Wednesday, October 30, 2019
In What Ways Is Genre Portrayed in The Sopranos Essay
In What Ways Is Genre Portrayed in The Sopranos - Essay Example In addition, a number of other scenes in the soprano borrow words from some famous gangster films. For instance, one of Tonyââ¬â¢s soldiers uses words of the godfather trilogy in the series. In addition, some actors present in the series were also present in known gangster films. For instance, Tony psychiatrist Dr. Jennifer Melfi was also present in ââ¬Å"goodfellasâ⬠. Nevertheless, the most notable feature and theme in the series is the presence of women power and gender balance as presented by the women in Tonyââ¬â¢s life. In the series, masculinity is seen to be weaker and feminism stronger. Post modern and cultural changes seen clearly in the series (Jameson, 2011, 22). Traditionally the role of women is known to be weak and powerless in society and family level. Women were required to respect men and to adhere to all the needs of men and children. However, in the series ââ¬Å"the sopranosâ⬠women depicted in a powerful way and most of them affect the main chara cter Tony directly. As a result, this affects Tonyââ¬â¢s decision and emotions with regard to his mafia job. In Francis ford coppolaââ¬â¢s, the Godfather part 3 (1990), Kay figures out her trepidation of Corleone by proclaiming; ââ¬Å"I donââ¬â¢t hate you Michael, I dread youâ⬠. She obviously had a valid reason for her ââ¬Å"dreadâ⬠since at the end of the movie, Mary their daughter saves her father. In the soprano, the women like Carmela soprano, Livia, Janice and meadow present considerable influence with regard to gender. Tonyââ¬â¢s mother, Livia, present the first influence. According to Tony, Livia was responsible for turning Tonyââ¬â¢s father into a ââ¬Å"squeekinââ¬â¢ little gerbilâ⬠prior t his death. Liviaââ¬â¢s importance can be seen through her persistence in achieving her goals and objectives. women often overlooked in gangster scenes, especially a mother. Nevertheless, Livia ensures this does not take place. Carmela, Tonyââ¬â¢s wife is also a very influential human in Tonyââ¬â¢s life, even though she overlooked the queer behavior of Tony. However, she does not allow threats at her home, children or even to herself. In addition, she does not allow people to affect her personally. For instance, she confronts her confessor father Phil for playing with her feelings and emotions. She is a strong woman and advocates doing anything to safeguard her family. She ensures the society and her family view her as an equal to Tony. Meadow Tonyââ¬â¢ daughter also had a strong influence on her father. Meadow was in a relationship with a half African-American half-Jewish man. Tony did not accept the relationship, and she was afraid on behalf of her daughter. Nevertheless, meadow was persistent and insisted on staying on the relationship. This shows how the women in the soprano were strong willed and had influence on men especially on Tony. The series presents the power of women and how Tony the main character is affec ted emotionally. He is forced to put his family first and give in to their demands. For instance, when meadow demands a car from her father, Tony gives her the car he won through a gambling debt. After discovering what her father had done, she disowned him. Tony faces a difficult time after that, and he was affected emotionally. Tension engulfs Tonyââ¬â¢s family; therefore, the episode presented a learning experience. The gangster lifestyles embarked by Tony does not assist her family in any way. The materialistic wealth does not make his family strong. Meadow
Monday, October 28, 2019
The latter part of Act 3 in his play The Crucible The Crucible Essay Example for Free
The latter part of Act 3 in his play The Crucible The Crucible Essay The Crucible is a very enthralling play to read and especially to watch. The way that Miller is able to build up his characters and put them into such exaggerated situations in The Crucible is breathtaking. He has the ability to illustrate what might naturally happen in situations such as this, showing us periods within the whole scenario where things calm down, or reach a climax. He is a magician of the greatest kind, using words and stage directions to perform his feats of trickery rather than illusion. Act 3 of the play is undoubtedly a climax and the setting of the scene introduces us to a much more sinister turn of events than might be expected in another setting. According to Millers own stage direction the Act is set in the vestry room of the Salem meeting house, described as a solemn and heavy room. Hence the atmosphere and setting are perfect in creating a feeling of extreme McCarthyism, a period where accusations were thrown out left and right in the American government, each participant in the fight not willing to take the punch, but diverting it to another contestant when it gets too close. All this time I think the one controlling it all, the referee of the match, the manager of all the teams if you will, is Abigail. This play is set in Salem, a time in the seventeen or eighteen hundreds, when most racial and religious minorities had moved to the new America. This play in particular focuses in a small Puritan town where religion is held at the forefront of society. In this time acts of God and of the devil were, wholly believed, and in this small town a group of young girls played on this immense superstition for their own gains. That is where the story is set, the girls blamed people they disliked of witchcraft and hundreds of people were burned on false accusations. But this play was in fact written as a reflection of the earlier part of this century, where a senator by the name of Joseph McCarthy played on the American peoples fears of communism to rise to fame. He, like the girls, told the government that he had a list of communists present in the American government, in Hollywood and in most walks of life. He ruined thousands of peoples livelihoods, but never had any evidence against anyone. This terrible time in the 1920s to 40s is what Miller wants to really reflect upon in his play.
Saturday, October 26, 2019
Windows 98 :: essays research papers fc
Microsoft Windows 98 Microsoft Windows 98 is an operating system and its predecessor was Windows 95. An operating system is the interface between you and the computer, which helps manage files and makes using your personal computer simple and easy. While this release was not as big as Windows 95, Windows 98 contains significant updates, fixes, and support for new peripherals. Features like improved protection and better support make Windows 98 a quality upgrade. A new type of file system called FAT32 is used to take advantage of hard disk space, while Windows 95 supported PnP (plug and play). Windows 98 built on that technology and detects devices even better then 95, which will greatly increase the ease of hardware installation. Bundled in the installation of Windows 98 you will get some new software such as Internet Explorer 4.0 and Microsoft Outlook. These additions help Windows 98 take a big step forward. For familiarity and ease of use, Windows 98 has been modeled to look more like Windows NT. A cop y of Windows 98 can be obtained for around $100.00 - $200.00. An upgrade is also available, but you must already have Windows 3.1 or Windows 95 to use the upgrade CD, which costs between $80.00 and $100.00. System Requirements à à à à à Before installing Microsoft Windows 98, it is important that the user make sure you meet the minimum system requirements. For better performance, you will want to exceed the minimum requirements. The system requirements for the installation of Windows 98 are as follows: System Componentà à à à à What You Need DOS versionà à à à à Minimum: DOS 3.31. Recommended: DOS 5.0 or higher. DOS 4.0 was so buggy that you're really taking a chance installing Windows 98 over it. Processorà à à à à Minimum: 66 MHz 486DX2 Recommended: Pentium, Pentium MMX, or Pentium II. However, Pentium Pro systems do not run Windows 98 noticeably faster than other Pentiums running at the same clock speed. The Pentium Pros are optimized for pure 32-bit code (such as you find in Windows NT), and Windows 98 contains enough 16-bit code to prevent any significant speed increases. Memoryà à à à à Minimum: 16MB. Recommended: Windows 98 runs much better with 24MB of RAM. For best results, I recommend at least 32MB, with 64MB being the bottom line for the truly impatient. Hard disk free spaceà à à à à Minimum: The minimum amount of space required by Windows 98 Setup is 225MB. Recommended: A full install of Windows 98 could use up as much as 400MB of hard disk space. (See the following Note box.) Setup may also require another 45-50MB for the backup copies of your system files, and Windows 98 will need 20MB or 30MB for its dynamic swap file.
Thursday, October 24, 2019
How to write an excellent motivation letter
An important part of the application procedure for the Bachelor programme in International Business Administration (IBA) is the motivation letter. However, for many applicants this part of the application can be very daunting. To help increase your self-confidence and relieve a bit of your application stress, we have put together this short article with background information and tips on how to write a solid motivation letter here below. For the format of your motivation letter (font, line spacing, max. pages etc), please read the general guidelines.Why do we want a motivation letter?The main goal of the motivation letter is to find out if you are the kind of student we are looking for in our IBA programme. Important programme characteristics are:IBA is an international programme IBA students are high performersThese characteristics are fundamental success factors of the IBA programme. It is therefore of vital importance that only students who have a real interest in studying in an i nternational setting and are willing to actively contribute to the programme are admitted.The international dimensionThe importance of the international dimension of the IBA programme explains why the first of the four items covered in the motivation letter asks you to: ââ¬Å"Tell us about your international backgroundâ⬠: where were you born, where have you lived, what is your nationality, where did you go to school, in what kind of international activities have you participated. You can also write about what you feel you can add to the international dimension of the programme. Students without an international background may find this question to be quite disheartening and worry that this will put them at a disadvantage.Our advice here is not to worry. If you do not have an international background, you donââ¬â¢t have it and you cannot be blamed forà that. You may have participated in other international activities, like back-packing in Australia, a summer language cours e in Spain or maybe you attended an international or a bilingual secondary school. All of these types of activities can be used as examples of your ââ¬Å"international drive.â⬠Why IBA?The second item we would like you to address in your motivation letter is your ambition to study International Business Administration. Some questions to ask yourself are: Why do you want to study a business programme (and not for instance Chemistry) Why are you attracted to an international business programme? For our Dutch applicants it is very important to explain your motivation for choosing the International, English language programme as opposed to the Dutch language programme.Why IBA at RSM?In the third question you will be asked to elaborate on why you would like to be chosen to participate in the IBA programme at RSM as opposed to another university. We are interested in this because it has been proven that students who made a deliberate, well-thought out study choice, perform better and contribute more to the level of the programme. For RSM it is clear that ambitious and high-performing students influence each other in a positive way.Your future plansIn the final question we ask you to tell us about your plans for the future. Honestly speaking, you cannot have a ââ¬Ëwrongââ¬â¢ plan for the future and as a young person you are not to blame if you do not have any concrete ideas at this point in your life. However, we still like to trigger your imagination with this question. In conclusion, the motivation letter for the IBA programma is an important part of your application package. It is something to be taken seriously, but also something to have fun with. Tell us who you are, what your dreams and motivations are and most importantly, why you think you should be selected for the most prestigious IBA programme in the Netherlands! How To Write An Excellent Motivation Letter How to write an excellent motivation letterAn important part of the application procedure for the Bachelor programme in International Business Administration (IBA) is the motivation letter. However, for many applicants this part of the application can be very daunting. To help increase your self-confidence and relieve a bit of your application stress, we have put together this short article with background information and tips on how to write a solid motivation letter here below. For the format of your motivation letter (font, line spacing, max. pages etc), please read the general guidelines.Why do we want a motivation letter? The main goal of the motivation letter is to find out if you are the kind of student we are looking for in our IBA programme. Important programme characteristics are:IBA is an international programme IBA students are high performersThese characteristics are fundamental success factors of the IBA programme. It is therefore of vital importance that only students who have a real interest in studying in an international setting and are willing to actively contribute to the programme are admitted.The international dimension The importance of the international dimension of the IBA programme explains why the first of the four items covered in the motivation letter asks you to: ââ¬Å"Tell us about your international backgroundâ⬠: where were you born, where have you lived, what is your nationality, where did you go to school, in what kind of international activities have you participated. You can also write about what you feel you can add to the international dimension of the programme.Students without an international background may find this question to be quite disheartening and worry that this will put them at a disadvantage. Our advice here is not to worry. If you do not have an international background, you donââ¬â¢t have it and you cannot be blamed forà that. You may have participated in other international activities, like back- packing in Australia, a summer language course in Spain or maybe you attended an international or a bilingual secondary school. All of these types of activities can be used as examples of your ââ¬Å"international drive.â⬠Why IBA? The second item we would like you to address in your motivation letter is your ambition to study International Business Administration. Some questions to ask yourself are: Why do you want to study a business programme (and not for instance Chemistry) Why are you attracted to an international business programme? For our Dutch applicants it is very important to explain your motivation for choosing the International, English language programme as opposed to the Dutch language programme.Why IBA at RSM? In the third question you will be asked to elaborate on why you would like to be chosen to participate in the IBA programme at RSM as opposed to another university. We are interested in this because it has been proven that students who made a deliberate, we ll-thought out study choice, perform better and contribute more to the level of the programme. For RSM it is clear that ambitious and high-performing students influence each other in a positive way.Your future plans In the final question we ask you to tell us about your plans for the future. Honestly speaking, you cannot have a ââ¬Ëwrongââ¬â¢ plan for the future and as a young person you are not to blame if you do not have any concrete ideas at this point in your life. However, we still like to trigger your imagination with this question. In conclusion, the motivation letter for the IBA programma is an important part of your application package. It is something to be taken seriously, but also something to have fun with. Tell us who you are, what your dreams and motivations are and most importantly, why you think you should be selected for the most prestigious IBA programme in the Netherlands!
Wednesday, October 23, 2019
Berjaya Corporation Berhad Essay
1.0 Introduction A business that seeks to operate honestly, considers people and the environment when making business decisions, and tries to make a positive contribution to the local community and to wider society Berjaya Corporation Berhad is an investment holding company and is engaged in the provision of management services. Berjaya Corporation group of companies is founded by Tan Sri Datoââ¬â¢ Seri Vincent Tan Chee Yioun when he acquired a major controlling stake Berjaya Industrial Berhad in the year of 1984. It is originally known as Berjaya Kawat Berhad and now known as Reka Pacifiic Berhad. In October 1988, Berjaya Group became the holding company of Reka Pacific Berhad. The principal activities of the subsidiaries consist of Consumer Marketing, Direct Selling & Retail; Financial Services; Hotels, Resorts, Vacation Timeshare & Recreation Development; Property Investment and Development; Gaming & Lottery Management; Development of Sanitary Landfill, Environvental Services and clean Technology Investment; Food & Beverage; and Investment Holding (appendix 1). Hence, due to their strategies structure, it has made them successful until today. At Berjaya Corporation group of companies, they believe that being a social responsible company can bring a balance between profitability and communities they operate. Due to their business, Berjaya companies almost in touch with society daily needs. Therefore, Berjaya always encourage their staff to take part in the Groupââ¬â¢s Corporate Social Responsibility (CSR) activities. Over the years, Berjaya Corporation had planned many charity projects, fund-raising events and donations as a social commitment towards the society. 2.0 Current Practices 2.1 Community To curb the escalation of strays in Malaysia, Berjaya Corporation Berhad organized a charity concert and conducted by Berjaya Youth to raise fundsà for the approximately RM115,000 for the sterilization of 1,000 rescued animals. Besides that, Berjaya Youth had collaborated with Paws Animal Welfare Society (PAWS) to launch its Mobile Animal Clinic at Berjaya Times Square (appendix 2). Better Malaysia Foundation, Tan Sri Datoââ¬â¢ Seri Vincent Tan ââ¬Ës personal foundation, had donated the mobile animal clinic that worth RM220,000 to create awareness on the importance of spaying and neutering of animals to curb the escalation of strays in Malaysia. The mobile animal clinic features a well-equipped examination room that can administer vaccination and perform sterilization on animals safely. Besides that, Berjaya Corporation has partnered with PAWS Animal Welfare Society to build a cattery building that can provide space for 300 cats. This cattery is to improve the living conditions of homeless cat till they get adopted. With this cattery, Berjaya Corporation want to create awareness for people to adopt a cat instead of buying. This is a good news for PAWS as PAWS is shortage of space and limited funds to take care those abandoned cats and dogs (appendix 3). Disabilities are always one of the groups that need community to give support. On 14 June 2014, Berjaya Corporation Berhad donated RM200, 000 to the Life Prostheses Centre (ââ¬Å"LFLâ⬠) located in the Bandar Utama Buddhist Societyââ¬â¢s building in Petaling Jaya, Selangor. The centre is the first and only prostheses workshop in Malaysia that provide free prosthetic limbs to poor and less fortunate Malaysia (appendix 4). However, the cost of making a limbs is not cheap, each cost estimated between RM3, 000 to RM5, 000. With the contribution of RM200,000 , it will enable the centre to get 40 to 70 prosthetic limbs depending on the type and level of amputation. Next, Berjaya Cares Foundation contributed 10 units of dialysis machines worth RM450,000 to the National Kidney Foundation of Malaysia (appendix 5). Since the establishment of this foundation, Berjaya Corporation have never failed to support them, Berjaya Corporation Berhad has raised funds for National Kidney Foundation through annual Kenny Roasters Chicken Run eventà for 2 years and through donation boxes placed in 7-Eleven outlets. Last year, they get to set up a one-stop information hub for all matters related to kidney and kidney care. 2.2 Employees Employees of Berjaya Corporation had their priority in the company. Berjaya Corporation always give their employees good quality in their workplace to make sure their employees can focus in their career development. Besides that, employees are constantly encouraged to participate in training and development programmes which relevant to their job field, so they can improve their productivity and develop skill sets. Moreover, Berjaya Cares Foundation regularly organizes talk about health, safety awareness and other topics such as personal development to their staff (appendix 6), while the Sports Toto Fitness Centre with full completed gymnasium equipment and facilities is set up to encourage their staff to exercise regularly and maintain a healthy lifestyle. Besides that, Berjaya Cares Foundation had set up a Staff Welfare Fund to manage and supplement financial aid to their employees and their family member whenever they need help in illness, natural disaster and death. This is a very good benefit to become their staff. 2.3 Environment A group of 17 Sports Toto volunteers went to Kuala Selangor Nature Park to plant mangrove trees. Mangrove trees are very good in carbon absorption and act as natural flood retention ââ¬Å"spongeâ⬠to hold heavy rainfall which can prevent flood. Next, Mangrove trees help to hold sediments along riverbanks to safeguard coastline erosion and reduce pollution to coral reefs and marine life and also provide breeding and nursery grounds. They had planted 100 mangrove saplings (appendix 7). Other than Sports Toto, Berjaya Hotel & Resorts conducted a project of threeà day Tioman Island Clean-Up Day with over 100 participants including staff, media and children from Sekolah Kebangsaan Tekek, Tioman. This activity can educate people about the importance of coral reefs to the ecosystems. There are a total of 121 reef-destroying Crown of Thorns were removed during the dive clean-up (appendix 8). They also clean up the beach with given handheld plastic bags. The result of cleaning up the beach is 15 bags of discarded plastic litters, paper wastes, beverage cans and bottles that weighing over 300kg. 2.4 Sports Toto In Malaysia, gambling is illegal as Malaysia is a Muslim country and majority of the population is Muslim. However, Berjaya Corporation Berhad insists of starting up the gambling business to the country and it is known as Sports Toto. Sports Toto Malaysia was incorporated by Malaysia Government in 1969. Then it is privatized in 1985. Today, Sports Toto is owned subsidiary of Berjaya Sports Toto Berhad and listed on the main market of Bursa Malaysia. Sports Toto is a zero sum game that accumulates the money and distributes to the winners and at the same time, gain profit from it. When people are winning the game, there will always a lot of losers. There are losers more than winners. 2.5 Conflict of the Board As we know, the current chairman and Chief Executive Officer (ââ¬Å"CEOâ⬠) of Berjaya Corporation is Datoââ¬â¢ Robin Tan Yeong Ching, the eldest son of Tan Sri Datoââ¬â¢ Seri Vincent Tan Chee Yioun. Tan Sri Datoââ¬â¢ Seri Vincent Tan Chee Yioun was the previous chairman and CEO of Berjaya Corporation and now he is the major shareholder of Berjaya Corporation. Datoââ¬â¢ Robin Tan Yeong Ching was later appointed as the Chief Executive Officer (ââ¬Å"CEOâ⬠) of the Company on 1 January 2011 and subsequently as the Chairman/CEO of the Company on 23 February 2012. CEO and Chairman shouldnââ¬â¢t be the same person because this will be conflict. 3.0 Rank about the company 3.1 Employees Employee is the most concern for Berjaya Corporate Berhad because employees are companyââ¬â¢s best asset. As Boudreau and Ramstad (2007) present: ââ¬Å"Whether it is called ââ¬Å"people,â⬠ââ¬Å"labor,â⬠ââ¬Å"intellectual capital,â⬠ââ¬Å"human capital,â⬠ââ¬Å"human resources,â⬠ââ¬Å"talent,â⬠or some other term, there source that lies within employees and how they are organized is increasingly recognized as critical to strategic success and competitive advantage. Without employees, Berjaya Corporate could not be success like today. Berjaya Corporation Berhad is the Top 30 Best Companies to work in Malaysia and today Berjaya Corporation Berhad has a total of 17,000 employees strength. Berjaya Corporation has various industries such as food and beverage, automotive, hotel and resorts and more. Hence, employee takes an important role in the company as they are backbone of the company and they are the one who services the customers. Therefore, company need to treat their employee nicely as the way you treat your employees is the way they will treat your customers (Branson, 2014). According to the Maslow Hierarchy Needs (Abraham Maslow, 1943), there are five categories of human needs such as basic needs, safety needs, belonging needs, esteem and self-actualization needs. These five needs separated to high and low categories. However, company should try to fulfill the low needs for their employee. Although is not a companyââ¬â¢s responsible to fulfill all the employees needs, employees will become loyalty to the company once the company can fulfill their needs. Employees who The hierarchy of needs theory is relevant to this study as the theory is applicable to organizational orientation and employee motivation (Greenberg & Baron, 2003). First of all, employees work to fulfill their basic needs in their life. They will only work for company when there are reasonable salary amount for them. Thus, Berjaya Corporation will give their employee bonus, incentive and even lucky draw during Berjaya Founderââ¬â¢s Day. Next, safety needs is a very important need towards the employees especiallyà for some job that will take risk. Berjaya Corporation had always conduct healthy talk or body check to their employees, so they know how to take care their body. Other than that, belonging needs is very important to an employee. Employee who feels they belong to the company, they usually will put a great deal of effort into their daily tasks. 3.2 Community Community is the second concern of Berjaya Corporation, they have planned many charity events and donations towards the community. Every year, they will have an event called as Berjaya Founderââ¬â¢s Day. Berjaya Founderââ¬â¢s Day is an annual affair dedicated to give back to society. This day, they will rise up a fund from the efforts of staff and sponsor form banker, suppliers and friends of Berjaya. The first Berjaya Founderââ¬â¢s Day was conducted on 26 February 2011 and get RM6.6 million donations for 30 beneficiaries. Next, the second Berjaya Founderââ¬â¢s Day get a total amount of RM11.6 million for 61 charitable organizations. The third Berjaya Founderââ¬â¢s Day on 23 February 2013 contributed RM20.2 million to 74 charitable organizations, while the latest Berjaya Founderââ¬â¢s Day on 22 February 2014 has collected RM25.6 million to 90 charitable organizations. From above, we can see that every year of the amount and number of charitable organization are increasing. This shows that nowadays society a lot of people need help from a big company like Berjaya Corporation come out to support them. These charitable organizations include those that support community, education, heath causes, international humanitarian aid, local performing arts as well as environmental awareness and animal causes. According to instrumental theories from Garriga and Meleââ¬â¢s (2004), Berjaya Corporation is focusing on achieving economic objectives through social activities. Through social activities, this can maximize shareholdersââ¬â¢ value and is a strategy for competitive advantage. Times have changed. There are more than 8,000 companies around the world use corporation social responsibility in their business. Because corporate social responsible is a way for companies to benefit them while alsoà benefitting the society. It is a win-win situation. According to a data released by Net Impact, the nonprofit that aims to help businesses promote sustainability, 65% of MBAs surveyed say they want to make a social or environmental difference through their jobs (Knowledge@Wharton, 2014). When a big company can give back to the community, it will be the most inspiring parts of corporate life. It shows that the company takes care of the society and it is an ethical company. This helps company to get good reputation from the society. 3.3 Environment Environment is the third concern of Berjaya Corporation. Berjaya Corporation is a diversified company that will initially influence the environment from their projects. When they are starting up a factory in a rural area, Berjaya Corporation will have to go through the process of deforestation. Cutting off the trees will definitely given a negative impact to the environment such as landslide due to the destroyed on the existing mechanical root structure in the area. However, as an ethical business, Berjaya Corporation will take up the responsibility to improve the environment by organizing an awareness event. For instance, mangrove trees planting for environmental conservation were held on 19 April 2011 with the group of Toto Sports volunteer in Kuala Selangor. Total of 100 mangrove trees are planted. The resource of our planet is limited and unsustainability is stated in the theory of Environmental Ethics (Paul W. Taylor, 1986). Moreover, Berjaya Corporation has also incorporated ââ¬Å"Go Greenâ⬠program in their business to avoid wastage and spread the awareness towards their customer. For example, use green products for take away food and beverage such as Starbucks Reusable Tumbler and Kenny Rogers Roasters I-Care Box. This shows how Berjaya Corporation cares about the environment. In addition, Berjaya Corporation chooses to cooperate with local suppliers to use less paper work and also give business to them. In addition, Berjaya Corporation ships their products by sea rather than airfeirght. 3.4 Sports Toto Sports Toto is a subsidiaries company of Berjaya Corporation. Sports Toto is very popular among Malaysian and it is the largest number of forecast operator in Malaysia as it has more than 670 outlets in Malaysia. Over the years, Sports Toto has been made many corporate social responsible such as charity, community sports, education and cultural promotion. It is a responsible corporate citizen but also a unhealthy games for Malaysia especially Malaysia is a Muslim country. It is unfair when only the Chinese and Indian can buy Toto tickets while the Malay is not allow to purchase. Malaysian called it ââ¬Å"buy a hopeâ⬠when they place their bets. Therefore, everyday there are a lot of Malaysian spend money on buying toto tickets. Some of them even use their money like water to purchase to try to win the grand prize. But Sports Toto is the only one that ââ¬Å"winning bigâ⬠. However, people with little money are always attracted to buy because it gives them the feeling of winning and the amount of the prizes is too great for them. In summary, gaming industry is harmful for individuals and society. However, it is the greatest happiness for the greatest number, stated by the utilitarianism theory of Jeremy Bentham (1987) . Jeremy Bentham said that it does not matter on the action but the result. If the result happens to be good and not harmful to others, it is consider as ethical. Therefore, the Sports TOTO game do helps on certain people on their financial issue. Sports TOTO creates hope for people to continue survive without financial difficulties. 3.5 Conflict of the Board In Berjaya Corporation, the CEO and Chairman seat is taken by the same person who is Datoââ¬â¢ Robin Tan. It is unethical to do so because it shows no fairness towards the employee. This is egoism ethical because they only hand over the position towards to their family instead outsiders. Chairman and CEO have different roles in the company, if this two roles combined together will creates an inherent conflict of interest. The Chairman of the Board of a company is the chief representative of the shareholders. The CEO of the company is the leader of the managers. The job of the chairman is to look after the shareholders. His main job is to fire the incompetent managers that are not qualified or control ones that overreach. Chairman should also look for workers that are potential enough to help company earn profit. While the CEOââ¬â¢s job is to manage, report to the board that set the policies and priorities based on the shareholdersââ¬â¢ wished and needs such as higher income, high reward policy or bonus. Besides that, he should look out for the interests, salary or extra allowance of managers. If chairman was the same person, he will basically reporting to himself. This shows that Chairman and CEO had two different and conflicting roles. Where this might bring conflict of interest arises. 4.0 Recommendation Berjaya Corporation Berhad should encourage more green activities instead of replanting the trees or cleaning the beach. They should conduct green activities in all of his company and Subsidiaries Company together as this will be effective towards the society. They can also gather different ideas and save up unnecessary costs. It can also bring a good image to their employees or other company will follow their steps. Besides that, Sports Toto should stop convince consumers that buying toto tickets is a good habit through advertisement, this may lead people to spend a lot of money on toto tickets and end up becoming poor. Next, Berjaya Corporation should allow every employees to attend the health talk, not only the small amount because this may causes employee feel unfair and do not feel they belong to the company. Lastly, Berjaya Corporation should get two people to in charge position of CEO and also chairman as this two positions will have conflict if taken by the same person. 5.0 Conclusion Berjaya Corporation Berhad is very good in their CSR which makes them different from other company. CSR can also bring benefits in terms of risk management to company such as cost savings, access to capital, customer relationships, human resource management, and innovation capacity. CSR can also make company outstanding compare to company that did not do CSR. According to the European Commission, company with more responsible business can foster more growth. Hence, CSR is very important for a company especially public listed company like Berjaya Corporation. However, Berjaya Corporation not to only focus on CSR but also take care of their primary stakeholders such as shareholder and customer by fulfill their needs and wants. 6.0 Reference Bentham, J. (1987). An introduction to the principles of morals and legislation. In J. S. Mill and J. Bentham, Utilitarianism and Other Essays,Harmandsworth: Penguin. Berjaya.com, (2014). Berjaya Corporation Berhad. [online] Available at: http://www.berjaya.com/corporate-profile.html [Accessed 29 Nov. 2014]. BOUDREAU, J. W. ââ¬â RAMSTAD, P. M.: Beyond HR. Boston. Harvard Business School Press, 2007. ISBN 978-1-4221-0415-6 Branson, R. (2014). The way you treat your employeesâ⬠¦ ââ¬â Virgin.com. [online] Virgin.com. Available at: http://www.virgin.com/richard-branson/the-way-you-treat-your-employees [Accessed 28 Nov. 2014]. Fisher, J. (2004) Social Responsibility and Ethics: Clarifying the Concepts, Journal of Business Ethics 52: 391-400. Greenberg, J., and Baron, R. A.( 2003). Behavior in Organizations: Understanding and Managing the Human Side of Work.Englewood Cliffs, NJ: Prentice Knowledge@Wharton, (2014). From Fringe to Mainstream: Companies Integrate CSR Initiatives into Everyday Business ââ¬â Knowledge@Wharton. [online] Available at: http://knowledge.wharton.upenn.edu/article/from-fringe-to-mainstream-companies-integrate-csr-initiatives-into-everyday-business/ [Accessed 27 Nov. 2014]. Maslow, A. H. (1954). Motivation and Personality: NY: Harper Taylor, Paul W. (2010). ââ¬Å"Egalitarian Biocentrismâ⬠. In Keller, David R. Environmental Ethics: The Big Questions. John Wiley & Sons. 7.0 Appendix Appendix 1: Berjaya Corporate Structure Appendix 2: Animal Mobile Clinic Appendix 3: New home for homeless cat Appendix 4: Free prosthetic limbs to poor Appendix 5: Donate 10 units of dialysis machines to the National Kidney Foundation of Malaysia Appendix 6: Health talk to employees Appendix 7: Sports Toto volunteers plant mangrove trees Appendix 8: Tioman Island Clean-Up Day
Tuesday, October 22, 2019
Stand By Your Ad Disclaimers on Political Ads
Stand By Your Ad Disclaimers on Political Ads If youve watched television or paid attention to your mail in an election year, chances are youve seen or heard one of those political ad disclaimers. They come in many different varieties, but the most common is a straightforward declaration by the candidate who sponsored the ad: I approve this message. So why do candidates for Congress and president say those words, which mostly state the obvious? Theyre required to. Federal campaign finance rules require political candidates and special-interest groups to disclose who paidà for the political advertisement.à So when Barack Obama appeared in a campaign commercial during the 2012 presidential election, he was required to state: Im Barack Obama and I approve this message. The political ad disclaimers have done little to bring transparency to many of the most negative political ads, though - those launched by super PACs and other shadowy special interest who specialize using dark money to influence voters. The rules also dont apply to political ads on social media. Studies have shown the disclaimers have done little to make campaigns more positive because candidates are increasingly brazen, coarse and unafraid to throw mud on their opponents, even if the claims are dubious and unsubstantiated. Origins of Stand By Your Ad Law The law that requires candidates to state I approve this message is commonly referred to as Stand By Your Ad. It is an important component of theà Bipartisanà Campaign Finance Reform Act of 2002, a sweeping statutory effort to regulate the financing of federal political campaigns. The first ads to contain the Stand By Your Ad disclaimers appeared in the 2004 congressional and presidential elections. The phrase I approve this message has been in use ever since. The Stand By Your Ad rule was designed to cut down on the number of negative and misleading advertisements by forcing political candidates to own up to the claims they make on television, radio and in print. Lawmakers believed many political candidates would not want to be associated with mudslinging for fear of alienating voters. I will bet this: there will be moments in the studios when the candidates say to the producers of the ads, Ill be damned if Im going to put my face on that, said Democratic Sen. Dick Durbin of Illinois, who was instrumental in getting the provision signed into law. Examples of Political Ad Disclaimers The Bipartisan Campaign Finance Reform Act requires political candidates to use the following statements to comply with the Stand By Your Ad provision: I am [Candidate Name], a candidate for [office sought], and I approved this advertisement. Or:à My name is [Candidate Name]. I am running for [office sought], and I approved this message. The Federal Election Commission also requires television ads to include a view or image of the candidate and a written statement at the end of the communication. Political campaigns have gotten creative about circumventing the regulations, though. Some candidates now go well beyond the standard I approve this message disclaimer to attack their opponents. For example, in the 2006 congressional race between Republican U.S.à Rep. Marilyn Musgrave and Democratic challengerà Angie Paccione,à Paccione used the required disclaimer to go negative on the incumbent: Im Angie Paccione,à and I approve this message because if Marilyn keeps lying about my record, Ill keep telling the truth about hers. In a New Jersey Senate race that year, Republican Tom Kean inferred that his Republican opponent was corrupt byà usingà this line to fulfill the disclosure requirement: Im Tom Kean Jr. Together, we can break the back of corruption. Thats why I approved this message. Stand By Your Ad Doesnt Really Work In a 2005 study, theà Center for the Study of the Presidency and Congress found that theà Stand By Your Ad rule had no effect on respondents levels of trust in candidates or the ads themselves.à Bradley A. Smith, a professor atà Capital University Law School in Columbus, Ohio, and chairman of the Center for Competitive Politics, wrote in National Affairs that Stand By Your Ad was having negative effects on the political process: The provision has failed miserably to curb negative campaigning. In 2008, for example, researchers at the University of Wisconsin found that more than 60% of Barack Obamas ads, and more than 70% of ads for John McCain - that great crusader for restoring integrity to our politics - were negative. Meanwhile, the required statement takes up almost 10% of every costly 30-second ad - reducing a candidates ability to say anything of substance to voters. Research has also found that Stand By Your Ad has boosted the credibility of attack ads, having the opposite effect intended under the law. Researchers at the University of California-Berkeleyââ¬â¢s Haas School of Business found that ââ¬Å"the tagline, far from disincentivizing negativity in advertising, has actually made it surprisingly effective,â⬠according to study co-author Clayton Critcher.
Monday, October 21, 2019
Manual vs Automatic Transmission Essay Essays
Manual vs Automatic Transmission Essay Essays Manual vs Automatic Transmission Essay Essay Manual vs Automatic Transmission Essay Essay Why are autos with manual transmittals so popular? Besides. what are some of the differences and some of the advantages to driving a auto with a manual transmittal? They are more hard to drive than a auto with an automatic in it. They besides require certain motor accomplishments that you donââ¬â¢t necessitate with an automatic. One could besides take an automatic that is easier to drive and would do your thrust in first-come-first-serve hr traffic more comfy. Peoples who have driven autos with manuals in them know the differences and the advantages of driving one. The driver has more control over the carââ¬â¢s power than they do when driving autos with machine rifles in them. Cars with machine rifles are great to drive around because they donââ¬â¢t necessitate excessively much drive accomplishments. Peoples who donââ¬â¢t truly like to drive normally will take a auto that is automatic. They frequently donââ¬â¢t pay as much attending to the things that are go oning around them while they are driving. They have improved a batch through the old ages with better cogwheel ratios. and the switching response when the driver merely presses on the gas. However. they are non every bit much merriment to drive. That is why race are drivers drive autos with manual transmittals. Cars with manual transmittals are really fuel efficient. They respond better to the driver which makes them safer. Peoples that drive autos with manual transmittals are more focussed on their drive. When the driver down displacements when they are driving to cut down their velocity. they are besides salvaging their brake tablets. Other thing autos with manual transmittals have more power and tend to react better when you accelerate. It besides makes your driving more interesting. Besides race auto drivers drive autos with manual transmittals to take their drive accomplishments to a higher degree for maximal public presentation. Ones personality will do you make up ones mind on which is better for you to drive. My personal sentiment is that autos with manual transmittals are a batch more merriment to drive than machine rifles. Because. autos are made for drive and drive should be merriment.
Sunday, October 20, 2019
5 Helpful Replies to Your Question Where Can I Write an Essay Online
5 Helpful Replies to Your Question Where Can I Write an Essay Online 5 Helpful Replies to Your Question Where Can I Write an Essay Online? Today, we can do almost anything online. Modern students pass most of the day on the Internet, which can be accessed anytime and anywhere. It simply makes sense to store your files on a cloud. Cloud storage backs up your files in case your computer crashes or your phone is stolen or lost, and you can access your files from any device with an Internet connection. Most of these services also feature sharing between users. Here are five useful websites where you can store your files. 1. Amazon Cloud Drive The Amazon Cloud Drive offers two different plans, Unlimited Photos and Unlimited Everything. With Unlimited Photo, you can store- you guessed it- unlimited number of photos for only $12 per month. If you are an Amazon Prime member, the service is included to your membership. You also receive 5 GB for other file types, including videos and documents. Unlimited Everything costs $60 annually for unlimited storage of all file types. However, the file has to be under 2 GB unless you use the Cloud Drive desktop app, available for PC and Mac. It also has apps for iOS and Android that automatically upload videos and photos you shoot from your device. You can manage and view your files from the Cloud Drive website, but the Amazon Cloud Drive is a fairly cost-effective way to store your files, and the automatic upload feature is very convenient. 2. Dropbox Dropbox is an easy to comprehend cloud storage system for any file type. You can upload files through Dropboxââ¬â¢s website or via its desktop and mobile apps. Files are conveniently synced across all your devices. Upon signing up for Dropbox, you get 2 GB of storage, which admittedly is not much. However, you can earn more storage space by completing simple actions like participating in a tutorial, using certain features, or inviting a friend to sign up. Dropboxââ¬â¢s simple design is perfect for beginners who are not goingà to store a great number of files. 3. XDrive AOLââ¬â¢s XDrive is one more affordable tool for cloud storage. The site provides you with 5 GB for free, and offers 50 GB for a fee of $120 annually. XDrive also features an upload accelerator that can upload files 50% faster, and you can create slideshows of your stored photos and music. XDrive does not have any limits on file size or bandwidth, so itââ¬â¢s great for someone who wants to store videos, movies, or other large files. 4. Box Box has stricter limits on storage than some of its analogs, but it also boasts some excellent features. Box has a Facebook app that allows you to upload files and share them directly with your friends on Facebook, and it offers full mobile access. Originally intended for business and IT users, Box has features to assign tasks, comment on the work of others, and extensively control privacy and sharing options. As for the disadvantages, the 10 MB file size limit can create difficulties while uploading videos and other large files. Box is a good choice for someone who needs to collaborate with colleagues, as it offers some convenient and helpful features. 5. Google Drive Google Drive is a good option if you want your cloud storage to hold such tools like a word processor, calendar, presentation builder, and spreadsheet application. Google Drive could be the cloud storage system for you if you ask yourself, ââ¬Å"Where can I write myà essay online?â⬠It also offers you 15 GB for free, which is one of the best deals available. Cloud storage is always a smart and convenient choice in todayââ¬â¢s world. If you are interested in storing your files online, those sites will be handy to get you started.
Saturday, October 19, 2019
Promoting Innovation and Change Essay Example | Topics and Well Written Essays - 1500 words
Promoting Innovation and Change - Essay Example Metcash corporate motto is "the Champion of the Independent Retailer" (see company website) and it actions support this, servicing over 4500, independent stores. It's own franchised IGA stores reached 1,100 in number by 2003 and today numbers around 1,400, Stephen McMahon (2006). That number continues to grow. The company assists these businesses by providing a range of services, including 24-hour retail system support, in-store training, refurbishment, equipment, and via the creation of a specialist service team network. The company is also involved with refurbishing and building new sites, equipment and development services. In 2003 Metcash extended its core store format by introducing the Supa IGA, Sydney Morning Herald, (October 2003). These are mainly situated across the eastern states and have are the redevelopment of 138 stores. They include petrol stations that offer customer discounts and keep up the company's competitive edge with Woolworth's and other supermarket competitors. In consort with the retail side, Metcash has continued to develop the wholesale side of the business, culminating in 2006 when it formed an alliance with the New Zealand supermarket group Foodstuffs, creating a unique buying group with a joint budget of over 15 billion, Australian Financial Review (March 2006) Technology Metcash has not forgotten the operational side of the business either. In March 2006 the Company announced that it would spend millions on a new and up to the minute ERP6 system. It will also extend its Voicepick warehouse management platform technology, The Australian Financial Review (2006). The Company deny that this was a cost saving exercise. Challenges However this is expansion is not happening without challenges. Because of its high-profile position and challenge to other groups in the industry, Metcash has needed to protect its own
Friday, October 18, 2019
Strategic Management Plan Essay Example | Topics and Well Written Essays - 1000 words - 1
Strategic Management Plan - Essay Example The plan will clearly state the role of each individual while implementing the plan and the possible negative and positive outcomes of the organizational changes. The main objective of this strategic management plan is to emphasize on the relevance of designing one technology based Human Resource Information System (HRIS) for enhancing the overall integration of the firms HR functions. HRIS will help the company to maintain information regarding the employee performance report, salary statement, personal file and applicant tracking. However, the method of implementation is the most important factor that determines the effect of the HRIS. As in Garson & Khosrow-Pour (147), the implementation of effective HRIS would reduce response time to serve customers and clients, improves the quality and timeliness of service to employees, improves the quality of HR services to employees, and makes HR more responsive to customers. Therefore, management and participants must get convinced of the significance of the strategy. The organization might confront with problems related to a proper system design and acquisition. Therefore it is the area where manage ment needs to hire the assistance of some professionals and vendor experts. The HRIS project manager should have the up-to-date technical and professional knowledge because system development and implementation are the significant stages of the HRIS project where specialized understanding is needed. However, manager should be cautious about data privacy issues, vendor selection, planning, and development while the service is entrusted to outsourcing. It can be done if the organization determines the external involvement to specific limits. In order to prevent deliberate malpractice in the system, system programming and maintaining needs to be separated. Vendor selection is another important area where conflicts of
Law Essay Example | Topics and Well Written Essays - 2000 words - 1
Law - Essay Example Administrative justification is based on the idea that protection of public interest should outweigh personal concerns of privacy (Wray 4). The supreme has allowed four types of searches. The first search is referred to as general home inspections. General home inspections involve code inspections and welfare inspections. Code inspections must be done through particular arrest warrants. However, welfare inspections are not required to seek for warrants (Wray 4). The second search involves inspections of regulated businesses. The search warrant on these businesses is allowed if the government has an interest in the activity at stake. Searches conducted without warrants help the government to protect public interests. Consequently, inspection protocol ensures that the government has substitute for warrant that is accepted under the constitution. The third inspection involves fire inspections. This inspection is related to arson investigations. In addition, arson investigation are allow ed without a warrant, but must be related to the fire. Finally, the government, with or without a warrant, can allow and search international mail. In Colorado v. Bertine case, 479 U.S. 367 (1987) case, the Colorado police arrested a suspect for driving under the influence of alcohol. The police arrested the suspect, however, before the car could be impounded; other police officers engaged in inventory checks. They opened the carââ¬â¢s contents and found various drugs being peddled in the van. Before trial, the suspect was granted an opportunity to suppress the evidence obtained in the van. The court ruled that the inventory search conducted in the van did not violate the suspectââ¬â¢s rights. The decision of the court was made according to Fourth Amendment of the federal constitution (Findlaw.com par 1). Inventory searches are classified into two varieties. The first variety is known as vehicle inventories while the second variety is known as person inventories. Vehicle inven tories must be done according to a lawful impoundment. Vehicle inventories are conducted, by the police, to protect the ownerââ¬â¢s property, protect the police against stolen property claims and to protect society from dangerous items contained in the vehicle. In addition, vehicle inventories should not be based on the pretext that can show investigative police motive behind the impounding of the vehicle. Person inventories happen after an arrest (Wray 7). Conclusion Person inventories are carried out as part of a search incident to arrest, with some possible follow-up and documentation at the booking stage. Person inventories should not be used as pretext which can show investigative police motive in conducting the search. However, person inventories can be followed by a lawful arrest. Vehicle inventories carried out at nationsââ¬â¢ checkpoints are aimed at identifying individuals in the vehicle. 2. What is an arrest? Introduction An arrest refers to inability to have legal freedom in moving around freely. The law enforcement police ensures that an individual doe not escape from law obligations. However, for an individual to be under arrest, the police officer or prison personnel must s how the reason why they want to arrest the person. After explaining the reasons leading to arrest; the police officer is expected to take the person under arrest into custody. Arrests are often made to prevent certain crimes from escalating. In particular, criminals should be arrested to avoid causing more
Thursday, October 17, 2019
In cold blood pt.2 Essay Example | Topics and Well Written Essays - 500 words
In cold blood pt.2 - Essay Example They are lodged in separate jail cells in the same building. During the course of next rounds of questioning, the evidence is put forth. The sets of footmarks taken at the scene of crime are similar to those of two pairs of shoes in the possession of the two accused. In panic, Dick breaks down and names his friend of the murders. The people of Holcomb take the developments of the case leading to the arrest of two men stoically. They have doubts whether they are to be blamed for the murders exclusively. Truman Capote writes about their mixed feelings, ââ¬Å"Some day theyââ¬â¢ll get to the bottom, and when they do theyââ¬â¢ll find the one behind it. The one wanted Clutter out of the way. (231) Once the detectives succeed in creating confusion between the two accused on the basis of the evidence in their possession, they have achieved the obvious. Both the accused become suspicious about each other and wish to save oneââ¬â¢s own skin and escape from the clutches of law. Look a t the plight of Perry en-route to Garden City when Dewey, the Chief Investigator, mentions to him the episode of the bicycle chain killing. In coldâ⬠¦.2 Perry concludes that Dick has made a clean slate of the issues. He panics and makes a detailed confession and avers that of the four Dick is responsible for two killings. The sequence of events was: The duo reached River Valley, being sure that Clutter kept a safe with 10 thousand dollars.
Protein structure and function Essay Example | Topics and Well Written Essays - 250 words
Protein structure and function - Essay Example nce is responsible for the activities of the different subunits, for example, the exonuclease and excision activities in DNA polymerase I of prokaryotes (Gilbert 2000). The alpha helices in DNA polymerase organize themselves in the form of coiled coils, which are bundles of alpha helices that form superhelices. Hydrogen bonds and Van der Waal forces of attraction play a significant role in the tertiary structure of DNA polymerase. This gives a 3-D appearance of a clamp. For example in Gram-negative bacteria such as E. coli, DNA polymerases sustain nearness with nucleic acid templates by means of contact with sliding clamps, which enclose DNA thus connecting the polymerase and the substrate of the DNA (Argiriadi et al. 2006). DNA polymerase has several non-identical subunits depending on the type of organism in question. In eukaryotes, there are five different subunits namely alpha, beta, gamma, delta, and epsilon (Gilbert 2000). These subunits interact in the process of DNA replication with each subunit playing a distinct role. DNA polymerase also has several domains such as the zinc finger domain and the DNA binding domains. The zinc fingers comprise of interactions between sulphide, nitrogen and oxygen atoms of the neighbouring peptides with a zinc ion. These regions influence the function of DNA polymerase by enabling the binding of the enzyme to the template strand of DNA at the replication fork before the process of replication can commence (Styrer et al. 2002). Argiriadi, M. A., Goedken, E. R., Bruck, I., ODonnell, M., & Kuriyan, J 2006, ââ¬Å"Crystal structure of a DNA polymerase sliding clamp from a Gram-positive bacterium,â⬠BMC Structural Biology, vol.6 no. 2, pp.
Wednesday, October 16, 2019
In cold blood pt.2 Essay Example | Topics and Well Written Essays - 500 words
In cold blood pt.2 - Essay Example They are lodged in separate jail cells in the same building. During the course of next rounds of questioning, the evidence is put forth. The sets of footmarks taken at the scene of crime are similar to those of two pairs of shoes in the possession of the two accused. In panic, Dick breaks down and names his friend of the murders. The people of Holcomb take the developments of the case leading to the arrest of two men stoically. They have doubts whether they are to be blamed for the murders exclusively. Truman Capote writes about their mixed feelings, ââ¬Å"Some day theyââ¬â¢ll get to the bottom, and when they do theyââ¬â¢ll find the one behind it. The one wanted Clutter out of the way. (231) Once the detectives succeed in creating confusion between the two accused on the basis of the evidence in their possession, they have achieved the obvious. Both the accused become suspicious about each other and wish to save oneââ¬â¢s own skin and escape from the clutches of law. Look a t the plight of Perry en-route to Garden City when Dewey, the Chief Investigator, mentions to him the episode of the bicycle chain killing. In coldâ⬠¦.2 Perry concludes that Dick has made a clean slate of the issues. He panics and makes a detailed confession and avers that of the four Dick is responsible for two killings. The sequence of events was: The duo reached River Valley, being sure that Clutter kept a safe with 10 thousand dollars.
Tuesday, October 15, 2019
Engineering Management Research Paper Example | Topics and Well Written Essays - 250 words
Engineering Management - Research Paper Example borrowed from the society practices and must consider the immediate environment to ensure that the organizationââ¬â¢s operations are not against the norms of the society, which may work against to their disadvantage. Managers should also understand that organization norms vary from one company to another and are set based on what every organization values most. One missing link that most construction managers need to comprehend is the connection between the organizationââ¬â¢s culture and efficient delivery of construction projects. This is because organizational culture influences the perception of its members, controls their behaviors, and integrates its internal processes with the external demands to ensure harmonious correlation with all the factors influencing construction (Cheung, Wong & Wu, 2011). Practicing engineering managers need to understand that all construction contractual agreements, procurement procedures, and utilization of construction materials are based on culture of the organizations. This will help protect the organization against abuses and leaves management with no room for guesswork. In case engineering management fails to appreciate organization culture, there is the risk of conflicts and resistance in the execution of the constructions plans from several quarters (Fellows, 2010),such as the community, the employees, and different dependable departments that directly impact the construction like procurement and finance, thus minimizing the overall
Monday, October 14, 2019
Determination in the Movie Apollo 13 Essay Example for Free
Determination in the Movie Apollo 13 Essay ââ¬Å"Hello, Houston. This is Odyssey. Its good to see you again.â⬠These were the words Jim Lovell said as he splashed down into the Pacific Ocean after spending 8 days in a freezing hell. Stuck in the confined quarters of the Apollo 13, those words were the embodiment of achieving your goals through determination. During the flight there were more displays of determination than I could possibly cover, so I am going to write about the three that stuck out to me the most. Jack Swigert was the one docking and flying the shuttle and didnt want to leave any room for error in his skills. Ken Mattingly, spent hours upon hours getting the boot sequence for the computer right so they could correct the shuttle path. Last but certainly not least the engineers building a CO2 filter out of spare parts without any proper tools. Jack Swigert was moved up from back up crew to main crew after Ken Mattingly got the measles. He was just as trained as the other guys but they werent a team. Everyone was a little sceptical about his skills because they had never flown with him and had had Mattingly as a pilot for a very long time. Swigert was doing a routine docking simulation when the people running it threw some engine failures at him without giving him a warning light, but he recuperated quickly and pulled off the manoeuvre flawlessly. Coming off of this success and being accepted by your new crew mates most people would be on top of the world and not feel the need to practice that move again, but not Swigert, he noticed that he used a bit to much fuel and although thatââ¬â¢s not a horrible thing considering the situation, he insisted on practising again until he could do the manoeuvre with out any mistakes, no matter the problems. This kind of determination is only comparable to feats committed by his fellow astronauts like Ken Mattingly. Ken Mattingly was kicked off of the original Apollo 13 mission because he had contracted the measles virus. After this he went home, disconnected his phone, turned off his t.v. and went to bed. John Young Goes to Mattinglys house to wake him up because they need him to come to NASA to create a boot sequence that can be used in the emergency on the shuttle. So Ken Mattingly, after being kicked off of the job of a lifetime because of measles that he didnt actually get, being hungover, and not getting much sleep, goes to NASA and spends hours upon hours on his back in a cramped simulator kept cold and dark to emulate the situation in the actual shuttle looking for the right sequence. After many many failed attempts they finally find an ingenious solution, completely breaking the mold for all regular operations. Ken Mattingly got the boot sequence under 12 amperes, just the right amount to safely get the crew home. Mattingly wasnt on the space shuttle and yet he was one of the most important people in getting the crew home, this is because a shuttle launch only happens because of the determination of hundreds of people. Some people often overlooked in space exploration are the people who designed the ships in the first place. Not the people who built it, or the people who flew it but the ladies and gentlemen who came up with the schematics first, the engineers. At one point in the movie the CO2 levels in the craft became so dangerously high that the crew could begin experiencing blackouts and brain damage. They needed a second air filter and didnt have a spare that would fit. The engineers back on earth were told to ââ¬Å"invent a way to put a square peg in a round hole. Rapidly.â⬠. They were given only the parts that would have been available on the shuttle; tape, plastic bags, a space suit, hosing, things like that, no real tools, no actual spare parts, but they did it. They made that filter fit and saved the lives of three men and the reputations of many others. These engineers are one of the primary reasons everyone survived that mission. These men were given an impossible situation and told it had to be done, everyone of them not only stepped up to the plate but they hit the ball out of the park. Jack Swigert, Ken Mattingly, and the NASA engineers, they showed that sheer determination can lead to the achievement of any goals you have set for yourself. Without their determination the mission could easily have ended in three horrific and tragic deaths, but that was not the case and everyone involved will be forever grateful. Ron Howard, using the actions of these men, showed us the true meaning of determination, how anything can be done if you keep trying. Howard painted a beautiful picture of people simply doing what had to be done no matter how impossible the task. We should all look up to people like this.
Sunday, October 13, 2019
Improving Primary Education In Rural Areas Education Essay
Improving Primary Education In Rural Areas Education Essay There is no doubt that the need of improving the quality of primary schools particularly in rural areas is very urgent for government. One of the most promising solution is through utilization of Information and Communication Technologies (ICTs). In this paper we present our effort and work in improving the quality of primary school teachers and the students learning process so that improves the quality of primary education. This work is part of our research project undertaken in Keerom Regency, Papua Province that is funded by Directorate General for Highly Education Ministry of National Education. Keywords: rural digital learning, primary school, teachers quality, students learning process INTRODUCTION The problem of national education quality has gained much attention recently. A major weakness in rural primary schools is the lack of qualified teachers needed to deliver the lessons in a classroom, primarily in Math and Sciences. Field observations show that most primary school teachers have non-Math and Science background and they deliver these subjects in conventional ways. The result, students misunderstand many abstract concepts of Math and Sciences [1]. The need of improving the quality of education for primary schools is urgently required, particularly for those in rural areas. In our recent studies, one of the most effective approaches to address this issue is by utilizing Information and Communication Technologies (ICTs). Studies in [5] reveal that ICT is a key weapon in the war against world proverty in number critial areas including education, healtcare, government, trade, and small business support. Further, Teresa states that ICT-based solutions that work in develop countries cannot simply be transplanted to developing country environments. The solutions must be based on an understanding of local needs and conditions. Through funding grant from Directorate General for Highly Education Ministry of National Education, ITB Research Center on Information and Communication Technology conducts a research program to improve the quality of primary school teachers and improve the students learning process so that improves the quality of primary education, particularly for those in rural areas in Indonesia. In this paper, we report our effort and work on progress in designing and implementing ICT-based environment and learning process for primary schools in Keerom-Papua. In the next section, we provide the overview of related work. In section 3, we describe our work on designing and implementing ICT-based environment and learning process for primary schools in Keerom-Papua. Section 4 presents the challenges of deploying a digital learning system in rural area. Section 5 describes the conclusion of the research. RELATED WORK Our prior work in Research Center on Information and Communication Technology Bandung Institute of Technology suggest that ICTs plays important role as an alternative for delivering learning programs in primary schools such as through virtual class application. We hope that these programs can address some issues in rural areas including the disparity of high quality teacher distribution and the existence of many hard-to-reach geographical locations. Recent studies reveal that the use of ICTs will offer some benefit in improving the quality of primary education. ICT can broaden information access needed by teachers and students as foundation for developing knowledge-based community of teachers and students, ICT can improve the efficiency of learning process as well as improve the teachers and students skills, and ICT can maintain continuing and long life learning. Further, the use of ICTs for improving the teacherss quality and learning process is summarized as follows [1]: ICT for Teachers: developing teacher community network, learning resource repositories, and teaching best practices repositories. ICT for Class: creating virtual class that will help teacher delivering the lesson. ICT for Laboratory: consisting of virtual laboratory and sctructured computer lab. ICT for Students: creating a condusive environtment for students self-learning. ICT for Community: allowing the learning process to be delivered and conducted from anywhere and anytime (e.g. particularly from homes). Both of concepts of ICT for Teachers and ICT for Class have been implemented in a pilot project that was funded by ITB research grant [1]. The project involves two primary schools in Subang (representing rural primary school whose teachers have little knowledge about using computer), two primary school in Bandung (representing urban school whose teachers are computer literate) and one primary school in Cianjur (representing a sub-urban school with modest knowledge of computer usage). Learn from our own experiences, we bring that model to be implemented in Keerom-Papua. IMPLEMENTATION In this paper, we present our work last year in designing and implementing ICT-based environment and learning process for primary schools in Keerom-Papua. Actually, the system deployment consists of two main activities: i) deployment of digital learning infrastructure that is connecting all PC-based terminals and network devices through TCP/IP protocols and ii) deployment of digital learning programs that is providing several ICT-based learning applications and processes such as web-based teachers collaboration (ICT for Teachers) and virtual classroom (ICT for Class). WiFi-based Infrastructure The pilot project in Keerom-Papua involves three primary schools, as participants are SD Inpres I Arso 2, SD Inpres Arso 6, and SD Inpres Arso 7 and one secondary school as center of the community is SMAN Arso. Kantor Dinas Keerom is prepared for the future deployment. Table 1 shows the GPS-based survey from some locations. Table 1. The GPS-based survey Location Latitude Longitude Altitude Kantor Dinas Keerom S 2.91 E 140.77 69,1 m SD Inpres 1 Arso 2 S 2.91 E 140.75 57.3 m SMAN 1 Keerom S 2.87 E 140.74 43.1 m SD Inpres Arso 6 S 2.83 E 140.74 44.1 m SD Inpres Arso 7 S 2.77 E 140.76 35.0 m The deployment of digital learning infrastructure in Keeom-Papua is based on WiFi technology using star network topology [6]. The topology is one of the most common computer network topologies that are choosen because of the ability to isolate individual nodes in the maintenance and troubleshooting process. In that network, SMAN Arso acts as core node that is connected to SD Inpres I Arso 2, SD Inpres Arso 6, and SD Inpres Arso 7 directly using WiFi link as shown in Fig. 1. Figure 1. The mapping of some locations that will be networked in Keerom-Papua [Y] Considering several benefits, SMAN 1 Arso is choosen as a core network (see Fig. 2). SMAN 1 Arso lies in the middle of three primary school offering simplicity to implement star network with the school as the center of the network. This school has Internet connection to Jardiknas network provided by Ministry of National Education that will also provide Internet access for the participants. This school also has a computer teacher that is potentially grabbed as technical support for the sustainability operation of the digital learning infrastructure. Figure 2. The WiFi-based digital learning network using star topology in Keerom-Papua [3] The infrastructure is consisting of PC-based terminals and some network devices. In SMAN 1 Arso, we locate some devices such as a PC-based router, a digital learning server, a wireless access point, an IP Phone, and outdoor WiFi devices. In each primary school, we locate a virtual class box, a notebook, a wireless access point, an IP Phone, and WiFi devices. All of these devices are used to provide some digital learning services including web-based teachers collaboration and virtual classroom. Digital Learning Program From the five approaches of improving the quality of primary education, we have been implementing ICT for Teachers and ICT for Class. We will ellaborate each of these scenarios in the following section. The concept of ICT for Teachers relates to the use of ICT for providing electronic services to teachers and experts. It requires an Internet-based networking of teachers and experts so that allowing them to interact witch each other, to share learning resources and also teaching best practices [1]. This concept is being implemented in a pilot project undertaken in Keerom-Papua involving three primary schools (SD Inpres I Arso 2, SD Inpres Arso 6, and SD Inpres Arso 7) and one secondary school (SMAN 1 Arso) [7]. The participating schools are provided with PC/Laptop and software application as well as access to the Internet. With this infrastructure, a set of learning program are setup for teachers from participating schools. Similar to our pilot project in Bandung-Subang-Cianjur [1], among of them are chatting session in a certain time where all participating teachers interact with each other online as well as online discussion forum among teachers and experts (see Fig. 3). Figure 3. The WiFi-based digital learning network using star topology in Keerom-Papua The ICT for Class is implemented by providing a virtual classroom services for supporting distance learning. The main idea is that ICT will be used to allow a teacher help teaching a class in different school without having to physically attend to that school, for example using a recorded multimedia (offline mode) or through multimedia streaming on the Internet (online mode) [1]. Fig. 4 shows the diagram of online virtual classroom scheme through WiFi-based network in Keerom-Papua. In the online mode that uses teleconference and IP telephony system, a more interactive session can be conducted between students and remote teacher. Figure 4. Diagram of online virtual classroom scheme in Keerom-Papua [3] CHALLENGES The scenario for implementing ICTs in rural primary schools is difficult. Study by Misuraka show that there are a number of technological and human barries that treaten the utilization of ICTs, primarily in rural areas [4]. Our prior study also reveals that there are number barriers in the deployment of digital learning system in Keerom-Papua including the limitation of electricity availability, the bottleneck of WiFi-based intranet in several network paths, inflexibility of digital learning applications, and the human barriers in system operation and maintenance. In the future, some research activities will be conducted to address those issues. To overcome the human barriers, a combination of structured training and training-by-doing also will be conducted. CONCLUSION We have described our experiences last year in utilizing ICTs for improving the quality of primary school teachers and the students learning process so that improves the quality of primary education. A case study is undertaken in Keerom Regency, Papua Province. Today, the implementation of digital learning program is still in progress, particularly the implementation of ICT for Teachers and ICT for Class. Although the result of this research has not been conclusive yet, we believe that our research will be promising to address some quality issues of primary education, particularly in rural areas. ACKNOWLEDGMENT This research is partially supported by Directorate General for Highly Education Ministry of National Education and is conducted at Research Center on Information and Communication Technology, Bandung Institute of Technology.
Saturday, October 12, 2019
George Orwells 1984 :: essays research papers
George Orwell's 1984 Introduction- This story takes place in a state called Oceania. The main characters introduced are Winston Smith who is a worker on one of the four branches of government on Oceania. This four branches are ââ¬Å"The Ministry of Truthâ⬠where they falsificate or remove all past documents such as books, newspapers, magazines, records, tapes and anything containing information about the past and are rewritten with the ââ¬Å"accurateâ⬠meaning of whatever the Government (known as ââ¬Å" Big Brotherâ⬠) wants it to be. All past records are erased and everyone must believe what the new ones say or else they are caught by the Thought Police. The Thought Police are a group of modern people who are like the police of our time except that this police can see you every single second of your life through special devices that look like T.V.'s called Telescreens. This Telescreens are placed in the houses of people, outside buildings, parks, walls, anywhere they could be put and are always turned on. The Telescreens are constantly giving you information of the wars won and also telling you what to do and always watching every movement you do, no expressions are admitted in Oceania other than hatred or the one ââ¬Å"Big Brotherâ⬠tells you to. The second branch is called ââ¬Å"The Ministry of Loveâ⬠where people were punished, tortured and were taught to hate each other. The third branch is called ââ¬Å"The Ministry of Plentyâ⬠where economic affairs were handled, they decided who got how much of something almost always being too little of a ration. The last branch is called ââ¬Å"The Ministry of Peaceâ⬠which handled all the war affairs such as where the next bomb they launched would hit and who they needed to destroy next. Big Brother had a slogan that read ââ¬Å"WAR IS PEACEâ⬠, ââ¬Å"FREEDOM IS SLAVERYâ⬠and ââ¬Å"IGNORANCE IS STRENGTHâ⬠. Winston worked in the Ministry of truth where he's job was to rewrite the news on the newspaper called Times. Another character is O'Brien who helps Winston love Big Brother for Winston hated Big Brother. Julia is the girl that falls in love (which is a very big crime) with Winston. Katharine is Winston's wife though he hasn't seen her for three years. Eastasia and Eurasia are the two other states fighting for power with Oceania. The proles are the only people who are not controlled so much by Big Brother, they act as we do and can have their own believes, thoughts, feelings or anything they feel like. Emmanuel Goldstein is the boss of an underground brotherhood that wants to destroy Big Brother.
Friday, October 11, 2019
Agriculture in the Caribbean
TABLE OF CONTENTS ROLE AND IMPORTANCE OF AGRICULTURE IN THE CARIBBEAN Foreign exchange Contribution to GDP/GNP Food security Employment Environmental management CONSTRAINTS AFFECTING CARIBBEAN AGRICULTURE Climate Topography Appropriate Technology Rural Infrastructure Land Tenure and Fragmentation Credit Facilities Marketing Facilities Extension Services Praedial Larceny CLASSIFICATION OF CARIBBEAN FARMS Distinguishing Features of Farmers (According to Size) Large Farms Medium Sized Farms Small Farms Distinguishing Features of Farms (According to Produce) Crops Farm Livestock Monoculture/Mono-cropping Mixed Cropping Mixed Farming Organic Farming Agro-Forestry Integrated Farm INSTITUTIONS WHICH SUPPORT LOCAL AND REGIONAL AGRICULTURAL Rural Agricultural Development Authority (RADA) Bodles Research Station: Jamaica Livestoc Association (J. L. A. ) Jamaica Agricultural Society (J. A. S. ): Scientific Research Council (SRC Sugar Industry Research Institute (SIRI) Caribbean Community Caribbean Development Bank (CDB) Caribbean Agricultural Research and Development Institute (CARDI ) Caribbean Food and Nutrition Institute (CFNI) University of the West Indies (UWI) College of Agriculture, Science and Education (CASE) Inter-American Institute for Cooperation in Agriculture (IICA) Food and Agriculture Organization (F AO) Organization of American States (OAS) Inter-American Development Bank (I. D. B. ) The Canadian International Development Agency (CIDA) Caribbean Basin Initiative (C. B. I) United States Agency for International Development (USAID) European Union (EU) INTRODUCTION TO SOIL SCIENCE Functions of Soil in our Environment Soil Formation Weathering Soil formation factors Soil Profile Physical Properties of soils Soil texture Soil Structure Porosity BULK DENSITY SOIL COLOUR SOIL WATER Importance of soil Organic Matter Chemical Properties of the soil Soil pH Plant nutrients HOW THE SOIL HOLD PLANT NUTRIENTS? MANAGING SOIL FERTILITY FERTILIZERS Advantages of organic fertilizers Disadvantages of organic fertilizers Inorganic fertilizers Fertilizer grade Advantages of inorganic fertilizers Disadvantages of inorganic fertilizers Practical activity Identifying types of fertilizers Methods of applying fertilizer Importance of plant sexual reproduction in agriculture The flower Pollination Types of pollinations Self pollination Cross pollination Fertilizatio ROLE AND IMPORTANCE OF AGRICULTURE IN THE CARIBBEAN Foreign exchange The agriculture sector earns foreign exchange by exporting traditional and non-traditional products. In addition to earning foreign exchange, the agriculture sector may also produce food and raw material for local consumption; this reduces the need to import similar products, resulting in the saving of foreign exchange. The foreign exchange earned and saved is used to purchase other goods and services which the country needs/want but does not produce. Imported products must be purchased using foreign exchange. In addition to trading, foreign exchange is also used to repay international debt. Contribution to GDP/GNP GROSS DOMESTIC PRODUCT ââ¬â GDP GROSS NATIONAL PRODUCT ââ¬â GNP GDP and GNP are means of measuring the national income of a country. The GDP measures the value of goods and services produced locally, in a given period. The GNP is determined by adding the value of goods and services produced in a country (GDP) and also what is earned abroad and returned to the country, in a given period. GDP = AGRICULTURE + TOURISM + MINING + MANUFACTURING etc. GNP = AGRICULTURE + TOURISM + MINING + MANUFACTURING etc. + EARNINGS FROM ABROAD Agriculture contributes to the overall wealth of a country by contributing to GNP and GDP. As the contribution from agriculture and other sectors increases the wealthier the country becomes. This means more funding will be available to improve infrastructure and services such as roads, education and health. The Jamaican agriculture sector contributes about seven percent to GDP, only tourism contributes more. Food security Food security is concerned with the availability of adequate supply of food and access to the food by all the citizens of a country. Food security exists when all people at all times have physical and economic access to ufficient, safe and nutritious food to meet their dietary needs and food preferences. Food security can be affected by; â⬠¢ Availability or access to arable lands for agriculture â⬠¢ Technology used â⬠¢ Climatic conditions â⬠¢ Conflicts â⬠¢ Ability to import food â⬠¢ Poverty FOOD SECURITY = ADEQUATE FOOD SUPPLY + ACCESS TO FOO D BY ALL Employment Agriculture is a major source of employment in the rural areas of most Caribbean countries. Therefore, agriculture is the primary means of promoting rural development and reducing rural to urban migration and its consequence urban decay. Employment in agriculture ranges from unskilled workers to highly trained professionals such as an agronomist or an agricultural engineer. Also, agriculture offers direct employment for example a broiler farm [pic] or an extension officer. There is also indirect employment in down streams. Down streams industries, such as food processing, generally use agricultural products as raw materials to produce value added products or manufacture new products. Supermarkets, financial institutions and businesses benefit from the earnings of individuals involved in agriculture. Environmental management Through agricultural activities man interacts with the environment. The effects of this interaction may be positive or negative. Since agriculture depends on the natural resources, the goal of all persons who benefit directly and in directly from agriculture should be to promote the use of agricultural practices that are environmentally friendly. CONSTRAINTS AFFECTING CARIBBEAN AGRICULTURE Climate The major areas of consideration are: temperature and rainfall. The climate of the Caribbean is the tropical marine climate; therefore it is warm and moist. The combination of warmth and moisture create ideal conditions for many pests and diseases that affect both crops and livestock. Also, the high temperatures make it more difficult to successfully rear some breeds of livestock in the Caribbean, especially those which originate in temperate areas such as Europe. Topography Topography refers to the relief or the shape of the land. The topography of most Caribbean islands is hilly in the interior with most of the flat land near the coast. The limited flat land is generally used for housing and settlements, manufacturing industries and plantation type agriculture e. g. sugar cane. Steep slopes affect farming by: â⬠¢ Limiting access to farm plots â⬠¢ Restrict the use of farm machines â⬠¢ Increase the risk of soil erosion Appropriate Technology Technology: the use of tools, machinery and knowledge and to complete tasks. Increasing production in agriculture is linked to the use of modern technology e. g. tractors, hybrid seeds, and efficient irrigation systems. Appropriate technology refers to the use of tools, machinery and knowledge which is suited for local conditions or a specific area or condition. Technology should be appropriate to the economic status of the farmer, farm size, climate and level of education etc. Appropriateness technology for small farmers can be judged using the characteristics shown below; â⬠¢ Simple â⬠¢ Low maintenance â⬠¢ Locally made â⬠¢ Access to spare parts â⬠¢ Easy to operate â⬠¢ Affordable â⬠¢ Small/compact [pic] [pic] Rural Infrastructure The farm family needs to have access to basic amenities for both agricultural and domestic activities. If rural areas are not provided with some of the basic infrastructural needs, farmers will not be very productive; also the business of farming may become less attractive or no longer feasible to the farm family. Some of the basic infrastructure includes: â⬠¢ Electricity Water supply â⬠¢ Proper roads â⬠¢ Telephone â⬠¢ Health care â⬠¢ Schools Land Tenure and Fragmentation Land tenure speaks to the ownership of land. Most small farmers do not own their own land or own very small fragmented plots usually in hilly areas. When farmers do not own their own land, they are not motivated to develop the land or put permanent structures on the land. Land fragmentation occurs as land is divided among family members from generation to generation. The land is divided into numerous plots and not all the plots are generally used for agricultural production but for other purposed such as housing. Credit Facilities As with other types of businesses it is often very necessary to borrow money from lending institutions to start, expand or acquire assts for an agricultural enterprise. Because farming is considered to be a high risk business, institutions are not very willing to lend money for agriculture. Very often farmers complain that the cost of borrowing money (interest rate) is too high; while the price of the products they produce is relatively low. Some farmers will experience difficulty accessing loans because they lack suitable collateral such as land. Collateral is material of value used to cover the cost of the loan in the even that the borrower is unable to pay. Marketing Facilities Marketing involves bringing the producer and the consumer together. Marketing also includes transporting, pricing, packaging, storage and advertising. Farmers in Jamaica experience difficulty in selling their produce due to: â⬠¢ A lack of properly organized systems to bring buyers and sellers together i. e. buyers are not aware of what farmers are producing and farmers are not fully aware of the needs of buyers. â⬠¢ Competition from imported agricultural products Extension Services Although there is an increasing number of professionals now operating farming enterprises, most Jamaican farmers are relatively old and have only basic education (grade 9). Therefore there is need to give these farmers constant and individual help to improve their agricultural knowledge. Extension officers provide a vital link between the farmer and the researcher that develop modern farming technology and solutions for on the farm problems. The economic constraints being experienced in Jamaica have resulted in the reduction in the size of the extension service. Praedial Larceny Nothing is more discouraging to a farmer than the theft of his produce. CLASSIFICATION OF CARIBBEAN FARMS Farms are classified according to size and what they produce. Distinguishing Features of Farmers (According to Size) Large Farms Large farms occupy more than 25 hectares, mainly produce one crop or type of livestock and are geared for export. These farms are operated and managed by individuals, co- operations or government and in some cases absentee owners. They employ a skilled labour force as well as semi-skilled and unskilled workers. They farms tend to be highly mechanized or in some cases little mechanization is used but instead large numbers of workers. The profits from these farms in the case of foreign owners are repatriated. Medium Sized Farms The size of these farms range anywhere from 2. 5 to 25 hectares. They are owned and operated by the farmer and usually requires hired labour. These farms usually produce a variety of crops or livestock or both crops and livestock for domestic use. In recent time medium sized farms are accessing export markets. Small Farms These farms are less than 0. 5 hectares to a maximum of 2. hectares. They are owned and operated by the farmer and family labour is used. They produce for local markets and use simple hand tools e. g. hoe, fork, and cutlass. Distinguishing Features of Farms (According to Produce) Crops Farm These farms are of all sizes and produce a variety of crops for the local and possibly export market. Some mechanization is involved especially in land preparation and pest and disease control. The farmer usually owns the land and some labour is hired. [pic] Livestock These farms are also of all sizes depending on the type of enterprise e. . fish, cattle, rabbits and goats. It is owned and operated by an individual, group or government and production is mainly for the domestic market e. g. pork, beef, fish are all used in Jamaica. Monoculture/Mono-cropping In a mono-cropping system, the farmer concentrates on growing only one major crop e. g. sugarcane on a plot of land or in a particular area for an extended period of time. Relatively few of these farms are found in the region. Absentee owners appoint managers to run the farms. In general, these farms are productive but the profits are exported. In cases where the farms are locally owned the profits remain in the country and help with its development. On these farms soil and crop management are uniform, since they are dealing with one crop. This repeating of crop and soil management practices can have negative effects such as: â⬠¢ Grater opportunity of spreading pests and diseases, which may destroy the entire crop. â⬠¢ Continuous ploughing with heavy equipment can destroy soil structure â⬠¢ Cultural practices such as burning of sugar cane can destroy soil structure and beneficial soil organisms. Mixed Cropping In mixed cropping the farmer depends on several plots for his income. Maximum use is made of land space and it is easier to check the spread of pest and diseases. In mixed cropping: â⬠¢ Crops may be grown on the same farm but on different plots. [pic] â⬠¢ Crops may be intercropped on the same plot. [pic] Situation: a farmer often grows one main crop e. g. sugar cane but also cultivates other (cash crops), which he uses to provide his weekly supply of food and to help pay his bills by selling the surplus produce. Such a situation is considered mixed cropping since he has other crops on which he can depend. Mixed Farming Involves the growing of crops and the rearing of animals on the same farm. They can be of and size but usually medium to large and production is basically for a local market, some produce may be exported. The farms are owned and operated by individuals, groups or government. Advantages: o Maximum use is made of land space. o Farms have more than one source of income. o It is easier to check the spread of pests and diseases. Disadvantages â⬠¢ A higher level of management is required. â⬠¢ There is a need to find market for different types of produce. â⬠¢ Animals can damage crops if the y are not properly enclosed or tied. Organic Farming Organic farming is the use of agricultural systems to produce food and fiber without the use of artificial pesticides, fertilizer and genetically modified plants. Crop rotation and the building of biodiversity are very important. Pesticides used come from plants and are used as a last resort and their effects are short lived. Soil amendments come from renewable resources such as farmyard manure and composts. The strategy is to build up healthy soils through cover crops, composts and organically based amendments to build up healthy soils. These plants are better able to resist pest and diseases. Weeds are controlled through cover crops, mulching, flame weeding and crop rotation. When pests and diseases get out of control a variety of strategies are used for their control e. g. insect predators, mating disruption, traps, barriers and bio-chemicals. Agro-Forestry Agro-forestry is an integrated land use system. It refers to land ââ¬âuse systems in which trees are grown on the same land as agricultural crops and/or animals in a spatial arrangement or in a time sequence. Some examples are coconuts under-planted with pasture, apiculture with tree systems and aquaculture under mangroves. Agro-forestry systems resemble the natural ecosystems. The general aim of agro-forestry is to supply and increase a sustainable output of the basic necessities including cash. Agro-forestry is important because the following reasons. â⬠¢ Environmental deterioration ââ¬â due to the actions of man, natural disasters and volcanic action lead to deforestation. â⬠¢ High rates of oxidation of organic matter due to high temperatures as well as excessive evaporation of moisture. â⬠¢ Soil erosion. â⬠¢ Population pressure for land for a variety of purposes such as housing. â⬠¢ Need for fuel wood. Integrated Farm Farms are said to be integrated when the waste products from one enterprise is used as an in put in another production enterprise e. g. poultry waste can be used in fish farming and cattle rearing. Integrated farms attempt to eliminate the accumulation of agricultural waste by further utilization in production. Sugarcane Feed for ruminants (cattle) Waste Garden (compost) Garden excess and waste Feed ruminants INSTITUTIONS WHICH SUPPORT LOCAL AND REGIONAL AGRICULTURAL For a countryââ¬â¢s agricultural sector to maximize its potential and contribute to a nationââ¬â¢s development; numerous organizations and institutions must play an integral role. These institutions may be government or private, local based, regional or international. The roles played by these institutions may encompass: Education ? Research ? Technical assistance ? Poverty reduction ? Rural development These organizations may form a cornerstone for development and ensure sustainable development, food security, poverty reduction, and prosperity. Some institutions have specific roles e. g. CFNI ââ¬â nutrition. While some are broad based dealing with a wide cross section of development e. g. CDB. Rural Agricultural Development Authority (RADA) The objectives of RADA include: ? To provide technical extension assistance primarily to farmers in rural Jamaica in an effort to increase production and productivity. ? To train and develop extension personnel at all levels through in-service training programmes, geared towards improving their efficiency. ? To administer farmer training programmes and workshops thereby rendering farmers more knowledgeable and capable. ? To catalyze agricultural credit and input for small farmers. ? To aid in organization of marketing chains beneficial to both farmers and consumers. To cooperate with agencies involved in the development of rural infrastructure with a view to improving the quality of life in rural communities. ? To develop and operate service centres at strategic locations around the island thus bringing the service closer to farmers. ? To be the implementing agency for selected projects that impact on farmers and the biological environment. E. g. watershed development projects and fa rmer registration. ? To provide a free flow of information from policy makers and research organizations to farmers and from farmers upwards to these same persons. Bodles Research Station: Government funded research institution that carries out research in both crop production and animal husbandry to develop new and improved methods of farming, pest and disease control. They also seek to develop new plant and animal breeds which are suitable for local conditions. Jamaica Livestock Association (J. L. A. ): The J. L. A. is concerned with the development of the Jamaica livestock sector. It is a public company offering shares therefore it is concerned with the welfare of share holders. They provide agricultural support services for improving development of the industry such as quality input and technology development and implementation. Jamaica Agricultural Society (J. A. S. ): The JAS represent the interests of all farmers lobbying for agricultural friendly policies for agricultural sustainability and development. They also promote and support agricultural and industrial shows as well as operating a supply subsidiary (JLA farm stores), providing agricultural inputs at affordable costs to farmers. Scientific Research Council (SRC): They undertake research into new and improved technologies in agriculture. They are currently spearheading efforts to implement tissue culture and hydroponics in Jamaica. Sugar Industry Research Institute (SIRI) SIRI main function is to research and develop methods to improve agriculture technology as it relates to sugar cane production. They aim to improve efficiency in all areas of sugar cane production. Their main functions are: â⬠¢ The development of new varieties of sugar cane which are high yielding, drought resistant, pest and disease resistant. â⬠¢ The development of machinery and equipment suitable for Jamaican conditions. â⬠¢ Provide technical assistance in irrigation, drainage and water management. Develop ideal fertilizer preparations based on the nutritional requirement of a crop. â⬠¢ Promote the safe and efficient use of agro chemicals e. g. herbicides and insecticides. â⬠¢ To study, monitor and provide technical advice in control and eradication of pests and diseases. CARICOM ââ¬â Caribbean Community (Established by th e treaty of Chaguarnas May 1, 1973) Aim is to enhance regional trade, develop common policies, and act as a negotiating body among member states. So as to promote economic, social, cultural and political development through integration. Caribbean Development Bank (CDB) Provides loans for development and establishment of agricultural industries and farms e. g. irrigation, training, fisheries, as well as infrastructural development e. g. roads, water supply. Caribbean Agricultural Research and Development Institute (CARDI ) â⬠¢ Provide for and conduct research into farming methods, pest and disease control, plant and animal breeding, technology for long term development. â⬠¢ Coordinate and integrate research efforts in member states. â⬠¢ Undertake training of farmers and agricultural personnel. â⬠¢ Improve the utilization of modern technology to boost agricultural production. Caribbean Food and Nutrition Institute (CFNI) â⬠¢ Offers technical support for reducing malnutrition â⬠¢ Promote proper nutrition education and provide educational material to this end. â⬠¢ Develop nutrition policies â⬠¢ To collaborate with governments to improve food security. â⬠¢ To improve nutritional aspects of health services. University of the West Indies (UWI) â⬠¢ Provide degree training in agriculture and related fields â⬠¢ Conduct agricultural research for improving farming methods and pest and disease control. College of Agriculture, Science and Education (CASE) Offers training in agriculture. Inter-American Institute for Cooperation in Agriculture (IICA) A specialized agency of the O. A. S. their aim is to promote agricultural development in a sustainable manner working with governments and Ministries of Agriculture. Their focus is geared toward â⬠¢ Rural development and well-being. â⬠¢ Diversification of agricultural production. â⬠¢ Value-added production (agro-processing). â⬠¢ Improving the regionââ¬â¢s position in international trade. â⬠¢ Research and development Food and Agriculture Organization (F AO) An organized branch of the United Nations which aims to â⬠¢ Promote agricultural development. Pursue food security and improve nutrition. â⬠¢ Develop infrastructure in rural areas. â⬠¢ Provide information and technical assistance on a project basis to farmers. â⬠¢ Provide a neutral platform for countries to meet and discuss issues and advice them on policy making. â⬠¢ Coordinate government efforts at food security and improved nutrition. Organization of American States (OAS) Includes Thirty four (34) member states from the Americas. Provides technical assistance to countries and aims to improve health care and public administration. Inter-American Development Bank (I. D. B. ) The oldest and largest regional institution of multilateral development. The aim is to accelerate economic and social development in Latin American and Caribbean countries. Operations cover the entire spectrum of infrastructure, energy, transportation and urban development. Current lending priorities: poverty reduction, social equity and modernization. The Canadian International Development Agency (CIDA) The lead organization in delivering Canadaââ¬â¢s official development assistance programme. Assistance is provided in the form of goods and services, transfer of knowledge, skills and financial contributions. Areas of concentration include: ââ¬â basic human needs ââ¬â infrastructure ââ¬â private sector development ââ¬â women in development ââ¬â human rights ââ¬â environmental protection. These objectives are achieved by working with both the private sectors and governments of respective countries. Caribbean Basin Initiative (C. B. I) Enacted as Caribbean Basin Economic Recovery Act by United States. Products from beneficiary countries may be eligible for duty-free treatment in the U. S. A. United States Agency for International Development (USAID) Undertakes numerous projects aimed at improving the quality of life of citizens in developing countries. They also aim to expand democracy and free market activities ultimately leading to economic growth. European Union (EU) The EU provides grants and loans for a wide range of development projects and environmental protection initiatives in developing countries. They also provide technical assistance for many of these projects. INTRODUCTION TO SOIL SCIENCE Functions of Soil in our Environment. ? Habitat for organisms; Microbes, earth worms, rodents ? Medium for plant growth; Provide essential minerals and water. ? Important component in the water cycle ; storages in pores and evaporation ? Engineering medium; construction of roads and building etc. Soil Formation Soil Composition [pic] Soil formation is slow process. In the best conditions 1mm of soil may be form in a year. However, under poor condition it may take thousands of years for the same quantity of soil to form. Although soil is a renewable resource, in many areas soil is being lost at a much faster rate than it can be produced. SUMMARY OF SOIL FORMATION PROCESSES [pic]Transformation ââ¬â weathering and decomposition [pic]Translocation ââ¬â movement of soil materials up or down the soil profile [pic]Addition ââ¬â rainfall, OM, deposited rock materials pic]Losses ââ¬â erosion, washing out of soil material in the ground water(leaching) Weathering This is the physical and chemical breakdown of rocks and the mineral found in rocks. i) Physical weathering or disintegration involves the break up rocks into smaller fragments. Physical weathering is often referred to as mechanical weathering, since it involve the action of forces. Agents of physical weathering or disintegration: ? Temperature changes: ââ¬â Contraction and expansion weaken the structure of the rocks. ? Running water ? Plants: ââ¬â the roots of plants can grow between rock spaces and break up the rocks as they grow and become larger. Humans and animals The diagram shows the result of physical weathering; a single rock disintegrated into many fragments [pic] ii) Chemical weathering involve changing the chemical composition of rock s/ the minerals in rock via chemical reactions. Primary minerals such as quartz Sio2 are changed into changed into secondary mineral such as aluminium silicates (clay mineral). Chemical weathering is accelerated by the physical disintegration of rocks, which increases the surface of rocks, causing the rate of chemical reactions to increase. In addition, water and warmth are important factors which, influencing the rate of chemical weathering. Water is a universal solvent in which reactions can take place while, as temperature increases the rate of reactions increases. EXAMPLES OF CHEMICAL WEATHERING Carbonation and solution: Water combines with Carbon dioxide to form carbonic acid. Examples: (1) H2O + CO2 ââ¬âââ¬âââ¬âââ¬â H2CO3 + CaCO3 ââ¬âââ¬âââ¬âCa(HCO3)2 (2) CaCo3 + H2CO3 ââ¬âââ¬â- Ca2+ + 2HCO3- Hydration: ââ¬â Water combine with rock minerals causing a chemical change in the mineral structure. Examples: anhydride (CaSO4) + Water (H2O) = Gypsum (CaSO4-H2O) 2Fe2O3 + 3H2O ââ¬âââ¬â- 2Fe2O3. 3H2O Hematite limonite Hydrolysis: The water molecule splits in to H+ and OH-and reacts with minerals CaSiO 3 + 2H2O ââ¬âââ¬âââ¬â HSiO3 + Ca(OH)2 Calcium silicates silicic acid calcium hydroxide Oxidation: Oxygen combines with mineral elements to form oxides. Example: a rusting sign post. Soil formation factors These are environmental factors, which determines the type of soils that are formed i. soil colour, profile depth, chemical features and biotic characteristics. i) Parent material: Parent material refers to the type of rock material from which soil forms. It includes bedrock, transported (by water, wind or gravity) and deposited materials originated from rocks. Alluvial ââ¬â transported by water Colluvial ââ¬â dislodged and deposited by gravity *** Soil is not necessarily formed from the underlining bed rock *** The parent material contributes to the physi cal and chemical properties of the soil, such as texture, pH, mineral content. |ROCKS CHRACTERISTICS | | | | |Igneous rocks |Rocks formed from cooled molten material | | |Volcanic rocks may acid or basic | | |Granite is an example of igneous rocks | | | | |Sedimentary rocks |The most abundant rock types | | |Formed from deposited materials included rock fragments | | |Usually layered | | |Limestone and sand stone are examples | | | | |Metamorphic rocks |Formed from sedimentary rock when these rocks are exposed to great heat and | | |pressure. | | |Example limestone changed to marble | PARENT MATERIAL |SOIL PROPERTIES | | | | |SOFT LIMESTONE |DARK IN CLOUR | | |SHALLOW | | |UNDERLAID WITH MARL | | | | |HARD LIMESTONE |SOIL VARY IN COLOUR FROM BROWN TO RED, INCLUDING BAUXITIC SOILS | | | | |SHALES |FREE DRAIINING | | RICH IN POTASH | | |PRONE TO SLIPPING AND EROSION | | | | |PURPLE CONGLOMORATES |OCCUR MAINLY ON SLOPES | | |SUSCEPTABLE TO EROSION | | |LOW WATER HOLDING CAPA CITY | | | | |OTHER CONGLOMORATES |ACID CLAYS | | |LOW FERTLITY | | | | |GRANITE AND POPHYRY |GRAVELLY SOIL | | |SHALLOW | | |ACIDIC | | |LIGHT TEXTURE | | |EASELY ERODED | ii) Climate: Agents of climate such as temperature, moisture (rainfall) and wind contributes to rock disintegration and chemical weathering and consequently the type soil that is formed. Warm temperature, as is the case in the tropics, increase the rate of weathering. The amount of moisture present will also affect the rate of soil formation, by influencing the rate of weathering and decomposition. iii) Topography: the topography is the shape or contour of the land surface. Soils formed on slopes then to be thinner than those that are formed on gently sloping lands. Low lying areas, which are poorly drained, have different chemical properties indicated by a grey colour down the soil profile. [pic] iv) Time: the longer the soil formation processes are in action the soil horizons would be more developed and also the soil would be more weathered. v) Biotic factors (vegetation and animals): Soil animals such as earthworms influence soil development by mixing soil components and aerate soils as they burrow through the soil. The mixing action enhances the rate of chemical and physical change in the soil. Fungi and bacteria decompose organic matter. The leaves and roots of plants add organic matter to the soil and contribute to the weathering of rocks. Soil Profile The soil profile is a vertical section of view of a soil showing the horizons or layer. [pic] Soil Profile OSuperficial surface layer consist mainly of plant remains such as fallen and other partially decomposed organic materials ATop soil ââ¬â divided into two layers on the basis of soil colour ? The upper layer is darker due to a higher concentration of organic matter ? Usually there is an abundance of soil organisms and plant roots ? The top soil generally has a loose structure ? Usually the most fertile layer E BSubsoil- colour of this layer is red to orange due to the accumulation of mineral called oxides ? Proportion of gravel may begin to increase ? Clay content increases caused by the downward washing and accumulation of clay. ? The tap roots of some plants may be visible ? The soil is more compact CWeathered rock/Parent material ââ¬â contain gravel or generally coarse material D/RBed Rock ââ¬â Solid rock or parent materials Importance understanding the Soil Profile â⬠¢ Soil horizons help to determine the soil type. â⬠¢ Most plant nutrients are present in the top soil, which can be used to determine the soil fertility. â⬠¢ Subsoil compactness will give a hint to the drainage of the soil. Type of bedrock and parent material will influence chemical and physical soil properties. Physical Properties of soils Soil texture The texture of a soil is determined by the ratio of sand, silt and clay particles present in the soil. The percentage of sand, silt and clay soils can b e used to classify soils into three main texture classes; [pic]Sandy soils ââ¬âââ¬â Coarse [pic]Loamy soil ââ¬âââ¬â Moderately coarse, medium to moderately fine â⬠¢ Clay Soils ââ¬âââ¬â- Fine NOTE ââ¬â IN THE FIELD THERE ARE MANY VARATION TO THESE TEXTURE CLASSES. THE SOIL TEXTURE TRIANGLE BELOW SHOWS THE MAJOR SOIL TYPES. [pic] In the field soil texture can be determined by the feel method i. e. feeling the soil between the finger. Hence, soil texture can be simply defined as the feel of the soil between the fingers. Soil texture is very difficult to change in the field but on a small scale adding enough of another soil type and mixing thoroughly can modify the texture of one soil type. Soil Particles and size Gravel200 ââ¬â 20 mm Fine gravel20 ââ¬â 2 mm Coarsesand2 ââ¬â 0. 2 mm Fine sand0. 2 ââ¬â 0. 02 mm Silt0. 02 ââ¬â 0. 002 mm Clayless than 0. 002 PROPERTIES OF SOIL S AND SOIL PARTICLES Clay ? Clay Particles stick together ? Particles are closely packed ? Highest percentage of micro pores ? Low porosity ? Good for fish ponds and growing rice ? High water holding capacity ? Moderated to high CEC ? Low drainage ? Moderate to high shrinkage and swelling Easily compacted ? Resist wind erosion ? Resist change in soil pH ? Retards leaching ? Rich in nutrients ? Poor structure ? Have negative electric charge (to attract Positively charged nutrients) Sand ? Particles do not stick together ? Part icles can be seen with the naked eye. ? Particles loosely arranged ? Large pore spaces ? Resist compaction ? Easily tilled soon after wetting ? OM decomposed rapidly ? Generally coarse ? Well aerated ? Well drained ? pH is easily changed ? Poor water holding ability ? High rate of leaching ? Low nutrient content Silt ? Particles are smooth and powdery ? Intermediate between clay and sand ? Particles feel smooth but not sticky ? Have and electric charge ? Easily compacted ? Easily blown by wind erosion LOAMS Soils classified as loams tend to demonstrate the properties of the three particles in an almost equal proportion. In the field, there are different types of loams e. g. clay loam, silty clay loam, sandy clay loam and sandy loam. Identifying Texture by Feel Feel test ââ¬â Rub some moist soil between your fingers. â⬠¢ Sand feels gritty. â⬠¢ Silt feels smooth. â⬠¢ Clays feel sticky. Ball squeeze test ââ¬â Squeeze a moistened ball of soil in your hand. â⬠¢ Coarse textures (sand or sandy loam) soils break with slight pressure. Sandy loams and silt loams stay together but change shape easily. â⬠¢ Fine textured (clayey or clayey loam) soils resist breaking. Ribbon test ââ¬â Squeeze a moistened ball of soil out between your thumb and fingers. â⬠¢ Sandy soils will not ribbon. â⬠¢ Loam, silt, silty clay loam or clay loam soil ribbons l ess than 1 inch. â⬠¢ Sandy clay loam, silty clay loam or clay loam ribbons 1 to 2 inches. â⬠¢ Sandy clay, silty clay, or clay soil ribbons more than 2 inches. A soil with as low as 20 percent clay, may behave as a heavy clayey soil. A soil needs 45 percent to over 60 percent sand to behave as a sandy soil. [pic] Activity ; Determine the texture of soil samples Soil characteristics |CLAY SOILS |SANDY SOILS |LOAMS | |Soil Conditions when dry | | | | |Do not from stable aggregates | |^ | | |Easily broken | |^ |^ | |Moderately easily broken | | |^ | |Hard and stable |^ | | | |à | | | | |Soil conditions when wet | | | | |Very stable aggregates |^ | | | |Moderately stable | | |^ | |Very unstable aggregates | |^ | | |à | | | | |Ability to form ribbons | | | | |Do not form ribbons | |^ | | |broken appearance of ribbons | | |^ | |Thin ribbons, will brake | |^ | |Very long & flexible ribbons |^ | | | Soil Structure Soil structure describes the arrangement of individual soil part icle. Individual soil particles come together to form aggregates, which may appear, in a number of shapes; [pic]Granular and crumb ââ¬â aggregates are loosely arranged, usually found at the soil surface especially those having high organic matter content, it is considered to be the ideal structure soil structure. [pic] [pic]Plate like ââ¬â generally found in the subsoil can be produced by soil compaction; this type of structure may reduce air, water movement and also hinder the penetration of roots. [pic] Blocky ââ¬â this type of structure is usually seen in the Subsoil ââ¬â associated with clay soils [pic] [pic]Prism like or columnar ââ¬â found in the subsoil of clays [pic] [pic]Structure less soil has single grains or massive structures. [pic] ACTIVITY: Use a pitch fork to remove small sections of top soil and subsoil, identify the types of soil structure observed. Porosity Pores are spaces occurring naturally between soil particle and soil aggregates and direc tly depends on the soil structure. Porosity measures the amount of pore spaces in a soil sample. Pore spaces are important for the growth of plant roots and the movement of soil water and air. Based on size there are two types of pores observed in soils macro-pores and micro-pores. Macro-pores allow water and air to move through the soil at a faster rate, while micro-pores holds water more tightly therefore they act as long term storage of water. [pic] | | | |Pore spaces |Features | | | | |Low Porosity |Water logging, inadequate oxygen in the soil, hinder root penetration, micro-pores | | |dominates. | | | |Improve porosity |Add organic matter (compost) | | | | |Reduce porosity |Soil compaction | WHAT IS SOIL BULK DENSITY? This is the mass per unit volume of a dry soil sample. The volume includes the soil particles and pores spaces. Soils that are more compact usually have a higher bulk density that is having more soil particles and less pore spaces. REMINDERS Low porosity = higher bulk density Compact soils = low porosity = high bulk density* Clay soil = generally low porosity Sandy soils = higher porosity [pic] Activity: list the characteristics of soil with poor soil structure | | |How does soil structure influence plant growth? | SOIL COLOUR The colour of the soil gives clues to the physical and chemical properties of the soil. The soils can be used make a quick evaluation of soils in the field. Soils colours are mainly determine by oxides of metals and organic matter. Soils display a wide range colour for example; â⬠¢ Reds â⬠¢ Browns â⬠¢ Yellows â⬠¢ Black â⬠¢ Green â⬠¢ White Organic matter cause soils to be darker in colour, which may also hide the effect of oxides. Organic matter is associated with good soil structure as well as soil fertility. Iron oxides tend to produce soils that are yellow, brown or red. The colour will depend on the form iron oxide. Carbonates such as Calcite (CaCo3) give soils whitish colour. â⬠¢ Bright soil colours are associated with well-drained soils and well aerated soils â⬠¢ Grays and mixture bright colours and grays (mottled) indicates a poorly drained and poorly aerated soils â⬠¢ When soil that are rich in iron oxides becomes water logged the iron is reduced form the ferrous to the ferric from which give the soil a grey colour |Condition | | |Subsurface soil colour | |Soils in anaerobic conditions, such as those in poorly | | |drained depressions, will normally have dull, grey |Water-logged soils, poor aeration | |B-horizons. Alternatively, aerobic soils on well-drained and |Dull grey (if in low rainfall soi ls 0-20 in) | |aerated slopes have bright reddish-brownish colours. | | |Well drained soils | | |Yellow, red-brown, black (if in forest soils) | | | | | |Poorly drained soils | | |Mottled grey (if in humid soils) | | | | SOIL WATER Water is essential for plant growth. Soil is capable of being a storehouse of water and becoming the main source of water for land plants. Soil water plays a significant role in several natural processes- evaporation, infiltration and drainage of water, diffusion of gases, conduction of heat, and movement of salts and nutrients are all dependent upon the amount of water present in soil. Plants meet their water requirement from water stored in soil. Soil moisture can be improved with aeration. Soil water is contained in soil pores Soil water contains dissolved substances for example nutrient elements and organic matter HOW DOES WATER MOVE UPWARD IN THE SOIL? Think about narrow tubes of different diameter placed vertically in beaker with water, as the diameter of the container decreases the height of the water in the tubes increases. The forces involved are called cohesion and adhesion. ? Cohesion attraction between water molecules ? Adhesion attraction between water and soil surface CLASSIFICATION OF SOIL WATER ? FIELD CAPACITY ââ¬â water held in the soil after excess water has drained away ? CAPILARY WATER ââ¬â water held by cohesion and adhesion [surface tension] ? GRAVITATIONAL WATER ââ¬â water that drains under the influence of gravity especially after rain fall ? HYGROSCOPIC WATER ââ¬â water that is held tightly around soil particles. This water is nit available to plants. Importance of soil Organic Matter ORGANIC MATTER (OM) = Decaying and decayed plant and animal remains â⬠¢ Low percentage present in soil Colloidal in nature â⬠¢ Have electric charge. â⬠¢ Binds mineral particles to form stable aggregates. (improve soil structure) â⬠¢ Humus is the final stage of decomposed material â⬠¢ Responsible for the loose nature of productive soils. â⬠¢ Increase water-holding ca pacity. â⬠¢ Source of plant nutrients such as phosphorus and sulphur and major source of nitrogen. â⬠¢ Supply food for soil organism. Chemical Properties of the soil Soil pH The term soil pH refers to the degree of acidity or alkalinity of a particular soil type. The soil pH or soil reaction is determined by the concentration of Hydrogen H+ and hydroxyl OH- in the soil. ? H+ higher than OH- soil acidic OH- higher than H+ soil alkaline soil In addition alkaline soils have more Ca, mg, K, and Na ions (base forming ions), while acid soil have more acid forming elements such as aluminium ions. ___________ Items & pH ________ Most acid soils 4. 0-6. 0 Lemon juice 2. 2-2. 4 Orange juice 3. 4-4. 0 Vinegar 4. 0-4. 5 Acid rain 3. 0-5. 0 Clean rain water 5. 5-5. 7 Fresh milk 6. 3-6. 6 Blood plasma 7. 0-7. 2 Mild soap solution 8. 5-10. 0 ____________________ The pH scale ranges from one to fourteen; a pH of 7 is neutral, above 7 acidity increases while below the neutral point alkalinity. | | |ACIDITY INCREASING | | |ALKALINITY | | | | | | | | |INCREASING | | | |1 |2 | |Nitrogen |Essential component of chlorophyll, promote growth especially leaves. | |Phosphorus |Important role in fruit and grain maturity, stimulates flowering, promote the development of | | |the root system. |Potassium |Carbohydrate formation and translocation, essential for the development of flowers, fruits | | |and seeds. | |Calcium |Occurs in the cell walls | |Sulphur |Formation of amino acid which forms protein | |Magnesium |Present in chlorophyll | |Micronutrients | | |Iron | |Sodium | | |Chlorine | | |Selenium | | |Manganese | | |Zinc | | |Copper | | |Molybdenum | | |Boron | | HOW THE SOIL HOLD PLANT NUTRIENTS? Cation exchange capacity (CEC) explains how the soil is able to hold cations such as Ca2+, Mg2+, K+, H+ and NH4+, which are in important for crop nutriti on. Clay and humus both have a net negative charge, so they give the soil the ability to attract cations. These ions will become attached to the soil complex (see diagram below). The CEC cation exchange value can be used in evaluating soil fertility. Soils with higher CEC are usually more fertile for example soil with high clay and or organic matter content. Anion such as sulphates, nitrates and phosphates are not attach to the soil particles therefore they are easily leached from the soil. HOW DOES CEC AFFECTS ABILITY OF THE SOIL TO BUFFER AGAINST pH CHANGES? [pic] MANAGING SOIL FERTILITY The soil is a very import resource in crop production. Therefore, it must be managed properly to ensure the best crop yield possible on a continuous basis. It is very important that we understand how the physical and chemical soil properties affect the fertility of soils FERTILIZERS Fertilizers are materials organic and inorganic which supply elements essential for the growth of plants Organic fertilizers Organic fertilizers are materials from animal waste and plant material which are used to supply plant nutrients. Examples of organic fertilizers; ââ¬â Fresh animal manure ââ¬â Sewage ââ¬â Compost ââ¬â Green manure Advantages of organic fertilizers â⬠¢ Micro-organism breakdown organic, releasing nutrient slowly. Hence, nutrients are less likely to be wash out of the soil. â⬠¢ Contains less nutrients per kg, therefore it has a low burn potential and less likely to pollute ground water and rivers. â⬠¢ Contains natural growth factors, which are beneficial to crop plants. Disadvantages of organic fertilizers â⬠¢ Nutrient content not precise depends on materials from which it is made â⬠¢ Organic fertilizers have a low quantity of nutrient per kg it require relatively large quantity to be effective. This cause organic fertilizers to be bulky, making it more expensive to transport and difficult to apply. â⬠¢ It may contain disease causing organism and/or weed seeds. Inorganic fertilizers These are inorganic salts containing elements required for plant growth manufactured from natural material or synthetic materials. Physical forms of fertilizers â⬠¢ Salts â⬠¢ Pellets â⬠¢ Liquid Soluble forms of fertilizers â⬠¢ Quick release ââ¬â very soluble form â⬠¢ Slow release ââ¬â Fertilizer grade Commercial fertilizers are manufactured to contain a precise quantity. The is shown on the container by number which show the grade e. g. 14-28-14. What does 14 ââ¬â 28 ââ¬â 14 means? The fertilizer contains 14% N, 28% P and 14% k. A complete fertilizer contains N, P and K. Incomplete fertilizers supply one or two elements. Examples urea, triple super phosphates and murate of potash. Advantages of inorganic fertilizers â⬠¢ The quantity of nutrient is known â⬠¢ Concentrated source of nutrients â⬠¢ Less bulky â⬠¢ Nutrients are in a more available form, to be used by crops Disadvantages of inorganic fertilizers â⬠¢ They have a high crop burn potential due to concentrated salts. â⬠¢ Excessive use can easily pollute ground water and rivers â⬠¢ Easily leached from the soil. â⬠¢ Excessive use can cause soil to become saline [having too much salt] Practical activity Identifying types of fertilizers Methods of applying fertilizer â⬠¢ Broad casting â⬠¢ Placement -Circular banding ââ¬â Row banding â⬠¢ Foliar application â⬠¢ Fertigation Importance of plant sexual reproduction in agriculture THINK OF THE DIFFERENT TYPES OF MANGOES THAT YOU HAVE SEEN OR EATEN. What cause this variation in plants? How does variation in crops (cultivars) benefits agriculture? The flower ? A specialized shoot consisting of reproductive organs ? Structures are arranged in whorls ? A complete flower has four whorls WhorlsOrgans a. Calyx ââ¬â sepals b. Corolla- petals c. Stamen ââ¬â filament and anther d. Pistil ââ¬â Stigma, style & ovary One or more of the structures may be absent( |STRUCTURES |Type of flower | | Calyx |Corolla |Stamen |Pistil | | |( |( |( |- |Staminate | |( |( |- |( |Pistillate | |( |( |( |( |Hermaphrodite | ? Some plants have bisexual flowers only e. g. tomatoes, while others such as cantaloupe, have mal e and female flowers on the same plant. Plants such as some cultivars of papaya have male and female on the different plants. ? In addition to reproduction, the flowers of some plants are eaten (broccoli and cauliflower), while many are used for its aesthetic value (anthurium rose and chrysanthemum). Pollination ? Transfer of pollens which contains the male gamete to the stigma ? Pollination is necessary for fertilization ? Fertilization is necessary for the development of true fruits and viable seeds Types of pollinations Self pollination ? Transfer of pollen within a flower or different flowers on the same plant ? Only one plant is involve therefore genetic variation will be reduce ? Plants produce tends to be more uniform in characteristics. Cross pollination ? Flower are on different plants ? Plants have the characteristics of both parent ? Increase variations e. g. ? Yield ? Shape ? Size ? Increase resistance to disease ? Colour ? Taste ? Important for producing new varieties of crop plants and to improve existing varieties ? Crossing plants of the same species that are not closely related can produce new varieties. The offspring produce are called Hybrids. ? Hybrids tend to perform better than both parents i. e. produce higher yield and are more resistant to pest and diseases. Diagram showing crosspollination [pic] Fertilization is the joining of the male and female gamete to produce an embryo. The male gamete is found in the pollen grain while the female gametes are present in the ovule. Diagram showing processes involved in seed and fruit formation. [pic] THINK ABOUT IT You may have eaten or head about seed fruits such as oranges and grades. How is possible for these fruits to be formed without seeds. Mas Joe says that the corns he harvested have ââ¬Ëscattered grainsââ¬â¢ i. e. does not have uniforms rows of corn seeds. He believes that this due to the fact that the worker talked a lot during the planting of the crop. Using your scientific knowledge explain to him the true reason why his corns are ââ¬Ë scattered grainsââ¬â¢ [pic][pic]
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