... least had no increase in average erosion rates in most areas with extensive cropland. Some of the improvement found was the result of crops being rotated and better tiling methods. Brown (et al 1998) investigated the effects of combining whey and straw in croplands. This research found that straw or whey alone reduces soil loss by 60-85 percent. When combined they reduce ... on infertile sandy soils. To be successful, an organic farmer requires a sound knowledge of soil type, crop management and the incidence of pests and diseases in different seasons (Arden-Clarke et al 1987). Organic ...

• Word Count: 2964
• Approx Pages: 12
• Grade Level: High School

... greater management and analysis. According to Hutton long-term policies are more likely to break down and fail, therefore governments prefer short-term. This theory is supported by Summer et al. (Summer et al., 2002) who believe that for long-term environmental solutions to be chosen, careful planning and effective management need to be implemented to ensure a positive outcome. The problem is ... commitment to the environment. For any advances to take place, everyone must be willing to make sacrifices for the common good, and the future survival of our environment (Brown & Singer, 1996)....

• Word Count: 2910
• Approx Pages: 12
• Has Bibliography

... 1960's. Well accepted existing theories provided by sociobiologists on sexuality, are now being criticised by sociological theorists who argue such "biologically based theories are flawed with essentialism"(Abercrombie et al. 2000: 122). A marked debate has arisen over the past fifty years over which factors should be considered responsible as influences determining ones sexuality. With the sociological angle ... as being flawed by essentialism. This term, essentialism, refers to the way theorists, such as sociobiologists have reduced the complexity of sexuality right down to a single ess...

• Word Count: 3037
• Approx Pages: 12
• Grade Level: Undergraduate