1. Government and Insecticides
Yield changes may be translated into dollar gain or loss, and hence provide the only good measure of the worth of a pest control procedure. ... The cost of control was perhaps the same. ... The marked reduction in loss was due almost entirely to the widespread use of DDT. ... The use of DDT increased enormously on a worldwide basis after World War II, primarily because of its effectiveness against the mosquito that spreads malaria and lice that carry typhus. ... Insecticides and pesticides do stop the pests, but it could also alter the lower part of the food chain and cause many health prob...
- Word Count: 1102
- Approx Pages: 4
- Has Bibliography
- Grade Level: Undergraduate