1. Methods of pest control
... time in body fat; organophosphates (e.g. parathion) which damage the nervous system and were originally developed as nerve gases in the First World War; phenoxyacetic acids (e.g. 2,4,5-T, 2,4-D which combined made up Agent Orange); carbamates (e.g. aldicarb) which destroy an enzyme necessary to a pest's nervous system; and synthetic pyrethroids (cypermethrin, deltamethrin etc). In 1998, herbicides accounted for 49% of world pesticide use, followed by insecticides ... natural pesticides. For example, the chemical that makes these chilli peppers taste hot also repels pests like aphids, an...
- Word Count: 2580
- Approx Pages: 10
- Grade Level: Undergraduate