Page 491 - Applied Pharmacognosy
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• insecticides (against insects and certain types of
• arthropods)
•
• herbicides (against weeds and undesirable plants)
•
• fungicides (against all types of fungi)
• b.Classification based on the chemical Composition of pesticide
• This classification is more useful from the analytical point of
view.
• 1. Chlorinated hydrocarbons e.g. aldrin, benzene hexachloride
(BHC), chlordane, DDT, toxaphene...........
•
