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17Pesticides.pdf.edu - PESTICIDES Pests Chemicals and other...

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1 PESTICIDES Chemicals and other substances used to kill pests Pests Organisms which compete with man for food or living space Pests Organisms which compete with man for food or living space Insects Mites Bacteria Fungi Rodents Birds Mollusks Nematodes Pesticides Substances used to control or eliminate pests. Insects Insecticides Fungi Fungicides Bacteria Bactericides Pesticides Substances used to control or eliminate pests. Rodents Rodenticides Birds Avicides Mollusks Molluskicides Pesticides Substances used to control or eliminate pests. Mites Acaricides Nematodes Nematocides
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Classification by chemical structure 1. Inorganic Cu, As, Pb, Hg 2. Chlorinated Hydrocarbons DDT and Lindane 3. Organo-phosphorus compounds Malathion and Parathion Pesticide types Chlorinated-hydrocarbons DDT Recalcitrant insecticide LD 50 - 113 mg/kg Pesticide types Organic phosphate Parathion Degradable insecticide LD 50 - 2 mg/kg Pesticide types Organic phosphate Malathion Degradable insecticide LD 50 - 1375 mg/kg
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This document was uploaded on 11/04/2011 for the course PWS 150 at BYU.

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17Pesticides.pdf.edu - PESTICIDES Pests Chemicals and other...

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