Substances that kill pests

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Presentation transcript:

Substances that kill pests Pesticides Substances that kill pests

Types of pesticides About 900 active ingredients in 20,700 products currently sold in world markets Insecticides: kill insects Fungicides: kill fungi Herbicides: kill weeds Nematicides: kill nematodes Rodenticides: kill rodents (mice, rats) Molluscicides: kill molluscs (snails, slugs) Microbicides: kill microbes

Types of insecticides Plant extracts (nicotine, pyrethrum, neem, etc) Microbial extracts (BT,abamectin, sphinosad) Insect growth regulators (hexythiazox, etc) Chlorinated hydrocarbon (DDT, Aldrin, etc) Organophosphates (chlorpyrifos, diazinon, dimethoate, etc) Carbamates (many) Synthetic pyrethroids (cypermethrin, deltamethrin, etc) Chloro-nicotinyl (imidacloprid, thiacloprid, etc) Other new types (few)

Types of fungicides Inorganic (copper, sulfur, Bordeaux mix) Azole (difenoconazole, triadimefon, etc) Strobin (kresoxym-methyl, trifloxystrobin, etc) Dithiocarbamate (mancozeb, metiram, etc) Benzanoid (metalaxyl, etc) Others

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