Insecticides
Fungicides
Herbicides
Fumigants
- Weedicides are chemicals that are sprayed on fields to kill weeds. They will have no effect on crop plants. Weedicides that are commonly used include 2,4-D Ethyl ester, Neem extract, Glyphosate, and others.
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Herbicides, also commonly known as weed killers, are substances used to control undesired plants, also known as weeds.
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Insecticides are pesticides that are formulated to kill, harm, repel or mitigate one or more species of insect. Insecticides work in different ways. Some insecticides disrupt the nervous system, whereas others may damage their exoskeletons, repel them or control them by some other means
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Fungicides are pesticides used to kill parasitic fungi or their spores. Fungi can cause serious damage in agriculture, resulting in losses of yield and quality. Fungicides are used both in agriculture and to fight fungal infections in animals.
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Fumigation is a method of pest control or the removal of harmful microorganisms by completely filling an area with gaseous pesticides, or fumigants. Fumigants are insecticides that kill by vapor or gas action, have low molecular weight, and often contain halogen radicals.
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