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Flupyradifurone is a systemic butenolide insecticide developed by Bayer CropScience under the name Sivanto.Flupyradifurone protects crops from sap-feeding pests such as aphids and is safer for non-target organisms compared to other insecticides. [1]
Carbaryl is often inexpensively produced by direct reaction of methyl isocyanate with 1-naphthol. [5]C 10 H 7 OH + CH 3 NCO → C 10 H 7 OC(O)NHCH 3. Alternatively, 1-naphthol can be treated with excess phosgene to produce 1-naphthyl chloroformate, which is then converted to carbaryl by reaction with methylamine. [5]
Demeton, under the name Systox, was introduced by Bayer in 1951. It was the first systemic insecticide. [6] It was used against aphids, thrips, and sawflies in the agriculture sector. Demeton was distributed through the soil or sprayed over crops and was used widely. [7] In 1982, 162,000 lbs of demeton was used for insecticidal purposes. [8]
This is a list of insecticides. These are chemical compounds which have been registered as insecticides . The names on the list are the ISO common name for the active ingredient which is formulated into the branded product sold to end-users. [ 1 ]
Thiamethoxam is a broad-spectrum, systemic insecticide, which means it is absorbed quickly by plants and transported to all of its parts, including pollen, where it acts to deter insect feeding. [ citation needed ] An insect can absorb it in its stomach after feeding, or through direct contact, including through its tracheal system.
Imidacloprid has been the most widely used insecticide in the world from 1999 [5] through at least 2018. [6] [7] Because they affect the central nervous system of insects, neonicotinoids kill or deleteriously affect a wide variety of both target and non-target insects. [8]
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