Noun
English Wikipedia has an article on:pyrethroidWikipedia
pyrethroid (plural pyrethroids)
(organic chemistry) Any of several synthetic insecticides having a structure based on pyrethrin.
Research from Nebraska in 2019 showed a potential yield benefit from pyrethroid insecticides applied within 10 days of adult emergence. Source: Internet
Leaf-feeding insects such as corn borer, fall armyworm and cutworm can be controlled with a postemergence spray of a labeled pyrethroid insecticide. Source: Internet
This eliminates the need to use large amounts of broad-spectrum insecticides to kill lepidopteran pests (some of which have developed pyrethroid resistance). Source: Internet
Thus far, pyrethroid resistance in Anopheles has not been a major problem. Source: Internet
Vietnam has enjoyed declining malaria cases and a 97% mortality reduction after switching in 1991 from a poorly funded DDT-based campaign to a program based on prompt treatment, bednets and pyrethroid group insecticides. Source: Internet