Which category do synthetic pyrethroids fall under?

Synthetic pyrethroids are a class of synthetic insecticides designed to mimic the insecticidal properties of naturally occurring pyrethrins, which are derived from chrysanthemum flowers. They are specifically formulated to target and disrupt the nervous system of insects, making them effective in controlling a variety of pests.

Being classified as synthetic insecticides indicates that they are man-made chemicals, in contrast to biopesticides, which come from natural organisms or their byproducts. Unlike naturally occurring pesticides, synthetic pyrethroids are not derived from natural sources but rather chemically formulated to enhance stability and efficacy. Additionally, herbicides are a different category altogether, specifically intended to control plant growth rather than insect pests.

Thus, synthetic pyrethroids accurately fall under the category of synthetic insecticides due to their chemical composition and targeted use against insects.