Pesticide Toxicity Profile: Neonicotinoid Pesticides1
Archival copy: for current recommendations see http://edis.ifas.ufl.edu or your local extension office. PI-80 Pesticide Toxicity Profile: Neonicotinoid Pesticides1 Frederick M. Fishel2 This document provides a general overview of vegetables. Ready-to-use formulations are available human toxicity, provides a listing of laboratory in addition to wettable powders and water-dispersible animal and wildlife toxicities and a cross reference of granules. chemical, common and trade names of many neonicotinoid pesticides registered for use in Florida. Imidacloprid was first registered for use in the U.S. in 1992 and is possibly the most widely used General insecticide of the group. It has a wide range of target pests and sites, including soil, seed, structural, pets, The mode of action of neonicotinoid pesticides is and foliar treatments in cotton, rice, cereals, peanuts, modeled after the natural insecticide, nicotine. They potatoes, vegetables, pome fruits, pecans, and turf. It act on the central nervous system of insects. Their is a systemic with long residual activity and action causes excitation of the nerves and eventual particularly effective against sucking insects, soil paralysis which leads to death. Because they bind at a insects, whiteflies, termites, turf insects, and specific site (the postsynaptic nicotinic acetylcholine Colorado potato beetle. Products are available in receptor), they are not cross-resistant to the dusts, granules, seed dressings as flowable slurry carbamate, organophosphate, or synthetic pyrethroid concentrates, soluble concentrates, suspension insecticides, which was an impetus for their concentrates, and wettable powders. The application development. As a group, they are effective against rates for neonicotinoid insecticides are much lower sucking insects, but also chewing insects such as than older, traditionally used insecticides.
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