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In the US, it is the most commonly used organophosphate insecticide. [6] A malathion mixture with corn syrup was used in the 1980s in Australia and California to combat the Mediterranean fruit fly. [7] In Canada and the US starting in the early 2000s, malathion was sprayed in many cities to combat west Nile virus. [8]
The pesticide manual provides much information on pesticides. [6] [7] Many of the insecticides in the list are not in use. The developer of a pesticide applies for a common name when they intend to sell it, but some nevertheless do not reach the market. Many insecticides have been banned or otherwise withdrawn from the market over the decades.
Dimethoate is a widely used organophosphate insecticide and acaricide. It was patented and introduced in the 1950s by American Cyanamid. Like other organophosphates, dimethoate is an acetylcholinesterase inhibitor which disables cholinesterase, an enzyme essential for central nervous system function. It acts both by contact and through ingestion.
The ecological benefits of the program are manifold; in addition to reducing pesticide use in the US, the fumigation of exported U.S. cotton bales with methyl bromide has also been significantly reduced. Fewer pesticide applications enable other insects to survive, including those that naturally prey on the boll weevil.
Zacherlin (insecticide) Flit (insecticide) Mortein (insecticide) Pages in category "Insecticide brands" The following 11 pages are in this category, out of 11 total.
DDT had been researched and manufactured in St. Louis by the Michigan Chemical Corporation, later purchased by Velsicol Chemical Corporation, [49] and had become an important part of the local economy. [50] Citing research performed by Michigan State University [51] in 1946, Robinson, a past president of the local Conservation Club, [52] opined ...
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.
The Pesticide Data Program, [23] a program started by the United States Department of Agriculture is the largest tester of pesticide residues on food sold in the United States. It began in 1991 and tests food for the presence of various pesticides and if they exceed EPA tolerance levels for samples collected close to the point of consumption.
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