Pesticide - Wikipedia
网页In general, a pesticide is a chemical or biological agent (such as a virus, bacterium, or fungus) that deters, incapacitates, kills, or otherwise discourages pests.
Pesticides - National Institute of Environmental Health Sciences
网页2023年11月2日 · A pesticide is any substance used to kill, repel, or control certain forms of plant or animal life that are considered to be pests.
What is a Pesticide? | US EPA - U.S. Environmental Protection …
网页2024年2月27日 · Pesticide law defines a “pesticide” (with certain minor exceptions) as: Any substance or mixture of substances intended for preventing, destroying, repelling, or mitigating any pest. Any substance or mixture of substances intended for use as a plant regulator, defoliant, or desiccant.
Pesticides | US EPA - U.S. Environmental Protection Agency
网页4 天之前 · This website provides easy access to all the pesticide-related information that is contained in various pesticide topical sites. It also includes news and meeting information, an A-Z index, and more.
Chemical safety: Pesticides - World Health Organization (WHO)
网页2020年10月26日 · Pesticides are chemical compounds that are used to kill pests, including insects, rodents, fungi and unwanted plants (weeds). Over 1000 different pesticides are used around the world. Pesticides are used in public health to kill vectors of disease, such as mosquitoes, and in agriculture to kill pests that damage crops.
Pesticide | Definition & Types | Britannica
网页2 天之前 · pesticide, any toxic substance used to kill animals, fungi, or plants that cause economic damage to crop or ornamental plants or are hazardous to the health of domestic animals or humans.
Pesticides | FDA - U.S. Food and Drug Administration
网页Pesticides are used in agriculture to protect crops from insects, fungi, weeds, and other pests. Federal government agencies in the United States share responsibility for the oversight of...
Pesticides - Our World in Data
网页Pesticides are substances that are used to control and protect crops against pests. This includes herbicides, insecticides, fungicides, and other substances used to control other types of pests. Pesticides, in various forms, have been used for millennia in agriculture.
Pesticide residues in food - World Health Organization (WHO)
网页2022年9月15日 · Pesticides are used to protect crops against insects, weeds, fungi and other pests. Pesticides are potentially toxic to humans and can have both acute and chronic health effects, depending on the quantity and ways in which a person is exposed.
Pesticides and Human Health | Oxford Research Encyclopedia of ...
网页The definition of pesticide covers about 100,000 different chemicals, inorganic and organic, that are grouped according to their function (e.g., insecticides, herbicides, fungicides, fumigants, rodenticides, fertilizers, growth regulators, etc. against specific pests such as snails or human parasites) or their chemical structure ...
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