Pesticide - Wikipedia
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.
Pesticide | Definition & Types | Britannica
2024年12月19日 · 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 - National Institute of Environmental Health Sciences
2024年10月10日 · Pesticides include herbicides for destroying weeds and other unwanted vegetation, insecticides for controlling a wide variety of insects, fungicides used to prevent the growth of molds and mildew, disinfectants for preventing the spread of bacteria, and compounds used to control mice and rats.
Pesticides - Definition, Types, Uses, and Harmful Effects - BYJU'S
What are Pesticides? Pesticides are chemical substances that are meant to kill pests. In general, a pesticide is a chemical or a biological agent such as a virus, bacterium, antimicrobial, or disinfectant that deters, incapacitates, kills, pests.
Chemical safety: Pesticides - World Health Organization (WHO)
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.
What is a Pesticide? | US EPA
2024年2月27日 · Learn about the definition of pesticide, which in broad terms is a product that claims to kill, prevent, reduce, destroy or repel a pest.
Pesticides - Definition, Types, Examples and its Uses
2023年12月31日 · Pesticides are substances that are used to control pests. Pesticides can be chemical such as carbonate or biological like bacteria or viruses that deter or kill pests.
CCOHS: Pesticides - General
2024年5月10日 · There are many, many more types of pesticides than what is listed here. Kills weeds or unwanted plants. Kills mould, mildew and other fungi. Kills rodents such as mice and rats. Kills bacteria, mould and mildew. Protects wood from insects and fungi. How do …
Pesticides - Our World in Data
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.
Why We Use Pesticides | US EPA
2024年12月3日 · Pesticides are used in agriculture to control weeds, insect infestation and diseases. There are many different types of pesticides; each is meant to be effective against specific pests. Some examples include: Algaecides to kill and/or slow the growth of algae. Antimicrobials to control germs and microbes such as bacteria and viruses.
Pesticides - Collaborative for Health & Environment
Pesticides kill unwanted organisms: animals, plants, fungi, microbes and more. The mechanisms by which they are able to kill may also be harmful to humans. Pesticides are defined by the US Environmental Protection Agency as any substance intended for preventing, destroying, repelling or mitigating any pest.
Pesticides - Encyclopedia.com
2018年5月23日 · Pesticides are substances or a mixture of substances, of chemical or biological origin, used by human society to mitigate or repel pests such as bacteria, nematodes, insects, mites, mollusks, birds, rodents, and other organisms that affect food production or human health.
Pesticides 101 | Pesticide Action & Agroecology Network (PAN)
What are pesticides? Insecticides (bug killers), herbicides (weed killers), and fungicides (fungus killers) are all pesticides; so are rodenticides and antimicrobials. Pesticides come in spray cans and crop dusters, in household cleaners, hand soaps and swimming pools. Insecticides are generally the most acutely (immediately) toxic.
Pesticides: Definition, Classification ,Types, Uses and Examples
Pesticides are a chemical compound (such as carbamate) or a biological agent that incapacitate, kill, or otherwise prevent pests. Target pests can include insects, plant parasites, weeds, birds, mammals, fish, and microbes that damage property, cause or transmit disease, or …
Pesticides include all materials that are used to prevent, destroy, repel, attract or reduce pest organisms. Insecticides, herbicides, fungicides and rodenticides are some of the more well-known pesticides.
Pesticide Facts | Everything You Need to Know About Pesticides
From testing and regulation to farm worker safety, Pesticide Facts provides information about the full lifecycle of pesticides. Learn something new today.
Pesticides in Groundwater | U.S. Geological Survey - USGS.gov
2018年6月8日 · Pesticides, like most other water contaminants, enter the hydrologic system from point sources, which are associated with specific points of release, and from nonpoint sources, which are diffuse and widely dispersed. Nonpoint sources are the dominant sources of pesticides found in streams and groundwater. Nonpoint sources include runoff to ...
Pesticides | U.S. Geological Survey - USGS.gov
2017年3月23日 · The use of pesticides has resulted in a range of benefits, including increased food production and reduction of insect-borne disease, but also raises questions about possible adverse effects on the environment, including water quality.
Pesticide poisoning - Wikipedia
A pesticide poisoning occurs when pesticides, chemicals intended to control a pest, affect non-target organisms such as humans, wildlife, plants, or bees.There are three types of pesticide poisoning. The first of the three is a single and short-term very high level of exposure which can be experienced by individuals who die by suicide, as well as pesticide formulators.
Pesticides - Chemical Safety Facts
2022年10月10日 · Pesticides help keep homes free of termites, disease-carrying rodents and insects, and other unsanitary pests. Individuals use pesticides in the form of bug repellent to keep themselves and their families safe from bug bites that may carry diseases like the West Nile virus, Lyme disease and malaria.
Importance & Benefits of Pesticides - Pesticide Facts
Without crop protection, including pesticides, more than half of the world’s crops would be lost to insects, diseases and weeds. Pesticides are important. They help farmers grow more food on less land by protecting crops from pests, diseases and weeds as …
Pesticides - Types, Effects and Benefits of Pesticides - Vedantu
Pesticides are those substances that help to repel, or control certain organisms that are harmful to plants. Numerous examples have been cited as examples of pesticides. They are insecticides, fungicides, larvicides, rodenticides, molluscicides etc.
Why are pesticides so bad for people and planet? | ClientEarth
2024年12月11日 · The use of pesticides - chemicals used to 'control, kill, or repel pests and diseases' - is increasing globally. As of 2022, pesticide use had almost doubled since 1990. But pesticides are responsible for a huge number of human deaths and other health impacts, not to mention having numerous negative effects on biodiversity and nature.. So why are pesticides …
You Should Rinse All Produce, but Especially Wash These 12
6 天之前 · Pesticides and other chemicals can linger on produce all the way from the field to your fruit tray, but we've got a list of the 12 most susceptible and the 15 least likely.
Exposure Routes and Health Risks Associated with Pesticide …
Routes of exposure to pesticides (by authors). Dermal exposure is the most common and effective exposure route [48,49,50] for farmers who are exposed to pesticides because of splashing, spillage, or spray drift of pesticides [51,52,53], especially when they use pesticides in agriculture or in household activities [1,54,55,56,57].For example, Wang et al. [] performed a …
Midwest cities are cutting pesticides from public parks - KCUR
3 天之前 · Beyond Pesticides is working to help cities phase out the use of chemicals like weed killers from public outdoor spaces. Advocates and organizers hope it will make communities healthier.
Bee-harming pesticides' emergency approval will end, vows Defra …
Emergency use of three pesticides that can be deadly to bees will soon be stopped for good, the government has said. Neonicotinoids were banned in 2018 but sugar beet farmers have been given ...
GMOs and Pesticides: Helpful or Harmful? - Science in the News
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