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英文字典中文字典相关资料:


  • 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
  • Pesticides - US EPA
    Use this site to get information on how recent EPA actions, find more FIFRA-related resources, and learn about pesticides safety 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
  • Pesticide | Definition Types | Britannica
    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
    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
  • Chemical safety: Pesticides - World Health Organization (WHO)
    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
  • The Environmental and Health Impacts of Pesticides - Earth. Org
    This article explores the various problems associated with pesticides, including environmental impacts, human health risks, and the broader ecological consequences
  • Whats Pesticides? - The Institute for Environmental Research and Education
    Pesticides are broadly classified based on the pests they target The most common types are insecticides (for insects), herbicides (for weeds), fungicides (for fungi), rodenticides (for rodents), and bactericides (for bacteria)
  • What is a Pesticide? | US EPA
    Learn about the definition of pesticide, which in broad terms is a product that claims to kill, prevent, reduce, destroy or repel a pest
  • Understanding Pesticides Their Risks - Xerces Society
    Each year in the United States, more than a billion pounds of pesticides are applied across home gardens, parks, and farms to manage unwanted weeds, insects, diseases and other “pests” The majority of pesticides used are “broad-spectrum” meaning they kill broadly
  • What are pesticides - EHN
    Pesticides are substances intended to kill or repel insects, animals, plants, fungi or pathogens considered to be pests Though people have used pest control methods for thousands of years, the 20th century was the first time mass-produced synthetic pesticides were used on an industrial scale





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