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defoliant    音标拼音: [dɪf'oliənt]
脱叶剂

脱叶剂

defoliant
n 1: a chemical that is sprayed on plants and causes their
leaves to fall off


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  • Defoliant - Wikipedia
    A defoliant is any herbicidal chemical sprayed or dusted on plants to cause their leaves to fall off Defoliants are widely used for the selective removal of weeds in managing croplands and lawns
  • DEFOLIANT Definition Meaning - Merriam-Webster
    The meaning of DEFOLIANT is a chemical spray or dust applied to plants in order to cause the leaves to drop off prematurely
  • Defoliant | Herbicides, Pesticides, Agriculture | Britannica
    Defoliant, a chemical dust or spray applied to plants to cause their leaves to drop off prematurely Defoliants sometimes are applied to crop plants such as cotton in order to facilitate harvesting
  • Defoliants: How They Work, Uses, and Dangers - Biology Insights
    A defoliant is a chemical agent applied to foliage to cause the leaves of plants to drop prematurely Unlike herbicides that aim to destroy or inhibit overall plant growth, defoliants primarily focus on stripping leaves from plants
  • Weed Killer, Herbicide, Defoliant, Grass Lawn Control
    Eliminating weeds from your lawn or garden, and grass from flower beds is a never ending struggle, but Agri Supply has a few products available that make it a lot easier to get rid of crabgrass, dandelions, and other unwanted vegetation Weed killers, also called herbicides, are chemicals that kill plants or inhibit their normal growth
  • What Is a Defoliant? Agriculture, War, and Health
    A defoliant is a chemical that forces plants to drop their leaves It works by disrupting the hormones that keep leaves attached to stems, triggering premature leaf fall
  • 20. 3: Herbicides and Defoliants - Chemistry LibreTexts
    A defoliant is any herbicidal chemical sprayed or dusted on plants to cause their leaves to fall off Defoliants are widely used for the selective removal of weeds in managing croplands and lawns
  • What Are Defoliants Used For? - WorldAtlas
    Defoliants could be considered a type of herbicide, and ones which merely strip the leaves from plants They open up a countryside hitherto covered with dense foliage Herbicides and defoliants are mainly used in agriculture, forestry, industrial areas and lawns
  • DEFOLIANT | English meaning - Cambridge Dictionary
    This indicator is commonly used by cotton crop managers to help them decide, for instance, on the best time to stop spraying insecticides or apply defoliant
  • DEFOLIANT definition and meaning | Collins English Dictionary
    defoliant in British English (diːˈfəʊlɪənt ) noun a chemical sprayed or dusted onto trees to cause their leaves to fall, esp to remove cover from an enemy in warfare





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