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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 | 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 They are also used in warfare to eliminate enemy food crops and potential areas of concealment by
  • 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 are sprayed on or applied to the portion of the weeds above the ground, which are absorbed by plant tissue The defoliants are called post-emergence herbicides and can be applied at numerous sites on the plant or at specific points
  • Defoliant Explained
    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
  • Defoliation: Unveiling the Science, Methods, and Implications
    Defoliation involves the removal of leaves from a plant, either partially or entirely It can occur naturally due to disease or pest infestation, or it can be done artificially for specific purposes Let’s look into why and how defoliation is done, and its potential benefits and drawbacks Why Defoliate? Reasons and Applications 1 Agriculture:
  • Defoliant - Encyclopedia. com
    defoliant, any one of several chemical compounds that, when applied to plants, can alter their metabolism, causing the leaves to drop off In agriculture defoliants are used to eliminate the leaves of a crop plant so they will not interfere with the harvesting machinery





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