除草剂安全剂(Safener)又称为解毒剂(Antidote)或保护剂(Protectant),简单说来,是指用来保护作物免受除草剂的药害,从而增加作物的安全性和改进杂草防除效果的化合物。在除草剂中加入安全剂,是人为赋予除草剂以选择性的一种手段,以提高作物的耐药性,其作用也包括选择性除草剂增效剂,以扩大除草剂的杀草谱而不增加对作物的药害。
本文介绍了除草剂安全剂的种类及其作用机制,展望了安全剂的发展前景。
The species and mechanisms oft he herbicide safeners were introduced and the outlook of future development of safeners was discussed.
综述了除草剂安全剂对作物中参与除草剂解毒作用的酶以及作为除草剂作用靶标位点酶水平与活性的影响。
The effects of herbicide safeners on the levels and activity of enzymes involved in herbicide detoxication or that are target sites of herbicide action are summarized.
某种非常有效的除草剂对玉米来说是安全的,但即使是除草剂的残留物也会对大豆造成损害,该残留物在施用除草剂一年多后仍残留在土壤中。
One very effective herbicide is safe for corn, but soybeans are damaged even by the herbicide's residue, which remains in the soil more than a year after the herbicide is applied.
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