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农药主要是指用于防治为害农、林、牧业生产的有害生物害虫、害螨、线虫、病原菌、杂草及鼠类等和调节植物生长的化学品。按主要用途分类:杀虫剂、杀菌剂、植物生长调节剂、线虫剂、害螨菌、杀软体动物、除草剂、杀鼠剂等。按来源分类:生物源农药(天然、抗生索、微生物)、矿物源农药(无机化合农药)、化学合成农药乏大类。按化学结构分类:有机磷、有机氯、拟除虫菊
Pesticides mainly refers to pests, pests, nematodes, pathogens, weeds and rodents used to control and control pests, diseases and animal husbandry in agriculture, forestry and animal husbandry, and chemicals that regulate plant growth. According to the main purpose of classification: insecticides, fungicides, plant growth regulators, nematodes, mites fungal, mollusc, herbicides, rodenticides and so on. By source: biogenic pesticides (natural, antibacterial rope, microorganisms), mineral pesticides (inorganic chemical pesticides), chemical synthesis of pesticide-deficient. According to the chemical structure classification: organic phosphorus, organic chlorine, pyrethrum