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农药是指用来防治危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)和调节植物生长的化学药品。关于农药原药,FAO农药标准定义为从制造它所用的原料、溶剂等分离提纯出来的一种活性成分;我国的行业标准将农药原药定义为在制造过程中经合成、提纯后的得到的有效成份及杂质组成的最终产品,不能含有可见的外来物质和任何添加物。
Pesticides are chemicals that are used to control pests (pests, pests, nematodes, pathogens, weeds and rodents) and plant growth that endanger the production of agriculture, forestry and animal husbandry. With regard to the original pesticide, the FAO pesticide standard is defined as an active ingredient isolated and purified from the raw materials, solvents and the like used in the manufacture of the pesticide. The industry standard in our country defines the original pesticide as the synthesized and purified product obtained during the manufacturing process The final product, consisting of active ingredients and impurities, must not contain visible foreign substances and any additives.