农药的浓度与配制农药的浓度包括两层意思，一是工厂生产出来的农药产品的浓度，即一种农药中所含有的有效成分，这种浓度一般以百分比的方法表示，如40％的乐果乳油，是指在乐果这一农药产品中，乐果原药的有效成分是40份，有机溶剂和乳化剂是60份。50％的甲胺磷即是在甲胺磷 The concentration of pesticides and the concentration of formulated pesticides include two meanings. The first is the concentration of the pesticide product produced by the factory, that is, the active ingredient contained in a pesticide. The concentration is generally expressed as a percentage, such as 40% of the music Fruit cream, refers to the dimethoate pesticide products, the active ingredient of dimethoate is 40 parts, 60 parts of organic solvents and emulsifiers. 50% of methamidophos is in methamidophos