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据分析,有机磷农药的有效成分中含有磷元素,而磷又是植物必需的营养物质,同时也确实观察到一些作物在喷洒有机磷农药以后叶片颜色变得浓绿,因此认为,使用有机磷对植物有一定的促进生长作用,喷洒有机磷农药可以当成叶面追施磷肥。其实,这是一种错误的做法。其原因是是:一、有机磷农药和磷肥确实都含有磷元素,但磷元素和其他元素结合的方式(化学结构式)不一样。磷肥是一些磷
According to the analysis, the active ingredients of organophosphorus pesticides contain phosphorus, and phosphorus is essential nutrients for plants, but also did observe some crops in the spraying of organophosphorus pesticides after the leaves become dark green color, so that the use of organic phosphorus The plant has a certain role in promoting growth, spraying organophosphorus pesticides can be used as foliar fertilizer topdressing. In fact, this is a wrong way. The reason is: First, organophosphorus pesticides and phosphate fertilizer does contain phosphorus, but the combination of phosphorus and other elements (chemical structure) is not the same. Phosphate is some phosphorus