农药化肥混用,既要发挥药效,又要发挥肥效,既不能影响药肥的理化性状,又不能对作物产生有害影响。一般来说,固体农药化肥直接混用,其要求不严格,而液体农药与固体化肥混用时,要掌握一定的混用技术。如异稻瘟净、富士一号、敌百虫、乐果、甲胺磷以及托布津、井冈霉素、叶蝉散、 Mixture of pesticides and fertilizers, it is necessary to play a pharmacodynamic effect, but also to play a fertilizers, neither can affect the physical and chemical properties of fertilizer, but also not have a detrimental effect on crops. In general, the direct mixing of solid pesticides and fertilizers, the requirements are not strict, and liquid pesticides and solid fertilizers mixed, we must master a certain mix of technologies. Such as different rice blast net, Fuji, trichlorfon, dimethoate, methamidophos and Topazin, Jinggangmycin, leaf cicada,