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所谓粉尘剂农药就是一种加工比粉剂更细的农药粉粒剂药剂，在棚（室）条件下施用后它能自由地向四面八方运动，并在空气中悬浮一定时间，然后自由均匀地落到蔬菜作物的叶片上，从而更有利于使药剂附着在植株上，减少药剂的浪费和提高施药的防治效果。 众所周知，棚（室）的环境
The so-called dust agent is a pesticide powder processing smaller than the powder pesticide powder granules agent, in the shed (room) under the conditions of application it can freely move in all directions and suspended in the air for a certain period of time, and then freely evenly fall The crop of vegetable leaves, which is more conducive to make the agent attached to the plant, reducing the waste and improve the application of drug control effect. As we all know, shed (room) environment