论文部分内容阅读
正确的农药稀释方法是保证农药效果的重要环节。这一环节出现差错,不仅会造成药剂配制浓度不匀,受药作物着药不均的“朋友”受伤(药害),“敌人”漏“网”现象,还会给施用者带来人力和农药的浪费。湖北省云梦县沙乡乡的一位农友在防治黄瓜、番茄灰霉病、白粉病时,将甲基托布津直
The correct pesticide dilution method is to ensure the effectiveness of pesticides an important part. The mistakes in this link will not only result in the uneven concentration of the pharmaceutical preparations, the injuries of the “friends” who suffer from the uneven drug delivery, but also the “enemy” Waste of pesticides. A farmer in Shaxiang Township, Yunmeng County, Hubei Province, when controlling cucumber, tomato gray mold and powdery mildew,