麦田主要杂草的化学防除试验我县秋播前后多雨，麦田湿害较重，利于杂草生长，以看麦娘、早熟禾、繁缕危害最大。以前推广绿麦隆、扑草净、五氯酸钠、百草敌等除草剂，有的防效欠佳，药害严重；有的防除对象单一．不能完全达到除草目的。农民迫切希望广谱、高效、安全、使... Chemical weed control test of major weeds in wheat rains before and after autumn in our county rain wet wheat heavier, conducive to the growth of weeds in order to see the mother, bluegrass, chickweed most harmful. Before the promotion of chlorotoluron, prometryn, sodium perchlorate, herbicide and other enemies, some control effect is poor, serious injury; some control a single object. Weeds can not be fully achieved. Farmers urgently hope that the broad spectrum, efficient, safe, so ...