为了解４０％快灭灵干悬浮剂不同剂量对小麦田间不同杂草的防除效果，给小麦生产中大面积推广应用提供依据，特进行了此项试验。１　材料与方法试验选择在地势平坦，土壤类型、肥力均匀一致，保水性能良好，排灌方便、常年以阔叶杂草（荠菜、宝盖草、猪殃殃、播娘蒿、泽漆、大 In order to understand the effect of different doses of 40% Qingshandan suspending agent on the control of different weeds in wheat field and to provide a basis for large-scale popularization and application of wheat production, this experiment was carried out. 1 Materials and methods Test selection in the flat, soil type, fertility are uniform, good water retention, irrigation and drainage convenience, perennial broadleaf weeds (shepherd’s purse, capillaris, Galium aparine, sowing Artemisia, Ze paint, large