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采用75%苯磺隆WDG防除小麦田1年生阔叶杂草的效果,以确定适宜的施药时间、施药剂量和使用方法,为获取农业部农药登记提供依据。
The application of 75% tribenuron-methyl WDG to control 1-year-old broad-leaved weeds in wheat field was studied in order to determine the suitable application time, dosage and method of application, and provide the basis for the registration of pesticides in the Ministry of Agriculture.