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通过试验,评价40%异丙草·莠悬乳剂对玉米田一年生杂草的田间防除效果,确定最佳使用剂量,为该农药取得农药登记和今后大面积推广应用提供科学依据。一、试验材料及方法1、供试药剂:40%异丙草·莠悬乳剂(河
Through field trials, we evaluated the control effect of 40% propamoxan and herbicides on annual weeds in corn fields, and determined the best dosage for pesticides to provide a scientific basis for pesticide registration and large-scale popularization and application in the future. First, the test materials and methods 1, the test agent: 40% syneresis antimicrobial emulsion (river