不同功能除草剂对蚕豆生长和田间杂草的防治效果
邵扬, 郭延平, 闵庚梅, 杨晓明

Effects of Different Functional Herbicides on the Growth of Broad Bean and Field Weeds
Shao Yang, Guo Yanping, Min Gengmei, Yang Xiaoming
图3 播前7d除草剂对杂草数量和质量的影响
Fig.3 Effects of herbicide on weed quantity and quality seven days before sowing