大豆是我市种植的主要作物之一 ,由于大豆田杂草种类多、危害重、防治困难 ,筛选安全高效的除草剂十分必要。 1997、1998年 ,我们对当前反应比较好的几种大豆除草剂进行了除草效果与安全性试验 ,两年结果基本相同 ,现将 1998年试验结果总结如下 :1　材料与方法1.1　供试药剂2 8 Soybean is one of the main crops planted in our city. Due to the large variety of weeds in soya bean fields, it is very necessary to screen safe and efficient herbicides because of the heavy damage and difficult control measures. In 1997 and 1998, we conducted several herbicidal and safety tests on several soybean herbicides that responded well at present. The results of the two years are basically the same. The results of the 1998 trial are summarized as follows: 1 Materials and methods 1.1 Test agents 2 8