In this paper,it is explicated why soybean diseases have occured seriously in Jilin province by analyzing the states of soybean disease-resistant br ding at the main Soybean institutes and the resistance of 300 soybean varieties and elite lines choosed and bred from 1989 to 1994.To improve resistance level of soybean varieties,to control occurence and epidemic of soybean diseases,and to reduce yield loss,the correspond countermeasures were proposed.