大白菜是保定市地方主要蔬菜，但由于软腐病、细菌性黑斑病经常发生，造成产量降低，为进一步探索软腐病的有效防治药剂，保定市农业局土肥站于１９９７～１９９８年进行了由北农绿亨科技发展有限公司提供的绿亨二号综合防治大白菜软腐病试验。试验方法为：从大白菜莲座期开始 Chinese cabbage is the main vegetable in Baoding, but due to the soft rot disease, bacterial black spot disease often occurs, resulting in reduced production, in order to further explore the effective control of soft rot disease agent, Baoding Bureau of Agriculture soil and fertilizer station from 1997 to 1998 The North Green Green Technology Development Co., Ltd. provided Green Hang II integrated control of cabbage soft rot disease test. The test method is: starting from the cabbage rosette stage