得益可湿粉和灭霉威粉尘防治灰霉病效果好黄仲生，杨玉茹，朱晓丹（１０００８１北京市农林科学院植保所）番茄灰霉病是番茄最主要的病害，近年来为害越来越严重。为此，作者进行了新农药防治试验，５０％得益可湿粉和５％灭霉威粉尘防治番茄灰霉病效果好，现小结如下。一... Benefit Wettable powder and mold dust Granular dust control Good effect Huangzhong Sheng, Yang Yuru, Zhu Xiaodan (100081 Beijing Academy of Agriculture and Forestry Plant Protection) Botrytis cinerea tomato is the most important diseases, more and more serious damage in recent years. To this end, the author conducted a pilot test of new pesticides, 50% benefit wettable powder and 5% diefloxacin dust control Botrytis cinerea good effect, are summarized as follows. one...