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番茄灰霉病的综合防治技术规程１９９８年１月１９日，北京市农林科学院植保环保所、北京市植保站、北京植病学会、通州区植保站联合在通州的市农业局培训中心召开了一次全市性的“番茄灰霉病综合防治推广会”，现将其中的“番茄灰霉病综合防治技术规程”摘登如下，供郊区...
On January 19, 1998, Plant Protection and Environmental Protection Institute of Beijing Academy of Agriculture and Forestry, Beijing Plant Protection Station, Beijing Institute of Plant Diseases, and Plant Protection Station of Tongzhou District jointly held a training center in Tongzhou Municipal Bureau of Agriculture The city’s “Tomato gray mold prevention and treatment of general meeting”, now one of the “Tomato gray mold prevention and control of technical regulations” are listed below, for the suburbs ...