蔬菜灰霉病的化学防治李明远（北京市农林科学院植保环保所１０００８１）蔬菜灰霉病（Ｂｏｔｒｙｔｉｓｃｉｎｅｒｅａ及Ｂ．ｓｑｕｉｍｏｓａ）是为害蔬菜的主要病害。由于这类病害可为害的寄主广、发生期长、侵染快、易产生抗药性，已成为蔬菜上一类难防的病害。对这类... Chemical Control of Botrytis cinerea LI Mingyuan (Plant Protection and Environmental Protection Institute, Beijing Academy of Agriculture and Forestry) The Botrytis cinerea and B.squimosa are the major diseases of vegetables. As these diseases can damage the host wide, long period of occurrence, infection fast, easy to produce resistance, has become a vegetable on a class of difficult to prevent disease. For this type of ...