灰霉病是茄果类作物生长期的主要病害,多发生在中温、高湿的秋冬和早春季节。灰霉病暴发流行的适宜条件是气温18～23℃,相对湿度90%以上。秋冬和早春季节茄果类栽培棚内恰好满足了灰霉病的发生流行条件。在生产上,每年都因防治灰霉病不力而造成一定损失。2004～2005年,我们试用 Botrytis cinerea is the main disease of solanaceous crops in the growing season, occurs in mid-temperature and high humidity in autumn and winter and early spring. The prevalence of gray mold epidemic suitable conditions are temperature 18 ~ 23 ℃, relative humidity 90%. Autumn and winter and early spring eggplant cultivation shed just to meet the prevalence of gray mold occurrence. In production, every year due to ineffective control of gray mold caused some losses. 2004 ~ 2005, we try