灰霉病是对草莓危害最严重的一种真菌性病害，主要侵染花器和果实，对产量影响很大，受害后一般减产30%以上。由于大棚内有着比外界更适宜的发病条件，受害率远远高于露地栽培。笔者经过多年的观察与研究，总结出关于大棚草莓灰霉病的发生规律和综合防治方面的经验，现分述如下 Botrytis is the most damaging strawberry fungal disease, the main invasion flower and fruit, a great impact on the yield, after the general reduction of more than 30%. As the greenhouse has more favorable conditions than the outside world, the victimization rate is much higher than the open field cultivation. After years of observation and research, the author summed up the law on the occurrence of strawberry gray mold in greenhouse and comprehensive prevention and control of the experience are as follows