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灰霉病是温室和大棚番茄生产中危害最大的病害,主要危害果实,造成腐烂脱落,减产十分严重。室温在20—30℃,空气相对湿度在90％以上时,病害很快蔓延。为了更好地控制该病发生,在防治上应抓好以下几项措施。
Botrytis cinerea is the most damaging disease in tomato production in greenhouses and greenhouses. It is mainly harmful to fruits and causes decay and shedding, resulting in a very serious loss of yield. When the room temperature is 20-30 ° C and the air relative humidity is above 90%, the disease spreads rapidly. In order to better control the occurrence of the disease, prevention and treatment should do a good job following several measures.