棚室草莓又到收获的季节,而草莓生长过程中,灰霉病对产量和品质影响很大。草莓灰霉病又叫腐烂病,是草莓产区的主要病害,直接为害花器和果实。1.为害症状草莓灰霉病多在谢花后开始发生,病菌先侵染小果,使接触湿土的果面首先发病,然后沿果梗蔓延至花序,使整个花序干腐枯死;果实受侵,果面出现水渍状淡褐色斑块,后变暗褐色,组织软腐,香味消失。在潮湿条件下,病部 Strawberry greenhouse to the harvest season, and strawberry growth, gray mold on the yield and quality of a great influence. Botrytis cinerea, also known as rot disease, is the main disease in strawberry producing areas, directly affecting flower and fruit. 1 damage symptoms Botrytis cinerea mostly occurs after Thanksgiving, the bacteria invade the small fruit, so that the first contact with the wet soil surface, and then spread along the stems inflorescence inflorescence, so that the whole inflorescence dry rot; fruit by Invasion, water stains appear on the surface of pale brown patches, dark brown after the organization soft rot, the fragrance disappears. In wet conditions, the disease department