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据调查:在大棚草莓生产过程中,灰霉病的危害已成为主要障碍,一般年份减产10％左右,发病严重时产量损失可高达50％以上。此病除危害草莓外,可可侵染番茄、辣椒、莴苣、茄子、黄瓜等多种蔬菜,花卉、果树等植物被害也很重。 草莓灰霉病主要危害草莓叶片、果柄、花蕾及果实。在叶片上发生时,产生褐色或暗褐色水渍状病斑,有时病部微具轮纹,干燥时褐色干腐,湿润时叶
According to the survey, the damage of gray mold disease has become a major obstacle in the production of strawberries in greenhouses. In general, the loss of yield by about 10% and the serious loss of production can be as high as 50% or more. In addition to endanger the disease of strawberry disease, cocoa infection of tomatoes, peppers, lettuce, eggplant, cucumber and other vegetables, flowers, fruit trees and other plants were also severely damaged. Strawberry gray mold damage the main strawberry leaves, stalks, buds and fruits. Occurs on the leaves, resulting in brown or dark brown water stain-like lesions, and sometimes the Ministry of micro-wheel pattern, brown dry when dry, wet leaves