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近年来随着设施蔬菜栽培面积的迅速扩大,大量农药化肥的施用及设施栽培过程中严重的连作重茬,使设施蔬菜茎基腐病的发生日趋严重,并已成为制约设施蔬菜栽培的重要病害之一。根据对寿光设施蔬菜栽培的田间调查发现,设施果菜类蔬菜的发病率一般在10%~20%,严重的可达50%以上,有20%~30%的蔬菜棚室由于该病造成了大幅度减产,甚至绝收。1病害症状设施果菜类蔬菜发生的茎基腐病是一种真菌性病
In recent years, with the rapid expansion of cultivation area of vegetable facilities, the application of a large amount of pesticides and fertilizers and the serious continuous cropping during the cultivation process have caused the occurrence of stem-based rots in the growing vegetables more and more seriously and have become important diseases that restrict the cultivation of vegetable facilities one. According to the Shouguang vegetable cultivation field survey found that the incidence of fruit and vegetable facilities in general 10% to 20%, severe up to 50%, 20% to 30% of the vegetable shed as a result of the disease caused by large Magnitude reduction, or even absolute. 1 disease symptoms facilities fruit and vegetable vegetables stem rot is a fungal disease