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近些年来,甘蓝软腐病在我县普遍流行,一般年份发病率在15—200％,严重年份发病率高达40％以上。在大发生的1988年,因软腐病致使许多菜农收入甚微,最好的甘蓝亩产不过3000公斤。为此,我们于1989年在窑头乡王家坪、阳坡店两村对甘蓝软腐病进行综合防治,使50亩示范田发病率降至9.75％以下,亩产达到7850公斤,亩产值增加400元。甘蓝软腐病是一种细菌性病害,在甘蓝包心期遇到高温、高湿的气候条件,细菌通过叶片伤口侵染发病。无论新老菜地,凡是
In recent years, kale soft rot disease prevalence in our county, the general incidence of 15-200% years, the incidence of severe years as high as 40%. In the great 1988, due to soft rot caused many vegetable farmers have little income, the best cabbage per mu but 3000 kg. Therefore, in 1989, we integrated the control of cabbage soft rot in Wangjiaping and Yangpo Stores in Yaotou Township, reducing the incidence of demonstration plots of 50 mu to 9.75% or less, yielding 7,850 kg per mu, and increasing the output value of mu 400 yuan. Cabbage soft rot disease is a bacterial disease encountered in cabbage heart period high temperature, high humidity climatic conditions, bacterial infection through the leaves of the disease. Both new and old vegetables, all