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大白菜“干烧心”病,菜农又叫“夹帮烂”、“烂心子”。近年来,我省一些地区发病日趋严重。1982年11～12月份,我们对大白菜“干烧心”病的危害情况、发病原因做了一些调查,初步总结如下:一、发病和危害情况据调查,1982年我省各地大白菜“干烧心”病的发病面积大,发病率和病情指数高。据沈阳市等调查,发病率都在30%以上(表1)。从表1中可以看出,沈阳等六个市大白菜面积198736亩,发病面积为81008亩,占40.8%。
Chinese cabbage “heartburn” disease, vegetable farmers, also known as “folder help rotten”, “rotten child.” In recent years, the incidence of some areas in our province is increasingly serious. From November to December 1982, we made some investigations on the damage and the causes of the disease of “dried heartburn” of Chinese cabbage. The preliminary conclusions are as follows: First, the incidence and harm According to the survey, in 1982, "The incidence of disease, large area, high incidence and disease index. According to the investigation of Shenyang City, the incidence rate is above 30% (Table 1). As can be seen from Table 1, Shenyang City, the six cities of 198736 acres of Chinese cabbage, the incidence of 81,800 acres, accounting for 40.8%.