近年来大白菜干烧心病有不同程度的发生,特别在秋季干旱的年份发病更为严重。这不仅直接影响了蔬菜生产者的经济收益,而且严重地威胁着城市冬季蔬菜的供应以及出口任务。在我国除京津地区外,西安、杭州、新乡、大连、徐州、南京、福州及连云港等地都有此病的危害。关于致病原因,日本在六十年代时经过多次试验已明确干烧心病是一种非传染性、生理性缺钙症。植株缺钙是大白菜干烧心病的直接原因。我们从1978年开始结合大白菜的生长过 In recent years, Chinese cabbage dry heart disease have varying degrees of occurrence, especially in the autumn drought years the incidence of more serious. This not only directly affects the economic benefits of vegetable producers, but also seriously threatens the city’s winter vegetable supply and export tasks. In addition to the Beijing-Tianjin region in our country, Xi’an, Hangzhou, Xinxiang, Dalian, Xuzhou, Nanjing, Fuzhou and Lianyungang and other places have the harm. On the cause of the disease, Japan in the sixties after several tests have been clearly dry heart disease is a non-infectious, physiological calcium deficiency disease. Calcium deficiency is the direct cause of dry heart disease in Chinese cabbage. We have been growing cabbage since 1978