1982年以来,我们针对合肥市大白菜病害日益严重的情况,在调查研究的基础上,连续多年对大白菜三大病害进行了以防病栽培技术为中心的试验研究,兹将结果分述如下,以供参考。(一)防治策略抓住影响大白菜病害发生流行的水湿这一关键因素,实施以改进耕作、栽培及管理技术措施为主,选用抗病品种,配合必要 Since 1982, on the basis of investigation and study, we have carried out the pilot study on the three disease-resistant cultivation techniques of Chinese cabbage for many years in a row in view of the increasingly serious disease of Chinese cabbage in Hefei. The results are as follows ,for reference. (A) Prevention and Control Strategy Seize the key factor that affects the prevalence of water-borne disease in Chinese cabbage, implement the technical measures of improving cultivation, cultivation and management, use resistant varieties, and cooperate with necessary