1981年以来,大白莱病毒病在哈密地区猖獗发生,重病区发病率高达100％,包心时几乎全部枯死,成为当地大白菜的一种毁灭性病害。为此,我们从1983年起,先后从北京、天津、山东、辽宁、吉林、黑龙江等地引进抗病毒病大白菜品种67份,筛选出适应哈密地区气候条件、丰产、抗病和适口性好的品种辽白1号、黄籽、秋杂3号和5号,并进行了小区试验和大田示范。 Since 1981, the disease has been rampant in the Hami area. The incidence of serious ward disease is as high as 100%. When the heart is almost completely dead, it becomes a devastating disease of Chinese cabbage. To this end, since 1983, we successively introduced 67 Chinese cabbage varieties with anti-virus disease from Beijing, Tianjin, Shandong, Liaoning, Jilin and Heilongjiang, and screened to adapt to the climatic conditions, high yield, disease resistance and palatability in Hami area The varieties of Liao Bai 1, yellow seed, Qiuza 3 and 5, and conducted a plot test and Daejeon demonstration.