二棱大麦抗黄花叶病育种初报

• 作 者: 翟修录
• 机 构: 江苏省如东县农业技术推广中心,
• 出 处: 大麦通讯
• 发表日期: 1985年01期
• 关键词: 二棱大麦 黄花叶 大麦黄花叶病 发病面积 县历史 三号 重病田 七十 大麦品种 品系

我县历史上种植多棱大麦,自七十年代初引种二棱大麦“早熟三号”后,随着种植年代的增长、大麦黄花叶病、发病面积逐年增加,病情不断加重.据1983、1984年统计,全县80余万亩大麦面积中已有30万亩以上发病.轻则减产,重的基本失收,严重威协二棱大麦生产.因此,选育抗黄花叶病二棱大麦品种是当务之急.

Pollen barley was planted in our county in the history. Since the introduction of two-row barley and early maturing three since the early 1970s, with the growth of the planting age, the incidence of barley yellow mosaic increased year by year and the disease continued to worsen. According to 1983 , 1984 statistics, the county more than 80 acres of barley area has more than 300,000 mu incidence, ranging from light to reduce production, heavy basic loss, severe wei barley barley production.Therefore, Barley varieties are imperative.