文献类型: 中文期刊
期刊名称: 中国棉花
ISSN: 1000-632X
年卷期: 1982 年 04 期
页码: 17-19
摘要: 一、我国抗源品种的由来1951年春,原四川农业实验所在全省棉花病害调查中发现棉花枯萎病危害。1952年由植保、育种、植棉能手组成以选育抗病品种为中心的防治研究工作组。采用单株选择、系统比较、人工诱发病圃鉴定的方法从重病区射洪县紫云乡的德字棉531品种中,选育出抗病品种52—128。尔后,又从射洪
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