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发明名称
棉花核雄性不育系芽黄A光温互作繁种方法
摘要
本发明公开了一种棉花核雄性不育系芽黄A光温互作繁种方法为:将核雄性不育系芽黄A控制在29.5~30.5℃和光照12~13小时情况下,进行自然自交繁种,收集所得到的种子。本发明优点:1.用不育株率100%、不育度99%的不育系在整个有效期内,用昆虫传粉大批量配制一代杂交种,省工、高产、纯度高、成本低,普及大田生产用一代杂交棉,全面提高棉花的单位面积产量;2.还可在满足需要的前提下可适当减少棉田面积,改种粮食;3.新选育的优良的不育株不育系用本方法繁种,可加速稳定,加速繁殖,尽早发挥效益。
申请公布号
CN1672503A
申请公布日期
2005.09.28
申请号
CN200510071011.X
申请日期
2005.05.20
申请人
宇文璞
发明人
宇文璞;宇文小岗;王淑霞
分类号
A01H1/02
主分类号
A01H1/02
代理机构
代理人
主权项
1、一种棉花核雄性不育系芽黄A光温互作繁种方法,该繁种方法为:将核雄性不育系芽黄A控制在29.5~30.5℃和光照12~13小时情况下,进行自然自交繁种,收集所得到的种子。
地址
050600河北省石家庄市行唐县南桥镇西杨庄村
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