双低杂交油菜宁杂3号高产优质制种技术

SEED(2004)

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Abstract
通过几年的制种技术实践,总结出双低杂交油菜宁杂3号高产优质制种技术,即选好基地,安全隔离,净化制种环境;规格播种,培育壮苗,提高秧苗素质;适期移栽,加强管理,搭好丰产苗架;去杂去劣,严防串粉,提高制种纯度;放养蜂群,辅助授粉,提高制种单产;适时收获,单收单贮,防止机械混杂.
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