烟后杂交稻不割叶高产制种技术

High-yielding seeds production techniques of hybrid rice without leaf cutting after previous tobacco crop

分析烟后杂交稻制种易取得高产优质的主要原因,从品种选择、父母本播插期、不割叶制种关键技术、病虫害防治,以及隔离、去杂、收获等几个方面,总结了烟后杂交稻不割叶高产制种配套技术。

This paper analyzed the main reason of gaining high-yielding and good-quality of hybrid rice seeds in its production after previous tobacco crop, and several matching techniques including variety selection, sowing and transplanting dates of female and male parents, key seed-producing technique without leaf cutting, diseases and pests control, and isolation, purification from mixure and harvest, etc were summarized.