两系杂交稻徽两优996高产制种技术探讨

Discussion on High Yielding Seed Production Techniques of Hybrid Rice Huiliangyou 996

从介绍两系杂交稻徽两优996亲本特征特性出发,总结了徽两优996高产制种技术,包括制种基地选择、合理安排父母本播差期、培育多蘖父本及培养整齐度高的母本群体等方面,并提出了提高种子发芽率的保质措施。

Huiliangyou 996 was a two-line indica hybrid rice variety which was weclusive buyout and produced by Anhui Quanyin Chaoda Seed Industry CO.,LTD. Starting from introducing the characteristics of hybrid rice Huiliangyou 996 parents, the high yielding seed production techniques were summarized from the following aspects, including selection of seed production bases, reasonable sowing gap stage of the parents,training high uniformity female population, etc. Moreover, the shelf measures for improving seed germination were improved.