两系杂交中籼稻徽两优6号母本抛秧高产制种技术

High-yielding Seed Production Techniques by Broadcasting Seedlings of the Female Parent of Medium Indica Two-line Hybrid Rice Huiliangyou 6

2009年在安徽巢湖制种基地进行两系杂交水稻徽两优6号(1892S/扬稻6号变异株)母本抛秧制种20 hm2,平均单产2.96 t/hm2,最高单产3.65 t/hm2,种子纯度99%以上。提出了该组合母本抛秧制种优质高产的配套技术。