高产、多抗三系杂交籼稻协优963的选育与应用

Breeding of High yield and Multi resistance Hybrid Rice Xieyou 963 and Its Application

协优 96 3是我所以协青早A与恢复系 96 3配组而成的籼型杂交水稻组合 ,具有产量高、抗多种病虫及稻米品质较优等特点 ,于 2 0 0 0年 4月通过浙江省品种审定。介绍了其选育过程、特征特性。

Xieyou 963 (Xieqingzao A×963) is a newly developed indica hybrid rice combination by the Institute of Crops Research, Zhejiang Academy of Agricultural Sciences. Its restorer line 963 is derived from the cross of 92 7, an early maturity, disease resistant and wide compatibility restorer line, and Wenhui 439, an indica restorer line. Xieyou 963 shows high yielding potential, multi resistance to diseases and insects and acceptable grain quality. It was registered and released to commercial production in Zhejiang in April, 2000. Its breeding procedure, characteristics and major cultural practices and hybrid seed production techniques were introduced in the paper.