优质高产杂交稻双优8802的选育

Breeding of indica hybrid rice Shuangyou 8802 with fine grain quality and high yielding

双优8802是广东海洋大学农业生物技术研究所利用优质不育系双青A与抗病恢复系HR8802配组育成的优质高产抗病早晚兼用型杂交稻新组合。该组合具有品质优、丰产性好、抗稻瘟病、生育期适中等优点,2005年3月通过了广东省农作物品种审定。

Shuangyou 8802 was developed from the cross of sterility Shuangqing A with fine grain quality and restorer HR8802 with resistance to blast by the Institute of Technique for Agriculture Biology, Guangdong Ocean University. It is a new indica hybrid rice combination for early or late cropping season. It was characterized by fine grain quality, high yield, resistance to rice blast and moderate growth duration. It was registered and released for commercial production in Guangdong Province in March, 2005.