两系杂交中稻广两优5号特征特性及保优栽培技术

Characteristics and Good Quality Technology of Cultivating Two-line Medium Hybrid Rice Guangliangyou No.5

广两优5号是湖北省农业科学院粮食作物研究所用两系不育系广占63-4S与自育恢复系香5配组育成的优质两系杂交中稻新组合,于2013年4月通过湖北省农作物品种审定委员会审定。介绍了该组合的特征特性及保优栽培技术。

Guangliangyou No.5 was a new two-line medium hybrid rice combination with good quality and high yield bred by institute of food crops of Hubei academy of agricultural science（IFCHAAS） through crossing guangzhan 63-4S,with xiang5,a new restorer line rice bred by IFCHAAS.It was registered and released to commercial production by Hubei Province Crop Variety Appraisal Committee in April,2013.The characteristics and good quality technology of cultivation of the combination were introduced.