摘要
Ⅱ优1459是湖南金健种业有限责任公司用三系不育系Ⅱ-32A与强优恢复系中恢1459配组育成的籼型三系杂交稻新组合。其生育期较长、生长优势强、穗大粒多、产量高、适应性广,在云南省区试中表现高产抗病,2012年6月通过云南省农作物品种审定。介绍了Ⅱ优1459的选育经过、特征特性、制种及高产栽培技术要点。
Ⅱyou1459,bred by the Hunan Jinjian Seed Co.,Ltd.,is a new three line hybrid indica rice combination derived from the cross of the GMS line Ⅱ-32A and the strong restorer line "Zhonghui1459".The varieties showed longer growth period,more vigorous growth,bigger tassel,higher yield and vast adaptation of cultivation,and it showed high yield and disease resistance in the regional test in Yunnan province.The variety is certified by Yunnan Crop Variety Approval Committee in June 2012.Its breeding process,characteristics,seed production and high yield culture techniques were introduced.
出处
《湖南农业科学》
2012年第10期12-14,共3页
Hunan Agricultural Sciences
基金
现代农业产业技术体系建设专项资金资助