高产两系杂交中稻新组合春两优长70的选育  

Breeding of New High-yielding Two-line Medium Hybrid Rice Combination Chunliangyou Chang 70

作　　者：陈汝秋 韩容 张帅 江靖 李志新[1] CHEN Ruqiu;HAN Rong;ZHANG Shuai;JIANG Jing;LI Zhixin(College of Agriculture,Yangtze University,Jingzhou,Hubei 434025,China)

机构地区：[1]长江大学农学院,湖北荆州434025

出　　处：《杂交水稻》2023年第3期88-90,共3页Hybrid Rice

基　　金：农业部转基因生物育种重大专项(2019ZX08010004)。

摘　　要：春两优长70是长江大学、中国农业科学院作物科学研究所与中国农业科学院深圳农业基因组研究所选用籼型两系不育系春6S与恢复系长恢70组配育成的籼型杂交中稻新组合,具有产量高、生育期适中、抗倒伏、米质优等特点。2021年通过国家农作物品种审定委员会审定。Chunliangyou Chang 70,derived from the indica two-line male sterile line Chun 6S and the restorer line Changhui 70,is a new indica medium hybrid rice combination developed by Yangtze University,the Institute of Crop Sciences of Chinese Academy of Agricultural Sciences and Shenzhen Institute of Agricultural Genomics of Chinese Academy of Agricultural Sciences.With the characteristics of high yield,suitable maturity,strong lodging resistance and good grain quality,it was registered and released by the National Crop Variety Appraisal Committee in 2021.

关 键 词：两系杂交水稻 春两优长70 高产 选育 

分 类 号：S511.01[农业科学—作物学] S334