福建农业学报2017,Vol.32Issue(10):1086-1090,5.DOI:10.19303/j.issn.1008-0384.2017.010.008
优质高产中粳稻淮稻18号的选育
Breeding High-yield, High-quality, Mid-season-ripening Japonica Rice, Huaidao 18
摘要
Abstract
To breed a new rice variety suitable for cultivation in central Jiangsu,Huaidao 14 was crossed with Xu 23121.Through years of breeding and screening,a new mid-season-ripening Japonica rice,Huaidao 18,was selected.The new cultivar was characterized by high-yield,high-quality,strong over-all resistance,etc.It had an average growth period of 155.1 days,plant height of 98.7 cm,grain weight per panicle of 121.9 g,seed setting rate of 92.4%,and per 1000-grain weight of 28.0 g.In the 2012-2014 regional production trials in Jiangsu,it showed averagedannual yields of 709.7,660.1 and 658.0 kg · hm 2,representing the increases by 8.64%,7.19% and 13.47%,respectively,for each year as compared to the reference,Huaidao 9.Subsequently,Huaidao 18 was certified by Jiangsu Committee for Crops Variety Registration in 2015.The new variety was,therefore,considered suitable for scale-up cultivation in central Jiangsu as well as hilly areasin Nanjing,Zhenjiang and Yangzhou.关键词
粳稻/淮稻18号/品种选育/高产/优质Key words
Japonica rice/Huaidao 18/cultivars selection/high-yield/high-quality分类
农业科技引用本文复制引用
袁彩勇,李刚,王健,程保山,罗伯祥,徐卫军..优质高产中粳稻淮稻18号的选育[J].福建农业学报,2017,32(10):1086-1090,5.基金项目
中国科学院战略性先导科技专项(XDA08010401) (XDA08010401)
淮安市应用研究与科技攻关(农业)计划(HAN2015008、HAN201613) (农业)