摘要
丰田1A是广西农业科学院水稻研究所用元丰B与百B杂交制保后与元丰A测交、回交选育而成的软米型优质三系不育系。该不育系农艺性状好,花粉败育彻底,育性稳定,异交结实性好,配合力高,米质优,主要用于配制感光型杂交稻组合,2012年10月通过广西农作物品种审定委员会田间技术鉴定。
Fengtian 1 A, developed from the cross of Yuanfeng A/( Yuanfeng B/Bai B ) F4 through successive back- crossing, is a new indica CMS line in rice with characteristics of soft grains and good grain quality. It shows also good agronomic characters, stable and complete male sterility, favorable outcrossing habits and high combining a- bility. Most of the Fl hybrids from Fengtian 1 A are photoperiod-sensitive. Fengtian 1 A was technically identified by Guangxi Crop Variety Appraisal Committee in October, 2012.
出处
《杂交水稻》
CSCD
北大核心
2013年第4期13-14,共2页
Hybrid Rice
基金
广西区科技攻关项目(桂科攻1123001-4D)
广西"八桂学者"经费资助项目
广西水稻创新团队专项(nycytxgx-cxtd-01)