超级稻金优458春制母本直播高产制种技术  

Spring High-yielding Seed Production Technique of Super Hybrid Rice "Jinyou 458" by Direct Seeding of Female Parent

作　　者：钟梓璘 谢禄生 

机构地区：[1]江西省分宜县种子管理局,江西分宜336600

出　　处：《江西农业学报》2011年第1期81-82,85,共3页Acta Agriculturae Jiangxi

摘　　要：金优458是江西省农业科学院水稻研究所用优质不育系金23A与早稻强恢复系R458配组而成的高产早籼迟熟组合。本文介绍了超级稻金优458亲本的主要特征特性及该组合春季制种母本直播高产技术。"Jinyou 458" is a high-yielding late-maturing early indica rice combination,which was bred through the crossing between good quality male sterile line "Jin 23A" and strong restoring line "R458" by Rice Research Institute,Jiangxi Academy of Agricultural Sciences.This paper introduced the main characteristics of the parents of super rice "Jinyou 458" and its spring hybrid seed production techniques by direct seeding of its female parent.

关 键 词：超级稻 金优458 母本直播 制种技术 

分 类 号：S511.21[农业科学—作物学]