全丰A特征特性及种子生产技术初探  

A Primary Study on Characteristics and Hybrid Seed Production Techniques of Quanfeng A

作　　者：吴志源[1,2] 雷上平[1,2] 张以华[1] 谢美珠[1,2] 蔡巨广[1,2] 谢祖钦[1,2] 黄利兴[1] 游年顺[1] 

机构地区：[1]福建省农业科学院水稻研究所,福建福州350018 [2]福建福稻种业科技有限公司,福建福州350002

出　　处：《杂交水稻》2010年第S1期506-509,共4页Hybrid Rice

基　　金：国家“863”计划-强优势水稻杂交种的创制与应用(2009AA101101);科技部农业科技成果转化资金项目(2009GB2C400171);福建省农科院创新团队项目(STTF-Y04);福建省重大科技专项(2008NZ0001);福建省省属公益类性项目(2009R10026-2),福建省省属公益类性项目(2010R1101001-6)

摘　　要：全丰A不育性稳定,开颖习性好,异交率高,抗稻瘟病,配合力强,米质好。高产种子生产技术,根据父本生育特性合理安排差期,选择适宜的抽穗扬花期,构建丰产苗架,适时适量巧喷"九二○"。Quanfeng A,a new CMS line in rice,has the characteristics of steady male sterility,good flowering habits,high outcrossing rate,resistance to rice blast,high combining ability and fine grain quality.According to the growing characteristics of male parents,the high-yield seed production technology should include arranging reasonably the seeding interval,choosing appropriate heading and flowering period,constructing high-yield population structure and spraying GA3 with proper dosages in appropriate time.

关 键 词：杂交水稻 不育系 全丰A 特征特性 种子生产 

分 类 号：S511.21[农业科学—作物学]