两系粳稻新组合鄂粳杂2号的选育与应用  

Breeding and utilization of two-line Japonica hybrid rice E-jing-za No.2

作　　者：游艾青[1] 刘凯[1] 尹可鉴 胡刚[1] 卢兴桂[1] 黎应福 胡广训 姚洪德 

机构地区：[1]湖北省农业科学院作物育种栽培研究所,湖北武汉430064 [2]云南省腾冲县种子公司,云南腾冲679100 [3]云南省保山市种子公司,云南保山679000

出　　处：《湖北农业科学》2004年第4期31-32,共2页Hubei Agricultural Sciences

基　　金：国家"863计划"项目(2001AA211141);湖北省重点科技项(2001AA204A)

摘　　要：用粳型光敏核不育系N5088S与恢复系R138配组育成的鄂粳杂2号,是一个高产稳产、米质优、抗稻瘟病的两系杂交粳稻新组合,通过了云南省的品种审定。适宜在云南省保山市海拔1450-1700m区域种植。E-jing-za No.2,developed from a Japonica photoperiod-sensitive genie male sterile line N5088S with an elite restorer R138,a derivative line from R187, which is the restorer of E-jing-za No.1, is a new two-line Japonica hybrid combi-nation.It is characteristic of high and stable yield .good quality and pest resistance. It was certified and released in Yunnan in October,2003.

关 键 词：两系杂交粳稻 鄂粳杂2号 选育 应用 

分 类 号：S511.22[农业科学—作物学]