美国光壳稻品种农艺性状评价及其改良和利用  

Evaluation,improvement and utilization on some selected American rice cultivars

作　　者：郭龙彪[1] 罗利军[1] 余新桥[1] 梅捍卫[1] 王一平[1] 应存山[1] 

机构地区：[1]中国水稻研究所,浙江杭州310006

出　　处：《浙江农业科学》1999年第5期201-206,共6页Journal of Zhejiang Agricultural Sciences

基　　金：中国水稻研究所与美国Mas公司Uncle Ben's子公司合作项目

摘　　要：对 Ｌｅｍ ｏｎｔ， Ｓａｔｕｒｎ 等２０ 份美国光壳稻优良品种进行农艺性状评价， 并利用美国光壳稻与特青等１６６ 份我国高产品种进行杂交选育或辐射改良等工作。结果表明： 美国光壳稻具有抗倒性强、米质优、成穗率高等特点； 并已获得 Ｍ ４ Ａ６９、品３、品８ 等一批优良株系或中间材料。Performances of 20 American elite glabrous rice varieties including Saturn,Lemont etc planted in Hangzhou was investigated.The improvement on these germplasm resources was conducted,through radiation and cross breeding approaches.Results indicated that American glabrous rice used in the study has high ability in lodging resistance,good grain quality and high effective panicles that can be introduced to the Chinese high yielding varieties.Some promising breeding lines such as M4 A69,Ping 3,Ping 8 etc.were developed.

关 键 词：光壳稻 评价 改良 品种 农艺性状 水稻 美国 

分 类 号：S511.024[农业科学—作物学]