云南元江普通野生稻分化的研究──普通野生稻与籼粳亲和性的初步研究  

Studies on differentiation of Yuan-jiang common wild rice in Yunnan,ChinaII,Preliminary study on compatibility between common wild rice and indica andjaponica cultivated rice

作　　者：袁平荣[1] 杨从党[1] 周能[1] 贺庆瑞[1] 孙传清[1] 王象坤[1] 

机构地区：[1]云南省农科院粮作所,中国农业大学

出　　处：《农业考古》1998年第1期38-40,共3页Agricultural Archaeology

基　　金：云南省应用基础研究基金

摘　　要：云南元江普通野生稻分化的研究──普通野生稻与籼粳亲和性的初步研究云南省农科院粮作所袁平荣，杨从党，周能，贺庆瑞中国农业大学孙传清，王象坤关于栽培稻起源演化的研究，近年的结果是亚洲栽培稻（ＯｒｙｚａｓａｔｉｖａＬ．）起源于普通野生稻（Ｏｒｙｚａｒｕｆｉ...Abstract: The CWR ( common wild rice ) in ruan - jiang Yunnan is habitated far from cultivated rice. It ' s life - history shows a perennial type , The compatibility between caltivated rice of indica or japonica and common wild rice that live in Yuna - jiang . Jing - hong and Dong - xiang . respectively, has been researched . The result shown : The seed fertility crossed between common wild rice with indica and japonica cultivated rice are 54. 53% and 55. 01% , respectively, in Yuan - jiang. while 54. 53% and 55. 05% , respectively, in Jing - hong CWR, 63 . 61 % and 71 . 67% , respectively, in Dong - xiang CWR, This showed the CWR in Dong - xiang inclined to Japonica type and that in Yuan - jiang and Jing - hong were not distinctively different between Iandica and Japonica . These characters were important to recount the origin and differentiation of the cultivated rice of China .

关 键 词：普通野生稻 籼粳亲和性 云南元江 中国普通野生稻 中国栽培稻 籼粳分化 结实率 云南省 起源与分化 同工酶 

分 类 号：S511.9[农业科学—作物学]