水稻与高粱远缘杂交新品种超丰早1号的选育  

DEVELOPMENT OF THE NEW VARIETY CAOFENGZAO NO.1 BY THE WIDE HYBRIDIZATION BETWEEN RICE AND SORGHUM

作　　者：伏军[1] 徐庆国[1] 唐湘如 周文新 

机构地区：[1]湖南农业大学水稻科学研究所

出　　处：《湖南农业大学学报（自然科学版）》1997年第5期424-426,共3页Journal of Hunan Agricultural University(Natural Sciences)

基　　金：湖南省科委资助

摘　　要：通过水稻与高粱远缘杂交，育成了长江流域双季早籼新品种超丰早１号，它具有生长速度快、生长量大、穗大粒大、结实正常、生育期适中、蛋白质与赖氨酸含量高的特点，细胞学观察结果，有两对染色体随体，比母本水稻多一对随体．Caofengzao No.1,a new double seasou early Indica rice variety which is suitable for growing along Yang tze River basin,was developed by sexual cross of rice(Oryza sativa L.) with sorghum as the male parent. This variety was characterized by fast growth,great growth rate,big panicles and grains,normal seed setting,proper growing period and high content of crude protein and lysine.Cytological studies showed that it had two pairs of chromosome satellites,one pair more than its mother porrent.

关 键 词：水稻 高粱 远缘杂交 育种 超丰早1号 

分 类 号：S334.3[农业科学—作物遗传育种]