湘杂油2号的遗传基础与性状表现分析  

Analysis on the basis of inheritance and the character performance of hybrid rape variety"Xiangzayuo 2

作　　者：易冬莲[1] 

机构地区：[1]湖南省作物研究所,湖南长沙410125

出　　处：《湖南农业科学》2002年第1期10-13,共4页Hunan Agricultural Sciences

摘　　要：根据甘兰型双低杂交油菜湘杂油 2号的遗传基础和 1993～ 2 0 0 1年省内、省外各级区试和推广试验的数据资料 ,系统地分析了其丰产性、稳定性、生育期、抗病性和抗倒伏性 ,结果表明 ,该品种具有良好的秧苗素质和高产所需的主要经济性状基础 ,其丰产性真实、稳产性可靠。该品种生育期适中 ,适宜于二熟和三熟制耕作区种植 ,经湘、鄂、赣、浙、皖等省广大区域推广种植 ,表现出良好的生态适应性 。This paper treats of the character performance of the new hybrid rape variety 'Xiangzayou 2' in its stable yield, growth and mature period, disease resistance and tolerance to lodging, based on the inheritance of the variety and the experimental data from provincial, national tests in 1993～2001. It is expressed that 'Xiangzayou 2' has good quality and high and stable yield contributed by the chief economic characters. In the meantime,its growth,mature period is moderate and suitable to two or three cropping system area, so 'Xiangzayou 2' will have a good prospect by its ecology adaptability especially for provinces of Hubei, Hunan, Jiangxi,Zhejiang and Anhui.

关 键 词：双低杂交油菜 湘杂油2号品种 遗传基础 性状表现 

分 类 号：S565.403.2[农业科学—作物学]