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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
【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 ,具有较高的推广价值和较好的推广前景
【Abstract】 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.
【Key words】 hybrid rape in double zero; xiangzayou 2; the basis of inheritance; performance of the character; genetic basis;
- 【文献出处】 湖南农业科学 ,Hunan Agricultural Sciences , 编辑部邮箱 ,2002年01期
- 【分类号】S565.403.2
- 【下载频次】17