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甘肃红豆草品种特征特性分化变异及提纯研究
Studies on disintegration,variation and refinery of the variety features for Onobrychis viciaefolia Scop.cv.Gansu
【摘要】 通过测定当年播种的甘肃红豆草OnobrychisviciaefoliaScop cv Gansu苗期真叶叶型、叶序叶数模式、生育期、株型、根颈分枝色泽、种子刺型的差别 ,结果表明 ,甘肃红豆草种群存在分化变异 ,已严重退化。建议 :采取真叶选育和片选法结合 ,通过单株选育 ,培育红豆草早、中、晚熟品系。
【Abstract】 The seedling leaf pattern, leaf order model, life history, plant pattern, branch color, seed prick pattern and other variety features of Onobrychis viciaefolia Scop.cv.Gansu were measured in this paper. The result show that Onobrychis viciaefolia Scop.cv.Gansu had split up and mutated。It was proposed that the early-mature, middle-mature and late-mature varieties of Onobrychis viciaefolia Scop should be bred by means of single selection。
【关键词】 甘肃红豆草;
品种特征;
分化变异;
研究;
【Key words】 Onobrychis viciaefolia Scop.cv.Gansu; variety feature; disintegration and variation,study;
【Key words】 Onobrychis viciaefolia Scop.cv.Gansu; variety feature; disintegration and variation,study;
【基金】 农业部 (2 0 0 1)列“甘肃垂披碱草等草种繁育基地建设”子项目“甘肃红豆草种子繁育基地建设”项目资助
- 【文献出处】 草业科学 ,Pratacultural Science , 编辑部邮箱 ,2004年07期
- 【分类号】S5403
- 【被引频次】9
- 【下载频次】108