羊草(Leymus chinensis)等植物种群克隆表型变异和遗传变异的分子遗传-生态学分析

被引:5
作者
洪锐民
王昱生
杨建华
机构
[1] 东北农业大学动物科学技术学院草地研究室
关键词
克隆植物; 表型变异; 遗传变异; 分子变异; 数量变异;
D O I
10.19720/j.cnki.issn.1005-9369.2001.04.012
中图分类号
S543.9 [];
学科分类号
摘要
较详细地论述了用中性分子特性和与适合度有关的数量特性分析羊草等植物群克隆遗传变异的方法。探讨了其表型变异和遗传变异。根据可能或不可能属于各种同源分株的分析 ,还探讨了判断等位基因频率问题。另外 ,根据野外个体同源分株的直接观察或根据分子技术对多基因型的间接测定评述了基因型变异的时间和空间变异性。讨论了克隆种群的籽苗补充、环境干扰和同源分株生长型影响同源分株的种群动态。文中也涉及了克隆种群结果、种群亚成分等问题
引用
收藏
页码:376 / 395
页数:20
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