②The breeding systems of three kinds of plants were mixed mating system.
②三者均属于混合式繁育系统。
The breeding system,mating system and seed twice-dormancy may be limit the gene flow, and then lead tothe genetic differentiation among populations.
滇重楼的繁殖方式,交配系统以及种子的二次休眠特性,可能影响到滇重楼居群间的基因交流,从而导致目前各居群间遗传分化的产生。