population genetic variation 群体遗传变异 ; 种群遗传变异
population dynamic variation 群体动态变化
population quantity variation 种群数量变化
variation in population size 群体大小变化
Developing fast, effective ways for identifying P. sojae and developing effective molecular markers to study its population variation and evolution were very important.
因此,研究大豆疫霉的快速、准确鉴定技术以及开发有效的分子标记系统用于种群变异和进化分析等研究具有重要意义。
参考来源 - 大豆疫霉分子检测及SSR标记的开发·2,447,543篇论文数据，部分数据来源于NoteExpress
There are significant differences in growth in the young tree stage among different provenances of Sea Buckthorn and the differences are obvious with different geographic population variation.
试验表明，沙棘不同种源的营养生长和生殖生长以及果实生化成分都存在明显的差异。
The human population contains a great variety of genetic variation, but drugs are tested on just a few thousand people.
人类群体中有各种各样的基因变异，但是药物只在几千人身上进行测试。
Each group carried only a subset of the genetic variation from its ancestral population.
每个族群只携带有他们祖先群体中遗传变异的一部分。
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