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neutral selection
释义
neutral selection
Encyclopedia
农学
中性选择
释
neutral selection
中性选择
物种分子水平上的变化大多数是不影响生物体生存和繁殖的随机中性突变(neutral mutation),这种变化不会导致物种等位基因间产生明显的适应性、适合度差异,它们在群体中的频率由随机遗传漂变而非自然选择决定。
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shell sort
shell source
shell-source model
shell star
Shell-storing Bronze Container
shell structure
shell structure furniture
shell supernova remnant
shell temperature
shell theory
Shell煤气化炉
shelterbelt
shelterbelt planting
shelterbelt program for Huaihe River and Taihu Lake
shelterbelt program for Liaohe River
shelterbelt program for middle reaches of Yellow River
shelterbelt program for Pearl River
shelterbelt program for upper and middle reaches of Yangtze river
shelterbelt system construction project in the upper and middle reaches of the Yangtze River in China
sheltered anchorage of fishing boat
sheltered housing
sheltered workshop
shelter-forest project in the north, northeast, and northwest China
shelter,vehicle and room for electronic equipment
shelterwood cutting
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