生物的性状变异包括遗传变异(hereditary variation)与不可遗传变异(non-hereditary variation).不遗传的性状变异由环境因素引起,细胞内遗传物质并不发生改变,不能在世代间传递.
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... 遗传 heredity(inheritance) 遗传〔性〕变异 hereditary variation 遗传单位 hereditary unit ...
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non-hereditary variation 非遗传性变异
non hereditary variation 不遗传变异
coefficient of hereditary variation 遗传变异系数
hereditary and variation 遗传与变异
Recently the sugar beet varieties bred in china are limited in hereditary basis and genetic variation genealogy .
摘要目前我国甜菜育成品种存在变异系谱和遗传基础狭窄的局限性。
The resin content in timber of Yunnan pine was mainly controled by hereditary substance, and also affected by the geographic variation of grow place.
云南松木材的松脂含量主要决定于遗传因素，但又受生长地理位置变异的影响。
Quantity genetic analysis showed that genetic variation coefficient, performative variation coefficient and hereditary ability of growth properties were greater than physiological properties.
数量遗传分析表明，各生长指标的遗传变异系数、表型变异系数和广义遗传力一般均大于生理指标；
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