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。
2
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。
3
Quantity genetic analysis showed that genetic variation coefficient, performative variation coefficient and hereditary ability of growth properties were greater than physiological properties.