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Issue:
The Discussion and Prospect of Some Heterosis Theory such as Epistasis in Rice
Author(s):
Zheng Jianhua
,
Sun Yongjian
,
Tang Qing
Pages:
30
-
36
Year:
2010
Issue:
23
Journal:
Chinese Agricultural Science Bulletin
Keyword:
显性
;
超显性
;
上位性
;
杂种优势
;
Abstract:
杂种优势遗传学机理的研究一直受到人们的极大关注,其中,上位性等遗传效应在水稻等粮食作物的杂种优势形成中起着非常重要的作用,是杂种优势的重要遗传基础.笔者依据显性假说和超显性假说的研究状况回顾入笔,阐述了这些观点的局限性;然后从上位性效应及杂种优势综合效应方面的研究进展展开论述,并简述了关于杂种优势理论的几种新见解,最后以杂种优势理论的相关问题进行分析与探讨,提出了笔者对该领域前景的展望.笔者期望通...
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