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Genetic basis of heterosis in crops
Author(s): He Fenghua
Pages: 2-
3
Year: 2009
Issue:
2
Journal: Biology Teaching
Keyword: 杂种优势; 显性; 超显性; 上位性;
Abstract: 杂种优势是生物界普遍存在的一种现象,利用杂种优势足农作物获得高产的一条重要途径.本文概述了农作物杂种优势的遗传学理论,为相关的教学和育种实践提供参考.
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