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该研究是用三对互交组合对大豆杂种第一代叶绿素含量优势进行研究。其结果表明,叶绿素含量仅有微弱的正向优势,可以认为并无明显的杂种优势;低的叶绿素含量和高的叶绿素a含量在某些组合中具有一定显性作用;F_1代叶绿素杂种优势构成主要与亲本的特殊亲和力有关。
The study used three pairs of crosses to study the first-generation chlorophyll content of soybean hybrids. The results showed that the content of chlorophyll was only a slight positive advantage, and no obvious heterosis could be considered. Low chlorophyll content and high chlorophyll a content had certain dominant role in some combinations. F 1 generation of chlorophyll a Mainly related to the special affinity of the parent.