superdominant
1. The ear diametre was inherited in a superdominant fashion with the additive gene as the dominant gene.
穗粗的遗传为超显性遗传,且显性基因为增效基因。
2. Pod length mainly showed association of its genes and highly significant dominant effect,and even superdominant effect too.
角果长性状在两个基因座上呈联合分布,显性效应均大于加性效应,且存在超显性。