The results showed that none of 8 characterscould fit in with additive-dominance models.Epistasis was found in all of these characters,and it has significant effect on generation means.

• 结果表明：所有性状 的遗传皆不符合简单的加性-显性模型，上位性效应普遍存在，且对世代平均数有较大影响 ；