It was shown that in short-season cotton, the seven traits relating to early maturity all presented dominating additive 结果表明：短季棉7个早熟相关性状的遗传均以加性效应为主，同时存在着显性效应，对于播种－现蕾、播种－开花和现蕾－开花还存在着上位性效应；短季棉各早熟性状的遗传效应与环境互作显著。