Kas'ianenko V A
Vavilov Research Institute of Plant Industry, St. Petersburg, 190000 Russia.
Genetika. 2003 Dec;39(12):1651-5.
Using Hayman's model of genetic analysis of the F1 hybrids from crosses between early- and late-ripening forms of cotton Gossypium hirsutum L., we examined inheritance of the duration of vegetative period at various contents of nitrogen in soil. Two variants of hybrid plants were studied. With the natural content of soil nitrogen, incomplete directionally dominance of earliness over late ripening with prevalence of additive gene effect of nonallelic interactions was observed. The genetic formulas of this trait proved to change with varying nitrogen nutrition.
利用海曼模型对陆地棉早熟和晚熟品种杂交的F1代杂种进行遗传分析,我们研究了在土壤中不同氮含量条件下营养生长期持续时间的遗传。研究了两种杂交植物变体。在土壤氮的自然含量条件下,观察到早熟对晚熟的不完全定向显性,非等位基因相互作用的加性基因效应占优势。该性状的遗传公式被证明会随着氮素营养的变化而改变。