煙草花冠尖性狀遺傳研究
Studies on the Inheritance of Corolla Tips in Tobacco
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摘要: 對(duì)煙草花冠尖部特征為無(wú)的品種丸葉和花冠尖部特征為有的品種Coker319 進(jìn)行正交,、反交、自交及回交后,,各世代花冠尖的遺傳表現(xiàn)進(jìn)行分析,,結(jié)果表明:丸葉和Coker319 的花冠尖的遺傳受一對(duì)顯性核基因控制。Abstract: Tips of corolla of tobacco which is absent is characterized by some variety of Wanye and which is present is characterized by some variety of Coker319, through their crossing, anti-cross, self- and back-crossing, the various generations of genetic Corolla sharp performance results of the analysis showed that the inheritance of tips of corolla in tobacco was controlled by a dominant genetic nuclear genes.