陆地棉和野生斯特提棉种间异源六倍体的合成与性状鉴定

申状状,李昱樱,荣二花,吴玉香

Allohexaploid synthesis and its characteristic identification between cotton species Gossypium hirsutum and G. sturtianum

Zhuang-Zhuang SHEN,Yu-Ying LI,Er-Hua RONG,Yu-Xiang WU

表2 不同世代间叶片性状的差异显著性分析

Table 2 Difference significance analysis of Leaf traits among different generations

材料 Material 倍性 Ploidy 叶面积 Leaf area (cm2) 叶形指数(叶长/叶宽) Leaf index (leaf length/leaf width) 叶绿体数 Chloroplast number P1 4 39.47 ± 12.32 bcBC 0.77 ± 0.09 aA 13.57 ± 1.59 bB P2 2 16.38 ± 3.20 aA 1.07 ± 0.06 dC 12.92 ± 1.55 bB F1 3 32.70 ± 5.82 bB 0.93 ± 0.06 cB 11.64 ± 1.77 aA M1 6 43.97 ± 17.11 cC 0.82 ± 0.06 bA 19.95 ± 2.97 cC