引进陆地棉种质资源表型性状遗传多样性分析

杨延龙, 马君, 师维军

Analysis of Genetic Diversity of Phenotypic Characters of Upland Cotton Germplasm Resources Imported

YANG Yanlong, MA Jun, SHI Weijun

表4 不同类群表型性状的平均表现

Table 4 The average performance of phenotypic traits to each group

类群Group Ⅰ Ⅱ Ⅲ Ⅳ Ⅴ Ⅵ 株型Plant type 1 1 1.83 1 1 1.07 茎毛多少Stem pubescence amount 6.09 5.24 4.67 5.88 5.67 6 叶片颜色Leaf color 3 2.65 3.67 3.44 3 3.14 柱头高度Stigma height 3.24 3.12 2.33 3.13 3.33 3 果枝类型Fruit branch type 3.97 4.41 5 3.88 4.67 3.86 吐絮程度Degree of spitting 6.15 5.59 6.33 6.5 5.67 6.14 生育期Growing Period(d) 127.58 131.24 123.83 123.63 131.83 126.29 株高Plant height(cm) 62.88 69.56 60.57 56.98 55.34 51.5 第一果枝节位(节)Node of first fruit branch 4.69 4.83 5.27 4.77 5 4.79 单铃重Boll weight(g) 6.29 6.57 5.94 5.9 6.69 6.33 衣分Lint percentage(%) 37.92 37.71 44.97 39.43 39.99 38.01 籽指Seed index(g) 10.93 10.99 10.27 10.35 10.53 10.79