斑茅割手密复合体与甘蔗杂交后代F1改良效率分析

黄玉新, 张革民, 周珊, 段维兴, 杨翠芳, 高轶静, 张保青

Analysis of the Improvement Efficiency of F1 Hybrids between Intergeneric Hybrid (Tripidium arundinaceum×Saccharum spontaneum) and Sugarcane

Huang Yuxin, Zhang Gemin, Zhou Shan, Duan Weixing, Yang Cuifang, Gao Yijing, Zhang Baoqing

表2 亲本与F1后代农艺性状比较

Table 2 Comparison of agronomic traits between parents and F1 progeny

性状 Trait 亲本Parent F1群体F1 population YT93-159 GXAS07-6-1 平均值Mean 范围Range 平均值±标准差Mean±SD 变异系数CV (%) 株高Plant height (cm) 275.4 172.0 223.7 162.0~282.0 230.0±33.0 14.36 茎径Stalk diameter (cm) 2.87 0.82 1.85 1.41~2.38 1.84±0.26 13.76 单茎重Single stalk weight (kg) 1.43 0.09 0.76 0.30~1.10 0.63±0.21 33.51 有效茎数Millable stalk number 28.0 35.0 31.5 16.3~59.7 35.6±11.2 33.10 锤度Brix (%) 20.4 10.7 15.6 8.6~16.6 11.6±2.3 19.85