内蒙古162份苦荞资源表型性状的遗传多样性及综合评价

杨恩泽, 谢锐, 韩平安, 张永虎, 刘锦川, 牛素清, 温蕊, 王春勇, 金晓蕾

Genetic Diversity and Comprehensive Evaluation of Phenotypic Traits of 162 Tartary Buckwheat Resources in Inner Mongolia

Yang Enze, Xie Rui, Han Ping'an, Zhang Yonghu, Liu Jinchuan, Niu Suqing, Wen Rui, Wang Chunyong, Jin Xiaolei

表4 162份苦荞种质资源主要农艺性状相关性分析

Table 4 Correlation analysis of main agronomic characteristics of 162 tartary buckwheat germplasm resources

性状 Characteristic 株高 Plant height 主茎分枝 Branch number of main stem 主茎节数 Node number of main stem 单株粒数 Seeds number per plant 单株粒重 Seed weight per plant 千粒重 1000- grain weight 生育期 Growth period 株型 Plant type 粒形 Grain shape 产量 Yield 株高Plant height 1.000 主茎分枝Branch number of main stem 0.962** 1.000 主茎节数Node number of main stem 0.952** 0.875** 1.000 单株粒数Seeds number per plant 0.958** 0.990** 0.891** 1.000 单株粒重Seed weight per plant 0.974** 0.996** 0.901** 0.991** 1.000 千粒重1000-grain weight 0.975** 0.903** 0.973** 0.914** 0.924** 1.000 生育期Growth period 0.917** 0.968** 0.877** 0.970** 0.966** 0.876** 1.000 株型Plant type 0.264** 0.304** 0.161* 0.304** 0.297** 0.180* 0.227** 1.000 粒形Grain shape 0.079 0.076 0.059 0.087 0.073 0.076 0.095 0.039 1.000 产量Yield 0.986** 0.951** 0.976** 0.961** 0.968** 0.976** 0.937** 0.241** 0.084 1.000