基于农艺性状分级对317份甘蔗种质资源的评价

赵勇,赵培方,胡鑫,赵俊,昝逢刚,姚丽,赵丽萍,杨昆,覃伟,夏红明,刘家勇

Evaluation of 317 Sugarcane Germplasm Based on Agronomic Traits Rating Data

ZHAO Yong,ZHAO PeiFang,HU Xin,ZHAO Jun,ZAN FengGang,YAO Li,ZHAO LiPing,YANG Kun,QIN Wei,XIA HongMing,LIU JiaYong

表2 农艺性状方差和遗传变异分析

Table 2 Variance and genetic variance analysis of agronomic traits

农艺性状 Agronomic traits 平均值 Averages 变异系数 Coefficient of variation (%) 遗传方差 Genetic variance 广义遗传力 Broad-sense heritability 株高Plant height 2.39** 31.01 0.34 0.61 叶部病害程度Leaf disease 2.95** 29.70 0.53 0.69 有效茎Millable stalks 3.02** 23.23 0.31 0.64 茎径Stalk diameter 2.79** 28.01 0.44 0.72 总体生势General vigor 2.91** 27.70 0.45 0.69