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