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5 种质各类群的主成分平均综合得分及各性状原始分级数据平均值
Table 5 The average of principal component comprehensive and the primary grade on the five groups
类群
Groups
主成分综合得分(均值)
Principal component comprehensive scores (average)
原始分级数据(均值)Primary grade data(average)
总体生势
General vigor
茎径
Stalk diameter
有效茎
Millable stalks
叶部病害程度
Leaf disease
株高
Plant height
第Ⅰ类群Ⅰ group -3.10 1.68 1.88 1.93 1.93 1.30
第Ⅱ类群Ⅱ group -1.45 2.25 2.33 2.53 2.52 1.95
第Ⅲ类群Ⅲ group -0.14 2.87 2.70 3.04 2.89 2.31
第Ⅳ类群Ⅳ group 1.10 3.43 3.16 3.38 3.28 2.71
第Ⅴ类群Ⅴ group 3.31 4.26 3.86 4.04 4.03 3.63