【作者】 陈永芳； 弓成林； 程昌凤；

【Author】 Chen Yongfang, Gong Chenglin, Cheng Changfeng (Chongqing fruit research insitute, Jiangjin Chongqing 402260)

【机构】 重庆市果树研究所；

【摘要】 应用关联分析法,对橘类18个品种果实品质进行了综合评价,明确了最优品种。与等权关联度相比较,加权关联度的评估结果更能反映出果实品质多个性状的实际表现。构造理想品种和赋予不同性状以不同的权重是灰色关联分析的关键环节。更多还原

【Abstract】 By using relational grade analysis of the grey system theory, the fruit quality of eighteen orange varieties were multifactorially evaluated. The best orange variety was defined. Compared with equal relational grade analysis, the weighted grade analysis was more reliable in assessing the actual expression of fruit quality traits. To form the ’perfect variety’ and to give different traits with different weights were the key steps in relational grade analysis更多还原