广西林业科学2025,Vol.54Issue(3):253-261,9.DOI:10.19692/j.issn.1006-1126.20250302
80种观赏山茶属植物综合评价
Comprehensive Evaluation of 80 Ornamental Camellia Plants
摘要
Abstract
To select ornamental Camellia plants with high utilization value,taking 80 ornamental Camellia plants as research objects,13 indexes from 3 aspects of ornamental characteristic,ecological habit and utiliza-tion value were observed and assigned values,and analytic hierarchy process was used to establish comprehen-sive evaluation system.Results showed that weight of ornamental characteristic was the highest(0.659)in con-straint layer,which occupied the most important position in comprehensive evaluation.In index layer,main evaluation factors were flower,tree form and ornamental period,with weights of 0.291,0.204 and 0.127 respec-tively,which were key factors affecting comprehensive evaluation of Camellia plants.Among 80 Camellia plants,C.'Juanhong Yihao',C.amplexicaulis,C.rubriflora,C.pilosperma and C.'Changbing Jinhua'had excel-lent ornamental characteristics,which could be used as excellent plant materials for breeding new varieties.C.'Weibao Hongding',C.'Zhenye Hongding',C.'Guili Yingxia',C.'Xiameng Wenqing'and C.'Hongtian Xiangyun'showed better ecological habits,having stronger adaptability and promotion potential.80 Camellia plants were divided into 5 grades by K-means clustering analysis.15 Camellia plants such as C.rubriflora,C.'Changbing Jinhua',C.'Juanhong Yihao',C.amplexicaulis,C.'Liuye Jinhua'and C.insularis belonged to class I,which had higher ornamental and utilization values and stronger adaptability,and were suitable for ornamental garden ap-plication and market development.关键词
观赏价值/层次分析法/K-means聚类分析法/综合评价/山茶属Key words
ornamental value/analytic hierarchy process/K-means clustering analysis/comprehensive evalua-tion/Camellia分类
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黄晓露,董涛,张幸,韦晓娟,杨卓颖,武建云,赵志珩..80种观赏山茶属植物综合评价[J].广西林业科学,2025,54(3):253-261,9.基金项目
广西重点研发计划项目(桂科AB23026090) (桂科AB23026090)
广西特色经济林培育与利用重点实验室自主课题(JA-22-02-01) (JA-22-02-01)