基于AHP的榆林市木本彩叶植物综合评价  

Comprehensive Evaluation of Woody Color-leafed Plants in Yulin Based on AHP

作　　者：赵楠 梁倩雨 郭丽丽 高静 刘翠英[1] ZHAO Nan;LIANG Qianyu;GUO Lili;GAO Jing;LIU Cuiying(School of Life Sciences,Yulin University,Yulin,Shaanxi 719000,China)

机构地区：[1]榆林学院生命科学学院,陕西榆林719000 [2]榆林市现代农业培训中心,陕西榆林719000

出　　处：《陕西农业科学》2023年第3期110-116,共7页Shaanxi Journal of Agricultural Sciences

基　　金：榆林科技局产学院合作项目(编号2018-cxy-2,CXY-2021-83);横向项目2021HX93。

摘　　要：在榆林市彩叶植物资源调查基础上,通过层次分析法,从叶部观赏性、其他观赏性和生态适应性3个层面,提出12项具体彩叶植物评价指标,构建榆林市彩叶植物综合评价体系,对筛选出的56种木本彩叶植物进行评价。结果显示,叶色、呈彩期、耐旱性等指标在彩叶植物的评价中占较大权重。根据综合评价分级,火炬树等12种彩叶植物综合评分为Ⅰ级,紫叶李等19种彩叶植物综合评分为Ⅱ级,金枝槐等8种彩叶植物综合评分为Ⅲ级,栾树等17种彩叶植物综合评分为Ⅳ级。On the basis of the survey of color-leafed plants resources in Yulin,12 evaluation indexes was proposed from the ornamental value of leaves,the other ornamental values and ecological adaptability by means of the analytic hierarchy process,so as to build a comprehensive evaluation system for color-leafed plants in Yulin,and the 56 kinds of woody color-leafed plants screened out were evaluated.The results showed that the indexes such as hue,the color stage and drought tolerance played a significant role in the evaluation of color-leafed plants.According to the comprehensive evaluation score,the comprehensive score of 12 species of colored-leafed plants such as Rhus typhina L..belonged to grade I,19 species of colored-leafed plants such as Prunus cerasifera f.atropurpurea(Jacq.)Rehd.was gradeⅡ,8 species of colored-leafed plants such as Sophora‘japonicaWinter Gold'.belonged to gradeⅢ,and 17 species of colored-leafed plants such as Koclreuteria paniculata Laxm.belonged to gradeⅣ.

关 键 词：彩叶植物 榆林市 层次分析法 综合评价 

分 类 号：S687[农业科学—观赏园艺]