29个欧美海棠品种园林应用景观价值评价
作 者：
夏冰;马鹏宇;欧颖
单 位：
河南职业技术学院环境艺术工程学院
关键词：
欧美海棠;层次分析法;综合评价;观赏特性;园林价值
摘 要：
运用层次分析法建立了适合郑州地区欧美海棠的综合评价模型,以欧美海棠景观价值为目标,从观赏特性、生物学特性、栽培养护等方面筛选16个评价指标,对郑州地区29个欧美海棠品种进行综合评价.根据计算结果,将29个欧美海棠划分为以下4个等级:Ⅰ级(>4.1)景观价值最高的品种9个;Ⅱ级(4.1~3.9)景观价值高的品种11个;Ⅲ级(3.5~3.9)景观价值较高的品种5个;Ⅳ级(<3.5)景观价值一般的品种4个.从最终结果来看,该评价系统基本能够客观、准确地反映欧美海棠的景观价值,与实际应用情况基本相符,为欧美海棠在郑州地区的推广应用提供了科学依据.
作 者：
Xia Bing;College of Environmental Art Engineering,Henan Polytechnic;
单 位：
Xia Bing%College of Environmental Art Engineering,Henan Polytechnic
关键词：
Ornamental crabapples;;Analytic hierarchy process;;Multifactorial appraisal;;Ornamental characteristics;;Landscape value
摘 要：
According to the characteristics of Euro-American Ornamental crabapples,16 appraisal indexes were selected and multifactor appraisal system based on the analytic hierarchy process was developed aiming to get the landscape value of Ornamental crabapples.The result showed that grade Ⅰ has 9 species,grade Ⅱ has 11 species,gradeⅢ has 5 species and grade Ⅳ has 4 species.According to the multifactor appraisal system,29 species in Zhengzhou area were judged by this way and satisfied results are obtained,which is important to provide scientific foundation for Euro-American Ornamental crabapples.
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