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Study on Graduation and Comprehensive Evaluation of Tree Species Wind-resistance in Zhanjiang, Guangdong Province
Author(s): 
Pages: 18-23
Year: Issue:  1
Journal: Subtropical Plant Science

Keyword:  树种抗风性层次分析法灰色关联度综合评价分级;
Abstract: 以抗风性状相关的林木类型、树高、胸径、冠幅、冠形、干形通直度、气干密度、叶层状况、根系状况等9个性状作为园林绿化树种综合评价指标,利用综合评价法和灰色关联度法建立园林绿化树种综合评价与分级模型.对湛江市常见的82种绿化树种进行综合评价与分级,结果为:Ⅰ级树种19种、Ⅱ级树种20种、Ⅲ级树种31种、Ⅳ级树种12种,其中灰色关联度评价法比综合评价法能更好地对树种抗风性进行评价和分级.
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