基于GRA的重庆市园林绿化水平实证分析

Empirical Analysis of Landscape Greening Level of Chongqing Based on GRA

基于城市园林绿化水平系统具有信息不完全性,建立了灰色综合评价模型,并且结合主观经验和客观数据用熵权法计算指标权重,对重庆市园林绿化每一年的建设水平进行评价,评价结果能够客观、真实地反映重庆市园林绿化水平的实证情况,帮助了解绿化建设的现状,并探索更好的绿化建设途径。

Based on incomplete information of urban landscape greening level system,grey comprehensive evaluation model is set up,entropy method combining with subjective experience and objective data is used to calculate indicator weights,and every year construction level of Chongqing ＇s landscape greening situation is evaluated. The evaluating results can objectively and truly reflect the empirical situation of the landscape greening level of Chongqing,can help to understand the status quo of the greening construction and can explore better way to conduct greening construction.