基于CRITIC客观赋权法的天水市生态环境脆弱性评价
朱荣, 敖泽建, 蒋友严

Assessment of ecological environment vulnerability in Tianshui city based on the CRITIC objective weighting method
Rong Zhu, Zejian Ao, Youyan Jiang
表3 天水市生态环境脆弱性评价各指标相关系数多年平均值
Table 3 Average correlation coefficient of each index of ecological environment vulnerability in Tianshui city
降水量海拔坡度覆盖度裸土 指数有机碳土地利用 类型GDP人口 密度夜间灯光 强度
气温-0.430.330.010.010.07-0.08-0.09-0.84-0.04-0.18
降水量0.14-0.040.320.27-0.060.280.090.080.03
海拔0.16-0.120.00-0.24-0.28-0.35-0.25-0.38
坡度-0.34-0.280.00-0.48-0.02-0.27-0.21
植被覆盖度0.93-0.050.66-0.110.220.21
裸土指数-0.080.57-0.160.140.14
有机碳含量-0.010.050.030.04
土地利用类型0.010.280.28
GDP0.030.24
人口密度0.46