北京城市绿地群落结构对降温增湿功能的影响

高吉喜, 宋婷, 张彪, 韩永伟, 高馨婷, 冯朝阳

The relationship between urban green space community structure and air temperature reduction and humidity increase in Beijing

GAO Jixi,SONG Ting,ZHANG Biao,HAN Yongwei,GAO Xinting,FENG Chaoyang

表4 不同等级郁闭度的北京城市绿地降温率多重比较

Table 4 Multiple comparisons for the temperature reduction ratio and canopy density

郁闭度 级别 均差 显著性 水平P值 95%的置信区间 下限 上限 Ⅰ Ⅱ 0.329 17 0.577 -0.892 8 1.551 2 Ⅲ -0.048 33 0.945 -1.508 9 1.412 2 Ⅳ -1.568 33* 0.037 -3.028 9 -0.107 8 Ⅴ -2.941 67* 0.000 -4.073 0 -1.810 3 Ⅵ -2.795 33* 0.000 -3.963 8 -1.626 9 Ⅶ -4.563 33* 0.000 -6.023 9 -3.102 8 Ⅱ Ⅰ -0.329 17 0.577 -1.551 2 0.892 8 Ⅲ -0.377 50 0.573 -1.763 1 1.008 1 Ⅳ -1.897 50* 0.010 -3.283 1 -0.511 9 Ⅴ -3.270 83* 0.000 -4.303 6 -2.238 1 Ⅵ -3.124 50* 0.000 -4.197 8 -2.051 2 Ⅶ -4.892 50* 0.000 -6.278 1 -3.506 9 Ⅲ Ⅰ 0.048 33 0.945 -1.412 2 1.508 9 Ⅱ 0.377 50 0.573 -1.008 1 1.763 1 Ⅳ -1.520 00 0.061 -3.120 0 0.080 0 Ⅴ -2.893 33* 0.000 -4.199 7 -1.587 0 Ⅵ -2.747 00* 0.000 -4.085 6 -1.408 4 Ⅶ -4.515 00* 0.000 -6.115 0 -2.915 0 Ⅳ Ⅰ 1.568 33* 0.037 0.107 8 3.028 9 Ⅱ 1.897 50* 0.010 0.511 9 3.283 1 Ⅲ 1.520 00 0.061 -0.080 0 3.120 0 Ⅴ -1.373 33* 0.040 -2.679 7 -0.067 0 Ⅵ -1.227 00 0.070 -2.565 6 0.111 6 Ⅶ -2.995 00* 0.001 -4.595 0 -1.395 0 Ⅴ Ⅰ 2.941 67* 0.000 1.810 3 4.073 0 Ⅱ 3.270 83* 0.000 2.238 1 4.303 6 Ⅲ 2.893 33* 0.000 1.587 0 4.199 7 Ⅳ 1.373 33* 0.040 0.067 0 2.679 7 Ⅵ 0.146 33 0.754 -0.822 5 1.115 2 Ⅶ -1.621 67* 0.018 -2.928 0 -0.315 3 Ⅵ Ⅰ 2.795 33* 0.000 1.626 9 3.963 8 Ⅱ 3.124 50* 0.000 2.051 2 4.197 8 Ⅲ 2.747 00* 0.000 1.408 4 4.085 6 Ⅳ 1.227 00 0.070 -0.111 6 2.565 6 Ⅴ -0.146 33 0.754 -1.115 2 0.822 5 Ⅶ -1.768 00* 0.013 -3.106 6 -0.429 4 Ⅶ Ⅰ 4.563 33* 0.000 3.102 8 6.023 9 Ⅱ 4.892 50* 0.000 3.506 9 6.278 1 Ⅲ 4.515 00* 0.000 2.915 0 6.115 0 Ⅳ 2.995 00* 0.001 1.395 0 4.595 0 Ⅴ 1.621 67* 0.018 0.315 3 2.928 0 Ⅵ 1.768 00* 0.013 0.429 4 3.106 6