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2 北京城市绿地样方群落郁闭度、三维绿量密度分级
Table 2 Grading of canopy density and tridimensional green biomass of sample plots
级别 郁闭度 级别 绿量密度/(m3/m2
草地(郁闭度=0) 草地(密度=0)
0<郁闭度<0.4 0<密度<2
0.4 ≤郁闭度<0.5 2 ≤密度<3
0.5 ≤郁闭度<0.6 3 ≤密度<5
0.6 ≤郁闭度<0.7 5 ≤密度<6
0.7 ≤郁闭度<0.8 6 ≤密度<9
郁闭度≥ 0.8 密度≥ 9