京津风沙源治理工程区土地利用/覆盖变化及生态系统服务价值响应
雷燕慧, 丁国栋, 李梓萌, 迟文峰, 高广磊, 赵媛媛

Land use/cover change and its ecosystem service value response in the Beijing-Tianjin sandstorm source control project area
Yanhui Lei, Guodong Ding, Zimeng Li, Wenfeng Chi, Guanglei Gao, Yuanyuan Zhao
表1 单位面积生态系统服务当量
Table 1 Ecosystem service equivalent per unit area
一级类型二级类型森林草地农田水域沙地
高覆盖度中覆盖度低覆盖度高流动性低流动性
供给服务食物生产0.330.680.430.1810.530.020.01
原材料生产2.980.570.360.150.390.350.050.02
调节服务气体调节4.322.391.50.620.720.510.070.03
气候调节4.072.481.560.640.972.060.160.07
水文调节4.092.421.520.620.7718.770.090.04
废物处理1.722.101.320.541.3914.850.320.14
支持服务保持土壤4.023.562.240.921.470.410.210.09
文化服务维持生物多样性4.512.971.870.771.023.430.490.22
提供美学景观2.081.380.870.360.174.440.300.13
合计28.1218.5611.674.787.945.351.710.75