基于优化模型的甘肃省生态系统服务价值时空评估
徐绮阳, 王永瑜, 杨燕燕

Spatio-temporal evaluation of ecosystem service value in Gansu Province based on optimization model
Qiyang Xu, Yongyu Wang, Yanyan Yang
表7 2018年甘肃省各市州生态系统服务价值( ESV/亿元)
Table 7 Ecosystem service value of cities and states in Gansu Province in 2018
地区生态系统类型合计

ESV占比

/%

单位面积ESV

/(元·hm-2

森林草地水域农田荒漠
兰州市21.9296.178.6112.520.40139.623.5911 419.93
嘉峪关市0.230.961.130.430.603.350.093 130.99
金昌市22.5918.6110.244.842.3658.641.518 087.83
白银市22.26127.4513.0622.931.83187.534.829 736.58
天水市108.4118.689.8125.640.51163.074.1912 087.85
武威市76.92124.4726.7619.708.91256.766.598 175.36
张掖市77.30253.98113.1713.884.98463.3011.9012 945.09
平凉市87.3212.618.1219.230.39127.673.2812 383.86
酒泉市24.30560.83255.4211.6779.15931.3723.925 581.26
庆阳市159.73129.937.5530.910.46328.598.4412 721.15
定西市81.0065.4115.1835.000.82197.415.0710 647.90
陇南市327.5347.5417.8627.240.73420.9010.8115 530.82
临夏州16.2731.1815.0412.280.3775.131.9311 007.74
甘南州217.14294.8622.035.790.68540.5013.8814 879.08