黄河流域生态系统服务权衡协同关系时空异质性

杨洁, 谢保鹏, 张德罡

Spatial-temporal heterogeneity of ecosystem services trade-off synergy in the Yellow River Basin

Jie Yang, Baopeng Xie, Degang Zhang

表1 黄河流域5项生态系统服务功能

Table 1 Five ecosystem services in the Yellow River Basin

年份 产水量/亿m3 土壤保持量/亿t 碳储量/亿t 生境质量指数 NPP（以C计量）/（g·m-2） 1990 391.267 78.246 19.320 0.682 253.04 1995 284.483 76.169 18.431 0.682 223.82 2000 195.724 73.836 18.276 0.682 271.85 2005 456.244 76.348 17.902 0.684 284.37 2010 346.998 75.195 17.221 0.683 255.91 2018 451.695 78.426 15.465 0.684 296.10