流域生态系统服务价值评估研究进展

周德良, 杨明霞, 苏靖雅, 白玉

Research progress in evaluating the value of watershed ecosystem services

Deliang Zhou, Mingxia Yang, Jingya Su, Yu Bai

表6 流域生态系统服务价值评估研究热点英文文献高频词

Table 6 Hot and high-frequency English words in research on valuation of ecosystem services in watersheds

序号 关键词 频次 中介中心性 1 ecosystem services 167 0.31 2 management 65 0.10 3 climate change 50 0.11 4 land use 46 0.13 5 biodiversity 39 0.23 6 impacts 38 0.04 7 basin 36 0.11 8 river basin 36 0.10 9 conservation 33 0.16 10 model 32 0.08 11 valuation 30 0.07 12 land use change 27 0.05 13 framework 24 0.10 14 impact 21 0.05 15 water 17 0.05 16 Values 17 0.01 17 landscape 16 0.03 18 services 15 0.03 19 restoration 14 0.10 20 willingness to pay 13 0.02