题名: |
Optimized Land-Use Scheme Based on Ecosystem Service Value: Case Study of Taiyuan, China |
其他题名: |
Wang,W.,Guo,H.,Chuai,X.,Dai,C.,Lai,L.,and Zhang,M.(2014)."The impact of land use change on the temporospatial variations of ecosystems services value in China and an optimized land use solution."Environ.Sci.Policy,44,62-72. |
正文语种: |
英文 |
作者: |
Minggao Xue |
关键词: |
Ecosystem service value;Land-use change;Land-use structure optimization;Gray forecasting model;Taiyuan;China |
摘要: |
Evaluating the variations of ecosystem services in response to land-use change is recognized as an effective method in supporting policy making involved in land-use management and environment protection. Using the gray forecasting models, this study predicts the landuse change from 2014 to 2020 in Taiyuan, China, and establishes a linear programming model to optimize the land-use structure for 2020 to maximize the total ecosystem services value (ESV). Then the study compares the difference between the government's land-use planning and the optimized land-use structure and evaluates their effects on ESV. The results show that the areas of woodland and built-up land will keep growing from 2014 to 2020, whereas cropland, orchard, grassland, and water body will decrease continuously. The total ESV is 15,482.95 million renminbi (RMB; the official currency of China) in the government's land-use planning and 15,570.24 million RMB in optimized land-use structure, an increase of 87.29 million RMB. Moreover, compared with the government's land-use planning, the ESV of all ecosystem services, except food production and raw materials, have varying degrees of increase in optimized land-use structure. These demonstrate that the optimized land-use structure is an effective land-use scheme that is worthy of consideration and is a reference for land managers and policy makers. In addition, this case study may provide valuable information to other cities in China. |
出版年: |
2018 |
论文唯一标识: |
P-84Y2018V144N02014 |
英文栏目名称: |
TECHNICAL PAPERS |
doi: |
10.1061/(ASCE)UP.1943-5444.0000447 |
期刊名称: |
Journal of Urban Planning and Development |
拼音刊名(出版物代码): |
P-84 |
卷: |
144 |
期: |
02 |
页码: |
128-138 |