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- Based on the Constanza's ecosystem service value theory, we calculated the change of the ecosystem service value (ESV)of Kunshan city. 研究土地利用变化引起的区域生态系统服务价值的改变,可定量评价土地利用活动对区域生态环境的影响。
- By referring to the ecosystem service value coefficients proposed by COSTANZA and XIE Gao-di, an ecosystem service value coefficient was developed which is applicable to urban ecosystems. 摘要参考COSTANZA以及谢高地等提出的生态系统服务价值系数,制定了符合城市生态系统的服务价值系数。
- The results indicate that the ecosystem service values of Daqing(City) have been diminished due to the land use change in 13 years. The loss of ecosystem service values has reached 20.76%~24.01%. 研究结果表明;13年间;大庆市土地利用的变化损害了该区域生态系统的生态服务功能;使生态系统服务价值损失了20.;76%25~24
- The effects of land use change on the ecosystem service value in the hinterland of Songnen plain 土地利用变化对松嫩平原腹地生态系统服务价值的影响
- the ecosystem service value 生态服务功能价值
- The successive variation in ecosystem service value of farmland in Miaodao archipelago from 1950 to 2000 is analyzed by using ecological and economics methods. 利用生态学和经济学统计方法分析了1950-2000年庙岛群岛海岸带农田生态系统服务价值的演替变化。
- Ecological Value at Risk model (EVR) is established to evaluate the risk of ecosystem services value basing on quantitative assessment of ecosystem service. 建立了生态系统服务价值风险分析的EVR模型。
- Such methods were applied as ecosystem services value assessment, GIS and comparative analysis. 研究方法:生态系统服务价值评价方法、GIS技术、比较分析法。
- The purpose of this study is to analyze the sensitivity of regional ecosystem service values to tideland development. 研究目的:分析区域生态系统服务价值对于沿海滩涂用地开发的响应。
- The change of cropland to residential and commercial lands impacts the security of foodstuff, while the change of water mainly impacts the ecosystem service function. 耕地面积的变化主要是影响昆山市的粮食安全问题,而水域的变化则在更大程度上影响生态系统服务功能方面。
- It is of significance to study the effect of land use change on ecosystem service values. 研究土地利用变化对区域生态系统服务价值的影响具有重要意义。
- It is significant to study the effect of land-use and land-cover change on regional ecosystem service values. 研究土地利用/覆盖变化对区域生态系统服务价值的影响具有重要意义。
- The ecosystem delineation on ecosystem services is an important baseline framework for resource and environmental management pursued by China in recently years. 摘要生态功能区划是近年来我国着力建设的一个新的关于资源与环境管理的框架。
- Taking an urban river in Shanghai as a ease, this paper using CVM values the ecosystem services of the river in both WTP and WTA measures. 以上海某城市河流生态系统服务评价为例,基于CVM研究方法,对WTP和WTA进行了对比分析和探讨。
- The decrease of farmland affected ecological environment negatively, while the increase of forest and grassland and orchard improved the ecological environment and its ecosystem service values. 农地减少对生态环境产生负面作用,林草和果园的增加改善了生态环境,提高了其生态服务价值;
- The ecosystem services of Tianhe Park were valuated by market valuation method, shadow engineering method, product cost method and substitute expense method in this paper. 应用市场价值法、影子工程法、生产成本法和替代花费法等对天河公园生态系统服务功能价值进行评估。
- dynamic value of the ecosystem services 动态生态价值
- Respected Mother Nature and the ecosystem. 尊重自然和生态的。
- However, if the Lalu Wetland was exploited as construction land, the annual Economic Value Added (EVA) was 13.91 million yuan RMB, which accounted for only 25.38% of total ecosystem services values. 如果将该湿地开发为城市建设用地,平均每年的增值也只有1391万元,仅为生态系统功能总价值的25.;38%25。
- I hope everyone can protect the ecosystem here. 希望大家都能保护这里的生态系统。