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- The contingent valuation method (CVM) is one of the most dominating techniques for estimating the value of ecosystem services. 条件价值评估法(CVM)是估算生态系统服务最主要的技术方法之一。
- Based on moderating the relations between development and protection, enlarge developing eco-tourism, make the ecological value of ecosystem services to covert continuously into economic value. 因此,在处理好开发与保护的前提下,加大发展生态旅游,使雨城区生态系统服务功能的生态价值不断永续地转化为经济价值。
- Recreational and cultural value of ecosystem services 生态系统娱乐文化价值
- the values of ecosystem services 生态服务价值
- economic value of ecosystem service function 生态系统服务功能价值
- 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
- value of ecosystem services 生态系统服务价值
- 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。
- Values of ecosystem services and their change in the regions along the Great wall in north Shaanxi Province 陕北长城沿线地区生态系统服务价值变化研究
- Therefore enormous potentional powers of ecosystem services offer extensive room for sustainable development of Chengdu. 巨大的生态服务潜力,为成都市可持续发展提供了广阔的空间。
- Based on the well-accepted quantitatively evaluation methods of ecosystem service's value, the ecosystem service's value of Tongling city was evaluated; 摘要本文以生态服务价值定量评价的现有成果为手段,对铜陵市的生态系统服务功能价值进行评估。
- The value evaluation of ecosystem service function has become a focus in the research fields of ecology, ecological economics and environmental economics. 生态系统服务功能价值测算已成为生态学、生态经济学、环境经济学领域的研究热点和前沿。
- The Loss of Ecosystem Service Values of Baotian Motorway in Tianshui City 宝天高速公路天水段森林生态系统服务价值损失评估
- The economic value of urban vegetation ecosystem service in Lanzhou was studied using the ways that Costanza et al evaluated ecosystem services. 同时,城市植被生态系统各生态服务功能价值大小依次为:固碳释氧、调节气候、净化环境、减弱噪声、涵养水源。
- Purifying service of ecosystem and its value. 生态系统的净化服务及其价值研究。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- It considered terrestrial, freshwater and marine systems, and a range of ecosystem services, including food, timber, air quality regulation, nutrient cycling, detoxification, recreation and aesthetic services. 它评估了陆地、淡水和海洋系统,以及一系列生态系统服务功能,包括食物、木材、空气质量的调节、养分循环、脱毒、娱乐和审美服务功能。
- Effects of land use change on values of NPP ecosystem services of Loess Plateau in northern Shaanxi. 陕北黄土高原土地利用变化对第一性生产生态服务功能价值的影响。
- The Ecosystem Services of Grassland, which provides precious resources endowment for our living and maintains the balance of ecosystem, is the theory basis of the prior development of grass industry. 草地特有的生态系统公益为我国提供不可缺少的生存资源禀赋,在维持生态平衡中具有不可替代性,是草业优先发展的理论依据。
- The value of your assistance is inestimable. 阁下鼎立相助之功不可胜言。