This is the notion of the service ecosystem or service value-net.
这是服务生态系统或者服务价值网的概念。
There are high correlation between service value of per unit and type of ecosystem.
单位面积服务价值的大小与生态系统的类型有着高度的相关性。
So, how to estimate the value of ecosystem service function effectively becomes the focus of present research and front subject.
因此，如何有效评价生态系统服务功能价值成为当前研究的热点和前沿课题。
In Jilin Province, there are many types of ecosystem where there is high service function and value.
吉林省包含的生态系统类型众多，具有较高的服务功能价值。
As the main body of the land ecosystem, the forest ecosystem is playing the pivotal role in the whole ecosystem, its service function value appraisal research is a current hot spot.
森林作为陆地生态系统的主体，在全球生态系统中发挥着举足轻重的作用，其服务功能价值的评价是当前研究的一个热点。
The ecosystem service value of the regulated river is greatly elevated.
整治后的张家浜体现出较高的生态系统服务价值。
Based on detailed analysis of the advance for ecosystem service function and its value assessment, the connotation and definition of Marine ecosystem is discussed.
本文在系统分析生态系统服务功能及价值评估的研究进展基础上，探讨了海洋生态系统服务功能的内涵。
The total ecosystem service value of Hubei was unstable and had a drop tendency in 2003, but was being rised after 2003.
湖北省生态系统服务价值在2003年波动不稳定有下降趋势，但是在2003年之后又逐渐抬升。
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。
The situation of ecosystem service value changing of Hubei province is researched based on the study methods of ecosystem service value.
首先运用生态系统服务价值研究方法，列表分析湖北省近十年生态系统服务价值变化情况。
With more and more thorough understandings of human beings that the function of ecosystem can not be substituted, the study of ecosystem service value is gradually paid great attention to.
随着人类对生态系统功能不可替代性认识的不断深入，生态系统服务价值研究逐步受到人们的重视。
Overgrazing induced the biomass reduction and soil deterioration, resulting in the decline of Ruoergai Plateau wetland ecosystem service value and service capacity.
过度的放牧行为致使若尔盖高原湿地生物量减少、土壤结构变化，造成生态系统总服务价值和服务水平下降。
Significance of evaluating service value of grassland ecosystem has been illustrated in following aspects: 1. Specific services of grassland ecosystem and its exclusive value were stated;
论述了草地生态系统服务价值评估具有下列重要意义：1。 指明了草地生态系统服务的具体项目及其不可代替性；
Significance of evaluating service value of grassland ecosystem has been illustrated in following aspects: 1. Specific services of grassland ecosystem and its exclusive value were stated;
论述了草地生态系统服务价值评估具有下列重要意义：1。 指明了草地生态系统服务的具体项目及其不可代替性；
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