生态系统服务价值评价逐渐成为近几年生态学研究的热点。
Ecosystem service valuation has become a hot topic of ecological research in the past few years.
研究方法：生态系统服务价值评价方法、GIS技术、比较分析法。
Such methods were applied as ecosystem services value assessment, GIS and comparative analysis.
客观评价森林生态系统服务功能价值动态变化，对于科学经营与管理森林资源具有重要的现实意义。
It has important significance for scientifically managing and running forest resources to evaluate the dynamic changes of the service function of forestry ecosystem system.
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。
So, how to estimate the value of ecosystem service function effectively becomes the focus of present research and front subject.
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。
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.
文章以厦门湾为研究区域，基于相应的评估模型，对1980～2005年该区域的围填海工程所导致的生态系统服务价值损失进行回顾性评价。
Based on related models, this paper valuated the marine ecosystem service losses caused by sea reclamation in Xiamen Bay from 1980 to 2005.
近年来，对生态系统服务功能的价值评价研究成为生态学领域研究的热点，倍受关注。
Evaluation of ecosystems services has been regarded as one of hot issues in ecology field in recent years.
土地利用政策评价在保护、维持生态系统服务功能价值方面起到了积极的作用。
The expansion of cities, towns and roads were the main causes of the values' decrease. Despite this aspect, the land-use policies are positive in protection and maintain the balance of ecosystem.
土地利用政策评价在保护、维持生态系统服务功能价值方面起到了积极的作用。
The expansion of cities, towns and roads were the main causes of the values' decrease. Despite this aspect, the land-use policies are positive in protection and maintain the balance of ecosystem.
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