The valuation in 1990 is 28 . 46 times than gdp in the same year but the result of evaluation in 2000 is 2 . 08 times than gdp at the same time 1990年伊金霍洛旗的生态系统服务价值相当于当年gdp的28 . 46倍, 2000年伊金霍洛旗的生态系统服务价值相当于当年gdp的2 . 08倍。
Based on detailed analysis of the advance for ecosystem service function and its value assessment , the connotation and definition of marine ecosystem is discussed 摘要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。
Around two - thirds of the ecosystem services the ma looked at ( everything from fresh water to air , water and pest regulation ) are being degraded or used unsustainably Ma所注意的(包括从纯净水到空气,水资源和污染物的所有标准)的生态系统服务中有2 / 3正在退化或者不能持续使用。
Around two - thirds of the ecosystem services the ma looked at ( everything from fresh water to air , water and pest regulation ) are being degraded or used unsustainably 大概三分之二的ma所关注的生态系统服务(从新鲜的空气、水到害虫控制,任何事物)正在退化,或者不能被证实使用。
The marine ecosystem services are the core part of ocean management , and the improvement and maintenance of marine ecosystem services are the ultimate objectives of ocean management 海洋生态系统服务不仅是海洋管理的核心内容,提高和维持海洋生态系统服务更是海洋管理的最终目标。
As for the case study in shenzhen , the functions of purifying environment and restraining noises are in great need of protection in urban landscape management and ecological construction 而减弱噪声与净化空气是深圳市下一阶段景观管理与生态建设中需要重点保障的生态系统服务功能。
The authors hope that the paper could be helpful to realize and understand the marine ecosystem services , and provide the base for the management of the marine ecosystem services maintenance 希望本文可以更好地帮助认识和理解海洋生态系统服务,并对海洋生态服务的维持和管理提供依据。
The point of the ma is to provide a baseline against which governments can measure the importance of future changes to the environment , and so , hopefully , make better policy choices Ma所注意的(包括从纯净水到空气,水资源和污染物的所有标准)的生态系统服务中有2 / 3正在退化或者不能持续使用。
The function of agricultural ecosystem service , produced by the process of agricultural ecology and human ' s activity , is the natural environment and utility on which the human being is dependent upon 摘要农业生态系统服务功能是农业生态过程和人类活动所形成的人类赖以生存的自然环境条件与效用。
The results show that ecosystem in chengdu provides enormous ecological economic benefits with the total value of rmb 1152 . 479 billion , which corresponds with the rmb 187 . 08 billion of gdp of chengdu in 2003 结果表明,成都市生态系统服务功能年总价值为11524 . 79亿元,该市2004年国内生产总值( gdp ) 2185 . 7亿元。