土壤是陆地生态系统中最大的碳库。
Soils are the largest carbon reservoir in terrestrial ecosystems.
森林是陆地生态系统的主体，地球之肺。
Forests are the main terrestrial ecosystems, the Earth's lungs.
其他淡水和陆地生态系统也因污染而退化。
Other freshwater and terrestrial ecosystems have been degraded by pollution.
陆地生态系统与全球气候变化也是息息相关。
Terrestrial ecosystem has a close relation with global climate change.
土壤碳是陆地生态系统碳循环的重要组成部分。
Soil carbon is an important part of terrestrial ecosystem carbon cycle.
陆地生态系统对酸沉降的缓冲作用主要由土壤和植被完成。
The buffering function to acid rain deposition is mainly fulfilled by soil and plant.
通过大气层，陆地生态系统的所有部分，森林，草原被有效地联系起来。
Through the atmosphere, all parts of terrestrial ecosystems, forests, grasslands, are linked in a very effective way.
土壤是维持陆地生态系统功能和持续性的至关重要的有限资源。
Soil is a vital and finite resource on earth critical to maintenance of the functions and sustainability of the terrestrial ecosystem.
湿地是陆地生态系统的重要组成部分，在碳的储存中起着重要作用。
Wetlands is the important part of terrestrial ecosystem, and plays a significant role in global carbon cycling.
而目前研究最多的是陆地生态系统中面积最大最重要的森林生态系统。
While at present, the forest ecosystem, which is the biggest and the most important ecosystem in the land ecosystem, is being studied mostly.
全球气候变化必将对陆地生态系统以及社会经济系统产生广泛的影响。
The global changes will bring about extensive influence on the terrestrial ecosystem system and social economic system necessarily.
陆地表面的70%为植被所覆盖，植被是陆地生态系统的基本组成成分。
Vegetation is one of the most important components of the ecosystem with 70 percent of the land surface coverage.
水生生态系统的结构和机能，在许多基本特征方面同陆地生态系统一样。
Aquatic ecosystems share a number of basic structural and functional characteristics with terrestrial ecosystems.
磷是陆地生态系统重要的生命元素之一，也是农作物生长的主要限制因子。
Phosphorus is one of the important elements of land ecosystem, and is also the limit factor of plants.
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。
As the main body of land ecosystem, forest plays an important role in the global ecosystem.
森林生态系统是陆地生态系统的重要组分，对全球气候变化有重要的贡献。
Forest ecosystem is a key component of terrestrial ecosystem, and has the potential to contribute to global climate change through their influence on the global carbon cycle.
陆地生态系统包括农田、森林和草地，水域生态系统包括近海、河流和湖泊。
Terrestrial ecosystem includes farmland, forest and rangeland, and aquatic ecosystem includes inshore, rivers and lakes.
陆地生态系统植物的生长受到营养元素氮(N)和磷(P)的可利用性的限制。
Plant growth should be expected to be limited by nitrogen (n) and phosphorus (p) availability in most terrestrial ecosystems.
土壤过程是陆地生态系统过程的重要组成部分，对全球变化有响应和反馈作用。
Soil process is one of the key processes of terrestrial ecosystem, which responds and feeds back to the global change.
植被净初级生产力(NPP)研究是全球变化与陆地生态系统的核心内容之一。
Net primary productivity (NPP) estimation is an important study field of global change and terrestrial ecosystems (GCTE).
随着未来全球变暖，将给这里的陆地生态系统分布格局和生产力带来巨大影响。
The distribution pattern and productivity of terrestrial ecosystem are greatly affected by global warming.
湿地是地球上碳储量最大的陆地生态系统，其碳储量约占陆地生态圈总碳量的20%。
Wetlands have the largest carbon storage among terrestrial ecosystems on the earth, and are estimated to contain 20% of carbon in global terrestrial ecosystems.
氮是陆地生态系统中三大营养元素之一，在森林生态系统中被视作主要的限制生长因子。
Nitrogen is one of the three essential nutrients in the terrestrial ecosystem and is regarded as a main limited factor in the forest ecosystem.
利用活化石植物生态系统来估算陆地生态系统碳固存能力的进化趋势是一种有效的手段。
Our objective is to utilize the biomass and productivity of living-fossil ecosystems to estimate the evolutionary trend in carbon sequestration capacity of terrestrial ecosystems.
莱尼碎石作为最重要的植物化石产出，其关键在于它代表了最古老、最完整保存的陆地生态系统。
The Rhynie Chert is one of the most important fossil plant occurrences because it represents the oldest and most completely preserved terrestrial ecosystem.
湖滨带是连接湖泊水域生态系统与陆地生态系统的一个功能过渡区，是湖泊的最后一道保护屏障。
The riparian zone is a functional transition region, the last protection barrier of lakes, which is connected the lake aquatic ecosystem and the terrestrial ecosystem.
随着应对气候变化问题探讨的逐步深入，森林作为陆地生态系统最大碳库而被推上了一个重要位置。
With the escalation of talking about dealing with climate change, forest, as the biggest carbon pool in ecosystem on earth, has taken an important position.
这项研究旨在强调停止砍伐成熟林对减少陆地生态系统排放的重要作用，认为这将可能成为最重要的政策方略。
''This framework underscores the importance of eliminating harvesting of old-growth forests as perhaps the most important policy measure that can be taken to reduce emissions from land ecosystems.''
这项研究旨在强调停止砍伐成熟林对减少陆地生态系统排放的重要作用，认为这将可能成为最重要的政策方略。
''This framework underscores the importance of eliminating harvesting of old-growth forests as perhaps the most important policy measure that can be taken to reduce emissions from land ecosystems.''
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