Ecosystem element balance has been a main focus of global change ecology and biogeochemical cycle research.
生态系统元素平衡是当前全球变化生态学和生物地球化学循环的研究热点和焦点。
Annual net primary productivity (NPP) of terrestrial vegetation is the net amount of carbon fixed by plant photosynthesis. NPP is an important index in global change ecology.
植被的净第一性生产力(NPP)反映了植物每年通过光合作用所固定的碳总量，目前NPP研究是全球变化研究的重要内容之一。
Dr Montira Pongsiri, an environmental health scientist at the EPA, told the Independent: “We appear to be undergoing a distinct change in global disease ecology.
美国环境保护署环境健康科学家MontiraPongsiri博士告诉《独立报》（Independent）：“我们似乎正在经历全球疾病生态学的明显变化。
As a base to analyze the terrestrial carbon cycle and dynamic, forest biomass estimation has been one of important contents of ecology and global change study.
森林生物量估算是进行陆地生态系统碳循环和碳动态分析的基础，业已成为生态学和全球变化研究的重要内容之一。
Present researches on productivity ecology are focused on the modeling of productivity mechanism, and the regional scaling is the key of the global change modeling.
生产力机理模型是当前生产力生态学研究中的热点，而区域尺度转换是全球变化模型研究的关键问题。
Present researches on productivity ecology are focused on the modeling of productivity mechanism, and the regional scaling is the key of the global change modeling.
生产力机理模型是当前生产力生态学研究中的热点，而区域尺度转换是全球变化模型研究的关键问题。
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