The changes of environment and climate are major subjects of global change study field.

环境与气候的变化是全球变化研究领域的中心课题。

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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。

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Mass balance of Antarctic ice sheet and mean sea level are the factors in global change study.

南极冰盖的物质平衡和海平面变化是全球变化研究的一个重要内容。

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And in addition to its assessment of environmental impacts, the study will also see how global change is affecting the socio-economic conditions of mountain people.

UNESCO: 83e

The Center for the Study of Carbon Dioxide and Global Change, which maintains a database on field and laboratory experiments measuring plant growth responses to CO2-enriched environments has reported 45 studies that have examined effects on the garden tomato (lycopersicon eculentum).

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In a recent study, the U.S. Joint Global Climate Change Research Institute, which is located at the University of Maryland, projected the impact of climate change on agricultural yields in Huang-Hai Plain, which is one of the most productive agricultural regions of China.

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