The study area is typical of northern China ecotone and this study area ecosystem is vulnerability and sensitivity of the significant.

由于研究区是我国北方典型的农牧交错带，其生态系统脆弱且有着显著的敏感性。

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The temperature sensitivity of soil CO2 efflux in forest ecosystem in China, Q10 value, was estimated. It was 1.5 and much lower than the global averaged value, 2.0.

作为衡量土壤CO2释放对温度敏感性的重要指标，计算了我国森林生态系统土壤CO2释放温度敏感性系数-Q10值，约为1.5，该值显著低于全球平均水平，2.0。

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