温度，尤其地温，是影响该地区高寒草甸生态系统土壤呼吸速率的最主要环境因子。
Temperature, particularly the soil temperature, was the major environmental factor regulating the soil respiration.
采用静态箱—便携式红外色谱法对青藏高原风火山地区沼泽草甸和高寒草甸两类生态系统CO_2排放通量进行了研究。
The results showed that the CO_2 fluxes were significantly different between the swamp meadow and alpine meadow ecosystems and between the different degenerate meadows, correspondingly.
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