高寒草甸地区温度是限制牧草地上年产量提高的主要因素。
Temperature is a major factor limiting the growth of above ground biomass on alpine grasslands.
分析了高寒草甸地区冷季降水和土壤水分资源分布特征及其对牧草产量的可能影响。
The influence of cold season precipitation and soil moisture on herbage production in alpine meadow of Qilian mountains was analyzed.
同时计算表明，海北高寒草甸地区植物群落对PAR的光能利用率为0.5 8%左右。
The efficiency of energy conversion of PAR is 0.58% more or less in plant community of Haibei alpine meadow area.
以微气候观测为基础，研究晴天状况下海北高寒草甸地区净辐射通量、土壤热通量、感热通量和潜热通量变化等特征。
Based on a microclimate observation, a study, on fine days, of the net radiation flux, soil heat flux, sensible heat flux, and latent heat flux on the alpine meadows of Haibei Area was conducted.
祁连山海北地区冬春气温与高寒草甸牧草产量具有很高的反相关关系。
Grass production of Alpine Meadow is highly negatively correlated with winter-spring air temperature of Haibei at Qilian mountain.
研究地区主要植被类型有三类，即温性草原、高寒灌丛和高寒草甸。
There are three main vegetation types in the studyed area, they are warm steppe, alpine shrub and alpine meadow.
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.
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.
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.
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