泽库高寒草甸草地牧草随季节变化差异极大。
Seasonal biomass change varied greatly in Zeku alpine meadow pasture.
干旱荒漠草甸和高寒草甸是甘肃省两种主要的草地类型。
The arid desert meadow and alpine meadow are two main grassland types of Gansu province.
高寒草甸退化后鹅绒委陵菜的匍匐茎增多，分支强度加大。
The genet and ramet of P. anserina at the non-degraded alpine meadow were higher than those at the degraded alpine meadow.
上述研究表明，冻融交替对高寒草甸土壤氮素有显著影响。
The study showed that freezing and thawing alternation had a significant influence on soil nitrogen pool in the alpine meadow.
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.
保护河源区原有高寒草甸草地对于河源区水文过程意义重大。
It is very important to protect the original alpine meadow for the hydrological process in the river source regions.
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.
高寒草甸莎草科草地的土壤水分和营养决定着草地质量及其生产能力。
The quality and productivity of sedge pasture in the alpine meadow area are determined by the moisture ana nutrient of the soil.
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.
山地草甸、亚高山草甸和高寒草甸在各自然地带的分布是有规律性的。
The distributions of mountain meadow, sub-alpine meadow and alpine meadow in every natural zone are regular.
生产力从高到低的顺序为沼泽草甸>高寒草甸>高寒草原>温性草原。
Swamp meadow had the highest community productivity, followed by alpine meadow, alpine steppe, and temperate steppe.
放牧家畜饲养周期长，出栏率低，是制约高寒草甸畜牧业生产的最大瓶颈。
The longer raise period and lower slaughter rate constitute the important limiting factors for livestock production on high frigid meadows.
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.
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.
豆科植物的共生固氮作用一直是科学研究的热点问题，但在高寒草甸上研究的比较少。
Symbiotic nitrogen fixation of legumes with azotobacteria was a hot topic of scientific research, but less focus on alpine meadow community.
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.
不论是低地草甸、山地草甸，还是高寒草甸，其植物群落发生的基本因素是充足的水分条件。
Whether it is low ground, mountainous or alpine meadow, the basic factor of their vegetation formation is water condition.
阐述了高寒草甸景观区金的表生地球化学特征，以及制约金的表生地球化学异常发育的表生和景观因素。
The supergene geochemical features and the factors that control the supergene geochemical anomaly of gold in alpine meadow landscape are expounded.
今日高寒草甸的大面积退化，是人类所赋加于草地的承载力远超过其承载力阈值而导致系统稳定性崩溃的结果。
Nowadays, the reason for the degeneration of alpine meadow in large areas was that the carrying capacity endowed by human had exceeded the capability threshold.
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.
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.
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.
应用推荐