黑河流域
- 网络the heihe river basin
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黑河流域生态系统属典型干旱区复合生态系统,水资源是生态经济系统可持续发展的主要限制因子和联系生态系统和经济系统的主要纽带。
The Heihe river basin ecosystem belongs to the typical model of dry area compound ecosystem . Water resources are the main restricted factor of the sustainable development of the ecosystem , and are the main contact of the ecosystem and economic system .
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基于GIS的黑河流域生态环境敏感性评价与分区
GIS , based Assessment and Division on Eco , environmental Sensitivity in the Heihe River Basin
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中国干旱内陆流域水体N、P负荷特征与动态变化&以黑河流域为例
N and P loading features and dynamical changes in arid inland water bodies of Northwest China
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基于GIS技术的黑河流域地表通量及蒸散发遥感反演
GIS-based Retrieval of Surface Flux and Evapotranspiration Over Heihe River Basin From Remote Sensing Data
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基于CASA和多光谱遥感数据的黑河流域NPP研究
Estimation of Heihe Basin Net Primary Productivity Using the CASA and Multi-spectral Radiometric Data
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基于SWAT模型的黑河流域不同土地利用情景的非点源污染研究
SWAT model of non-point source pollution under different land use scenarios in the Heihe river basin
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黑河流域除绿洲地区外有160万hm2的草地,进行草地分户、围栏封育、人工改良草地;
In addition to the oasis area in the Heihe river drainage basin , there is also 1.6 million hm2 of pastureland .
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针对MODIS数据的地表温度反演算法检验&以黑河流域上游为例
Validation of Algorithms for Retrieving Land Surface Temperature Based on MODIS Data & A Case Study in the Upper Reaches of Heihe River
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MODIS近红外水汽产品的检验、改进及初步应用&以黑河流域金塔绿洲为例
Testing , improvement and application of MODIS near infrared water vapor products & taking Jinta Oasis in Heihe River Basin as a case study
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VR-GIS技术在数字黑河流域飞行模拟中的应用
Application of the VR - GIS Technology in the Digital Heihe River Basin Flying Simulation
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利用多时相ASAR数据反演黑河流域中游地表土壤水分
Derivation of Surface Soil Moisture in the Middle Stream of Heihe River Basin Using Multi-temporal ASAR Images
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采用长系列资料,应用LPM模型,进行大量运算获得了现状年和2010水平年的六个黑河流域水资源优化配置方案;
Six schemes in the status year and 2010 level year were achieved by long series data and IPM after mass operation .
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进而采用网格分析法和GIS技术结合的方法,针对黑河流域所在的祁连山中东部的降水分布,进行年降雨量分布的拟合研究,着重分析了模拟雨量场在空间上的复杂变化。
By combining grid analysis method , GIS technology , as well as aiming at rainfall distribution in the middle and east of Qilian mountains , the fitting study of annual rainfall is done and the complex variation of simulated rainfall in space is analyzed .
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以黑河流域为例,将vr-GIS技术应用在数字流域的飞行模拟中。
This paper applies the Visual GIS technology to the flying simulation of digital river basin . It is a case of the Heihe River Basin .
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黑河流域人口空间分布的比较结果表明中国1km格网人口数据是几种数据中与实践情况最相符合的。
The comparing results show Chinese 1 kilometer population data has the best estimation accuracy for the Heihe River Basin population spatial distribution .
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本文介绍了黑河流域的气候概况,分析了近40a流域内以气温和降水为主的气候要素变化,得出黑河流域发生了以“增暖”为主要特征的气候变化。
Climate characteristic of Heihe field was introduced in this paper , the temperature and precipitation change in recent 40 years was analyzed also .
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利用HSIS提供的综合评价模型评价了黑河流域地质生态环境质量。
The geology eco-environment quality in Heihe basin is evaluated by synthesis evaluation models provided by HSIS .
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近47a来黑河流域的降水时空特征分析及预报评估
Analysis on Spatial-temporal Characteristics of Precipitation in Heihe River Basin and Forecast Evaluation in Recent 47 Years
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本文利用地下水中放射性氚(3H)和碳(14C)测年方法,计算黑河流域地下水的年龄,进而讨论地下水的更新性。
The present study is designed to show how isotopic measurements ( 3H and 14C ) can be integrated to calculate groundwater ages in the Heihe valley alluvial basin , and then discuss the renewability of groundwater .
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应用RS和GIS技术,从研究区植被类型、土壤侵蚀、坡度、距水源距离、生物多样性和生态系统保护等方面,确定了黑河流域不适合和适合放牧的区域。
Using RS & GIS techniques , the areas suitable for livestock grazing in the Heihe River Basin were identified based on natural conditions such as vegetation types , soil erosion , slope , distance to water , as well as the need of conservation for biological diversity and ecosystem .
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针对分布式水文模拟的问题,结合河西走廊黑河流域实际资料条件,提出将水文循环空间数字化信息与水文系统理论相结合的分布式时变增益水循环模型(DTVGM)。
Based on requirement of distributed hydrological modelling and considering the real conditions of the arid and semi-arid regions in China , this paper develops a Distributed Time Variant Gain Model ( DTVGM ) by coupling the mechanism and special digit information of water cycle with hydrologic system approach .
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关于黑河流域洪水资源化问题的分析探讨
Analysis and Exploration on Flood Water Resources in Heihe River Basin
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黑河流域水体化学特征及其演变规律
Distribution and Evolution of Water Chemical Characteristics in Heihe River Basin
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黑河流域浮游植物及其地理分布特征研究
Study on geographical distrbution characteristic of phytoplankton in the Heihe valley
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黑河流域地下水流数值模拟的研究进展
Advances in numerical modeling of groundwater flow in Heihe river basin
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气候变化对黑河流域水资源影响分析
The impact of climate change on water resources of Heihe river
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黑河流域生态功能区划遥感制图方法
Cartographic Method with RS for Eco-functional Regionalization in Heihe River Basin
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黑河流域大气资料尺度转换的对比分析
Comparison of Atmospheric Data Scaling Transfer Scheme in Heihe River Basin
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黑河流域水沙关系模型及其应用
Relationship Between Sediment and Runoff in Heihe Basin and Its Application
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黑河流域土地荒漠化及其变化趋势
Land Desertification Status and Developing Trend in the Heihe River Basin