黄土高原
- loess plateau
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[Loess Plateau] 在中国北方,长城以南、太行山以西、秦岭以北,主要包括山西、陕西、以及甘肃、青海、宁夏、河南等省部分地区,面积40万平方公里,为世界最大的黄土高原。黄土厚50-180米,气候较干旱,降水集中,植被稀疏,水土流失严重。黄土高原矿产丰富,煤、石油、铝土储量大
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GIS支持下的黄土高原地震滑坡区划研究
GIS Based Seismic Landslide Zonation of the Loess Plateau
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黄土高原小流域水循环GIS设计与实现
Design and realization of GIS model for hydrological cycle of a small watershed on the loess plateau
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基于GIS的黄土高原区域水分生态环境的空间格局。
And ( 4 ) Spatial differences study for the soil water eco-environment of the plateau using GIS .
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陕西黄土高原中南部土壤CO2释放量变化研究
A Study on the Flux of CO_2 Release in the Middle and South of the Plateau of Shaanxi
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基于3S技术的黄土高原地区水蚀荒漠化研究
Study on Waterpower Desertification in Loess Plateau Based on 3S Technology
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~(137)Cs在黄土高原地区土壤侵蚀示踪中的应用研究
Application of ~ ( 137 ) cs technique to study of soil erosion on Loess Plateau Region
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通过和GIS、光谱信息及各种指数信息的结合,可以有效解决由于黄土高原区地形起伏引起的阴影问题。
Combined with the GIS information , spectrum information and some index information , the shadow problem caused by the hypsography can be resolved effectively .
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基于地理信息的SCS模型及其在黄土高原小流域降雨-径流关系中的应用
SCS model based on geographic information and its application to simulate rainfall-runoff relationship at typical small watershed level in Loess Plateau
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DCCA在黄土高原流域径流环境解释中的应用
DCCA Order Applied in Environment Explaining of Watershed Runoff on Loess Plateau
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结论是利用1:10万陆地卫星TM像片在黄土高原调查土地资源要求精度为80%以上时,是可行的。
It is feasible that 1 : 100 000 TM image of landsat as main information resource , is used to make land resource survey in the loess plateau .
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黄土高原和南海陆架古季风演变的生物记录与Heinrich事件
Paleomonsoon evolution and Heinrich events : evidence from the Loess Plateau and the South China Sea
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黄土高原现代地表样品中w(绿泥石+高岭石)/w(伊利石)比值与现代年平均温度和年平均降水量有着良好的相关关系。
Furthermore , a good correlation between w ( chlorite + kaolinite ) / w ( illite ) ratio and climate parameters ( mean annual temperature and precipitation ) indicates a spatial gradient of chemical weathering intensity of chlorite closely related to summer monsoon circulation .
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黄土高原中部7条主要河流径流量呈明显的下降趋势,年河流径流量以每年0.4851108m3/a的速度下降。
The flux of 7 main rives was obviously drop , with 0.4851108m3/a .
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由此建议84K杨树不宜在黄土高原地区大面积栽植,应栽植在土壤水分条件较好的立地条件下。
From results , it can be concluded that poplar is not suitable to plant widely in loess plateau area and only fit to favorable soil water condition .
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采用Bowman和Cole提出的有机磷分级体系,对陇中黄土高原0~5cm、5~10cm、10~30cm不同耕作方式下土壤有机磷的组成变化进行了研究。
Variation of soil organic phosphorus fractions and contents under different tillages for long term was studied in the layer of 0 ~ 5 cm , 5 ~ 10 cm , 10 ~ 30 cm of calcareous soil in the Loess Plateau of central Gansu with the Bowman-Cole method .
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黄土高原南部晚更新世黄土地层包括三层黄土(L1~1、L1~2、L1~3)和三层古土壤(S(01)、S(02)、S1),共六个层次。
The Late Pleistocene loess of the southern Loess Plateau of China consists of three layers of loess ( L_1 ~ 1 , L_1 ~ 2 and L_1 ~ 3 ) and three layers of paleosol ( S_ ( 01 ), S_ ( 02 ) and S_1 ) .
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收集黄土高原区域近40a各主要气候要素变化资料并利用Petitt方法计算变点,滑动t检验气候变点或转折点,以分析判断黄土高原对全球气候变化响应的敏感性及敏感区域。
The response sensitivity of climate in Loess Plateau in China to global change was investigated with the meteorological data during the recent 40 years , and the marked change points were calculated by Petitt method , and checked by moving T-test .
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本文在综合对比晚新生代以来中国黄土高原黄土红粘土沉积、西北太平洋粉尘沉积、南海有孔虫、阿拉伯海有孔虫记录的基础上,探讨了大约8Ma以来亚洲季风的阶段性演化历史。
An evolutionary history of the Asian monsoon since Late Miocene has been discussed based on the comprehensive comparison of the loess-red clay deposits in the Chinese Loess Plateau , eolian flux in the north-west Pacific Ocean , foraminifera fossils in the South China Sea and Arabian Sea .
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黄土高原半干旱区牧草的引种
Pasture Introduction in the Semi arid Area of the Loess Plateau
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黄土高原土地资源现状与优势分析
Current Situation and Advantage Analysis of Land Resource of Loess Plateau
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黄土高原住区污水资源化问题的研究
Study on the sewage reusing in loessial plateau 's living quarter
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开发西部切入点的研究&以黄土高原生态环境建设切入点为例
Analysis about the key point of eco-environment construction on Loess Plateau
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黄土高原水土流失区制约粮食生产的干旱原因分析
Analyses on the causes restricting grain production in the Loess Plateau
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黄土高原坡耕地土壤水分主要受控因子研究
Effects of Primary Factors on Soil Moisture in Cultivated Slope land
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黄土高原地区森林与黄土厚度的关系
Relationship Between Forests and Loess Thicknesses in the Loess Plateau region
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黄土高原小流域治理与生态建设
Small Watershed Management and Eco-rehabilitation on the Loess Plateau of China
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陇东黄土高原塬区农业气象要素的变化特征
Variation characters of agrometeorological elements in Loess Plateau of East Gansu
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黄土高原末次间冰期气候的不稳定性特征
Climatic instability characteristic in Loess Plateau during the last interglacial age
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黄土高原持续土地利用研究
Research on sustainable land use system in the Loess Plateau Region
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黄土高原地区土地盐渍化的防治
The prevention and amelioration of Salt-affected Land on the Loess Plateau