黄土高原

huáng tǔ gāo yuán
  • loess plateau
黄土高原黄土高原
黄土高原 [huáng tǔ gāo yuán]
  • [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

黄土高原[huáng tǔ gāo yuán]
  1. 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

  2. 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

  3. 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 .

  4. 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

  5. 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

  6. ~(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

  7. 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 .

  8. 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

  9. 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

  10. 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 .

  11. 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

  12. 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 .

  13. 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 .

  14. 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 .

  15. 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 .

  16. 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 ) .

  17. 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 .

  18. 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 .

  19. 黄土高原半干旱区牧草的引种

    Pasture Introduction in the Semi arid Area of the Loess Plateau

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 黄土高原持续土地利用研究

    Research on sustainable land use system in the Loess Plateau Region

  30. 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