土壤侵蚀

tǔ rǎnɡ qīn shí
  • soil erosion
土壤侵蚀土壤侵蚀
  1. 植树造林减轻了土壤侵蚀。

    Soil erosion was mitigated by the planting of trees .

  2. 萨尔瓦多因是美洲大陆土壤侵蚀最严重的地方而有了这份不光彩的名声。

    El Salvador has earned the dubious distinction of having the worst soil erosion in continental America .

  3. 基于遥感与GIS的土壤侵蚀强度快速估测方法

    A method for fast estimating soil erosion intensity based on RS and GIS

  4. 基于GIS的丰都三合水土保持生态园区土壤侵蚀危险性评价

    Assessment on Danger of Soil Erosion in Sanhe Ecological Orchard Based on GIS

  5. RS和GIS技术在土壤侵蚀调查监测中的应用

    Application of RS and GIS to Soil Erosion Investigation and Monitoring

  6. GIS支持下辽河中下游土壤侵蚀遥感动态分析

    Analysis of Soil Erosion Tendency in the Liaohe River Basin Using Remote Sensing and GIS

  7. 利用卫星遥感和GIS技术进行昭通地区土壤侵蚀调查研究

    A Study on Soil Erosion Investigation by Using Remote Sensing and GIS in Zhaotong Prefecture

  8. 在GIS的支持下,研究了闽南地区地形坡度与土壤侵蚀之间的关系。

    The relationship between slope degree and soil erosion in south Pujian was studied by GIS .

  9. 基于GIS与~(137)Cs技术的土壤侵蚀微观研究

    Microcosmic Study on Slope Erosion Based on Geographical Information System and Cesium-137 Technology

  10. 基于遥感和GIS的汉江上游植被与土壤侵蚀动态监测研究

    Research on Vegetation and Soil Erosion Dynamic Monitor of upper Reaches of Hanjiang River Based on RS and GIS

  11. 基于~(137)Cs地表富集作用的土壤侵蚀速率的定量模型

    Quantitative Model Considering Surface Enrichment to Estimate Soil Erosion Rates Using 137 Cs

  12. DEM在区域土壤侵蚀中的应用研究

    Research on the Application of DEM in Area Soil Erosion

  13. REE示踪法研究土壤侵蚀的室内模拟试验

    Simulation Experiments to Study Soil Erosion by REE Tracer Method

  14. 土壤侵蚀REE示踪法研究初报

    A Preliminary Report of REE Tracer Method for Soil Erosion

  15. 长江上游~(137)Cs法土壤侵蚀量研究

    Study on Soil Erosion Rates Using ~ ( 137 ) Cs Technique in Upper Yangtze River

  16. ~(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

  17. 用~(137)Cs法研究农耕地坡面土壤侵蚀空间分布特征初报

    A Primary Report of Soil Erosion Spatial Variation Feature on Farmland Slope by ( 137 ) ~ Cs

  18. ~(137)Cs示踪技术在土壤侵蚀估算中的应用研究进展

    Review of progresses in application of ~ ( 137 ) Cs tracer technique to the estimate of soil erosion

  19. DEM在研究黄土丘陵沟壑区土壤侵蚀类型和过程中的应用

    The Application of DEM in Studying Soil Erosion Type and Process in the Loess Hilly and Gully Area

  20. 土壤侵蚀强度与土壤有机碳的流失程度呈显著的线性正相关(P0.01)。

    They had a significant linear correlation between the loss degree of soil organic carbon and erosion intensity during rainfall .

  21. 介绍了应用REE示踪法研究土壤侵蚀的中子活化分析方法。

    INAA techniques of tracing REE applied to studies of soil erosion has been introduced in this paper .

  22. 文中提出了一种研究土壤侵蚀的新方法&稀土元素(REE)示踪法;

    A new method & Rare Earth Elements ( REE ) tracer method has been established for study of soil erosion .

  23. 实践证明,利用RS、GIS和USLE技术进行土壤侵蚀监测与预测是可行的和高效的。

    The results showed that the application of GIS , RS and USLE in inspecting and predicating soil erosion is feasible and efficient .

  24. 对新生成GRID属性表的数据进行统计计算,获得研究时段内不同空间范围的土地利用转移矩阵数据及各类用地上的土壤侵蚀数据;

    Secondly , data of land use transfer matrix during the research period and the data of soil erosion on deferent land use types were obtained through statistical calculation of the new-created GRID attribute table ;

  25. 在GIS软件的帮助下,通过将LAI栅格图与土壤侵蚀强度图的空间叠加分析,得到不同LAI条件下的土壤侵蚀分布。

    By the overlaying analysis of LAI and soil erosion intensity map in GIS circumstance , distribution of soil erosion at different LAI territory was hence gotten .

  26. 土壤侵蚀和沉积明显影响土壤有机碳(SOC)的积累与损耗,在以往土壤碳平衡模拟中却未得到应有的重视。

    Soil erosion and deposition influences accumulation and loss of soil organic carbon ( SOC ), yet it has never been an issue of proper attention in the study of soil carbon cycle .

  27. 在不同降雨特征条件下,产流量、土壤侵蚀量之间差异极显著(P0.01)。(2)地表径流氮磷各形态浓度均随着时间的推移,总体上呈波浪式下降的趋势。

    Runoff and soil erosion reached extremely remarkable level ( P 0.01 ) under the influence of rainfall characteristics . ( 2 ) Nitrogen and phosphorus concentrations of surface runoff decreased as a whole with time .

  28. 宁夏回族自治区总面积5.18万km2。以1997年、1998年的TM数据为信息源,结合实地验证,建立了风蚀区土壤侵蚀强度分级遥感解译标志。

    The total area of NingXia municipality is 5 . 18 × 104km2 . Based on TM data of 1997 and 1998 and investigation , the explanation signs on remote sensing were studied .

  29. 对次降雨和年平均土壤侵蚀量模拟的Nash-Sutcliffe有效性ME分别为0.853和0.758。

    And the Nash-Sutcliffe model efficiencies of event soil loss simulation and annual soil loss simulation were 0.853 and 0.758 , respectively .

  30. 针对目前土壤侵蚀状况判定方法比较单一的特点,将137Cs示踪技术与RS、GIS技术相结合,以密云水库周边地区为例进行了土壤侵蚀状况判定。

    Based on the fact that the method of judging soil erosion situation is in a single , this paper integrated ~ ( 137 ) Cs tracer technique with GIS , RS to determine the soil erosion situation around Miyun Reservoir .