土壤水资源

  • 网络soil water resources
土壤水资源土壤水资源
  1. 土壤水资源的变化和补给特征研究

    Research on Characteristics of Soil Water Resources Variation and Replenishment

  2. 黄土高原土壤水资源及其植被承载力研究

    Soil Water Resources and Its Bearing Capacity of Vegetation on Loess Plateau

  3. 河北省土壤水资源分区及评价方法

    Division and Evaluation Method for Soil-water Resources in Hebei Province

  4. 黄土高原旱地土壤水资源管理

    Management for Soil Water Resource in Dryland of Loess Plateau

  5. 黑龙江省土壤水资源和土壤水库

    Soil water resources and soil water reservoirs in Heilongjiang Province

  6. 区域土壤水资源评价及其研究进展

    Evaluation of regional soil water resources and its research development

  7. 关于土壤水资源评价方法的商榷

    A Discussion on the Evaluation Methods of Soil Water Resources

  8. 农田土壤水资源评价中降雨量的修正

    Rainfall correction concerning assessment on cropland soil water resources

  9. 沧州地区土壤水资源研究

    A study on the soil water in Cangzhou Prefecture

  10. 土壤水资源评价的理论与方法研究

    Study on Theory and Method of Soil Water Resources

  11. 提出了土壤水资源高效利用的措施。

    Measures for the efficient utilization of soil water resources were put forward .

  12. 土壤水资源量分析在确定作物灌溉定额中的具体应用

    Application of Soil Water Resources Analysis in Determination of Irrigation Quota of Crops

  13. 土壤水资源的特性及若干指标

    Characteristics of soil water resource and some evaluating indexes

  14. 土壤水资源的内涵及评价指标体系

    Connotation and assessment index system of soil water resources

  15. 黄土高原土壤水资源与植树造林

    Soil water resources and afforestation in Loess Plateau

  16. 土壤水资源合理利用潜力评价

    Evaluation of Utilization Potential of Soil Water Resource

  17. 一种土壤水资源分析与评价方法

    Soil Water Resource Analysis and Its Methodology

  18. 土壤水资源开发利用研究

    Development and Utilization of Soil Water Resources

  19. 西南丘陵区土壤水资源高效利用与调控技术

    Technology of efficient utilization and control measurements of soil-water resources in hilly area in south-west China

  20. 棉田覆膜对田间土壤水资源量及其利用的影响研究

    Research on Plastic Film Mulching Effect to Soil Water Resources Amount and Utilization in Cotton Field

  21. 土壤水资源特性分析

    Analysis of Soil Water Resource Characteristics

  22. 保定平原区农田提覆盖提高土壤水资源利用量的研究

    Study on the Amount of Improved Utilization of Soil Water Resources by Mulching Field in Baoding Plain

  23. 从土壤水资源的角度对集雨绿化系统进行了初步的分析,建立了绿化系统模型。

    The system of rainwater harvesting for affovestation ( SRHA ) are analyzed based on soil water resources .

  24. 结果表明:土壤水资源占降雨量的7368%,平均每公顷土壤水资源量为39602m3。

    The results showed that soil water resource covers 73.68 % of whole rainfall , equals 3960.2m ~ 3 per hectare .

  25. 土壤水资源利用潜力巨大,高效利用土壤水资源是一项重大的战略性措施。

    It is a strategic and significant measure to make full use of soil water resource in dry or semidry area .

  26. 在我国北方少雨地区开展雨水资源、土壤水资源与土壤水分植被承载力研究对于防治林草地土壤旱化和林草植被经营具有重要意义。

    It is important to conduct research on precipitation , soil water and soil water carrying capacity of vegetation for forest management .

  27. 用于农业生产的水资源除了灌溉引用的地表水资源和地下水资源外,还有来自于降水直接补给农田的土壤水资源。

    Agricultural water resources not only include the irrigation water resources but also involve the soil water resources supplied by precipitation directly .

  28. 该文对这2种不同的水体进行了深入讨论,着重论述了土壤水资源的概念及其特征。

    Then the meanings of two different bodies of water were probed deeply and the concept and features of the soil water resource were discussed .

  29. 因而如合理、有效地利用土壤水资源就成为保证植被生理需水、改善生态环境关键。

    Therefore how to use of soil water reasonable and effectively becomes the key to insuring water vegetation needs and the improving the ecological environment .

  30. 研究结果对于指导季节性冻融区冬春灌溉合理灌水技术参数的确定及高效利用土壤水资源具有重要的理论和实际意义。

    The research results have practical and theoretical values for effective utilizing of soil water resources and reasonable guiding of irrigation in winter and spring in seasonal freezing-thawing regions .