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- Factors affecting the processes of soil erosion and sediment yield have more asymmetry and variability and enhance the complexity of modeling sediment yield in different scales. 影响侵蚀产沙过程的因素在时空上具有很大的不均匀性和变异性,增加了不同尺度间侵蚀产沙模拟的复杂性。
- Soil erosion on loess slopes has clear vertical zonation.Each erosion zone has its own characteristics of erosion and sediment yield, and the zones tend to have mutual influence. 黄土梁峁坡面土壤侵蚀具有明显的垂直分带性,不同侵蚀带具有各自的侵蚀产沙特点,且彼此相互影响。
- Two thirds of the world's total sediment transport to the oceans occurs in South and East Asia, UNEP said, and deforestation is adding to soil erosion and sediment loads in waterways. 凡得瓦表示,会议也希望促成政府、民间社团、地方政府、私人企业及其他非政府组织间的更多合作和联盟。
- soil erosion and sediment yield model 侵蚀产沙模型
- Soil Erosion and Sediment Deposition in Dongting Lake 洞庭湖泥沙沉积与土壤侵蚀
- Study on the Rules of Scales'Changes On Soil Erosion and Sediment Yield in Catchments 流域侵蚀产沙的尺度变异规律研究
- Validation of a 3-D enhancement of the Universal Soil Loss Equation for prediction of soil erosion and sediment deposition 对通用土壤侵蚀方程的3-D增强可用来预测土壤侵蚀和沉积物沉积
- soil erosion and sedimentation 土壤侵蚀与堆积
- soil erosion and sediment 侵蚀产沙
- soil erosion and sediment yield 侵蚀产沙
- This technique is instrumental in preventing soil erosion and landslides. 这一技术可以有效防止水土流失和滑坡。
- Severe deforestation has accelerated soil erosion and reduced productivity. 严重的乱砍滥伐加快了水土流失,降低了生产力。
- IRTCES is also responsible for the management of Qian Ning (Ning Chien) Memorial Prize for Erosion and Sedimentation. 组织评审钱宁泥沙科学技术奖”。
- Construction of drainage facilities with armoring when necessary to control erosion and sedimentation. 兴建排水设施时,以控制水土流失和泥沙淤积。
- Mega-geomorphology studies the typical landforms produeed by theplate tectonic processes and the subsequent erosion and sedimentation. 板块构造革命和空间形象新技术推动了80年代大地貌学的更新。
- In China, water and sediment related disasters resulted from erosion and sedimentation has seriously affected the rapid sustainable socio-economic development. 国泥沙问题非常严重,水沙灾害严重制约了国民经济的持续快速发展。
- Why Does Our Forest Cover Rate Raise Year by Year but Soil Erosion and Desertification Get Serious? 为什么我国森林覆盖率逐年提高而水土流失和荒漠化却日益严重?
- As a palm fibre based bio-material,ecomat mulching can reduce soil erosion and fertility loss and hasten vegetation restoration. 作为一种生物环保材料,生态垫可以降低土壤侵蚀和肥力流失,促进植被恢复。
- High accuracy DEMs is an important data in study of soil erosion and terrain feature space analysis. 高精度数字高程模型(DEM)是水土流失规律研究与流域地形空间分析中重要的空间数据。
- The article introduces the distributing area,thickness change,the old river erosion and sediment surroundings of conglomerate layer K21. 就大同矿区K21砾岩层的分布范围、厚度变化、古河流冲刷现象、砾径变化、沉积相等进行了介绍。