首页> 外文会议>International Symposium on Agriculture and the Environment >Investigation of the Impact of Stone Bunds on Erosion and Deposition Processes Combining Conventional and Tracer Methodology in the Gumara Maksegnit Watershed, Northern Highlands of Ethiopia
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Investigation of the Impact of Stone Bunds on Erosion and Deposition Processes Combining Conventional and Tracer Methodology in the Gumara Maksegnit Watershed, Northern Highlands of Ethiopia

机译:埃塞俄比亚北部高地北部高地与特跟踪方法腐蚀和沉积过程对腐蚀和沉积过程的影响。

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摘要

Ethiopia is one of the most populous countries in Africa, with over 85% of the total population dependent on agriculture. Massive deforestation in the past and missing soil and water conservation (SWC) measures cause severe soil erosion problems in the northern highlands of Ethiopia. Different SWC methods are supposed to prevent ongoing land degradation. A common technique used is the construction of stone bunds. Though the expected effect is a reduction of surface runoff and soil loss, their behaviour and effectiveness is not always clear, and their performance seems to be strongly dependant on their age.
机译:埃塞俄比亚是非洲最多的国家之一,占农业总人口的85%以上。过去和缺失水土保持(SWC)措施造成巨大砍伐砍伐,导致埃塞俄比亚北部高地的严重土壤侵蚀问题。应该支持不同的SWC方法来防止持续的土地退化。使用的常用技术是石头外滩的建设。虽然预期效果是表面径流和土壤损失的降低,但它们的行为和有效性并不总是明确,而且它们的表现似乎强烈依赖于他们的年龄。

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