Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Tigist Y. Tebebu"'
Publikováno v:
Land Degradation & Development. 31:2047-2059
Land degradation in developing countries is exacerbating hardpan development that causes the formation of perched watertable, which in turn results in increased runoff and erosion. To reduce overland flow and erosion, percolation through the hardpan
Autor:
Tigist Y Tebebu, Tammo S Steenhuis, Dessalegn C Dagnew, Christian D Guzman, Haimanote K Bayabil, Assefa D Zegeye, Amy S Collick, Simon eLangan, Charlotte eMacAlister, Eddy J Langendoen, Birru eYitaferu, Seifu Admasu Tilahun
Publikováno v:
Frontiers in Earth Science, Vol 3 (2015)
Despite millions of dollars invested in soil and water conservation practices in the (sub) humid Ethiopian highlands and billions of hours of food-for-work farm labor, sediment concentration in rivers is increasing. This paper reports on the research
Externí odkaz:
https://doaj.org/article/4aadbfc81f114687813fc5877ebfc9d4
Publikováno v:
Geoderma. 338:159-169
Soil is a critical medium that governs hydrological processes in a landscape; however, soil data quality and resolution are not given much emphasis during watershed modeling and developing practical management practices, especially in data scarce reg
Land degradation emerges when a critical component of productive land begins to diminish beyond a threshold. In tropical soils, organic matter may vary depending on the local climatic conditions and production of litter and organic materials and furt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28812e67a00f63a93335c93fab63cb1c
https://doi.org/10.5194/egusphere-egu2020-13538
https://doi.org/10.5194/egusphere-egu2020-13538
Autor:
Dessalegn C. Dagnew, Seifu A. Tilahun, Benjamin F. Zaitchik, Demesew A. Mhiret, Tigist Y. Tebebu, Assefa D. Zegeye, Tilashwork C. Alemie, Eddy J. Langendoen, Christian D. Guzman, Tammo S. Steenhuis
Publikováno v:
Journal of environmental management. 270
A nine-year (2010-2018) field study in the Debre Mawi watershed was conducted to understand the effect of governmentally-imposed and farmer-initiated conservation practices. The watershed is in the sub-humid Ethiopian Highlands which experience high
Autor:
Seifu A. Tilahun, Wolde Mekuria, Dessalegn C. Dagnew, Adugnaw T. Akale, Tammo S. Steenhuis, Tigist Y. Tebebu, Christian D. Guzman, Assefa D. Zegeye
Publikováno v:
Ecohydrology & Hydrobiology. 17:274-282
Land use and management affects runoff and soil loss from a catchment. The present study investigated the effects of land use on runoff and suspended sediment concentration and yield in the northwestern Ethiopia. We selected two small catchments: cul
Autor:
Tigist Y. Tebebu, Tammo S. Steenhuis, Seifu A. Tilahun, Eddy J. Langendoen, Christian D. Guzman, Elliot M. Schneiderman, Fasikaw A. Zimale, Linh Hoang
Publikováno v:
Hydrological Processes. 31:3294-3301
In many parts of the world, watershed management practices have been extremely effective. However, implementation of soil and water conservation technologies in the humid African highlands, while beneficial in the short term, were remarkably unsucces
Autor:
Seifu A. Tilahun, Tammo S. Steenhuis, Dessalegn C. Dagnew, Christian D. Guzman, Tigist Y. Tebebu, Birru Yitaferu, Assefa D. Zegeye
Publikováno v:
Journal of Hydrology and Hydromechanics, Vol 65, Iss 1, Pp 1-17 (2017)
Drainage of paved and unpaved roads has been implicated as a major contributor of overland flow and erosion in mountainous landscapes. Despite this, few watershed models include or have tested for the effect roads have on discharge and sediment loads
Autor:
Tammo S. Steenhuis, Seifu A. Tilahun, Essayas K. Ayana, Christian D. Guzman, Wolde Mekuria, Mamaru A. Moges, Adugnaw T. Akal, Tigist Y. Tebebu, Dessalegn C. Dagnew, Assefa D. Zegeye
Publikováno v:
Land Degradation & Development. 28:1795-1805
Autor:
Seifu A. Tilahun, Tammo S. Steenhuis, Christian D. Guzman, Essayas K. Ayana, Tigist Y. Tebebu, Dessalegn C. Dagnew, Birru Yitaferu, Assefa D. Zegeye
Publikováno v:
CATENA. 143:47-56
There is a scientific knowledge gap in locating runoff producing areas and their spatial variation in the landscape of the Ethiopian highlands and the upper Blue Nile basin. Identification of these spatial variations and runoff generation mechanisms