The effects of biological soil conservation practices and community perception toward these practices in the Lemo District of Southern Ethiopia
Tài liệu tham khảo
Abay, 2011, Construction of soil conservation structures for improvement of crops and soil productivity in the Southern Ethiopia, Journal of Environment and Earth Science, 1
Abinet, 2011
Abiy, 2008
Bot, 2005, 5
Bremmer, 1996, Total nitrogen, 3, 1085
Chikowo, 2004, Woody legume fallow productivity, biological nitrogen fixation and residual benefits to two successive maize crops in Zimbabwe, Plant Soil, 262, 303, 10.1023/B:PLSO.0000037053.05902.60
Cochran, 1977
CSA, 2007
Degefu, 2011, Multilocus sequence analyses reveal several unnamed Mesorhizobium geno species nodulating Acacia species and Sesbania sesban trees in Southern regions of Ethiopia, System and Applied Microbiology, 34, 216, 10.1016/j.syapm.2010.09.006
Descheemaeker, 2005, Sediment deposition and pedogenesis in exclosures in the Tigray highlands, Ethiopia, Geoderma, 32, 291
Emiru, 2002
Ermias, A., Emiru, B., & Nigussu, B. (2006). The potentials of enclosures in increasing woody biomass and regeneration. A case study of Begasheka and Debrekidan watersheds, Tigray, northern Ethiopia. Poster presented in Highland International Conference, Mekelle, Ethiopia, Book of abstracts pp. 36.
Eyasu, 2002
FAO, 1980, 45
FAO, 2007
Fikru, 2009
Fatunbi, 2008, Land degradation in a game reserve in Eastern Cape of South Africa: Soil properties and vegetation cover, 3, 111
Genene, 2014, Review on overall status of soil and water conservation system and its constraints in different agro-ecology of southern Ethiopia, Journal of Natural Sciences Research, 4
Girma, 2001, Land degradation: A challenge to Ethiopia, Environmental Management, 27, 815, 10.1007/s002670010190
Habtamu, 2014, 3, 410
Haregeweyn, 2005, Specific sediment yield in Tigray-Northern Ethiopia: Assessment and semi-quantitative modeling, Geomorphology, 69, 315, 10.1016/j.geomorph.2005.02.001
Havlin, 2004
Houba, 1989
Hurni, 1993, Land degradation, famines and resource scenarios in Ethiopia, 27
Kibemo, 2011
Kibret, 2008
LWARDO, 2009
Mastewal, 2006, Impact of area enclosures on density, diversity, and population structure of woody species: The case of may Ba'ati-Douga Tembien, Tigray, Ethiopia, Ethiopian Journal of Natural Resources, 8, 99
Megersa, 2011
Mekuria, 2007, Effectiveness of exclosures to restore degraded soils as a result of overgrazing in Tigray, Ethiopia, Journal of Arid Environments, 69, 270, 10.1016/j.jaridenv.2006.10.009
Mekuria, 2009, Effectiveness of exclosures to control soil erosion and local farmers’ perception on soil erosion in Tigray, Ethiopia, African Journal of Agricultural Research, 4, 365
Million, 2001
Mitiku, 2001, Local initiatives for planning sustainable natural resources management in Tigray, northern Ethiopia, Ethiopian Journal of Natural Resources, 3, 303
MoARD, 2005
Morgan, 1941
Pandey, 2000, Stability constants of metal humic acid complexes and its role in environmental detoxification, Ecotoxicology Environment Safety, 47, 195, 10.1006/eesa.2000.1947
Sachs, 1999, Edaphos: Dynamic of the natural soil system, Journal of Environmental Sciences, 2, 152
Sahlemedhin, 2000
Skarpe, 1991, Impact of grazing in savanna ecosystems, Ambio, 2, 351
Tadesse, 2002, Millettia ferruginea from southern Ethiopia: Impacts on soil fertility and growth of maize, Agroforestry System, 48, 9
Tefera, M. (2001). The role of enclosures in the recovery of woody vegetation in degraded dry land hillsides of central and Northern Ethiopia. M.Sc. Thesis, Swedish University of Agricultural Sciences with WGCF in Ethiopia.
Terefe, T. (2011). Farmers' perception on the role of vetiver grass in SWC in Southwest Ethiopia: The Case of Tubule Peasant Association, Metu District (M.A. Thesis). New Delhi, India.
Temesgen, 2014, Farming households’ knowledge and perception on soil degradation in Dera Woreda, Ethiopia, Agricultural Science, Engineering and Technology Research, 2, 1
Tsegaye, 2012, Dynamics and hotspots of soil erosion and management scenarios of the Central Rift Valley of Ethiopia, International Journal of Sediment Research, 27, 84, 10.1016/S1001-6279(12)60018-3
Van Reeuwijk, 1992, 371
Wagayehu, 2003
Walklley, 1934, An examination of the degtjareff method for determining soil organic matter, and a proposed modification of the chromic acid titration method, Soil Science, 37, 29, 10.1097/00010694-193401000-00003
Werner, 1997, Soil quality characteristics during conversion on organic orchard management, Applied Soil Ecology, 5, 151, 10.1016/S0929-1393(96)00139-4
Wild, 1993, 40
Woldeamlak, B. (2003). Land degradation and farmers' acceptance and adoption of conservation technologies in the Digil Watershed, Northwestern Highlands of Ethiopia. Social Science Research Report Series, Addis Ababa, vol. 29, 65p.
Woldeamlak, 2007, Soil and water conservation intervention with conventional technologies in northwestern highlands of Ethiopia: Aceptance and adoption by farmers, Land Use Policy, 24, 404, 10.1016/j.landusepol.2006.05.004
Zenebe, 2013, Farmers’ preference for soil and water conservation practices in central highlands of Ethiopia, African Crop Science Journal, 21, s781