Acacia Dominated Area Exclosures Enhance the Carbon Sequestration Potential of Degraded Dryland Forest Ecosystems |
Halefom, Zenebu
(Mekelle Zone Bureau of Agriculture, Mining and Energy)
Kebede, Fassil (Gonder University, College of Agriculture and Veterinery) Fitwi, Ibrahim (Mekelle University, College of Dryland Agriculture and Natural Resources) Abraha, Zenebe (Mekelle University, College of Dryland Agriculture and Natural Resources) Gebresamuel, Girmay (Mekelle University, College of Dryland Agriculture and Natural Resources) Birhane, Emiru (Mekelle University, College of Dryland Agriculture and Natural Resources) |
1 | Burke IC, Lauenroth WK, Riggle R, Brannen P, Madigan B, Beard S. 1999. Spatial Variability of Soil Properties in the Shortgrass Steppe: The Relative Importance of Topography, Grazing, Microsite, and Plant Species in Controlling Spatial Patterns. Ecosystems 2: 422-438. DOI |
2 | Debesaye Agricultural Development and Processing Technology Consultancy Plc. 2014. Multi Temporal Land Cover Study of Tigray Region. Mekelle, Ethiopia: Tigray National Regional State Bureau of Agriculture and Rural Development, pp 122. |
3 | Descheemaeker K, Nyssen J, Poesen J, Raes D, Haile M, Muys B, Deckers S. 2006a. Runoff on slopes with restoring vegetation: A case study from the Tigray highlands, Ethiopia. J Hydrol 331: 219-241. DOI |
4 | Descheemaeker K, Nyssen J, Rossi J, Poesen J, Haile M, Raes D, Muys B, Moeyersons J, Deckers S. 2006b. Sediment deposition and pedogenesis in exclosures in the Tigray highlands, Ethiopia. Geoderma 132: 291-314. DOI |
5 | Franzluebbers AJ, Haney RL, Honeycutt CW, Arshad MA, Schomberg HH, Hons FM. 2001. Climatic influences on active fractions of soil organic matter. Soil biol Biochem 32: 1103-1111. |
6 | Gebreegziabher Z. 2007. Household fuel consumption and resource use in rural-urban Ethiopia. PhD thesis. Wageningen University, Wageningen, Netherlands. |
7 | Gibbs HK, Brown S, Niles JO, Foley JA. 2007. Monitoring and estimating tropical forest carbon stocks: making REDD a reality. Environ Res Lett 2: 1-13. |
8 | Girmay G, Singh BR, Mitiku H, Lal BR. 2008. Carbon stocks in Ethiopian soils in relation to land use and soil management. Land degrad and develop 19: 351-367. DOI |
9 | Girmay G, Singh BR. 2012. Changes in soil organic carbon stocks and soil quality: land-use system effects in northern Ethiopia. Acta Agric Scand B Soil Plant Sci 62: 519-530. |
10 | Itanna F, Olsson M, Stahr K 2011. Effect of land use changes on soil carbon status of some soil types in Ethiopian Rift Valley. Journal of dry lands 4(1): 289-299. |
11 | Ketterings QM, Coe R, van Noordwijk M, Ambagau Y, Palm CA. 2001. Reducing uncertainty in the use of allometric biomass equations for predicting above-ground tree biomass in mixed secondary forests. For Ecol Manag 146: 199-209. DOI |
12 | Lal R. 2008. Soil carbon stocks under present and future climate with specific reference to European ecoregions. Nutr Cycl Agroecosys 81: 113-127. DOI |
13 | Lemma B, Kleja DB, Nilsson I, Olsson M. 2006. Soil carbon sequestration under different exotic tree species in the southwestern highlands of Ethiopia. Geoderma 136: 886-898. DOI |
14 | Mekuria W, Aynekulu E. 2013. Exclosure land management for restoration of the soils in degraded communal grazing lands in Northern Ethiopia. Land Degrad and Develop 24: 528-538. DOI |
15 | Mekuria W, Veldkamp E, Corre MD, Haile M. 2010. Restoration of Ecosystem Carbon Stocks Following Exclosure Establishment in Communal Grazing Lands in Tigray, Ethiopia. Soil Sci Soc Am J 75: 246-256. DOI |
16 | Mekuria W, Veldkamp E, Corre MD, Haile M. 2011. Restoration of ecosystem carbon stocks following exclosure establishment in communal grazing lands in Tigray, Ethiopia. Soil Science Society of America Journal 75: 246-256. DOI |
17 | Penman J; IPCC. 2003. Good practice guidance for land use, land-use change and forestry. IPCC, Kanagawa, pp 3-178. |
18 | Mekuria W, Veldkamp E, Haile M, Gebrehiwot K, Muys B, Nyssen J. 2009. Effectiveness of exclosures to control soil erosion and local community perception on soil erosion in Tigray, Ethiopia. Afr J Agric Res 4: 365-377. |
19 | Mengistu T, Teketay D, Hulten H, Yemshaw Y. 2005. The role of enclosures in the recovery of woody vegetation in degraded dryland hillsides of central and northern Ethiopia. J Arid Environ 60: 259-281. DOI |
20 | Pacala S, Socolow R. 2004. Stabilization Wedges: Solving the Climate Problem for the Next 50 Years with Current Technologies. Science 305: 968-972. DOI |
21 | Tekle K. 2001. Natural regeneration of degraded hillslopes in Southern Wello, Ethiopia: a study based on permanent plots. Applied Geography 21: 275-300. DOI |
22 | Tilahun M, Olschewski R, Kleinn C, Gebrehiwot K. 2007. Economic analysis of closing degraded Boswellia papyrifera dry forest from human interventions - A study from Tigray, Northern Ethiopia. Forest Policy Econ 9: 996-1105. DOI |
23 | Wassie A, Sterck FJ, Teketay D, Bongers F. 2009. Effects of livestock exclusion on tree regeneration in church forests of Ethiopia. Forest Ecol and Manag 257: 765-772. DOI |
24 | White F. 1983. The Vegetation of Africa: a descriptive memoir to accompany the Unesco/AETFAT/UNSO vegetation map of Africa. UNESCO, Paris, pp 356. |
25 | Yami M, Gebrehiwot K, Stein M, Mekuria W. 2006. Impact of area enclosures on desnity, diversity, and population structure of woody species: The case of may Ba' Ati-Douga Tembien, Tigray, Ethiopia. EJNR 8: 99-121. |
26 | Aerts R, Negussie A, Maes W, November E, Hermy M, Muys B. 2007. Restoration of Dry Afromontane Forest Using Pioneer Shrubs as Nurse‐Plants for Olea europaea ssp. cuspidata. Restor Ecol 15: 129-138. DOI |
27 | Yayneshet T, Eik LO, Moe SR. 2009. The effects of exclosures in restoring degraded semi-arid vegetation in communal grazing lands in northern Ethiopia. J Arid Environ 73: 542-549. DOI |
28 | Niles JO, Cleland E, Gibbs H, Orcutt B. 2010. Carbon finance in Ethiopian rangelands: opportunities for save the children leadership, final TFG report submitted to save the children, Save the children, UK, Addis Ababa, Ethiopia. |
29 | Abebe MH, Oba G, Angassa A, Weladji RB. 2006. The role of area enclosures and fallow age in the restoration of plant diversity in northern Ethiopia. Afr J Ecol 44: 507-514. DOI |
30 | Abiy T. 2008. Area closure as a strategy for land management: A case study at Kelala Dalacha enclosure in the central rift valley of Ethiopia. MS thesis. Addis Ababa University, Addis Ababa, Ethiopia. |
31 | Armecin RB, Gabon FM. 2008. Biomass, organic carbon and mineral matter contents of abaca (Musa textilis Nee) at different stages of growth. Ind Crops Prod 28: 340-345. DOI |
32 | Asefa DT, Oba G, Weladji RB, Colman JE. 2003. An assessment of restoration of biodiversity in degraded high mountain grazing lands in northern Ethiopia. Land Degrad Develop 14: 25-38. DOI |
33 | Badege B, Abdu A. 2003. Agroforestry and Community Forestry for Rehabilitation of Degraded Watersheds in the Ethiopian Highlands. In: Proceeding of EAF International Symposium on Contemporary Development Issues in Ethiopia (Assefa S, Lemi A, eds). Western Michigan University, Addis Ababa, Ethiopia. |
34 | Bendz M. 1986. Hill side closures in Wollo. Ethiopian Red Cross Society Mission Report. Ethiopian Red Cross Society, Vaxjo, Sweden. |
35 | Bongers F, Wassie A, Sterck FJ, Bekele T, Teketay D. 2006. Ecological restoration and church forests in northern Ethiopia. J Drylands 1: 35-44. |
36 | Breuer B. 2012. Effects of vegetation type and species composition on carbon stocks in semi-arid Ethiopian Savannahs. MS thesis. University of Hohenheim, Stuttgart, Germany. |