[1]
Hatim Mohamed Ahmed Elamin, Institute of Gum Arabic Research and Desertification Studies, University of Kordofan, Elobeid, Sudan.
[2]
Hassan Elnour Adam, Department of Forestry and Range Sciences, Faculty of Natural Resources and Environmental Studies, University of Kordofan, Elobeid, Sudan.
[3]
Mohamed El Nour Taha, Department of Forestry and Range Sciences, Faculty of Natural Resources and Environmental Studies, University of Kordofan, Elobeid, Sudan.
[4]
Elmar Csaplovics, Institute of Photogrammetry and Remote Sensing (IPF), Technical University of Dresden, Dresden, Germany.
[1]
Ballal, M. E. (2002), “Yield Trends of Gum Arabic from Acacia senegal as related to some Environmental and Managerial Factors”. PhD Thesis, University of Khartoum, Sudan, pp 105.
[2]
Brown, S. (1997), “Estimating Biomass and Biomass Change of Tropical Forests”: A primer FAO For. Pap. 134. Rome: Food and Agriculture Organization of the United Nations. 55 p. [Online publication].
[3]
Brown, S.; Gillespie, A. J. R.; Lugo, A. E. (1989), “Biomass Estimation Methods for Tropical Forests with Applications to Forest Inventory Data”. Forest Science, Vol. 35, No. 4, pp. 881-902.
[4]
De Gier, A.(2003), “A new approach to woody biomass assessment in woodlands and shrublands”. In: P. Roy (Ed), Geoinformatics for Tropical Ecosystems, India, pp. 161-198.
[5]
FAO, Food and Agriculture Organization of the United Nations (1997), “Estimating Biomass and Biomass Change of Tropical Forests”. Forestry Paper 134. Rome, Italy.
[6]
Franklin, S. E. (2001), “Remote Sensing for Sustainable Forest Management”. Book page 57-69, Chapter 4. Lewis Publishers. Boca Raton. Island Press, Washington DC.
[7]
Hoover, Coeli; Rebain, M. and Stephanie, A. (2011), “Forest Carbon Estimation Using the Forest Vegetation Simulator”: Seven Things You Need to Know. Published by: USDA Forest Service, 11 Campus BLVD., Suite 200, Newtown. Square, PA 19073-3294.
[8]
Kasischke, E. S., Melack, J. M. and Craig Dobson, M., 1997. The use of imaging radars for ecological applications--A review. Remote Sensing of Environment, 59(2): 141-156.
[9]
Köhl, M., Magnussen, S. M. and Marchetti, M. (2006), “Sampling Methods, Remote Sensing and GIS Multi-resources Forest Inventory”. Springer-Verlag Berlin Heidelberg, Germany.
[10]
Longley, H. G.; Tang, G Li, X. and Heilig, G. K. (2007), “Socio-economic Driving Forces of the Land Use Change in Kunshan, the Yangtze River Delta Economic Area of the China”. Journal of Environmental Management, 83 (3): 351-364.
[11]
Losi, C. J.; Siccama, T. G.; Condit, R. and Morales, J. E. (2003), “Analysis of Alternative Methods for Estimating Carbon Stock in Young Tropical Plantations”. Forest Ecology and Management, 184 (1-3): 355-368.
[12]
Lu, D., (2006). The potential and challenge of remote sensing-based biomass estimation. International Journal of Remote Sensing, 27(7-10), 1297-1328.
[13]
MacDicken, K. (1997), “A Guide to Monitoring Carbon Storage in Forestry and Agroforestry Projects”. Book pages 13-14. Winrock International Institute for Agricultural Development, Arlington, USA.
[14]
Murali, K.S. and Bhat, D. M. (2005), Biomass Estimation Equations for Tropical Deciduous and Evergreen Forests. Int. J. Agricultural Resources, Governance and Ecology, Vol. 4, No. 1, pp. 81-92.
[15]
Nelson, B.W.; Mesquita, R.; Pereira, J.L.G.; de Souza, S.G.A.; Batista, G. T.; Couto, L. B. (1999), Allometric Regressions for Improved Estimate of Secondary Forest Biomass in the Central Amazon. For Ecol Manage 117: 149-167.
[16]
Parresol, R. (1999), “Assessing Tree and Stand Biomass: A Review with Examples and Critical Comparisons”. Forest Science, 45: 573-593. Cited from: Samalca, Irvin K, 2007. Estimation of forest biomass and its error, A case in Kalimantan, Indonesia, MSc. Thesis submitted to International Institute for Geo-Information Science and Earth Observation, Enschede, The Netherlands.
[17]
Sahni, K. C. (1968), “Important Trees of the Northern Sudan, pp. 1-7”. UNDP and FAO of the United Nations. Forestry Research and Education Centre, Khartoum, Sudan.
[18]
Vogt, K. (1995), “A Field Workers Guide to the Identification, Propagation and Uses of Common Trees and Shrubs of Dry Land Sudan”. SOS Sahel International, London. Khartoum, Sudan.
[19]
Webb, D. B; Smith, J. P. and Henman, G. Sian (1984), “Tropical Forestry Papers No. 15 2nd edition”, revised: A Guide to Species Selection for Tropical and Sub- Tropical Plantations.
[20]
Zheng, Daolan; Rademache, John; Chen, Jiquan; Crow, Thomas; Bresee, Mary; Moine, James Le; and Ryu, Soung-Ryoul (2004), “Estimating Aboveground Biomass using Landsat 7 ETM+ Data across Managed Landscape in northern Wisconsin, USA”. Cited from: Samalca, Irvin K, 2007. Estimation of Forest Biomass and its Error, A case in Kalimantan, Indonesia, MSc. Thesis submitted to International Institute for Geo-Information Science and Earth Observation, Enscheda, the Netherlands.
