References

Food and Agriculture Organization. 1998. The Soil and Terrain Database for Northeastern Africa: Crop Production System Zones of iGaD Sub Region. FAO Land and Water Digital Media Series 2. FAO, Rome.

Komutunga, E.T. and Musiitwa, F. 2001. Climate. In J.K. Mukiibi, Ed., Agriculture in Uganda. Fountain Publishers/CTA/NARO, Kampala, Uganda.

Lal, R. and Kimble, J.M. 2000. Tropical ecosystems and the global C cycle. In R. Lal, J.M. Kimble, and B.A. Stewart, Eds. Global Climate Change and Tropical Ecosystems. Advances in Soil Science. Lewis Publishers, Boca Raton, FL, pp. 3-32.

Lufafa, A., Tenywa, M.M., Isabirye, M., Majaliwa, M.J.G., and Woomer, P.L. 2003. Prediction of soil erosion in a Lake Victoria Basin catchment using GIS-based Universal soil loss model. Agric. Svst.. 76:883-894.

Mulebeke, R. 2002. Validation of a GIS-USLE Model in a Banana-Based Microcatchment of the Lake Victoria Basin. Master's thesis, Makerere University, Kampala, Uganda.

Nantumbwe, C. 2002. Evaluation of Temporal Land Use and Soil Property Interrelationships on the Slopes of Mt. Elgon. Master's thesis, Makerere University, Kampala, Uganda.

Parton, W.J., Woomer, P.L., and Martin, A. 1994. Modeling soil organic matter dynamics and plant productivity in tropical ecosystems. In Woomer, P.J., and Swift, M.J., Eds. The Biological Management of Tropical Soil Fertility. Wiley-Sayce, Chichester, United Kingdom, pp. 121-188.

Paul, E.A. and Clark, F.E., Eds. 1996. Soil Microbiology and Biochemistry, 2nd ed. Academic Press, New York.

Radwanski, S.A., Ed. 1960. The Soils and Land-Use of Uganda. Memoirs of the Research Division, Series 1, no. 4, Soils. Uganda Protectorate, Department of Agriculture, Kampala, Uganda.

Sanchez, P.A., Shepherd, K.D, Soule, M.J., Place, F.M., Mokwunye, A.U., Buresh, R.J., Kwesiga, F.R., Izac, A.M.N., Ndiritu, C.G., and Woorner, P.L. 1997. Soil fertility replenishment in Africa: an investment in natural capital. In Buresh, R.J., Sanchez, P.A., and Calhoun, F., Eds. Replenishing Soil Fertility in Africa. SSSA Special Publication 51. Soil Science Society of America, Madison, WI, pp., 1-46.

Tenywa, M.M., Isabirye, M.I., Lal, R., Lufafa, A., and Achan, P. 1999. Cultural practices and production constraints in smallholder banana-based cropping systems of Uganda's Lake Victoria Basin. Afr. Crop Sci. J., 7:613-623.

Van Veen, J.A., Ladd, J.N., and Frissel, M.J. 1984. Modelling C and N turnover through microbial biomass in soil. Plant Sci., 76:257-274.

Wortmann, C.S. and Eledu, C.A., Eds. 1999. Uganda's Agroecological Zones: A Guide for Planners and Policy Makers. Centro International de Agricultura Tropical, Cali, Colombia.

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