[4] Lal, R. (1994) Sustainable Land Use Systems and Soil Resilience. In: Greenland, D.J. and Szabolcs, I., Eds., Soil Resilience and Sustainable Land Use, CAB International Publishers, 41-67. [5] Pomeroy, D.E. (1977) Distribution and Abundance of Large Termite Mounds in Uganda. Journal of Applied Ecology, 14, 456-475.
https://doi.org/10.2307/2402559 [6] Tenywa, M.M., Lal, R., Majaliwa, M.J.G. and Lufafa, A. (1999) Characterization of the Stages of Soil Resilience to Degradative Stresses: Erosion. In: Stott, D.E., Mohtar, R.H. and Steinhardt, G.C., Eds., Sustaining the Global Farm, The 10th International Soil Conservation Organization Meeting, Purdue University and the USDA-ARS National Soil Erosion Research Laboratory, 24-29 May 1999, 606-610. [7] Okwakol, M.J.N. and Sekamatte, M.B. (2007) Soil Macrofauna Research in Ecosystems in Uganda. African Journal of Ecology, 45, 2-8.
https://doi.org/10.1111/j.0141-6707.2007.00800.x [8] Fungo, B., Grunwald, S., Tenywa, M.M., Vanlauwe, B. and Nkedi-Kizza, P. (2011) Lunnyu Soils in the Lake Victoria Basin of Uganda: Link to Toposequence and Soil type. African Journal of Environmental Science and Technology, 5, 15-24. [9] Mulumba, L.N. (2004) Land Us Effect on Soil Quality and Productivity in the Lake Victorial Basin of Uganda. Ph.D. Thesis, The Ohio State University, USA. [10] Steenwerth, K.L., Jackson, L.E., Calderon, F.J., Stromberg, M.R. and Scow, K.M. (2002) Soil Community Composition and Land Use History in Cultivated and Grassland Ecosystems of Coastal California. Soil Biology and Biochemistry, 34, 1599-1611.
https://doi.org/10.1016/S0038-0717(02)00144-X [11] Yost, D. and Eswaran, H. (1990) Major Land Resource Areas of Uganda. World Soil Resources, Soil Conservation Service-USDA, Washington DC, 227 p. [12] Komutunga, E.T. and Musiitwa, F. (2001) Climate. In: Mukiibi, J.K, Ed., Agriculture in Uganda, Volume 1: General Information, Fountain Publishers, Kampala, 21-32. [13] Kisamba-Mugerwa, W. (2001) Social Background. In: Mukiibi, J.K, Ed., Agriculture in Uganda, Volume 1: General Information, Fountain Publishers, Kampala, 186-199. [14] Okia, C.A. (2010) Balanites aegyptiaca: A Resource for Improving Nutrition and Income of Dryland Communities in Uganda. PhD Thesis, University of Wales, Bangor, 310 p. [15] Szymański, W., Skiba, M., Nikorych, V.A. and Kuligiewicz, A. (2014) Nature and Formation of Interlayer Fillings in Clay Minerals in Albeluvisols from the Carpathian Foothills, Poland. Geoderma, 235-236, 396-409.
https://doi.org/10.1016/j.geoderma.2014.08.001 [16] MCC (1954) Munsel Colour Charts. Munsel Colour Company, Baltimore. [17] Cleland, T.M. (1921) A Practical Description of the Munsell Color System with Suggestions for Its Use. Strathmore Paper Company, Russell. [18] Bray, R.H. and Kurtz, L.T. (1945) Determination of Total, Organic, and Available Forms of Phosphorus in Soils. Soil Science, 59, 39-45.
https://doi.org/10.1097/00010694-194501000-00006 [19] Rhoades, J.D. (1982) Soil Testing. In: Page, A, Miller, R.M. and Keeney, D.R., Eds., Methods of Soil Analysis, Part 2, 2nd Edition, Am. Soc. Agron, Madison, 16-21. [20] Anderson, J.M. and Ingram, J.S.I. (1989) Tropical Soil Biology and Fertility. Handbook of Methods, CAB. International, Wallingford. [21] United States Department of Agriculture (1987) Soil Mechanics Level 1 Module 3 USDA Soil Textural Classification Study Guide. USDA Soil Conservation Service, Washington DC. [22] Morton, J. (1987) Passionfruit. In: Morton, J., Ed., Fruits of Warm Climates, Florida Flair Book, Miami, 320-328. [23] Adekunle, A.A., Fatunbi, A.O., Adisa, S. and Adeyemi, O.A. (2007) Growing Watermelon Commercially in Nigeria: An Illustrated Guide. USAID ICSNIGERIA and IITA.
http://www.fao.org/sd/erp/toolkit/BOOKS/watermelon_illust_guidebook.pdf [24] Department of Agriculture and Fisheries (2013) Land Requirements for Growing Pineapples. Queensland Government.
https://www.daf.qld.gov.au/plants/fruit-and-vegetables/fruit-and-nuts/pineapples/land-requirements-pineapple [25] Lindbo, D.L., Rhoton, F.E., Hudnall, W.H., Smeck, N.E., Bigham, J.M. and Tyler, D.D. (2000) Fragipan Degradation and Nodule Formation in Glossic Fragiudalfs of the Lower Mississippi River Valley. Soil Science Society of America Journal, 64, 1713-1722.
https://doi.org/10.2136/sssaj2000.6451713x [26] Szymański, W., Skiba, M. and Skiba, S. (2011) Fragipan Horizon Degradation and Bleached Tongues Formation in Albeluvisols of the Carpathian Foothills, Poland. Geoderma, 167-168, 340-350.
https://doi.org/10.1016/j.geoderma.2011.07.007 [27] Mugagga, F., Kakembo, V. and Buyinza, M. (2011) A Characterisation of the Physical Properties of Soil and the Implications for Landslide Occurrence on the Slopes of Mount Elgon, Eastern Uganda. Natural Hazards, 52, 1113-1131. [28] Baynes, F.J. (2008) Anticipating Problem Soils on Linear Projects. Conference Proceedings on Problem Soils in South Africa, Midrand, 3-4 November 2008, 9-21. [29] Yang, H., Adler, R. and Huffman, G. (2007) Use of Satellite Remote Sensing in the Mapping of Global Landslide Susceptibility. Nat Hazards, 43, 245-256.
https://doi.org/10.1007/s11069-006-9104-z [30] Wati, S.E., Hastuti, T., Wijojo, S. and Pinem, F. (2010) Landslide Susceptibility Mapping with Heuristic Approach in Mountainous Area. A Case Study in Tawangmangu Sub District, Central Java, Indonesia. International Archives of the Photogrammetry, Remote Sensing and Spatial Information Science, 38, 248-253. [31] Muzaale, F. (2014) Growing Good Quality Tomatoes: Farming Magazines, Daily Monitor, Kampala, Uganda. [32] Majaliwa, M.J.G. (1998) Effect Vegetation Cover and Biomass Development on Soil Loss from Maize Based Cropping Systems. MSc Dissertation, Makerere University, Kampala, 102 p. [33] Obreza, T.A. and Rhoads, F.M. (1988) Irrigated Corn Response to Soil Test Indices and Fertilizer Nitrogen, Phosphorus, Potassium and Magnesium. Soil Science Society of America Journal, 52, 701-706.
https://doi.org/10.2136/sssaj1988.03615995005200030020x [34] Chadwik, O.A. and Graham, R.C. (2000) Pedogenic Processes. In: Sumner, M., Ed., CRC Handbook of Soil Science, CRC Press, New York, E41-E73.

  
comments powered by Disqus
OJSS Subscription
E-Mail Alert
OJSS Most popular papers
Publication Ethics & OA Statement
OJSS News
Frequently Asked Questions
Recommend to Peers
Recommend to Library
Contact Us

Copyright © 2020 by authors and Scientific Research Publishing Inc.

Creative Commons License

This work and the related PDF file are licensed under a Creative Commons Attribution 4.0 International License.