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Search: su=soil fertility
Found: 257 First Previous Record 101-200 Next Last

Periodical articleMiriti, J.M.; Thomas, D.B.; Gachene, C.K.K. (2003)
The effect of tillage, compost and mulch on some soil physical properties of a humic nitisol
East African Agricultural and Forestry Journal. Volume 69 #3-4. July-October. p. 279-284.

Periodical articleMkangwa, C.Z. (2003)
See this publicationEffects of Minjingu phosphate rock and triple super phosphate as phosphorus sources for maize and groundnut in semi-arid lands of Central Tanzania
East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 81-88.

Periodical articleMugendi, D.N.; Kanyi, M.; Kung'u, J.B.; Wamicha, W.; Mugwe, J.N. (2003)
See this publicationThe role of agroforestry trees in intercepting leached nitrogen in the agricultural systems of the central highlands of Kenya
East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 69-79.

Periodical articleMwabvu, T. (2003)
See this publicationUse of plant litter by small-scale farmers in Zimbabwe and the potential of soil macrofauna in litter breakdown
UNISWA Research Journal of Agriculture, Science and Technology. Volume 6 #2. December. p. 106-108.

Periodical articleNjunie, M.N.; Wagger, M.G. (2003)
See this publicationUse of herbaceous legumes for improving soil fertility and crop yield in maize cassava cropping systems
East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 49-61.

Periodical articleNkalubo, S.T.; Semalulu, O.; Lu, Y.; McDonagh, J. (2003)
Constraints to the adoption of soil conservation and fertility management techniques in the Mt. Elgon areas, Uganda
Uganda Journal of Agricultural Sciences. Volume 8 #1. January. p. 313-322.

Periodical articleOkoko, E.N.K.; Makini, F.; Mureithi, J.G. (2003)
See this publicationEffect of organic and inorganic fertilisers on maize and traditional vegetable yields in Kisii Highlands
East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 89-98.

Periodical articlePule-Meulenberg, F.; Batisani, N.J. (2003)
See this publicationA review of Botswana soil fertility research: current status and prospects
UNISWA Journal of Agriculture. Volume 12. p. 60-67.

Periodical articleSaka, A.R.; Rao, P.S.C.; Sakala, W.D. (2003)
Evaluating soil physical and chemical characteristics for decribing nutrient leaching in agricultural soils
Malawi Journal of Agricultural Sciences. Volume 2 #1. December. p. 8-20.

Periodical articleSseruwagi, P.; Otim-Nape, G.W.; Osiru, D.S.O.; Thresh, J.M. (2003)
See this publicationInfluence of NPK fertiliser on populations of the whitefly vector and incidence of cassava mosaic virus disease
African Crop Science Journal. Volume 11 #3. September. p. 171-179.

Periodical articleAkinnifesi, F.K.; Kwesiga, F.R. (2002)
Can agroforestry make a difference as an exit strategy for the starter pack scheme in Malawi
Malawi Journal of Agricultural Sciences. Volume 1 #1. December. p. 53-65.

Periodical articleBaars, R.M.T.; Aptidon, Said Moussa (2002)
See this publicationPastoralists' Perceptions of Rangeland Degradation in Eastern Ethiopia
Abstract presentNomadic Peoples. Volume 6 #1. p. 144-157.

Periodical articleEsilaba, A.O.; Ikombo, B.M.; Kilewe, A.M.; Miriti, J.M.; Odongo, N.E.; Mwangi, D.M.; Kaiyare, J.M.; Ademba, J.S.; Wanyama, E. (2002)
See this publicationEffect of grasses and legumes on soil chemical properties in Central Kenya
East African Agricultural and Forestry Journal. Volume 68 #1-2. July-October. p. 101-110.

Periodical articleMateete Bekunda, M.A.; Manzi, G. (2002)
Characterising low production patches in cropped fields of the Kigezi highlands, Uganda
MUARIK Bulletin. Volume 5. p. 82-87.

Periodical articleMbonigaba, J.J.; Bizimana, R.; Culot, M. (2002)
Effets des divers types de matières organiques en comparaison avec une fertilisation minérale sur les propriétés et la productivité d'un sol acide au Rwanda
Etudes rwandaises. Volume 5. September. p. 56-74.

Periodical articleMiiro, R.; Esilaba, A.; Soniia, D. (2002)
Integration and dissemination of green manure cover crops in small scale farmings systems: successes and constraints in Eastern Uganda
MUARIK Bulletin. Volume 5. p. 59-68.

Periodical articleMoyin-Jesu, E.I.; Akinwale, O. (2002)
See this publicationUse of plant tonic solution fertilizers for improving the soil fertility and yield of pop corn (Zea mays everta L.) and melon (Cucumeropsis edulis) intercrop
Discovery and Innovation. Volume 14 #3-4. December. p. 192-201.

Periodical articleOfori-Frimpong, K.; Afrifa, A.A.; Appiah, M.R. (2002)
See this publicationGrowth and nutrient uptake of some cocoa varieties grown in contrasting soils
Ghana Journal of Agricultural Science. Volume 35. p. 41-48.

Periodical articleOmamo, S.W.; Williams, J.C.; Obare, G.A.; Ndiwa, N.N. (2002)
See this publicationSoil Fertility Management on Small Farms in Africa: Evidence from Nakuru District, Kenya
Abstract presentFood Policy. Volume 27 #2. April. p. 159-170.

Periodical articleOnyango, M.O.A.; Onyango, J.C. (2002)
See this publicationInfluence of organic and inorganic sources of fertilizer on growth and leaf yield of kale (Brassica oleraceae Var. Acephala D.C.)
Journal of Agriculture Science and Technology. Volume 4 #1. p. 38-51.

Periodical articleWanyoko, J.K. (2002)
Quantification of fine root density of mature tea preliminary observations/indications
Tea. Volume 23 #2. December. p. 62-67.

Periodical articleWejuli, M.S.; Ssali, H.; Kaizzi, C.K. (2002)
Livestock manures and compost production and use in Uganda
Uganda Journal of Agricultural Sciences. Volume 7 #2. June. p. 37-41.

Periodical articleBewket, Woldeamlak (2001)
The Need for a Participatory Approach to Soil and Water Conservation (SWC) in the Ethiopian Highlands: A Case Study in Chemoga Watershed, East Gojjam
Abstract presentEastern Africa Social Science Research Review. Volume 17 #2. June. p. 43-68.

Periodical articleBoateng, S.A.; Dennis, E.A. (2001)
See this publicationContribution of crop residues to soil fertility restoration
Journal of the Ghana Science Association. Volume 3 #1. p. 51-59.

Periodical articleDalelo, Aklilu (2001)
Awareness of educators in Ethiopia about the problem of land degradation
Abstract presentZimbabwe Journal of Educational Research. Volume 13 #1. p. 58-85.

Dissertation / thesisKanté, Salif (2001)
Gestion de la fertilité des sols par classe d'exploitation au Mali-Sud
Wageningen: Wageningen University and Research Centre. Tropical resource management papers #38. 236p.

Periodical articleLekasi, J.K.; Woomer, P.L.; Tenywa, J.S.; Bekunda, M.A. (2001)
See this publicationEffect of mulching cabbage with banana residues on cabbage yield, soil nutrient and moisture supply, soil biota and weed biomass
African Crop Science Journal. Volume 9 #3. September. p. 499-506.

Periodical articleMapfumo, P.; Campbell, B.M.; Mpepereki, S.; Mafongoya, P. (2001)
See this publicationLegumes in soil fertility management: the case of pigeonpea in smallholder farming systems of Zimbabwe
African Crop Science Journal. Volume 9 #4. December. p. 629-644.

BookNgana, J.O. (ed.) (2001)
Water resources management in the Pangani River basin: challenges and opportunities
Abstract presentDar es Salaam: Dar es Salaam University Press. 150p.

BookScoones, Ian (ed.) (2001)
Dynamics and diversity: soil fertility and farming livelihoods in Africa: case studies from Ethiopia, Mali and Zimbabwe
Abstract presentLondon: Earthscan. 244p.

Periodical articleStrohbach, Ben (2001)
Vegetation degradation in Namibia
Abstract presentJournal - Namibia Scientific Society. Volume 49. p. 127-156.

Book chapterAmadou, Boureima (ed.) (2000)
Insécurité alimentaire au Niger: le cas de deux villages du Zarmaganda
Abstract presentIn: La sécurité alimentaire en questions: dilemmes, constats et controverses / sous la dir. de Nicole Stäuble-Tercier et Beat Sottas. - Paris: Karthala. p. 139-151.

Periodical articleAppiah, M.R.; Ofori-Frimpong, K.; Afrifa, A.A. (2000)
See this publicationEvaluation of fertilizer application on some peasant cocoa farms in Ghana
Ghana Journal of Agricultural Science. Volume 33. p. 183-190.

Periodical articleAvwunudiogba, Augustine (2000)
A comparative analysis of soil and nutrient losses on maize plots with different tillage pratices in the Ikpoba river basin of south-western Nigeria
Abstract presentThe Nigerian Geographical Journal. Volume 3-4. p. 199-208.

Periodical articleKinfemichael A. (2000)
Application of spatial statistical methods to the study of soil fertility pattern: wheat experimentation, Holleta, Ethiopia
Journal of the Ethiopian Statistical Association. Volume 10. December. p. 1-20.

Periodical articleMazzucato, Valentina; Niemeijer, David (2000)
See this publicationThe Cultural Economy of Soil and Water Conservation: Market Principles and Social Networks in Eastern Burkina Faso
Abstract presentDevelopment and Change. Volume 31 #4. September. p. 831-855.

Dissertation / thesisMazzucato, Valentina; Niemeijer, David (2000)
Rethinking soil and water conservation in a changing society: a case study in eastern Burkina Faso
Wageningen: Wageningen University and Research Centre, Department of Environmental Sciences, Erosion and Soil and Water Conservation Group. Tropical resource management papers #32. 380p.

Periodical articleMunyaneza, A.; Rulinda, J.B.R. (2000)
Etudes des possibilités d'utilisation des roches volcaniques pour fertiliser les sols
Etudes rwandaises. Volume 2. déc.. p. 73-82.

BookMwafongo, Welbon Mcrodger Kasweswe (2000)
An exploratory study of land use, management and degradation: West Malombe Catchment, Mangochi RDP, Malawi
Addis Ababa: Organization for Social Science Research in Eastern and Southern Africa. Research report series #14. 51p.

Periodical articleQuansah, C.; Safo, E.Y.; Ampontuah, E.O.; Amankwah, A.S. (2000)
See this publicationSoil fertility erosion and the associated cost of NPK removed under different soil and residue management in Ghana
Ghana Journal of Agricultural Science. Volume 33. p. 33-42.

Periodical articleSemalulu, O.; Butegwa, C.N. (2000)
Fertiliser use: one of the keys to attaining and sustaining higher crop yields
Uganda Journal of Agricultural Sciences. Volume 5 #1. June. p. 73-77.

Periodical articleTukur, A.L.; Ray, H.H. (2000)
Farming and land degradation in Michika-Madagali area of Adamawa State, Nigeria
Abstract presentThe Nigerian Geographical Journal. Volume 3-4. p. 64-71.

Periodical articleWortmann, C.S.; Kaizzi, C.K. (2000)
See this publicationTree legumes in medium-term fallows: nitrogen fixation, nitrate recovery and effects on subsequent crops
African Crop Science Journal. Volume 8 #3. September. p. 263-272.

Periodical articleChikowo, R.; Tagwira, F.; Piha, M. (1999)
See this publicationAgronomic effectiveness of poor quality manure supplemented with phosphate fertiliser on maize and groundnut in a maize-groundnut rotation
African Crop Science Journal. Volume 7 #4. December. p. 383-395.

Periodical articleHikwa, D.; Nyamudeza, P.; Mashavira, T.T. (1999)
See this publicationAgronomy research in the Department of Research and Specialist Services of Zimbabwe: major research thrusts for the period 1951-2000
Zimbabwe Science News. Volume 33 #4. October-December. p. 87-106.

BookHilhorst, Thea; Aarnink, Nettie (1999)
Co-managing the commons: setting the stage in Mali and Zambia
Amsterdam: Royal Tropical Institute. Bulletin ... #346. 80p.

Periodical articleJaenicke, H. (1999)
Potting substrates: what do seedlings need to grow well?
Agroforestry Today. Volume 11 #1-2. January-June. p. 31-33.

Periodical articleKasasa, P.; Mpepereki, S.; Musiyiwa, K.; Makonese, F.; Giller, K.E. (1999)
See this publicationResidual nitrogen benefits of promiscuous soybeans to maize under field conditions
African Crop Science Journal. Volume 7 #4. December. p. 375-382.

Periodical articleMoritz, Mark; Tarla, Francis (1999)
See this publicationFulani pastoralists' perceptions and perspectives on rangelands and its degradation in northern Cameroon
Abstract presentMéga-Tchad: bulletin de liaison de Réseau international de recherches pluridisciplinaires sur l'histoire et la préhistoire dans le bassin du lac Tchad. #1-2. p. 21-31.

Periodical articleMwato, I.L.; Mkandawire, A.B.C.; Mughogho, S.K. (1999)
See this publicationCombined inputs of crop residues and fertiliser for smallholder maize production in southern Malawi
African Crop Science Journal. Volume 7 #4. December. p. 365-373.

Periodical articleNarteh, L.T.; Sahrawat, K.L. (1999)
See this publicationOxalate and EDTA extractable soil phosphorus and iron in relation to P availability in lowland rice soils of West Africa
Ghana Journal of Agricultural Science. Volume 32. p. 189-198.

Periodical articleNiang, A.; Recke, H.; Place, F.; Kiome, R.; Nandwa, S.; Nyamai, D. (1999)
Soil fertility replenishment in western Kenya
Agroforestry Today. Volume 11 #1-2. January-June. p. 19-21.

Periodical articleNjui, N.A.; Musandu, A.A.O. (1999)
See this publicationResponse of maize to phosphorus fertilisation at selected sites in western Kenya
African Crop Science Journal. Volume 7 #4. December. p. 397-406.

Periodical articleNyirongo, J.C.V.B.; Mughogho, S.K.; Kumwenda, J.D.T. (1999)
See this publicationSoil fertility studies with compost and igneous phosphate rock amendments in Malawi
African Crop Science Journal. Volume 7 #4. December. p. 415-422.

Periodical articleOkalebo, J.R.; Palm, C.A.; Gichuru, M.; Owuor, J.O.; Othieno, C.O.; Munyampundu, A.; Muasya, R.M.; Woomer, P.L. (1999)
See this publicationUse of wheat straw, soybean trash and nitrogen fertilizer for maize production in the Kenyan highlands
African Crop Science Journal. Volume 7 #4. December. p. 423-431.

Periodical articleOsiru, D.S.O.; Sserubombwe, W.S.; Sseruwagi, P.; Thresh, M.; Otim-Nape, G.W. (1999)
See this publicationEffects of cassava mosaic virus disease on the growth and yield of cassava: some highlights from Makerere experiments
African Crop Science Journal. Volume 7 #4. December. p. 511-522.

Periodical articleShiferaw, Bekele; Holden, Stein (1999)
See this publicationSoil Erosion an Smallholder's Conservation Decisions in the Highlands of Ethiopia
Abstract presentWorld Development. Volume 27 #4. April. p. 739-752.

Periodical articleSseguya, H.; Semana, A.R.; Bekunda, M.A. (1999)
See this publicationSoil fertility management in the banana-based agriculture of central Uganda: farmers' constraints and opinions
African Crop Science Journal. Volume 7 #4. December. p. 559-567.

Periodical articleTenywa, J.S.; Nyende, P.; Kidoido, M.; Kasenge, V.; Oryokot, J.; Mbowa, S. (1999)
See this publicationProspects and constraints of finger millet production in eastern Uganda
African Crop Science Journal. Volume 7 #4. December. p. 569-583.

Periodical articleWoomer, P.L.; Karanja, N.K.; Okalebo, J.R. (1999)
See this publicationOpportunities for improving integrated nutrient management by smallhold farmers in the central highlands of Kenya
African Crop Science Journal. Volume 7 #4. December. p. 441-454.

Periodical articleAmijee, F.; Giller, K.E. (1998)
See this publicationEnvironmental constraints to nodulation and nitrogen fixation of phaseolus vulgaris L. in Tanzania. Pt. 1. A survey of soil fertility, root nodulation and multi-locational responses to rhizobium inoculation
African Crop Science Journal. Volume 6 #2. June. p. 159-169.

Periodical articleAstone, Jennifer (1998)
See this publicationIncorporating Local History into Planning Documents: A Case Study from Guinea, West Africa
Abstract presentWorld Development. Volume 26 #9. September. p. 1773-1784.

Periodical articleBlack, Richard (1998)
L'impact des réfugiés sur l'environnement écologique des pays d'accueil (Afrique subsaharienne)
Abstract presentAutrepart. #7. p. 23-42.

Periodical articleChibudu, C. (1998)
See this publicationNutrient balances in improved fallows of Sesbania sesban in a maize-based system in sandy soils of Zimbabwe
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 88-92.

BookDonovan, Graeme; Casey, Frank (1998)
Soil fertility management in sub-Saharan Africa
Washington, DC: World Bank. World Bank technical paper #408. 60p.

Periodical articleHikwa, D.; Waddington, S.R. (1998)
See this publicationAnnual legumes for improving soil fertility in the smallholder maize-based systems of Zimbabwe
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 15-26.

Periodical articleKisu-Kisira, H.B.; Tenywa, M.M.; Wajja, N.M. (1998)
Soil fertility regeneration potential by selected agroforestry tree species and napier grass fallows
MUARIK Bulletin. Volume 1. p. 39-49.

Periodical articleKwesiga, F. (1998)
See this publicationImproved fallows for sustainable food security in Eastern Zambia
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 72-83.

Periodical articleMafongoya, P.L.; Dzowela, B.H. (1998)
See this publicationSoil fertility replenishment through agroforestry systems in two contrasting agroecological zones of Zimbabwe
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 31-42.

Periodical articleMapfumo, P.; Mafongoya, P.L.; Sheunesu Mpepereki, S. (1998)
See this publicationOpportunities for the introduction of pigeon peas into smallholder farming systems in Zimbabwe
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 60-65.

Periodical articleMtambanengwe, F. (1998)
See this publicationChanging C and N levels of Miombo woodland litter
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 48-54.

Periodical articleMuza, L.; Pashapa, L.; Feresu, S.A. (1998)
Need to revive green manuring in soil fertility management in Zimbabwe
Zimbabwe Science News. Volume 32 #2-3. April-Sept.. p. 51-53.

Periodical articleNdlovu, L.R. (1998)
See this publicationCrop-livestock interactions: considerations of direct and indirect utilization of MPTS and/or herbaceous biomass in soil fertility management
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 27-30.

Periodical articleNgowi, J. (1998)
Measuring coconut yield potential of three major growing soils in Tanzania
Kenya Journal of Sciences. Series B, Biological Sciences. Volume 12 #1-2. p. 39-46.

Periodical articleNyakabau, J.T. (1998)
See this publicationThe forestry extension services contribution towards agroforestry for soil fertility improvement
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 69-71.

Periodical articleNyakanda, C.; Mariga, I.K.; Dzowela, B.H.; Murwira, H.; Tinofireyi, N. (1998)
See this publicationIntroduction of improved fallows of sesbania and pigeon pea under a maize stand
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 84-87.

Periodical articleNyathi, P. (1998)
See this publicationThe value of trees in low input agriculture systems in Zimbabwe
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 55-59.

Periodical articleRao, M.R.; Niang, A.; Kwesiga, F.; Duguma, B.; Franzel, S.; Jama, B.; Buresh, R. (1998)
Soil fertility replenishment in Sub-Saharan Africa: new techniques and the spread of their use on farms
Agroforestry Today. Volume 10 #2. April-June. p. 3-8.

Periodical articleSithole, D. (1998)
See this publicationPotential role of agroforestry in maintaining soil fertility on communal Dambos of Matopo: towards a holistic approach to Dambo management
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 43-47.

Periodical articleWortmann, C.; Silver-Rwakaikara, M.; Lynch.J. (1998)
See this publicationEfficiency of nitrogen acquisition and utilisation in common bean in Uganda
African Crop Science Journal. Volume 6 #3. September. p. 273-282.

Periodical articleAppiah, M.R.; Sackey, S.T.; Ofori-Frimpong, K.; Afrifa, A.A. (1997)
See this publicationThe consequences of cocoa production on soil fertility in Ghana: a review
Ghana Journal of Agricultural Science. Volume 30 #2. p. 183-190.

Periodical articleKanaventi, C.M. (1997)
Screening maize varieties for tolerance to low nitrogen environment
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 577-583.

Periodical articleKikafunda, J. (1997)
Maize yield response to legume fallow
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 469-476.

Periodical articleMapfumo, P.; Maasdorp, B.V. (1997)
Residual effect of winter-grown lupin on summer maize on sandy soil in Zimbabwe
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 459-467.

Periodical articleMetho, A.L.; Hammes, P.S.; De Beer, J.M. (1997)
Effect of cultivar and soil fertility on grain yield, yield components and grain nitrogen content of wheat
African Crop Science Conference Proceedings. Volume 3 #pt. 2. October. p. 695-706.

Periodical articleMoukam, A.; Ngakanou, D. (1997)
See this publicationThe fertility status of surface soils in the humid forest zone of southern Cameroon
African Crop Science Journal. Volume 5 #3. September. p. 273-284.

Periodical articleMwange, K.N.K.; Mbaya, N.; Luyindula, N. (1997)
Nitrogen uptake by zea mays var. Kasai as affected by tree legume green leaves fertilisation
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 449-457.

Periodical articleOkalebo, J.R.; Simpson, J.R.; Okwach, E.G.; Probert, M.E.; McCown, R.L. (1997)
Conservation of soil fertility under intensive maize cropping in semi-arid eastern Kenya
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 429-437.

Periodical articleSaad, O.A.O.; Zayed, G.; Hammad, A.M.M.; Safwat, M.S.A. (1997)
Effect of rhizobium leguminosarum strains on faba bean performance and soil fertility
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 309-313.

Periodical articleSallah, P.Y.K.; Twumasi-Afriyie, S.; Frimpong-Manso, P.P. (1997)
See this publicationStudies on performance of some open-pollinated maize cultivars in the Guinea savanna. Pt. 1. Effects of plant density, nitrogen level, and their interactions on yield
Ghana Journal of Agricultural Science. Volume 30 #2. p. 151-159.

Periodical articleScoones, Ian (1997)
See this publicationLandscapes, Fields and Soils: Understanding the History of Soil Fertility Management in Southern Zimbabwe
Abstract presentJournal of Southern African Studies. Volume 23 #4. p. 615-634.

Periodical articleTayeb, Galal El-Din El-; Lendowski, Anne (1997)
Environmental Degradation in Gedaref District
Abstract presentSudan Notes and Records. Volume 1. p. 135-157.

Periodical articleTchawa, Paul (1997)
Évolution des techniques traditionnelles de gestion des sols et développement durable: enseignements tirés de l'étude de deux terroirs bamiléké (Ouest-Cameroun)
Abstract presentLes cahiers d'outre-mer. Volume 50 #197. p. 69-86.

Periodical articleWoomer, P.L.; Okalebo, J.R.; Sanchez, P.A. (1997)
Phosphorus replenishment in western Kenya: from field experiments to an operational strategy
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 559-570.

Periodical articleWortmann, C.S.; Kaizzi, C.K. (1997)
Nutrient balances for farming systems of eastern and central Uganda: current status and expected effects of alternative practices
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 255-262.

Periodical articleDlamini, S.V.; Nkambule, S.V. (1996?)
The role of kraal manure as a nutrient source for maize grown on an ultisol in the middleveld of Swaziland
UNISWA Research Journal of Agriculture, Science and Technology. Volume 1 #1. p. 5-12.

Periodical articleRakotondranaly, N. (1996-1997)
Possibilités d'amélioration de la gestion paysanne de la fertilité des sols: cas du bassin versant du petit Jabo
Terroirs & ressources. #3. p. 53-62.

Periodical articleAdetunji, M.T. (1996)
Predicting nitrogen, phosphorus and potassium fertiliser needs of maize/cassava intercrops
East African Agricultural and Forestry Journal. Volume 61 #3. January. p. 239-247.

Periodical articleDavies, Rob; Rattsø, Jørn (1996)
See this publicationGrowth, Distribution and Environment: Macroeconomic Issues in Zimbabwe
Abstract presentWorld Development. Volume 24 #2. February. p. 395-405.

BookDuivenbooden, N. van (1996)
La durabilité exprimée en termes d'éléments nutritifs: avec référence spéciale à l'Afrique de l'Ouest
Abstract presentBamako: Institut d'Économie Rurale. Rapports du projet de coopération scientifique Production Soudano-Sahélienne (PSS) #29. 268p.

Search: su=soil fertility
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