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Found: 223 | Record 101-200 |
Esilaba, 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) | |
Effect 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. |
Mateete 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. |
Mbonigaba, 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. |
Miiro, 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. |
Moyin-Jesu, E.I.; Akinwale, O. (2002) | |
Use 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. |
Ofori-Frimpong, K.; Afrifa, A.A.; Appiah, M.R. (2002) | |
Growth and nutrient uptake of some cocoa varieties grown in contrasting soils | |
Ghana Journal of Agricultural Science. Volume 35. p. 41-48. |
Omamo, S.W.; Williams, J.C.; Obare, G.A.; Ndiwa, N.N. (2002) | |
Soil Fertility Management on Small Farms in Africa: Evidence from Nakuru District, Kenya | |
Food Policy. Volume 27 #2. April. p. 159-170. |
Onyango, M.O.A.; Onyango, J.C. (2002) | |
Influence 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. |
Wanyoko, J.K. (2002) | |
Quantification of fine root density of mature tea preliminary observations/indications | |
Tea. Volume 23 #2. December. p. 62-67. |
Wejuli, 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. |
Bewket, 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 | |
Eastern Africa Social Science Research Review. Volume 17 #2. June. p. 43-68. |
Boateng, S.A.; Dennis, E.A. (2001) | |
Contribution of crop residues to soil fertility restoration | |
Journal of the Ghana Science Association. Volume 3 #1. p. 51-59. |
Dalelo, Aklilu (2001) | |
Awareness of educators in Ethiopia about the problem of land degradation | |
Zimbabwe Journal of Educational Research. Volume 13 #1. p. 58-85. |
Lekasi, J.K.; Woomer, P.L.; Tenywa, J.S.; Bekunda, M.A. (2001) | |
Effect 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. |
Mapfumo, P.; Campbell, B.M.; Mpepereki, S.; Mafongoya, P. (2001) | |
Legumes 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. |
Strohbach, Ben (2001) | |
Vegetation degradation in Namibia | |
Journal - Namibia Scientific Society. Volume 49. p. 127-156. |
Appiah, M.R.; Ofori-Frimpong, K.; Afrifa, A.A. (2000) | |
Evaluation of fertilizer application on some peasant cocoa farms in Ghana | |
Ghana Journal of Agricultural Science. Volume 33. p. 183-190. |
Avwunudiogba, 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 | |
The Nigerian Geographical Journal. Volume 3-4. p. 199-208. |
Kinfemichael 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. |
Mazzucato, Valentina; Niemeijer, David (2000) | |
The Cultural Economy of Soil and Water Conservation: Market Principles and Social Networks in Eastern Burkina Faso | |
Development and Change. Volume 31 #4. September. p. 831-855. |
Munyaneza, 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. |
Quansah, C.; Safo, E.Y.; Ampontuah, E.O.; Amankwah, A.S. (2000) | |
Soil 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. |
Semalulu, 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. |
Tukur, A.L.; Ray, H.H. (2000) | |
Farming and land degradation in Michika-Madagali area of Adamawa State, Nigeria | |
The Nigerian Geographical Journal. Volume 3-4. p. 64-71. |
Wortmann, C.S.; Kaizzi, C.K. (2000) | |
Tree 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. |
Chikowo, R.; Tagwira, F.; Piha, M. (1999) | |
Agronomic 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. |
Hikwa, D.; Nyamudeza, P.; Mashavira, T.T. (1999) | |
Agronomy 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. |
Jaenicke, H. (1999) | |
Potting substrates: what do seedlings need to grow well? | |
Agroforestry Today. Volume 11 #1-2. January-June. p. 31-33. |
Kasasa, P.; Mpepereki, S.; Musiyiwa, K.; Makonese, F.; Giller, K.E. (1999) | |
Residual nitrogen benefits of promiscuous soybeans to maize under field conditions | |
African Crop Science Journal. Volume 7 #4. December. p. 375-382. |
Moritz, Mark; Tarla, Francis (1999) | |
Fulani pastoralists' perceptions and perspectives on rangelands and its degradation in northern Cameroon | |
Méga-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. |
Mwato, I.L.; Mkandawire, A.B.C.; Mughogho, S.K. (1999) | |
Combined inputs of crop residues and fertiliser for smallholder maize production in southern Malawi | |
African Crop Science Journal. Volume 7 #4. December. p. 365-373. |
Narteh, L.T.; Sahrawat, K.L. (1999) | |
Oxalate 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. |
Niang, 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. |
Njui, N.A.; Musandu, A.A.O. (1999) | |
Response of maize to phosphorus fertilisation at selected sites in western Kenya | |
African Crop Science Journal. Volume 7 #4. December. p. 397-406. |
Nyirongo, J.C.V.B.; Mughogho, S.K.; Kumwenda, J.D.T. (1999) | |
Soil fertility studies with compost and igneous phosphate rock amendments in Malawi | |
African Crop Science Journal. Volume 7 #4. December. p. 415-422. |
Okalebo, J.R.; Palm, C.A.; Gichuru, M.; Owuor, J.O.; Othieno, C.O.; Munyampundu, A.; Muasya, R.M.; Woomer, P.L. (1999) | |
Use 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. |
Osiru, D.S.O.; Sserubombwe, W.S.; Sseruwagi, P.; Thresh, M.; Otim-Nape, G.W. (1999) | |
Effects 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. |
Shiferaw, Bekele; Holden, Stein (1999) | |
Soil Erosion an Smallholder's Conservation Decisions in the Highlands of Ethiopia | |
World Development. Volume 27 #4. April. p. 739-752. |
Sseguya, H.; Semana, A.R.; Bekunda, M.A. (1999) | |
Soil 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. |
Tenywa, J.S.; Nyende, P.; Kidoido, M.; Kasenge, V.; Oryokot, J.; Mbowa, S. (1999) | |
Prospects and constraints of finger millet production in eastern Uganda | |
African Crop Science Journal. Volume 7 #4. December. p. 569-583. |
Woomer, P.L.; Karanja, N.K.; Okalebo, J.R. (1999) | |
Opportunities 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. |
Amijee, F.; Giller, K.E. (1998) | |
Environmental 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. |
Astone, Jennifer (1998) | |
Incorporating Local History into Planning Documents: A Case Study from Guinea, West Africa | |
World Development. Volume 26 #9. September. p. 1773-1784. |
Black, Richard (1998) | |
L'impact des réfugiés sur l'environnement écologique des pays d'accueil (Afrique subsaharienne) | |
Autrepart. #7. p. 23-42. |
Chibudu, C. (1998) | |
Nutrient 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. |
Hikwa, D.; Waddington, S.R. (1998) | |
Annual 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. |
Kisu-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. |
Kwesiga, F. (1998) | |
Improved fallows for sustainable food security in Eastern Zambia | |
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 72-83. |
Mafongoya, P.L.; Dzowela, B.H. (1998) | |
Soil fertility replenishment through agroforestry systems in two contrasting agroecological zones of Zimbabwe | |
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 31-42. |
Mapfumo, P.; Mafongoya, P.L.; Sheunesu Mpepereki, S. (1998) | |
Opportunities for the introduction of pigeon peas into smallholder farming systems in Zimbabwe | |
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 60-65. |
Mtambanengwe, F. (1998) | |
Changing C and N levels of Miombo woodland litter | |
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 48-54. |
Muza, 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. |
Ndlovu, L.R. (1998) | |
Crop-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. |
Ngowi, 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. |
Nyakabau, J.T. (1998) | |
The forestry extension services contribution towards agroforestry for soil fertility improvement | |
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 69-71. |
Nyakanda, C.; Mariga, I.K.; Dzowela, B.H.; Murwira, H.; Tinofireyi, N. (1998) | |
Introduction of improved fallows of sesbania and pigeon pea under a maize stand | |
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 84-87. |
Nyathi, P. (1998) | |
The value of trees in low input agriculture systems in Zimbabwe | |
Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 55-59. |
Rao, 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. |
Sithole, D. (1998) | |
Potential 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. |
Wortmann, C.; Silver-Rwakaikara, M.; Lynch.J. (1998) | |
Efficiency of nitrogen acquisition and utilisation in common bean in Uganda | |
African Crop Science Journal. Volume 6 #3. September. p. 273-282. |
Appiah, M.R.; Sackey, S.T.; Ofori-Frimpong, K.; Afrifa, A.A. (1997) | |
The consequences of cocoa production on soil fertility in Ghana: a review | |
Ghana Journal of Agricultural Science. Volume 30 #2. p. 183-190. |
Kanaventi, C.M. (1997) | |
Screening maize varieties for tolerance to low nitrogen environment | |
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 577-583. |
Kikafunda, J. (1997) | |
Maize yield response to legume fallow | |
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 469-476. |
Mapfumo, 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. |
Metho, 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. |
Moukam, A.; Ngakanou, D. (1997) | |
The fertility status of surface soils in the humid forest zone of southern Cameroon | |
African Crop Science Journal. Volume 5 #3. September. p. 273-284. |
Mwange, 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. |
Okalebo, 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. |
Saad, 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. |
Sallah, P.Y.K.; Twumasi-Afriyie, S.; Frimpong-Manso, P.P. (1997) | |
Studies 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. |
Scoones, Ian (1997) | |
Landscapes, Fields and Soils: Understanding the History of Soil Fertility Management in Southern Zimbabwe | |
Journal of Southern African Studies. Volume 23 #4. p. 615-634. |
Tayeb, Galal El-Din El-; Lendowski, Anne (1997) | |
Environmental Degradation in Gedaref District | |
Sudan Notes and Records. Volume 1. p. 135-157. |
Tchawa, Paul (1997) | |
Évolution des techniques traditionnelles de gestion des sols et développement durable: enseignements tirés de l'étude de deux terroirs bamiléké (Ouest-Cameroun) | |
Les cahiers d'outre-mer. Volume 50 #197. p. 69-86. |
Woomer, 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. |
Wortmann, 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. |
Dlamini, 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. |
Rakotondranaly, 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. |
Adetunji, 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. |
Davies, Rob; Rattsø, Jørn (1996) | |
Growth, Distribution and Environment: Macroeconomic Issues in Zimbabwe | |
World Development. Volume 24 #2. February. p. 395-405. |
Lanz, Tobias J. (1996) | |
Environmental Degradation and Social Conflict in the Northern Highlands of Ethiopia: The Case of Tigray and Wollo Provinces | |
Africa Today. Volume 43 #2. April-June. p. 157-182. |
Lupwayi, N.Z.; Mkandawire, A.B.C. (1996) | |
Phosphorus, sulphur and molybdenum effects on response of phaseolus beans to inoculation with rhizobium in Malawi | |
African Crop Science Journal. Volume 4 #3. September. p. 359-364. |
May, E.D. (1996) | |
Using manure for soil improvement | |
Splash. Volume 12 #2. July-December. p. 9-10. |
Morton, J.F. (1996) | |
Land Resources in Darfur Region, Sudan: Prisoners' Dilemma or Coase Outcome? | |
Journal of Development Studies. Volume 33 #1. October. p. 63-80. |
Mubyana, T. (1996) | |
Effect of soil amendment with amaranthus on soil fertility | |
Journal of Eastern African Research and Development. Volume 26. p. 69-78. |
Yamoah, C.F.; Ngueguim, M.; Ngong, C.; Dias, D.K.W. (1996) | |
Reduction of P fertilizer requirement using lime and mucuna on high P-sorption soils of NW Cameroon | |
African Crop Science Journal. Volume 4 #4. December. p. 441-451. |
Adesola, Ogidiolu (1995) | |
Effects of oil palm (Elaeis quineensis) and rubber (Hevea brasiliensis) plantations on forest soil in southwestern Nigeria | |
The Nigerian Geographical Journal. Volume 2. p. 74-80. |
Bourgou, Mongi (1995) | |
Milieu littoral et aménagement: le cas du littoral nord-oriental de la presqu'île de Zarzis | |
Revue tunisienne de géographie. #27. p. 37-53. |
Edje, O.T. (1995) | |
Response of maize and beans grown in association to placement method of kraal manure | |
UNISWA Journal of Agriculture. Volume 4. p. 18-27. |
Hennebert, P.A. (1995) | |
Soil properties and rice yield in highland marshes of Burundi | |
African Crop Science Journal. Volume 3 #4. December. p. 457-467. |
Oueslati, Ameur (1995) | |
Formes de dégradation du milieu naturel et de l'environnement dans les îles Kerkna (Tunisie orientale) | |
Revue tunisienne de géographie. #27. p. 183-195. |
Quinlan, Tim (1995) | |
Grassland Degradation and Livestock Rearing in Lesotho | |
Journal of Southern African Studies. Volume 21 #3. September. p. 491-507. |
Taddesse Berisso (1995) | |
Deforestation and Environmental Degradation in Ethiopia: The Case of Jam Jam Province | |
Northeast African Studies. Volume 2 #2. p. 139-155. |
Tsighe, Zemenfes (1995) | |
The Political Economy of Land Degradation in Ethiopia | |
Northeast African Studies. Volume 2 #2. p. 71-98. |
Wortmann, C.S.; Lunze, L.; Ochwoh, V.A.; Lynch, J. (1995) | |
Bean improvement for low fertility soils in Africa | |
African Crop Science Journal. Volume 3 #4. December. p. 469-477. |
Raharilalao, O.; Rakotozafy, M. (1994-1995) | |
Résultats de quelques améliorations techniques testées à Avaratrambolo | |
Terroirs & ressources. #2. p. 42-46. |
Mulenga, N.C. (1994) | |
Soil fertility improvement and soil conservation efforts on fields of small scale farmers in Eastern, Southern and Central Provinces of Zambia | |
Proceedings of the Annual Scientific Conference of the SADCC-Land and Water Management Research Programme. October 10-14. p. 25-30. |
Ng'ong'ola, Davies H.; Mangisoni, Julius H. (1994) | |
Production efficiency of burley estates: a case of Kasungu Agricultural Development Division | |
Agricultural Economics Analysis and Rural Development. Volume 4 #2. p. 29-53. |
Anonymous (1993) | |
O efeito da crotalária como adubo verde | |
Extra (Maputo, Mozambique). #13. maio-agosto. p. 34-41. |
Tchawa, P. (1993) | |
La dégradation des sols dans le Bamiléké méridonal, conditions naturelles et facteurs anthropiques | |
Les cahiers d'outre-mer. Volume 46 #181. p. 75-104. |
Boutrais, J. (1992) | |
L'élevage en Afrique tropicale: une activité dégradante? | |
Afrique contemporaine. #161. p. 109-125. |
Search: su=soil fertility | ||||||||
Found: 223 | Record 101-200 |
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