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 | Uduji, Joseph I. and Okolo-Obasi, Elda N. and Asongu, Simplice A. (2019) |
 | Growth Enhancement Support Scheme (GESS) and Farmers' Fertilizer Use in Rural Nigeria |
| African Development Review. Volume 31 #3. p. 348-363. |
| Vilakazi, Thando and Roberts, Simon (2019) |
| Cartels as 'fraud'? Insights from collusion in Southern and East Africa in the fertiliser and cement industries |
| Review of African Political Economy. Volume 46 #161. p. 369-386. |
| Adjimoti, Gilbert Onionkiton and Kwadzo, George Tsey-Mensah and Sarpong, Daniel Bruce and Onumah, Edward Ebo (2017) |
| Input Policies and Crop Diversification: Evidence from the Collines Region in Benin |
| African Development Review. Volume 29 #3. p. 512-523. |
| Guteta, Dereje and Abegaz, Assefa (2016) |
| Determinants of integrated soil fertility management adoption under annual cropping system in Arsamma watershed, southwestern Ethiopian Highlands |
 | African Geographical Review. Volume 35 #2. p. 95-116. |
| Snyders, Hendrik (2016) |
| From Peru to Ichaboe: the dynamics of a shifting guano frontier, 1840-5 |
| African Historical Review. Volume 48 #2. p. 1-23. |
| Snyders, Hendrik (2015) |
| Profits, harvests or public revenue? Divergent interests and guano fertiliser struggles in the Cape Colony: c. 1872-1910 | |
| Historia: amptelike orgaan. Volume 60 #2. p. 160-184. |
| Snyders, Hendrik and Swart, Sandra (2013) |
| 'Discontented scoundrels who crowd the mercantile marine today': labour relations regimes of the Cape and Ichaboe guano trade, c. 1843-1898 | |
| Historia: amptelike orgaan. Volume 58 #1. p. 51-73. |
 | Abdulkadir, Aisha (2012) |
| Nutrient flows in urban and peri-urban agroecosystems in three West African cities |
| 217p. |
 | Yélémou, Barthélémy (ed.) (2012) |
| Identification de meilleures pratiques de valorisation agronomique des déchets urbains solides en Afrique de l'Ouest: cas de la ville de Bobo-Dioulasso au Burkina Faso |
| Bamako: Institut du Sahel. Les monographies sahéliennes #18. 34p. |
| Munodawafa, A. (2010) |
| Plant nutrient uptake by the maize crop under different erosion levels and granitic sandy soils of Zimbabwe | |
| Midlands State University Journal of Science, Agriculture, and Technology. Volume 2 #1. p. 35-42. |
| Ofori-Frimpong, K. and Afrifa, A.A. and Anim-Kwapong, E. (2010) |
| Amounts of NPK removed from soil in harvested coffee berries as guiding baseline for planning fertilizer requirements of coffee in Ghana |
| Ghana Journal of Agricultural Science. Volume 43. p. 3-7. |
| Tambulasi, Richard I.C. (ed.) (2010) |
| Reforming the Malawian public sector: retrospectives and prospectives | |
| Dakar: CODESRIA. CODESRIA book series. 110p. |
| Voortman, Roelf Lubbe (2010) |
| Explorations into African land resource ecology: on the chemistry between soils, plants and fertilizers | |
| 263p. |
| Mkangwa, C.Z. and Maliondo, S.M.S. (2009) |
| In-situ fertilizer industry for small scale farmers: the case of tephrosia vogelii fallow and minjingu phosphate rock in Eastern Tanzania |
| Discovery and Innovation. Volume 21 #1-2. June. p. 104-110. |
| Thankgod Peter, O. (2009) |
| Analysis of farm-input characteristics in crude oil polluted and non polluted crop farms in Rivers State, Nigeria | |
| Legon Journal of International Affairs. Volume 6 #1. May. p. 100-113. |
| Berhanu, Abeje (2008) |
| Matching extension service with farmers' needs: towards combining social and agro-ecological approaches in Ethiopian extension |
| Eastern Africa Social Science Research Review. Volume 24 #2. June. p. 1-26. |
| Dapaah, H.K. and Ennin, S.A. and Asafu-Agyei, J.N. (2008) |
| Combining inorganic fertilizer with poultry manure for sustainable production of quality protein maize in Ghana |
| Ghana Journal of Agricultural Science. Volume 41 #1. p. 49-57. |
| Ermias D. and Heluf G. (2008) |
| Economic application rates of nitrogen and phosphorous fertilizers' for maize grown on black clay soil (vertisols) of Alemaya areas, Ethiopia | |
| Ethiopian Journal of Agricultural Economics. Volume 7 #1. June. p. 107-121. |
| Muchui, M.N. and Mathooko, F.M. and Njoroge, C.K. and Kahangi, E.M. and Onyango, C.A. and Vanlauwe, B. and Jefwa, J. (2008) |
| Total soluble solids, sugar and sensory quality of tissue culture bananas as influenced by inorganic fertilizers and micronutrients | |
| East African Agricultural and Forestry Journal. Volume 74 #1-2. January-April. p. 33-37. |
| Biamah, E.K. and Sterk, G. and Stroosnijder, L. (2007) |
| Tillage and farmyard manure effects on crusting and compacting soils at Katumani, semi-arid Kenya |
| Discovery and Innovation. Volume 19 #4. December. p. 38-47. |
| Moro, B.M. and Nuhu, I.R. and Toshiyuki, W. (2007) |
| Determining optimum rates of mineral fertilizers for economic rice grain yields under the 'Sawah' system in Ghana |
| West African Journal of Applied Ecology. Volume 12. p. 19-31. |
| Ofosu-Anim, J. and Blay, E.T. and Bening, L. (2007) |
| Effect of biozyme T.F. on yield and quality of tomato (Lycopersicon esculentum) |
| Ghana Journal of Agricultural Science. Volume 40 #1. p. 113-117. |
| Getachew A. and Angaw T. (2006) |
| The role of phosphorus fertilization on growth and yield of faba bean on acidic nitisol of central highland of Ethiopia |
| Sinet. Volume 29 #2. December. p. 177-182. |
| Lelei, J.J. and Onwonga, R.N. and Mochoge, B.O. (2006) |
| Interactive effects of lime, manure, urea and TSP on maize (Zea mays L.) yield and nutrient uptake in an mollic andosol of Molo, Kenya | |
| Egerton Journal of Humanities, Social Sciences and Education. Volume 6 #1. p. 141-156. |
| Ofori-Frimpong, K. and Afrifa, A.A. and Appiah, M.R. (2006) |
| Improving the growth of cocoa seedlings in nursery by the use of fertilizers | |
| Journal of the Ghana Science Association. Volume 8 #2. p. 85-91. |
| Abebe Y. and Diriba B. and Teshome T. and Nega E. and Ashenafi D. (2005) |
| Effects of cajanus cajan biomass transfer and inorganic fertiliser on growth and yield of open pollinated maize variety on acidic nitosols of Western Oromia, Ethiopia | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 03 of 03. December. p. 1143-1148. |
| Ashiono, G.B. and Akuja, T.E. and Gatuiku, S. and Mwangi, P. (2005) |
| Effects of nitrogen and phosphorus application on growth and yield of dual purpose sorghum in the dry highlands of Kenya | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 03 of 03. December. p. 1149-1152. |
| Dapaah, H.K. and Ennin, S.A. and Asafu-Agyei, J.N. (2005) |
| Yield stability and economic benefits of supplementing inorganic fertiliser with poultry manure for sustainable QPM production | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 2 of 3. 5-9 Dec.. p. 887-890. |
| Dramadri, J. and Hyuha, T.S. and Mugisha, J. (2005) |
| Determinants of demand for purchased fertilisers in Mbale District Uganda | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 2 of 3. 5-9 Dec.. p. 771-774. |
| Edje, O.T. and Dlamini, N.E. (2005) |
| Response of corchorus to topping height and nitrogen fertiliser rates | |
| UNISWA Journal of Agriculture. Volume 13. p. 79-88. |
| Ergano, Kebebe and Beyene, Sheleme and Wallelu, Wondimu (2005) |
| Learning experiences of Farmers Field School on Integrated Nutrient Management: evidence from Wolaita in southern Ethiopia: a research report |
| Ethiopian Journal of the Social Sciences and Humanities. Volume 3 #2. December. p. 81-93. |
| Muzira, R,N. and Uzatunga, I. and Kashaija, I. (2005) |
| Analysis of potato yield response to inorganic fertiliser and farmyard manure | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 03 of 03. December. p. 1153-1155. |
| Powon, M.P. and Aguyoh, J.N. and Mwaja, V. (2005) |
| Effects of inorganic fertilisers and farmyard manure on growth and tuber yield of potato | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 03 of 03. December. p. 1089-1093. |
| Radwan, S.M.A. (2005) |
| Effect of some organic wastes associated with multi-biofertiliser on peanut plants in sandy soil | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 03 of 03. December. p. 1117-1119. |
| Wanjiku, J. and Manyengo, J.U. (2005) |
| Effect of soil fertility technologies on the profitability of kale and tomato in Western Kenya | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 2 of 3. 5-9 Dec.. p. 915-917. |
| Abunyewa, A. and Asiedu, E.K. and Ahenkorah, Y. (2004) |
| Fertilizer phosphorus fractions and their availability to maize on different landforms on a vertisol in the coastal savanna zone of Ghana |
| West African Journal of Applied Ecology. Volume 5. p. 63-73. |
| Bamire, A.S. and Alimi, T. and Ayanwale, A.B. (2004) |
| Economic Efficiency of Land Improvement Techniques among Cassava Farmers in the Wetlands of Nigeria | |
| Eastern Africa Journal of Rural Development. Volume 20 #1. p. 45-56. |
| Hoffmann, Irene and Mohammed, Isiaka (2004) |
| The Role of Nomadic Camels for Manuring Farmers' Fields in the Sokoto Close Settled Zone of Northwest Nigeria |
| Nomadic Peoples. Volume 8 #1. p. 99-112. |
| Idenfors, A. and Otabbong, E. and Tenywa, J.S. and Amoding, A. (2004) |
| A greenhouse experiment to evaluate compost derived from household and market crop wastes | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 2. September. p. 501-505. |
| Kamau, D.M. and Owuor, P.O. and Wanyoko, J.K. (2004) |
| Long term effects of rates and types of nitrogenous fertilizers in high yielding clone AHP S 5/10 Tea on; II). available soil Sulphur | |
| Tea. Volume 25 #2. December. p. 32-37. |
| Kebbeh, M. and Miezan, K. and Camara, M. (2004) |
| Developing technology options for rice integrated crop management in the Sahel Zone of West Africa: case of irrigated rice production the Senegal River Valley | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 2. September. p. 425-431. |
| Kimani, S.K. and Macharia, J.M. and Gachengo, C. and Palm, C.A. and Delve, R.J. (2004) |
| Maize production in the central Kenya Highlands using cattle manures combined with modest amounts of mineral fertilizer | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 2. September. p. 480-490. |
| Lema, K.M. and Tata-Hangy, K. and Bidiaka, M. (2004) |
| Management of African root and tuber scale using improved cassava genotypes and mineral fertilisers |
| African Crop Science Journal. Volume 12 #3. September. p. 217-221. |
| Mbugua, David Mwaura (2004) |
| The effects of anti-nutritive compounds in tropical legumes on ruminant nutrient utilization, excretion and decomposition of manure in the soil | |
| Ann Arbor, MI: UMI Dissertation Services. 171p. |
| Okech, S.H. and Van Asten, P. and Gold, C.S. and Ssali, H. (2004) |
| Effects of potassium deficiency, drought and weevils on banana yield and economic performance in Mbarara, Uganda | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 2. September. p. 511-519. |
| Olupot, G. and Etiang, J. and Aniku, J. and Ssali, H. and Nabasirye, M. (2004) |
| Sorghum yield response to kraal manure combined with mineral fertilisers in Eastern Uganda | |
| MUARIK Bulletin. Volume 7. p. 30-37. |
| Osunde, A.O. and Tsado, P.A. and Bala, A. and Sanginga, N. (2004) |
| Productivity of a maize promiscuous soybean intercrop as affected by fertilizer in the Southern Guinea Savanna Zone of Nigeria |
| West African Journal of Applied Ecology. Volume 5. p. 51-62. |
| Pali, P.N. and Delve, R.J. and White, D. (2004) |
| The adoption potential of biomass transfer and improved fallow practices in Eastern Uganda: determining profitable and feasible options from a farmer perspective | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 1. September. p. 379-388. |
| Sikazwe, O. and De Waele, B. (2004) |
| Assessment of the quality and reserves of bat guano at Chipongwe and Kapongo caves near Lusaka as fertiliser material | |
| Journal of Science and Technology (Lusaka, Zambia). #special ed.. June. p. 32-42. |
| Doumbia, M.D. and Sidibé, A. and Bagayoko, A. and Diarra, M.A. and Bationo, A. and Kablan, R.A. and Yost, R.S. and Hossner, L.R. and Hons, F.M. (2003) |
| Recommandations spécifiques d'engrais: calibration et validation du module phosphore du modèle NuMaSS |
| African Crop Science Journal. Volume 11 #1. March. p. 17-25. |
| Freeman, H. Ade and Kaguongo, Wachira (2003) |
| Fertilizer Market Liberalization and Private Retail Trade in Kenya |
| Food Policy. Volume 28 #5-6. October-December. p. 505-518. |
| Gitari, J.N. and Mureithi, J.G. (2003) |
| Effect of phosphorus fertilisation on legume nodule formation and biomass production in Mount Kenya region |
| East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 183-187. |
| Gunga, M.O. and Mburu, M.W.K. and Nyabundi, J.O. and Jama, B. (2003) |
| Influence of line planted trees and phosphorus application on water use of maize in sub-humid Western Kenya |
| East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 173-182. |
| Itabari, J.K. and Wambua, J.M. and Kitheka, S.K. and Maina, J.N. and Gichangi, E.M. (2003) |
| Effects of water harvesting and fertiliser on yield and water use efficiency of sorghum in semi-arid Eastern Kenya | |
| East African Agricultural and Forestry Journal. Volume 69 #3-4. July-October. p. 291-296. |
| Kagorora, J.P. and Opolot, V. and Siriri, D. and Sekatuba, J. (2003) |
| Farmer assessment of selected shrub species for improved fallow technology in Mukono District | |
| Uganda Journal of Agricultural Sciences. Volume 8 #1. January. p. 253-258. |
| Kamau, D.M. and Owuor, P. and Wanyoko, J.K. (2003) |
| Long term effects of rates and types of nitrogenous fertilizers on high yielding clone AHP S15/10 tea. Pt. 1. Yields and nutrient uptake | |
| Tea. Volume 24 #1. July. p. 14-20. |
| Kamoni, P.T. and Mburu, M.W.K. and Gachene, C.K.K. (2003) |
| Influence of irrigation and nitrogen fertilisers on maize growth, nitrogen uptake and yield in a semi-arid Kenyan environment |
| East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 99-108. |
| Mati, G.N. and Mburu, M.W.K. and Kurji, P.N. and Shibairo, S.I. (2003) |
| Effects of nitrogen and phosphorus fertiliser on growth and yield of ironweed (Vernonia galamesis) |
| East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 109-118. |
| Munro, Lauchlan T. (2003) |
| Zimbabwe's Agricultural Recovery Programme in the 1990s: An Evaluation Using Household Survey Data |
| Food Policy. Volume 28 #5-6. October-December. p. 437-458. |
| Niino, Yuji (2003) |
| Acidification of a Kaolinitic Alfisol under cropping and nitrogen fertilization in West Africa | |
| Ann Arbor, MI: UMI. 221p. |
| Odera, M.M. and Okalebo, J.R. (2003) |
| Adoption of rock phosphate fortified compost manure in Western Kenya |
| East African Agricultural and Forestry Journal. Volume 69 #1-2. July-October. p. 189-197. |
| Okoko, E.N.K. and Makini, F. and Mureithi, J.G. (2003) |
| Effect 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. |
| Shiluli, M.C. and Macharia, C.N. and Kamau, A.W. (2003) |
| Economic analysis of maize yield response to nitrogen and phosphorus in the sub-humid zones of Western Kenya |
| African Crop Science Journal. Volume 11 #3. September. p. 181-187. |
| Sseruwagi, P. and Otim-Nape, G.W. and Osiru, D.S.O. and Thresh, J.M. (2003) |
| Influence 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. |
| Wanzala, Maria Namakhoye (2003) |
| An economic analysis of the performance of the fertilizer subsector in the maize belt of western Kenya | |
| Ann Arbor, MI: UMI Dissertation Services. 331p. |
| Zougmoré, Robert B. (2003) |
| Integrated water and nutrient management for sorghum production in semi-arid Burkina Faso | |
| Wageningen: Wageningen University and Research Centre. Tropical resource management papers #45. 205p. |
| Adjetey, J.A. and Matobo, M. and Martins, N.P. and Likoetla, P.E. (2002) |
| Compound fertilizer (NPK) requirements of the common bean (Phaseolus vulgaris L) grown in the lowlands of the Maseru District of Lesotho |
| UNISWA Research Journal of Agriculture, Science and Technology. Volume 6 #1. June. p. 73-77. |
| Akinnifesi, F.K. and 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. |
| Châtel, Bénédicte (2002) |
| Dossier intrants | |
| Marchés tropicaux et méditerranéens. Volume 57 #2965. p. 1902-1912. |
| Isham, Jonathan (2002) |
| The Effect of Social Capital on Fertiliser Adoption: Evidence from Rural Tanzania |
| Journal of African Economies. Volume 11 #1. March. p. 39-60. |
| Mbonigaba, J.J. and Bizimana, R. and 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. |
| Mohee, R. and Gaju, O. (2002) |
| Comparing the quality of two composts produced from municipal solid waste and bargasse/broiler litter | |
| University of Mauritius Research Journal. Science and Technology. Volume 9. p. 63-78. |
| Moyin-Jesu, E.I. and 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. |
| Muriuku, A.W. and Schnier, H.F. and Recke, H. and Kanyanjua, S.M. (2002) |
| The effect of farmyard manure and fertilisers on cabbage yields in Kenya |
| East African Agricultural and Forestry Journal. Volume 68 #1-2. July-October. p. 41-49. |
| Nyamangara, J. and Bergström, L.F. (2002) |
| Effects of organic and inorganic nitrogen fertilizer on maize (Zea mays L.) nitrogen uptake and nitrate leaching measured in field lysimeters | |
| Journal of Applied Science in Southern Africa. Volume 8 #1. p. 25-36. |
| Omamo, S.W. and Williams, J.C. and Obare, G.A. and 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. and 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. |
| Berga L. and Siriri, D. and Ebanyat, P. (2001) |
| Effect of soil amendments on bacterial wilt incidence and yield of potatoes in southwestern Uganda |
| African Crop Science Journal. Volume 9 #1. March. p. 267-278. |
| Mkhabela, M.S. and Mkhabela, M.S. and Pali-Shikhulu, J.S. (2001) |
| Response of maize (Zea mays L.) cultivars to different levels of nitrogen application in Swaziland during the 1994 cropping season |
| UNISWA Journal of Agriculture. Volume 10. p. 12-21. |
| Nwufo, M.I. and Agu, C.M. (2001) |
| Influence of nutrition on the development of leafspot disease of fluted pumpkin (telfairia occidentalis Hook F.) caused by phoma sorghima |
| Discovery and Innovation. Volume 13 #1-2. June. p. 48-53. |
| Omamo, Steven W. and Mose, Lawrence O. (2001) |
| Fertilizer Trade Under Market Liberalization: Preliminary Evidence from Kenya |
| Food Policy. Volume 26 #1. February. p. 1-10. |
| Owuor, P.O. and Kavoi, M.M. and Siele, D.K. (2001) |
| Socio-economic analysis of chemical inputs in the smallholder tea subsector in Kenya: a qualitative study on extension service knowledge and farm adoption levels | |
| Tea. Volume 22 #2. December. p. 94-102. |
| Owusu-Ansah, F. and Afreh-Nuamah, K. and Obeng-Ofori, D. and Ofosu-Budu, K.G. (2001) |
| Growth promoting properties and yield effects of aqueous neem seed extract, biobit and karate on local garden eggs (Solanum integrifolium L.) in the field |
| Journal of the Ghana Science Association. Volume 3 #3. p. 136-144. |
| Sudoi, V. and Wanyoko, J.K. and Owuor, P.O. and Langat, J.K. (2001) |
| Prospects for NPK 25:5:5:5 fertilizer as a component of Brevipalpus phoenicis geijskes (Acari; Tenuipalpidae) mite pest management | |
| Tea. Volume 22 #1. July. p. 13-19. |
| Esilaba, A.O. and Reda, F. and Ransom, J.K. and Wondimu B. and Gebremehdin W. and Beyenesh Z. (2000) |
| Integrated nutrient management strategies for soil fertility improvement and striga control in northern Ethiopia |
| African Crop Science Journal. Volume 8 #4. December. p. 403-410. |
| Kamau, D.M. and Owuor, P.O. and Wanyoko, J.K. (2000) |
| Split application of nitrogen fertilizer rates in two tea cultivars grown in the Eastern and Western highlands of Kenya. Pt. 1. Confirmatory results on yield effects | |
| Tea. Volume 21 #2. December. p. 76-85. |
| Kamau, D.M. (2000) |
| Maintenance of guard rows in fertilizer field experiments | |
| Tea. Volume 21 #1. July. p. 5-8. |
| Kwari, J.D. and Bibinu, A.T.S. and Abubakar, M. (2000) |
| Identifying sources of nitrogen applied to sorghum-based crop mixtures in Sudano-Sahel and Sahel savanna zones of north-east Nigeria | |
| Annals of Borno. Volume 17-18. p. 266-273. |
| Likita, Tanko (2000) |
| Fertilizer subsidy policy: implications for investment in the agricultural sector | |
| The Nigerian Journal of Economic and Social Studies. Volume 42 #3. p. 401-410. |
| Madamba, R. (2000) |
| Genetic analyses of adaptation of barley to low and high input environments |
| African Crop Science Journal. Volume 8 #3. September. p. 223-232. |
| Munyaneza, A. and 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. |
| Mvukiye, N.E. and Msumali, G.P. (2000) |
| Potential of azolla as a nitrogen biofertiliser for irrigated rice at the lower Moshi Irrigation Project, Tanzania |
| UNISWA Research Journal of Agriculture, Science and Technology. Volume 4 #2. December. p. 190-198. |
| Ramolemana, G.M. and Maphanyane, G.S. and Keltjens, W.G. and Mpuisang, T. (2000) |
| Response of Bambara groundnut (Vigna subterranea (L.) Verdc.) to phosphorus fertilisation in Botswana |
| UNISWA Research Journal of Agriculture, Science and Technology. Volume 4 #2. December. p. 202-207. |
| Tenaw W. (2000) |
| Effect of nitrogen fertiliser rates and plant density on grain yield of maize |
| African Crop Science Journal. Volume 8 #3. September. p. 273-282. |
| Armah, A.K. and Darpaah, G.A. and Wiafe, G. (1999) |
| Water quality studies on two irrigation-associated rivers in southern Ghana |
| Journal of the Ghana Science Association. Volume 1 #2. January. p. 100-109. |
| Croppenstedt, A. and Mulat D. and Meloria M. (1999) |
| An empirical analysis of demand for fertilizer in Ethiopia | |
| Ethiopian Journal of Agricultural Economics. Volume 3 #1. January. p. 1-39. |
| Ng'etich, W.K. (1999) |
| Effects of different applied nitrogen rates on yield and plant survival during periods of water stress | |
| Tea. Volume 20 #2. December. p. 61-65. |
| Obaleye, J.A. and Orjiekwe, C.L. and Edwards, D.A. (1999) |
| Cobalt (II) and nickel (II) complexes of 1,5-dicinnamyl-2,4-diaza-1,3,5-pentanetrione |
| Bulletin of the Chemical Society of Ethiopia. Volume 13 #1. June. p. 31-37. |
| Owino-Gerroh, C. and Keter, J.K. and Mbuvi, J.P. (1999) |
| Response of field beans (phaseolus vulgaris L.) to unacidulated phosphorus source in an andosol in Kenya |
| Journal of Agriculture Science and Technology. Volume 2 #1. p. 32-45. |
| Tertuliano, M. and Calatayud, P.A. and Le Rü, B.P. (1999) |
| Seasonal changes of secondary compounds in the phloem sap of cassava in relation to fertilisation and to infestation by the cassava mealybug |
| Insect Science and its Application. Volume 19 #1. January-March. p. 91-98. |
| Search: su=fertilizers | ||||||||
| Found: 245 | Record 1-100 | |
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