Go to AfricaBib home

Go to AfricaBib home Africana Periodical Literature Go to database home

bibliographic database
Line
Search results
Previous page New search

Search: su=Chemical fertilizers
Found: 59 Record 1-59

Periodical articleGovere, E.M.; Chien, S.H.; Fox, R.H. (2003)
See this publicationAgronomic effectiveness of novel phosphate fertilisers derived from an igneous Zimbabwe phosphate rock
African Crop Science Journal. Volume 11 #3. September. p. 235-243.

Periodical articleChalchissa, Lelissa; Demeke, Mulat (2002)
The Determinants of Adoption and Intensity of Fertilizer Use in Ejere District, West Shewa Zone, Ethiopia
Ethiopian Journal of Development Research. Volume 24 #1. April. p. 28-57.

Periodical articleBerga L.; Siriri, D.; Ebanyat, P. (2001)
See this publicationEffect 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.

Periodical articleCheruiyot, E.K.; Mumera, L.M.; Nakhone, L.N.; Mwonga, S.M. (2001)
See this publicationRotational effects of grain legumes on maize performance in the Rift Valley highlands of Kenya
African Crop Science Journal. Volume 9 #4. December. p. 667-676.

Periodical articleEkpe, E.O.; Chinaka, C.C. (2000)
See this publicationAn assessment of cassava mosaic disease severity in cassava-maize mixture at different NPK levels
African Crop Science Journal. Volume 8 #3. September. p. 311-316.

Periodical articleKanzikwera, C.R.; Osiru, D.S.O.; Tenywa, J.S.; Adipala, E.; Bhagsari, A.S. (2000)
See this publicationEffect of mother plant-applied nitrogen and potassium on seed weight and seedling emergence of true potato seed
African Crop Science Journal. Volume 8 #4. December. p. 375-385.

Periodical articleLelei, J.J.; Mochoge, B.O.; Onwonga, R.N. (2000)
See this publicationEffect of lime, urea and triple super phosphate on nitrogen and phosphorus mineralisation in an acid soil during incubation
African Crop Science Journal. Volume 8 #3. September. p. 327-336.

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 articleByabagambi, S.; Kyamanywa, S.; Ogenga-Latigo, M.W. (1999)
See this publicationEffect of fertiliser and mulching on bean infestation and damage by bean fly
African Crop Science Journal. Volume 7 #4. December. p. 599-604.

Periodical articleKamanga, B.C.G.; Kanyama-Phiri, G.Y.; Minae, S. (1999)
See this publicationIntercropping perennial legumes for green manure additions to maize in southern Malawi
African Crop Science Journal. Volume 7 #4. December. p. 355-363.

Periodical articleKamau, D.M.; Owuor, P.O.; Wanyoko, J.K. (1999)
Effects of rates and ratios of nitrogen and potash fertilisers on seedling tea at Kericho. Pt. 3. Leaf nitrogen and potassium contents
Tea. Volume 20 #1. July. p. 37-47.

Periodical articleKamau, D.M.; Owuor, P.O.; Wanyoko, J.K. (1999)
Effects of rates and ratios of nitrogen and potash fertilisers on seedling tea at Kericho. Pt. 2. Yields
Tea. Volume 20 #1. July. p. 30-36.

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 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 articleOlanipekun, E.O. (1999)
See this publicationKinetics of dissolution of phosphorite in acid mixtures
Bulletin of the Chemical Society of Ethiopia. Volume 13 #1. June. p. 63-70.

Periodical articleSelamyihun K.; Tanner, D.G.; Tekalign M. (1999)
See this publicationEffect of nitrogen fertiliser applied to tef on the yield and N response of succeeding tef and durum wheat on a highland vertisol
African Crop Science Journal. Volume 7 #1. March. p. 35-46.

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 articleAtachi, P.; Van den Berghe, C.; Adamon, Y.N. (1998)
See this publicationEffets des engrais azotes, phosphates et potassiques sur la dynamique des populations de maruca testulalis (Geyer) en culture de niébé dans un agrosysteme du Sud Benin
Insect Science and its Application. Volume 18 #4. October-December. p. 307-317.

Periodical articleEbanyat, P.; Bekunda, M.A. (1998)
Short-term agronomic potential of Busumbu phosphate rock on selected acid soils of Uganda
MUARIK Bulletin. Volume 1. p. 73-82.

Periodical articleEdje, O.T.; Krumpak, A.; Boh, B. (1998)
Studies with water absorbing polymers: Pt. 1. Water absorption and seedling growth
UNISWA Research Journal of Agriculture, Science and Technology. Volume 2 #1. June. p. 154-162.

Periodical articleKamau, D.M.; Owuor, P.O.; Wanyoko, J.K. (1998)
Effects of rates and ratios of nitrogen and potash fertilizers on seedling tea at Kericho: Pt. 1. Soil pH, soil available calcium, magnesium and extractable manganese
Tea. Volume 19 #2. December. p. 84-91.

Periodical articleKamau, D.M.; Owuor, P.O.; Wanyoko, J.K. (1998)
Economic analysis of nitrogen fertilizers in different tea cultivars east and west of the Rift Valley
Tea. Volume 19 #1. July. p. 27-37.

Periodical articleOwuor, P.O.; Wanyoko, J.K.; Obanda, M.; Othieno, C.O. (1998)
Potash and phosphorus fertilizers on black tea quality in the western Kenya highlands
Tea. Volume 19 #1. July. p. 43-48.

Periodical articleEneji, A.E.; Agboola, A.A.; Ubi, B.E. (1997)
Effect of farmyard manure and NPK fertilizers on growth and yield of maize + sweet potato intercrop in South-Western Nigeria
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 487-497.

Periodical articleIsmail, A.S.; El-Haddad, M.E.; Abdel-Wahab, S.M.; Aboel-Soud, A.A. (1997)
Studies on N-fixation by soybean and peanut crops under various soil characteristics, inoculation and N-fertilisation
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 341-348.

Periodical articleKaranja, N.K.; Mwala, A.K.; Woomer, P.L.; Haru, R.W. (1997)
Response of glycine max (L.) Merill and phaseolus vulgaris L. to rhizobia inoculation, nitrogen and phosphorus fertilisation in Kenya
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 323-330.

Periodical articleKumwenda, J.D.T.; Saka.A.R.; Ganunga, R.P. (1997)
Long-term effects of the Tundulu rock phosphate and diammonium phosphate on maize yield in Malawi
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 527-537.

Periodical articleMkandawire, A.B.C.; Mpahangwe, N.I.K.; Mangwele, A.N.; Lupwayi, N.Z. (1997)
Biological nitrogen fixation in African common bean (phaseolus vulgaris L.) genotypes
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 315-322.

Periodical articleMochoge, B.O.; Kanyanja, S.; Obanyi, S. (1997)
Response of maize, maize-cowpea intercrop and pigeonpea to N and P fertilizers, and farmyard manure
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 439-448.

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 articleNg Kee Kwong, K.F.; Paul, J.P. (1997)
Vinasse as a potassium fertilizer for sugar cane
Revue agricole et sucrière de l'île Maurice. Volume 76 #2. mai-août. p. 34-37.

Periodical articleOnyango, M.A.; Kidula, N.; Makini, F.W.; Kwach, J.; Okoko, E.N.; Otieno, J.; Nzabi, A.W.; Dyck, E. (1997)
Participatory on-farm evaluation of organic manure and inorganic fertilizer use on maize in southwest Kenya
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 385-391.

Periodical articleOwuor, P.O. (1997)
Fertilizer use in tea: the case of nitrogen
Tea. Volume 18 #2. December. p. 132-143.

Periodical articleSastry, K.P.; Kumar, D.; Saleem, S.M.; Radhakrishnan, K. (1997)
Effect of phosphorus on growth of pyrethrum plants (chrysanthemum cinerariaefolium) and on flower yields
Pyrethrum Post. Volume 19 #4. June. p. 132-138.

Periodical articleSingels, A. (1997)
Identifying optimal fertilizer schedules for wheat grain yield and quality using the Putu model
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 263-269.

Periodical articleWanyoko, J.K. (1997)
Advances in fertilizer use in Kenyan tea industry
Tea. Volume 18 #2. December. p. 123-131.

Periodical articleWoomer, P.L.; Karanja, N.K.; Mekki, E.I.; Mwakalombe, B.; Tembo, H.; Nyika, M.; Silver, M.; Nkwiine, C.; Ndakidemi, P.; Msumali, G. (1997)
Indigenous populations of rhizobia, legume response to inoculation and farmer awareness of inoculants in East and Southern Africa
African Crop Science Conference Proceedings. Volume 3 #1. October. p. 297-308.

Periodical articleLupwayi, 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.

Periodical articleLupwayi, N.Z.; Pelekani, C.; Mkandawire, A.B.C. (1996)
Phosphorus adsorption characteristics of some soils in Malawi
Zimbabwe Journal of Agricultural Research. Volume 34 #2. p. 153-161.

Periodical articleNyakatawa, E.Z.; Brown, M.; Maringa, D. (1996)
Maize and sorghum yields under tied ridges of fertilised sandy soils in semi-arid south-east lowveld of Zimbabwe
African Crop Science Journal. Volume 4 #2. June. p. 197-206.

Periodical articleKwakye, P.K.; Wapastda, S.J. (1995-1996)
See this publicationPhosphorus requirement of onion (allium cepa L.) in the Sudan savanna zone of Nigeria
Ghana Journal of Agricultural Science. Volume 28-29. p. 53-59.

Periodical articleKwakye, P.K.; Aforo, D. (1995-1996)
See this publicationComparative effectiveness of nitrogen applied as straight and in compound fertilizers on maize on a coastal savanna ultisol
Ghana Journal of Agricultural Science. Volume 28-29. p. 17-21.

Periodical articleOkpara, D.A.; Omaliko, C.P.E. (1995-1996)
See this publicationForage millet response to irrigation and nitrogen fertilization in the derived savanna zone of Nigeria
Ghana Journal of Agricultural Science. Volume 28-29. p. 37-43.

Periodical articleOkpara, D.A.; Omaliko, C.P.E. (1995-1996)
See this publicationEffects of staking, nitrogen and phosphorus fertilizer rates on yield and yield components of African yambean (sphenostylis stenocarpa)
Ghana Journal of Agricultural Science. Volume 28-29. p. 23-28.

Periodical articleOwusu-Bennoah, E.; Nutsukpo, D.K.; Adu-Amankwa, P.; Ahenkorah, Y. (1995-1996)
See this publicationEffect of different levels of N/K2O ratios on the yield and quality of pineapple in forest-savanna ecotone of Ghana
Ghana Journal of Agricultural Science. Volume 28-29. p. 45-51.

Periodical articleOtieno, W. (1995)
Vesicular-arbuscular mycorrhiza (VAM) in roots of tea (camellia sinensis (L.) O. Kuntze)
Tea. Volume 16 #2. December. p. 115-118.

Periodical articleOwuor, P.O.; Obanda, M.; Wanyoko, J.K. (1995)
Quality response of low yielding tea to rates and splitting nitrogen fertilizer application in the eastern and western Kenya Highlands
Tea. Volume 16 #2. December. p. 124-128.

Periodical articleWanyoko, J.K.; Othieno, C.O.; Mwakha, E.; Cheruiyot, D.K. (1995)
Effects of types and rates of nitrogen fertilizer on soil: Pt. 1. pH, exchangeable calcium, magnesium and extractable manganese contents of seedling tea field in Nandi Hills, Kenya
Tea. Volume 16 #2. December. p. 106-114.

Periodical articleNyemba, Jean Ambela (1994)
A study of factors affecting farmers' continuous purchase and use of chemical fertilizers in the West Province of Cameroon
Abstract presentDiscovery and Innovation. Volume 6 #1. March. p. 110-115.

Periodical articleChanda, M.W.; Boukharov, G.N.; Nkonde, G.N. (1993)
Preliminary investigations of the strength properties of the Chilembwe phosphate ore: how it can be done with a limited amount of the core material
Zambian Journal of Applied Earth Sciences. Volume 7 #1. March. p. 26-32.

Periodical articleSimukanga, S. (1993)
The electrokinetics of apatite, calcite and magnetite from Kaluwe phosphate ore in aqueous solutions
Zambian Journal of Applied Earth Sciences. Volume 7 #1. March. p. 1-8.

Periodical articleNgongola, D.H. (1992)
Optimum nitrogen demand models for improved maize varieties in central Malawi: the case of Lilongwe Rural Development Project
Malawi Journal of Science & Technology. Volume 1 #1. July. p. 39-48.

Periodical articleWanyoko, J.K.; Mwakha, E. (1991)
Enriched organic manures versus NPKS fertilizer on seedling tea: Pt. 1. Soil chemical properties and nutrient uptake
Tea. Volume 12 #1. July. p. 14-24.

Periodical articleEmongor, V.E.; Chweya, J.A.; Keya, S.O.; Munavu, R.M. (1989)
The effect of nitrogen and phosphorus on growth and flower yield of chamomile
East African Agricultural and Forestry Journal. Volume 55 #1-2. July-October. p. 63-67.

Periodical articleIbrahim, E.A.S.; Modawi, R.S.; Houron, A.E.O. (1989)
The effect of seed rate, nitrogen fertilizer, and cutting time on forage yield and quality of Phillipesara
East African Agricultural and Forestry Journal. Volume 55 #1-2. July-October. p. 45-51.

Periodical articleOdhiambo, H. (1989)
Nitrogen rates and plucking frequency on tea: the effect of plucking frequency and nitrogenous fertilizer rates on yield and yield components of tea, (camellia sinesis (L.) O. Kuntze) in Kenya
Tea. Volume 10 #2. December. p. 90-96.

Periodical articleOwuor, P. (1989)
High rates of nitrogen on tea: effects on productivity and plant nutritional status
Tea. Volume 10 #2. December. p. 103-117.

Periodical articleSudoi, V. (1989)
Effects of nitrogen fertilizers on yield and the incidence of mites attacking tea in Kenya: preliminary indications
Tea. Volume 10 #2. December. p. 187-191.

Periodical articleWanyoko, J. (1989)
Effects of low rates of nitrogen fertilizer on yields of tea
Tea. Volume 10 #2. December. p. 97-102.

Search: su=Chemical fertilizers
Found: 59 Record 1-59

Previous page New search