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| Decomposition of Carbon-14 labelled ryegrass and maize under tropical conditions, Ayanaba, A. and Jenkinson, D. S., in: Soil Science Society of America Journal, volume 64, pages 112-115, 1990. |
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| Effectivity of indigenous rhizobia for nodulation and early nitrogen fixation with Leucaena leucocephala grown in Nigeria soils, Sanginga, N., Mulongoy, K. and Ayanaba, A., in: Soil Biology and Biochemistry, volume 21, number 2, pages 231-235, 1989. |
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| Nitrogen fixation of field-inoculated Leucaena leucocephala (Lam.) de Wit estimated by the 15N and the difference methods, Sanginga, N., Mulongoy, K. and Ayanaba, A., in: Plant and Soil, volume 117, pages 269-274, 1989. |
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| Nitrogen contribution of Leucanea/Rhizobium symbiosis to soil and a subsequent maize crop, Sanginga, N., Mulongoy, K. and Ayanaba, A., in: Plant and Soil, volume 112, pages 137-141, 1988. |
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| Nodulation and growth of Leucaena leucocephala (Lam.) de Wit as affected by inoculation and N fertilizer, Sanginga, N., Mulongoy, K. and Ayanaba, A., in: Plant and Soil, volume 112, pages 129-135, 1988. |
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| Response of Leucaena/Rhizobium symbiosis to mineral nutrients in Southwestern Nigeria, Sanginga, N., Mulongoy, K. and Ayanaba, A., in: Plant and Soil, volume 112, pages 121-127, 1988. |
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| Inoculation of Leucocephala(Lam.) de Wit with Rhizobium and its nitrogen contribution to a subsequent maize crops, Sanginga, N., Mulongoy, K. and Ayanaba, A., in: Biological Agriculture and Horticulture, volume 3, pages 347-352, ISSN 0144-8765, 1986. |
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| Dynamics of the population sizes of cowpea and soybean rhizobia at three locations in West Africa, Mulongoy, K. and Ayanaba, A., in: Mircen Journal of Applied Microbiology and Biotechnology, volume 2, pages 301-308, 1986. |
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| Use of enzyme-linked immunosorbent assay (ELISA) in the detection of Rhizobium both in culture and from root nodules of soybeans and cowpeas, Asanuma, S., Thottappilly, G., Ayanaba, A. and Ranga Rao, V., in: Canadian Journal of Microbiology, volume 31, pages 524-528, ISSN 0008-4166, 1985. |
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| Effect of Rhizobium inoculation on field- grown soybeans in Western Nigeria and assessment of inoculum persistence during a two-year fallow, Ranga Rao, V., Ayanaba, A., Eaglesham, A.R.J. and Thottappilly, G., in: Tropical Agricultural, volume 62, number 2, pages 125-130, 1985. |
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| Effect of inoculation and mineral nutrients on nodulation and growth of Leucaena leucocephala (Lam.) de Wit, Mulongoy, K., Sanginga, N. and Ayanaba, A., 1984. |
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| Effect of inoculation and mineral nutrients on nodulation and growth of Leucaena leucocephala (Lam.) de Wit, Mulongoy, K., Sanginga, N. and Ayanaba, A., 1984. |
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| Inoculation of Leucaena leucocephala (Lam.) de Wit. with Rhizobium and its nitrogen contribution to a subsequent maize crop, Mulongoy, K., Sanginga, N. and Ayanaba, A., Ashford, 1984. |
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| Variation of the population sizes ofcowpea and soybeans rhizobia at three locations in West Africa, Mulongoy, K. and Ayanaba, A., 1983. |
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| Studies on the Persistence of Introduced Strain of Rhizobium japonicum in soil During Fallow and the Effects on Soybean Growth and Yield, Ranga Rao, V., Thottappilly, G. and Ayanaba, A., in: Biological Nitrogen Fixation Technology for Tropical Agriculture, pages 309-315, 1982. |
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| Evaluation of Rhizobium inoculants with field-grown cowpeas at three locations, Mulongoy, K. and Ayanaba, A., in: Paper presented at NSMAnnual Conference, 26-30 January 1982, 1982. |
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| Identification of effective symbioses between cowpeas and indegenous rhizobia or endornycorrhizal fungi in three soils, Mulongoy, K. and Ayanaba, A., in: Paper presented at NSM Annual Conference , 26-30 January 1982, 1982. |
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| Cowpea nodulation and response to inoculation in West Africa, Mulongoy, K., Ayanaba, A., Asanuma, S. and Ranga Rao, V., in: Paper presented at 1st OAU/STRC Inter-African Conference on Bio-fertilizers,22-26 March 1982, 1982. |
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| Microbiology research and the change from shifting to continuous cultivation, Ayanaba, A., in: Paper presented at FAO Workshop Shifting Cultivation:Teaching and Research at the Univasity Level,, 1982. |
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| The State of biotechnology in Africa with special emphasis on biological nitrogen fixation, Ayanaba, A., in: Paper presented at Symposium on Biotechnology in Developing Countries, 13-14 October 1982, Delft, The Netherlands, 1982. |
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| Acid-A1 tolerance and effectiveness of promiscous rhizobia in symbiosis with cowpea and soybean. Poster no. P15:8, Ayanaba, A. and Munns, D.N., in: Presented at XIII International Congress of Microbiolgy, 8-13 August 1982,Boston, Mass USA, 1982. |
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| Bacterial and the Nitrogen Economy, Ayanaba, A., in: Impact of Science on Society, volume 32, pages 179-187, 1982. |
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| The Value of Mulches in the Management Organic Matter in Tropical Soils, Ayanaba, A., in: Coloquio regional Sobre Materia organica do Solo, pages 97-113, 1982. |
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| Antibiotic-resistant Mutants identified from Nodules of Uninoculated soybeans Grown in a Strongly acidic Soil, Ayanaba, A. and Wong, A.L., in: Soil Biology and Biochemistry, volume 14, pages 139-143, 1982. |
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| Examining the potential for inoculant use with cowpeas in West African soils., Ahmad, H., Eaglesham, A.R.J., Hassouna, S., Seaman, B., Ayanaba, A., Mulongoy, N. and Pulver, E. L., in: Tropical Agriculture (Trinidad), volume 58, pages 325-335, 1981. |
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| High-temperature tolerant "cowpea" rhitzobia,, Eaglesham, A.R.J., Seaman, B., Ahmad, H., Hassouna, S., Ayanaba, A. and Mulongoy, K., Australian Academy of Science, 1981. |
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| Cassava varietal response to mycorrhizal fungi in phosphate-deficient soils, Hahn, S. K., Kang, B. and Ayanaba, A., GIAM VI, Academic Press, 1981. |
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| Biological nitrogen fixation research at the International Institute of Tropical Agriculture (IITA), Rao, R. D. and Ayanaba, A., in: International Workshop on Biological Nitrogen Fixation Technology for Tropical Agriculture, CIAT, Cali. 9-13 March 1981, 1981. |
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| Inoculant production systems - East and West Africa, Rao, R. D. and Ayanaba, A., in: International Workshop on Biological Nitrogen Fixation Technology for Tropical Agriculture, CIAT, Cali. 9-13 March, 1981. |
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| Improving the nitrogen nutrition of maize by intercropping with cowpea, Eaglesham, A.R.J., Ayanaba, A., Rao, V and Eskew, D. L., in: Soil Biology and Biochemistry, volume 13, pages 169-171, 1981. |
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| Exploiting the diversity in the cowpea - rhizobia symbiosis for increased cowpea production, Mulongoy, K., Ayanaba, A. and Pulver, E., Global Impacts of Applied Microbiology, volume pp. 119 - 125, Academic Press, 1981. |
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| Exploiting symbiotic nitrogen fixation for increasing soybean yields in Africa, Rao, V, Ayanaba, A., Eaglesham, A.R.J. and Kueneman, E., pages 153-167, Academic Press, 1981. |
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| An agar plate method for rapid screening of Rhizobium for tolerance to aluminum, Ayanaba, A., Asanuma, S. and Munns, D.N., in: Presented at the 8th North America Rhizobium Conference, Winnipeg, 2-7 August, 1981. |
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| Benompl and mancozeb as fungicides in soil studies of Azotobacter and Beijeninckia. Short Communication, Ayanaba, A., volume Plant and Soil, number 60, pages 157-159, 1981. |
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| Rhizobium and its utilization in African soils, Ayanaba, A., Global impacts of Applied Microbiology, pages 85-95, Academic Press, 1981. |
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| Microbiological factors, Ayanaba, A. and Sanders, F. E., Characterisation of Soils, pages 164-187, Oxford University Press, 1981. |
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| Benomyl and mancozeb as fungicides in soil studies of Azotobacter and Beijerinckina, Ayanaba, A., in: Plant and Soil, volume 60, number 1, pages 157-159, 1981. |
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| Effect of phosphate fertilization and inoculation with VA-mycorrhizal fungi on performance of cassava (Manihot esculenta Crantz) grown on an Alfisol, Kang, B. T., Islam, R., Sanders, F. E. and Ayanaba, A., in: Field Crops Research, volume 3, pages 83-94, 1980. |
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| Cassava varietal response to mycorrhizal fungi in phosphate deficient soils, Kang, B. T., Hahn, S. K. and Ayanaba, A., 1980. |
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| Cassava varietal response to mycorrhizal fungi in phosphate deficient soils, Hahn, S. K., Kang, B. T. and Ayanaba, A., 1980. |
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| Response of cowpea (Vigna unguiculata) to inoculation with VA-mycorrhizal fungi and to rock phosphate fertilization in some unsterilized Nigerian soils, Islam, R., Ayanaba, A. and Sanders, F. E., in: Plant and Soil, volume 54, pages 107-117, 1980. |
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| Exploiting the diversity in the cowpea-rhizobia symbiosis for increased cowpea production, Mulongoy, K., Ayanaba, A. and Pulver, E. L., 1980. |
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| Exploiting symbiotic nitrogen fixation for increasing soybean yields in Africa, Rao, R. V., Ayanaba, A., Eaglesham, A.R.J. and Kueneman, E., 1980. |
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| First year results of the IITA/UNEP project on Rhizobium strain testing and survival in Africa, Ayanaba, A. and Rao, V, in: MIRCEN (NAIROBI) NEWSLETTER, 1980. |
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| Biological nitrogen fixation at the International Agricultural Research Centers, Ayanaba, A., 1980. |
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| Drought stress of cowpea and soybean under tropical conditions, Wien, H. C., Litttleton, E.J. and Ayanaba, A., 1979. |
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| Assessing nitrogen contribution of cowpea and soybean crop to soil, Eaglesham, A.R.J., Ayanaba, A., Ranga Rao, V. and Eskew, D. L., 1979. |
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| Response of soybean to seed inoculation with rhizobium in humid tropical conditions, Ranga Rao, V., Ayanaba, A. and Eaglesham, A.R.J., 1979. |
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| Microbiology in forest soils as affected by clearing and cultivation, Ayanaba, A. and Juo, A. S. R., 1979. |
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| Herbicides in tropical soils and water, Ayanaba, A., in: Weeds and their control in the humid and subhumid tropics: proceedings of a Conference at the International Institute of Tropical Agriculture, 3-7 July 1978, edited by I.O. Akobundu, pages 61-72, 1978. |
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| The role of the microbiologist in agriculture: Seventh Annual Symposium of the Nigerian Society for Microbiology, Nsukka. November 8-10, 1978, Ayanaba, A., 1978. |
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| Denitrification in a Topsequence, Ayanaba, A. and Veldkamp, W. J., in: SCOPE/UNEP Workshop on Nitrogen Cycling in West African Ecosystems, Ibadan. December 11 - 15, 1978, 1978. |
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| The potential distribution of nitrogen from rhizobia: a review, Ayanaba, A., 1978. |
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| Effects of Fertilizer Use on Cowpea and Soybean Nodulation and Nitrogen Fixation in the Lowland Tropics. In Ayanaba and Dart, Kang, B. T., Nangju, D. and Ayanaba, A., 1977. |
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| Decomposition of carbon-14 labelled plant meterial under tropical conditions, Jenkinson, D. S. and Ayanaba, A., in: Soil Science Society of America Journal, volume 41, number 5, pages 912-915, ISSN 0361-5995, 1977. [DOI] |
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| Manpower Needs for Soil Fertility Maintainance in the Developing Nations, Ayanaba, A., University of Malaya Press, 1977. |
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| Rhizobium in Traditional and Modern Agriculture of the Humid Tropics, Ayanaba, A., in: Proceedings of the Third International Conference on Culture Collections, 14-19 March, 1977, pages 83-95, University of Bombay, Bombay, India, 1977. |
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| Response of cowpea (Vigna unguiculata) to VA-mycorhizal inoculation and rock phosphate fertilization in five unsterile Nigerian soils, Islam, R., Ayanaba, A. and Sanders, F. E., 1976. |
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| Urea transformation in some tropical soils, Ayanaba, A. and Kang, B. T., in: Soil Biology and Biochemistry, volume 8, number 4, pages 313-316, ISSN 0038-0717, 1976. |
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| The effect of clearinng and croping on the organic reserves and biomas of tropical forest soils, Ayanaba, A., Tuck-well, S.B and Jenkinson, D. S., in: Soil Biology and Biochemistry, volume 8, number 6, pages 519-525, ISSN 0038-0717, 1976. [DOI] |
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| Interaction of fertilizer use on cowpea ( Vigna unguiculata (L.) Walp.) and Soybean (Glycine max. (L.) Merill) Nodulation and Nitrogen fixation in the Lowland Tropics, Nangju, D., Kang, B. T. and Ayanaba, A., IITA, 1975. |
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| Interaction of fertilizer use on cowpea (Vigna unguiculata(L.) walp) and Soybean (Glycine max. (L.) Merrill) Nodulation and Nitrogen fixation in the lowland tropics, Kang, B. T., Nangju, D. and Ayanaba, A., 1975. |
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| Increased incidence of Pythium stem rot in cowpea treated with benomyl and related fungicides, Williams, R. J. and Ayanaba, A., in: Phytopathology, volume 65, pages 217-218, ISSN 0031-949X, 1975. [DOI] |
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| Rhizobium intropical agriculture, Ayanaba, A., 1975. |
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| Towards better use or inoculants in the humid tropics, Ayanaba, A., IITA, 1975. |
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| Initial studies on the legume Rhizobium Symbiosis, Ayanaba, A., IITA, 1975. |
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| Manpower need for the maintainace of soil fertility in the developing nations, Ayanaba, A., 1975. |
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| Rhizobium in tropical agriculture, Ayanaba, A., 1975. |
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| Increased incidence of pythium stems rot in cowpeas treated with benomyl and related fungicides, Williams, R. J. and Ayanaba, A., Abstracts of papers presented at 66th Annual Meeting of A.P.S. and 40th Session Canadian Phytopathological Society, Vancouver, Canada, 1974. |
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| Plant-parasitic nematode of population differences under no-tillage and tillage soil regimes in Western Nigeria, Caveness, F. E., Ayanaba, A. and Okigbo, B., 1974. |
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| Transformations of methylamines and formation of a hazardous product, dimethylnitrosamine, in samples of treated sewage and lake water, Ayanaba, A. and Alexander, M., in: Journal of Environmental Quality, volume 3, number 1, pages 83-89, ISSN 0047-2425, 1974. |
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| Mulching for improved soil fertility and crop production, Ayanaba, A. and Okigbo, B., 1974. |
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| Microbiology of acid tropical soils, Ayanaba, A. and Omayuli, A. P. O., number 34, 1974. |
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| Nodulation and nitrogen fixation in six grain legumes, Ayanaba, A. and Nangju, D., in: Proceedings of the First IITA Grain Legume Improvement Workshop, held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, 29 October-2 November, 1973, pages 198-204, 1973. |
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