Thesis and Dissertation

1. Seasonal patterns of nitrate reductase activity in field grown maize. Unpublished Master of Science (M. Sc.) Research Dissertation submitted to the Department of Plant Science, Obafemi Awolowo University, Ile-Ife. In partial fulfillment of the requirements for the award of M. Sc. Degree Plant Science. 1983. 92 pp.
2. Effect of nitrogen fertilizer and plant density on agronomic traits of open-pollinating and hybrid maize (Zea mays L.). Ph.D thesis submitted to the Department of Plant Science, Obafemi Awolowo University, Ile-Ife. In partial fulfillment of the requirements for the award of Ph.D Degree Plant Science. 1988. 186 pp.
3. Journals 2018.

1. Effects of arbuscular mycorrhizal fungal inoculation on soil properties and yield of selected rice varieties. Journal of Agricultural Sciences, Vol. 63 (2): 153-170. https://doi.org/10.2298/JAS1802153O

Co-authored with: Okonji, C. J., Sakariyawo, O. S., Osunbiyi, A. G. and Ajayi, E. O.

2017

1. On-farm evaluation of n-efficient nerica and farmer rice under nitrogen application in rain fed upland and lowland agro ecosystems. FUW Journal of Agriculture & Life Sciences 1 (2):1-17.

Co-authored with: Okonji, J. C., Aderibigbe, G. S., Oikeh, O.S., Nwilene E. F., Olupomi, A. and Adeyemo, A.

1. Yield response and economic implications of soybean (Glycine max (L.). Merrill) – upland-lowland rice sequential cropping in the rainforest/savanna transitory ecosystem. Acta agriculturae Slovenica 109 (3): 529-543.

Co-authored with: Soremi, P.A.S., Sakariyawo, O. S., Olowe, V. I., Azeez, J. O. Nwilene, F. and Aderibigbe, S. G.

1. Yield and its attributes responses of drought tolerant upland NERICA rice to different nutrient supplying treatments in rainforest transitory agroecology. Acta agriculturae Slovenica 109 (1): 15-27.

Published by Biotechnical Faculty of the University of Ljubljana, Slovenia.

Co-authored with: Sakariyawo, O. S., Atayese, M. O., Babalola, A. O., Adegoke, I., Dare, M. O., Soremi, P. A. S. and Adigbo, S. O.

2016

1. Preliminary evaluation of grain amaranth (Amaranthus spp.) accessions for drought tolerance by multivariate technique. Agronomski Glasnik 78(5-6): 231-249.

Publisher: Croatian Society of Agronomist, Berislaviceva 6, Zagreb.

Co-authored with: Ajayi, E.O., Sakariyawo, O.S, and Ariyo, O.J.

1. Influence of tillage, seeding method and plant density on the performance of NERICA L-42 rice in the inland valley of rainforest/savanna agroecology. Communications in Biometry and Crop Science 11 (2): 181–191.

Published by Faculty of Agriculture and Biology, Warsaw University of Life Sciences (SGGW) Poland.

Co-authored with: Sakariyawo, O.S., Soremi, P.A.S., Olowe V.I.O., Azeez, J.O.

1. Variation in the Performance of Contrasting Maturity Class of Cowpea Cultivars (Vigna unguiculata L. WALP) in the Derived Savanna. Agro-Science Journal of Tropical Agriculture, Food, Environment and Extension 15(2): pp (in press).

Published by the Faculty of Agriculture, University of Nigeria, Nsukka, Enugu State, Nigeria.

Co-authored with: Sakariyawo, O.S., Soremi, P.A.S., Aderibigbe, S.G.

1. Effect of poultry manure and P fertilizer on some phosphorus fractions in some soils of southwestern Nigeria – An incubation study. Communications in Soil Science and Plant Analysis doi: http://dx.doi.org/10.1080/00103624.2016.1216559

Published by Taylor and Francis Group. United Kingdom.

Co-authored with: Ojo, A. O., Adetunji, M. T., and Adejuyigbe, C. O.

1. Effect of phosphorus and poultry manure on P fractions in some derived savannah soils of south western Nigeria-A greenhouse study. American Journal of Experimental Agriculture Vol. 10(4): 1-9.

Published by Sciencedomain International. www.sciencedomain.org

Co-authored with: Ojo, A. O., Adetunji, M. T., and Adejuyigbe, C. O.

2015

1. Yield and iron toxicity response of rice cultivars to nitrogen and phosphorus application rates in lowland ecology of moist savannah of Northern Nigeria. Macrothink Journal of Agricultural Studies 3(2):114-128.

Published by Macrothink Institute, Nevada, United States.

Co-authored with: Aderibigbe, S. G., Sakariyawo, O. S., Oikeh, S. O., Nwilene, F., Ajayi, O., Okonji, C. J. and Oyekanmi, A. A.

1. Soil fertility, phosphorus fractions and maize yield as affected by poultry manure and single superphosphate. International Scholarly Research Notices Volume 2015, Article ID 616213, 8 pages.

Published by Hindawi Publishing Corporation. http://dx.doi.org/10.1155/2015/616213.

Co-authored with: Ojo, A. O., Adetunji, M. T. and Adejuyigbe, C. O.

1. Impact of poultry manure on fruit yield and yield components of inland valley okra (Abelmoschus esculentus L.) in a forest – Savannah transition ecology of Nigeria. Net Journal of Agricultural Science Vol. 3(4), pp. 93-98.

Published by Net Journals, Sapele, Delta State.

Co-authored with: Olaiya A. O., Atayese, M. O., Arowolo T. O. and Oluwole S. O.

1. Evaluation of some cowpea (Vigna unguiculata L. [Walp]) genotypes for stability of performance over 4 years. Current Research in Agricultural Sciences, 2 (1):  22 – 30.

Published by Pak Publishing Group, Pakistan. http://www.pakinsight.com.

Co-authored with: Olayiwola, M. O. and P. A. S. Soremi

1. Physiological and Yield Response of Some Upland Rice Varieites to Re-watering after Imposed Soil Moisture Stress. Journal of Agricultural  Science and Environment. Vol. 15: Vol. 15(1):93-111. Published by Federal University of Agriculture, Abeokuta (FUNAAB) Journals Management Office, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria.

Co-authored with: Sakariyawo, O. S., Olagunju, S. O., Atayese, M. O., Soremi, P. A. S., Aderibigbe, S. G. Okonji, C. J. and Oyekanmi, A. A.

2014

1. Mixture productivity of cassava- based cropping system and food security under humid tropical conditions. Food and Energy Security 3(1); 46-60

Published by John Wiley & Sons Ltd and the Association of Applied Biologists

Co-authored with: Adekunle, Y. A., Olowe, V. I., Olasantan, F. O., Adetiloye, P. O., and Odedina, J. N.

1. Changes in Phosphorus Fractions in Manure and Phosphorus Fertilizer Amended Soil of Southwestern Nigeria. International Journal of Plant & Soil Science 3(1): 71-84.

Published by SCIENCEDOMAIN international, UK, USA, India.

Co-authored with: Ojo, O., M. T. Adetunji and C. O. Adejuyigbe.

1. Assessment of short duration cowpea cultivars (Vigna unguiculata (L)) for agronomic traits and grain yield in the forest-savanna agro-ecological zone of Nigeria. Journal of Applied Agricultural Research 6 (2): 227-233.

Published by Agricultural Research Council of Nigeria (ARCN), Federal Ministry of Agriculture, Abuja, Nigeria. http://www.jaar-ng.org

Co-authored with: Okonji, C. J., Sakariyawo, O. S., Oyekanmi, A. A., Aderibigbe, S. G., Soremi, P. A. S., Fajinmi, A. A. and A. K. Awoyode.

1. Agronomic and physiological responses of lowland rice varieties to mineral nutrition in rainfed inland valley of moist savanna of Nigeria. Nigerian Journal of Crop Science Volume 2 No. 1 September 2014 pp 39-45.

Published by Crop Science Society of Nigeria ℅ University of Nigeria, Nsukka.

Co-authored with: Sakariyawo, O.S., Aderibigbe, S.G., Oikeh, S.O., Nwilene, F., Ajayi, O., Okonji, C.J., Oyekanmi, A.A.

1. Response of Upland rice to tillage, seeding method and spacing in the inland valley of rainforest/savanna transitory zone of Nigeria. Journal of Agricultural Science and Environment. Vol. 14:58-72.

Published by Federal University of Agriculture, Abeokuta (FUNAAB) Journals Management Office, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria.

Co-authored with: Sakariyawo, O. S., Soremi, P. A. S., Olowe, V. I. O., Azeez, J. A., Aderibigbe, S. G. and Oyekanmi, A. A.

1. Performance of some selected NERICA rice inoculated with Arbuscula Mycoorrhizal Fungi (AMF) for double cropping in the rainforest transitory zone of Nigeria. Nigerian Journal of Crop Science 2 (1): 18-25.

Published by Crop Science Society of Nigeria ℅ University of Nigeria, Nsukka.

Co-authored with: Sakariyawo, O. S., Dare, M. O., Atayese, M. O., Oyekanmi, A. A., Aderibigbe, S. G., Okonji, C. J., Ogundaini, O. G., Olubode, A. A., Soremi, P. A. S. and Adeyemi, A. R.

2013

1. Correlation analysis of rice (Oriza sativa L) growth, yield and its yield attributes in an intercrop with cassava and melon. African Journal of Plant Science and Biotechnology Vol 7 (1): 27 – 31.

Published by Global Science Books.

Co-authored with: Okonji, C. J., Ajayi, E. O., Oyekanmi, A. A. and Sakariyawo, S. O.

1. Influence of Legume/Rice Sequence and Nitrogen on NERICA^® Rice in Rainfed Upland and Lowland Ecologies of West Africa. African Journal of Plant Science and Biotechnology Vol 7(1): 21 – 26.

Published by Global Science Books.

Co-authored with: Oikeh, S., Okonji, C. J., Aderibigbe, S. G., Nwilene, F., Ajayi, O. and Oyekanmi, A. A.

1. Agronomic Evaluation of Some Drought Tolerant NERICA Rice Varieties to Arbuscular Mycorrhizal Fungi (AMF) Inoculation in the Rainforest Transitory Zone of Nigeria. Journal of Agricultural Science Vol. 5, No. 11; 118 – 126.

Published by the Canadian Center of Science and Education. http://www.ccsenet.org/journal

Co-authored with: O. S. Sakariyawo, M. O. Dare, M. O. Atayese, A. A. Oyekanmi, S. G. Aderibigbe, C. J. Okonji, O. G. Ogundaini and P. A. S. Soremi.

1. Vegetative and Reproductive growth of upland NERICA rice (Oryza sativa L.) varieties as affected by types and rates of application of organic manure. Journal of Applied Agricultural Research 5 (2): 241 – 249.

Published by Agricultural Research Council of Nigeria (ARCN), Federal Ministry of Agriculture, Abuja, Nigeria. http://www.jaar-ng.org

Co-authored with: Oyekanmi, A. A., Bakare, O. O., Adejuyigbe, C. O., Shittu, T. A., Sakariyawo, O. S., Aderibigbe, S. G., Okonji, C. J. and Akintobi, D. A. C.

2012

1. Upland rice based intercropping system among farmers in selected villages in Ogun State in South West of Nigeria. Journal of Agriculture Extension and Rural Development Vol 4 (17) 456 – 464

Published by Academic Journal, www.academicjournals.org, Kenya and Nigeria.

Co-authored with: Okonji, C. J., Emmanuel, O.A., Oyekanmi, A. A., Aderibigbe, S.G, and Sakariyawo, O S.

1. Rice yield and yield components as influenced by phosphorus and nitrogen application rates in the moist savanna of West Africa. Journal of Agricultural Science and Technology B Vol 2 1214 – 1223

Published by David Publishing Company, http://www.davidpublisher.org. New York, USA.

Co-authored with: Okonji, C. J., Oikeh, S. O., Aderibigbe, S. G., Nwilene, F.,  Ajayi, O., and Oyekanmi, A. A.

2011

1. Classification and suitability evaluation of the soils of a toposequence at Odeda, Ogun State for the production of rice (Oryza sativa). Nigerian Journal of Soil Science Vol. 21 (2): 142 – 155.

Published by Soil Science Society of Nigeria.

Co-authored with: Ajiboye, G. A., Alabi, K. O., Aiboni, V. U., and Adesodun, J. K.

1. Effect of cowpea residue incorporation and nitrogen application rates on the productivity of upland rice. Agriculture and Biology journal of North America Vol 2 (12): 1427 –

Published by ScienceHUB, Connecticut, USA.

Co-authored with: Okonji, C. J., Aderibigbe, S.G., Oyekanmi, A. A., Sakariyawo, O. S. and Okelana, M. A. O.

2010

1. Effects of time of intercropping melon with rice on growth and yield of component crops. Journal of Applied Agricultural Research Vol. 2 pp 83 – 88.

Published by Agricultural Research Council of Nigeria (ARCN), Federal Ministry of Agriculture, Abuja, Nigeria. http://www.jaar-ng.org

Co-authored with: Ajayi. E. O., Olowe V. I. and Okonji. C. J.

1. An integrated Decision Support System for intercropping. International Journal of Decision Support System Technology 2 (3).

Published by IGI Global

Co-authored with: Sodiya, A. S., Akinwale, A. T., and Emmanuel, J. A.

2009

1. Evaluation of medium duration Cowpea for Agronomic Traits and Grain Yield in Forest-savanna Agro-ecological Zone of Nigeria. International Journal of Tropical Agriculture 27: (3 – 4) 555 – 557.

Published by SERIALS PUBLICATIONS, India.

Co-authored with: Oyekanmi, A. A., C. J. Okonji, and D. A. C. Akintobi.

1. Effect of Poultry Manure on the Yield Components and Grain Yield of Upland Rice Varieties. International Journal of Tropical Agriculture 27: (3 – 4) 549 – 553.

Published by SERIALS PUBLICATIONS, India.

Co-authored with: Oyekanmi, A. A., Okonji C. J, Odedina J. N. and Atayese, M. O.

1. Physical and water absorption characteristics of some improved rice varieties. Food and Bioprocess Technology 5 (1): 298 – 309. doi 10. 1007/s/1947-009-0288-6.

Published by Springer, USA.

Co-authored with: Shittu, T. A., Olaniyi, M. B. and Oyekanmi, A. A.

2008

1. Responses of upland rice to nitrogen and phosphorus in forest Agroecosystems. Agronomy Journal 100: 735-741.

Published by American Society of Agronomy, USA.

Co-authored with: Oikeh, S.O., F. Nwilene, S. Diatta, O.Osiname and A. Toure

1. On-Farm Evaluation of Rainfed Lowland Rice Varieties at Olokose Village, Odeda, Ogun state, Nigeria. Journal of Agronomy 7 (2): 192-196

Published by Science Alert, Dubai, UAE.

Co-authored with: Oyekanmi, A.A. and C.J. Okonji.

2007

1. Performance of Upland Rice Fitted into Lowland Rice-Vegetable/Cowpea Sequence in Rainfed Inland Valley. Agronomy Journal 99: 377 – 384

Published by American Society of Agronomy, Madison, USA.

Co-authored with: Adigbo, S. O. and V. B. Adigbo.

1. Potentials of Intercropping Rice (Oryza sativa L.) and Cassava (Manihot esculenta Crantz) of different Morphotypes in the Transition Zone of South West Nigeria. International Journal of Agricultural Research Vol. 2(5): 476 – 482.

Published by Science Alert, Dubai, UAE.

Co-authored with: Okonji, C. J., V.I.O. Olowe and E.O. Ajayi.

1. Performance of Growth and Yield of Rice (Oryza sativa L.) Varieties in a Cassava (Manihot esculenta Crantz) Rice Intercrop in the South West of Nigeria. International Journal of Agricultural Research Vol 2(4): 359 – 367

Published by Science Alert, Dubai, UAE.

Co-authored with: Okonji, C. J. and A.A. Oyekanmi.

1. Cassava Production Systems Across Some Agro-ecological Zones in South West-North West Axis of Nigeria. Asian Journal of Plant Sciences 6 (1) 158-162.

Published by Science Alert, Dubai, U.A.E.

Co-authored with: Oyekanmi, A.A.

2006

1. Green manuring and nitrogen. fertilization effects on soil chemical properties, agronomic traits and grain yield of upland rice. Moor Journal of Agricultural Research Vol. 7 No. 1, 1-8

Published by Institute of Agricultural Research and Training, Obafemi Awolowo University, Ibadan, Oyo State, Nigeria.

Co-authored with: Adigbo, S. O.

1. Effects of intercropping groundnut and weed control methods on maize production in south-western Nigeria. ASSET Series A (2006) 6 (1): 289 –296.

Published by Federal University of Agriculture, Abeokuta (FUNAAB) Journals Management Office, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria.

Co-authored with: Badmus, A. A., Lagoke, S. T. O. and Adigun, J. A.

1. Farmers participatory rice variety selection trials at Ibogun Olaogun Village, Ogun State, Nigeria. International Journal of Tropical Agriculture 24 (1); 643 – 649.

Published by SERIALS PUBLICATIONS, India.

Co-authored with: A. Y. A. Adeoti and T. O. Tayo.

1. Studies on the Evaluation of Insecticide Spraying Regimes on Cowpea Insect Pests and Yield. International Journal of Tropical Agriculture Vol. 24 (1-2) : 331-33

Published by SERIALS PUBLICATIONS, India.

Co-authored with: Oyekanmi, A. A., G. O. Olatunde and S. O. Adigbo

2005

1. Short- and Long-term Effects of Sparingly Soluble Phosphates on Crop Production in Two Contrasting Nigerian Alfisols. West African Journal of Applied Ecology 8(1):141-150.

Published by Ecological Laboratory Unit, University of Ghana, Legon, Accra, Ghana.

Co-authored with: Akinrinde, E. A.

1. Cowpea performance and phosphorus-use efficiency in response to sole and combined applications of super phosphate and market waste based organic fertilizers on a loamy sand Arenic Hapludalf. Crop Res. 30 (3): 372-379.

Published by GAURAV Society, India.

Co-authored with: Akinrinde, E. A.

1. Oil palm growth, yield and Financial returns from interplanted food crops. Moor Journal of Agricultural Research Vol 5 (1)

Published by Institute of Agricultural Research and Training, Obafemi Awolowo University, Ibadan, Oyo State, Nigeria.

Co-authored with: Fabunmi, T. O, P. O. Adetiloye and V. I. O Olowe.

1. Physico-chemical properties of early and medium maturing upland Nigerian rice varieties. Nigerian Food Journal 23:148-155.

Published by  Elsevier B.V, Netherlands.

Co-authored with: Sanni, S. A., A. F. Soyode and O. C. Taiwo.

2003

1. Effect of mucuna (Mucuna utilis L.) residue incorporation and nitrogen levels on the performance of upland rice (Oryza sativa L.) Niger. Agric. J. 34: 49 –57

Published by Agricultural Society of Nigeria.

Co-authored with: Adigbo, S. O., O. J. Ariyo and V. I. Olowe.

1. Optimum plant densities for soybean (Glycine max (L) Merril) and sesame (Sasanum indicum L.) In maize-based intercropping system in South-Western Nigeria. ASSET Series A 3(3): 79 – 89.

Published by Federal University of Agriculture, Abeokuta (FUNAAB) Journals Management Office, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria.

Co-authored with: Olowe, V. I., S. A. Durojaiye, S. A. Elegbede, A. A. Oyekanmi and P. O. Akintokun.

1. Influence of tillage systems and nitrogen fertilizer levels on growth and yield of maize (Zea mays L.) hybrids. Moor journal of Agricultural Research Vol. 4.No 1, pp 26 – 36.

Published by Institute of Agricultural Research and Training, Obafemi Awolowo University, Ibadan, Oyo State, Nigeria.

Co-authored with: A. A. Oyekanmi

2002

1. Genotype x Environment interaction and stability in cowpeas (Vigna unguiculata (L.) Walp). ASSET A 2(2): 111-117.

Published by Federal University of Agriculture, Abeokuta (FUNAAB) Journals Management Office, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria.

Co-authored with: Ariyo, O. J., and A. A. Oyekanmi.

1. Performance of rice varieties under upland and lowland rainfed ecologies of South Western Nigeria. ASSET A 2 (2): 127-140.

Published by Federal University of Agriculture, Abeokuta (FUNAAB) Journals Management Office, Federal University of Agriculture, Abeokuta, Ogun State, Nigeria.

Co-authored with: A. A. Oyekanmi, O. J. Ariyo and T. O. Tayo.

2002. Cassava based cropping systems and inputs use in different ecological zones in West and Central Africa. African Journal of Root & Tuber Crops 4 (2): 13 – 17.

Published by International Society for Tropical Root Crops, Africa Branch (ISTRC-AB). ℅ International Institute of Tropical Agriculture (IITA), Ibadan, Oyo State, Nigeria.

Co-authored with: J. E. G. Ikeorgu, A. Melifonwu, K. Aihou, N. G. Maroye, E. Dosoo, E. T. Awah, A. Tumanteh and R. A. Salawu.

54. Storage techniques for preserving cassava stems in the savanna-forest transition zone of Nigeria. Ogun Journal of Agricultural Sciences 1: 180-183.

Published by College of Agricultural Sciences, Ogun State University, Ago-Iwoye, Nigeria.

Co-authored with: M. O. Atayese and S. O. Afolami.

2000

55. Effects of seed Inoculation with Bradyrhizobium japonicum on nodulation, growth and yield of soybean (Glycine max (L) Merrill). Tropical Oilseeds Journal 5: 22-29.

Published by Nigerian Soybean Association ℅ Institute of Agricultural Research and Training, Moor Plantation, Ibadan, Oyo State, Nigeria.

Co-authored with: Adetiloye, P. O. and T. O. Tayo.

56. Effects of strip intercropping and Insecticide spray on the performance of cowpea (Vigna unguiculata (L.)Walp) in a cowpea/maize intercrop Agric. J. 31: 23-32.

Published by Agricultural Society of Nigeria.

Co-authored with: O. J. Ariyo.

57. Effect of variety, intercropping and insecticide application on the incidence and severity of Choanephora cucurbitarium – the causal agent of Lamb’s tail Pod rot Disease of cowpea (Vigna unguiculata (L) Walp Agric. J. 31:57-66.

Published by Agricultural Society of Nigeria.

Co-authored with: Osunlaja, S. O. and O. T. H. Idowu.

1999

58. Evaluation of Early and Medium duration cowpea cultivars for agronomic traits and grain yield. Nigerian Agricultural Journal 30: 1-11.

Published by Agricultural Society of Nigeria.

Co-authored with: O. J. Ariyo and V. I. Olowe.

59. Evaluation of cowpea cultivars for stability and performance in humid environment. Niger Agric. J. 30:12-17.

Published by Agricultural Society of Nigeria.

Co-authored with: O. J. Ariyo and V. I. Olowe.

60. Use of low growing crops as an alternative weed control measure in cassava based cropping system in Southern Nigeria. J. Weed Sci. 12: 17-22.

Published by Weed Science Society of Nigeria.

Co-authored with: R. A. Salawu, A. A. Melifonwu, and I. Ikeorgu.

61. Influence of legume hedgerow prunings on the properties of a degraded soil. International Journal of Tropical Agriculture 17 (1-4): 19-25.

Published by SERIALS PUBLICATIONS, India.

Co-authored with: M. T. Adetunji.

1998

62. Performance of Cowpea (Vigna unguiculata (L) Walp) varieties as measured by additive main effects and multiplicative interaction model. J. Genetics XIII: 1-5

Published by Genetics Society of Nigeria.

Co-authored with: Ariyo, O. J.

1997

63. Effect of phosphorus fertilizer on nodulation, growth and yield of cowpea (Vigna unguiculata) varieties. Indian Journal of Agricultural Sciences 67 (1): 10-12

Published by  Imperial Council of Agricultural Research (India); Indian Council of Agricultural Research.

Co-authored with: M. A. O. Okelana.

1996

64. On-Farm establishment and productivity of Gmelina and Gliricidia as browse. Nigerian Journal of Animal Production 23: 47-52.

Published by Nigerian Society for Animal Production (NSAP).

Co-authored with: Adu, I. F. and A. B. J. Aina.

1995

65. Effect of nitrogen fertilizer source on dry matter accumulation and grain yields of open-pollinated maize (Zea mays ). Samaru Journal of Agricultural Research 12: 87-98.

Published by Institute of Agricultural Research and Faculty of Agriculture, Samaru, Ahmadu Bello University, Zaria, Nigeria.

Co-authored with: C. O. Alofe.

1994

66. Growth and yield of Trichosanthes cucumerina as influenced by phosphorus and staking. African Crop Science Journal 3: 267 272

Published by African Crop Science Society, Uganda.

Co-authored with: Okelana, M. A. O.

1993

67. Effects of single or split nitrogen application on nitrate-reductase activity of maize (Zea mays-L). Nigerian Journal of Science 27: 47-53.

Published by Science Association of Nigeria ℅ University of Ibadan, Ibadan, Oyo State.

Co-authored with: C. O. Alofe.

1991

68. Influence of nitrogen levels and plant density on agronomic traits of maize (Zea mays) hybrids in a forest location. Ife Journal of Agriculture 13 (1&2): 49-58.

Published by Faculty of Agriculture, Obafemi Awolowo University, Ile-Ife, Nigeria.

Co-authored with: C. O. Alofe.

1989

69. Seasonal patterns of nitrate reductase activity in field-grown maize (Zea mays (L.)). Nigerian Journal of Science 23 (1&2): 39 – 44.

Published by Science Association of Nigeria ℅ University of Ibadan, Ibadan, Oyo State.

Co-authored with: C. O. Alofe, M. A. B. Fakorede and A. C. Adebona.

1. B. Conference Proceedings

2015

1. Assessment of community structure of arbuscular mycorrhizal fungi associated with rice varieties in five states of Nigeria. Paper presented at the International conference on mycorrhizal held at Northern Arizona University Flagstaff, Arizona, U. S. A.

Co-authored with: Babalola, O. A., Olubode, A. A., Atayese, M. O., Dare, M. O., and Adejuyigbe, C. O.

2014

71. Use of drought tolerance indices as a preliminary evaluation technique in the screen house for some selected upland rice varieties to soil moisture stress at different stress intensities, pp 170-176. In: Baiyeri, K. P., Aba, S., Okechukwu, E., Chukwudi, P., Amuji, F., Osadebe, V. O. and Mbadianya, J. I. (eds.) Proceedings of the 2^nd National Annual Conference of the Crop Science Society of Nigeria (CSSN) with the theme “Crop Production and Youth Employment in Nigeria”. University of Nsukka held between 21^st and 25^th September, 2014.

Co-authored with: Sakariyawo, O. S., Olagunju, S. O., Soremi, P. A. S., Atayese, M. O., Okonji, C. J., Aderibigbe, S. G., Oyekanmi, A. A., Nwilene, F. and Mande, S.

2013

72. Agronomic Evaluation of some Selected Medium Duration Cowpea Varieties (Vigna Unguiculata) in the Rain Forest Transitory Zone of Nigeria. Proceedings of the First National Conference of the Crop Science Society of Nigeria (CSSN). University of Nigeria Nusuka on the 15^th – 19^th Sep, 2013.

Co-authored with: Sakariyawo, O. S., Oyekanmi, A. A., Aderibigbe, S. G., Okonji, C. J and Soremi, P. A. S.

2012

73. Effect of toxicity on agronomic and physiological parameters of lowland rice in moist savanna of Nigeria. Proceeding of the 12^th annual conference of the Nigerian Societ for Experimental Biology (NISEB) University of Benin, Benin City, 14^th – 17^th March, 2012.

Co-authored with: Aderibigbe S.G., Sakariyawo, O. S., Okonji C.J., Oikeh, S. O., Ajayi O., Nwilene F. and Oyekanmi, A. A.

2009

74. Influence of Legume/rice Sequence and Nitrogen on NERICA rice in Rainfed Upland and Lowland Ecologies of West Africa. The Proceedings of the International Plant Nutrition Colloquium XVI. Held at University of California, Davis. Paper 1423. (http://repositories.cdlib.org/ipnc/xvi/1423)

Sole author.

2004

75. On-farm evaluation of interspecific rice genotypes for stability performance in fertilizer and no fertilizer environments. Proceedings of the 29^th Annual Conference of the Genetics Society of Nigeria. October 11^th – 14^th , 2004 University of Agriculture, Abeokuta, Nigeria, Nigeria. Pgs 183 – 184.

Co-authored with: Ariyo O. J. and C. O. Aremu.

2003

76. On-farm evaluation of Oryza sativa and interspecific rice cultivars grown with and without fertilizer. African Crop science Conference Proceedings.

Co-authored with: A. Y. A. Adeoti and T. O. Tayo.

2001

77. Performance of double cropped cowpea in a maize/cowpea strip cropping system. African Crop Science Science Conference Proceedings 5: 1095 – 1101.

Co-authored with: O. J. Ariyo, S. O. Adigbo, A. O. Kareem and O. Oke.

1998

78. Prescriptive farming and future of Cropping Systems in Agro ecological zones. In Jagtap (ed.) Mitigating the effect of climatic variability on food production. 1-11. Published by IITA and Nigerian Meteorological Society (1998). Printed by INTEC, Nigeria.

Co-authored with: Adetiloye, P. O.

Technical papers and Books

79. AMREC – UNAAB Production Techniques for Lowland Rice/Swamp Rice and Cassava/Rice Intercrop in Nigeria, No 1:1 – 16
80. Adetiloye P.O., A.Okeleye and G.O. Olatunde (2006). Principles and Practices of Crop Production. Ideals and Innovations Publications 299pp