DISSERTATIONS & THESIS

• Ojo, D.K. (1979).  Variability for Seedling Vigor in Nigerian Maize Populations B.Sc. Dissertation, University of Ife, Nigeria.

• Ojo, D.K. (1988) Inheritance of resistance to soybean leaf defoliator. M. Sc. Dissertation, University of Ibadan, Nigeria.

• Ojo, D.K. (2000).  Studies on Soybean Seed Quality and Longevity Improvement in the Humid Tropics. Ph.D Thesis, University of Agriculture, Abeokuta, Nigeria.

In Learned Journals

• Fakorede, M. A. B. and Ojo, D. K. 1981.  Variability for seedling vigour in maize. Experimental Agriculture 17: 195-201. (BRITAIN) (Abstract)

• Dashiell, K. E., Ariyo, O. J., Bello, L. and Ojo, D. K. 1994.  Genotype x environment interaction and simultaneous selection for high yield and stability in soybeans (Glycine maz (L.) Merr). Annal of Applied Biology 124: 133-139. (BRITAIN)

• Ojo, D. K. and Ariyo, O.J. 1999.  Inheritance of resistance to the soybean leaf defoliator (Spodoptera litoralis Boisd). J. Genet & Breed.  53: 25-30. (ITALY)

• Ojo, D. K. and Amanze, C.O. 2001.  Prediction of grain yield through heritability and genetic advance of yield parameters in soybeans (Glycine max (L) Merr.).  Nigerian Journal of Ecology 3: 10-13. (NIGERIA)

• Ojo, D. K. 2000.  Genotype x environment analyses and selection for yield stability and adaptation in tropical soybean genotypes.  Nigerian Journal of ecology 2: 49-55. (NIGERIA)

• Ojo, D. K. and Ariyo, O. J. 2000.  Assessment of seed quality of soybean genotypes sown in three contrasting tropical field ecologies using the regression and rank-sum approaches.  Moor J. Agric. Research 1:  16-22. (NIGERIA)

• Ojo, D. K., Ariyo, O.J., Adebisi, M. A. and Kehinde, O.B. 2001.  Inheritance of seed longevity in soybeans (Glycine max (L) Merr.).  Nigerian Journal of Ecology 3: 19-23. (NIGERIA)

• Ojo, D.K., Ellis, R.H. and Ajala, M.O. 2001.  Effect of time of harvest on seed germination and capacity for seedling emergence in tropical soybean genotypes.  Moor J. Agric. Research 2: 8-14. (NIGERIA)

• Ojo, D.K., Ellis, R.H., Summerfield, R.J. and Akintobi, C. A. 2001.  Seed quality and maintenance in soybean genotypes sown under irrigated and rainfed tropical field conditions. ASSET Series A 1 (1): 15-26. (NIGERIA)

• Adebisi, M. A. and Ojo, D. K. 2001. Effects of genotypes on seed quality development under West African rain-fed conditions.  Pertanika J. Trop. Agric. Sci. 24(2): 79-85. (SRI-LANKA)

• Ojo, D. K., Adebisi, M.A. and Salawu, A.W. 2002.  Effect of seed production environments on seed germination, seed yield and yield components in tropical soybeans.  Moor J. Agric. Research 3: 68-75. (NIGERIA)

• Fakoya, E. O., Ojo, D. K. and Oyesola, D. B. 2002.  Categorization of farmers in relation to use of sustainable land management practices in Ondo State, Nigeria. ASSEST Series B 2 (2): 29-36. (NIGERIA)

• Akintobi, C.A., Adebisi, M. A. and Ojo, D. K. 2002.  Multivariate Analysis of phenetic similarity among cowpea genotypes in different agro-ecological zones.  Nigeria Journal of Ecology 4(1): 18-23. (NIGERIA)

• Ojo, D. K. and Dashiell, E. K. 2002.  Gene action of seed longevity, plant height and yield characters in a soybean cross.  ASSET Series A 2(2): 151-156. (NIGERIA)

• Ogunsunmi, I. O., Saka, J. O., Afolami, C. A., Ojo, D. K. and Fakoya, E. O. 2003. Effect of dowry mildew resistance maize technology on farmers yield and income in downy mildew endemic area of Nigeria.  ASSET Series A 3(1): 15-22. (NIGERIA)

• Ajala, M. O., Adebisi, M. A. And Ojo, D. K. 2003. Effect of moisture content, genotype and storage period on seed quality of thiram-treated maize seeds. Nigerian Journal of Ecology 5: 21-27 (NIGERIA)

• Ajala, M. O., Adedipe, N. O. and Ojo, D. K. 2003.  The effect of zinc on the viability and seedling growth of deteriorated Soybean and rice.  Nigerian journal of Ecology 5: 34-38. (NIGERIA)

• Osho, S. M. and Ojo, D. K. 2003.  Effect of House level heat Treatments on Tripsin inhibitor activity in tropical soybeans:  Tropical Oilseeds Journal 8 :92-100 (NIGERIA)

• Ojo, D. K. 2003.  Heritability and combining ability of seedling emergence, grain yield and related characters in six tropical soybean genotypes.  Nigerian Journal of Genetics 18:22-28. (NIGERIA)

• Ojo, D. K. 2003. Seasonal variability, correlation, genetic determination and contribution of nine agronomic traits to seed yield in selected tropical soybean.  ASSET series A 3 (4):127-136. (NIGERIA)

• Ojo, D. K., and Adebisi, M. A. 2003.  Influence of environment on protein and oil contents of soybean seeds.  Tropical Oilseed Journal 8: 32-39. (NIGERIA)

• Ojo, D. K., Amira, J.O., Abegunde, R. and Osho, S.M. 2003.  Variations in Agronomic Characters and their contributions to grain yield in three maturity groups of tropical soybean. Tropical Oilseeds Journal 8: 18-31. (NIGERIA)

• Adebisi, M. A., Ajala, M. O., Ojo, D. K. and Salau, A. W. 2005.  Influence of population density and season on seed yield and yield components in Nigerian sesame genotypes. Journal of Tropical Agriculture.  43: 13-18 (INDIA) (Abstract)

• Ojo, D. K. and Amira, J. O. 2005. Genetics of seed size in tropical soybean. Nigerian Journal of Genetics 19: 82-91. (NIGERIA)

• Ojo D. K. 2005. Inheritance pattern and genetics of seed coat colour and seed size in a tropical soybean [Glycine max (L) Merr] cross. J. Genet. & Breed. 59: 173-178. (ITALY)

• Ojo D. K., Omikunle, O. A., Oduwaye, O. A., Ajala, M. O. and Ogunbayo, S. A. 2006. Heritability, Character Correlation and Path Coefficient Analysis among Six Inbred-Lines of Maize (Zea mays L.). World Journal of Agricultural Sciences 2 (3): 352-358. (PAKISTAN)

• Oduwaye, O. A., Ojo, D. K., and Alake, C.O.  2006. Prediction of tuber yield through heritability and genetic advance of tuber yield-related characters in cassava (Manihot esculenta Crantz). Nigerian Journal of Science 40:92-99  (NIGERIA)

• Ojo, D. K., Oduola, M. S. and Oduwaye, O. A. 2006. Graphical assessment of yield stability and adaptation in cowpeas (Vigna unguiculata (L.) Walp). Nigerian Journal of Genetics. 20: 22-32 (NIGERIA)

• Aremu, C. O., Ojo, D. K., Oduwaye, O. A. and Amira, J. O. 2006 .Comparison of Joint Regression Analysis (JRA) and Additive Main Effect and Multiplicative Interaction (AMMI) model in the study of G x E interaction in soybean across two agro ecological zones in Nigeria. Nigerian Journal of Genetics 20: 98-110 (NIGERIA)

• Ojo, D. K., Amira, J. O. and Oduwaye, O. A. (2007). Genetic Variability for Biological Nitrogen Fixation Traits in Tropical Soybeans (Glycine max (L) Merr). Nature and Science, 5 (1): 69-74. (USA)

• Ogunbayo, S. A., Ojo, D. K., Popoola, A. R., Ariyo, O. J., Sie, M., Sanni, K. A., Nwilene, F. E., Somado, E. A., Guie, R. G., Tia, D. D., Oyelakin, O. O. and Shittu,A. (2007). Genetic comparisons of landrace rice accessions by morphological and RAPD techniques. Asian Journal of Plant Sciences 6 (4): 653 – 666. (PAKISTAN) (Abstract)

• Ojo, D. K. and Oduwaye, O. A. 2007. Inter character association of tuber yield and yield components in cassava (Manihot esculenta) Tropicultural (In press) (BELGIUM)

• Kayode A. Sanni, I., Fawole, R. G. Guei, D. K. Ojo, Eklou A. Somado, D. Daniel Tia, S. Ayoni Ogunbayo, I. Sanchez. 2008. Geographical patterns of phenotypic diversity in Oryza sativa landraces of Cote d’ Ivoire. Euphytica 160:389-400 (NETHERLANDS) (Abstract)

• Ojo, D. K., Ogunbayo, S. A., Akinwale, A. F., Oduwaye, O. A. and Idehen, E. O. 2008. Genetic evaluation of phosphorus utilization in tropical cowpea (Vigna unguiculata (L) Walp). Bostwana Journal of Agriculture and Applied Sciences  4 (1): 90-98. (BOTSWANA) (Abstract)

• Olatunde, G. O., Biobaku, I. A., Ojo, D. K., Pitan, O.  and Adegbite, E. A. 2008. Inheritance of Resistance in Cowpea to Pod Sucking Bug, Clavigralla tomentosicollis Stal. (Hemiptera: Coreidae). Tropical Science 47 (3)23:128-133. (BRITAIN) (Abstract)

• Alake, C.O., Ojo, D.K., Oduwaye, O.A. and Adekoya, M.A. 2008. Genetic Variability and correlation studies in yield-related characters of tropical maize (Zea mays L ).ASSET Journal Series A In press (NIGERIA)

• Sanni, K. A., Ojo, D. K., Adebisi, M. A., Samado, E. A., Ariyo, O. J., Sie, M., Akintayo, I., Tia, D. D., Ogunbayo, S. A., Cisse, B., Sikirou, M. and Adekoya, M. A. 2009. Ratooning Potential of Interspecific NERICA Rice Varieties (Oryza glaberrima x Oryza sativa). International Journal of Botany 4 (4): 112-115. (PAKISTAN) (Abstract)

• Sanni, K. A.; Ariyo, O.J. ; Ojo, D.K.; Gregorio,G; Somado, E.A; Sanchez,  I; Sie, M.; Futakuchi,K.; Guiei, R.G; Wopereis,M.C. 2009. Additive Main Effects and Multiplicative Interactions of Grain Yield Performances in Rice Genotypes Across Environments. Asian Journal of Plant Sciences 8(1): 48-53. (PAKISTAN)