(a) AGBOOLA, D. A. (1989): Preliminary studies on dormancy and germination of seeds of some economic tropical forest tree species. Paper delivered at the 3rd Annual Conference of tree Botanical Society of Nigeria, University of Lagos. 5th – 9th March, 1989.
(b) AGBOOLA, D. A. (1990): The effect of storage condition and depth on the viability and germination of seeds of some Tropical forest tree species. Paper delivered at the 4th Annual Conference of the Botanical Society of Nigeria, University of Nigeria, Nsukka, 4th – 8th March, 1990.
(c) AGBOOLA, D. A. (1991): The effect of soil types and pH on the germination of seeds of some tropical forest tree species. Paper delivered at the 5th Annual Conference of the Botanical Society of Nigeria, Obafemi Awolowo University, Ile-Ife, 24th – 28th March, 1991.
(d) AGBOOLA, D. A. (1992a): The effect of defoliation on growth of seedlings of some tropical forest species. Paper delivered at the 6th Annual Conference of the Botanical Society of Nigeria. University of Jos, Jos 29th March – 1st April, 1992.
(e) AGBOOLA, D. A. (1992b): The effect of seed sizes on seed germination and seedling growth in six tropical forest tree species. Paper delivered at the 6th Annual Conference of the Botanical Society of Nigeria, University of Jos, Jos 29th March – 1st April, 1992
(f) AGBOOLA, D. A. (1995a): The effect of some growth hormones and thiourea on the germination of seeds of some tropical forest tree species. Paper delivered at the 8th Annual Conference of the Botanical Society of Nigeria, Ahmadu Bello University.
(g) AGBOOLA, D. A. (1995b): Studies on Dormancy and germination of seeds of Prosopis africana (Guil & Perr) TAUB. Paper delivered at the 8th Annual Conference of the Botanical Society of Nigeria, Ahmadu Bello University, Zaria.
(h) AGBOOLA, D. A. (1998): Germination and hormonal responses in seeds of three tropical tree species. Paper delivered at the 9th Annual Conference of the Botanical Society of Nigeria. University of Ilorin, Ilorin 26th July, 1998.
(i) AGBOOLA, D. A. (1998): Studies on dormancy and seed germination in three weeds of species of tropical waste land. Paper delivered at the 9th Annual Conference of the Botanical Society of Nigeria. University of Ilorin, Ilorin 26th July, 1998.
(j) AGBOOLA, D. A. (2001): Prosopis africana: stem, roots and seeds in the economy in the Guinea Savannah of Nigeria. Paper delivered at the 35th Annual Conference of the Agricultural Society of Nigeria. University of Agriculture, Abeokuta, Nigeria 16th – 18th September, 2001.
(k) AGBOOLA, D. A. (2001): Studies on the physiology of Tithonia diversifolia (Hemls). A. Gray. The Mexican sunflower. Paper delivered at the 29th Annual Conference of Weed Society of Nigeria 4th November 2001. National Agricultural Extension Research and Liaison Services (NAERLS) Ahmadu Bello University, Samaru, Zaria, Nigeria.
(l) Ebofin, A. O. and AGBOOLA, D. A. (2002): Studies and effect of some growth hormones in the seed germination and seedling growth of some trees of the Guinea Savannah. Paper delivered at the 11th Annual Conferences of the Botanical Society of Nigeria. 10th – 13th March. University of Agriculture, Abeokuta, Nigeria.
(m) Ebofin, A. O. and AGBOOLA, D. A. (2002): Studies and effect of seed size and seedling growth of some Savannah tree species. Paper delivered at the 11th Annual Conferences of he Botanical Society of Nigeria. 10th – 13th March. University of Agriculture, Abeokuta, Nigeria.
(n) Ebofin, A. O. and AGBOOLA, D. A. (2003): In vitro studies on seed germination in four savannah tree legumes. 12th Annual conference of the Botanical Society. October 20th 2003, University of Lagos.
(o) AGBOOLA, D. A., Ebofin, A. O., Ayodele, M. S., Aduradola, A. M. (2004): The influence of some physical and environmental factors on the germination of seeds of two savannah tree legumes. Paper presented at the 13th Annual conference of the Botanical Society of Nigeria, Abubakar Tafawa Balewa University, Bauchi, Nigeria 26th – 30th September, 2004.
(p) AGBOOLA, D. A., Ebofin, A. O., Ayodele, M. S., Aduradola, A. M. (2004): The effects of presowing treatments on the germination of seeds of two savannah tree legumes. Paper presented at the 13th Annual conference of the Botanical Society of Nigeria 26th – 30th September, 2004.
(q) Ajiboye, A. A., Ebofin, A. O., M. O. Atayese, M. O. Adedire, AGBOOLA, D. A. (2006): Some aspect of the seed germination and seedling growth of two multipurpose savanna trees. Paper presented at 2nd International Conference as Science and Development. College of Natural Sciences, University of Agriculture, Abeokuta 10th – 13th October.
(r) Ajiboye, A. A., Ebofin, A. O., M. O. Atayese, M. O., Adedire, AGBOOLA, D. A. and M. Kadiri (2008): Effect of scarification on the germination of Dialium guineensis and Prosopis africana. Paper presented at 2nd International Conference as Science and Development, College of Natural Sciences, University of Agriculture, Abeokuta 10th – 13th October.