• Adeyemi, O. R. and L. D. Hosu Suuru (2013). Assessment of Allelopathic Potential of Chromolaena odorata and Tithonia diversifolia on germination and growth of maize and tomato. Paper presented at the 11^th African Crop Science Society Conference held at Imperial Botanical Beach hotel, Entebbe- Uganda. Between 13^th -17^th October 2013.
•   Adeyemi, O. R.,Atayese, M. .O.,Dare, M. O.,  Sakariyawo, O. S.,  and Adigbo, S. O.  and Bakare T. O.  (2013). Weed control efficacy and arbuscular mycorrhizal (AM) colonization of upland rice varietie as affected by population densities. Paper presented  at the 3^rd African  Rice  Congress held at Hilton Hotel Conference Center Yaounde Cameroon between 21^st -25^th October 2013.

• Adigun, J. A., Adeyemi, O..R., Lagoke, S. T.O., Olorunmaiye, P. M. and Babatunde, A. O. (2012). Influence of Inter- row Spacing and Weed control in Groundnut (Arachis hypogeal (L.). Paper Presented at the 37^th Annual Conference of the Nigerian Society for Plant Protection held at the Federal University of Agriculture, Abeokuta between 6^th and 10^th May 2012.

•  Adigun, J. A., Olorunmaiye, P. M. and Adeyemi, O. R. (2012). Evaluation of Selected Cover Crops for Weed Control in Maize Production. Paper Presented at the 37^th Annual Conference of the Nigerian Society for Plant Protection held at the Federal University of Agriculture, Abeokuta between 6^th and 10^th May 2012.

• Adigun, J. A., Olorunmaiye, P. M. and Adeyemi, O. R. (2012). Evaluation of Se;lected Cover Crops For Weed Control in Maize Production. Paper Presented at the 37^th Annual Conference of the Nigerian Society for Plant Protection held at the Federal University of Agriculture, Abeokuta between 6^th and 10^th May 2012.

•  Adeyemi, O. R. Atayese, M.O, Oyekanmi, A. A, Sakariyawo, O. S., LawaL, O. I.,Aderibigbe, S.G. and Tella, O. V. (2011). Crop Performance and Weed Control Efficacy of Sweet Potato as Influenced by Maize Cultivars and Organic Manure in Maize Sweet Potato intercrop. Paper Presented at the 39^th Annual Conference of the Weed Science Society of Nigeria held at the Federal University of Agriculture, Abeokuta between October 30^th and November 2^nd 2011.

   (7) Sakariyawo, O. S., Adeyemi, O. R., Aderibigbe, S. G.,and Oyekanmi, A. A (2011).  Physiological Evaluation of Auxin-Herbicidal Action: Phytotoxic and Environmental Implication. Paper Presented at the 39^th Annual Conference of the Weed Science Society of Nigeria held at the Federal University of Agriculture, Abeokuta between October 30^th and November 2^nd 2011.

  (8) Adeyemi, O. R., Ogunsola , K. O. Effects of NPK fertilizer Rates and Different Weeding Regimes   on Growth /and Yield of Chilli Pepper, ( Capsicum frutescens L.) Paper presented at the  35th Annual Conference of the Horticultural Society of Nigeria held at Kabba College of Agriculture between 29^th October to November 3^rd 2017