• Ph.D. 2011: Soil & Water Resources and Irrigation Engineering, University of Nebraska-Lincoln, USA.
• MS. 1999: Irrigation and water management, Institut Agronomique et Vétérinaire Hassan II, Rabat, Morocco.
• Agronomy Degree 1997: College of Agronomy, University of Lomé, Togo.
Assistant Professor, ASC-Farmington, New Mexico State University 2017-Present
Associate Principal Scientist, Agronomist at Africa Rice Center, Regional station of Senegal 2016-2017
Agronomist Field Fellow at Africa Rice Center, Regional station of Senegal 2014-2016
Postdoctoral Research Scientist in the Biological Systems Engineering Department, University of Nebraska-Lincoln (USA) 2008-2011
Graduate research Assistant in the Biological Systems Engineering Department, University of Nebraska-Lincoln (USA). 2008-2011
Lecturer in the College of Agronomy, University of Lomé (Togo) 2005-2014
Physics and Chemistry High School teacher, Togo 2001-2004
Graduate student at Agronomic and Vetenary Institute Hassan II, Agadir (Morocco). 1997-1998
Water and soil management consultant at SARTORY, Lomé (Togo). 1999-2008
Internship on integrated pest control, International Institute of Tropical Agriculture, Benin. 1996-1997
Refereed Publications 1. Djaman K., S. Irmak. 2017. Evaluation of critical N and P models for maize under full and limited irrigation conditions. Italian Journal of Agronomy (in press).
Djaman K., V.C. Mel, A.B. Balde, B.V. Bado, L. Diop., B. Manneh, D. Mutiibwa, D. Rudnick, S. Irmak, K. Futakuchi. 2017. Evapotranspiration, irrigation water requirement and water productivity of rice (Oryza sativa L.) in the Sahelian environment. Paddy and Water Environment 15(3), 469-482.
Sharma V., S. Irmak, V. Sharma, K. Djaman, L. Odhiambo. 2017. Soil-water dynamics, evapotranspiration and crop coefficients of cover crop mixtures in seed maize-cover crop rotation fields: part I. Soil-water dynamics and evapotranspiration. Journal of Irrigation and Drainage Engineering| 143(9): 0001214.
Djaman K, D. Rudnick, V.C. Mel, D. Mutiibwa, L. Diop, M. Sall, I. Kabenge A. Bodian, H. Tabari, S. Irmak. 2017. Evaluation of the Valiantzas' simplified forms of the FAO-56 Penman-Monteith Reference Evapotranspiration model under humid climate. Journal of Irrigation and Drainage Engineering 133(8): 0001191
Rudnick D.R., S. Irmak, K. Djaman, V. Sharma. 2017. Impact of irrigation and nitrogen fertilizer rate on soil water trends and maize evapotranspiration during the vegetative and reproductive Periods. Agricultural Water Management 191, 77-84.