Prof. Dr. John O. Agbenin

Profil

Derzeitige StellungProfessor W-3 und Äquivalente
FachgebietBodenwissenschaften
KeywordsSoil Environmental Chemistry, Food Safety, Soil and Water Pollution, Heavy metals, Phosphorus
Auszeichnungen

2017: Appointed a Scientific Assessor for Nigerian National Merit Award

2014: Elected Fellow, Nigerian Academy of Science (First Soil Scientist to be elected Fellow of the Academy).

Aktuelle Kontaktadresse

LandNigeria
OrtAdo Ekiti
Universität/InstitutionFederal University Oye-Ekiti
Institut/AbteilungDepartment of Soil Sciences and Land Resources Management

Gastgeber*innen während der Förderung

Prof. Dr. Peter Felix-HenningsenInstitut für Bodenkunde und Bodenerhaltung, Justus-Liebig-Universität Gießen, Gießen
Priv. Doz. Dr. Gerhard WelpBereich Bodenwissenschaften, Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn
Beginn der ersten Förderung01.02.1999

Programm(e)

1998Humboldt-Forschungsstipendien-Programm

Publikationen (Auswahl)

2017Abdu, N., Agbenin, J.O. and Buerkert, A. Operational speciation of Cd, Pb and Zn in undisturbed soil cores as influenced by cow dung manure. . In: Nigerian Journal of Scientific Research , 2017, 53-59
2015Agbenin, J.O. and Modisaemang, L. Calcium-ammonium exchange in two benchmark soils from Botswana as assessed by competing semi-empirical ion exchange equations. . In: Communications in Soil Science and Plant Analysis 46: 2757-2773, 2015, 2757-2773
2015Agbenin, J.O. and Modisaemang, L. Charge properties and the interaction of pH and ionic strength on phosphate adsorption characteristics of two benchmark soils from Botswana. . In: Communications in Soil Science and Plant Analysis , 2015, 2821-2836
2015Abdulkadir, A., Sangare, S.K., Amadou, H. and Agbenin, J.O. Nutrient balances and economic performance in urban and peri-urban vegetable production systems of three West African Cities. . In: Experimental Agriculture , 2015, 126-150
2014Agbenin, J.O. and Modisaemang, L. Potassium?ammonium exchange of two benchmark soils from Botswana and its implication for nitrogen economy of the soils. . In: Archives of Agronomy and Soil Science , 2014, 827-840
2013Ugbaje, S.U. and Agbenin, J.O. Suitability of urban wastes for crop production in Zaria, northern Nigeria: bioavailability, phytotoxicity and fractions of micronutrients. . In: Communications in Soil Science and Plant Analysis , 2013, 2720-2733
2013Egwu, G.N. and Agbenin, J.O. Lead enrichment, adsorption and speciation in urban garden soils under long-term wastewater irrigation in Northern Nigeria. . In: Environmental Earth Sciences, 2013, 1861-1870
2013Abdulkaldir, A., Leffelaar, P.A., Agbenin, J.O. and Giller, K.E. Nutrient flows and balances in urban and peri-urban agroecosystems of Kano, Nigeria. . In: Nutrient Cycling in Agroecosystems , 2013, 231-254
2013Egwu, G.N. and Agbenin, J.O. The profile distribution of Zn and the Zn2+-pH isotherms of savanna Alfisols irrigated with untreated wastewater in Northern Nigeria. . In: Chemical Speciation and Bioavailability , 2013, 97-105
2012Egwu, G.N. and Agbenin, J.O. Adsorption and solid-solution compositional relationships of cadmium in tropical savanna soils from Northern Nigeria. . In: Toxicological and Environmental Chemistry , 2012, 1701-1717
2012Abdu, N. Salawu, I.S., Agbenin, J.O. and Buerkert, A. Assessment of contamination sources of trace metals in wastewater irrigated vegetable garden soils of Kano, northern Nigeria. .. In: Nigerian Journal of Technological Research, 2012, 44-47
2012Agbenin, J.O. and Welp, G. Bioavailability of copper, cadmium, zinc and lead in tropical savanna soils assessed by diffusive gradient in thin films (DGT) and ion exchange resin membranes. . In: Environmental Monitoring and Assessment, 2012, 2275-2284
2012Abdu, N., Agbenin, J.O. and Buerkert, A. Fractionation and mobility of cadmium and zinc in urban vegetable gardens of Kano, Northern Nigeria. . In: Environmental Monitoring and Assessment 184: 2057-2066., 2012, 2057-2066
2012Ugbaje, S.U. and Agbenin, J.O. Suitability of urban wastes for crop production in Zaria, northern Nigeria: bioavailability and geochemical fractions of potentially toxic elements. . In: International Journal of Environmental Studies , 2012, 121-133
2012Egwu, G.N. and Agbenin, J.O. Field assessment of cadmium, lead and zinc contamination of soils and leaf vegetables under urban and peri-urban agriculture in northern Nigeria. . . In: Archives of Agronomy and Soil Science , 2012, 875-887
2012Akpa, S.I. and Agbenin, J.O. Impact of cow dung manure on the solubility of copper, lead and zinc in urban garden soils from Northern Nigeria. . In: Communications in Soil Science and Plant Analysis , 2012, 2789-2800
2011Abdu, N., Agbenin, J.O. and Buerkert, A.: Geochemical assessment, distribution and dynamics of trace elements in urban agricultural soils under long-term waste water irrigation in Kano, northern Nigeria. . In: Journal of Plant Nutrition and Soil Science, 2011, 447-458
2011Abdu, N., Agbenin, J.O. and Buerkert, A. Phytoavailability, human risk assessment and transfer characteristics of cadmium and zinc contamination from urban gardens in Kano, Nigeria. . In: Journal of the Science of Food and Agriculture , 2011, 2722-2730
2011Agbenin, J.O. and Cantarella, H.: Performance of soil testing laboratories in a proficiency test programme in Brazil. . In: Accreditation and Quality Assurance, 2011, 553-559
2011Abdu, N., Abdulkadir, A., Agbenin, J.O. and Buerkert, A. Vertical distribution of heavy metals in wastewater-irrigated vegetable garden soils of three West African cities. Nutrient Cycling in Agroecosystems . In: Nutrient Cycling in Agroecosystems, 2011, 387-397
2010Agbenin, J.O.: Extractability and transformation of copper and zinc added to a tropical savanna soil under long-term pasture. . In: Communications in Soil Science and Plant Analysis, 2010, 1016-1027
2010Agbenin, J.O., G. Welp and Danko M.: Fractionation and prediction of Cu, Pb and Zn uptake by two leaf vegetables from their geochemical fractions in urban garden fields in northern Nigeria. . In: Communications in Soil Science and Plant Analysis , 2010, 1028-1041
2010Agbenin, J.O. and Yakubu, S. 2010: Heterovalent cation exchange in two savanna soils of different lithogenic origin as described by the Rothmund-Kornfeld model. . In: Geoderma , 2010, 128-136
2009Agbenin, J.O., Danko, M. and Welp G.: Soil and vegetable compositional relationships of eight potentially toxic metals in urban garden fields from northern Nigeria. . In: Journal of the Science of Food and Agriculture, 2009, 49-54
2004John O. Agbenin and Peter Felix-Henningsen: Dynamics of copper fractions and solubility in a savanna soil under continuous cultivation. In: Nutrient Cycling in Agroecosystems, 2004, 117-125
2003John O. Agbenin: Extractable iron and aluminum effects on phosphate sorption in a savanna Alfisol. In: Soil science Society of America Journal, 2003, 689-695
2003John O. Agbenin: Soil saturation extract composition and sulfate solubility in a tropical semi-arid soil. In: Soil Science Society of America Journal, 2003, 1133-1139
2003John O. Agbenin: Zinc fractions and solubility in a tropical semi-arid soil under long-term cultivation. In: Biology and Fertility of Soils, 2003, 73-82
2003John O. Agbenin: Zinc fractions and solubility in a tropical semi-arid soil under long-term cultivation.. In: Biology and Fertility of Soils , 2003, 73-82
2002John O. Agbenin: Lead in a Nigerian savanna soil under long-term cultivation. In: Science of the Total Environment, 2002, 1-14
2002John O. Agbenin: The distribution and dynamics of chromium and nickel in cultivated and uncultivated semi-arid soils from nigeria. In: The Science of the Total Environment, 2002, 189-199
2002John O. Agbenin: The impact of long-term cultivation and management history on the status and dynamics of cobalt in a savanna Alfisol in Nigeria. In: European Journal of Soil Science, 2002, 169-174
2001John O. Agbenin and P. Felix Henningsen: The status and dynamics of some trace elements in a savanna soil under long-term cultivation.. In: Science of the Total Environment, 2001, 57-68
2001John O. Agbenin: The status and fluxes of alkali and alkaline-earth metals in a savanna Alfisol under long-term cultivation. In: Catena, 2001, 313-331