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1

Field assessment of cadmium, lead and zinc contamination of soils and leaf vegetables under urban and peri-urban agriculture in northern Nigeria

Egwu, Gloria N., Agbenin, John O.

Journal:

Archives of Agronomy and Soil Science

Year:

2013

Language:

english

File:

PDF, 142 KB

english, 2013

2

Impact of Cow Dung Manure on the Solubility of Copper, Lead, and Zinc in Urban Garden Soils from Northern Nigeria

Akpa, Stephen Itolo, Agbenin, John O.

Journal:

Communications in Soil Science and Plant Analysis

Year:

2012

Language:

english

File:

PDF, 252 KB

english, 2012

3

The Effects of Crop Rotation and Nitrogen Fertilization on Soil Chemical and Microbial Properties in a Guinea Savanna Alfisol of Nigeria

M. K. A. Adeboye, E. N. O. Iwuafor, J. O. Agbenin

Journal:

Year:

2006

Language:

english

File:

PDF, 308 KB

english, 2006

4

Phosphorus sorption by three cultivated savanna alfisols as influenced by pH

Journal:

Nutrient Cycling in Agroecosystems

Year:

1995-1996

Language:

english

File:

PDF, 459 KB

english, 1995-1996

5

Assessment of nitrogen mineralization potential and availability from neem seed residue in a savanna soil

J. O. Agbenin, E. B. Agbaji, I. Suleiman, A. S. Agbaji

Journal:

Biology and Fertility of Soils

Year:

1999

Language:

english

File:

PDF, 66 KB

english, 1999

6

Dynamics of phosphorus fractions in a savanna Alfisol under continuous cultivation

J. O. Agbenin, J. T. Goladi

Journal:

Soil Use and Management

Year:

1998

Language:

english

File:

PDF, 717 KB

english, 1998

7

Dynamics of copper fractions and solubility in a savanna soil under continuous cultivation

John O. Agbenin, Peter Felix-Henningsen

Journal:

Nutrient Cycling in Agroecosystems

Year:

2004

Language:

english

File:

PDF, 2.31 MB

english, 2004

8

The microbial biomass properties of a savanna soil under improved grass and legume pastures in northern Nigeria

John O. Agbenin, Tomilayo Adeniyi

Journal:

Agriculture, Ecosystems & Environment

Year:

2005

Language:

english

File:

PDF, 160 KB

english, 2005

9

Carbon, nitrogen and phosphorus dynamics under continuous cultivation as influenced by farmyard manure and inorganic fertilizers in the savanna of northern Nigeria

J.O. Agbenin, J.T. Goladi

Journal:

Agriculture, Ecosystems & Environment

Year:

1997

Language:

english

File:

PDF, 626 KB

english, 1997

10

Heterovalent cation exchange in two savanna soils of different lithogenic origin as described by the Rothmund–Kornfeld model

Samuel Yakubu, John O. Agbenin

Journal:

Year:

2010

Language:

english

File:

PDF, 739 KB

english, 2010

11

Vertical distribution of heavy metals in wastewater-irrigated vegetable garden soils of three West African cities

Nafiu Abdu, Aisha Abdulkadir, John O. Agbenin, Andreas Buerkert

Journal:

Nutrient Cycling in Agroecosystems

Year:

2011

Language:

english

File:

PDF, 248 KB

english, 2011

12

Evaluation of neem seed powder for Fusarium wilt and Meloidogyne control on tomato

Agbenin, NO, Emechebe, AM, Marley, PS

Journal:

Archives of Phytopathology and Plant Protection

Year:

2004

Language:

english

File:

PDF, 152 KB

english, 2004

13

Extractable Iron and Aluminum Effects on Phosphate Sorption in a Savanna Alfisol

Agbenin, John O.

Journal:

Soil Science Society of America Journal

Year:

2003

Language:

english

File:

PDF, 95 KB

english, 2003

14

The basaltic soils of Plateau State, Nigeria: Properties, classification and management practices

A, M Hassan, B, A Raji, W, B Malgwi, J, O Agbenin

Journal:

Journal of Soil Science and Environmental Management

Year:

2015

File:

PDF, 563 KB

2015

15

The cation exchange properties and microbial carbon, nitrogen and phosphorus in savanna Alfisol under continuous cultivation

Goladi, J T, Agbenin, J O

Journal:

Journal of the Science of Food and Agriculture

Year:

1997

Language:

english

File:

PDF, 222 KB

english, 1997

16

Soil and vegetable compositional relationships of eight potentially toxic metals in urban garden fields from northern Nigeria

John O. Agbenin, M Danko, Gerphard Welp

Journal:

Journal of the Science of Food and Agriculture

Year:

2009

Language:

english

File:

PDF, 93 KB

english, 2009

17

Phytoavailability, human risk assessment and transfer characteristics of cadmium and zinc contamination from urban gardens in Kano, Nigeria

Nafiu Abdu, John O Agbenin, Andreas Buerkert

Journal:

Journal of the Science of Food and Agriculture

Year:

2011

Language:

english

File:

PDF, 182 KB

english, 2011

18

Phosphate-induced zinc retention in a tropical semi-arid soil

Journal:

European Journal of Soil Science

Year:

1998

File:

PDF, 954 KB

1998

19

The impact of long-term cultivation and management history on the status and dynamics of cobalt in a savanna Alfisol in Nigeria

Journal:

European Journal of Soil Science

Year:

2002

Language:

english

File:

PDF, 179 KB

english, 2002

20

Free energy and kinetics of dissolution of Sokoto rock phosphate and the implications for replenishing phosphorus in the savanna soil of Nigeria

Journal:

European Journal of Soil Science

Year:

2004

Language:

english

File:

PDF, 132 KB

english, 2004

21

Adsorbed phosphorus partitioning in some benchmark soils from Northeast Brazil

Journal:

Nutrient Cycling in Agroecosystems

Year:

1994-1995

Language:

english

File:

PDF, 526 KB

english, 1994-1995

22

Effect of boron and nitrogen fertilization on cowpea nodulation, mineral nutrition and grain yield

J. O. Agbenin, G. Lombin, J. J. Owonubi

Journal:

Nutrient Cycling in Agroecosystems

Year:

1990

Language:

english

File:

PDF, 558 KB

english, 1990

23

Zinc fractions and solubility in a tropical semi-arid soil under long-term cultivation

John O. Agbenin

Journal:

Biology and Fertility of Soils

Year:

2003

Language:

english

File:

PDF, 215 KB

english, 2003

24

A critical assessment of methods for determining organic phosphorus in savanna soils

J. O. Agbenin, E. N. O. Iwuafor, B. Ayuba

Journal:

Biology and Fertility of Soils

Year:

1999

Language:

english

File:

PDF, 63 KB

english, 1999

25

Performance of commercial soil laboratories in a proficiency test program in Brazil

John O. Agbenin, Heitor Cantarella

Journal:

Accreditation and Quality Assurance

Year:

2011

Language:

english

File:

PDF, 433 KB

english, 2011

26

Bioavailability of copper, cadmium, zinc, and lead in tropical savanna soils assessed by diffusive gradient in thin films (DGT) and ion exchange resin membranes

John O. Agbenin, Gerhard Welp

Journal:

Environmental Monitoring and Assessment

Year:

2012

Language:

english

File:

PDF, 285 KB

english, 2012

27

Fractionation and mobility of cadmium and zinc in urban vegetable gardens of Kano, Northern Nigeria

Nafiu Abdu, John O. Agbenin, Andreas Buerkert

Journal:

Environmental Monitoring and Assessment

Year:

2012

Language:

english

File:

PDF, 349 KB

english, 2012

28

Evaluation of mixed cation–anion exchange resins as extractants for potentially available micronutrients in tropical soils

J.O. Agbenin, C.A. de Abreu, M.F. Abreu, B. van Raij

Journal:

Nutrient Cycling in Agroecosystems

Year:

2002

Language:

english

File:

PDF, 74 KB

english, 2002

29

Lead in a Nigerian savanna soil under long-term cultivation

John O. Agbenin

Journal:

Science of The Total Environment

Year:

2002

Language:

english

File:

PDF, 461 KB

english, 2002

30

The distribution and dynamics of chromium and nickel in cultivated and uncultivated semi-arid soils from Nigeria

Journal:

Science of The Total Environment

Year:

2002

Language:

english

File:

PDF, 181 KB

english, 2002

31

Phosphorus transformations in a toposequence of lithosols and cambisols from semi-arid northeastern brazil

J.O. Agbenin, H. Tiessen

Journal:

Year:

1994

Language:

english

File:

PDF, 1.23 MB

english, 1994

32

Soil properties and their variations on two contiguous hillslopes in Northeast Brazil

J.O. Agbenin, H. Tiessen

Journal:

Year:

1995

Language:

english

File:

PDF, 707 KB

english, 1995

33

Effect of soil–dung manure incubation on the solubility and retention of applied phosphate by a weathered tropical semi-arid soil

John O. Agbenin, Stella O. Igbokwe

Journal:

Year:

2006

Language:

english

File:

PDF, 201 KB

english, 2006

34

Potassium–calcium and potassium–magnesium exchange equilibria in an acid savanna soil from northern Nigeria

John O. Agbenin, Samuel Yakubu

Journal:

Year:

2006

Language:

english

File:

PDF, 423 KB

english, 2006

35

Competitive adsorption of copper and zinc by a Bt horizon of a savanna Alfisol as affected by pH and selective removal of hydrous oxides and organic matter

John O Agbenin, Latifatu A Olojo

Journal:

Year:

2004

Language:

english

File:

PDF, 201 KB

english, 2004

36

Rate processes of calcium, magnesium and potassium desorption from variable-charge soils by mixed ion-exchange resins

John O. Agbenin, Bernardo van Raij

Journal:

Year:

1999

Language:

english

File:

PDF, 145 KB

english, 1999

37

The status and dynamics of some trace elements in a savanna soil under long-term cultivation

John O. Agbenin, Peter Felix-Henningsen

Journal:

Science of The Total Environment

Year:

2001

Language:

english

File:

PDF, 168 KB

english, 2001

38

Extraction of phytoavailable trace metals from tropical soils by mixed ion exchange resin modified with inorganic and organic ligands

John O Agbenin, Cleide A De Abreu, Bernardo van Raij

Journal:

Science of The Total Environment

Year:

1999

Language:

english

File:

PDF, 103 KB

english, 1999

39

The status and fluxes of alkali and alkaline-earth metals in a savanna Alfisol under long-term cultivation

Journal:

Year:

2001

Language:

english

File:

PDF, 210 KB

english, 2001

40

Erratum to “The status and fluxes of alkali and alkaline-earth metals in a savanna Alfisol under long-term cultivation” [CATENA 45 (2001) 313–331]

Journal:

Year:

2002

Language:

english

File:

PDF, 55 KB

english, 2002

41

Mirsal, I.A. Soil Pollution: Origin, Monitoring, Restoration. Springer Verlag, Heidelberg, 2004. xi + 252 pp. £61.50 (Euro79.95; US$109), hardback. ISBN 3-540-40143-1.

Journal:

European Journal of Soil Science

Year:

2004

Language:

english

File:

PDF, 118 KB

english, 2004

42

Lead enrichment, adsorption and speciation in urban garden soils under long-term wastewater irrigation in northern Nigeria

G. N. Egwu, J. O. Agbenin

Journal:

Environmental Earth Sciences

Year:

2013

Language:

english

File:

PDF, 441 KB

english, 2013

43

Erratum to: Nutrient flows and balances in urban and peri-urban agroecosystems of Kano, Nigeria

Aisha Abdulkadir, Peter A. Leffelaar, John O. Agbenin, Ken E. Giller

Journal:

Nutrient Cycling in Agroecosystems

Year:

2013

Language:

english

File:

PDF, 94 KB

english, 2013

44

Phosphorus Sorption at Field Capacity and Soil Ionic Strength: Kinetics and Transformation

Agbenin, J. O., Tiessen, H.

Journal:

Soil Science Society of America Journal

Year:

1995

Language:

english

File:

PDF, 349 KB

english, 1995

45

Phosphorus Forms in Particle-Size Fractions of a Toposequence from Northeast Brazil

Agbenin, J. O., Tiessen, H.

Journal:

Soil Science Society of America Journal

Year:

1995

Language:

english

File:

PDF, 276 KB

english, 1995

46

Sulfate Retention by Kaolinitic Alfisols from Nigerian Savanna

Agbenin, John O.

Journal:

Soil Science Society of America Journal

Year:

1997

Language:

english

File:

PDF, 179 KB

english, 1997

47

Nutrient flows and balances in urban and peri-urban agroecosystems of Kano, Nigeria

Abdulkadir, Aisha, Leffelaar, Peter A., Agbenin, John O., Giller, Ken Everlyn

Journal:

Nutrient Cycling in Agroecosystems

Year:

2013

Language:

english

File:

PDF, 677 KB

english, 2013

48

Suitability of urban wastes for crop production in Zaria, northern Nigeria: bioavailability and geochemical fractions of potentially toxic elements

Ugbaje, Sebastian U., Agbenin, John O.

Journal:

International Journal of Environmental Studies

Year:

2012

Language:

english

File:

PDF, 1003 KB

english, 2012

49

The role of root-knot nematode on the wilt disease of Telfairiaoccidentalis in northern Nigeria

Agbenin, Nnennaya Ogechi

Journal:

Archives of Phytopathology and Plant Protection

Year:

2012

Language:

english

File:

PDF, 123 KB

english, 2012

50

Fractionation and Prediction of Copper, Lead, and Zinc Uptake by Two Leaf Vegetables from Their Geochemical Fractions in Urban Garden Fields in Northern Nigeria

Agbenin, John O., Welp, Gerphard, Danko, M.

Journal:

Communications in Soil Science and Plant Analysis

Year:

2010

Language:

english

File:

PDF, 292 KB

english, 2010