Committees


2022

S - Soil Fertility and Plant Nutrition Division - Officers


Member
Fabian Fernandez
Term: Jan 01, 2022 - Dec 31, 2022
Department of Soil, Water, and Climate
S233 Soil Science
1991 Upper Buford Circle
St Paul MN 55108 USA
Tel: 612-625-7460
Email: fabiangf@umn.edu


2021

S - Soil Fertility and Plant Nutrition Division - Officers


Member
Fabian Fernandez
Term: Jan 01, 2021 - Dec 31, 2021
Department of Soil, Water, and Climate
S233 Soil Science
1991 Upper Buford Circle
St Paul MN 55108 USA
Tel: 612-625-7460
Email: fabiangf@umn.edu


2020

S - Soil Fertility and Plant Nutrition Division - Officers


Past Chair, Soil Fertility & Plant Nutrition Division
Fabian Fernandez
Term: Jan 01, 2020 - Dec 31, 2020
Department of Soil, Water, and Climate
S233 Soil Science
1991 Upper Buford Circle
St Paul MN 55108 USA
Tel: 612-625-7460
Email: fabiangf@umn.edu


2019

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Soil Fertility & Plant Nutrition Division
Fabian Fernandez
Term: Jan 01, 2019 - Dec 31, 2019
Department of Soil, Water, and Climate
S233 Soil Science
1991 Upper Buford Circle
St Paul MN 55108 USA
Tel: 612-625-7460
Email: fabiangf@umn.edu

Past Chair, Soil Fertility & Plant Nutrition Division
Dorivar Ruiz Diaz
Term: Jan 01, 2019 - Dec 31, 2019
2711 Throckmorton Hall
Kansas State University
Manhattan KS 66506 USA
Tel: 785-532-6183
Email: ruizdiaz@ksu.edu


2018

S - Soil Fertility and Plant Nutrition Division - Officers


Agricultural Soil and Food Systems Group SSSA Board Rep.
Alan Franzluebbers
Term: Jan 01, 2018 - Dec 31, 2020
USDA-ARS
3218 Williams Hall
NCSU Campus Box 7619
Raleigh NC 27695 USA
Tel: 919-515-1973
Email: alan.franzluebbers@ars.usda.gov

Chair, Soil Education & Outreach Division
Susan Edinger-Marshall
Term: Jan 01, 2018 - Dec 31, 2018
Humboldt State University
Dept. of Forestry and Wildland Resource
1 Harpst St.
Arcata CA 95521 USA
Tel: 707-826-4064
Email: sem11@humboldt.edu

Chair, Soil Fertility & Plant Nutrition Division
Dorivar Ruiz Diaz
Term: Jan 01, 2018 - Dec 31, 2018
2711 Throckmorton Hall
Kansas State University
Manhattan KS 66506 USA
Tel: 785-532-6183
Email: ruizdiaz@ksu.edu

Chair Elect, Soil Fertility & Plant Nutrition Division
Fabian Fernandez
Term: Jan 01, 2018 - Dec 31, 2018
Department of Soil, Water, and Climate
S233 Soil Science
1991 Upper Buford Circle
St Paul MN 55108 USA
Tel: 612-625-7460
Email: fabiangf@umn.edu

Past Chair, Soil Fertility & Plant Nutrition Division
James Camberato
Term: Jan 01, 2018 - Dec 31, 2018
Purdue University Agronomy 3-365
915 W. State Street
West Lafayette IN 47907-2054 USA
Tel: 765-496-9338
Email: jcambera@purdue.edu

Past Chair, Soil Education & Outreach Division
April Ulery
Term: Jan 01, 2018 - Dec 31, 2018
New Mexico State University
Plant & Env Sci, PO Box 30003, MSC 3Q
Las Cruces NM 88003-8001 USA
Tel: 575-646-2219
Email: aulery@nmsu.edu


2017

S - Soil Fertility and Plant Nutrition Division - Officers


Agricultural Soil and Food Systems Group SSSA Board Rep.
John Grove
Term: Jan 01, 2017 - Dec 31, 2019
UK Research and Education Center
1205 Hopkinsville Street
Princeton KY 42445 USA
Tel: 270-365-7541
Email: jgrove@uky.edu

Chair, Soil Fertility & Plant Nutrition Division
James Camberato
Term: Jan 01, 2017 - Dec 31, 2017
Purdue University Agronomy 3-365
915 W. State Street
West Lafayette IN 47907-2054 USA
Tel: 765-496-9338
Email: jcambera@purdue.edu

Chair Elect, Soil Fertility & Plant Nutrition Division
Dorivar Ruiz Diaz
Term: Jan 01, 2017 - Dec 31, 2017
2711 Throckmorton Hall
Kansas State University
Manhattan KS 66506 USA
Tel: 785-532-6183
Email: ruizdiaz@ksu.edu

Past Chair, Soil Fertility & Plant Nutrition Division
Carl Crozier
Term: Jan 01, 2017 - Dec 31, 2017
North Carolina State University
Dept of Crop & Soil Sciences
207 Research Station Road
Plymouth NC 27962 USA
Tel: 252-793-4428
Email: carl_crozier@ncsu.edu


2016

S - Soil Fertility and Plant Nutrition Division - Officers


Agricultural Soil and Food Systems Group SSSA Board Rep.
Richard Ferguson
Term: Jan 01, 2016 - Dec 31, 2018
University of Nebraska - Lincoln
Dept. of Agronomy & Horticulture
376 Keim Hall
Lincoln NE 68583-0724 USA
Tel: 402-472-1144
Email: rferguson1@unl.edu

Chair, Soil Fertility & Plant Nutrition Division
Carl Crozier
Term: Jan 01, 2016 - Dec 31, 2016
North Carolina State University
Dept of Crop & Soil Sciences
207 Research Station Road
Plymouth NC 27962 USA
Tel: 252-793-4428
Email: carl_crozier@ncsu.edu

Past Chair
Carrie Laboski
Term: Jan 01, 2016 - Dec 31, 2016
Univ. of Wisconsin-Madison
Dept. of Soil Science
1525 Observatory Drive
Madison WI 53706 USA
Tel: 608-263-2795
Email: laboski@wisc.edu

Chair Elect, Soil Fertility & Plant Nutrition Division
James Camberato
Term: Jan 01, 2016 - Dec 31, 2016
Purdue University Agronomy 3-365
915 W. State Street
West Lafayette IN 47907-2054 USA
Tel: 765-496-9338
Email: jcambera@purdue.edu


2015

S - Soil Fertility and Plant Nutrition Division - Officers


Chair
Carrie Laboski
Term: Jan 01, 2015 - Dec 31, 2015
Univ. of Wisconsin-Madison
Dept. of Soil Science
1525 Observatory Drive
Madison WI 53706 USA
Tel: 608-263-2795
Email: laboski@wisc.edu

Past Chair
Peter Scharf
Term: Jan 01, 2015 - Dec 31, 2015
University of Missouri
Division of Plant Sciences
214 Waters
Columbia MO 65211 USA
Tel: 573-882-0777
Email: scharfp@missouri.edu

Chair Elect, Soil Fertility & Plant Nutrition Division
Carl Crozier
Term: Jan 01, 2015 - Dec 31, 2015
North Carolina State University
Dept of Crop & Soil Sciences
207 Research Station Road
Plymouth NC 27962 USA
Tel: 252-793-4428
Email: carl_crozier@ncsu.edu


2014

S - Soil Fertility and Plant Nutrition Division - Officers


Chair
Peter Scharf
Term: Jan 01, 2014 - Dec 31, 2014
University of Missouri
Division of Plant Sciences
214 Waters
Columbia MO 65211 USA
Tel: 573-882-0777
Email: scharfp@missouri.edu

Chair-Elect
Carrie Laboski
Term: Jan 01, 2014 - Dec 31, 2014
Univ. of Wisconsin-Madison
Dept. of Soil Science
1525 Observatory Drive
Madison WI 53706 USA
Tel: 608-263-2795
Email: laboski@wisc.edu

Past Chair
Kevin Bronson
Term: Jan 01, 2014 - Dec 31, 2014
21881 N. Cardon Lane
Maricopa AZ 85138 USA
Tel: 520-316-6380
Email: Kevin.Bronson@ars.usda.gov


2013

S - Soil Fertility and Plant Nutrition Division - Officers


Chair
Kevin Bronson
Term: Jan 01, 2013 - Dec 31, 2013
21881 N. Cardon Lane
Maricopa AZ 85138 USA
Tel: 520-316-6380
Email: Kevin.Bronson@ars.usda.gov

Chair-Elect
Peter Scharf
Term: Jan 01, 2013 - Dec 31, 2013
University of Missouri
Division of Plant Sciences
214 Waters
Columbia MO 65211 USA
Tel: 573-882-0777
Email: scharfp@missouri.edu

Past Chair
Antonio Mallarino
Term: Jan 01, 2013 - Dec 31, 2013
Iowa State University
Department of Agronomy
716 Farm House Lane
Ames IA 50011-1010 USA
Tel: 515-294-6200
Email: apmallar@iastate.edu


2012

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Antonio Mallarino
Term: Jan 01, 2012 - Dec 31, 2012
Iowa State University
Department of Agronomy
716 Farm House Lane
Ames IA 50011-1010 USA
Tel: 515-294-6200
Email: apmallar@iastate.edu

Chair-Elect, Div. S-4
Kevin Bronson
Term: Jan 01, 2012 - Dec 31, 2012
21881 N. Cardon Lane
Maricopa AZ 85138 USA
Tel: 520-316-6380
Email: Kevin.Bronson@ars.usda.gov

Past Chair, Div. S-4
Merle Vigil
Term: Jan 01, 2012 - Dec 31, 2012
USDA-ARS, Central Great Plains Res. Station
40335 County Rd. GG
Akron CO 80720-1029 USA
Tel: 970-345-2259
Email: merle.vigil@ars.usda.gov


2011

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Merle Vigil
Term: Jan 01, 2011 - Dec 31, 2011
USDA-ARS, Central Great Plains Res. Station
40335 County Rd. GG
Akron CO 80720-1029 USA
Tel: 970-345-2259
Email: merle.vigil@ars.usda.gov

Chair-Elect, Div. S-4
Antonio Mallarino
Term: Jan 01, 2011 - Dec 31, 2011
Iowa State University
Department of Agronomy
716 Farm House Lane
Ames IA 50011-1010 USA
Tel: 515-294-6200
Email: apmallar@iastate.edu

Past Chair, Div. S-4
John Lamb
Term: Jan 01, 2011 - Dec 31, 2011
University of Minnesota
Dept of Soil, Water & Climate
439 Borlaug Hall, 1991 Upper Buford
St. Paul MN 55108 USA
Tel: 612-625-1772
Email: johnlamb@umn.edu


2010

S - Soil Fertility and Plant Nutrition Division - Officers


Div. S-4 Bd. Rep.
Daniel Sweeney
Term: Jan 01, 2010 - Dec 31, 2012
KSU - SE Ag Research Center
PO Box 316
Parsons KS 67357 USA
Tel: 620-820-6130
Email: dsweeney@ksu.edu

Chair, Div. S-4
John Lamb
Term: Jan 01, 2010 - Dec 31, 2010
University of Minnesota
Dept of Soil, Water & Climate
439 Borlaug Hall, 1991 Upper Buford
St. Paul MN 55108 USA
Tel: 612-625-1772
Email: johnlamb@umn.edu

Chair-Elect, Div. S-4
Merle Vigil
Term: Jan 01, 2010 - Dec 31, 2010
USDA-ARS, Central Great Plains Res. Station
40335 County Rd. GG
Akron CO 80720-1029 USA
Tel: 970-345-2259
Email: merle.vigil@ars.usda.gov

Past Chair, Div. S-4
Richard Norman
Term: Jan 01, 2010 - Dec 31, 2010
University of Arkansas
Department of Crop, Soil, & Environmental Sciences
PTSC 115
Fayetteville AR 72701 USA
Tel: 479-575-5738
Email: rnorman@uark.edu


2009

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Richard Norman
Term: Jan 01, 2009 - Dec 31, 2009
University of Arkansas
Department of Crop, Soil, & Environmental Sciences
PTSC 115
Fayetteville AR 72701 USA
Tel: 479-575-5738
Email: rnorman@uark.edu

Chair-Elect, Div. S-4
John Lamb
Term: Jan 01, 2009 - Dec 31, 2009
University of Minnesota
Dept of Soil, Water & Climate
439 Borlaug Hall, 1991 Upper Buford
St. Paul MN 55108 USA
Tel: 612-625-1772
Email: johnlamb@umn.edu

Past Chair, Div. S-4
Miguel Cabrera
Term: Jan 01, 2009 - Dec 31, 2009
University of Georgia
College of Agricultural & Environmental Sciences
3111 Miller Plant Sciences Building
Athens GA 30602-7272 USA
Tel: 706-542-1242
Email: mcabrera@uga.edu


2007

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Miguel Cabrera
Term: Nov 08, 2007 - Dec 31, 2008
University of Georgia
College of Agricultural & Environmental Sciences
3111 Miller Plant Sciences Building
Athens GA 30602-7272 USA
Tel: 706-542-1242
Email: mcabrera@uga.edu

Chair-Elect, Div. S-4
Richard Norman
Term: Nov 08, 2007 - Dec 31, 2008
University of Arkansas
Department of Crop, Soil, & Environmental Sciences
PTSC 115
Fayetteville AR 72701 USA
Tel: 479-575-5738
Email: rnorman@uark.edu

Past Chair, Div. S-4
David Franzen
Term: Nov 08, 2007 - Dec 31, 2008
NDSU Extension Service
Dept. 7180, PO Box 6050
Fargo ND 58108-6050 USA
Tel: 701-231-8884
Email: david.franzen@ndsu.edu


2006

S - Soil Fertility and Plant Nutrition Division - Officers


Div. S-4 Bd. Rep.
Daniel Sweeney
Term: Nov 16, 2006 - Dec 31, 2009
KSU - SE Ag Research Center
PO Box 316
Parsons KS 67357 USA
Tel: 620-820-6130
Email: dsweeney@ksu.edu

Chair, Div. S-4
David Franzen
Term: Nov 16, 2006 - Nov 08, 2007
NDSU Extension Service
Dept. 7180, PO Box 6050
Fargo ND 58108-6050 USA
Tel: 701-231-8884
Email: david.franzen@ndsu.edu

Chair-Elect, Div. S-4
Miguel Cabrera
Term: Nov 16, 2006 - Nov 08, 2007
University of Georgia
College of Agricultural & Environmental Sciences
3111 Miller Plant Sciences Building
Athens GA 30602-7272 USA
Tel: 706-542-1242
Email: mcabrera@uga.edu

Past Chair, Div. S-4
H. Allen Torbert
Term: Nov 16, 2006 - Nov 08, 2007
USDA-ARS National Soil Dynamics Laboratory
411 S. Donahue Dr.
Auburn AL 36832 US
Tel: 334-844-3979
Email: allen.torbert@ars.usda.gov


2005

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
H. Allen Torbert
Term: Nov 10, 2005 - Nov 16, 2006
USDA-ARS National Soil Dynamics Laboratory
411 S. Donahue Dr.
Auburn AL 36832 US
Tel: 334-844-3979
Email: allen.torbert@ars.usda.gov

Chair-Elect, Div. S-4
David Franzen
Term: Nov 10, 2005 - Nov 16, 2006
NDSU Extension Service
Dept. 7180, PO Box 6050
Fargo ND 58108-6050 USA
Tel: 701-231-8884
Email: david.franzen@ndsu.edu

Past Chair, Div. S-4
Charles Shapiro
Term: Nov 10, 2005 - Nov 16, 2006
University of Nebraska-Lincoln
Haskell Agricultural Laboratory
57905 866 Rd.
Concord NE 68728-2828 USA
Tel: 402-584-3803
Email: cshapiro@unl.edu

Chair, Div. S-4
Charles Shapiro
Term: Jan 01, 2005 - Dec 31, 2005
University of Nebraska-Lincoln
Haskell Agricultural Laboratory
57905 866 Rd.
Concord NE 68728-2828 USA
Tel: 402-584-3803
Email: cshapiro@unl.edu

Chair-Elect, Div. S-4
H. Allen Torbert
Term: Jan 01, 2005 - Dec 31, 2005
USDA-ARS National Soil Dynamics Laboratory
411 S. Donahue Dr.
Auburn AL 36832 US
Tel: 334-844-3979
Email: allen.torbert@ars.usda.gov

Past Chair, Div. S-4
William Pan
Term: Jan 01, 2005 - Dec 31, 2005
Dept. of Crop & Soil Sciences
Washington State University
PO Box 646420
Pullman WA 99164-6420 USA
Tel: 509-335-3611
Email: wlpan@wsu.edu


2004

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
William Pan
Term: Jan 01, 2004 - Dec 31, 2004
Dept. of Crop & Soil Sciences
Washington State University
PO Box 646420
Pullman WA 99164-6420 USA
Tel: 509-335-3611
Email: wlpan@wsu.edu

Chair-Elect, Div. S-4
Charles Shapiro
Term: Jan 01, 2004 - Dec 31, 2004
University of Nebraska-Lincoln
Haskell Agricultural Laboratory
57905 866 Rd.
Concord NE 68728-2828 USA
Tel: 402-584-3803
Email: cshapiro@unl.edu

Past Chair, Div. S-4
John Sawyer
Term: Jan 01, 2004 - Dec 31, 2004
Department of Agronomy
Iowa State University
2104 Agronomy Hall
Ames IA 50011-1010 USA
Tel: 515-294-7078
Email: jsawyer@iastate.edu


2003

S - Soil Fertility and Plant Nutrition Division - Officers


Div. S-4 Bd. Rep.
Marcus Alley
Term: Nov 06, 2003 - Nov 16, 2006
AlleyAgronomics LLC
1634 Smithfield Drive
Blacksburg VA 24060-8668 USA
Tel: 540-951-7912
Email: mark@alleyagronomics.com

Chair, Div. S-4
John Sawyer
Term: Jan 01, 2003 - Dec 31, 2003
Department of Agronomy
Iowa State University
2104 Agronomy Hall
Ames IA 50011-1010 USA
Tel: 515-294-7078
Email: jsawyer@iastate.edu

Chair-Elect, Div. S-4
William Pan
Term: Jan 01, 2003 - Dec 31, 2003
Dept. of Crop & Soil Sciences
Washington State University
PO Box 646420
Pullman WA 99164-6420 USA
Tel: 509-335-3611
Email: wlpan@wsu.edu

Div. S-4 Bd. Rep.
John Havlin
Term: Jan 01, 2003 - Dec 31, 2003
North Carolina State University
Department of Soil Science
2222 Williams Hall, PO Box 7619
Raleigh NC 27695-7619 USA
Tel: 919-513-4411
Email: jlhavlin@ncsu.edu

Past Chair, Div. S-4
Gregory Mullins
Term: Jan 01, 2003 - Dec 31, 2003
Nmsu
MSC 3Q Room, 127N Skeen Hall
PO Box 30003
Las Cruces NM 88003-0005 USA
Tel:
Email:


2002

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Gregory Mullins
Term: Jan 01, 2002 - Dec 31, 2002
Nmsu
MSC 3Q Room, 127N Skeen Hall
PO Box 30003
Las Cruces NM 88003-0005 USA
Tel:
Email:

Chair-Elect, Div. S-4
John Sawyer
Term: Jan 01, 2002 - Dec 31, 2002
Department of Agronomy
Iowa State University
2104 Agronomy Hall
Ames IA 50011-1010 USA
Tel: 515-294-7078
Email: jsawyer@iastate.edu

Past Chair, Div. S-4
Michael Russelle
Term: Jan 01, 2002 - Dec 31, 2002
1480 Chelmsford St.
St. Paul MN 55108 USA
Tel: 612-625-8145
Email: russelle@umn.edu


2001

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Michael Russelle
Term: Jan 01, 2001 - Dec 31, 2001
1480 Chelmsford St.
St. Paul MN 55108 USA
Tel: 612-625-8145
Email: russelle@umn.edu

Chair-Elect, Div. S-4
Gregory Mullins
Term: Jan 01, 2001 - Dec 31, 2001
Nmsu
MSC 3Q Room, 127N Skeen Hall
PO Box 30003
Las Cruces NM 88003-0005 USA
Tel:
Email:

Past Chair, Div. S-4
Von Jolley
Term: Jan 01, 2001 - Dec 31, 2001
Brigham Young University
275 WIDB
Provo UT 84602 USA
Tel: 801-422-2491
Email: von_jolley@byu.edu


2000

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Von Jolley
Term: Jan 01, 2000 - Dec 31, 2000
Brigham Young University
275 WIDB
Provo UT 84602 USA
Tel: 801-422-2491
Email: von_jolley@byu.edu

Chair-Elect, Div. S-4
Michael Russelle
Term: Jan 01, 2000 - Dec 31, 2000
1480 Chelmsford St.
St. Paul MN 55108 USA
Tel: 612-625-8145
Email: russelle@umn.edu

Div. S-4 Bd. Rep.
Neil Christensen
Term: Jan 01, 2000 - Dec 31, 2000
4048 NW Live Oak Place
Corvallis OR 97330-3391 USA
Tel:
Email: Neil.W.Christensen@oregonstate.edu

Past Chair, Div. S-4
Larry Bundy
Term: Jan 01, 2000 - Dec 31, 2000
1717 Orchid Lane
Middleton WI 53562 USA
Tel:
Email:


1999

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Larry Bundy
Term: Jan 01, 1999 - Dec 31, 1999
1717 Orchid Lane
Middleton WI 53562 USA
Tel:
Email:

Chair-Elect, Div. S-4
Von Jolley
Term: Jan 01, 1999 - Dec 31, 1999
Brigham Young University
275 WIDB
Provo UT 84602 USA
Tel: 801-422-2491
Email: von_jolley@byu.edu

Past Chair, Div. S-4
Robert Mikkelsen
Term: Jan 01, 1999 - Dec 31, 1999
International Plant Nutrition Institute
4125 Sattui Court
Merced CA 95348 USA
Tel: 770 825 8070
Email: rmikkelsen@ipni.net


1998

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Robert Mikkelsen
Term: Jan 01, 1998 - Dec 31, 1998
International Plant Nutrition Institute
4125 Sattui Court
Merced CA 95348 USA
Tel: 770 825 8070
Email: rmikkelsen@ipni.net

Chair-Elect, Div. S-4
Larry Bundy
Term: Jan 01, 1998 - Dec 31, 1998
1717 Orchid Lane
Middleton WI 53562 USA
Tel:
Email:

Past Chair, Div. S-4
Alfred Blackmer
Term: Jan 01, 1998 - Dec 31, 1998
Ames IA 50011-1010 USA
Tel:
Email:


1997

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Alfred Blackmer
Term: Jan 01, 1997 - Dec 31, 1997
Ames IA 50011-1010 USA
Tel:
Email:

Chair-Elect, Div. S-4
Robert Mikkelsen
Term: Jan 01, 1997 - Dec 31, 1997
International Plant Nutrition Institute
4125 Sattui Court
Merced CA 95348 USA
Tel: 770 825 8070
Email: rmikkelsen@ipni.net

Div. S-4 Bd. Rep.
Richard Fox
Term: Jan 01, 1997 - Dec 31, 1997
947 Grapevine Lane
Prescott AZ 86305 USA
Tel: 814-865-1169
Email: rhf@psu.edu

Past Chair, Div. S-4
Thomas Doerge
Term: Jan 01, 1997 - Dec 31, 1997
Moline Technology Innovation Center
One John Deere Place
Moline IL 61265 USA
Tel: 309-765-3837
Email: DoergeThomasA@JohnDeere.com


1996

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Thomas Doerge
Term: Jan 01, 1996 - Dec 31, 1996
Moline Technology Innovation Center
One John Deere Place
Moline IL 61265 USA
Tel: 309-765-3837
Email: DoergeThomasA@JohnDeere.com

Chair-Elect, Div. S-4
Alfred Blackmer
Term: Jan 01, 1996 - Dec 31, 1996
Ames IA 50011-1010 USA
Tel:
Email:

Past Chair, Div. S-4
Marcus Alley
Term: Jan 01, 1996 - Dec 31, 1996
AlleyAgronomics LLC
1634 Smithfield Drive
Blacksburg VA 24060-8668 USA
Tel: 540-951-7912
Email: mark@alleyagronomics.com


1995

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Marcus Alley
Term: Jan 01, 1995 - Dec 31, 1995
AlleyAgronomics LLC
1634 Smithfield Drive
Blacksburg VA 24060-8668 USA
Tel: 540-951-7912
Email: mark@alleyagronomics.com

Chair-Elect, Div. S-4
Thomas Doerge
Term: Jan 01, 1995 - Dec 31, 1995
Moline Technology Innovation Center
One John Deere Place
Moline IL 61265 USA
Tel: 309-765-3837
Email: DoergeThomasA@JohnDeere.com

Past Chair, Div. S-4
Dale Westermann
Term: Jan 01, 1995 - Dec 31, 1995
Northwest Irr.& Soils Res.Lab.
USDA/ARS 3793 N 3600 E
Kimberly ID 83341 USA
Tel: 208-423-6565
Email: dtw@nwisrl.ars.usda.gov


1994

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Dale Westermann
Term: Jan 01, 1994 - Dec 31, 1994
Northwest Irr.& Soils Res.Lab.
USDA/ARS 3793 N 3600 E
Kimberly ID 83341 USA
Tel: 208-423-6565
Email: dtw@nwisrl.ars.usda.gov

Chair-Elect, Div. S-4
Marcus Alley
Term: Jan 01, 1994 - Dec 31, 1994
AlleyAgronomics LLC
1634 Smithfield Drive
Blacksburg VA 24060-8668 USA
Tel: 540-951-7912
Email: mark@alleyagronomics.com

Div. S-4 Bd. Rep.
Gordon Johnson
Term: Jan 01, 1994 - Dec 31, 1994
22226 Tanglewood Circle
Stillwater OK 74074 USA
Tel:
Email: gvjdkj@suddenlink.net

Past Chair, Div. S-4
John Havlin
Term: Jan 01, 1994 - Dec 31, 1994
North Carolina State University
Department of Soil Science
2222 Williams Hall, PO Box 7619
Raleigh NC 27695-7619 USA
Tel: 919-513-4411
Email: jlhavlin@ncsu.edu


1993

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
John Havlin
Term: Jan 01, 1993 - Dec 31, 1993
North Carolina State University
Department of Soil Science
2222 Williams Hall, PO Box 7619
Raleigh NC 27695-7619 USA
Tel: 919-513-4411
Email: jlhavlin@ncsu.edu

Chair-Elect, Div. S-4
Dale Westermann
Term: Jan 01, 1993 - Dec 31, 1993
Northwest Irr.& Soils Res.Lab.
USDA/ARS 3793 N 3600 E
Kimberly ID 83341 USA
Tel: 208-423-6565
Email: dtw@nwisrl.ars.usda.gov

Past Chair, Div. S-4
James Schepers
Term: Jan 01, 1993 - Dec 31, 1993
3820 Loveland Dr.
Lincoln NE 68506 USA
Tel:
Email: james.schepers@gmail.com


1992

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
James Schepers
Term: Jan 01, 1992 - Dec 31, 1992
3820 Loveland Dr.
Lincoln NE 68506 USA
Tel:
Email: james.schepers@gmail.com

Chair-Elect, Div. S-4
John Havlin
Term: Jan 01, 1992 - Dec 31, 1992
North Carolina State University
Department of Soil Science
2222 Williams Hall, PO Box 7619
Raleigh NC 27695-7619 USA
Tel: 919-513-4411
Email: jlhavlin@ncsu.edu

Past Chair, Div. S-4
Gary Hergert
Term: Jan 01, 1992 - Dec 31, 1992
1408 West 42nd Street
Scottsbluff NE 69361 USA
Tel:
Email: ghergert1@unl.edu


1991

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Gary Hergert
Term: Jan 01, 1991 - Dec 31, 1991
1408 West 42nd Street
Scottsbluff NE 69361 USA
Tel:
Email: ghergert1@unl.edu

Chair-Elect, Div. S-4
James Schepers
Term: Jan 01, 1991 - Dec 31, 1991
3820 Loveland Dr.
Lincoln NE 68506 USA
Tel:
Email: james.schepers@gmail.com

Div. S-4 Bd. Rep.
James Power
Term: Jan 01, 1991 - Dec 31, 1991
Lincoln NE 68516-5744 USA
Tel:
Email:

Past Chair, Div. S-4
Neil Christensen
Term: Jan 01, 1991 - Dec 31, 1991
4048 NW Live Oak Place
Corvallis OR 97330-3391 USA
Tel:
Email: Neil.W.Christensen@oregonstate.edu


1990

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Neil Christensen
Term: Jan 01, 1990 - Dec 31, 1990
4048 NW Live Oak Place
Corvallis OR 97330-3391 USA
Tel:
Email: Neil.W.Christensen@oregonstate.edu

Chair-Elect, Div. S-4
Gary Hergert
Term: Jan 01, 1990 - Dec 31, 1990
1408 West 42nd Street
Scottsbluff NE 69361 USA
Tel:
Email: ghergert1@unl.edu

Past Chair, Div. S-4
Gordon Johnson
Term: Jan 01, 1990 - Dec 31, 1990
22226 Tanglewood Circle
Stillwater OK 74074 USA
Tel:
Email: gvjdkj@suddenlink.net


1989

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Gordon Johnson
Term: Jan 01, 1989 - Dec 31, 1989
22226 Tanglewood Circle
Stillwater OK 74074 USA
Tel:
Email: gvjdkj@suddenlink.net

Chair-Elect, Div. S-4
Neil Christensen
Term: Jan 01, 1989 - Dec 31, 1989
4048 NW Live Oak Place
Corvallis OR 97330-3391 USA
Tel:
Email: Neil.W.Christensen@oregonstate.edu

Past Chair, Div. S-4
Richard Fox
Term: Jan 01, 1989 - Dec 31, 1989
947 Grapevine Lane
Prescott AZ 86305 USA
Tel: 814-865-1169
Email: rhf@psu.edu


1988

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Richard Fox
Term: Jan 01, 1988 - Dec 31, 1988
947 Grapevine Lane
Prescott AZ 86305 USA
Tel: 814-865-1169
Email: rhf@psu.edu

Chair-Elect, Div. S-4
Gordon Johnson
Term: Jan 01, 1988 - Dec 31, 1988
22226 Tanglewood Circle
Stillwater OK 74074 USA
Tel:
Email: gvjdkj@suddenlink.net

Div. S-4 Bd. Rep.
Gordon Johnson
Term: Jan 01, 1988 - Dec 31, 1988
22226 Tanglewood Circle
Stillwater OK 74074 USA
Tel:
Email: gvjdkj@suddenlink.net

Past Chair, Div. S-4
Ronald Follett
Term: Jan 01, 1988 - Dec 31, 1988
1824 Busch Ct.
Fort Collins CO 80525 USA
Tel: 970-492-7220
Email: ronald.follett@ars.usda.gov


1987

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Ronald Follett
Term: Jan 01, 1987 - Dec 31, 1987
1824 Busch Ct.
Fort Collins CO 80525 USA
Tel: 970-492-7220
Email: ronald.follett@ars.usda.gov

Chair-Elect, Div. S-4
Richard Fox
Term: Jan 01, 1987 - Dec 31, 1987
947 Grapevine Lane
Prescott AZ 86305 USA
Tel: 814-865-1169
Email: rhf@psu.edu

Div. S-4 Bd. Rep.
David Kissel
Term: Jan 01, 1987 - Dec 31, 1987
2400 College Station Rd
Soil, Plant & Water Laboratory
University of Georgia
Athens GA 30602-1542 USA
Tel: 706-542-5350
Email: dkissel@uga.edu

Past Chair, Div. S-4
Thomas Tucker
Term: Jan 01, 1987 - Dec 31, 1987
2020 E. Greenlee Rd.
Tucson AZ 85719 USA
Tel:
Email: topcat133@hotmail.com


1986

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Thomas Tucker
Term: Jan 01, 1986 - Dec 31, 1986
2020 E. Greenlee Rd.
Tucson AZ 85719 USA
Tel:
Email: topcat133@hotmail.com

Chair-Elect, Div. S-4
Ronald Follett
Term: Jan 01, 1986 - Dec 31, 1986
1824 Busch Ct.
Fort Collins CO 80525 USA
Tel: 970-492-7220
Email: ronald.follett@ars.usda.gov

Past Chair, Div. S-4
James Power
Term: Jan 01, 1986 - Dec 31, 1986
Lincoln NE 68516-5744 USA
Tel:
Email:


1985

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
James Power
Term: Jan 01, 1985 - Dec 31, 1985
Lincoln NE 68516-5744 USA
Tel:
Email:

Chair-Elect, Div. S-4
Thomas Tucker
Term: Jan 01, 1985 - Dec 31, 1985
2020 E. Greenlee Rd.
Tucson AZ 85719 USA
Tel:
Email: topcat133@hotmail.com

Div. S-4 Bd. Rep.
Thomas Jackson
Term: Jan 01, 1985 - Dec 31, 1985
Corvallis OR 97331 USA
Tel:
Email:

Past Chair, Div. S-4
Robert Westerman
Term: Jan 01, 1985 - Dec 31, 1985
Division of Ag. Sciences and Natural Resoources
Oklahoma State University
Room 102 Ag Hall
Stillwater OK 74078 USA
Tel: 405-744-2474
Email: robert.l.westerman@okstate.edu


1984

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Robert Westerman
Term: Jan 01, 1984 - Dec 31, 1984
Division of Ag. Sciences and Natural Resoources
Oklahoma State University
Room 102 Ag Hall
Stillwater OK 74078 USA
Tel: 405-744-2474
Email: robert.l.westerman@okstate.edu

Chair-Elect, Div. S-4
James Power
Term: Jan 01, 1984 - Dec 31, 1984
Lincoln NE 68516-5744 USA
Tel:
Email:

Past Chair, Div. S-4
Donald Christenson
Term: Jan 01, 1984 - Dec 31, 1984
1122 Haslett Rd.
Haslett MI 48840 USA
Tel:
Email: christ10@msu.edu


1983

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
Donald Christenson
Term: Jan 01, 1983 - Dec 31, 1983
1122 Haslett Rd.
Haslett MI 48840 USA
Tel:
Email: christ10@msu.edu

Chair-Elect, Div. S-4
Robert Westerman
Term: Jan 01, 1983 - Dec 31, 1983
Division of Ag. Sciences and Natural Resoources
Oklahoma State University
Room 102 Ag Hall
Stillwater OK 74078 USA
Tel: 405-744-2474
Email: robert.l.westerman@okstate.edu

Past Chair, Div. S-4
David Grunes
Term: Jan 01, 1983 - Dec 31, 1983
325 Savage Farm Drive
Ithaca NY 14850-6503 USA
Tel: 607-255-3003
Email: dlg3@cornell.edu


1982

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
David Grunes
Term: Jan 01, 1982 - Dec 31, 1982
325 Savage Farm Drive
Ithaca NY 14850-6503 USA
Tel: 607-255-3003
Email: dlg3@cornell.edu

Chair-Elect, Div. S-4
Donald Christenson
Term: Jan 01, 1982 - Dec 31, 1982
1122 Haslett Rd.
Haslett MI 48840 USA
Tel:
Email: christ10@msu.edu

Div. S-4 Bd. Rep.
John Webb
Term: Jan 01, 1982 - Dec 31, 1982
911 Arkansas Ave.
Ames IA 50014-3901 USA
Tel:
Email:

Past Chair, Div. S-4
David Kissel
Term: Jan 01, 1982 - Dec 31, 1982
2400 College Station Rd
Soil, Plant & Water Laboratory
University of Georgia
Athens GA 30602-1542 USA
Tel: 706-542-5350
Email: dkissel@uga.edu


1981

S - Soil Fertility and Plant Nutrition Division - Officers


Chair, Div. S-4
David Kissel
Term: Jan 01, 1981 - Dec 31, 1981
2400 College Station Rd
Soil, Plant & Water Laboratory
University of Georgia
Athens GA 30602-1542 USA
Tel: 706-542-5350
Email: dkissel@uga.edu

Chair-Elect, Div. S-4
David Grunes
Term: Jan 01, 1981 - Dec 31, 1981
325 Savage Farm Drive
Ithaca NY 14850-6503 USA
Tel: 607-255-3003
Email: dlg3@cornell.edu

Past Chair, Div. S-4
J. Preston Jones
Term: Jan 01, 1981 - Dec 31, 1981
15007 Beaver Creek Ct
Fredericksburg VA 22407 USA
Tel:
Email:


1980

S - Soil Fertility and Plant Nutrition Division - Officers


Past Chair, Div. S-4
Fred Boswell
Term: Jan 01, 1980 - Dec 31, 1980
748 Russell Strausse Rd.
Cookeville TN 38501-4515 USA
Tel:
Email: