Alabama
Charles Mitchell
Crop, Soil, and Environmental Science
201 Funchess Hall
Auburn University, AL 36849-5412
Office: 334-844-5489
Fax: 334-844-3945
mitchc1@auburn.edu
Dr. Gobi Huluka
Crop, Soil, and environmental Science
201 Funchess Hall
Auburn University, AL 36849
Office: 334-844-3926
FAX: 334-844-4001
hulukgo@auburn.edu
Steve Phillips
International Plant Nutrition Institute (IPNI)
3118 Rocky Meadows Rd.
Owens Cross Roads, AL 35763
Office: 256-529-9932
sphillips@ipni.net
Audrey Gamble
Crop, Soil, and Environmental Science
201 Funchess Hall
Auburn University, AL 36849-5412
Office: 334-844-5489
Fax: 334-844-3945
avg0001@auburn.edu
Dr. Rishi Prasad
Assistant Professor
Auburn University
240 Funchess Hall
Auburn, AL 36840
rpz0050@auburn.edu
Arkansas
Nathan Slaton
University of Arkansas
1366 W. Altheimer Drive
Fayetteville, AR 72704
Office: 479-575-3910
Fax: 479-575-3869
nslaton@uark.edu
Nathan McKinney
University of Arkansas
1120 W. Maple
Fayetteville, AR 72701
Office: 479-841-4266
nmckinne@uark.edu
Diane Lafex
University of Arkansas
Soil Testing
P O Drawer 767
Marianna, Arkansas 72360
Office: 870-295-2851
Fax: 870-295-2432
dlafex@uark.edu
Cindy Herron
University of Arkansas
Soil Testing
P O Drawer 767
Marianna, Arkansas 72360
Office: 870-295-2851
Fax: 870-295-2432
cherro@uark.edu
Leo Espinoza
University of Arkansas
Cooperative Extension Service
P O Box 391
Little Rock, AR 72203
Office: 501-671-2168
Fax: 501-671-2297
lespinoza@uaex.edu
Trenton Roberts
University of Arkansas
1366 W. Altheimer Drive
Fayetteville, AR 72704
Office: 479-575-6752
Fax: 479-575-3869
tlrobert@uark.edu
Cheri Villines
University of Arkansas
1366 W. Altheimer Drive
Fayetteville, AR 72701
Office: 479-575-3911
Fax: 479-575-3975
cvilline@uark.edu
Colorado
Robert Miller
ALP & MAP Programs
Colorado State University
Fort Collins, CO 80523
Office: 970-686-5782
Fax: 970-491-0564
rmiller@soiltesting.us
Florida
Rao Mylavarapu
Soil & Water Science Dept., UF
171 McCarty Hall
P. O. Box 110290
Gainesville, FL 32611-0290
Office: 352-294-3113
Fax: 352-392-3902
raom@ufl.edu
Franta Majs
Director & Associate Scientist
UF | IFAS ANSERV labs
P.O. Box 110740
Gainesville, FL 32611-0740
Office: 352-392-1950
Fax: 352-392-1960
fmajs@ufl.edu
Georgia
Uttam K. Saha
Agricultural and Environmental Services Laboratories
University of Georgia
2300 College Station Road
Athens, GA 30606
Office: 706-542-5350
sahau@uga.edu
Jay Lessl
Agricultural & Environmental Services Laboratories
University of Georgia
2400 College Station Road
Athens, GA 30602
Office: 706-542-0395
jlessl@uga.edu
Kentucky
Frank J. Sikora - Past Chair
University of Kentucky
Soil Testing Lab
103 Regulatory Service Bldg.
Lexington, KY 40546-0275
Office: 859-218-2452
Fax: 859-257-7351
fsikora@uky.edu
Diane Hunter
University of Kentucky
Soil Testing Lab
Office: 859-257-2785
diane.hunter@uky.edu
Edwin Ritchey
University of Kentucky
Extension Soil Specialist - Princeton
1205 Hopkinsville Street
Princeton, KY 42445
P.O. Box 469
Office: 270-365-7541 ext. 301
edwin.ritchey@uky.edu
Josh McGrath
University of Kentucky
Extension Soil Specialist - Lexington
N-122 Ag Science Center North
Lexington, HY 40546-0091
Office: 859-257-8887
josh.mcgrath@uky.edu
Amanda Martin
Soil Testing Laboratory
Princeton, KY 42445
Amanda.martin2@uky.edu
Louisiana
Jim Wang
Louisiana State University
School of Plant, Environmental and Soil Sciences
313 Sturgis Hall
Baton Rouge, LA 70803
Office: 225-578-1360
Fax: 225-578-1403
jjwang@agctr.lsu.edu
Leandro O. Vieira II
Assistant Professor & Soil Fertility Specialist
Louisiana State University
School of Plant, Environmental, & Soil Sciences
126 Sturgis Hall
Baton Rouge, LA 70803
Office: 225-578-1207
lvieira@agcenter.lsu.edu
Ted Gauthier
Department Head
Louisiana State University
Agricultural Chemistry Department
115 H.D. Wilson Laboratories
Baton Rouge, LA 70803
Office: 225-353-9545
tgauthier@agcenter.lsu.edu
Mississippi
Larry Oldham
Department of Plant and Soil Sciences
Box 9555
Mississippi State, MS 39762
Office: 662-325-2760
Fax: 662-325-8742
larry.oldham@msstate.edu
Ardeshir Adeli
USDA-ARS
P O Box 5367, 810 Hwy, 12 E
Mississippi State, MS 39762
Office: 662-320-7450
Fax: 662-320-7544
aadeli@msa-msstate.ars.usda.gov
Bobby Golden
Delta Research and Ext.
P. O. Box 197
Stoneville, MS
Office: 662-686-3215
bgolden@drec.msstate.edu
Keri Jones
Mississippi State University
Soil Testing Laboratory
P.O. Box 9610
Mississippi State, MS 39762
Office: 662-325-3313
kkd1@msstate.edu
Missouri - NCR-13
Muhammad Rasel Parvej
University of Missouri
Assistant Professor & State Extension Specialist in Soil Testing and Interpretation
Director, MU Soil and Plant Testing Laboratory
Director, Soil Health Assessment Center (SHAC)
Division of Plant Science and Technology School of Natural Resources
208 Waters Hall, 1112 University Ave
Columbia, MO 65211
Office: 573-884-2213
mrparvej@missouri.edu
North Carolina
David Hardy
NCDA & CS Agronomic Division
Soil Testing Section
4300 Reedy Creek Road
1040 Mail Service Center
Raleigh, NC 27699-1040
Office: 919-733-2655
Fax: 919-733-2837
Home: 919-610-5922
david.hardy@ncagr.gov
Kristin Hicks
NCDA & CS Agronomic Division
Plant/Waste/Solution/Media Section
1040 Mail Service Ctr
Raleigh, NC 27699-1040
Office: 919-733-2655
Fax: 919-733-2837
kristin.hicks@ncagr.gov
Colleen Hudak-Wise
NCDA&CS Agronomic Division
1040 Mail Service Center
Raleigh, NC 27699-1040
Office: 919-733-2655
Fax: 919-733-2837
colleen.hudak@ncagr.gov
Carl Crozier
NCSU Soil Sci Dept.
V.G. James Center
207 Res St. Rd.
Plymouth, NC 27962
Office: 252-793-4428 x 134
carl_crozier@ncsu.edu
Deanna L. Osmond
Associate Head and Department Extension Leader
Dept. of Crop and Soil Sciences
NC State University
Raleigh, NC 27695
Office: 919.515.7303
dosmond@ncsu.edu
Oklahoma
Hailin Zhang
Oklahoma State University
Department of Plant and Soil Sciences
045 Agriculture Hall
Stillwater, OK 74078
Office: 405-744-9566
Fax: 405-744-5269
hailin.zhang@okstate.edu
Kendal Henderson
Oklahoma State University
Department of Plant and Soil Sciences
048 Ag Hall
Stillwater, OK 74078
Office: 405-744-7771
kendalt@okstate.edu
Puerto Rico
David Sotomayor
Univ. of Puerto Rico - Mayaquez Campus
Crop and Agroenvironmental Sciences Dept.
P. O. Box 9030
Mayaquez, P. R. 00681-9030
Office: 787-832-4040 x 5819
Fax: 787-265-3851
david.sotomayor@upr.edu
academic.uprm.edu@dsotomayor
Mary Jeane Sanchez
USDA Forest Service
International Institute of Tropical Forestry
P O Box 25000
Rio Piedras, PR 00918
Phone: 787-766-5335
mjsanche@coqui.net
South Carolina
Shannon Alford, Director
Agricultural Service Laboratory
171 Old Cherry Road
Clemson, SC 29634
864.656.2068
Fax: 864.656.2069
sralfor@clemson.edu
Bhupinder S. Farmaha, Assistant Professor, Nutrient Management Specialist
Department of Plant & Environmental Sciences, Clemson University
Edisto Research & Education Center
64 Research Road
Blackville, South Carolina 29817
Office: 803-284-3343 Ext. 244
Cell: 217-778-5170
bfarmah@clemson.edu
Tennessee
Dr. Robert Florence
U. T. Soil, Plant, and Pest Center
5201 Marchant Drive
Nashville, TN 37211-5112
Office: 615-832-5850
Fax: 615-832-4936
Hugh Savoy
Room 212 Biosystems Engineering and Soil Science Building
2506 E. J. Chapman Drive
Knoxville, TN 37796
Office: 865-974-8840
Cell: 865-406-1124
hsavoy@utk.edu
Oscar F. Ruiz Jr.
A&L Analytical Labs, Inc
2790 Whitten Rd
Memphis, TN 38133
Office: 901-213-2400
orviz@allabs.com
Texas
Dr. Aakriti Sharma
Stephen F. Austin State University
Soil, Water, Plant Analysis Laboratory
Agriculture Bldg. Rm 122
1924 Wilson Drive
Nacogdoches Texas, 75962
Office: 936-468-4500
aakriti.sharma@sfasu.edu
John Pitt
Texas Agri Life Extension Service Soil Water and Forage Testing Laboratory
Texas A&M University
2478 TAMU
College Station, TX 77843-2478
Office: 979-845-4816
Fax: 979-845-5958
jpitt@tamu.edu
Tony Provin
2478 TAMU
Texas Agri Life Extension Service - Soil & Crop Science Dept.
College Station, TX 77843-2478
Office: 979-862-4955
Fax: 979-845-5958
t-provin@tamu.edu
Mark Larson
Elementar Americas
520 Fellowship Rd
Suite D408
Mt Laurel, NJ 08054
Office: 856-787-0022, ext. 256
Jake Mowrer
2474 TAMU
Texas A&M AgriLife Extension Service
Soil & Crop Sciences Dept.
College Station, TX 77845-2474
Office: 979-845-5366
jake.mowrer@tamu.edu
Wayne Weatherford
Lab Associate of the Soil, Plant and Water Analysis Laboratory
P.O. Box 13025
Stephen F. Austin State University
Nacogdoches, TX 75962
Office: 936-468-4500
Fax: 936-468-4047
wweatherford@sfasu.edu
Virginia
Steve Heckendorn
Virginia Tech Soil Testing Lab
145 Smyth Hall (0465)
185 Ag Quad Ln
Blacksburg, VA 24061
Phone: 540-231-9807
soiltesting@vt.edu
Rory Maguire
Virginia Tech
Dept of Crop and Soil Environmental Sciences
424 Smyth Hall (0403)
Blacksburg, VA 24061
Office: 540-231-4383
Fax: 540-231-3075
West Virginia
Eugenia Pena-Yewtukhiw
Associate Professor – Soil Physics and Management
West Virginia University
Division of Plant and Soil Sciences
3110 Agricultural Science Building
PO Box 6108
Morgantown, WV 26506-6108
USDA
Mervalin Morant
National Program Leader
USDA-CSREES-Natural Resources and Environment
1400 Independence Avenue, SW --STOP 2210
Phone: 202-401-6602
mmorant@csrees.usda.gov