REFERENCE SUFFICIENCY RANGES
FOR PLANT ANALYSIS
IN THE SOUTHERN REGION
OF THE UNITED STATES


List of Contributing Authors

AUTHOR & E-MAIL ADDRESS AFFILIATION
Baker, W. H.

soiltest@tosconet.com
Assistant Professor
Soil Testing & Research Laboratory
University of Arkansas
Marianna, AR 72360
Bell, P. F.

bell@lanmail.ocs.lsu.edu
Assistant Professor
Dept. of Agronomy
Louisiana State University
Baton Rouge, LA 70803-2110
Campbell, C. R.

crcampb@bellsouth.net
former Section Chief, Plant/Waste/Solution Analysis
Agronomic Division
N.C. Dept. Agric. & Consumer Services
Raleigh, NC 27607-6465
Cox, F. R.

fred_cox@ncsu.edu
former Professor
Dept. of Soil Science
North Carolina State University
Raleigh, NC 27695-7619
Donohue, S. J.

donohue@pop.vt.edu
Professor & Extension Specialist
Dept. of Crop and Soil Environmental Sciences
Virginia Tech
Blacksburg, VA 24061-0403
Gascho, G. J.

gascho@tifton.cpes.peachnet.edu
Professor
Dept. of Crop & Soil Sciences, UGA
Coastal Plain Experiment Station
Tifton, GA 31793-0748
Hanlon, E. A.

hanlon@gnv.ifas.ufl.edu
Professor & Center Director
Southwest Florida Research & Education Center
University of Florida
Immokalee, FL 34142
Hinesley, L. E.

eric_hinesley@ncsu.edu
Professor
Dept. of Horticultural Science
North Carolina State University
Raleigh, NC 27695-7609
Hochmuth, G. J.

gjh@gnv.ifas.ufl.edu
Associate Professor
Dept. of Horticultural Sciences
University of Florida
Gainesville, FL 32611-0609
Kovar, J. L.

kovar@lanmail.ocs.lsu.edu
former Associate Professor
Dept. of Agronomy
Louisiana State University
Baton Rouge, LA 70803-2110
Lessman, G. M.

lessmang@utk.edu
glessman@aesrs4.ag.utk.edu
Associate Professor
Dept. of Plant & Soil Science
University of Tennessee
Knoxville, TN 37996
Lippert, R. M.

blpprt@clemson.edu
Assistant Professor
Dept. of Crop & Soil Environmental Science
Clemson University
Clemson, SC 29634-0359
Miner, G. S.

gordon_miner@ncsu.edu
former Professor
Dept. of Soil Science
North Carolina State University
Raleigh, NC 27695-7625
Mitchell, C. C.

cmitchel@acesag.auburn.edu
Extension Specialist & Professor
Dept. of Agronomy & Soils
Auburn University
Auburn, AL 36849
Plank, C. O.

oplank@arches.uga.edu
Associate Professor & Extension Agronomist
Dept. of Crop & Soil Sciences
Univ. of Georgia Coop. Ext. Serv.
Athens, GA 30602-7272
Sabbe, W. E.

wsabbe@comp.uark.edu
ws25038@uafsysb.uark.edu
Professor
Dept. of Agronomy
University of Arkansas
Fayetteville, AR 72703
Savoy, H. J.

hsavoy@utk.edu
Associate Professor
Dept. of Biosystems Engineering and Environmental Science
University of Tennessee
Knoxville, TN 37996
Thom, W. O.

wthom@ca.uky.edu
Professor
Dept. of Agronomy
University of Kentucky
Lexington, KY 40546
Tucker, M. R. former Section Chief, Soil Testing
Agronomic Division
N.C. Dept. Agric. & Consumer Services
Raleigh, NC 27607-6465
Unruh, L.
former Assistant Professor & Extension Specialist
Dept. of Soil & Crop Science
Texas A&M University
College Station, TX 77843

PARTICIPATING AGRICULTURAL EXPERIMENT STATIONS
Alabama Agric. Exp. Sta.
Auburn University
Auburn, AL 36849-5403
L. Waters, Director
Oklahoma Agric. Exp. Sta.
Oklahoma State University
Stillwater, OK 74078-0500
C. B. Browning, Director
Arkansas Agric. Exp. Sta.
University of Arkansas
Fayetteville, AR 72701
G. J. Musick, Director
Puerto Rico Agric. Exp. Sta.
University of Puerto Rico
Mayaguez, PR 00708
J. A. Quinones, Acting Director
Florida Institute of Food and Agric. Sci.
University of Florida
Gainesville, FL 32611
J. M. Davidson, Director
South Carolina Agric. Exp. Sta.
Clemson University
Clemson, SC 29634-0351
J. R. Fischer, Director
Georgia Agric. Exp. Sta.
University of Georgia
Athens, GA 30602
C. W. Donoho, Jr., Director
Tennessee Agric. Exp. Sta.
University of Tennessee
Knoxville, TN 37901
D. O. Richardson, Director
Kentucky Agric. Exp. Sta.
University of Kentucky
Lexington, KY 40546-0091
C. O. Little, Director
Texas Agric. Exp. Sta.
Texas A&M University System
College Station, TX 77843-2147
R. G. Merrifield, Director
Lousiana Agric. Exp. Sta.
Louisiana State University & A&M College
Baton Rouge, LA 70894
K. W. Tipton, Director
Virginia Agric. Exp. Sta.
Virginia Polytechnic Institute & State University
Blacksburg, VA 24061-0402
L. A. Swiger, Director
Mississippi Agric. & Forest. Exp. Sta.
Mississippi State University
Mississippi State, MS 39762
V. G. Hurt, Director
Germplasm Introduction & Research Unit
USDA-ARS-GIRU
St. Croix, USVI 00851-3008
North Carolina Agric. Exp. Sta.
North Carolina State University
Raleigh, NC 27695-7643
J. C. Wynne, Director
 

PARTICIPATING STATE EXTENSION SERVICES
Alabama Coop. Ext. Serv.
Auburn University
Auburn, AL 36849
S. Jones, Director
Oklahoma Coop. Ext. Serv.
Oklahoma State University
Stillwater, OK 74078-0500
C. B. Browning, Director
Arkansas Coop. Ext. Serv.
University of Arkansas
Little Rock, AR 72203
D. F. Foster, Director
Puerto Rico Coop. Ext. Serv.
University of Puerto Rico
Mayaguez, PR 00708
J. A. Quinones, Acting Director
Florida Coop. Ext. Serv.
University of Florida
Gainesville, FL 32611
Christine Waddill, Director
South Carolina Coop. Ext. Serv.
Clemson University
Clemson, SC 29634
B. K. Webb, Director
Georgia Coop. Ext. Serv.
University of Georgia
Athens, GA 30602
R. W. Isaac, Director
Tennessee Agric. Ext. Serv.
University of Tennessee
Knoxville, TN 37901
B. G. Hicks, Director
Kentucky Coop. Ext. Serv.
University of Kentucky
Lexington, KY 40546
C. O. Little, Director
Texas Agric. Ext. Serv.
Texas A&M University System
College Station, TX 77843
Z. L. Carpenter, Director
Lousiana Coop. Ext. Serv.
Louisiana State University
Baton Rouge, LA 70803-1900
D. T. Loupe, Director
Virginia Coop. Ext. Serv.
Virginia Polytechnic Institute & State University
Blacksburg, VA 24061
J. F. Johnson, Director
Mississippi State University Ext. Serv.
Mississippi State University
Mississippi State, MS 39762
R. Brown, Director
Virgin Islands Coop. Ext. Serv.
University of the Virgin Islands
St. Thomas, USVI 00802
K. Garcia, Director
North Carolina Coop. Ext. Serv.
North Carolina State University
Raleigh, NC 27695-7602
J. F. Ort, Director
 

PARTICIPATING STATE DEPARTMENTS OF AGRICULTURE
North Carolina Department of Agriculture and Consumer Services
Agronomic Division
Raleigh, NC 27607-6465
Richard C. Reich, Director


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Electronic Document Prepared by:
Catherine Stokes, Communication Specialist
Agronomic Division of the N.C. Department of Agriculture and Consumer Services. July 2000.
Last Updated June 7, 2002.