Research & Articles
Sustainable crop application to build better soils and improve plant growthCrop Research and Articles
VT Tidewater – Suffolk VA Research
2015 Progyp™ vs AMS Cotton Trial – Feb 2016
In-House Research
Progyp™ Field Trial – Corn, Creswell, NC June 2014
Progyp™ Field Trial – Soybeans, Creswell, NC June 2014
Progyp™ Field Trial – Soybeans -Stem-Pod-Root, Creswell, NC June 2014
Illinois Soybean Association
AgFax.Com – Your Online Ag News Source
CONSIDER SULFUR FOR YOUR FERTILITY PLANS THIS FALL
Univ. of Minnesota Southern Research and Outreach Center
SULFUR FERTILIZATION OF CORN
Purdue University Department of Agronomy
SULFUR DEFICIENCY IN CORN
KEEP AN EYE OPEN FOR SULFUR DEFICIENCY IN WHEAT
Michigan State University Extension
GYPSUM OFFERS AN ECONOMIC SOURCE OF SULFUR FOR DEFICIENT SOYBEAN ACRES
Iowa State University
UPDATE ON SULFUR RESPONSE IN IOWA FIELD CROP PRODUCTION
COTTON NEEDS SULFUR ON COASTAL PLAIN SOILS
TOBACCO GREENHOUSE SEEDLING PRODUCTION
Kansas State University
SULFUR FERTILIZER FOR WHEAT ON FIELDS WITH A HISTORY OF SULFUR DEFICIENCY
SULPHUR IN KANSAS – PLANT, SOIL, and FERTILIZER CONSIDERATIONS
University of Tennessee
SULFUR EFFECTS ON COTTON YIELD COMPONENTS
EFFECTS OF SULFUR APPLICATION RATES AND FOLIAR ZINC FERTILIZATION ON COTTON LINT YIELDS AND QUALITY
SULFUR EFFECTS ON COTTON YIELDS AND QUALITY
Alabama Cooperative Extension
SPRING NUTRIENT DEFICIENCIES IN ALABAMA CROPS – CORN AND COTTON
University of Nebraska
SYMPTOM IDENTIFICATION KEY FOR NUTRIENT DEFICIENCIES IN WHEAT AND OTHER SMALL GRAINS
Mississippi State University
DIAGNOSING NUTRIENT DEFICIENCIES IN MISSISSIPPI SOYBEANS
Revista Brasileira de Ciência do Solo
USE OF UREA IN MIX WITH AMMONIUM SULFATE OR GYPSUM IN THE CULTURE OF CORN
Soil Research and Articles
USDA-NRCS
CONSERVATION PRACTICE STANDARD: AMENDING SOIL PROPERTIES WITH GYPSUM – CODE 333 – JUNE 2015
USDA-NRCS – Amending Soil Properties with Gypsum – Code 333
USDA-NRCS – Amending Soil Properties with Gypsum Diagram – Code 333
Progressive Farmer
WEATHERPROOF WITH GYPSUM
Environmental Research and Articles
USDA-NRCS
CONSERVATION PRACTICE STANDARD: AMENDING SOIL PROPERTIES WITH GYPSUM – CODE 333 – JUNE 2015
USDA-NRCS – Amending Soil Properties with Gypsum – Code 333
USDA-NRCS – Amending Soil Properties with Gypsum Diagram – Code 333
Centre for Sustainable Agricultural Technologies, New Zealand
USE OF GYPSUM TO REDUCE EFFLUENT AND FERTILIZER NUTRIENT LOSSES TO WATERWAYS
USE OF GYPSUM TO REDUCE EFFLUENT
Auburn University
GYPSUM USE TO REDUCE P LOSS FROM AGRICULTURAL FIELDS
USDA – ARS
MITIGATION OF PHOSPHOROUS AND AMMONIA LOSSES FROM POULTRY MANURE USING FGD GYPSUM
IMPACT OF GYPSUM APPLIED TO GRASS BUFFER STRIPS ON REDUCING SOLUBLE P IN SURFACE WATER RUNOFF
Soil Science Society of America
GYPSUM AMENDMENT AND EXCHANGEABLE CALCIUM AND MAGNESIUM AFFECTING PHOSPHORUS AND NITROGEN IN RUNOFF