Greenhouse Evaluation Of Sulfur Availability Of Granular Ammonium Sulfate and Sulfur-Enriched Monoammonium Phosphate.

Sen H Chien, Formerly with IFDC, Florence, AL, Maria Mercedes Gearhart, Honeywell International, Inc., Hopewell, VA, Upendra Singh, Soil and Plant Nutrition Division, Office of Programs, International Fertilizer Development Ctr., Muscle Shoals, AL and Rick Austin, Office of Programs, IFDC, Muscle Shoals, AL