Sulfur 4R Management and the Changing Landscape of Fertility

Abstract

Decreased atmospheric inputs of sulfur (S) to cropland and increasing removal with harvested crops necessitates a closer look at sulfur fertility management using the 4Rs. Considering the soil organic matter, percent sand, crop status, and sulfur fertilizer solubility are critical to meeting crop nutrition needs for optimal production. Earn 0.5 CEUs in Nutrient Management by reading this article and taking the quiz at www.certifiedcropadviser.org/education/classroom/classes/889 .