A graphic of Smart Nutrition MAP + MST helping a corn crop grow

Ask An Agronomist: Top Questions and Answers

Smart Nutrition™ MAP+MST® is a new, homogeneous granular product containing monoammonium phosphate (MAP) and micronized sulfur technology (MST). As with any new product, we understand you may have questions about…

A view of a cut corn field with rows of stubble on a foggy day

Fall Application Saves Time Next Spring

Sulfur deficiency can steal valuable yield, especially since it’s an essential nutrient for corn, canola, alfalfa and wheat—responsible for plant function and growth during the season. Researchers and testing labs…

a magnifying glass showing sulfur in a pile of soil and fertilizer

Forms of Sulfur: Sulfate vs. Elemental

Sulfur fertilizer sources are gaining attention as the amount of sulfur available from the environment decreases and nutrient removal and uptake rates are showing the need for additional nutrients. There…

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