Nitrogen, phosphorus and potassium get all of the publicity, but if there was an Academy Award for crop nutrients, sulfur would win best supporting actor. “A bushel of corn removes 0.08 lb. of sulfur ...
The Delaware Nutrient Management Commission defines high phosphorus (P) soil as any soil with a Mehlich-3 soil test P concentration >150 FIV (equivalent to 150 ppm or 300 lb/ac). Fields with Mehlich-3 ...
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