Punjab Agricultural University scientists recommend alternative phosphorus-based fertilizers like NPK and SSP for wheat crops amidst a shortage of diammonium phosphate (DAP).
Mono-Ammonium Phosphate, is up as much as $70 per ton and now sells for a premium to DAP or Diammonium Phosphate. “The price of MAP 11-52-0, which is what a lot of farmers across the Midwest use ...