Potato farmers in Chiriquí, Panama mixed AZOMITE® with a 12-24-12 NPK fertilizer program for application in quantities of 60 Kg/Ha and 80 Kg/Ha (upper insert, left) and compared yields to a control field using solely NPK minus AZOMITE® (upper insert, right) for 28 days. The results showed a favorable cost benefit with an increase in salable yields using AZOMITE®.