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Date: 1996-09-17 13:29:37Dietary minerals Dead Sea Potash Potassium Canpotex Haifa Chemicals Vale Alkali Sylvinite Chemistry Fertilizers Potassium compounds | POTASH By James P. Searls Potash is used primarily as an agricultural fertilizer (plant nutrient). Potash is a source of soluble potassium, which is one of the three primary plant nutrients; the others are fixed nitrogenAdd to Reading ListSource URL: minerals.usgs.govDownload Document from Source WebsiteFile Size: 87,41 KBShare Document on Facebook |