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Potash refers to a group of potassium-containing salts that are important in agriculture and various industrial applications. The term typically covers potassium chloride (KCl), known as muriate of potash; potassium sulfate (K2SO4), called sulfate of potash; and, to a lesser extent, potassium carbonate (K2CO3) and other potassium salts. Potassium is a vital plant nutrient, contributing to processes such as water regulation, enzyme activation, and disease resistance. In fertilizers, potash supplies potassium rather than nitrogen or phosphorus, helping crops achieve better yields and quality.
Sources and production methods vary. Potash is most often obtained from underground ore deposits that contain
Uses extend beyond agriculture. The primary use of potash compounds is as fertilizers, supplying essential potassium
Global production centers include Canada, Russia, Belarus, China, and the United States. Potash mining and processing