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Potash is a mixture of potassium minerals accustomed to make potassium (chemical image: K) fertilizers. Potash is soluble in drinking water, so the primary exertion in creating this nutrient with the ore will involve some purification ways, e.يلعب النيتروجين دورًا حيويًا في تشجيع نموّ أوراق الأشجار ب