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Potash is a mix of potassium minerals used to make potassium (chemical image: K) fertilizers. Potash is soluble in h2o, so the leading effort in producing this nutrient within the ore entails some purification methods, e.يلعب النيتروجين دورًا حيويًا في تشجيع نموّ أوراق الأشجار بشكل صحيّ، وذ