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Potash Fertilizers: What’s the Difference Between SOP and MOP?
Farmers use various fertilizers to grow crops, but the two most common are sulfate of potash (SOP) and muriate of potash (MOP). Canada is the world’s top potash producing country by far ...
AgWeb4y
Red Potash vs. White Potash - What Is The Difference?
Potash accounts for 90% of all the potassium applied to farmland soil in the U.S. in the form of Muriate of Potash (MOP). Potash ore is mined from a half mile beneath the Earth’s surface with ...