What are liquid fertilizers?
What are liquid fertilizers? Liquid fertilizers commonly used are UAN (urea and ammonium nitrate mixture) containing 28, 30, and 32 mass% N; anhydrous ammonia, which contains 82 mass% N; superphosphoric acid, which is a concentrated form of phosphoric acid with a grade of 0-70-0; and ammonia reacted with superphosphoric acid to produce a liquid . […]
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