For all its status as one of the three major plant nutrients, phosphorus gets little respect. Buried in the middle of the nutrient analysis on fertilizer labels (it's the "P" in N-P-K), phosphorus ...
Purifying phosphorus When phosphorus is mined out of the ground, it is in the form of phosphate, a mineral whose basic unit comprises one atom of phosphorus bound to four oxygen atoms. About 95 ...
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