September 13, 2016
Phosphorus
Tags: Fertilizer, Macronutrients
Categories: Fertilizer Nutrients, Macronutrients
Phosphorus is a nonmetallic chemical element with symbol P and atomic number 15. A multivalent pnictogen, phosphorus as a mineral is almost always present in its maximally oxidised state, as inorganic phosphate rocks. Elemental phosphorus exists in two major forms