TSP for overall plant health Sri Lanka - An Overview
Apatite is acidulated with HCl for the stoichiometric degree required for making dicalcium phosphate. The response product when mixed with ammonium sulphate enough to doubledecompose calcium chloride and dicalcium phosphate yields a nonhygroscopic product that contains Virtually all phosphorus in the water-soluble form.Mineralogical, chemical and s