A SECRET WEAPON FOR TSP FOR FLOWERING PLANTS SRI LANKA

Apatite is acidulated with HCl to the stoichiometric stage necessary for generating dicalcium phosphate. The reaction product when mixed with ammonium sulphate enough to doubledecompose calcium chloride and dicalcium phosphate yields a nonhygroscopic product that contains Nearly all phosphorus from the drinking water-soluble form.For our secondary