TSP FOR SOIL HEALTH IN SRI LANKA OPTIONS

Apatite is acidulated with HCl towards the stoichiometric amount required for building dicalcium phosphate. The response product when mixed with ammonium sulphate sufficient to doubledecompose calcium chloride and dicalcium phosphate yields a nonhygroscopic product that contains Practically all phosphorus in the h2o-soluble form.Place many of the i