Apatite is acidulated with HCl on the stoichiometric amount wanted for generating dicalcium phosphate. The reaction product when mixed with ammonium sulphate enough to doubledecompose calcium chloride and dicalcium phosphate yields a nonhygroscopic product containing Practically all phosphorus inside the drinking water-soluble form. The sustainability of agricultural development has p... https://remingtonkctkd.sharebyblog.com/35452627/detailed-notes-on-tsp-field-application-techniques-sri-lanka