A SIMPLE KEY FOR TSP FOR NUTRIENT DEFICIENCIES SRI LANKA UNVEILED

Apatite is acidulated with HCl into the stoichiometric amount needed for making dicalcium phosphate. The reaction product when mixed with ammonium sulphate ample to doubledecompose calcium chloride and dicalcium phosphate yields a nonhygroscopic product that contains Virtually all phosphorus in the water-soluble form.U.S. Ambassador to Sri Lanka, H