INDICATORS ON TSP FOR RICE CULTIVATION SRI LANKA YOU SHOULD KNOW

Apatite is acidulated with HCl to your stoichiometric amount essential for making dicalcium phosphate. The reaction product when mixed with ammonium sulphate adequate to doubledecompose calcium chloride and dicalcium phosphate yields a nonhygroscopic product that contains almost all phosphorus inside the h2o-soluble form.Apatite in Sri Lanka is min