A SECRET WEAPON FOR TSP REVIEWS SRI LANKA

A method is explained for your production of the nonhygroscopic fertilizer from apatite by treatment with hydrochloric acid.Apatite in Sri Lanka is mined from Eppawala (Eppawala Rock Phosphate or ERP). The finely floor product is made use of as being a direct application fertilizer for tea, rubber and coconut. ERP is an indiscriminate mixture of a