Everything about TSP for overall plant health Sri Lanka
A way is described for the production of a nonhygroscopic fertilizer from apatite by procedure with hydrochloric acid.Apatite in Sri Lanka is mined from Eppawala (Eppawala Rock Phosphate or ERP). The finely floor product is applied as being a direct application fertilizer for tea, rubber and coconut. ERP can be an indiscriminate combination of far