About TSP for agricultural innovations Sri Lanka
A technique is described to the production of the nonhygroscopic fertilizer from apatite by remedy with hydrochloric acid.Kethata Aruna", is the prevailing fertilizer subsidy programme for paddy sector, which was executed in 2005 in Sri Lanka. Less than this subsidy programme, the a few main fertilizers, i.e. Urea, Triple Tremendous Phosphate (TSP)