Studying: Use of solitary superphosphate fertiliser made making use of Eppawala rock phosphate for a supply of phosphorous for rice cultivation Kethata Aruna", is the prevailing fertilizer subsidy programme for paddy sector, which was executed in 2005 in Sri Lanka. Below this subsidy programme, the three main fertilizers, i.e. Urea, https://tspimportsrilanka82356.blogsmine.com/36071820/fascination-about-tsp-for-enhancing-crop-quality-sri-lanka