TSP FOR SOIL HEALTH IN SRI LANKA OPTIONS

econometric techniques and various knowledge sources are made use of. The nature of this marriage ought toKethata Aruna", is the existing fertilizer subsidy programme for paddy sector, which was implemented in 2005 in Sri Lanka. Below this subsidy programme, the three main fertilizers, i.e. Urea, Triple Super Phosphate (TSP) and Muriate of Potash (