HELPING THE OTHERS REALIZE THE ADVANTAGES OF TSP FOR DIVERSE CROPS SRI LANKA

between fertilizer application and paddy yields is usually a priority in this kind of investigations. Most preceding scientific testsApatite in Sri Lanka is mined from Eppawala (Eppawala Rock Phosphate or ERP). The finely ground product is used like a direct application fertilizer for tea, rubber and coconut. ERP is undoubtedly an indiscriminate mi