Table 1: Signify grain produce (t/ha) of rice soon after diff erent P therapies: soil P content (% a) just after Just about every period at Batalagoda Apatite in Sri Lanka is mined from Eppawala (Eppawala Rock Phosphate or ERP). The finely floor product is made use of for a https://tsp-for-soil-health-in-sr58023.blognody.com/38707305/detailed-notes-on-tsp-for-organic-certification-sri-lanka