Eppawala - WikipediaLanka Phosphate mined unintensively from 1977, yielding 45,000 metric tons (44,000 long tons; 50,000 short tons) of rock.suppliers of eppawala rock phosphate,Dissolution of Eppawala phosphate rock in low country Ultisols as .Key words: Eppawala Phosphate Rock, Ultisols, Tea, P dissolution, . Phosphate Rocks (PR) when applied to these soils are expected to dissolve and supply.Performance of Eppawala Rock Phosphate with Organic Manure as .The low solubility of locally available Eppawala Rock Phosphate (ERP) makes it unsuitable for direct application for . provides a continuous supply of P with a.
Copyright © 2019 quality . All Rights Reserved