Sivapalan, K.Fernando, V.Thenabadu, M.W.2014-11-182014-11-181983Tea Quarterly52(1)pp.31-34https://dl.nsf.gov.lk/handle/1/13424Soil SciencePlant residuesDecompositionAcid soilsPhenolsSoil urease activityTeaSoil biologyAgricultureHumified phenol-rich plant residues and soil urease activityA