Walpola, B.C.Shamudika, H.U.2020-12-112020-12-112017Tropical Agricultural Research and Extension,20(3-4):p.90–98https://dl.nsf.gov.lk/handle/1/25166Acidic soilExtraction methodsIncubationLimePhosphorusPhosphorus availability in low phosphorous acidic soils as affected by liming and phosphorous addition