Vidhana Arachchi, L.P.Yahya, M.N.2014-06-032014-06-031994Tropical Agriculture (Trinidad), 71:p.260-265https://dl-cri.nsf.gov.lk//handle/1/3579SoilsSoil nutrient statusSoil ammendmentUreaOil palm sludgeOil palm seedlingsGrowth performanceNutrient dynamicsNitrogen dynamics of palm oil sludge urea-amended soil on the growth of oil palm seedling (Elaeis guineensis)