EKEBAFE, MARIAN OSAZODUWA2026-09-222026-09-222023-01-20https://ir.funaab.edu.ng/handle/123456789/723A Thesis Submitted to the Department of Soil Science and Land Management, College of Plant Science and Crop Production, Federal University of Agriculture Abeokuta, In Partial Fulfilment of the Requirements for the Award of Degree of Doctor of Philosophy in Soil Chemistry.enEFFECTS OF MODIFIED OIL PALM (Elaeis guineensis Jacq) EMPTY FRUIT BUNCH ON PRIMARY NUTRIENTS RELEASE AND PHOSPHORUS SORPTION CHARACTERISTICS IN SOILS OF NIFORThesis