Research Article
Relationship Between Phosphatase Activity and Phosphorus Fractions in Agricultural Soils
Department of Soil Science, Faculty of Agriculture Onclokuz May1S University, 55139 Samsun, Turkey
Fethi Bayrakli
Department of Environmental Engineermg, Faculty of Engineermg, Onclokuz May1S University, 55139 Samsun, Turkey
Abdulkadir Surucu
Directorate of Rural Sewices Research Institute, 63040, Sanhurfa, Turkey