Monitoring And Diagnostic Aids For Predicting And Managing Soil-Borne Diseases In Fresh Tomatoes31 December 2002Options For Managing Onion White Rot31 January 2003 Zone management in precision agriculture by matching fertiliser input to crop demand 1 January 2003 Project Code TL00046 Home / Zone management in precision agriculture by matching fertiliser input to crop demandProject overviewRelated PostsFact sheetZone management in precision agriculture by matching fertiliser input to crop demand Share