"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,110639.39,1099.87,121688765.22,18.21 "2016","pongo","groundnuts",-30.00,400714.04,389.09,155913094.95,17.70 "2016","pongo","maize",-30.00,101266.61,1132.45,114679450.75,154.78 "2016","pongo","sesame",-30.00,411739.75,432.25,177974928.90,32.91 "2016","pongo","sorghum",-30.00,499594.21,1450.86,724843402.51,72.10