"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-10.00,4530.07,67.59,306165.45,0.00 "2016","pongo","groundnuts",-10.00,6736.02,33.02,222396.64,0.00 "2016","pongo","maize",-10.00,94606.58,1243.37,117630934.46,369.31 "2016","pongo","sesame",-10.00,1397079.76,42.96,60018695.54,0.29 "2016","pongo","sorghum",-10.00,21001.57,232.26,4877804.66,0.00