"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-10.00,1468060.75,36.46,53532389.18,0.07 "2016","pongo","groundnuts",-10.00,12630.04,17.61,222396.64,0.00 "2016","pongo","maize",-10.00,361.20,198.32,71632.45,0.00 "2016","pongo","sesame",-10.00,3322.13,22.39,74371.31,0.00 "2016","pongo","sorghum",-10.00,39579.88,123.24,4877804.66,0.00