"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-30.00,1472521.57,40.51,59645958.86,0.10 "2016","pongo","groundnuts",-30.00,11667.75,19.06,222396.64,0.00 "2016","pongo","maize",-30.00,333.42,214.84,71632.45,0.00 "2016","pongo","sesame",-30.00,3082.39,24.13,74371.31,0.00 "2016","pongo","sorghum",-30.00,36348.87,134.19,4877804.66,0.00