"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,128022.03,936.34,119871718.71,14.73 "2016","pongo","groundnuts",-40.00,450129.53,338.10,152188022.21,14.27 "2016","pongo","maize",-40.00,71156.82,1451.25,103266600.27,186.67 "2016","pongo","sesame",-40.00,422096.16,417.39,176179618.62,30.57 "2016","pongo","sorghum",-40.00,452549.47,1602.70,725301311.64,88.08