"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-10.00,190529.15,595.78,113513602.86,7.95 "2016","pongo","groundnuts",-10.00,299386.97,468.32,140208071.64,16.32 "2016","pongo","maize",-10.00,69360.56,1505.99,104456065.21,263.38 "2016","pongo","sesame",-10.00,602446.69,302.01,181944792.52,21.87 "2016","pongo","sorghum",-10.00,362230.64,1935.92,701249695.07,100.79