"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",20.00,111666.79,1103.35,123207524.98,18.91 "2016","pongo","groundnuts",20.00,273606.43,557.99,152671003.99,24.90 "2016","pongo","maize",20.00,100922.02,1065.08,107489706.33,81.21 "2016","pongo","sesame",20.00,602371.49,321.84,193867480.86,27.77 "2016","pongo","sorghum",20.00,435387.27,1661.45,723373029.60,93.03