"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",10.00,148724.78,1250.37,185961628.70,73.58 "2016","pongo","groundnuts",10.00,6736.02,33.02,222396.64,0.00 "2016","pongo","maize",10.00,103241.09,1189.61,122816216.71,579.59 "2016","pongo","sesame",10.00,1265252.11,42.50,53769236.53,0.23 "2016","pongo","sorghum",10.00,0.00,1.224364E+10,12243644.81,1418.49