"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-20.00,93643.94,1328.01,124360350.76,23.70 "2016","pongo","groundnuts",-20.00,268350.05,577.68,155019249.80,27.02 "2016","pongo","maize",-20.00,157642.88,820.43,129334957.93,112.22 "2016","pongo","sesame",-20.00,550830.02,345.99,190582362.95,29.23 "2016","pongo","sorghum",-20.00,453487.11,1557.07,706109469.84,68.57