This investigation work was developed in Agrarian experimental station "El Porvenir'' it is located in San Martín province, for this investigation 1 have the follow goals: Evaluate different bio fertilizers in arder to increase product"1v"ity and econom·1cal benef1t through the organic production of corn (Zea mays L), evaluate and determine the majar dose of bio fertilizer to increase the organic production and make an analysis of the studied economic treatments. For this investigation work 1 used a "blocks design completely at random" (DBCA), which had 6 treatments, which had 4 repetitions: T1: Organic. Gen 8 L.ha-1 , T2: Neen oil 300 CC.ha-1, T3: Biol 160 L.ha-1, T4: Nutriferke 4 L.ha-1, T5 ( witness with fertilizer: N:P:K: (150: 120: 100), Ta: witness. The results was processed and analyzed through the statistic program SPSS22, which 1 obtained the results of statistic parameters; v...