The present investigation work was carried out with the objective of to evaluate the synthetic yield of 18 varieties and to carry out the economic analysis in the Experimental Station El Porvenir, Juan Guerra, Country and Region San Martín. Geographically Longitude West is located with 76° 5 ', 06° 35 'of South Latitude and 330 m.s.n.m.m. The floor was of loamy texture with pH 7. the statistical design DBCR was u sed, with 20 treatments and 3 repetitions. The variety TAKFA S9624 reported the highest yield with 4.59 t/ha with a net utility of S /. 429.22 new suns, representing a relationship beneficent cost of 1.31. The ~,' variety S99TL YQ reported the biggest plant height with 221.70 cm and the var~ety S0128 bigger ear height with 125 cm. The plant aspect and ear aspect varied among good to regulate and the ear covering went of excellent to regulate, having to the varieties of synthe...