The pilot process of improvement of 15 hectares of grasslands developed in 15 parcels of land belonging ACAMCO, evidence a marked improvement around the production of green fodder, which fluctuo from 1.8 to 5.6 kg-m2. In the case of each reserve the utililización of Raigras Perennial Boxer mix with carreton allowed to obtain a production higher than the average produced per unit area of the meadow-traditional (1.5 Kg F. v./m2), this may be due to the need to oxygenate the soil and incorporate fresh plant material that force to the prairies.