Selective herbicide with prophyrtic action on annual grasses and broad-leaved weeds. It is applied adsorbently with incorporation or metaparticles superficially, with uniform spraying of the soil with 10-40 liters of water / acre, pressure of 2-3 atmospheres and injectors of the broom type. The maximum number of applications is 1 application per 3 years in the same field. The low dose is applied to light soils and high to heavy soils. Avoid its application to sandy and organic soils.