abstract |
FIELD OF THE INVENTION The present invention relates to soil surface applicators containing water, coul-black, binders, reinforcing agents and fibers, said applicator containing as copolymers a copolymer of at least one alkene and at least one alkenic acid ester. Moreover, this invention relates to the method of preventing the growth of weeds by using the said coating agent. Finally, the present invention relates to a sparging device for spreading a fluid coating agent for soil surface application. |