2 results about "Pyrazosulfuron-ethyl" patented technology

The present invention is directed to an aqueous composition comprising a mixture of epyrifenacil, mesotrione and pyroxasulfone. The present invention is further directed to methods of controlling weeds by applying the compositions of the present invention to a weed or an area in need of weed control.

A more effective weed control method is provided for a case where soil treatment with pyroxasulfone is carried out. The present invention provides a weed control method in which treatment with needle crystals of pyroxasulfone is carried out for soil with a composition having a clay content of not less than 15% or a sand content of less than 65%.