Method and composition for controlling weeds

A - Human Necessities – 01 – N

Patent

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Details

A01N 43/76 (2006.01) A01N 33/18 (2006.01) A01N 37/40 (2006.01) A01N 39/02 (2006.01) A01P 13/00 (2006.01)

Patent

CA 2563941

The present invention is directed to a novel composition for controlling grassy weeds which includes the combination of a preemergent grassy weed herbicide with a post emergent grassy weed herbicide and to a method of controlling such weeds with the novel composition. The present invention is also directed to a novel composition for controlling grassy weeds and, optionally broadleaf weeds, which novel composition includes the combination of a preemergent grassy weed herbicide, a post emergent grassy weed herbicide and a three-way phenoxy herbicide, and to a method of controlling such grassy weeds and, optionally such broadleaf weeds, with the novel composition. The present invention has been found to be particularly useful for the control of crabgrass in cool season grasses and mixtures of cool season grasses.

La présente invention se réfère á une nouvelle composition pour le contrôle de l'herbe qui comprend la combinaison d'un herbicide post émergent avec un herbicide post-émergent et un procédé pour contrôler de telles herbes et en option des herbes à feuilles larges dont la nouvelle composition comprend la combinaison d'un herbicide d'herbes pré émergentes, un herbicide post émergent et un herbicide phénoxylique trois voies et à un procédé pour contrôler de telles herbes et en option de telles herbes à larges feuilles avec la nouvelle composition. La présente invention s'est avérée particulièrement utile pour le contrôle de mauvaises herbes dans les herbes de saisons froides et les mélanges d'herbes de saisons froides.

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