Uses of thaxtomin and thaxtomin compositions as herbicides
AssigneeMarrone Bio Innovations, Inc.
InventorsMarja Koivunen, Pamela Marrone, Louis Boddy
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Abstract
There is a need for a selective, low-risk herbicide that can be used to control weeds in cereal cultures and turf. The present invention discloses that a bacterial secondary metabolite, thaxtomin and optionally another herbicide is an effective herbicide on broadleaved, sedge and grass weeds. Thaxtomin A and structurally similar compounds can be used as natural herbicides to control the germination and growth of weeds in cereal, turf grass, Timothy grass and pasture grass cultures with no phytotoxicity to these crops. As a natural, non-toxic compound, thaxtomin can be used as a safe alternative for weed control in both conventional and organic farming and gardening systems.
Claims10
A synergistic herbicidal composition comprising two herbicides having a synergistic effect, wherein
- a first herbicide is thaxtomin having a concentration of from 0.01 to 5.0 mg/ml and
- a second herbicide is atrazine having a concentration of from 0.01 to 50 mg/ml.
A method for modulating growth of monocotyledonous, dicotyledonous and sedge weeds and aquatic weeds selected from the group consisting of Ammania sp., Alisma plantago-aquatica, Cyperus sp., and Leptochloa sp., comprising applying to said weeds or soil a synergistic herbicidal composition comprising two herbicides having a synergistic effect, wherein a first herbicide is thaxtomin having a concentration of from 0.01 to 5.0 mg/ml and
- a second herbicide is atrazine having a concentration of from 0.01 to 50 mg/ml.
Dependencies are inferred from the claim text.