01-05-2014 дата публикации
Номер: US20140121108A1
Many herbicidal compositions have been developed and are presently used. However, weeds to be controlled are various in types and their emergence extends over a long period. Accordingly, it is desired to develop a herbicidal composition which has a broad herbicidal spectrum, a high activity and a long-lasting effect. 1. A herbicidal composition comprising (A) flazasulfuron or its salt and (B) at least one protoporphyrinogen oxidase inhibitor selected from the group consisting of a phenylpyrazole compound , a triazolinone compound , a N-phenylphthalimide compound , a pyrimidindione compound , an oxadiazole compound , an oxazolidinedione compound , a thiadiazole compound , pyraclonil , profluazol , flufenpyr-ethyl and their salts.2. The herbicidal composition according to claim 1 , wherein the mixing ratio of (A) to (B) is from 100:1 to 1:100 by the weight ratio.3. The herbicidal composition according to claim 1 , wherein (B) is at least one member selected from the group consisting of pyraflufen-ethyl claim 1 , carfentrazone-ethyl claim 1 , sulfentrazone claim 1 , flumioxazin claim 1 , saflufenacil claim 1 , ethyl [3-(2-chloro-4-fluoro-5-(3-methyl-2 claim 1 ,6-dioxo-4-trifluoromethyl-3 claim 1 ,6-dihydro-2H-pyrimidin-1-yl)phenoxy)pyridin-2-yloxy]acetate claim 1 , oxadiargyl claim 1 , fluthiacet-methyl claim 1 , flufenpyr-ethyl claim 1 , flumiclorac-pentyl claim 1 , azafenidin claim 1 , butafenacil claim 1 , pentoxazone claim 1 , pyraclonil and their salts.4. The herbicidal composition according to claim 1 , wherein (B) is at least one member selected from the group consisting of pyraflufen-ethyl claim 1 , carfentrazone-ethyl claim 1 , sulfentrazone claim 1 , flumioxazin claim 1 , saflufenacil claim 1 , oxadiargyl claim 1 , fluthiacet-methyl claim 1 , flufenpyr-ethyl claim 1 , butafenacil claim 1 , pentoxazone claim 1 , pyraclonil and their salts.5. A method for controlling undesired plants or inhibiting their growth claim 1 , which comprises applying a herbicidally ...
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