Herbicidal composition comprising cinmethylin and pethoxamid

Abstract

The present invention relates to a herbicidal composition comprising pethoxamid. The invention also relates to methods and uses for controlling undesirable vegetation, in particular in crops.

1 - 15 . (canceled) 
     
     
         16 . A herbicidal composition comprising a herbicidally effective amount of a) (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane, any of its individual enantiomers or any non-racemic mixture thereof (herbicide A) and (b) pethoxamid (herbicide B). 
     
     
         17 . The composition according to  claim 16  wherein the herbicide A is (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane. 
     
     
         18 . The composition according to  claim 16  wherein the herbicide A and herbicide B are each present in an amount sufficient to provide a synergistic herbicidal effect. 
     
     
         19 . The composition according to  claim 16  wherein the weight ratio of herbicide A to herbicide B is from 1:0.06 to 1:128. 
     
     
         20 . The composition according to  claim 16  wherein the herbicide A and the herbicide B are the only active ingredients. 
     
     
         21 . The composition according to  claim 16 , further comprising at least one herbicide C selected from the group consisting of aclonifen (C.1), amicarbazone (C.2), amidosulfuron (C.3), aminopyralid (C.4), amitrole (C.5), asulam (C.6), atrazine (C.7), azimsulfuron (C.8), beflubutamid (C.9), benfluralin (C.10), bensulfuron (C.11), bensulide (C.12), bentazone (C.13), bicyclopyrone (C.14), bifenox (C.15), bispyribac (C.16), bromoxynil (C.17), carbetamide (C.18), carfentrazone (C.19), chloridazon (C.20), chlorpropham (C.21), chlorsulfuron (C.22), chlorthal (C.23), chlortoluron (C.24), clethodim (C.25), clodinafop (C.26), clomazone (C.27), clopyralid (C.28), cycloxydim (C.29), cyclopyrimorate (C.30), cyhalofop (C.31), 2,4-D (C.32), dazomet (C.33), 2,4-DB (C.34), desmedipham (C.35), dicamba (C.36), dichlorprop (C.37), dichlorprop-P (C.38), diclofop (C.39), diflufenican (C.40), diflufenzopyr (C.41), dimethachlor (C.42), dimethenamid (C.43), dimethenamid-P (C.44), diquat (C.45), dithiopyr (C.46), diuron (C.47), ethametsulfuron (C.48), ethofumesate (C.49), fenoxaprop (C.50), fenoxaprop-P (C.51), fenquinotrione (C.52), flazasulfuron (C.53), florasulam (C.54), fluazifop (C.55), fluazifop-P (C.56), flufenacet (C.57), flumioxazin (C.58), fluometuron (C.59), flupyrsulfuron (C.60), flurochloridone (C.61), fluroxypyr (C.62), flurtamone (C.63), foramsulfuron (C.64), glufosinate (C.65), glufosinate-P (C.66), glyphosate (C.67), halauxifen (C.68), halosulfuron (C.69), haloxyfop-P (C.70), indaziflam (C.71), imazamox (C.72), imazaquin (C.73), imazosulfuron (C.74), iodosulfuron (C.75), iofensulfuron (C.76), ioxynil (C.77), isoproturon (C.78), isoxaben (C.79), isoxaflutole (C.80), lenacil (C.81), linuron (C.82), MCPA (C.83), MCPB (C.84), mecoprop (C.85), mecoprop-P (C.86), mesosulfuron (C.87), mesotrione (C.88), metam (C.89), metamitron (C.90), metazachlor (C.91), methiozoline (C.92), metobromuron (C.93), metolachlor (C.94), S-metolachlor (C.95), metosulam (C.96), metribuzin (C.97), metsulfuron (C.98), molinate (C.99), monosodium methyl arsenate (MSMA) (C.100), napropamide (C.101), napropamide-M (C.102), nicosulfuron (C.103), orthosulfamuron (C.104), oryzalin (C.105), oxadiargyl (C.106), oxadiazon (C.107), oxasulfuron (C.108), oxyfluorfen (C.109), pendimethalin (C.110), penoxsulam (C.111), phenmedipham (C.112), picloram (C.113), picolinafen (C.114), pinoxaden (C.115), pretilachlor (C.116), prodiamine (C.117), profoxydim (C.118), prometryne (C.119), propaquizafop (C.120), propoxycarbazone (C.121), propyzamide (C.122), prosulfocarb (C.123), prosulfuron (C.124), pyraflufen (C.125), pyridate (C.126), pyroxasulfone (C.127), pyroxsulam (C.128), quinclorac (C.129), quinmerac (C.130), quinoclamine (C.131), quizalofop (C.132), quizalofop-P (C.133), rimsulfuron (C.134), saflufenacil (C.135), sethoxydim (C.136), siduron (C.137), simazine (C.138), sulcotrione (C.139), sulfentrazone (C.140), sulfosulfuron (C.141), tembotrione (C.142), tepraloxydim (C.143), terbuthylazine (C.144), thiencarbazone (C.145), thifensulfuron (C.146), tolpyralate (C.147), topramezone (C.148), tralkoxydim (C.149), tri-allate (C.150), triasulfuron (C.151), tribenuron (C.152), triclopyr (C.153), trifloxysulfuron (C.154), trifludimoxazin (C.155), trifluralin (C.156), triflusulfuron (C.157), tritosulfuron (C.158), 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropyridine-2-carboxylic acid (C.159), benzyl 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropyridine-2-carboxylate (CAS 1390661-72-9, C.160), acetochlor (C.161), benzobicyclon (C.162), cyclosulfamuron (C.163), flucarbazone (C.164), imazapic (C.165), imazapyr (C.166), imazethapyr (C.167), propanil (C.168), and agriculturally acceptable salts, esters or amides thereof. 
     
     
         22 . The composition according to  claim 16 , further comprising at least one safener D selected from the group consisting of benoxacor (D.1), cloquintocet (D.2), cyometrinil (D.3), cyprosulfamide (D.4), dichlormid (D.5), dicyclonon (D.6), dietholate (D.7), fenchlorazole (D.8), fenclorim (D.9), flurazole (D.10), fluxofenim (D.11), furilazole (D.12), isoxadifen (D.13), mefenpyr (D.14), mephenate (D.15), naphthaleneacetic acid (D.16), naphthalic anhydride (D.17), oxabetrinil (D.18), 4-(dichloroacetyl)-1-oxa-4-azaspiro[4.5]decane (MON4660, CAS 71526-07-3) (D.19), 2,2,5-trimethyl-3-(dichloroacetyl)-1,3-oxazolidine (R-29148, CAS 52836-31-4) (D.20), N-(2-Methoxybenzoyl)-4-[(methylaminocarbonyl)amino]benzenesulfonamide (CAS 129531-12-0) (D.21), and agriculturally acceptable salts, esters or amides thereof. 
     
     
         23 . The composition according to  claim 16 , further comprising one or more auxiliaries customary in crop protection. 
     
     
         24 . A method for controlling undesirable vegetation which comprises applying to the vegetation or the locus thereof or applying to the soil or water to prevent the emergence or growth of the undesirable vegetation the composition as claimed in  claim 16 . 
     
     
         25 . The method according to  claim 24  wherein the undesirable vegetation is controlled in crop plants selected from wheat, barley, rye, triticale, oat, corn (maize), sunflower, rice, soybeans, peas,  Vicia -beans,  Phaseolus -beans, peanuts, oilseed rape, canola, cotton, potato, sugarbeet, sugarcane, turfgrasses and vegetables. 
     
     
         26 . The method according to  claim 25  or  24  wherein the undesirable vegetation is selected from the genera  Agropyron, Alopecurus, Apera, Avena, Brachiaria, Bromus, Cynodon, Digitaria, Echinochloa, Eleusine, Ischaemum, Leptochloa, Lolium, Panicum, Phalaris, Poa, Rottboellia, Setaria, Sorghum, Abutilon, Anthemis, Amaranthus, Ambrosia, Brassica, Capsella, Centaurea, Chenopodium, Conyza, Descurainia, Galium, Kochia, Matricaria, Papaver, Polygonum, Raphanus, Sinapis, Sisymbrium, Stellaria  and  Thlaspi.    
     
     
         27 . The method according to  claim 24  wherein the undesirable vegetation is selected from the genera  Alopecurus, Avena, Lolium, Setaria, Sorghum, Abutilon, Anthemis, Brassica, Chenopodium, Polygonum  and  Stellaria.    
     
     
         28 . The method according to  claim 24  wherein the undesirable vegetation is a herbicide resistant or tolerant weed species. 
     
     
         29 . The method according to  claim 24  wherein the herbicide A and herbicide B are applied before or during the germination of the undesirable vegetation. 
     
     
         30 . The method of  claim 24 , wherein the herbicide A is (±)-2-exo-(2-Methylbenzyloxy)-1-methyl-4-isopropyl-7-oxabicyclo[2.2.1]heptane. 
     
     
         31 . The method of  claim 24 , wherein the herbicide A and herbicide B are each present in an amount sufficient to provide a synergistic herbicidal effect. 
     
     
         32 . The method of  claim 24 , wherein the weight ratio of herbicide A to herbicide B is from 1:0.06 to 1:128. 
     
     
         33 . The method of  claim 24 , wherein the herbicide A and the herbicide B are the only active ingredients. 
     
     
         34 . The method of  claim 24 , wherein the composition further comprises at least one herbicide C selected from the group consisting of aclonifen (C.1), amicarbazone (C.2), amidosulfuron (C.3), aminopyralid (C.4), amitrole (C.5), asulam (C.6), atrazine (C.7), azimsulfuron (C.8), beflubutamid (C.9), benfluralin (C.10), bensulfuron (C.11), bensulide (C.12), bentazone (C.13), bicyclopyrone (C.14), bifenox (C.15), bispyribac (C.16), bromoxynil (C.17), carbetamide (C.18), carfentrazone (C.19), chloridazon (C.20), chlorpropham (C.21), chlorsulfuron (C.22), chlorthal (C.23), chlortoluron (C.24), clethodim (C.25), clodinafop (C.26), clomazone (C.27), clopyralid (C.28), cycloxydim (C.29), cyclopyrimorate (C.30), cyhalofop (C.31), 2,4-D (C.32), dazomet (C.33), 2,4-DB (C.34), desmedipham (C.35), dicamba (C.36), dichlorprop (C.37), dichlorprop-P (C.38), diclofop (C.39), diflufenican (C.40), diflufenzopyr (C.41), dimethachlor (C.42), dimethenamid (C.43), dimethenamid-P (C.44), diquat (C.45), dithiopyr (C.46), diuron (C.47), ethametsulfuron (C.48), ethofumesate (C.49), fenoxaprop (C.50), fenoxaprop-P (C.51), fenquinotrione (C.52), flazasulfuron (C.53), florasulam (C.54), fluazifop (C.55), fluazifop-P (C.56), flufenacet (C.57), flumioxazin (C.58), fluometuron (C.59), flupyrsulfuron (C.60), flurochloridone (C.61), fluroxypyr (C.62), flurtamone (C.63), foramsulfuron (C.64), glufosinate (C.65), glufosinate-P (C.66), glyphosate (C.67), halauxifen (C.68), halosulfuron (C.69), haloxyfop-P (C.70), indaziflam (C.71), imazamox (C.72), imazaquin (C.73), imazosulfuron (C.74), iodosulfuron (C.75), iofensulfuron (C.76), ioxynil (C.77), isoproturon (C.78), isoxaben (C.79), isoxaflutole (C.80), lenacil (C.81), linuron (C.82), MCPA (C.83), MCPB (C.84), mecoprop (C.85), mecoprop-P (C.86), mesosulfuron (C.87), mesotrione (C.88), metam (C.89), metamitron (C.90), metazachlor (C.91), methiozoline (C.92), metobromuron (C.93), metolachlor (C.94), S-metolachlor (C.95), metosulam (C.96), metribuzin (C.97), metsulfuron (C.98), molinate (C.99), monosodium methyl arsenate (MSMA) (C.100), napropamide (C.101), napropamide-M (C.102), nicosulfuron (C.103), orthosulfamuron (C.104), oryzalin (C.105), oxadiargyl (C.106), oxadiazon (C.107), oxasulfuron (C.108), oxyfluorfen (C.109), pendimethalin (C.110), penoxsulam (C.111), phenmedipham (C.112), picloram (C.113), picolinafen (C.114), pinoxaden (C.115), pretilachlor (C.116), prodiamine (C.117), profoxydim (C.118), prometryne (C.119), propaquizafop (C.120), propoxycarbazone (C.121), propyzamide (C.122), prosulfocarb (C.123), prosulfuron (C.124), pyraflufen (C.125), pyridate (C.126), pyroxasulfone (C.127), pyroxsulam (C.128), quinclorac (C.129), quinmerac (C.130), quinoclamine (C.131), quizalofop (C.132), quizalofop-P (C.133), rimsulfuron (C.134), saflufenacil (C.135), sethoxydim (C.136), siduron (C.137), simazine (C.138), sulcotrione (C.139), sulfentrazone (C.140), sulfosulfuron (C.141), tembotrione (C.142), tepraloxydim (C.143), terbuthylazine (C.144), thiencarbazone (C.145), thifensulfuron (C.146), tolpyralate (C.147), topramezone (C.148), tralkoxydim (C.149), tri-allate (C.150), triasulfuron (C.151), tribenuron (C.152), triclopyr (C.153), trifloxysulfuron (C.154), trifludimoxazin (C.155), trifluralin (C.156), triflusulfuron (C.157), tritosulfuron (C.158), 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropyridine-2-carboxylic acid (C.159), benzyl 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropyridine-2-carboxylate (CAS 1390661-72-9, C.160), acetochlor (C.161), benzobicyclon (C.162), cyclosulfamuron (C.163), flucarbazone (C.164), imazapic (C.165), imazapyr (C.166), imazethapyr (C.167), propanil (C.168), and agriculturally acceptable salts, esters or amides thereof. 
     
     
         35 . The method of  claim 24 , wherein the composition further comprises at least one safener D selected from the group consisting of benoxacor (D.1), cloquintocet (D.2), cyometrinil (D.3), cyprosulfamide (D.4), dichlormid (D.5), dicyclonon (D.6), dietholate (D.7), fenchlorazole (D.8), fenclorim (D.9), flurazole (D.10), fluxofenim (D.11), furilazole (D.12), isoxadifen (D.13), mefenpyr (D.14), mephenate (D.15), naphthaleneacetic acid (D.16), naphthalic anhydride (D.17), oxabetrinil (D.18), 4-(dichloroacetyl)-1-oxa-4-azaspiro[4.5]decane (MON4660, CAS 71526-07-3) (D.19), 2,2,5-trimethyl-3-(dichloroacetyl)-1,3-oxazolidine (R-29148, CAS 52836-31-4) (D.20), N-(2-Methoxybenzoyl)-4-[(methylaminocarbonyl)amino]benzenesulfonamide (CAS 129531-12-0) (D.21), and agriculturally acceptable salts, esters or amides thereof.