Abstract: A herbicidal composition that, in addition to comprising customary inert formulation adjuvants, comprises a) a compound of formula I ?wherein the substituents are as defined in claim 1, and b) a synergistically effective amount of one or more compounds of formulae 2.1 to 2.51. The compositions according to the invention may also comprise a safener.

Abstract: The invention provides synergistic active compound combinations which are comprised of a carbamoyltriazolinone and at least one herbicidally active compound. The combinations of the present invention find use in controlling plant growth, including weeds.

Abstract: Undesired plant growth in cultivations of useful plants which are resistant to phopho-herbicides, may be controlled with herbicidal compositions, which contain, in addition to the usual inert formulation assistants, a phospho-herbicide and a synergistic amount of at least one further herbicide selected from the group comprising prosulfuron, primisulfuron, dicamba, pyridate, dimethenamide and its S-enantiomer, metolachlor and its S-enantiomer, fluometuron, propaquizafop, atrazine, clodinafop, norflurazone, ametryn, terbutylazine, simazine, prometryn, NOA-402989, as well as the compounds of formulae 1

Abstract: A method for enhancing the effectiveness of post-emergent herbicides consists of the addition, to the post-emergent herbicidal composition, of an effective amount of a carboxylic acid diester of the formula:

Abstract: The present invention relates to a novel composition comprising a mixture of potassium 1-[4-chlorophenyl]-1,4 dihydro-6-methyl-4-oxopyridazine-3-carboxylate is in the range of from 1 ppm to 300 ppm and potassium 1-[4-fluoro-3-chlorophenyl]-1,4 dihydro-6-methyl-4-oxopyridazine-3-carboxylate and a non-ionic surfactant for hybrid seed production. The composition of the invention enhances functional male sterility with improved female fertility facilitating commercial production of hybrid seed of wheat and other crops, cereals in particular, across a range of environments.

Abstract: Described are herbicidal compositions comprising

Abstract: A synergistic herbicidal mixture comprising A) at least one benzoyl compound of formula I  or a salt thereof wherein R1, R3 are hydrogen, halogen, alkyl, halogenalkyl, alkoxy, halogenalkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl; R2 is optionally substituted thiazol-2-yl, thiazol-4-yl, thiazol-5-yl, isoxazol-3-yl, isoxazol-4-yl, isoxazol-5-yl, 4,5-dihydroisoxazol-3-yl, 4,5-dihydroisoxazol-4-yl or 4,5-dihydroisoxazol-5-yl; R4 is hydrogen, halogen or alkyl; R5 is alkyl; R6 is hydrogen or alkyl; and, B) a synergistically effective amount of at least one further herbicidal compound as defined in the specification, compositions comprising these mixtures, processes for the preparation of these compositions, and their use for controlling undesired plants.

Abstract: Compositions and methods for treating undesired weeds are disclosed. The compositions include a carboxylic acid components and maleic hydrazide derivatives, preferably as an ammonium salt.

Abstract: Ethylene derivatives of formula (I): where Q is an unsubstituted or substituted phenyl or heterocyclic group, especially a 4-thiazolyl, 1- or 3-pyrazolyl, 1,3-oxazol-4-yl, phenyl or pyridyl group; E is a substituent such as a cyano group; A is a substituent such as a 4-pyrazolyl or thiazolyl group; and B is a substituent such as an alkylcarbonyl group. Agricultural chemicals and agents for preventing the attachment of aquatic organisms containing one or more such ethylene derivatives.

Abstract: The present invention provides to a herbicidal composition comprising as the effective components A) at least one substituted acetanilide derivative of the formula I: □EMBED ChemDraw.Document.4.5 □□□  wherein n is an integer of 1 or 2 R is H, halogen, C1-4 alkyl or C1-2 alkoxy Q is cyanomethyl or propargyl X is halogen B) at least one compound selected from the group consisting of aryloxyalkanoic acids, aromatic carboxylic acids, ureas, triazines, anilides, hydroxybenzonitriles, quaternary ammonium salts, triketones, aryloxyphenoxypropionic acids, oximes, sulfonylureas, imidazolinones, dinitroanilines, chloroacetanilides, oxyacetamides, thiocarbamates, amides, semicarbazones, amino acids, and inhibitors of protoporphyrinogen oxidase that includes diphenyl ethers, substituted uracils, pyrazoles, triazolinones and triazolopyridinones.

Abstract: A herbicidal composition comprising a sulfonylurea derivative of formula (I) wherein Q is —CH═CH— or —S—, R is straight or branched C1-3 alkyl, and X is —CH3 or —CH3, or an agriculturally acceptable salt thereof, and at least one co-herbicide selected from: urea herbicides, imidazolinone herbicides, diphenyl ether herbicides, hydroxybenzonitrile herbicides, 2-(4-aryloxyphenoxy)alkanoic acid herbicides and oxime herbicides, carbamate and thiocarbamate herbicides, quaternary ammonium salt herbicides, triazole herbicides, phytohormone herbicides, including aryloxyalkanoic acid herbicides, arenecarboxylic acid herbicides, pyridinecarboxylic acid herbicides, and pyridyloxyacetic acid herbicides, 2,6-dinitroaniline herbicides, amide herbicides, and anilide herbicides, the respective herbicidal constituents being present in amounts such that the compositions display selectivity of herbicidal action with respect to crops being treated pre- or post-emergent an

Abstract: The present invention provides to a herbicidal composition comprising as the effective components A) at least one substituted acetanilide derivative of the formula I: 1

Abstract: Compositions and methods for treating undesired weeds are disclosed. The compositions include a carboxylic acid components and maleic hydrazide derivatives, preferably as an ammonium salt.

Abstract: A herbicidal composition comprising, in addition to customary inert formulation assistants, a compound of formula I wherein either A1 is nitro and A2 is hydrogen or A1 is methyl and A2 is methoxy, and their salts, and b) a synergistically effective amount of one or more compounds selected from the compound of formula (2.1) to (2.33). The compositions according to the invention may also contain a safener.

Abstract: Compositions and methods for treating undesired weeds are disclosed. The compositions include a carboxylic acid components and maleic hydrazide derivatives, preferably as an ammonium salt.

Abstract: The present invention relates to a herbicidal composition containing 2-chloro-4-fluoro-5-(4-methyl-5-trifluoromethyl-3-pyridazinon-2-yl)phenoxyacetic acid ester and 4-fluoro-N-isopropyl-2-(5-trifluoromethyl-1,3,4-thiadiazol-2-yloxy)-acetanilide (flufenacet or fluthiamide) as active ingredients, and a method for controlling weeds comprising applying them to soil or weeds. A variety of weeds in many places can be controlled, especially a variety of weeds in wheat field, barley field, oat field, rye field, soybean field, corn field or the like can be controlled selectively without causing phytotoxicity to wheat, barley, oat, rye, soybean, corn by the present invention.

Abstract: The invention relates to 2-(3-alkenylbenzoyl)cyclohexane-1,3-diones of the formula I where the variables have the following meanings: R1, R2 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxyalkyl, alkenyl, alkynyl, —OR6, —OCOR7, —OSO2R7, —SH, —S(O)nR8, —SO2OR6, —SO2NR6R9, —NR9SO2R7 or —NR9COR7; R3 is hydrogen, halogen, alkyl, haloalkyl, alkoxy, alkenyl, alkynyl; R4, R5 are hydrogen, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, alkoxy, alkylthio, haloalkoxy, —COR10, —CO2R10, —COSR10, —CONR10R11, —C(R12)═NR13, —PO(OR10)(OR11); unsubstituted or substituted alkyl, heterocyclyl, heterocyclylalkyl, phenyl, phenylalkyl, hetaryl or hetarylalkyl; or R4 and R5 together form an alkanediyl chain which can be substituted and/or can be interrupted by a hetero atom; Q is an unsubstituted or substituted cyclohexane-1,3-dione ring wh

Abstract: The novel herbicidally active compound combinations comprising (a) an arylsulphonylaminocarbonyltriazolinone of the formula (I) 1

Abstract: The novel herbicidally active compound combinations comprising (a) an arylsulphonylaminocarbonyltriazolinone of the formula (I) (in which R1, R2, R3 and R4 are each as defined in the description) and/or a salt of a compound of the formula (I) (=“active compound of Group 1”) and (b) one or more compounds from a second group of certain known herbicides (=“active compound of Group 2”) exhibit at certain weight ratios synergistic effects and can be employed as selective herbicides in various crops of useful plants; typical examples are active compound combinations from the Na salts of the compounds of the formula (I) where R1═CH3, R2═OC3H7, R3═COOCH3 and R4═H (I-1) or where R1═CH3, R2═OCH3, R3═OCF3 and R4═H (I-2) as active compound of Group 1 and metribuzin as active compound of Group 2.

Abstract: A herbicidal composition for foliar treatment is described, which contains as active ingredients, (a) a compound of general formula [1] wherein R is alkyl, cycloalkyl, alkenyl, dimethylamino, or diethylamino; and (b) a compound selected from the group consisting of nicosulfuron, primisulfuron-methyl, rimsulfuron, halosulfuron-methyl, prosulfuron, thifensulfuron-methyl, chlorimuron-ethyl, or oxasulfuron. The herbicidal composition is useful for effective control of a wide variety of weeds in upland fields, particularly in corn fields and/or in soybean fields. Also described are a weeding method by foliar treatment of weeds with the above herbicidal composition; and use as a herbicide for foliar treatment, of a mixture of the above active ingredients.

Abstract: The present invention provides herbicide compositions for foliar treatment each containing as active ingredients, a 2-chloro-4-fluoro-5-(4methyl-5-trifluoromethyl-3-pyridazinon-2-chloro-2-yl)phenyl C1-C5 non-cyclic hydrocarbyl ether and one selected from the group consisting of (RS)-2-(4-chloro-2methylphenoxy)propionic acid, 2,4-dichlorophenoxyacetic acid, (4-chloro-2-methyl)phenoxyacetic acid, 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-amino]carbonyl]amino]sulfonyl] benzoate, 2-chloro-N-[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]benzenesulfonamide, ethyl (R)-2-[4(6-chloro-1 3-benzoxazol-2-yloxy)phenoxy]propanoate, methyl (RS)-2-[4-(2,4-dichlorophenoxy)phenoxy]propionate, 3,5-dibromo-4-hydroxybenzonitrile, 4-hydroxy-3,5-diiodobenzonitrile, 3-(4-isopropylphenyl)-N′, N′-dimethylurea, N′-(3-chloro-4-methylphenyl)-N,N-dimethylurea and N-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]-3-p

Abstract: A herbicidal composition for foliar treatment is described, which contains as active ingredients, (a) a compound of general formula [1] wherein R is alkyl, cycloalkyl, alkenyl, dimethylamino, or diethylamino; and (b) a compound selected from the group consisting of imazethapyr or a salt thereof, imazaquin or a salt thereof, imazamox or a salt thereof, acifluorfen-sodium, lactofen, fomesafen, clethodim, sethoxydim, fenoxaprop-P-ethyl, fluazifop-P-butyl, and quizalofop-P-ethyl. The herbicidal composition is useful for effective control of a wide variety of weeds in upland fields, particularly in soybean fields. Also described are a weeding method by foliar treatment of weeds with the above herbicidal composition; and use as a herbicide for foliar treatment, of a mixture of the above active ingredients.

Abstract: A herbicidal composition comprising a sulfonylurea derivative of formula (I) ##STR1## wherein Q is --CH.dbd.CH-- or --S--, R is straight or branched C1-3 alkyl, and X is --OCH.sub.3 or --CH.sub.

Abstract: A herbicidal composition for foliar treatment is described, which contains as active ingredients, (a) a compound of general formula [1] wherein R is alkyl, cycloalkyl, alkenyl, dimethylamino, or diethylamino; and (b) a compound selected from the group consisting of atrazine, dicamba, clopyralid, 2,4-D, and bromoxynil. The herbicidal composition is useful for effective control of a wide variety of weeds in upland fields, particularly in corn fields. Also described are a weeding method by foliar treatment of weeds with the above herbicidal composition; and use as a herbicide for foliar treatment, of a mixture of the above active ingredients.

Abstract: A herbicidal composition containing(1) a substituted pyridine of general formulae I or II ##STR1## as defined herein, and(2) at least one herbicidal component selected froma) an urea-type herbicide, such as chlortoluron, isoproturon, linuron or neburon,b) a triazine-type herbicide, such as atrazine, cyanazine or simazinec) a hydroxybenzonitrile herbicide, such as bromoxynil or ioxynil,d) an aryloxyalkanoic acid herbicide, such as dichlorprop, MCPA or mecoprop,e) a dinitroaniline herbicide, such as pendimethalin,f) a sulfonylurea herbicide, such as amidosulfuron,g) a pyridazine herbicide, such as pyridate,h) a fluorene carboxylic acid herbicide, such as flurenol,i) a pyridyloxyacetic acid herbicide, such as fluroxypyr,j) a fenoxyfenoxypropion acid herbicide, such as fenoxaprop, andk) an oxyacetamide herbicide,which provides a synergistic effect against a broad spectrum of weed species, e.g., in cereal crops.

Abstract: The invention relates to novel herbicidal synergistic active compound combinations comprising, on the one hand, 4-amino-5-(1-methyl-ethyl)-2-(1,1-dimethyl-ethylaminocarbonyl)-2,4-dihydro -3H-1,2,4-triazol-3-one and, on the other hand, known herbicidally active compounds, which can be used particularly successfully for selectively controlling weeds in a variety of crops, in particular in maize and wheat cultures.

Abstract: Co-application of dimethenamid with pyridate and other herbicides provides improved herbicidal activity.

Abstract: Co-application of dimethenamid with pyridazinone herbicides such as norflurazon provides improved herbicidal activity.

Abstract: This invention relates to dry, water soluble, agriculturally acceptable herbicidal compositions, to a herbicidal method of use thereof and and to a process for preparing such compositions. This invention also relates to dry, water soluble and/or water dispersible, agriculturally acceptable herbicidal compositions containing two or more herbicides, a herbicidal method of use thereof and to a process for preparing such compositions.

Abstract: A pyrazole compound of the formula ##STR1## wherein R.sup.11 is a C.sub.1 -C.sub.6 alkyl; each of R.sup.12, R.sup.13, R.sup.14 and R.sup.15 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.16 is C.sub.1 -C.sub.4 alkyl; R.sup.17 is hydrogen or C.sub.1 -C.sub.4 alkyl; X.sup.3 is C.sub.1 -C.sub.4 alkyl or hydrogen; p is 0, 1 or 2; A.sup.2 is ##STR2## or --CR.sup.18 R.sup.19 in which each of R.sup.18 and R.sup.19 is C.sub.1 -C.sub.4 alkyl; R is 0 to 3; B is C.sub.1 -C.sub.12 alkyl, cycloalkyl or the formula ##STR3## wherein Y is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, nitro or halogen; and n is 1 or 2. The pyrazole compounds are used as herbicides.

Abstract: The novel herbicidal active ingredient combinations consisting of(1) a heteroaryloxyacetamide of the general formula (I) ##STR1## in which Het, R.sup.1 and R.sup.2 have the meanings given in the description(=active ingredients of group 1) and(2) a known herbicidal active ingredient from group 2, which comprises the substance classes consisting of the phenyl- and benzothiazolylureas, dinitroanilines, triazines, triazinones, sulphonylureas, imidazolinones, pyridinecarboxamides and diphenyl ethers,exhibit synergistic effects in certain weight ratios and can be used as selective herbicides in various crop plants (for example wheat, barley and maize).Synergistic active ingredient combinations of N-isopropyl-N-(4-fluorophenyl)-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl-ox y)-acetamide and isoproturon, methabenzthiazuron or metribuzine may be mentioned as examples.

Abstract: The subject invention concerns the use of fatty acids in combination with maleic hydrazide to achieve excellent control of tobacco suckers on topped plants. The control of suckers is achieved at low rates of maleic hydrazide, thereby reducing maleic hydrazide residues on harvested tobacco.

Abstract: Described and claimed are methods and compositions for the control of unwanted vegetation. According to the subject invention, a fatty acid or mixture of fatty acids can be combined with one or more chemical herbicides to achieve synergistic control of a broad range of plants.

Abstract: The efficacy of defined aryloxypicolinamide herbicides, in particular their spectrum of weed control and selectivity for the crop species, is synergistically enhanced by combination with one or more selected second herbicidal compounds.

Abstract: The present invention relates to novel stable aqueous suspension concentrate or aqueous flowable compositions of the low-melting dinitroaniline pesticide, pendimethalin, in combination with secondary herbicide(s) melting at temperatures greater than 70.degree. C. or herbicides which are water soluble. Uniquely, pendimethalin may be present in the compositions of the invention in a ratio of orange crystal form to yellow crystal form of 4:96, up to totally orange crystal form. Additionally are provided methods for preparing the compositions containing pendimethalin alone or in combination with the secondary herbicides.

Abstract: A herbicidal composition which comprises a phosphonate or phosphinate of the formula ##STR1## where R and R.sup.1, which may be the same or different, each represent straight or branch-chained alkyl of 1 to 12 carbon atoms, and x and y are each 1 or 2, the sum of x an y being 3; and phenmedipham, desmedipham, metamitron, lenacil, ethofumesate or chloridazon in association with a suitable carrier and/or surface active agent, and a method of combating weeds.

Abstract: There is disclosed a herbicidal composition comprising as active ingredients a herbicidally effective amount of (a) an iminothiazoline compound of the formula: ##STR1## wherein R.sup.1 is halogen, halo(C.sub.1 -C.sub.2)alkyl, halo(C.sub.1 -C.sub.2)alkoxy or halo(C.sub.1 -C.sub.2)alkylthio; R.sup.2 is C.sub.1 -c.sub.2 alkyl, chroline, bromine or iodine; R.sup.3 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.3 -C.sub.6 cycloalkoxy or C.sub.1 -C.sub.6 alkoxy, all of which are optionally substituted with at least one substituent selected from halogen, C.sub.1 -C.sub.2 alkyl and C.sub.1 -C.sub.2 alkoxy; R.sup.4 is hydrogen or halogen; and (b) at least one of herbicidal triazine compounds, herbicidal uracil compounds, herbicidal urea compounds, herbicidal dinitro aniline compounds, norflurazon, dimethazon, imazaquin and imazethapyr. Also disclosed is a method for controlling undesired weeds by use of the herbicidal composition.

Abstract: The present invention relates to a synergistic composition comprising a herbicidally active gulfonylurea of formula I ##STR1## wherein Z is a substituted phenyl, thiophenyl, benzyl, pyridinyl, pyrazinyl, hetero-fused phenyl, or alkylsulfonylamino radical;M is hydrogen; or C.sub.1 -C.sub.4 alkyl; and Het is a substituted five- or six-membered heterocycle having 2 or 3 nitrogen atoms, and a synergistically effective amount of a 5,6,7,8-tetrahydro-1-H,3H-(1,3,4)-thiadiazolo[3,4-a]-pyridazine or 7,8-dihydro-1-H,3H-(1,3,4)-thiadiazolo[3,4-a]pyridazine of formula II ##STR2## wherein X is oxygen; or sulfur;A--B is --CH.sub.2 --CH.sub.2 --; or --CH.dbd.CH--; andPhe is a substituted phenyl radical.The composition according to the invention is suitable for selective weed control in crops of useful plants, especially in cereals, maize, rice or soybeans.

Abstract: Herbicidal compositions having systemic herbicidal activity comprise solutions containing one or more systemic herbicides and an amount of an amide and sulfuric acid of the following formula sufficient to accentuate the activity of the systemic herbicide: ##STR1## wherein X is chalcogen, and each of R.sub.1, R.sub.2 and R.sub.3 is independently selected from hydrogen and organic radicals. As used herein, "amide" encompasses all compounds of formula (1) regardless of the chalcogen employed. The molar ratio of amide to sulfuric acid is usually within the range of about 1/4 to less than 2 so that at least some of the sulfuric acid is present as the monoamide-sulfuric acid adduct. The monoamide adduct also acts as a contact herbicide and thereby assists in the immediate control of treated vegetation. Solid compositions comprising combinations of systemic herbicides, sulfuric acid and the useful amides, with and without surfactants, and methods of using the solutions are also disclosed.

Abstract: The disclosure herein relates to safening crops from injury by herbicidal mixtures of sulfonylurea and acetanilide herbicides by means of 5-heterocyclyl-substituted dichloroacetamide antidotes.

Abstract: Described and claimed are methods and compositions for the control of unwanted vegetation. According to the subject invention, a fatty acid or mixture of fatty acids can be combined with one or more chemical herbicides to achieve synergistic control of a broad range of plants.