CN116250539A - Ternary weeding composition containing fenpyrazamine and application thereof - Google Patents

Ternary weeding composition containing fenpyrazamine and application thereof Download PDF

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CN116250539A
CN116250539A CN202310087102.0A CN202310087102A CN116250539A CN 116250539 A CN116250539 A CN 116250539A CN 202310087102 A CN202310087102 A CN 202310087102A CN 116250539 A CN116250539 A CN 116250539A
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active ingredient
herbicidal composition
methyl
ternary
haloxyfop
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彭学岗
赵德
路彩红
刘娜
张景远
金涛
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Qingdao Kingagroot Chemical Compound Co Ltd
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Qingdao Kingagroot Chemical Compound Co Ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00—Protecting plants
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P13/00—Herbicides; Algicides

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plant Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
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  • Agronomy & Crop Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention belongs to the field of pesticides, and particularly relates to a ternary weeding composition containing fenpyrad and application thereof. The ternary weeding composition comprises an active ingredient A, an active ingredient B and an active ingredient C in herbicidally effective amounts, wherein the active ingredient A is topramezone; the active ingredient B is isoxaflutole; the active ingredient C is selected from one or more of the following compounds: amicarbazone and topramezone. The composition can effectively prevent and remove common weeds in crop fields, and has the characteristics of expanding weed control spectrum, reducing application amount, being safe to crops, being capable of generating synergistic effect, solving resistant weeds and the like.

Description

Ternary weeding composition containing fenpyrazamine and application thereof
The application is a divisional application of a Chinese patent application with the application date of 2018, 12 months and 14 days, the application number of 201811536381.X and the name of 'ternary weeding composition containing fenpyrad and application thereof'.
Technical Field
The invention belongs to the field of pesticides, and particularly relates to a ternary weeding composition containing fenpyrad and application thereof.
Background
Chemical weeding is the most economical and effective means in farmland weed control, but long-term continuous high-dosage chemical herbicide with single variety or single action mode is easy to cause problems of weed resistance, resistance evolution and the like.
The chemical structural formula of the pyrazoxypyr-ethyl (Pyroxasulfone) is
Figure BDA0004069692390000011
Is a novel herbicide, and can effectively prevent and remove grassy weeds and broadleaf weeds in wheat, corn and soybean fields.
The reasonable compounding or compounding of the herbicide compound has the advantages of expanding the weed spectrum, improving the preventing and killing effect, delaying the occurrence and development of weed resistance and drug resistance, and the like, and is one of the most effective methods for solving the problems. Therefore, there is a need in the art to develop herbicidal compositions that are highly safe, broad-spectrum, synergistic and resistant to weeds.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a ternary weeding composition containing haloxyfop-R-methyl and application thereof. The composition can effectively prevent and remove common weeds in crop fields, and has the characteristics of expanding weed control spectrum, reducing application amount, being safe to crops, being capable of generating synergistic effect, solving resistant weeds and the like.
A ternary weeding composition containing fenpyrazamine comprises an active ingredient A, an active ingredient B and an active ingredient C in herbicidally effective amounts, wherein,
the active ingredient A is penoxsulam (CAS number: 447399-55-5);
the active ingredient B is isoxaflutole (CAS number: 141112-29-0) or triazolesulfonone (CAS number: 1911613-97-2);
the active ingredient C is selected from one or more of the following compounds: mesotrione (CAS number: 104206-82-8), biscarfentrazone (CAS number: 1622908-18-2), fenbuconazole (CAS number: 1992017-55-6), oxadiazon (CAS number: 19666-30-9), cyclopentaoxadiazon (CAS number: 110956-75-7), biscarfentrazone-ethyl (CAS number: 158353-15-2), and oxyfluorfen (CAS number: 42874-03-3).
Wherein, the weight ratio of A, B to C is 0.1-200:0.1-200 and 0.5-200:0.5-200; preferably 1-120:1-180:1-180 and 5-100:5-160:5-160; more preferably 10 to 90:8 to 100:10 to 100 and 20 to 80:10 to 40:30 to 60.
The mass percentage of A, B and C in the weeding composition accounts for 1-95%, preferably 10-80% of the total mass.
The weeding composition also comprises conventional assistants, wherein the conventional assistants comprise a carrier and a surfactant.
The term "carrier" as used herein means an organic or inorganic, natural or synthetic substance. They facilitate the application of the active ingredient, which carriers are generally inert and must be agriculturally acceptable, in particular by the treated plants. The carrier may be solid, such as clay, natural or synthetic silicate, silica, resin, wax, solid fertilizer, etc.; or liquid, such as water, alcohols, ketones, petroleum fractions, aromatic or waxy hydrocarbons, chlorinated hydrocarbons, liquefied gases, and the like.
Surfactants may include emulsifiers, dispersants or wetting agents, which may be ionic or nonionic. Examples which may be mentioned are salts of polyacrylic acid, lignosulfonates, salts of phenolsulfonic acid or naphthalenesulfonic acid, polymers of ethylene oxide with aliphatic alcohols or with aliphatic amines with substituted phenols, in particular alkylphenols or arylphenols, sulfosuccinates, taurine derivatives, in particular taurates, and phosphates of alcohols or of polyethylated phenols, alkylsulfonates, alkylaryl sulfonates, alkyl sulfates, lauryl ether sulfates, fatty alcohol sulfates, and also sulfated hexadecyl-, heptadeca-and octadecanols and sulfated fatty alcohol glycol ethers, furthermore condensates of naphthalene or naphthalenesulfonic acid with phenol and formaldehyde, polyoxyethylene octylphenyl ether, ethoxylated isooctylphenols, octylphenols or nonylphenols, alkylphenyl polyglycol ethers, tributylphenyl polyglycol ethers, tristearylphenyl polyglycol ethers, alkylaryl polyether alcohols, alcohol and fatty alcohol/ethylene oxide condensates, ethoxylated castor oil, polyoxyethylene alkyl ethers, ethoxylated polyoxypropylene, lauryl alcohol polyglycol ethers, sorbitol esters, lignin sulfite waste solutions, and also proteins, polysaccharides (e.g. methylcellulose), polyvinyl alcohol, hydrophobically modified polyvinyl pyrrolidone, polyvinyl alcohol carboxylate, polyvinyl pyrrolidone, and copolymers thereof. At least one surfactant is required to be present to facilitate the dispersion of the active ingredients in water and to enable them to be applied correctly to the plants.
The above-described compositions may also contain various other components such as protective colloids, binders, thickeners, thixotropic agents, penetrating agents, stabilizers, chelating agents, dyes, colorants and polymers.
In addition, the ternary compositions of the invention may be admixed with active substances such as are known from the world state of the art of agricultural chemicals, chinese agricultural science and technology Press 2010.9 and the literature cited therein. For example the herbicide active substances mentioned below, (remarks: the name of the compound, either a common name according to the international organization for standardization (ISO), or a chemical name, where appropriate with a code): acetochlor, butachlor, alachlor, metolachlor, mefenacet, pretilachlor, kefenacet, naproxen, R-valicarb-isopropyl, propanil, mefenacet, diflufenican, oxadiazon, fluofen, butachlor, bromobutachlor, dimethenamid, high-efficiency dimethenamid, ethofenuron, flufenacet, methoxam, metazachlor, high-efficiency mevalicarb-isopropyl, alachlor, dimethenamid, sulfenamide, heptanamide, ibut-sodium, propisochlor, terbutamide, dimethenamid, metolachlor, tricyclam the composition comprises chlormequat, propyzamide, valicarb, carpronium, neo-Yan, tricyclocet-oxamine, butachlor, gramine, benoxamide, quinone-azolium, benfomesamine, naproxen, acetochlor, naproxen, thiabendazole, pyrifos, benoxaden, oxaden, chlorphthalimide, dingan, fluopicolide, atrazine, simazine, prometryn, cyanogen, simetryn, amethoxine, prometryn, fluoxyzine, terbutryn, triazoxamine, ciprofloxane, prometryn, bentazone, prometryn, simetryn, triamcinolone, terbutryn, prometryn, chlor, cola, prometryn, fluben, prometryn, fluben, atractyl, bentazone, liquorice, cyanuric acid, indoziflam, chlorsulfuron, metsulfuron, bensulfuron methyl, chlorimuron ethyl, tribenuron methyl, thisulfuron methyl, pyrazosulfuron ethyl, mesosulfuron methyl, sodium methyl iodosulfuron, formaminosulfuron methyl, cinosulfuron methyl, mesosulfuron methyl, nicosulfuron, amisulfuron, amidosulfuron, ethoxysulfuron, cyclosulfamuron, rimsulfuron, tetrazole sulfuron, flazasulfuron monosulfuron, flucarbazone, fluflazasulfuron, flupyrazosulfuron, halosulfuron-methyl, fluazimsulfuron, propylbenzene sulfonic acid, trifloxysulfuron, sulfosulfuron, trifloxysulfuron, fluazinam Fluosulfuron, triflusulfuron-methyl, mesosulfuron sodium, flupyrsulfuron-methyl, mesosulfuron-methyl, azosulfuron-ethyl, propyrisulfuron (Propyrisulfuron), oxaziclomefone, acifluorfen, fomesafen lactofen, fluoroglycofen-ethyl, oxyfluorfen, cumyl ether, benomyl, clofluroxypyr-meptyl, carboxin, trifluoperal, methoxybenomyl, trinitrofen, fluorobenomyl, fluroxypyr-meptyl, herbicidal ether, pyriftalid, halofop-butyl, chlortoluron, isoproturon, linuron, diuron, sepromon, flubenuron, thifenuron, metsulfuron-methyl, trifloxystrobin bensulfuron methyl, thiosulfuron, clomazone, tebuthiuron, clodinafop-propargyl, tribenuron-methyl, mesotrione, methosulfuron, bromuron, methosulfuron, chlorsulfuron, cycloxysulfuron, chlorsulfuron non-chlorazuron, flucarbazone, diuron, cumarone, diuron, isodiuron, cyclouron, thifluuron, buthiuron, diuron, p-fluron, methamidothiazuron, long Caote, tri-isourea, oxazouron, monisouron, anisuron, methiuron, chloreturon, tetrafluorone, phenytoin, betanin-ethyl, betanin, sulbenazolin, terbutryn, avenanthramide, anil, chloranil, penoxsulam, clodinafop-propargyl, carboxazole, chlorprocarb, fenasulam, BCPC, CPPC, carbasulam, butachlor, graminium, imago, graminite, imazamox, pethaline, graminium, pyrifos, avenanthramide, thiofide, captan, kexiang, benfop-butyl, secondary sudan, thiomethodan, benazolan, isopolinate, methiobencarb, 2,4-D isooctyl butyl, 2,4-D isooctyl sodium chloride, 2,4-D isooctyl sodium salt, 2,4-D isooctyl dimethylamine salt, 2,4-D ethoxysulfate, 2,4-D isooctyl propionic acid, high 2,4-D isooctyl salt, 2,4-D isooctyl butyric acid, 2,4-D chloropropionic acid; 2,4, 5-nasal discharge, 2,4, 5-nasal discharge propionic acid, 2,4, 5-nasal discharge butyric acid, 2-methyl-4-chloroamine salt, dicamba, imago, valicarb, triamcinolone, amisulbenac, trimethoprim, sethoxydim, fluazifop-p-butyl, haloxyfop-butyl, quizalofop-p-ethyl, quizalofop-ethyl, oxazalofop-p-ethyl, fenoxaprop-p-ethyl, oxazalofop-ethyl, cyhalofop-butyl, haloxyfop-butyl oxazophos, clodinafop-propargyl, thiazate, propargyl, hydroxyvalerate, trifluoperazone, clomazone, paraquat, diquat, ambroxol, buprofezin, ethambutol, isoproturon, sultriad, ciprofloxacin, aminoprofloxacin, benfurin, halofop-butyl, amino ethyl, dilefol, clodinafop-butyl, methalproplin, prochloraz, glyphosate, anilofos, glufosinate, methamidophos, glufosinate, pirfosinate, bialaphos, triazophos, imazapyr, praziquantel, vinphos, validronate, dimefon, imazethapyr imidazoquinolinic acid, imazethapyr ammonium salt, imazethapyr, imazamox, fluroxypyr, isooctyl fluroxypyr, clopyralid, picloram, triclopyr Fluosulfan, haloxyfop, triclopyr, buprofezin, fluroxypyr, clopyralid, diflufenzopyr, butoxyethyl triclopyr, cliodinate, sethoxydim, clethodim, thioxanthone, gramoxydim, fenpropion, trifloxystrobin, pyrone, buthidazole, metribuzin, buprofezin, oxazidone, buprofezin, ametridione, amibuzin, bromoxynil octanoate, xin Xiandian benzonitrile, ioxynil Dithalonitrile, diphenylacetonitrile, biscarfentrazone-ethyl, hydroxydichlorvos, iodobonil, flumetsulam, florasulam, penoxsulam, sulfentrazone-ethyl, clomazone, pyriftalid, pyroxsulam, trifluoperazone, fluben, bispyriftalid, pyriftalid, bicyclosultone, mesotrione, sulfentrazone, tembotrione, tefuryltrione, bicyclopyrone, ketodpiradox, isoxaflutole, clomazone, fenoxasulfone, methiozolin, penoxsulam, pyriftalid pyriproxyfen, pyrazolote, delphinium, benoxadiazon, pyribenzoxim, pyrasulfuron, topramezone, pyroxasulfone, flumetsulam, carfentrazone-ethyl, amicarbazone, carfentrazone-ethyl, fenpyrad-ethyl, fenitron-methyl, sulfentrazone, bencarbazone, bupirimate, flumetsulam, triclopyr, terfenacet, fluaropacil, indoxacarb, flumetofen, flumetsulam, clomazone, triclopyr, fenpropidium, and fenpropidium, phtalol, flumezin, pentachlorophenol (sodium), dinol, terfenacil, ter Le Zhi, pentanitrophenol, dinitrate, chloronitrophenol, dilarol, propisochlor, oxadiazon, cyclopentaoxadiazon, flumetsulam, methyl oxazinate, tebuconazole, fluidazinate, chlorpyrim, chlorpyrifos, dimethomorph, pyridylether, pyridazone, bentazone, pyridaph, pyridafos, quinclorac, clorac, bentazone, pyridate, oxazinone, benazolin, clomazone, isopropyl ether, propisochlor, indenone, sodium chlorate, coumoxystrobin, trichloroacetic acid, monochloroacetic acid, hexachloroacetone, tetrafluoropropionic acid, forage grass bromphenol oxime, triazolesulfone, mefenacet, furbenoxadone, furfurben, flumetsulam, clomazone, fludioxonil, barnyard grass, acrolein, benoxaden, mefenacet, oat ester, thiodiazole, gossypine, oxycodone, metrafenone, saflufenacil, chlor, triclopyr, alorac, diethamquat, etnipromid, iprymidam, ipfencarbazone, thiencarbazone-methyl, pyrimisulfan, chlorflurazole, tripropindan, sulglycapin, metalaxyl, trifluralin, fenitrothion, fenitron, fenugreek, ben, and the like Cambendichlor, cyprodinil, thiocyanidine, clomazone, cloquintocet-mexyl, clomazone, meflozin, mefenoxam, furazolidone, triflumuron, diflufenican, fluroxypyr, DOW chlorofluoropyridine, UBH-509, D489, LS 82-556, KPP-300, NC-324, NC-330, KH-218, DPX-N8189, SC-0744, DOWCO535, DK-8910, V-53482, PP-600, MBH-001, KIH-9201, ET-751, KIH-6127 and KIH-2023.
In the context of the present specification, if the abbreviated form of the generic name of the active compound is used, all customary derivatives, such as esters and salts, as well as isomers, in particular optical isomers, in particular one or more commercially available forms, are included in each case. If the generic name denotes esters or salts, all other customary derivatives are also included in each case, such as other esters and salts, free acids and neutral compounds, as well as isomers, in particular optical isomers, in particular one or more commercially available forms. The chemical name given to a compound means at least one compound covered by a common name, generally the preferred compound.
In the context of the present invention, the salts of the compounds are preferably in the form of the respective alkali metal, alkaline earth metal or ammonium salts, preferably in the form of the respective alkali metal salts, more preferably in the form of the respective sodium or potassium salts, most preferably in the form of the respective sodium salts.
The herbicidal composition further comprises at least one safener selected from the group consisting of:
a) Dichlorophenyl pyrazoline-3-carboxylic acid (S1) compounds, preferred compounds are for example ethyl 1- (2, 4-dichlorophenyl) -5- (ethoxycarbonyl) -5-methyl-2-pyrazoline-3-carboxylate (S1-1, mefenpyr-diethyl), PM, pages 594-595, and related compounds described in for example WO91/07874 and PM (pages 594-595).
b) The dichlorophenyl pyrazole carboxylic acid derivative, preferred compounds are, for example, ethyl 1- (2, 4-dichlorophenyl) -5-methylpyrazole-3-carboxylate (S1-2), ethyl 1- (2, 4-dichlorophenyl) -5-isopropylpyrazole-3-carboxylate (S1-3), ethyl 1- (2, 4-dichlorophenyl) -5- (1, 1-dimethyl-ethyl) pyrazole-3-carboxylate (S1-4), ethyl 1- (2, 4-dichlorophenyl) -5-phenylpyrazole-3-carboxylate (S1-5), and related compounds described in EP-a-333131 and EP-a-269806.
c) Triazolecarboxylic acids (S1) are, for example, clomazone (fenchlorazole), i.e., ethyl 1- (2, 4-dichlorophenyl) -5-trichloromethyl- (1H) -1,2, 4-triazole-3-carboxylate (S1-6) and related compounds (see EP-A-174562 and EP-A-346620).
d) Preferred compounds of the 5-benzyl-or 5-phenyl-2-isoxazoline-3-carboxylic acid type or 5, 5-diphenyl-2-isoxazoline-3-carboxylic acid type are, for example, ethyl 5- (2, 4-dichlorobenzyl) -2-isoxazoline-3-carboxylate (S1-7) or ethyl 5-phenyl-2-isoxazoline-3-carboxylate (S1-8) and related compounds described in WO91/08202, or ethyl 5, 5-diphenyl-2-isoxazoline-3-carboxylate (S1-9, bisbenzoxaden-ethyl) or ethyl 5, 5-diphenyl-2-isoxazoline-3-carboxylate (S1-10) or ethyl 5- (4-fluorophenyl) -5-phenyl-2-isoxazoline-3-carboxylate (S1-11) described in the patent application (WO-A-95/07897).
e) 8-quinolinyloxyacetic acid (S2) compounds, preferably 1-methylhex-1-yl (5-chloro-8-quinolinyloxy) acetate (S2-1, cloquintocet-mexyl) such as PM (page 195-196), (1, 3-dimethylbut-1-yl) (5-chloro-8-quinolinyloxy) acetate (S2-2), 4-allyloxybutyl (5-chloro-8-quinolinyloxy) acetate (S2-3), 1-allyloxyprop-2-yl (5-chloro-8-quinolinyloxy) acetate (S2-4), (5-chloro-8-quinolinyloxy) ethyl acetate (S2-5), (5-chloro-8-quinolinyloxy) acetate methyl (S2-6), (5-chloro-8-quinolinyloxy) acetate (S2-7), 2- (2-propyleneiminooxy) -1-ethyl (5-chloro-8-quinolinyloxy) acetate (S2-4), and (S2-chloro-8-quinolinyloxy) acetate (S2-6) are described as (S2-chloro-8-quinolinyloxy) acetate (S2-4), (5-chloro-8-quinolinyloxy) acetate (S2-6), and (2-chloro-8-quinolinyloxy) acetate (S2-ethyl acetate (2-chloro-quinolyl) acetate) Related compounds in EP-A-94349 and EP-A-191736 or EP-A-0492366.
f) (5-chloro-8-quinolinyloxy) malonic acid compounds, preferred compounds are diethyl (5-chloro-8-quinolinyloxy) malonate, diallyl (5-chloro-8-quinolinyloxy) malonate, (5-chloro-8-quinolinyloxy) -methylethyl malonate and related compounds described in EP-A-0582198.
g) Phenoxyacetic acid, phenoxypropionic acid or aromatic carboxylic acid-based active compounds, for example 2, 4-dichlorophenoxyacetic acid (and esters) (2, 4-D), 4-chloro-2-methylphenoxypropionate (2-methyl-4-chloropropionate)), MCPA or 3, 6-dichloro-2-methoxybenzoic acid (and esters) (dicamba).
h) Pyrimidine active compounds, such as "lyxolidine" (PM, pages 386-387) (=4, 6-dichloro-2-phenylpyrimidine),
i) Dichloroacetamides are commonly used as pre-emergence safeners (safeners for soil), for example "dichloroacrylamide (dichlormid)" (PM, pages 270-271) (=n, N-diallyl-2, 2-dichloroacetamide), "AR-29148" (=3-dichloroacetyl-2, 5-trimethyl-1, 3-oxazolidinone, available from Stauffer), "oxazin (benoxacor)" (PM, pages 74-75) (=4-dichloroacetyl-3, 4-dihydro-3-methyl-2H-1, 4-benzoxazine), "APPG-1292" (=n-allyl-N [ (1, 3-dioxolan-2-yl) -methyl ] dichloroacetamide, available from PPG Industries), "ADK-24" (=n-allyl-N- [ (allylaminocarbonyl) -methyl ] -dichloroacetamide, available from Sagro-Chem), "AAD-67" or "AMON4660" (=3-dichloroacetyl-1-oxa-3-aza-spiro [4,5] decane, available from Nitrokemia or Monsanto), "dicylon" or "ABAS145138" or "ALAB145138" (= (=3-dichloroacetyl-2, 5-trimethyl-1, 3-diazabicyclo [4.3.0] nonane, available from BASF), and "furilazol" or "AMON13900" (see PM, 482-483) (= (RS) -3-dichloroacetyl-5- (2-furyl) -2, 2-dimethyloxazolidinone),
j) Dichloroacetone derivatives such as "AMG191" (CAS registry number 96420-72-3) (=2-dichloromethyl-2-methyl-1, 3-dioxolane, available from Nitrokemia),
k) Oxyimino compounds, which are known as seed dressing materials, for example, "oxadiazon (oxaberil)" (PM, page 689) (= (Z) -1, 3-dioxolan-2-ylmethoxyimino (phenyl) acetonitrile), which are known as safeners in seed dressing to prevent damage to metolachlor (metazachlor), which are known as safeners in seed dressing to prevent damage to metolachlor (PM, page 467-468) (=1- (4-chlorophenyl) -2, 2-trifluoro-1-ethanone O- (1, 3-dioxolan-2-ylmethyl) -oxime, which are known as safeners in seed dressing to prevent damage to metolachlor (metazachlor), and "metolachlor (cymettrinil)" or "a-CGA-43089" (PM, page 983) (= (Z) -cyanomethoxy imino (phenyl) acetonitrile),
l) thiazole carboxylic acid ester-based active compounds, which are known as seed dressing materials, such as "clomazone" (PM, pages 450-451) (=benzyl 2-chloro-4-trifluoromethyl-1, 3-thiazole-5-carboxylate), which are known as safeners in seed dressing to prevent damage to alachlor (alachlor) and metolachlor,
m) naphthalene dicarboxylic acid derivatives, known as seed dressing agents, for example "naphthalene dicarboxylic anhydride" (PM, pages 1009-1010) (=1, 8-naphthalene dicarboxylic anhydride), which are known as safeners in corn seed dressing to prevent damage by thiocarbamate herbicides,
n) chroman acetic acid (chroman acetic acid) derivatives like, for example, "ACL 304115" (CAS registry number 31541-57-8) (=2-84-carboxychroman-4-yl) acetic acid, from American cyanamid),
o) active compounds which have herbicidal action on harmful plants and also safener action on crop plants, for example, "pimidan (dimeprate)" or "AMY-93" (PM, pages 302 to 303) (=s-1-methyl-1-phenylethylpiperidine-1-thiocarboxylate), "diuron" (daimuron) or "ASK23" (PM, page 247) (=1- (1-methyl-1-phenylethyl) -3-p-tolylurea), "benzuron (cumylron) =" AJC-940 "(=3- (2-chlorophenyl methyl) -1- (1-methyl-1-phenyl-ethyl) urea, see JP-a-60087254)," benzophenone (methoxyphenon) "or" ANK049 "(=3, 3' -dimethyl-4-methoxy-benzophenone)," CSB "(=cas 1-bromo-4- (chloromethylsulfonyl) benzene) (54091-06-kuai, from the market.
The safener is preferably one or more of bisbenzoxazole acid (CAS: 163520-33-0), cyprosulfamide (CAS: 221667-31-8), pyraclostrobin (CAS: 135590-91-9), cloquintocet-mexyl (CAS: 99607-70-2), gibberellic acid (CAS: 7-06-5), furilazole (CAS: 121776-33-8), metacam (CAS: 129531-12-0).
The compositions of the present invention may be diluted by the user prior to use or used directly. The preparation can be prepared by common processing method, namely, mixing the active substance with liquid solvent or solid carrier, and adding one or more surfactants such as dispersing agent, stabilizer, wetting agent, adhesive, defoamer, etc.
The specific preparation of the weeding composition is dispersible oil suspending agent, water suspending agent, suspending emulsion, wettable powder, emulsifiable concentrate, water dispersible granule, aqueous emulsion or microemulsion.
Briefly, the compositions of the present invention can be mixed with solid and liquid additives conventionally used in prior art formulations.
The invention also provides application of the ternary weeding composition in preventing and controlling weeds in crops; and a method of controlling unwanted plant growth comprising applying the ternary herbicidal composition to plants, plant parts, plant seeds or areas of plant growth, preferably for selectively controlling weeds in crops.
In addition, the compositions of the invention can be applied by spraying onto the foliage of the plants to be treated, i.e. onto the weeds, in particular onto surfaces which are infested or susceptible to infestation by weeds which are detrimental to the growth of the crop.
When the herbicidal composition of the present invention is applied, unexpected synergistic effects are obtained, and herbicidal activity is more remarkable than the sum of the expected activities using individual herbicides, and the activities of the individual herbicides or any two of them in combination. The synergistic effect is manifested by a reduced application rate, a broader weed control spectrum, a faster and more durable herbicidal action, which are desirable in the practice of weed control. These new compositions are significantly superior to existing herbicides in terms of the characteristics described, achieving reduced use and being more environmentally friendly.
The synergistic weeding composition provided by the invention also has the following advantages:
(1) The composition is environment-friendly, is easy to degrade in the environment, and is suitable for various crop fields.
(2) The weeding composition disclosed by the invention is low in cost and convenient to use, and has great economic and social benefits in popularization and application.
Detailed Description
The following examples are not intended to limit the invention but are merely illustrative of how the invention may be practiced. For certain weeds, these examples showed particularly significant effectiveness. Examples are as follows:
a) Examples
1. Penoxsulam, isoxaflutole and mesotrione water suspension (8+5+12)
8% of pyrazoxydim, 5% of isoxazodone, 12% of mesotrione, 0.2% of citric acid, 4% of phenethyl phenol polyoxyethylene ether phosphate triethanolamine salt, 1.5% of fatty alcohol polyoxyethylene ether, 2% of carboxylate dispersant, 0.16% of xanthan gum, 1.5% of magnesium aluminum silicate, 0.1% of defoamer, 4% of ethylene glycol and water are complemented
2. Pyridoxaprop-sulfone, isoxaflutole and amicarbazone water dispersible granule (32+20+8)
32% of pyrifos, 20% of isoxaflutole, 8% of biscarfentrazone, 0.5% of citric acid, 5% of polycarboxylate dispersant, 5% of sodium lignin sulfonate, 5% of laspium, 5% of precipitated silica and kaolin are complemented
3. Pyridoxazole sulfone, isoxaflutole and fenflurazon dispersible oil suspending agent (8+5+6)
8% of fenpyrazamine, 5% of isoxaflutole, 6% of fenpyrazamine, 0.2% of citric acid, 4% of calcium dodecyl benzene sulfonate, 8% of fatty alcohol polyoxyethylene ether, 3% of castor oil polyoxyethylene ether, 2% of fatty acid polyoxyethylene ester, 1.6% of organic bentonite, 1.5% of gas phase white carbon black, 5% of 200# solvent oil, 10% of primary soybean oil and methyl oleate are used for supplementing
4. Pyridoxazole sulfone, triazolesulfonyl ketone and oxadiazon water suspending agent (0.4+9+11.6)
The composition is prepared from 0.4% of pyrifos, 9% of triazolesulfonyl ketone, 11.6% of oxadiazon, 4% of phenethyl phenol polyoxyethylene ether phosphate triethanolamine salt, 2% of fatty alcohol polyoxyethylene ether, 0.18% of xanthan gum, 1.5% of magnesium aluminum silicate, 0.1% of defoamer, 4% of ethylene glycol and water
5. Penoxsulam, triazolesulfonyl, and cyclopentaoxadiazon aqueous suspension (0.4+9+10.6)
The composition is prepared from 0.4% of pyrifos, 9% of triazolesulfonyl ketone, 10.6% of cyclopentaoxadiazon, 4% of phenethyl phenol polyoxyethylene ether phosphate triethanolamine salt, 2% of fatty alcohol polyoxyethylene ether, 0.18% of xanthan gum, 1.5% of magnesium aluminum silicate, 0.1% of defoamer, 4% of ethylene glycol and water
6. Pyridoxazole sulfone, triazolesulfonyl ketone and pyraclonil water suspension (0.4+9+10.6)
The composition is prepared from 0.4% of pyrifos, 9% of triazolesulfonyl ketone, 10.6% of biscarfentrazone-ethyl, 4% of phenethyl phenol polyoxyethylene ether phosphate triethanolamine salt, 2% of fatty alcohol polyoxyethylene ether, 0.18% of xanthan gum, 1.5% of magnesium aluminum silicate, 0.1% of defoamer, 4% of ethylene glycol and water
7. Pyridoxazole sulfone, triazolesulfonyl ketone and oxyfluorfen dispersible oil suspending agent (0.4+9+3.6)
0.4 percent of pyrifos, 9 percent of triazolesulfonyl ketone, 3.6 percent of oxyfluorfen, 4 percent of calcium dodecyl benzene sulfonate, 8 percent of fatty alcohol polyoxyethylene ether, 3 percent of castor oil polyoxyethylene ether, 5 percent of primary soybean oil, 2.5 percent of gas phase white carbon black, 10 percent of 100# solvent oil, 2.8 percent of organic bentonite and methyl oleate are used for supplementing
The water suspending agent processing equipment comprises: mixing kettle, colloid mill, sand mill, shearing machine, etc.
The processing process of the water suspending agent comprises the following steps: all materials are put into a mixing kettle, stirred and mixed, then the materials are subjected to a colloid mill, and finally enter a sand mill for three-stage sand milling, finally the materials are uniformly sheared in a shearing machine, and after the materials are tested to be qualified, the materials are transferred to a storage tank for filling.
Above-mentioned water dispersible granule processing equipment: jet mill, coulter mixer, basket granulator, drying oven, sieving machine, etc.
The processing process of the water dispersible granule comprises the following steps: mixing the materials uniformly, crushing by air flow, adding water, kneading and granulating, drying, and finally screening to obtain the finished product.
The dispersible oil suspending agent processing equipment comprises: mixing kettle, colloid mill, sand mill, shearing machine, etc.
The processing process of the dispersible oil suspending agent comprises the following steps: all materials are put into a mixing kettle, stirred and mixed, then the materials are subjected to a colloid mill, and finally enter a sand mill for three-stage sand milling, finally the materials are uniformly sheared in a shearing machine, and after the materials are tested to be qualified, the materials are transferred to a storage tank for filling.
B) Test of efficacy
And (3) soil spray sealing treatment:
1) Test conditions
1.1 A) and a test target
Quinoa (Chenopodium album l.) was harvested from the eastern peninsula.
1.2 Conditions of culture)
The weeds are cultivated by a potting method. Placing the seeds in a plastic nutrition pot with the thickness of 180x140mm in a enamel tray, filling surface soil (4/5) which is collected from farmlands and subjected to air drying and sieving, controlling the initial stage of soil humidity to be 20%, selecting full and uniform weed seeds, soaking the seeds in warm water at 25 ℃ for 6 hours, accelerating germination in a biochemical incubator (dark) at 28 ℃, uniformly placing the just-exposed weed seeds on the surface of the soil, and covering soil by 0.7cm. After the medicament is treated, the plant is placed in a controllable sunlight greenhouse for culture, and a certain amount of water is added into a enamel plate at regular intervals to keep soil moist.
The method is carried out in a controllable sunlight greenhouse, the temperature is 18-30 ℃, natural illumination is carried out, and the relative humidity is 57-72%. The soil type is loam, the organic matter content is 1.63%, the pH=7.1, the alkaline hydrolysis nitrogen content is 84.3mg/kg, the quick-acting phosphorus content is 38.5mg/kg, and the quick-acting potassium content is 82.1mg/kg.
1.3 Equipment and instruments
3WP-2000 type walking spray tower, nanjing agricultural machinery institute of agriculture. GA110 model ten-thousandth electronic balance (germany); ZDR2000 intelligent data logger (zengzhuze instruments limited); SPX intelligent biochemical incubator (Ningbo Jiangnan instruments factory).
2) Test design
2.1 Reagents) and
the required active ingredient, i.e. the amicarbazone and the fenpyraclonil are produced by the company, and the others are purchased by the reagent company. The raw materials are all diluted by using acetone as solvent and 0.1% of emulsifier T-80 water solution, and the diluted materials are diluted at present.
2.2 Test treatment)
2.2.1 A) and dose setting
In determining the proportion or content of each component, the main purpose of the formulation should be considered according to the action characteristics of the three medicaments, the toxicity thereof and the like. The study was based on pre-trials with single and mixed dosages. Water without agent, with the same solvent and emulsifier was used as a blank.
2.2.2 Repetition of test)
Each treatment was repeated 4 times, 3 pots each time, 30 seeds of weed seeds were sown per pot, and 90 total seeds per treatment.
2.3 Mode of treatment)
2.3.1 Time and number of treatments)
The test was applied 1 time in total and 24 hours after sowing.
2.3.2 Device for use and method of administration
Uniformly placing the cultured test material in an area of 0.5m 2 On the platform of (2), 3WP-2000 type walking spray tower is used for spraying on the soil surface layer, and the spraying amount is calculated according to 450 kg/hectare. The spraying pressure was 0.3MPa. After all the liquid medicine is sprayed, the air valve is closed, the spraying tower door is opened after 30 seconds, and the nutrition pot is taken out. Then the air valve is opened, 50mL of clean water is sprayed, and the liquid spraying pipe is cleaned.
3) Test method
Potting method is adopted. Weed cultivation is carried out by referring to herbicide as a rule of biological assay in pesticide room, see 1.2. The application method is 2.3.2, and soil treatment method is adopted.
4) Data investigation and statistical analysis
4.1 Method of investigation)
Using an absolute number survey, surviving weed seedlings were cut off along the soil surface with a blade, and the fresh weight of weeds was weighed with an analytical balance. For weeds that have died, the fresh weight is zero.
4.2 Time and number of surveys)
The investigation was performed 15 days after the treatment, 1 total time.
4.3 Data statistical analysis)
And (3) evaluating the combined action type of any two and three mixed weeds by using a Colby method.
And (5) shearing green tissues on each treatment ground at 15d, weighing by adopting an electronic balance, and calculating the actual survival rate: e (%) = (fresh weed weight in treated area/fresh weed weight in control area) ×100
The theoretical weed survival rate calculation formula is: e0 (%) =x×y/100 (binary mixture)
Wherein X represents the survival rate of A at P, Y represents the survival rate of B at Q, E0 represents the theoretical survival rate of A+B at (P+Q), and E represents the actual survival rate of each treatment.
E0(％)＝X×Y×Z×…×N/100 (n-1) (ternary and higher mixing use)
Wherein X, Y, Z, N respectively represents the actual survival rate of n single agents, and n is the number of the compound herbicide varieties.
When E0-E >10%, it is shown that a synergistic effect is produced; antagonism is indicated when E0-E < -10%; when E0-E is between.+ -. 10%, this indicates that an additive effect is produced.
Soil activity determination by irrigation:
1) Test conditions
1.1 A) and a test target
Barnyard grass (Echinochloa crusgalli) is harvested from the peninsula in Shandong province.
1.2 Conditions of culture)
The weeds are cultivated by a potting method. Placing the seeds in a plastic nutrition pot with the thickness of 180x140mm in a enamel tray, filling surface soil (4/5) which is collected from farmlands and subjected to air drying and sieving, controlling the initial stage of soil humidity to be 20%, selecting full and uniform weed seeds, soaking the seeds in warm water at 25 ℃ for 6 hours, accelerating germination in a biochemical incubator (dark) at 28 ℃, uniformly placing the just-exposed weed seeds on the surface of the soil, and covering soil by 0.7cm. Irrigation was carried out before treatment, and a 2cm aqueous layer was maintained. After the medicament treatment, the culture is put into a controllable sunlight greenhouse for culture.
The method is carried out in a controllable sunlight greenhouse, the temperature is 18-30 ℃, natural illumination is carried out, and the relative humidity is 57-72%. The soil type is loam, the organic matter content is 1.63%, the pH=7.1, the alkaline hydrolysis nitrogen content is 84.3mg/kg, the quick-acting phosphorus content is 38.5mg/kg, and the quick-acting potassium content is 82.1mg/kg.
1.3 Equipment and instruments
A pipette gun.
2) Test design
2.1 Reagents) and
the required active ingredient triazolesulfonone is produced by the company, others are purchased from the reagent company. The raw materials are all diluted by using acetone as solvent and 0.1% of emulsifier T-80 water solution, and the diluted materials are diluted at present.
2.2 Test treatment)
2.2.1 A) and dose setting
In determining the proportion or content of each component, the main purpose of the formulation should be considered according to the action characteristics of the three medicaments, the toxicity thereof and the like. The study was based on pre-trials with single and mixed dosages. Water without agent, with the same solvent and emulsifier was used as a blank.
2.2.2 Repetition of test)
Each treatment was repeated 4 times, 3 pots each time, 30 seeds of weed seeds were sown per pot, and 90 total seeds per treatment.
2.3 Mode of treatment)
2.3.1 Time and number of treatments)
The test was applied 1 time in total and 24 hours after sowing.
2.3.2 Device for use and method of administration
And taking quantitative liquid medicine by a liquid-transferring gun, and respectively irrigating from low dose to high dose according to the test design.
3) Test method
Potting method is adopted. Weed cultivation is carried out by referring to herbicide as a rule of biological assay in pesticide room, see 1.2. The administration method is shown in 2.3.2, and the irrigation method is adopted.
4) Data investigation and statistical analysis
4.1 Method of investigation)
Using an absolute number survey, surviving weed seedlings were cut off along the soil surface with a blade, and the fresh weight of weeds was weighed with an analytical balance. For weeds that have died, the fresh weight is zero.
4.2 Time and number of surveys)
The investigation was performed 15 days after the treatment, 1 total time.
4.3 Data statistical analysis)
And (3) evaluating the combined action type of any two and three mixed weeds by using a Colby method.
And (5) shearing green tissues on each treatment ground at 15d, weighing by adopting an electronic balance, and calculating the actual survival rate: e (%) = (fresh weed weight in treated area/fresh weed weight in control area) ×100
The theoretical weed survival rate calculation formula is: e0 (%) =x×y/100 (binary mixture)
Wherein X represents the survival rate of A at P, Y represents the survival rate of B at Q, E0 represents the theoretical survival rate of A+B at (P+Q), and E represents the actual survival rate of each treatment.
E0(％)＝X×Y×Z×…×N/100 (n-1) (ternary and higher mixing use)
Wherein X, Y, Z, N respectively represents the actual survival rate of n single agents, and n is the number of the compound herbicide varieties.
When E0-E >10%, it is shown that a synergistic effect is produced; antagonism is indicated when E0-E < -10%; when E0-E is between.+ -. 10%, this indicates that an additive effect is produced.
The actual control of the individual components on weeds and the statistical results of the combined action evaluation are shown in tables 1 to 7 below.
Table 1A shows the sulfone metazachlor, B shows the isoxazolidinone, C shows the mesotrione (soil spray treatment, test material is quinoa)
Figure BDA0004069692390000121
Table 2A shows the sulfone metazachlor, B shows the isoxazolidinone, C shows the biscarfentrazone (soil spray treatment, test material is quinoa)
Figure BDA0004069692390000122
Figure BDA0004069692390000131
Table 3A shows the sulfone metazachlor, B shows the isoxazolidinone, C shows the fenbuconazole (soil spray treatment, test material is quinoa)
Figure BDA0004069692390000132
Table 4A shows the haloxyfop-methyl, B shows the triazolesulfonyl, C shows the oxadiazon (soil drenching treatment, test material is barnyard grass)
Figure BDA0004069692390000133
Table 5A shows the sulfone metazachlor, B shows the triazolesulfonyl, C shows the cyclopentaoxadiazon (soil irrigation treatment, test material is barnyard grass)
Figure BDA0004069692390000134
Figure BDA0004069692390000141
Table 6A shows the sulfone metazachlor, B shows the triazolesulfone, C shows the bispyraclonil (soil irrigation treatment, test material is barnyard grass)
Figure BDA0004069692390000142
Table 7A shows the result of the combination of haloxyfop-methyl, triazolesulfonone, oxyfluorfen and barnyard grass as the test material
Figure BDA0004069692390000143
Note that: e (A): measured fresh weight survival of component A treatment at given dose
E (B): measured fresh weight survival of component B treatment at given dose
E (C): measured fresh weight survival of component C treatment at given dose
E (a+b): measured fresh weight survival of binary blends of component A and component B at a given dose
E (a+c): measured fresh weight survival of binary blends of component A and component C at a given dose
E (b+c): measured fresh weight survival of binary blends of component B and component C at a given dose
E (a+b+c): measured fresh weight survival of ternary blends of component A, B, C at a given dose
E 0 (a+b+c): theoretical fresh weight survival rate of ternary blend of component A, B, C at given dose
E 0 ((A+B) +C): theoretical fresh weight survival of component A, B as a whole binary blend with component C at a given dose
E 0 ((A+C) +B): theoretical fresh weight survival of component A, C as a whole binary blend with component B at a given dose
E 0 (A+ (B+C)): component B, C as a whole with a theoretical fresh weight survival of binary blend of component A at a given dose C) demonstration of field size
The herbicide compositions prepared in examples 1) to 7) were used for field weed effect tests.
Examples 1) -3) exemplary popularization tests were performed in 2017 at Jiangsu gold lake test points. Weeds occurring in the field are mainly: crabgrass, barnyard grass, gooseberry, amaranthus retroflexus, quinoa, and the like.
Test method (soil spray treatment): before the germination of weeds, the manual sprayer is added with water of 45 kg/667 m 2 And uniformly spraying on the soil surface. Specific test agents and dosage detailsSee table 8, cell area 50 square meters, repeated 4 times per treatment. The investigation and control effects 45 days after the application are shown in Table 8.
Examples 4) to 7) were conducted in 2017 at the Hubei public security test point for the exemplary popularization test. Weeds occurring in the field are mainly: barnyard grass, moleplant seed, glossopus arvensis, arrowhead, stranguria herb and the like.
Test method (rice transplanting field, throwing application): before the germination of weeds, the water is added into a manual sprayer with 15 kg/667 m of water 2 Taking out the spray head and throwing. The specific test agents and dosages are detailed in Table 9, with a cell area of 50 square meters, and each treatment is repeated 4 times. The effect of controlling and preventing is examined 45 days after the application of the drug and is shown in Table 9.
Figure BDA0004069692390000151
Exemplary field effects of the formulated compositions described in Table 8
Figure BDA0004069692390000152
Exemplary field effects of the formulated compositions described in Table 9
Figure BDA0004069692390000153
Figure BDA0004069692390000161
Through a large number of experiments and researches, the composition is unexpectedly found that the composition is used for preventing and killing weeds such as crabgrass, barnyard grass, goosegrass, amaranthus retroflexus, quinoa, barnyard grass, moleplant seed, glossoside, sagittaria sagittifolia and the like, has a surprising and unexpected synergistic effect, the synergistic effect is more remarkable in low dosage, the dosage can be reduced, the pollution to the environment is reduced, the agricultural cost is reduced through reasonable compounding, and the composition has a good application prospect on ALS and ACCase inhibitor resistant weeds. Meanwhile, the herbicide mixture with wide market value can be developed by testing that the herbicide mixture shows good selectivity and excellent synergistic effect on lawns and crops of conventional varieties and gene editing varieties, such as wheat fields, corn fields, paddy fields, peanuts, sugarcanes, sorghum, millet, potatoes, oilseed rape, soybeans, cotton, vegetables, bluegrass, festuca arundinacea, zoysia japonica and the like.

Claims (10)

1. A ternary weeding composition containing fenpyrazamine is characterized by comprising an effective weeding amount of an active ingredient A, an active ingredient B and an active ingredient C,
the active ingredient A is haloxyfop-methyl;
the active ingredient B is isoxaflutole;
the active ingredient C is selected from one or more of the following compounds: amicarbazone and topramezone.
2. A ternary herbicidal composition comprising metazachlor according to claim 1, characterized in that the weight ratio of A, B to C is A, B to C is 0.1-200:0.1-200 and 0.5-200:0.5-200; preferably 1-120:1-180:1-180 and 5-100:5-160:5-160; more preferably 10 to 90:8 to 100:10 to 100 and 20 to 80:10 to 40:30 to 60.
3. Ternary herbicidal composition comprising haloxyfop-methyl according to claim 1 or 2, characterized in that the herbicidal composition comprises A, B and C in a mass percentage of 1-95%, preferably 10-80% of the total.
4. A ternary herbicidal composition comprising haloxyfop-methyl according to any one of claims 1 to 3, characterized in that it further comprises conventional adjuvants.
5. A ternary herbicidal composition comprising metazachlor according to claim 4, wherein the conventional adjuvants comprise carriers, surfactants.
6. A ternary herbicidal composition comprising haloxyfop-methyl according to any of claims 1 to 5, characterized in that the herbicidal composition further comprises at least one safener.
7. A ternary herbicidal composition comprising metazopyr as claimed in any one of claims 1 to 6 wherein the specific formulation of the herbicidal composition is a dispersible oil suspension, an aqueous suspension, a suspoemulsion, a wettable powder, a emulsifiable concentrate, a water dispersible granule, an aqueous emulsion or a microemulsion.
8. Use of a ternary herbicidal composition comprising topramezone according to any one of claims 1 to 7 for controlling weeds in crops.
9. A method of controlling unwanted plant growth comprising applying the ternary herbicidal composition comprising haloxyfop-methyl of any one of claims 1 to 7 to a plant, plant part, plant seed or area of plant growth.
10. The method of claim 9, for selectively controlling weeds in crops.
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