CN108207962A - A kind of Synergistic herbicidal composition - Google Patents

A kind of Synergistic herbicidal composition Download PDF

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Publication number
CN108207962A
CN108207962A CN201611200848.4A CN201611200848A CN108207962A CN 108207962 A CN108207962 A CN 108207962A CN 201611200848 A CN201611200848 A CN 201611200848A CN 108207962 A CN108207962 A CN 108207962A
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compound
synergistic herbicidal
undesirable plant
herbicidal composition
growth
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CN201611200848.4A
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Chinese (zh)
Inventor
罗昌炎
詹姆斯.T.布里斯托
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Jiangsu Rotam Chemical Co Ltd
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Jiangsu Rotam Chemical Co Ltd
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Priority to CN202111548114.6A priority Critical patent/CN114052028A/en
Priority to CN201611200848.4A priority patent/CN108207962A/en
Publication of CN108207962A publication Critical patent/CN108207962A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/36Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
    • A01N37/38Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
    • A01N37/40Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system

Abstract

The present invention provides a kind of Synergistic herbicidal composition, and active component is made of compound (A) and compound (B), and wherein compound (A) is the compound described by formula (I) or its agricultural salt or ester;Compound (B) is selected from bromoxynil octanoate;

Description

A kind of Synergistic herbicidal composition
Technical field
The present invention relates to a kind of Synergistic herbicidal compositions.The invention further relates to a kind of undesirable plants of prevention Method.
Background technology
In recent years, since some herbicide kind large area are used alone, many weeds is already led to and are developed immunity to drugs.Together When, grass when weeds occur is mutually complicated, and grassy weed, broad leaved weed, nutgrass flatsedge multiclass weeds mix life, and single variety herbicide makes With the defects of cannot solving farmland weed, can show in a certain respect and limitation.So, however it remains for effectively preventing The composition of undesirable plant and the demand of method.
At present, herbicide is limited by crop safety, and herbicide controlling spectrum is also limited, and a kind of herbicide single dose is used alone cannot be complete The full generation for efficiently controlling crop field weed, another aspect herbicide dosage is excessive or dispenser is uneven also be easy to cause to working as Season crop or succession crop generate unacceptable toxicity.
Invention content
The purpose of the present invention is part provides a kind of Synergistic herbicidal composition against the above deficiency, with particularly advantageous side " synergy " to Weeds distribution that formula is obtained needed for technical staff acts on or even including uncontrollable certain ruderal species Class.Moreover, the amount of application of single component in combination can be significantly reduced using the present composition, the plant to crop is reduced Toxicity.
" synergy " effect refers in some cases, than individually apply when having shown herbicidal active ingredient combinations application Used time is more effective." synergy " effect refers to two or more factor interactions so that effect ratio upon combination is based on dividing Effect that Shi Yong be desired by the response of each factor is good.
A kind of Synergistic herbicidal composition, active component are made of compound (A) and compound (B);Wherein compound (A) For the compound described by formula (I) or its agricultural salt or ester;Compound (B) is selected from bromoxynil octanoate.
Formula(I)Compound chemical name is the chloro- 6- of 4- amino -3-(The fluoro- 3- methoxyphenyls of the chloro- 2- of 4-)Pyridine -2- formic acid.Formula (I)Compound is had been described in US7314849.Formula(I)Use of a compound includes preventing a variety of non-farming objects and cultivation crop Undesirable plant, including grass family, broad-leaved section and sedge weed.
Compound (A) is the compound described by formula (I) or its agricultural salt or ester.The ester of the compound of formula (I) description is excellent Select N-butyl, methyl esters, benzyl ester;The preferred sodium of salt, potassium, magnesium, the triethylamine of the compound of formula (I) description.
The preferred methyl esters of ester of the compound of formula (I) description:Fluorine chloropyridine ester(Halauxifen-methyl);Chemical name For the chloro- 6- of 4- amino -3-(The fluoro- 3- methoxyphenyls of the chloro- 2- of 4-)Pyridine -2- methyl formates;Fluorine chloropyridine ester has been described in In US7314849.It is with following structures:
The preferred sylvite of salt of the compound of formula (I) description;Fluorine chloropyridine sylvite chemical name is:The chloro- 6- of 4- amino -3-(4- The chloro- fluoro- 3- methoxyphenyls of 2-)Pyridine -2- potassium formates.It is with following structures:
Compound (B) is selected from bromoxynil octanoate(Bromoxynil octanoate);Bromoxynil octanoate has been described in In US3397054.The purposes of bromoxynil octanoate includes preventing a variety of non-farming objects and cultivates the annual or perennial wealthy of crop Leaf section weeds.
The weight ratio of the compound (A) and compound (B) is 1:1-1:100, preferably 1:2-1:80, further preferably 1:2-1: 50, more preferable 1:2-1:40, more preferable 1:2-1:30, more preferable 1:5-1:25, more preferable 1:5-1:20.
The compound (A) and the weight range of compound (B) can also be 1:1-1:100,1:2-1:90,1:2-1: 80,1:2-1:70,1:2-1:60,1:2-1:50,1:2-1:40,1:2-1:30,1:2-1:25,1:2-1:20, more preferable 1:5- 1:20。
The compound (A) and the weight range of compound (B) can also be 1:1,1:2,1:3,1:4,1:5,1:6,1: 7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:21,1:22,1: 23,1:24,1:25,1:26,1:27,1:28,1:29,1:30,1:31,1:32,1:33,1:34,1:35,1:36,1:37,1: 38,1:39,1:40,1:41,1:42,1:43,1:44,1:45,1:46,1:47,1:48,1:49,1:50,1:55,1:60,1: 65,1:70,1:75,1:80,1:95,1:100。
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B), The content of compound (A) and compound (B) accounts for the 1%-90%, preferably 5%-80%, more preferable 5%- of the Synergistic herbicidal composition 70%, more preferable 5%-60%, more preferable 5%-50%, more preferable 5%-40%, more preferable 5%-30%, more preferable 5%-25%;The chemical combination Object (A) is the compound described by formula (I) or its agricultural salt or ester;Compound (B) is selected from bromoxynil octanoate.
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B), Further include filler and/or surfactant.
The dosage form of the Synergistic herbicidal composition is wettable powder, water-soluble granule, water-soluble liquor, missible oil, is hanged Floating agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water dispersible granules, ultra low volume liquids, piece Agent, low capacity dispersible granule, pill or dry suspending agent.
Synergistic herbicidal composition of the present invention also contains herbicide-safener.
The herbicide-safener is selected from 1,8- naphthalic anhydrides(1,8- Naphthalenedicarboxylicanhydride), benoxacor(Benoxacor), fenchlorazole(Fenchlorazole- ethyl), furilazole(Furilazole), oxalane(2-dichloromethyl-2-methyl-1,3- dioxolane), cyometrinil(Cyometrinil), oxabetrinil(Oxabetrinil), fluxofenim(Fluxofenim), solution grass Pyridine(Fenclorim), flurazole(Flurazole)Or desorpenic(Acetamide), isoxadifen(Isoxadifen), pyrrole Azoles cloquitocet_mexyl(Mefenpyr-diethyl), cloquitocet_mexyl(Cloquintocet-mexyl), allyl dichloride amine(Dichlormid)、 Two acetoacetic ester of pyrroles(Mefenpyr-ethyl), benthiocarb(Benthiocarb), study on brassinolide(Brassinolide), kill Grass is grand(Daimuron), dichlormide(Dichlormid), dimepiperate (Dimepiperate), disulfoton (Disulfoton), fluxofenim(Fluxofenim), the careless furan of solution(Furilazole), isoxadifen ethyl ester(Isoxadifen- ethyl), at least one of N- phenyl-sulfonyl benzoic amides.
Synergistic herbicidal composition of the present invention also may include the various reactive compounds of other components, such as selected from Fungicide, insecticide, acaricide, nematicide, bird repellent, soil conditioner, nutrient for plants (fertilizer) and Structure is different from the herbicide and plant growth regulator of compound (A) and compound (B).
Synergistic herbicidal composition of the present invention further also may include liquid fertilizer or solid fertilizer.
A kind of Synergistic herbicidal composition is in the purposes for preventing undesirable plant germination or growth.
A kind of Synergistic herbicidal composition is in prevention grassy weed, sedge weed, the undesirable plant of broad-leaved section weeds Object germinates or the purposes of growth.
Synergistic herbicidal composition of the present invention is to big fringe amur foxtail (Alopecurusmyosuroides), wild swallow Wheat (Avenafatua L.), annual Itanlian rye (Annual ryegrass), lamb's-quarters (Chenopodium album L.), chickweed (Stellaria media (L.) Cyr.), clearvers(Galium aparine L.) control in it is each to be less than Rate of application when compound is administered alone has shown synergistic function.
The Synergistic herbicidal composition can be used for preventing the undesirable plant of following position:Directly broadcast in sowing, water The rice of kind and transplanting, cereal, wheat, barley, rye, sorghum, corn, sugarcane, sunflower, rape, canola, sweet tea Dish, soybean, cotton, pineapple, grazing, grassplot, fallow ground, turf, arbor or liana orchard, aquatic organism, plantation crops, vegetable Around dish, industrial vegetation management or road.
The Synergistic herbicidal composition of the present invention can be especially useful for prevention rice, wheat, barley, rye, rape, low mustard Gramineae plant, nutgrass flatsedge plant, broad leaved plant are not wished in sour rape, beet, corn, turf, cotton, vegetables, sugarcane, soybean crops The germination of the plant of prestige or the purposes of growth.
The Synergistic herbicidal composition of the present invention is used to prevent undesirable plant germination or growth in useful crop Purposes, the Herbicidal combinations are resistant to by the useful crop.
A kind of method for preventing undesirable plant, including:(i)Before undesirable plant germination(Before bud);(ii) After undesirable plant germination(After bud)Or(iii)(i)With(ii)When, by the collaboration of the present invention of herbicidally effective amount Property Herbicidal combinations are applied to undesirable plant or growth place.
A kind of method for preventing undesirable plant, including making undesirable plant or growth place and herbicidally effective amount Described Synergistic herbicidal composition contact.Herbicidally effective amount refers to the herbicidal active component applied to prevent undesirable plant Amount.
A kind of method for preventing undesirable plant, Synergistic herbicidal composition of the present invention is applied to and is not intended to Plant or growth place to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, by Synergistic herbicidal composition of the present invention be applied to soil or To prevent the germination of undesirable plant or growth in water.
A kind of method for preventing undesirable plant, by the compound in Synergistic herbicidal composition of the present invention (A) and compound (B) collectively or individually is applied to undesirable plant or growth place to prevent undesirable plant Germination or growth.
A kind of method for preventing undesirable plant, by the compound (A) in the Synergistic herbicidal composition of the present invention and Compound (B) collectively or individually is applied in soil or water to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, including by the synergistic herbicidal compositions of the present invention useful crop plant It is applied in the presence of other reproductive parts of strain, the seed of useful crop or useful crop.
A kind of method for preventing undesirable plant, including Synergistic herbicidal composition of the present invention is added to filling It irrigates in water, undesirable plant or growth place is administered to by using ground or aerial dusters, sprayer, grain scattering machine.
The Herbicidal combinations advantage of the present invention:
There is the Herbicidal combinations of the present invention synergistic function rate of application of single herbicide can be made to reduce, in identical rate of application Under effectiveness higher, the also not controlled kind of prevention, prevention are to single herbicide or a variety of herbicide tolerants or resistant Kind, extend using the phase and/or the required number that is administered alone is reduced;And for user, obtain in economy With the control of weeds system in ecology advantageously.
The Herbicidal combinations of the present invention so that the activity of compound (A) and (B) are synergistic in a manner of unexpected, surpass Go out and used single active constituent compound (A) and compound (B) accessible activity.
Specific embodiment
The object of the present invention is to provide a kind of Synergistic herbicidal compositions, and active component is by compound (A) and compound (B) Composition;Wherein compound (A) is the compound described by formula (I) or its agricultural salt or ester;Compound (B) is selected from decoyl bromobenzene Nitrile.
The weight ratio of the compound (A) and compound (B) is 1:1-1:100, preferably 1:1-1:80, further preferably 1:1-1:50, More preferable 1:1-1:40, more preferable 1:1-1:30, more preferable 1:1-1:25, more preferable 1:1-1:10.
The compound (A) and the weight range of compound (B) can also be 1:1-1:100,1:1-1:90,1:1-1: 80,1:1-1:70,1:1-1:60,1:1-1:50,1:1-1:40,1:1-1:30,1:1-1:25,1:1-1:20,1:1-1:15,1: 1-1:10,1:1-1:5。
The compound (A) and the weight range of compound (B) can also be 1:1,1:2,1:3,1:4,1:5,1:6,1: 7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:21,1:22,1: 23,1:24,1:25,1:26,1:27,1:28,1:29,1:30,1:31,1:32,1:33,1:34,1:35,1:36,1:37,1: 38,1:39,1:40,1:41,1:42,1:43,1:44,1:45,1:46,1:47,1:48,1:49,1:50,1:55,1:60,1: 65,1:70,1:75,1:80,1:95,1:100。
Compound (A) is the compound described by formula (I) or its agricultural salt or ester;Formula(I)Compound chemical name is 4- The chloro- 6- of amino -3-(The fluoro- 3- methoxyphenyls of the chloro- 2- of 4-)Pyridine -2- formic acid.Formula(I)Compound has been described in In US7314849.Formula(I)Use of a compound includes preventing the undesirable plant of a variety of non-farming objects and cultivation crop, including Grass family, broad-leaved section and sedge weed.
Compound (A) is the compound described by formula (I) or its agricultural salt or ester.The ester of the compound of formula (I) description is preferably just Butyl ester, methyl esters, benzyl ester;The preferred sodium of salt, potassium, magnesium, the triethylamine of the compound of formula (I) description.
The preferred methyl esters of ester of the compound of formula (I) description:Fluorine chloropyridine ester(Halauxifen-methyl);Chemical name For the chloro- 6- of 4- amino -3-(The fluoro- 3- methoxyphenyls of the chloro- 2- of 4-)Pyridine -2- methyl formates;Fluorine chloropyridine ester has been described in In US7314849.It is with following structures:
The preferred sylvite of salt of the compound of formula (I) description;Fluorine chloropyridine sylvite chemical name is:The chloro- 6- of 4- amino -3-(4- The chloro- fluoro- 3- methoxyphenyls of 2-)Pyridine -2- potassium formates.It is with following structures:
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B), chemical combination The content of object (A) and compound (B) accounts for 1%-90%, preferably 5%-80%, the more preferable 5%-70% of the Herbicidal combinations, more preferably 5%-60%, more preferable 5%-50%, more preferable 5%-40%, more preferable 5%-30%, more preferable 5%-25%.The compound (A) is served as reasons The compound of formula (I) description or its agricultural salt or ester;Compound (B) is selected from bromoxynil octanoate.
A kind of Synergistic herbicidal composition provided by the invention, active component are made of compound (A) and compound (B), The content of compound (A) and compound (B) accounts for the Herbicidal combinations and can also be 1%, 5%, 10%, 15%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%.
Synergistic function can reduce the rate of application of single herbicide, the effectiveness higher under identical rate of application, prevention Also controlled kind, prevention do not extend to single herbicide or a variety of herbicide tolerants or resistant kind, using the phase And/or the required number that is administered alone is reduced;And for user, obtain in economic and ecology advantageously Control of weeds system.
The Herbicidal combinations of the present invention so that the activity of compound (A) and (B) are synergistic in a manner of unexpected, surpass Go out and used single active constituent compound (A) and compound (B) accessible activity.
The present invention Herbicidal combinations also may include it is one or more different from compound (A) and compound (B) and Other reactive compounds as selective herbicide.
Preferably, it is described one or more different from compound (A) and compound (B) and also serve as selective herbicide Other reactive compounds include Acetochlor (acetochlor), Acibenzolar (acibenzolar), diazosulfide (acibenzolar-S-methyl), acifluorfen (acifluorfen), aclonifen (aclonifen), alachlor (alachlor), allidochlor (allidochlor), alloxydimsodium (alloxydim), ametryn (ametryn), amicarbazone (amicarbazone), amidosulfuron (amidosulfuron), chlorine Fampridine sour (aminopyralid), Amrol (amitrole), Amcide Ammate (ammonium sulfamate), ancymidol (ancymidol), anilofos (anilofos), Sulphur grass clever (asulam), atrazine (atrazine), azafenidin (azafenidin), azimsulfuron (azimsulfuron), benfuresate (benfuresate), bensulfuron-methyl (bensulfuron), bentazone (bentazone), double The phonetic humulone of benzene (benzfendizone), benzobicylon (benzobicyclon), benzofenap (benzofenap), fluorine sulfanilamide (SN) grass (benzofluor), fluorine benzofenap (bicyclopyrone), bispyribac-sodium (bispyribac-sodium), butachlor (butachlor), butafenacil (butafenacil), butralin (butralin), cafenstrole (cafenstrole), double acyls Careless amine (carbetamide), carfentrazone (carfentrazone), chlorimuronethyl (chlorimuron, chlorimuron- Ethyl), cycocel (chlormequat chloride), chlortoluron (chlorotoluron), chlorine sulphur are grand (chlorsulfuron), cinmethylin (cinmethylin), cinosulfuron (cinosulfuron), clethodim (clethodim), Clomazone (clomazone), clomeprop (clomeprop), clopyralid (clopyralid), cyanazine (cyanazine), cyclanilide (cyclanilide), cypromisulfuron (cyclosulfamuron), cycloxydim (cycloxydim), ring cafenstrole (cyprazole), daimuron (daimuron/dymron), Mediben (dicamba), dogstail Clever (diclofop-methyl), smart diclofop-methyl (diclofop-P-methyl), diclosulam (diclosulam), acetyl first Careless amine (diethatyl, diethatyl-ethyl), diflufenican (diflufenican), diflufenzopyr (diflufenzopyr, diflufenzopyr-sodium), oxazoles grand (dimefuron), dimepiperate (dimepiperate), Dimethachlor (dimethachlor), dimethametryn (dimethametryn), diphenamide (diphenamid), dipropetryn (dipropetryn), diquat dibromide (diquat), diuron (diuron), ethametsulfuron (ethametsulfuron, Ethametsulfuron-methyl), ethephon (CEPHA),2-(chloroethyl) phosphonic acid (ethephon), ethidimuron (ethidimuron), ethoxysulfuron (ethoxysulfuron), ethobenzanid (etobenzanid), oxazoles diclofop-methyl (fenoxaprop), fenoxaprops (fenoxaprop-P), oxazoles diclofop-methyl (fenoxaprop-ethyl), fentrazamide (fentrazamide), flazasulfuron (flazasulfuron), florasulam (florasulam), fluazifop (fluazifop), efficient fluazifop (fluazifop-P), fluazifop-P-butyl (fluazifop-butyl), efficient fluazifop butyl ester (fluazifop-P- Butyl), fluazolate (fluazolate), flucarbazonesodium (flucarbazone, flucarbazone-sodium), fluorine pyrrole Sulphur grand (flucetosulfuron), flufenacet (flufenacet), flumetralim (flumetralin), Flumetsulam (flumetsulam), flumioxazin (flumioxazin), alkynes grass amine (flumipropyn), fluometuron (fluometuron), fluorodifen (fluorodifen), fluoroglycofen-ethyl (fluoroglycofen, Fluoroglycofen-ethyl), flupoxam (flupoxam), flupyrsulfuron-methyl-sodium (flupyrsulfuron), fluridone (fluridone), fluorochloridone (flurochloridone), fluroxypyr (fluroxypyr), flurtamone (flurtamone), thiazole oxamide (fluthiamide), fomesafen (fomesafen), Glufosinate (glufosinate, glufosinate-ammonium), Glufosinate-P (glufosinate-P, glufosinate-P- Ammonium), Glufosinate-P- sodium salts (glufosinate-P-sodium), glyphosate (glyphosate), lyphosate isopropyl ammonium Salt (glyphosate-isopropylammonium), fluorine nitre sulfonamide (halosafen), halosulfuronmethyl (halosulfuron, halosulfuron-methyl), fluazifop-butyl (haloxyfop), smart fluazifop-butyl (haloxyfop- P), fluorine pyrrole second standing grain clever (haloxyfop-ethoxyethyl), smart fluorine pyrrole second standing grain clever (haloxyfop-P-ethoxyethyl), fluorine Pyrrole first standing grain spirit (haloxyfop-methyl), haloxyfop-methyl (haloxyfop-P-methyl), hexazinone (hexazinone), miaow oxalic acid (imazamethabenz, imazamethabenz-methyl), imazamox (imazamox, imazamox-ammonium), AC 263222 (imazapic), imazapyr (imazapyr, imazapyr- Isopropylammonium), imazaquin (imazaquin, imazaquin-ammonium), imazethapyr (imazethapyr, imazethapyr-ammonium), imazosulfuron (imazosulfuron), inabenfide (inabenfide), indanofan (indanofan), iodine metsulfuron-methyl (iodosulfuron, iodosulfuron-methyl- Sodium), ioxynil (ioxynil), isoproturon (isoproturon), Yi Evil acyl grass amine (isoxaben), Yi Evil chlorine humulones (isoxachlortole), isoxaflutoles (isoxaflutole), Yi Evil grass ethers (isoxapyrifop), lactofen (lactofen), lenacil (lenacil), mefenacet (mefenacet), chlorine sulphonyl grass amine (mefluidide), first piperazine Pyridine (mepiquat-chloride), mesosulfuronmethyl (mesosulfuron, mesosulfuron-methyl), mesotrione (mesotrione), methabenzthiazuron (methabenzthiazuron), azole amide (metamifop), metamitron (metamitron), metazachlor (metazachlor), methazole (methazole), Sulfonylurea (methiopyrsulfuron), methoxyphenone (methoxyphenone), methyldymron (methyldymron), isopropyl first grass Amine (metolachlor), S-metolachlor (S-metolachlor), metosulam (metosulam), metoxuron (metoxuron), metribuzin (metribuzin), metsulfuron-methyl (metsulfuron, metsulfuron-methyl), molinate (molinate), monosulfmeturon (monosulfuron), monosulfmeturon ester (monosulfuron ester), telvar (monuron), napropamide (napropamide), nicosulfuron (nicosulfuron), oxadiargyl (oxadiargyl), Evil humulones (oxadiazon), oxasulfuron (oxasulfuron), oxaziclomefones (oxaziclomefone), Oxyfluorfen (oxyfluorfen), paclobutrazol (paclobutrazol), paraquat (paraquat, paraquat dichloride), diformazan Penta clever (pendimethalin), Huan Wu Evil humulones (pentoxazone), pethoxamid (pethoxamid), picloram (picloram), fluorine pyrrole acyl grass amine (picolinafen), pinoxaden (pinoxaden), piperophos (piperophos), third Careless amine (pretilachlor), probenazole (probenazole), profluazol (profluazol), profluralin (prifluraline), clefoxidim (profoxydim), prometryn (prometryn), propanil (propanil), propazine (propazine), Chem hoe (propham), propisochlor (propisochlor), the phonetic sulphur of piperazine imidazoles (propyrisulfuron), propyzamide (propyzamide), prosulfocarb (prosulfocarb), prosulfuron (prosulfuron), prynachlor (prynachlor), pyraclonil (pyraclonil), pyraflufen-ethyl (pyraflufen, Pyraflufen-ethyl), pyrazosulfuron (pyrazosulfuron, pyrazosulfuron-ethyl)), iso-propyl-ester nitrofen (pyribambenz-isopropyl), propyl-ester nitorfen (pyribambenz-propyl), pyribenzoxim (pyribenzoxim), pyributicarb (pyributicarb), pyriftalid (pyriftalid), KIH 6127 (pyriminobac, Pyriminobac-methyl), Nylar (pyrimisulfan), pyrithiobacsodium (pyrithiobac, pyrithiobac- Sodium), pyroxasulfone, pyroxsulam (pyroxsulam), dichloro quinolinic acid (quinchlorac), chloromethane quinoline Sour (quinmerac), quizalofop-ethyl (quizalofop), Quizalotop-ethyl (quizalofop-P), Quizalotop-ethyl ethyl ester (quizalofop-P-ethyl), rimsulfuron (rimsulfuron), benzene flumetsulam (saflufenacil), Zhong Dingtong (secbumeton), sethoxydim (sethoxydim), Tupersan (siduron), sulphur humulone (sulcotrione), sulfentrazone (sulfentrazone), sulfometuronmethyl (sulfometuron, sulfometuron-methyl), Thidiazuron (thidiazuron), thifensulfuronmethyl (thifensulfuron, thifensulfuron-methyl), benthiocarb (thiobencarb), tiocarbazil (tiocarbazil), triasulfuron (triasulfuron), triaziflam (triaziflam), tribenuron-methyl (tribenuron, tribenuron-methyl), trichloroacetic acid (TCA), trichlopyr (triclopyr), tridiphane (tridiphane), trifloxysulfuron (trifloxysulfuron, trifloxysulfuron- Sodium), trefanocide (trifluralin), triflusulfuronmethyl (triflusulfuron), triflusulfuronmethyl methyl esters (triflusulfuron-methyl), trimeturon (trimeturon), TrinexAN_SNacethyl (trinexapac, trinexapac- Ethyl), tritosulfuron (tritosulfuron), tsitodef, uniconazole P (uniconazole), penoxsuam (enxosulam), cyhalofop-butyl(cyhalofop), mesosulfuron(mesosulfuron).
Although the compound (A) and compound (B) show good or even enough selection in a large amount of crops Property, in principle, in some crops, when particularly also being mixed with other smaller herbicides of selectivity, it is possible that making The phytotoxicity of object plant.So include Synergistic herbicidal composition according to the present invention and one or more safeners Composition be particularly advantageous.The safener is with effective quantity application of detoxifying, such as economically important crop or in fruit The plant toxicity side effect of herbicide used in being reduced in real plantation (plantation crops).
For example be suitable for below safener compound (including possible stereoisomer and agriculturally common ester or Salt):The herbicide-safener is selected from 1,8- naphthalic anhydrides(1,8-Naphthalenedicarboxylicanhydride)、 Benoxacor(Benoxacor), fenchlorazole(Fenchlorazole-ethyl), furilazole(Furilazole), oxalane (2-dichloromethyl-2-methyl-1,3-dioxolane), cyometrinil(Cyometrinil), oxabetrinil (Oxabetrinil), fluxofenim(Fluxofenim), fenclorim(Fenclorim), flurazole(Flurazole)Or desorpenic (Acetamide), isoxadifen(Isoxadifen), mefenpyrdiethyl(Mefenpyr-diethyl), cloquitocet_mexyl (Cloquintocet-mexyl), allyl dichloride amine(Dichlormid), two acetoacetic ester of pyrroles(Mefenpyr-ethyl), herbicide It is red(Benthiocarb), study on brassinolide(Brassinolide), daimuron(Daimuron), dichlormide (Dichlormid), dimepiperate (Dimepiperate), disulfoton(Disulfoton), fluxofenim(Fluxofenim), solution grass Furan(Furilazole), isoxadifen ethyl ester(Isoxadifen-ethyl), in N- phenyl-sulfonyl benzoic amides extremely Few one kind.
Some known safeners are used as herbicide, and correspondingly, other than having herbicide effect to noxious plant, also rise To the effect of cover crop plant.
The weight ratio of Synergistic herbicidal composition and safener of the present invention generally depends on the rate of application of herbicide With the effect of the safener, and can change in a wide range, for example, 90000: 1-1: 5000, preferably 7000: 1-1: 1600th, especially 3000: 1-1: 500, particularly 1:100-20:In the range of 1.Safener can with compound A and compound B with Finished product preparation is prepared or supplies and use in the form of with the tank mix of the Synergistic herbicidal composition.
Synergistic herbicidal composition of the present invention also may include the various reactive compounds of other components, such as selected from Fungicide, insecticide, acaricide, nematicide, bird repellent, soil conditioner and plant growth regulator.
Synergistic herbicidal composition of the present invention further also may include liquid fertilizer or solid fertilizer.
The Synergistic herbicidal composition of the present invention can be used for preventing the undesirable plant of following position:
Cereal crops, such as including:
Cereal (granule cereal) such as wheat (Triticum aestivum) and small wheat crops such as durum wheat (T.durum), one grained wheat (T.monococcum), emmer wheat (T.dicoccon) and spelt (T.spelta), rye (Secale cereale), triticale (Tritiosecale), barley (Hordeum vulgare);
Corn (Zea mays);
Sorghum (such as sugar grass (Sorghum bicolour));
Rice (Oryza (Oryza) such as rice (Oryza sativa) and African rice (Oryzaglaberrima);
Sugarcane;
Beans (Legumes (pulse family (Fabaceae))), such as including soybean (Glycine max.), peanut (Arachis Hypogaea) and legume crop such as pea (including pea (Pisum sativum), pigeonpea and cowpea), Kidney bean is (including broad bean (Vicia faba), black mixed coloured cowpea category (Vigna) and black Phaseolus (Phaseolus)) and hyacinth bean (Lens culinaris (lens culinaris var.)) ;
Cruciferae, such as including Canola (cabbage type rape (Brassica napus)), rape (Brassica napus), Cabbage (B.oleracea var.), leaf mustard such as leaf mustard (B.juncea), Chinese cabbage (B.campestris), broadbeaked mustard (B.narinosa), black mustard (B.nigra) and Mediterranean open country blister beetle (B.tournefortii);And turnip (Brassica rapa var.);
Other broad leaf crops, such as including sunflower, cotton, flax, linseed, sugar beet, potato and tomato;
TNV crops (TNV:Tree, kernel and rattan), such as including grape, citrus, a kind of fruit, such as apple, pear, etc., such as apple and pears, coffee, American pistachios And oil palm, drupe, such as peach, almond, walnut, olive, cherry, Li Hexing;
Turf, herbage and pasture;
Onion and garlic;
Bulb ornamental plant such as tulip and narcissus;
Coniferous tree and deciduous tree such as Pinus (Pinus), fir, Oak Tree, maple, Fructus Corni, hawthorn, Malus spectabilis and Rhamnus (Rhamnus) (sandlwood);
Garden ornamental plant such as petunia, marigold, rose and toad's-mouth;
Such as road, railway, meadow, utility line around road;
Industrial vegetation.
Synergistic herbicidal composition of the present invention is preferred for occurring in the following useful crop of prevention undesirable Plant:Directly sowing, the rice that transplanting is sowed in water, wheat, rye, barley, oat, triticale, sorghum, corn, sugarcane, to Day certain herbaceous plants with big flowers, rape, canola, beet, soybean, cotton, pineapple, grazing, grassplot, fallow ground, turf, arbor or liana fruit Around garden, aquatic organism, plantation crops, vegetables, industrial vegetation management and reason.The Synergistic herbicidal composition is had by described It is resistant to crop.
The present invention provides the purposes that a kind of Synergistic herbicidal composition prevents undesirable plant germination or growth.
The present invention provides a kind of Synergistic herbicidal composition and is preventing and kill off broad-leaved section weeds, sedge weed, grassy weed Undesirable plant germination or the purposes of growth.
Undesirable plant is selected from rice:Wide leaf Brachiaria Griseb(Broadleaf signalgrass), lady's-grass (Digitaria sanguinalis (L.) Scop.), barnyard grass(Echinochloa crus_galli (L.) P. Beauv.), Paddy field barnyard grass( Echinochloa oryoides), field duckbilled grass(Ischaemum rugosum Salisb.), moleplant seed (Leptochloa chinensis (L.) Nees), moleplant seed of growing thickly (Leptochloa fascicularis (Lam.) Gray), difformed galingale herb(Cyperus difformis L.), chufa(Cyperus esculentus L.), cyperus iria (Cyperus iria L.), the rhizome of nutgrass flatsedge(Cyperus rotundus L.), water chestnut supports kind(Eleocharis species) (ELOSS), beach louse grass(Fimbristylis miliacea (L.) Vahl), firefly Lin(Schoenoplectus juncoides Roxb.), convexutricle sedge herb(Schoenoplectus maritimus L. Lye), aeschynomene kind(Aeschynomene Species), Alternanthera philoxeroides(Alternanthera philoxeroides (Mart.) Griseb.), the aquatic Chinese herbaceous peony of rhizoma alismatis Grass belongs to(Alisma plantago-aquatica L., amaranth kind(Amaranthus species),(Lamb's-quarters() and amaranth pigweeds Platymiscium(Amaranths), AMASS), red water amaranth (Ammannia coccinea Rottb.), Eclipta prostrata(Eclipta Alba (L.) Hassk.) (Body intestines(American false daisy), ECLAL), different stamen flower is given birth in natural pond(Heteranthera Limosa (SW.) Willd./Vahl), pharbitis nilChoisy(Ipomoea hederacea (L.) Jacq.), Monochoria korsakowii (Monochoria korsakowii Regel&Maack) (monochoria, MOOKA), Monochoria vaginalis(Monochoria vaginalis), nakedflower triquetrousc murdannia herb(Murdannia nudiflora (L.) Brenan), mexicana(Rotala indica (Willd.) Koehne) (Indian toothcup, ROTIN), arrowhead kind(Sagittaria species) (arrowhead, SAGSS).
Rape, canola, wheat, rye, barley, oat, triticale, sorghum, corn, sugarcane, sunflower, sweet tea Undesirable plant is selected from big fringe amur foxtail in dish, soybean, cotton, pineapple, vegetables(Alopecurus myosuroides Huds.) (blackgrass, ALOMY), wild oat(Avena fatua L), downy brome(Bromus tectorum L.) (mound original bromegrass(Downy brome), BROTE), Itanlian rye(Lolium multiflorum Lam.) (Italy is black Wheat straw(Italian ryegrass), LOLMU), microspecies canary grass(Littleseed canarygrass), PHAMI), it is early Ripe standing grain(Poa annua L.), setaria glauca(Setaria pumila (Poir.) Roemer&J. A. Schultes) it is (yellow Color green bristlegrass(Yellow foxtail), SETLU), green bristlegrass(Setaria viridis (L.) Beauv.) (green green bristlegrass (Green foxtail), SETVI), Amaranthus retroflexus(Amaranthus retroflexus L.) (red root amaranth(redroot Pigweed), AMARE), Brassica species(Brassica species) (BRSSS), lamb's-quarters(Chenopodium album L.) (common ash grass(Common lambsquarters), CHEAL), clearvers(Galium aparine L.), summer cypress(Kochia Scoparia (L.) Schrad.), Kansuense(Lamium purpureum L.) (the withered nettle of purple(purple Deadnettle), LAMPU), german chamomile (Matricariarecutita L.), german chamomile of suiting(Matricaria Matricarioides (Less.) Porter), corn poppy(Papaver rhoeas L.), wild-type buckwheat(wild Buckwheat), Herba Salsolae Ruthenicae(Salsola tragus L.), Europe sinapsis alba species(Sinapis species) (SINSS), Wild Europe sinapsis alba(Sinapis arvensis L.), chickweed(Stellaria media (L.) Vill.), Veronica persica (Veronica persica Poir.) (V.persica Poir(Persian speedwell), VERPE), wild violet(Viola Arvensis Murr.) or heartsease(Viola tricolor L .).
Undesirable plant is selected from artemisiifolia in pasture and grazing(Ambrosia artemisiifolia L.), blunt leaf Cassia (Cassia obtusifolia), spot corn flower (Centaurea maculosa auct. non Lam.), field bindweed (Convolvulus arvensis L.) (field bindweed, CONAR), pierce lettuce(Lactuca serriola L./ Torn.), ribwort (Plantago lanceolata L.), Rheum obtusifolia Linn(Rumex obtusifolius L.), thorn gold Portulaca grandiflora(Sida spinosa L.), wild Europe sinapsis alba(Sinapis arvensis L.), sowthistle(Sonchus arvensis L.) (perennial sowthistle, SONAR), goldenrod kind(Solidago species), taraxacum (Taraxacum officinale G.H. Weber ex Wiggers), white clover(Trifolium repens L.) (white clover, TRFRE) or Urtica dioica seed(Urtica dioica L.).
Synergistic herbicidal composition of the present invention preferably to big fringe amur foxtail (Alopecurusmyosuroides), Wild oat (Avenafatua L.), annual Itanlian rye (Annual ryegrass), lamb's-quarters (Chenopodium album L.), chickweed (Stellaria media (L.) Cyr.), clearvers(Galium aparine L.) control in it is each to be less than Rate of application when compound is administered alone has shown synergistic function.
" undesirable plant " is understood to mean that all plants for being grown in the place for being not intended to growth.These can For, for example, noxious plant (such as unifacial leaf or broadleaf weed, grassy weed, sedge or undesired crop are planted Object), including for example to certain weeding active compounds (such as glyphosate, Glufosinate, atrazine, imidazolinone herbicide and Sulfonylurea) resistant those plants.
The present invention provides a kind of method for preventing undesirable plant, including:(i)Before undesirable plant germination (Before bud);(ii)After undesirable plant germination(After bud)Or(iii)(i)With(ii)When, by the sheet of herbicidally effective amount The Synergistic herbicidal composition of invention is applied to undesirable plant or growth place.
A kind of method for preventing undesirable plant, including making undesirable plant or growth place and herbicidally effective amount Described Synergistic herbicidal composition contact.Herbicidally effective amount refers to the herbicidal active component applied to prevent undesirable plant Amount.
A kind of method for preventing undesirable plant, Synergistic herbicidal composition of the present invention is applied to and is not intended to Plant or growth place to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant, by Synergistic herbicidal composition of the present invention be applied to soil or To prevent the germination of undesirable plant or growth in water.
A kind of method for preventing undesirable plant, by the compound (A) in the Synergistic herbicidal composition of the present invention and Compound (B) collectively or individually be applied to undesirable plant or growth place with prevent the germination of undesirable plant or Growth.
A kind of method for preventing undesirable plant, by the compound (A) in the Synergistic herbicidal composition of the present invention and Compound (B) collectively or individually is applied in soil or water to prevent the germination of undesirable plant or growth.
A kind of method for preventing undesirable plant growth, including:(i)Before undesirable plant germination(Before bud); (ii)After undesirable plant germination(After bud)Or(iii)(i)With(ii)When, by the present invention's of herbicidally effective amount Synergistic herbicidal composition is applied to undesirable plant or growth place.It is preferred that also to before undesirable plant germination The undesirable plant (such as broad leaved weed, grassy weed, sedge or undesirable crop plants) of germination carries out Using, and it is unrelated with the growth period of the crop of sowing/plantation.
The compound (A) and compound (B) that the Synergistic herbicidal composition of the present invention includes herbicidally effective amount have collaboration Synergistic effect.It can be observed to act synergistically when common or when compound (A) and compound (B) almost is administered simultaneously;When in difference Time respectively apply compound (A) and compound (B) when, also observe that synergistic effect;It can also sequential application compound (A) and compound (B), such as before first bud apply then bud after apply or first early stage bud after apply, then mid-term or later stage bud After apply.It is preferably common herein or compound (A) and compound (B) is almost administered simultaneously, and be particularly preferably co-administered.
If the synergistic herbicidal compositions of the present invention are applied to soil surface before germination, entirely prevent weeds young Seedling germinates or weed growth is to cotyledon period, but then it just stops growing, and finally completely dead after two weeks to surrounding It dies.
If the Synergistic herbicidal composition to be applied to the green parts of plant after germination, growth can equally located Just drastically stop in the suitable short time after reason, and growth period when the ruderal plant is maintained at administration time point or its It is completely dead after certain time, it is relatively early in this way and constantly eliminate by the competing of the weeds generation that is harmful to crop plants It strives., also can be by Synergistic herbicidal composition application in water for rice, then it is inhaled by soil, bud and root It receives.
When compound (A) and compound (B) are co-administered, there are synergistic functions.Here, the Synergistic herbicidal The activity of composition is higher than the expection summation of each herbicidal activity of application.Synergistic function makes rate of application that can reduce, prevention Broad leaved weed, grassy weed and the sedge of more wide range, herbicide effect work faster, the duration it is longer, by only Application just has noxious plant preferably prevention and can widen using the phase once or several times.In the Synergistic herbicidal composition The dosage and compound (A) and the effective dose of compound (B) used is all adjustable to relatively low level, so that it is to soil Effect be reduced to minimum degree.This causes the Synergistic herbicidal composition of the present invention that can not only be applied to sensitive crop, also Almost avoid underground water pollution.Synergistic herbicidal composition of the present invention so that rate of application significantly decreases needed for active component.
The Synergistic herbicidal composition of the present invention can be by using technology well known to those skilled in the art with conventional side Formula is applied.Method of administration includes but not limited to, and is applied to undesirable plant or growth place, such as be applied to plant and close on Region and emergence before, emergence after, blade face(It disseminates, orient, is band-like, fixed point, machinery, jump or are educated at top formula again)And pass through Hand, knapsack, machinery, tractor or aerial(Aircraft, helicopter, unmanned plane)Method of administration is applied in water(Disseminate, pinpoint, Mechanically, water note formula, it is granular disseminate, granular fixed point, shaking flask or spray bottle).
A kind of method for preventing undesirable plant, including Synergistic herbicidal composition of the present invention is added to filling It irrigates in water, undesirable plant or growth place is administered to by using ground or aerial dusters, sprayer, grain scattering machine.
Desired purpose is depended in a well-known manner using type;The technology is it is ensured that this hair under any circumstance The best of active component in the bright Synergistic herbicidal composition possible is distributed.
The present invention also provides a kind of method for preventing undesirable plant growth, including the Herbicidal combinations of the present invention are existed It is applied in the presence of other reproductive parts of the plant of useful crop, the seed of useful crop or useful crop.
Plant mentioned in the present invention, crop include but not limited to, the seed of germination, emerging seedling, numerous from nutrition Grow plant, jejune plant and the plant grown up to of body germination.
It, can be by spraying apparatus directed spraying Herbicidal combination if active component cannot be well tolerable by certain crops Object so that they reach be grown in it is following when being not intended to the leaf of plant or exposed soil it is tactiosensible as few as possible Crops.
The method of the present invention is most preferably for undesirable plant or growth place prevention plant growth area or will be used to plant Weeds in the region of plant.When for plant growth area, amount of application should be enough to control weed growth but will not be to making Object generates serious permanent injury.
The rate of application of compound (A) can change, such as in 0.1g to 100g A.I./ha (hereinafter, in a wide range A.I./ha represents " active material/hectare "=reactive compound meter based on 100% purity), preferably 0.1-50g A.I./ha, More preferred 1-25g A.I./ha, more preferable 1-10 g A.I./ha.It is applied with the rate of application of 0.1 g to 100 g A.I./ha When, when prior to seeding, before plantation or before bud and after bud it is middle using compound (A) when, to be prevented have with relatively wide Evil plant spectrum, such as annual and perennial unifacial leaf or dicotyledonous broad-leaved section weeds, grassy weed and sedge, with And undesirable crop plants.
The rate of application of compound (B) can in a wide range change, such as 50g to 1000g A.I./ha, to annual or Perennial broadleaf section weeds have preferable preventive effect.
The present invention also provides a kind of Synergistic herbicidal composition, active component is made of compound (A) and compound (B), Filler and/or surfactant.In the Synergistic herbicidal composition, the content of compound (A) and compound (B) accounts for described The 1%-90% of Synergistic herbicidal composition, preferably 5%-80%, more preferable 5%-70%, more preferable 5%-60%, more preferable 5%-50%, more It is preferred that 5%-40%, more preferable 5%-30%, more preferable 5%-25%.
The Synergistic herbicidal composition of the present invention can be converted into conventional formulation, such as wettable powder, water-soluble granule, water Dissolubility liquor, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water-dispersible grain Agent, ultra low volume liquids, tablet, low capacity dispersible granule, pill or dry suspending agent.
According to the present invention, term " filler ", which refers to, can be combined with active component or combines to make it easier for being administered to pair As(Such as plant, crop or careless class)Natural or synthetic organic or inorganic compound.Therefore, the filler is preferably lazy Property, it is acceptable at least to should be agricultural.The filler can be solid or liquid.
Applicable solid carrier is:Such as phyteral powdery type(Such as soy meal, starch, grain dust, wood powder, bark powder, Sawdust, walnut shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem particle, extract residual after plant essence Slag etc.), clay class(Such as kaolin, bentonite, acid china clay etc.), talcum powder class.Silica(Such as diatomite, silica sand, cloud Female, aqueous silicic acid, calcium silicates), activated carbon, natural mineral matter class(Float stone, attapulgite and zeolite etc.), fire diatomite, sand, Plastics medium etc.(Such as polyethylene, polypropylene, polyvinylidene chloride etc.), potassium chloride, calcium carbonate, calcium phosphate etc. inorganic mineral Chemical fertilizer, the clay fertilizer of property powder, ammonium sulfate, ammonium phosphate, urea, ammonium chloride etc., these substances can be used alone or 2 kinds It is above mixed.
Applicable liquid-carrier can select in llowing group of materials, such as water, alcohol type(Such as methanol, ethyl alcohol, isopropyl Alcohol, butanol, ethylene glycol etc.), ketone(Such as acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.), ethers(Such as second Ether, dioxanes, methylcellulose, tetrahydrofuran etc.), aliphatic hydrocarbon class(Such as kerosene, mineral oil etc.), aromatic series Hydrocarbon(Such as benzene,toluene,xylene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene etc.), halogen Change hydrocarbon, amides, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal oil etc..
Applicable surfactant have the emulsifier with ion or non-ionic nature, dispersant or wetting agent or these The mixture of surfactant.The suitable of these surfactants has fatty alcohol polyoxyethylene ether, polyxyethylated aryl Ether, polyoxyethylene higher fatty acid esters, polyoxyethylene alcohol or the phosphate of phenol, the aliphatic ester of polyalcohol, alkylaryl sodium sulfonate, Naphthalene sulfonic acid polymer, lignosulfonates, the dendritic copolymer of macromolecule comb shape, butyl naphthalene sulfonate, alkylaryl sulfonates, The polyacrylates such as sodium alkylsulfosuccinates, grease, fatty alcohol and ethylene oxide condensate, alkyltaurate, protein Hydrolysate.Suitable oligosaccharide object or polymer, such as based on individual vinyl monomer, acrylic acid, polyoxyethylene or polyoxy third Alkene or its with for example(It is polynary)Alcohol or(It is polynary)The combination of amine.When in one kind in reactive compound and/or inert carrier One kind is not soluble in water and when applying in water, it is necessary to which there are surfactants.
If appropriate, Synergistic herbicidal composition of the invention is there may also be other addO-on therapies, such as protecting colloid, Adhesive, adhesive, thickener, thixotropic agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents.It is logical Often, the active component can be combined with any solid or liquid additive conventionally used for preparation purpose.
The Synergistic herbicidal composition of the present invention can will be in the active component and following substance by known way At least one mixed:Liquid-carrier or solid carrier, emulsifier, dispersant, wetting agent and/or protecting colloid, bonding Agent, adhesive, thickener, thixotropic agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents, water and its Its processing aid.
The Synergistic herbicidal composition of the present invention, which has, is more easy to the form used, because the amount of the component has been best Ratio.In addition, the auxiliary agent in preparation can be adjusted and be optimized each other.
Example of formulations
The form of compound A after tested includes:
Compound A acid
Compound A methyl esters
Compound A sylvite
Embodiment 1:+ 12% bromoxynil octanoate oil-suspending agent of 1.2% compound A methyl esters
Compound A methyl esters 1.2%
Bromoxynil octanoate 12%
Naphthalene sulfonic acid-formaldehyde condensation product sodium salt 10%
Sorbitan aliphatic ester 5%
Bentonite 1%
Glycerine 5%
Corn oil complements to 100%
The each components such as active component, dispersant, wetting agent and corn oil are uniformly mixed according to the ratio of formula, it is ground and/ Or+12% bromoxynil octanoate oil-suspending agent of 1.2% compound A methyl esters is obtained after high speed shear.
+ 50% bromoxynil octanoate wettable powder of 2 10% compound A methyl esters of embodiment
Compound A methyl esters 10%
Bromoxynil octanoate 50%
Sodium butylnaphthalenesulfonate 6%
Polyoxyethylene lauryl ether carboxylic acid sodium 6%
Kaolin complements to 100%
By active component, various auxiliary agents and filler etc. by formula proportional components mix, after ultra-fine pulverizer disintegrating to get to + 50% bromoxynil octanoate wettable powder of 10% compound A methyl esters.
+ 10% bromoxynil octanoate wettable powder of 3 10% compound A methyl esters of embodiment
Compound A methyl esters 10%
Bromoxynil octanoate 10%
Glycerine fatty acid polyoxyethylene ether 6%
Sodium lignin sulfonate 5%
White carbon supply is to 100%
By active component, various auxiliary agents and filler etc. by formula proportional components mix, after ultra-fine pulverizer disintegrating to get to + 10% bromoxynil octanoate wettable powder of 10% compound A methyl esters.
+ 20% bromoxynil octanoate water dispersible granules of 4 5% Compound A potassium salt of embodiment
Compound A potassium salt 5%
Bromoxynil octanoate 20%
To methoxyl group fatty acyl amido benzene sulfonate 10%
Lauryl sodium sulfate 10%
Ammonium sulfate 5%
Kaolin complements to 100%
Active component, dispersant, wetting agent, disintegrant and filler are uniformly mixed in the ratio of formula, by air-flow crushing into Wettable powder adds a certain amount of water mixing extruding and makes material.+ 20% decoyl of 5% Compound A potassium salt is obtained after dry sieve Brominal water dispersible granules.
5 3% compound A of embodiment+15% bromoxynil octanoate missible oil of acid
Compound A acid 3%
Bromoxynil octanoate 15%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 5%
SOLVESSOTM 200 complement to 100%
Mentioned component is proportionally prepared, is uniformly mixing to obtain uniform phase.
+ 50% bromoxynil octanoate oil-suspending agent of 6 2% compound A methyl esters of embodiment
Compound A methyl esters 2%
Bromoxynil octanoate 50%
Methyl naphthalene sulfonate formaldehyde condensate 5%
Ethoxylated castor oil 3%
Bentonite 1%
Corn oil complements to 100%
By fluorine chloropyridine ester, bromoxynil octanoate, methyl naphthalene sulfonate formaldehyde condensate, corn oil is ground and/or high speed shear After obtain+50% bromoxynil octanoate oil-suspending agent of 2% fluorine chloropyridine ester.
7 10% compound A of embodiment+50% bromoxynil octanoate wettable powders of acid
Compound A acid 10%
Bromoxynil octanoate 50%
Lauryl sodium sulfate 6%
Sodium metnylene bis-naphthalene sulfonate 3%
White carbon 10%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
+ 35% bromoxynil octanoate water dispersible granules of 8 10% compound A sylvite of embodiment
Compound A sylvite 10%
Bromoxynil octanoate 35%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 3%
Sodium chloride 1%
Kaolin complements to 100%
Compound A potassium salt, bromoxynil octanoate active component, dispersant, wetting agent, disintegrant and filler are mixed in the ratio of formula Close it is uniform, by air-flow crushing into wettable powder;It adds a certain amount of water mixing extruding and makes material.It is obtained after dry sieve + 35% bromoxynil octanoate water dispersible granules of 10% Compound A potassium salt.
+ 24% bromoxynil octanoate aqueous emulsion of 9 6% compound A methyl esters of embodiment
Oil phase:
Compound A methyl esters 6%
Bromoxynil octanoate 24%
Methyl oleate 10%
Ethoxylated castor oil 5%
Water phase:
The sodium salt 1% of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation
Water complements to 100%
Compound A methyl esters, bromoxynil octanoate are dissolved in methyl oleate, ethoxylated castor oil is added in and obtains oil phase;According to By the sodium salt of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation, water is uniformly mixed and obtains water phase formula;Oil phase is added under stiring Water phase obtains aqueous emulsion.
10 15% compound A of embodiment+35% bromoxynil octanoate wettable powders of acid
Compound A acid 15%
Bromoxynil octanoate 35%
Octylphenol polyethylene oxyethylene group ether sulfate 5%
NaLS 4%
The silicic acid 1% of high degree of dispersion
Sodium carbonate 10%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
+ 10% bromoxynil octanoate coated granule of 11 2% compound A sylvite of embodiment
Compound A sylvite 2%
Bromoxynil octanoate 10%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%
It in a mixer, will be on levigate active component even spread to the carrier soaked by polyethylene glycol.It can obtain by this method Obtain dust-free coated granules agent.
12 15% compound A of embodiment+50% bromoxynil octanoate wettable powders of acid
Compound A acid 15%
Bromoxynil octanoate 50%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
Attapulgite complements to 100%
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
+ 48% bromoxynil octanoate of 13 12% compound A methyl esters of embodiment squeezes out granule
Compound A methyl esters 12%
Bromoxynil octanoate 48%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
Kaolin complements to 100%
Active component is mixed and ground with auxiliary agent, mixture is soaked with water.The mixture is squeezed out, is then done in the air stream It is dry.
14 2% compound A of embodiment+25% bromoxynil octanoate microcapsule suspension-suspendinagent agents of acid
Synperonic PE/64 4%
Citric acid 0.05%
Catalyst 0.1%
Water 8%
Bromoxynil octanoate 25%
PAPI 1.06%
SOLVESSOTM 100 10%
Synperonic PE/64 5%
Dispersant LFH 0.21%
Antifoaming agent 0.1%
Urea 4.0%
Compound A acid 2%
Water complements to 100%
By PAPI, compound A acid, SOLVESSOTM100 oil phases formed add in the aqueous solution of the PE/64 containing Synperonic In, form emulsion.Then it heats and keeps the temperature 50oCatalyst reaction is added under C 2 hours.Compound A acid is obtained after cooling Microcapsules.
Synperonic PE/64, dispersant LFH, antifoaming agent, urea, bromoxynil octanoate and water mix in proportion It is even, and through being sanded, it is prepared into suspending agent.
Obtained compound A acid microcapsules is added in the suspending agent of bromoxynil octanoate, be uniformly mixing to obtain 2% compound A+25% bromoxynil octanoate microcapsule suspension-suspendinagent agents of acid.
+ 25% bromoxynil octanoate suspended emulsion of 15 0.5% compound A methyl esters of embodiment
Compound A methyl esters 0.5%
Bromoxynil octanoate 25%
SOLVESSOTM 200 10%
Ethoxylated castor oil 4%
Fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium 5%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
Compound A methyl esters is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added in, obtains compound A methyl esters Missible oil;
By bromoxynil octanoate, fatty alcohol polyoxyethylene ether sulfosuccinic acid monoesters disodium, above-mentioned each component mixes in proportion, And through being sanded, it is prepared into suspending agent.
The oil phase of the methyl esters of A containing compound is added in suspending agent containing bromoxynil octanoate, obtains suspended emulsion.
16 0.5% compound A of embodiment+50% bromoxynil octanoate missible oil of acid
Compound A acid 0.5%
Bromoxynil octanoate 50%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
SOLVESSOTM 200 complement to 100%
Above-mentioned each component is mixed, stirring is to obtaining transparent homogeneous phase.
+ 30% bromoxynil octanoate dry suspending agent of 17 5% compound A methyl esters of embodiment
Compound A methyl esters 5%
Bromoxynil octanoate 30%
Alkyl dimethyl benzyl ammonium 6%
Trisiloxanes polyoxyethylene ether 4%
Polyvinyl alcohol 4%
Propylene glycol 5%
Silicone 5%
Kaolin Complement to 100%
Active component and various auxiliary agents with water are mixed, disperseed through high speed shear, after sand mill is sanded, forms high dispersive, steady Suspending agent is made in fixed suspension system, and obtained suspension is obtained the dry suspending agent of the present invention by fluidized bed drying.
18 10% compound A of embodiment+90% bromoxynil octanoates of acid
Compound A acid 10%
Bromoxynil octanoate 90%
Compound A acid, bromoxynil octanoate are proportionally uniformly mixed.
19 10% compound A of embodiment acid+10% isoxadifens of+80% bromoxynil octanoate
Compound A acid 10%
Bromoxynil octanoate 80%
Isoxadifen 10%
Compound A acid, bromoxynil octanoate, isoxadifen are proportionally uniformly mixed.
+ 80% bromoxynil octanoate of 20 20% compound A methyl esters of embodiment
Compound A methyl esters 20%
Bromoxynil octanoate 80%
Compound A methyl esters, bromoxynil octanoate are proportionally uniformly mixed.
+ 10% oxabetrinil of 21 20%+70% bromoxynil octanoate of compound A methyl esters of embodiment
Compound A methyl esters 20%
Bromoxynil octanoate 70%
Oxabetrinil 10%
Compound A methyl esters, bromoxynil octanoate, oxabetrinil are proportionally uniformly mixed.
+ 70% bromoxynil octanoate of 22 30% potassium Compound Salt of embodiment
Compound A sylvite 30%
Bromoxynil octanoate 70%
Compound A sylvite, bromoxynil octanoate are proportionally uniformly mixed.
+ 10% benoxacor of 23 30%+60% bromoxynil octanoate of compound A sylvite of embodiment
Compound A potassium salt 30%
Bromoxynil octanoate 60%
Benoxacor 10%
Compound A potassium salt, bromoxynil octanoate, benoxacor are proportionally uniformly mixed.
Above example proportioning is weight per distribution ratio.
Biological Examples
Post-emergence test
Using potting cauline leaf process method (NY/T 1155.4-2006):It, will in the built-in quantitative soil of the polypots of high 6cm, diameter 9cm 15 ~ 20 sowings of seed of required test plants kind are placed in greenhouse after the fine earth of 0.5 ~ 1cm of lid thickness and train in polypots It supports, treats that weeds were grown to 1 ~ 2 leaf phase and carry out cauline leaf spraying treatment, per alms bowl spraying liquid 1mL, often processing is repeated 4 times, and set without medicament Processing for control.Processing is placed in the greenhouse in and cultivates, the growing state of routine observation target weeds, estimate after 21d target by Evil symptom and growth inhibition situation, and claim aerial part fresh weight or strain fresh weight, medicament is evaluated to target with target fresh weight inhibition rate The preventive effect of weeds.
Three kinds of reagents are prepared according to constant weight percentage:1st, compound A acid;2nd, compound A methyl esters;3 compound A Sylvite;4th, bromoxynil octanoate;5th, compound A acid+bromoxynil octanoate;6th, compound A methyl esters+bromoxynil octanoate;7th, compound A Sylvite+bromoxynil octanoate.Above-mentioned each reagent is diluted with water later, obtains medicament dilution.
Investigation method:
Target damage symptoms and growth inhibition situation are estimated after test process 21d, and claims aerial part fresh weight, fresh weight is calculated and inhibits Rate (%).
Evaluation to the mixed synergistic effect for applying middle display of two or more herbicidal active components is to be based on “CalculationSynergistic and Antagonistic Response of Herbicide Combinations” What Colby ' the s methods described in (Weeds 15/1 (1967), S.R.Colby) determined.
In formula, X is to the fresh weight preventive effect of target weeds when compound A is applied alone with certain dosage;
Y is to the fresh weight preventive effect of target weeds when bromoxynil octanoate is applied alone with certain dosage;
E0To the theoretical value of target weeds fresh weight preventive effect during for compound A and two kinds of pharmacy mix of bromoxynil octanoate;
To the measured value of target weeds fresh weight preventive effect when E is compound A and two kinds of pharmacy mix of bromoxynil octanoate.
If the practical control of weeds rate (E) observed in biologic test is calculated more than using Colby ' s methods Desired value (the E arrived0), then it represents that the effect of Herbicidal combinations is more than the summation of each agent effectiveness, it means that composition has Synergistic function.
The plant variety of test is as follows:
Common wheat(Triticum aestivum(spring));
Big fringe amur foxtail (Alopecurusmyosuroides);
Wild oat (Avenafatua L.);
Lamb's-quarters (Chenopodium album L.);
Clearvers(Galium aparine L.).
Experiment one:To the preventive effect of big fringe amur foxtail (Alopecurusmyosuroides)
The Synergistic herbicidal composition of the present invention(Compound A acid+bromoxynil octanoate)To big fringe amur foxtail (Alopecurusmyosuroides) preventive effect:
Table 1
The Synergistic herbicidal composition of the present invention(Compound A methyl esters+bromoxynil octanoate)To big fringe amur foxtail (Alopecurusmyosuroides) preventive effect:
Table 2
The Synergistic herbicidal composition of the present invention(Compound A potassium salt+bromoxynil octanoate)To big fringe amur foxtail (Alopecurusmyosuroides) preventive effect:
Table 3
The result of the test of table 1, table 2 and table 3 is shown:Compound A and bromoxynil octanoate are 1:1-1:In the range of 100, to big fringe The preventive effect of amur foxtail (Alopecurusmyosuroides) shows apparent synergistic function.
Experiment two:To the preventive effect of wild oat (Avenafatua L.)
The Synergistic herbicidal composition of the present invention(Compound A acid+bromoxynil octanoate)To wild oat (Avenafatua L.) Preventive effect:
Table 4
The Synergistic herbicidal composition of the present invention(Compound A methyl esters+bromoxynil octanoate)To wild oat (Avenafatua L.) Preventive effect:
Table 5
The Synergistic herbicidal composition of the present invention(Compound A potassium salt+bromoxynil octanoate)To wild oat (Avenafatua L.) Preventive effect:
Table 6
The result of the test of table 4, table 5 and table 6 is shown:Compound A and bromoxynil octanoate are 1:1-1:In the range of 100, to wild swallow The preventive effect of wheat (Avenafatua L.) shows apparent synergistic function.
Experiment three:To the preventive effect of lamb's-quarters (Chenopodium album L.)
The Synergistic herbicidal composition of the present invention(Compound A acid+bromoxynil octanoate)To lamb's-quarters (Chenopodium album L.) Preventive effect:
Table 7
The Synergistic herbicidal composition of the present invention(Compound A methyl esters+bromoxynil octanoate)To lamb's-quarters (Chenopodium album L. preventive effect):
Table 8
The Synergistic herbicidal composition of the present invention(Compound A potassium salt+bromoxynil octanoate)To lamb's-quarters (Chenopodium album L. preventive effect):
Table 9
The result of the test of table 7, table 8 and table 9 is shown:Compound A and bromoxynil octanoate are 1:1-1:In the range of 100, to lamb's-quarters The preventive effect of (Chenopodium album L.) shows apparent synergistic function.
Experiment four:To clearvers(Galium aparine L.) preventive effect
The Synergistic herbicidal composition of the present invention(Compound A acid+bromoxynil octanoate)To clearvers(Galium aparine L. preventive effect):
Table 10
The Synergistic herbicidal composition of the present invention(Compound A methyl esters+bromoxynil octanoate)To clearvers(Galium aparine L. preventive effect):
Table 11
The Synergistic herbicidal composition of the present invention(Compound A potassium salt+bromoxynil octanoate)To clearvers(Galium aparine L. preventive effect):
Table 12
The result of the test of table 10, table 11 and table 12 is shown:Compound A and bromoxynil octanoate are 1:1-1:In the range of 100, to pig Calamity calamity(Galium aparine L.) preventive effect show apparent synergistic function.
In addition, by common wheat(Triticum aestivum(spring))Safety observations, chemical combination of the present invention The combination of object A and bromoxynil octanoate are resistant to by wheat, do not generate unacceptable toxicity.

Claims (17)

1. a kind of Synergistic herbicidal composition, which is characterized in that active component is made of compound (A) and compound (B), wherein Compound (A) is the compound described by formula (I) or its agricultural salt or ester;Compound (B) is selected from bromoxynil octanoate;
(I)
The weight ratio of the compound (A) and compound (B) is 1:1-1:100, preferably 1:2-1:80, further preferably 1:2-1:50, More preferable 1:2-1:40, more preferable 1:2-1:30, more preferable 1:5-1:25, more preferable 1:5-1:20.
2. Synergistic herbicidal composition according to claim 1, which is characterized in that the ester of the compound A is compound Methyl esters;The salt of the compound A is Compound A potassium salt.
3. Synergistic herbicidal composition according to claim 1, which is characterized in that compound (A) and compound (B's) contains Amount accounts for 1%-90%, preferably 5%-80%, more preferable 5%-70%, the more preferable 5%-60% of the Synergistic herbicidal composition, more preferably 5%-50%, more preferable 5%-40%, more preferable 5%-30%, more preferable 5%-25%.
4. Synergistic herbicidal composition according to claim 1, which is characterized in that further include filler and/or surfactant.
5. Synergistic herbicidal composition according to claim 1, which is characterized in that dosage form for wettable powder, water-soluble granule, Water-soluble liquor, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water-dispersible grain Agent, ultra low volume liquids, tablet, low capacity dispersible granule, pill or dry suspending agent.
6. Synergistic herbicidal composition described in claim 1 is in the purposes for preventing undesirable plant germination or growth.
7. Synergistic herbicidal composition described in claim 1 is preventing grassy weed, sedge weed, broad-leaved section weeds not Desired plant germination or the purposes of growth.
8. Synergistic herbicidal composition described in claim 1 prevent big fringe amur foxtail (Alopecurusmyosuroides), Wild oat (Avenafatua L.), annual Itanlian rye (Annual ryegrass), lamb's-quarters (Chenopodium album L.), chickweed (Stellaria media (L.) Cyr.), clearvers(Galium aparine L.) undesirable plant germination Or the purposes of growth.
9. Synergistic herbicidal composition described in claim 1 is in prevention rice, wheat, barley, rye, rape, low erucic acid oil Broad-leaved section weeds, sedge weed, grassy weed are not intended in dish, beet, corn, turf, cotton, vegetables, sugarcane, soybean Plant germination or growth purposes.
A kind of 10. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1 Composition is applied to undesirable plant or growth place to prevent the germination of undesirable plant or growth.
A kind of 11. method for preventing undesirable plant, which is characterized in that including:(i)Before undesirable plant germination (Before bud);(ii)After undesirable plant germination(After bud)Or(iii)(i)With(ii)When, it will be described in claim 1 Synergistic herbicidal composition be applied to undesirable plant or growth place to prevent the germination of undesirable plant or life It is long.
A kind of 12. method for preventing undesirable plant, which is characterized in that including make undesirable plant or growth place with Synergistic herbicidal composition contact described in claim 1.
A kind of 13. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1 Composition is applied in soil or water to prevent the germination of undesirable plant or growth.
A kind of 14. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1 Compound (A) and compound (B) in composition collectively or individually be applied to undesirable plant or growth place to prevent Control the germination or growth of undesirable plant.
A kind of 15. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1 Compound (A) and compound (B) in composition collectively or individually are applied in soil or water to prevent undesirable plant Germination or growth.
A kind of 16. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1 Composition is applied in the presence of other reproductive parts of the plant of useful crop, the seed of useful crop or useful crop.
A kind of 17. method for preventing undesirable plant, which is characterized in that including by Synergistic herbicidal described in claim 1 Composition is added in irrigation water, and undesirable plant is administered to by using ground or aerial dusters, sprayer, grain scattering machine Or growth place.
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