CN106614633A - Weeding composition - Google Patents
Weeding composition Download PDFInfo
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- CN106614633A CN106614633A CN201611134987.1A CN201611134987A CN106614633A CN 106614633 A CN106614633 A CN 106614633A CN 201611134987 A CN201611134987 A CN 201611134987A CN 106614633 A CN106614633 A CN 106614633A
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- China
- Prior art keywords
- isoxaflutole
- bromoxynil octanoate
- mesotrione
- herbicidal combinations
- topramezone
- Prior art date
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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
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
-
- 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
- A01N37/00—Biocides, 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
- A01N37/36—Biocides, 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
- A01N37/38—Biocides, 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
- A01N37/40—Biocides, 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
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/10—Sulfones; Sulfoxides
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, 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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a weeding composition. The weeding composition is prepared from active components a, b and c, wherein a is selected from isoxaflutole; b is selected from one of topramezone, mesotrione, bicyclopyrone and tembotrione; c is selected from bromoxynil octanoate; in the weeding composition, a weight ratio among a, b and c is (0.1 to 30) to (0.1 to 30) to (0.1 to 30), and the balance is a pesticide adjuvant. The weeding composition disclosed by the invention can be in one dosage form of a water suspension agent, a dispersible oil suspension agent, water dispersible granules and wettable powder, and is suitable for preventing and removing annual weed in a corn field.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of Synergistic response with a, b, c as active ingredient is removed
Careless composition and its application in corn field annual grassy weeds prevention and control, wherein a is selected from isoxaflutole；B selected from topramezone,
One kind in mesotrione, fluorine benzofenap, ring sulphur ketone；C is selected from bromoxynil octanoate；It is beautiful with bromoxynil octanoate mechanism of action identical
Rice field herbicidal such as Brominal can also be used as the optional item of c.
Background technology
Isoxaflutole (isoxaflutole), is that the i.e. HPPD of p-hydroxybenzene pyruvic acid (HPP) ester dual oxide enzyme inhibitor suppresses
Agent；Its action character is that the activity of weeding with wide spectrum, before seedling and after seedling can be used, death after albefaction occur in weeds；Though its
The effect symptom fairly similar of symptom and carotenoid biostatic agent, but its chemical constitution feature such as polarity and degree of ionization and
Carotenoid biostatic agent known etc. has obvious difference；By the conjunction for suppressing p-hydroxybenzene pyruvic acid (HPP) ester dual oxide enzyme
Into, causing the accumulation of cruel propylhomoserin, the biosynthesis for making plastoquinone and tocopherol is obstructed, and then has influence on the biological conjunction of carrotene
Into；It is mainly used in preventing and kill off piemarker, lamb's-quarters, summer cypress, salsola collina, black nightshade, Amaranthus retroflexus, willow leaf thorn smartweed, beggar-ticks, purslane, chickweed, perfume (or spice)
Various annual broadleaf weeds such as Ru, Siberian cocklebur, acalypha copperleaf, water spine pin, pale persicaria, Veronica, to lady's-grass, barnyard grass, eleusine indica,
Some annual gramineous weeds such as moleplant seed, faber bristlegrass herb and green bristlegrass also have preferable preventive effect.
Topramezone (topramezone), is pyrazolone after seedling cauline leaf process agent, can be absorbed by root, young stem and leaf, is led to
4- medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters dual oxide enzyme (4HPPD) suppressed in plastoquinone biosynthesis is crossed, remote-effects carotenoid
Synthesis, disturbs synthesis and the function of chloroplaset, ultimately results in serious albefaction (due to chlorophyllous degraded), has height to corn
The selectivity of degree, is mainly used in preventing and kill off corn field annual gramineous weed and part broad leaved weed.
Mesotrione (mesotrione), one kind can suppress before the bud of medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters dual oxide enzyme (HPPD)
With after seedling wide spectrum selective herbicide, absorbed by root system of plant and blade, and conducted in vivo, suppress hydroxyphenyl pyravate double
Oxidizing ferment, the biosynthesis for causing the accumulation of tyrosine, plastoquinone and tocopherol stops, and then causes under chlorophyllous content
Drop, makes plant meristem chlorosis produce albefaction death, can prevent and kill off annual broadleaf weed and part grassy weed, can be with seedling
Front native list processing and after seedling cauline leaf process, residual life, is shorter in soil, to succession crop safety.
Ring sulphur ketone (Tembotrione), kind can suppress before the bud of medical midbodies of para (ortho)-hydroxybenzoic acetone acid esters dual oxide enzyme (HPPD) and
After seedling wide spectrum selective herbicide, can effectively prevent and treat main broadleaved herb and some grassy weeds, such as piemarker, three-coloured amaranth, lamb's-quarters,
Knotweed, barnyard grass, lady's-grass etc. have preferable prevention effect, can be used for before bud cauline leaf process after Seal treatment and bud.
Bromoxynil octanoate (Bromoxynil octanoate) is selective after seedling cauline leaf process contact killing type herbicide, mainly
Absorbed by blade, extremely limited conduction is carried out in plant body, by each process of inhibited photosynthesis, including suppressed photosynthetic
Phosphorylation reaction and electron transmission, particularly photosynthetic Hill reaction, make plant tissue downright bad rapidly, so as to reach herbicide
Purpose, speeding-up blade is withered when temperature is higher, various to corn field knotweed, lamb's-quarters, amaranth, conical silene herb, black nightshade, Siberian cocklebur, field bindweed etc. wealthy
Leaf weeds are efficient.
Rational chemical herbicide compounding or mixture have expansion weed control spectrum, improve prevention effect, extend dispenser period, subtract
Few dosage, reduction poisoning risk, reduction are remained, delay the advantages of weeds drug resistance and drug-fast generation and development, so
Suitable mixture of herbicides or mixture is selected to be one of maximally efficient and economic methods for solving the above problems.
Develop new product herbicide is expensive, the cycle is long, and by contrast, exploitation is efficient, low toxicity, low-residual with research
Compounding has the investment little, lead time short and is subject to attention both domestic and external with mixture, numerous and confused to increase development dynamics.
Mesotrione, topramezone, ring sulphur ketone, fluorine benzofenap, isoxaflutoles are HPPD inhibitor, mechanism of action phase
Together, Jing tests discovery, bromoxynil octanoate and topramezone, ring sulphur ketone, fluorine benzofenap, mesotrione, isoxaflutole mixtures pair
The observed value of piemarker and golden yellow green bristlegrass preventive effect is slightly less than theoretical value；Er isoxaflutole because with mesotrione, benzene azoles grass
Ketone, ring sulphur ketone, fluorine benzofenap belong to HPPD inhibitor ， isoxaflutole and mesotrione, topramezone, ring sulphur ketone, fluorine pyrrole
Humulone mixture is slightly less than theoretical value to the observed value of piemarker and golden yellow green bristlegrass preventive effect.
Between the present inventor's Dui isoxaflutoles, bromoxynil octanoate, mesotrione, topramezone, ring sulphur ketone, fluorine benzofenap
Mixture has made intensive studies, and Fa Xian isoxaflutoles, bromoxynil octanoate and other HPPD inhibitors (are selected from fluorine benzofenap, nitre
One kind in sulphur humulone, ring sulphur ketone, topramezone) Ternary is to target weeds especially piemarker and golden yellow green bristlegrass preventive effect
Observed value be more than theoretical expectation values, it is completely beat all to show as Synergistic response.
The present invention possesses the prospect of industrial applications, by certain technological means, can with excipient as aqueous suspension agent, can divide
Scattered oil-suspending agent, water dispersible granules, wettable powder etc. are easy to the formulation for agriculturally using.
The content of the invention
It is an object of the invention to provide a kind of Herbicidal combinations with Synergistic response containing various active composition,
And its application in corn field annual grassy weeds prevention and control,
The technical scheme is that：A kind of Herbicidal combinations, increase containing active component a, b, c for the collaboration of active ingredient
Effect response Herbicidal combinations and its application in corn field annual grassy weeds prevention and control, wherein a is selected from isoxaflutole；B is selected from
One kind in topramezone, mesotrione, fluorine benzofenap, ring sulphur ketone；C is selected from bromoxynil octanoate.A in composition, b, c three it
Between part by weight be 1～30:1～30：1～30, remaining is insecticides adjuvant.
Preferably, the part by weight between said composition Zhong isoxaflutole, bromoxynil octanoate, ring sulphur ketone three be 1～
20:1～20：1～20, remaining is insecticides adjuvant.
3rd, Herbicidal combinations according to claim 1, it is characterised in that：Said composition Zhong isoxaflutole, decoyl
Part by weight between Brominal, topramezone three is 1～20:1～20：1～10, remaining is insecticides adjuvant.
Preferably, the part by weight between said composition Zhong isoxaflutole, bromoxynil octanoate, mesotrione three is 1
～20:1～20：1～20, remaining is insecticides adjuvant.
Preferably, isoxaflutoles, the part by weight between bromoxynil octanoate, fluorine benzofenap three are 1～20:1～20：
1～10, remaining is insecticides adjuvant.
Preferably, the part by weight between said composition Zhong isoxaflutole, bromoxynil octanoate, fluorine benzofenap three is
10:13:7, remaining is insecticides adjuvant.
Preferably, the part by weight between said composition Zhong isoxaflutole, bromoxynil octanoate, mesotrione three is
10:13:13, remaining is insecticides adjuvant.
Preferably, the part by weight between said composition Zhong isoxaflutole, bromoxynil octanoate, topramezone three is
10:13:3, remaining is insecticides adjuvant.
Above-mentioned formulation can be aqueous suspension agent, dispersible oil-suspending agent, the one kind in water dispersible granules, wettable powder.
(Herbicidal combinations containing isoxaflutole, containing active component a, b, c, wherein a is selected from triple combination of the present invention
Isoxaflutole；The one kind of b in topramezone, mesotrione, fluorine benzofenap, ring sulphur ketone；C is selected from bromoxynil octanoate) energy
Deficiency when herbicide is single or two-spot is used is solved, expands weed control spectrum, and there is composition Synergistic to respond, such as to piemarker
(Echinochloa crusgalli), golden yellow green bristlegrass (Leptochloa chinensis) have obvious Synergistic
Response, can prevent and kill off offer excellent fix for corn field annual grassy weeds.
The present invention beat all result be：Isoxaflutole, bromoxynil octanoate and other HPPD inhibitors (are selected from
One kind in fluorine benzofenap, mesotrione, ring sulphur ketone, topramezone) Ternary is to target weeds especially piemarker and golden yellow
The observed value of color green bristlegrass preventive effect is more than theoretical expectation values, completely beat all to show as Synergistic response.
Mesotrione, topramezone, ring sulphur ketone, fluorine benzofenap, isoxaflutoles are HPPD inhibitor, mechanism of action phase
Together, Jing tests find (test data will embody in embodiment), bromoxynil octanoate and topramezone, ring sulphur ketone, fluorine benzofenap,
Isoxaflutole, mesotrione mixture are equally less than theoretical value to the preventive effect observation of piemarker and golden yellow green bristlegrass；Er Yi Evil
Azoles humulone with mesotrione, topramezone, ring sulphur ketone, fluorine benzofenap because belonging to HPPD inhibitor ， isoxaflutole and nitre sulphur
Humulone, topramezone, ring sulphur ketone, fluorine benzofenap mixture are slightly less than theoretical value to piemarker and golden yellow green bristlegrass observed value).
The Synergistic mixture of the present invention can co-administer to prevent and treat more extensive farming class with one or more of other herbicides
Undesirable vegetation.When being used in combination with other herbicides, the composition can match somebody with somebody with other one or more herbicides
System, carries out tank and mixes or successively apply with other one or more herbicides with other one or more herbicides.Can be with this
Some herbicides that bright synergistic combination thing is used in combination include：2,4- drops (2,4-D), mowing amine (acetochlor), three
Acifluorfen (acifluorfen), aclonifen (aclonifen), AE0172747, alachlor (alachlor), sulphur ammonia sulphur are grand
(amidosulfuron), aminotriazole(ATA) (aminotriazole), ammonium thiocyanate (ammonium thiocyanate), anilofos
(anilofos), atrazine (atrazine), AVH301, tetrazolium sulphur grand (azimsulfuron), benfuresate
(benfuresate), Bentazon (bentazone), benthiocarb (benthiocarb), the bicyclic ketone of benzo
(benzobicyclon), bifenox (bifenox), bromacil (bromacil), butachlor (butachlor), butafenacil
(butafenacil), Amex820 (butralin), cafenstrole (cafenstrole), carbetamide (carbetamide), azoles humulone
(carfentrazone-ethyl), polybenzobisoxazole humulone, chloroflurenol (chlorflurenol), chlorpropham (chlorpropham),
Clethodim (clethodim), clomazones (clomazone), cloransulammethyl (cloransulam-methyl), cycloxydim
(cycloxydim), Mediben (dicamba), dichlobenil (dichlobenil), essence 2,4- drop propionic acid (dichlorprop-P),
The phonetic sulfanilamide (SN) of azoles (diclosulam), diflufenican (diflufenican), difluoro pyrrole grand (diflufenzopyr), diformazan fen
Careless amine (dimethenamid), smart dimethenamid (dimethenamid-p), diquat dibromide (diquat), dithiopyr
(dithiopyr), diuron (diuron), EK2612, EPTC (EPTC), esprocarb (esprocarb), ET-751, ethoxy
Sulfometuron Methyl (ethoxysulfuron), ethbenzanid, F7967, oxazole diclofop-methyls (fenoxaprop), oxazole diclofop-methyls
(the fenoxaprop-ethyl isoxadifen ethyl ester (isoxadifen- of), oxazoles diclofop-methyl (fenoxaprop-ethyl)+
Ethyl), fentrazamide (fentrazamide), fluorine ketone sulphur grass amine, flazasulfuron (flazasulfuron), florasulam
(florasulam), pyrrole fluorine first standing grain spirit (fluazifop), efficient fluazifop (fluazifop-P-butyl), flufenacet
(flufenacet), flufenpyrethyl (flufenpyr-ethyl), fluorine ethofumesate (flumetsulam), Flumiclorac pentyl
(flumiclorac-pentyl), flumioxazin (flumioxazin), fluometuron (fluometuron), fluorine pyridine sulphur are grand
(flupyrsulfuron), fomesafen (fomesafen), foramsulfuron (foramsulfuron), fumiclorac,
Glufosinate-ammonium (glufosinate), glufosinate-ammonium (glufosinate-ammonium), glyphosate (glyphosate), haloxyfop-methyl
Clever (haloxyfop-methyl), smart fluazifop-butyl (haloxyfop-R), miaow grass ester (imazamethabenz), imazamox
(imazamox), AC 263222 (imazapic), AC 263222 (imazapyr), Scepter (imazaquin), Imazethapyr
(imazethapyr), pyridine miaow sulphur grand (imazosulfuron), indanofan (indanofan), indaziflam grass amine
(indaziflam), iodine sulphur grand (iodosulfuron), ioxynil (ioxynil), ipfencarbazone (HOK-201),
IR5790, isoproturon (isoproturon), Yi Evil acyls grass amine (isoxaben), Yi Evil fluorine humulones (isoxaflutole), KUH-
071st, lactofen (lactofen), linuron (linuron), the chlorine of 2 first 4 (MCPA), MCPA ester ＆ amine, mecopropP
(mecoprop-P), mesosulfuron (mesosulfuron), isoxaflutoles (metamifop), bis ether halosulfuronmethyl
(metazosulfuron, NC-620), isopropyl methoxalamine (metolachlor), azoles grass sulfanilamide (SN) (metosulam), oxaziclomefones
(oxaziclomefone), metribuzin (metribuzin), metsulfuron-methyl (metsulfuron), Hydram (molinate), first arsine
One sodium (MSMA), napropamide (napropamide), monometflurazone (norflurazon), OK-9701, oryzalin (oryzalin),
Oxadiargyl (oxadiargyl), Evil humulones (oxadiazon), oxazichlomefone, Oxyfluorfen
(oxyfluorfen), fluoroglycofen-ethyl (Fluoroglycofen), paraquat (paraquat), pendimethalin
(pendimethalin), penoxsuam (penoxsulam), Wu oxazole grass (pentoxazone), pethoxamid
(pethoxamid), piperophos (piperophos), primisulfuronmethyl (primisulfuron), nicosulfuron, clefoxidim
(profoxydim), propachlor (propachlor), propanil (propanil), propyrisulfuron (TH-547), alkynes benzoyl
Careless amine (propyzamide), prosulfocarb (prosulfocarb), the sulphur of fluorine third grand (prosulfuron), pyraclonil
(pyraclonil), pyrazogyl, phonetic benzene grass oxime (pyribenzoxim, LGC-40863), pyriftalid (pyriftalid),
KIH 6127 (pyriminobac-methyl), fluoropyrimidine grass ether, pyrimisulfan (KUH-021), pyroxsulam
(pyroxsulam), pyroxasulfone (KIH-485), quizalofop-ethyl-D, S-3252, sethoxydim
(sethoxydim), SL-0401, SL-0402, S-metolachlor (S-metolachlor), sulphur humulone (sulcotrione),
Triazole sulphur humulone, sulfentrazone (sulfentrazone), sulphosate (sulfosate), Metribuzin (tebuthiuron),
Tefuryltrione (AVH-301), terbacil (terbacil), thiazopyr (thiazopyr), benthiocarb
(thiobencarb), Triclopyr (triclopyr), trefanocide (trifluralin) and tritosulfuron
(tritosulfuron), dichloro quinolinic acid (quinclorac), fluroxypyr, trichlopyr, chlorine Fampridine acid,
Polybenzobisoxazole humulone, ring pyrrole fluorine humulone, triazole sulphur humulone, benzene azoles fluorine humulone, promazine Sulfometuron Methyl, piperazine pyrazosulfuron,
Florpyrauxifen。
The synergistic combination thing of the present invention can also be with glyphosate, glufosinate-ammonium, diquat dibromide, Mediben, imidazolone type
(imidazolinones), sulfonylurea (sulfonylureas) or 2,4- drops joint are used in glyphosate tolerant (glyphosate-
Tolerant), resistance to glufosinate-ammonium (glufosinate-tolerant), resistance to Mediben (dicamba-tolerant), resistance to imidazoline
Ketone (imidazolinone-tolerant), resistance to sulfonylurea (sulfonylurea-tolerant) and resistance to 2,4- drops (2,4-
D-tolerant on crop).Generally preferably the synergistic combination thing of the present invention is used with combinations of herbicides, the herbicide with
Rate of application used is treated the crop of disposal and is had selectively when using, and the spectrum to the weeds of these compounds preventing and treatings is carried out
Supplement.The synergistic combination thing and other complementary herbicides of the present invention are generally further preferably administered simultaneously, or conduct
Combination preparation, or or applying as tank mixture.
The synergistic combination thing of the present invention generally can be combined with known herbicide-safener (herbicide safener)
Use, to strengthen its selectivity, the herbicide-safener such as benoxacor (benoxacor), benthiocarb (benthiocarb),
Study on brassinolide (brassinolide), cloquitocet_mexyl (cloquintocet (mexyl)), cyometrinil (cyometrinil), kill
Careless grand (daimuron), dichlormide (dichlormid), dicyclonon, dimepiperate (dimepiperate), disulfoton
(disulfoton), the careless amine (flurazole) of fenchlorazole (fenchlorazole-ethyl), fenclorim (fenclorim), solution,
The careless furan (furilazole) of fluxofenim (fluxofenim), solution, harpin albumen, isoxadifen ethyl ester (isoxadifen-
Ethyl), mefenpyrdiethyl (mefenpyr-diethyl), MG191 (MG191), MON4660, naphthalene dimethyl anhydride (naphthalic
Anhydride, NA), oxabetrinil (oxabetrinil), R29148 and N- phenyl-sulfonyl benzoic amides.Cloquitocet_mexyl is this
The particularly preferred safener of the synergistic combination thing of invention, is especially resisting the synergistic combination thing to rice and cereal
During any ill-effect.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention are more short and sweet, present invention specific examples below
Illustrate, but the present invention is only limitted to absolutely not these examples.Described below is only the present invention preferably embodiment, is used only for retouching
State the present invention, it is impossible to be interpreted as limiting the scope of the present invention.It should be pointed out that it is all the spirit and principles in the present invention it
Interior done any modification, equivalent and improvement etc., should be included within the scope of the present invention.
Described Herbicidal combinations by certain technological means can excipient be aqueous suspension agent, dispersible oil-suspending agent, water
Dispersible granule, wettable powder etc..
The aqueous suspension agent formulation weight percent is consisted of：Isoxaflutole 0.1～30%, bromoxynil octanoate 0.1
～10%, other HPPD inhibitor class herbicides (one kind in ring sulphur ketone, fluorine benzofenap, topramezone, mesotrione)
0.1～30%, dispersant 0.1～15%, wetting agent 0.1-15%, thickener 0.1～2%, deionized water carrier is complemented to
100%.Specifically production stage is：By active ingredient and other auxiliary agent mixing, Jing after sand milling in high speed shear dispersion, sand mill,
High dispersive, stable suspension system are formed in water-medium, the aqueous suspension agent of corresponding weight percentage, aqueous suspension agent is obtained
Active principals content is not higher than 50%.
The oil-suspending agent formulation weight percent that dispersibles is consisted of：Isoxaflutole 0.1～30%, decoyl bromobenzene
Nitrile 0.1～10%, other HPPD inhibitor class herbicides are (in ring sulphur ketone, fluorine benzofenap, topramezone, mesotrione
It is a kind of) 0.1～30%, dispersant 0.1～15%, wetting agent 0.1-15%, thickener 0.1～2%, liquid-carrier is complemented to
100%.Specifically production stage is：By active ingredient and other auxiliary agent mixing, Jing after sand milling in high speed shear dispersion, sand mill,
High dispersive, stable suspension system are formed in non-water-medium, corresponding weight percentage is obtained dispersibles oil-suspending agent,
Dispersible oil-suspending agent Active principals content and be not higher than 50%.
The dosage form of water dispersible granule weight percent is consisted of：Isoxaflutole 0.1～30%, bromoxynil octanoate
0.1～10%, other HPPD inhibitor class herbicides (in ring sulphur ketone, fluorine benzofenap, topramezone, mesotrione
Kind) 0.1～30%, dispersant 0.1～15%, wetting agent 0.1～10%, disintegrant 0.1～10%, solid carrier is complemented to
100%.Specifically production stage is：Active ingredient and other auxiliary agents are well mixed, are crushed with micro jet, Jing is pinched
Close, be subsequently adding in fluidized-bed granulation dryer and granulated, be dried, being sieved, the moisture that corresponding weight percentage is obtained dissipates
Granula, water dispersible granules Active principals content is not higher than 90%.
The wettable powder formulation weight percent is consisted of：Isoxaflutole 0.1～30%, bromoxynil octanoate
0.1～10%, other HPPD inhibitor class herbicides (in ring sulphur ketone, fluorine benzofenap, topramezone, mesotrione
Kind) 0.1～30%, dispersant 0.1～15%, wetting agent 0.1～15%, solid carrier complements to 100%.Concrete production stage
For：By active ingredient and the mixing of other auxiliary agents, Jing air-flow crushings again after mechanical crushing are well mixed, and corresponding weight percent is obtained
The wettable powder of content, wettable powder Active principals content is not higher than 90%.
Described defoamer can be the one kind in silicone compound, epoxidized soybean oil, methyl alcohol, silicone oil, fatty alcohol etc.
Or it is several.
Described antifreezing agent can be in glycerine, propane diols, diethylene glycol (DEG), urea, glycerine-ether diglycol, inorganic salts etc.
One or more.
Described wetting agent can be lauryl sodium sulfate, neopelex, sodium butylnaphthalenesulfonate, alkyl sulphur
One or more in sour sodium, tea seed cake powder, spaonin powder, spaonin powder, condensed phosphate, sulfate, phosphate etc..
Described dispersant can be APES formaldehyde condensation product, naphthalenesulfonate formaldehyde condensation compound, to first
Epoxide fatty acyl anilinesulfonic acid, lignosulfonates, polycarboxylate, APES sulfate, alkyl benzene sulphonate
Calcium salt, fatty acid ester sulfate, APES, AEO, polyoxyethylene polyoxypropylene base ether are embedding
One or more in section copolymer etc..
Described disintegrant can be sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, Ac-Di-Sol,
PVPP, shitosan, sodium alginate sodium acid carbonate, magnesium chloride, aluminium chloride, sodium chloride, urea, ammonium sulfate, bentonite etc.
In one or more.
Described thickener can be polyvinyl acetate, xanthans, gelatin, gum arabic, aluminium-magnesium silicate, phenolic aldehyde tree
One or more in fat, hydroxymethyl cellulose, sodium alginate etc..
Described solid carrier can be precipitated calcium carbonate, potter's clay, kaolin, diatomite, bentonite, white carbon, clay,
One or more in attapulgite, talcum powder, quartz sand etc..
Described liquid-carrier can be exquisite soybean oil, corn oil, rapeseed oil, turpentine oil, methyl oleate, coconut oil,
One or more in palm oil, peanut oil, sunflower oil etc..
Described deionized water is industrialization deionized water.
Described binding agent can be sucrose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, carboxymethylcellulose calcium
One kind in calcium, carboxy-propyl cellulose, dextrin, amylodextrin, polyvinylpyrrolidone, viscosity kaolin, paraffin, rosin etc. or
It is several.
Described solid acid can be citric acid, butanedioic acid, maleic acid, fumaric acid, tartaric acid, oxalic acid, malonic acid, apple
Acid, succinic acid, hexanedioic acid, boric acid, phosphoric acid, benzoic acid, sulfamic acid, salicylic acid, glutamic acid, phenylacetic acid, nicotinic acid or sorbic acid
One or more in.
Described carbonate can be sodium carbonate, potassium carbonate, ammonium carbonate, calcium carbonate, lithium carbonate, sodium acid carbonate, bicarbonate
One or more in potassium, lithium bicarbonate, sodium sesquicarbonate, bicarbonate tripotassium or the ammonium of bicarbonate three etc..
Described flowing regulator can be calcium stearate, magnesium stearate, barium stearate, titanium dioxide, talcum powder, 12
In alkylsurfuric acid magnesium, polysorbate, wheat starch or Sodium Benzoate etc. one or more.
The frequency of administration and amount of application of the present composition changing with crops, weeds, weather condition and having small variations,
The purpose of effective preventing and treating can be reached by using appropriate dosage.
Embodiment one：Toxicity Determination
Colby equatioies are used to determine desired herbicide effect (Colby, the S.R.Weeds1967,15,20- of mixture
22.Calculation of the synergistic and antagonistic response of herbicide
combinations)：
Following equatioies are used to calculate the activity of the expectation containing two kinds of active components A and the mixture of B：
In formula：
Effect of the active components A of the same concentrations used by mixture that A=is observed；
Effect of the active component B of the same concentrations used by mixture that B=is observed.
When concentration activity actual observation value is more than desired value used by mixture, mixture shows as miscellaneous to target
Grass has unexpected synergy.
The preventing and treating percentage of Obs- observations.
Preventing and treating percentage desired by Exp-Colby equatioies.
G a.i./ha- gram active components/hectare.
Jing tests find that bromoxynil octanoate is mixed with mesotrione, topramezone, ring sulphur ketone, fluorine benzofenap, isoxaflutoles
The preventive effect observation of pairing piemarker and golden yellow green bristlegrass is less than theoretical value；Er isoxaflutole because with mesotrione, benzene azoles grass
Ketone, ring sulphur ketone, fluorine benzofenap belong to HPPD inhibitor ， isoxaflutole and mesotrione, topramezone, ring sulphur ketone, fluorine pyrrole
Humulone mixture is slightly less than theoretical value to piemarker and golden yellow green bristlegrass observed value.
It is illustrated below：
1st, isoxaflutole and fluorine benzofenap mixture are seen to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass
Measured value is less than predicted value.
2nd, isoxaflutole and mesotrione mixture are seen to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass
Measured value is less than predicted value.
3rd, isoxaflutole and topramezone mixture are seen to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass
Measured value is less than predicted value.
4th, isoxaflutole and ring sulphur ketone mixture are to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass, observation
Value is less than predicted value.
5th, bromoxynil octanoate is Yu isoxaflutole mixture is to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass,
Observation is less than predicted value.
6th, bromoxynil octanoate and ring sulphur ketone mixture are to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass, observation
Value is less than predicted value.
7th, bromoxynil octanoate and mesotrione mixture are seen to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass
Measured value is less than predicted value.
8th, bromoxynil octanoate and fluorine benzofenap mixture are seen to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass
Measured value is less than predicted value.
9th, bromoxynil octanoate and topramezone mixture are seen to piemarker, the synergy (after medicine 14 days) of golden yellow green bristlegrass
Measured value is less than predicted value.
But be found by experiment that ， isoxaflutoles, bromoxynil octanoate and other HPPD inhibitors (selected from fluorine benzofenap,
One kind in mesotrione, ring sulphur ketone, topramezone) to target weeds, especially piemarker and golden yellow green bristlegrass prevent Ternary
The observed value of effect is more than theoretical expectation values, completely beat all to show as Synergistic response.
10th, bromoxynil octanoate 130g a.i./ha and topramezone 30g a.i./ha mixtures are Yu isoxaflutole mixture
Synergy to piemarker, golden yellow green bristlegrass is determined, and observation is more than desired value.
11st, bromoxynil octanoate 130g a.i./ha and mesotrione 130g a.i./ha mixtures are Yu isoxaflutole mixture
Synergy to piemarker, golden yellow green bristlegrass is determined, and observation is more than desired value.
12nd, bromoxynil octanoate 30g a.i./ha and fluorine benzofenap 70g a.i./ha mixtures are Yu isoxaflutole mixture pair
Piemarker, the synergy of golden yellow green bristlegrass are determined, and observation is more than desired value.
13rd, bromoxynil octanoate 30g a.i./ha and ring sulphur ketone 70g a.i./ha mixtures are Yu isoxaflutole mixture is to piemarker
Fiber crops, the synergy of golden yellow green bristlegrass are determined, and observation is more than desired value.
Embodiment two：Example of formulations
The topramezone water dispersible granules of 26% bromoxynil octanoate of (1) 20% isoxaflutole 6%.
Isoxaflutole 20%, bromoxynil octanoate 26%, topramezone 6%, fatty acid ester sulfate 6%, polycarboxylate
Class 4%, corn flour 8%, sodium lignin sulfonate 7%, diatomite to 100%；Above-mentioned material is added together in cone-type mixer
It is well mixed, crushes by airslide disintegrating mill, the Jing cone-type mixers mixing again of the material after crushing, mixed fineness of materials
98% by 600 mesh standard sieves, add in kneader and are kneaded into plasticity material, and finally this material is put in Squeezinggranulator
Extruder grain, is obtained 52% isoxaflutole bromoxynil octanoate topramezone moisture and dissipates after granulation Jing after being dried, sieve
Granula.
The mesotrione water dispersible granules of 26% bromoxynil octanoate of (2) 20% isoxaflutole 26%.
Isoxaflutole 20%, bromoxynil octanoate 26%, mesotrione 26%, fatty acid ester sulfate 6%, polycarboxylate
Class 4%, corn flour 8%, sodium lignin sulfonate 9%, diatomite to 100%；Above-mentioned material is added together in cone-type mixer
It is well mixed, crushes by airslide disintegrating mill, the Jing cone-type mixers mixing again of the material after crushing, mixed fineness of materials
98% by 600 mesh standard sieves, add in kneader and are kneaded into plasticity material, and finally this material is put in Squeezinggranulator
Extruder grain, is obtained 72% isoxaflutole bromoxynil octanoate mesotrione moisture and dissipates after granulation Jing after being dried, sieve
Granula.
The fluorine benzofenap water dispersible granules of 26% bromoxynil octanoate of (3) 20% isoxaflutole 14%.
Isoxaflutole 20%, bromoxynil octanoate 26%, fluorine benzofenap 14%, fatty acid ester sulfate 6%, polycarboxylate
Class 4%, corn flour 8%, sodium lignin sulfonate 9%, diatomite to 100%；Above-mentioned material is added together in cone-type mixer
It is well mixed, crushes by airslide disintegrating mill, the Jing cone-type mixers mixing again of the material after crushing, mixed fineness of materials
98% by 600 mesh standard sieves, add in kneader and are kneaded into plasticity material, and finally this material is put in Squeezinggranulator
Extruder grain, is obtained 60% isoxaflutole bromoxynil octanoate fluorine benzofenap moisture and dissipates after granulation Jing after being dried, sieve
Granula.
The ring sulphur ketone water dispersible granules of 26% bromoxynil octanoate of (4) 20% isoxaflutole 14%.
Isoxaflutole 20%, bromoxynil octanoate 26%, ring sulphur ketone 14%, fatty acid ester sulfate 6%, polycarboxylic acid salt
4%th, corn flour 8%, sodium lignin sulfonate 9%, diatomite to 100%；Above-mentioned material is added together in cone-type mixer and is mixed
Close uniform, crush by airslide disintegrating mill, the Jing cone-type mixers mixing again of the material after crushing, mixed fineness of materials 98%
By 600 mesh standard sieves, add in kneader and be kneaded into plasticity material, finally this material is put in Squeezinggranulator and is extruded
Granulation, after granulation Jing be dried, screening after i.e. be obtained 60% isoxaflutole bromoxynil octanoate ring sulphur ketone water dispersible granules.
The topramezone wettable powder of 26% bromoxynil octanoate of (5) 20% isoxaflutole 6%.
Isoxaflutole 20%, bromoxynil octanoate 26%, topramezone 6%, lauryl sodium sulfate 6%, sulfomethylated lignin
Sour sodium 4%, diatomite 2%, kaolin to 100%；Above-mentioned material is added in cone-type mixer together and is well mixed, by gas
Stream pulverizer is crushed, and the Jing cone-type mixers mixing again of the material after crushing, mixed fineness of materials 98% is accurate by 600 targets
Sieve, 52% isoxaflutole bromoxynil octanoate topramezone wettable powder.
The topramezone aqueous suspension agent of 13% bromoxynil octanoate of (6) 10% isoxaflutole 3%.
Isoxaflutole 10%, bromoxynil octanoate 13%, topramezone 3%, lignosulfonates calcium 3%, urea
0.5%th, polyoxyethylene poly-oxygen propylene aether block copolymer 7%, deionized water complements to 100%；Above-mentioned formula is entered in proportion
Row is crushed in advance, is added in sand mill and is ground, and allocates that 26% isoxaflutole decoyl bromobenzene is obtained Jing after high shear mixing
RH-7592 humulone suspending agent.
The bromoxynil octanoate suspending agent of 10% isoxaflutole of (7) 13% mesotrione 13%.
Isoxaflutole 10%, mesotrione 13%, bromoxynil octanoate 13%, lignosulfonates calcium 5%, urea 1%,
Polyoxyethylene poly-oxygen propylene aether block copolymer 9%, deionized water complements to 100%；Above-mentioned formula is carried out in proportion in advance
Crush, add in sand mill and grind, allocate that 36% isoxaflutole bromoxynil octanoate nitre is obtained Jing after high shear mixing
Sulphur humulone suspending agent.
The bromoxynil octanoate suspending agent of 10% isoxaflutole of (8) 7% fluorine benzofenap 13%.
Isoxaflutole 10%, fluorine benzofenap 7%, bromoxynil octanoate 13%, lignosulfonates calcium 5%, urea 1%,
Polyoxyethylene poly-oxygen propylene aether block copolymer 9%, deionized water complements to 100%；Above-mentioned formula is carried out in proportion in advance
Crush, add in sand mill and grind, allocate that 30% isoxaflutole fluorine benzofenap decoyl is obtained Jing after high shear mixing
Brominal suspending agent.
The topramezone of 3% bromoxynil octanoate of (9) 10% isoxaflutole 13% dispersibles oil-suspending agent
Isoxaflutole 10%, bromoxynil octanoate 13%, topramezone 3%, benzene ethylbenzene phenol polyethenoxy ether 5%, oleic acid
Methyl esters 20%, polyoxyethylene poly-oxygen propylene aether block copolymer 8%, bentonite 4%, corn oil to 100%；By above-mentioned material
(except organobentonite) is added to together in reactor mixer, is stirred 2 hours, opens bottom pan feeding valve, and material is injected
Grind in multistage sand mill, the fineness of materials 98% after grinding is discharged after 1-5um, material is organic with what is dissolved in advance again
Bentonite is put into together in high-shear emulsifying kettle, and stream is can be made into after emulsification to 26% good isoxaflutole octanoyl bromide of property
Cyanophenyl topramezone dispersibles oil-suspending agent.
The bromoxynil octanoate of 13% mesotrione of (10) 10% isoxaflutole 13% dispersibles oil-suspending agent.
Isoxaflutole 10%, mesotrione 13%, bromoxynil octanoate 3%, benzene ethylbenzene phenol polyethenoxy ether 5%, oleic acid
Methyl esters 20%, polyoxyethylene poly-oxygen propylene aether block copolymer 8%, bentonite 4%, corn oil to 100%；By above-mentioned material
(except organobentonite) is added to together in reactor mixer, is stirred 2 hours, opens bottom pan feeding valve, and material is injected
Grind in multistage sand mill, the fineness of materials 98% after grinding is discharged after 1-5um, material is organic with what is dissolved in advance again
Bentonite is put into together in high-shear emulsifying kettle, and stream is can be made into after emulsification to 36% good isoxaflutole octanoyl bromide of property
Cyanophenyl mesotrione oil dispersion.
The bromoxynil octanoate of 7% ring sulphur ketone of (11) 10% isoxaflutole 13% dispersibles oil-suspending agent.
Isoxaflutole 10%, ring sulphur ketone 7%, bromoxynil octanoate 13%, benzene ethylbenzene phenol polyethenoxy ether 5%, oleic acid first
Ester 20%, polyoxyethylene poly-oxygen propylene aether block copolymer 8%, bentonite 4%, corn oil to 100%；Above-mentioned material (is had
Except machine bentonite) reactor mixer is added to together, stir 2 hours, bottom pan feeding valve is opened, material is injected into multistage
Grind in sand mill, the fineness of materials 98% after grinding discharges by 1-5um after, material again with the prior organic swelling dissolved
Soil is put into together in high-shear emulsifying kettle, stream is can be made into after emulsification pungent to 30% good isoxaflutole ring sulphur ketone of property
Acylbromide cyanophenyl dispersibles oil-suspending agent.
The bromoxynil octanoate of 7% fluorine benzofenap of (12) 10% isoxaflutole 13% dispersibles oil-suspending agent.
Isoxaflutole 10%, fluorine benzofenap 7%, bromoxynil octanoate 13%, benzene ethylbenzene phenol polyethenoxy ether 5%, oleic acid
Methyl esters 20%, polyoxyethylene poly-oxygen propylene aether block copolymer 8%, bentonite 4%, corn oil to 100%；By above-mentioned material
(except organobentonite) is added to together in reactor mixer, is stirred 2 hours, opens bottom pan feeding valve, and material is injected
Grind in multistage sand mill, the fineness of materials 98% after grinding is discharged after 1-5um, material is organic with what is dissolved in advance again
Bentonite is put into together in high-shear emulsifying kettle, and stream is can be made into after emulsification to the good 30% isoxaflutole fluorine pyrrole grass of property
Ketone bromoxynil octanoate dispersibles oil-suspending agent.
Embodiment three：Application Example
Herbicidal combinations prevent and kill off corn field annual grassy weeds field control effectiveness test.
Drug effect computing formula is as follows：
Claims (10)
1. a kind of Herbicidal combinations, it is characterised in that：Containing active component a, b, c, wherein a is selected from isoxaflutole；B is selected from benzene
One kind in azoles humulone, mesotrione, fluorine benzofenap, ring sulphur ketone；C is selected from bromoxynil octanoate；A in composition, b, between c three
Part by weight be 1～30:1～30：1～30, remaining is insecticides adjuvant.
2. Herbicidal combinations according to claim 1, it is characterised in that：Isoxaflutole, decoyl bromobenzene in said composition
Part by weight between nitrile, ring sulphur ketone three is 1～20:1～20：1～20, remaining is insecticides adjuvant.
3. Herbicidal combinations according to claim 1, it is characterised in that：Isoxaflutole, decoyl bromobenzene in said composition
Part by weight between nitrile, topramezone three is 1～20:1～20：1～10, remaining is insecticides adjuvant.
4. Herbicidal combinations according to claim 1, it is characterised in that：Isoxaflutole, decoyl bromobenzene in said composition
Part by weight between nitrile, mesotrione three is 1～20:1～20：1～20, remaining is insecticides adjuvant.
5. Herbicidal combinations according to claim 1, it is characterised in that：Isoxaflutole, bromoxynil octanoate, fluorine benzofenap
Part by weight between three is 1～20:1～20：1～10, remaining is insecticides adjuvant.
6. Herbicidal combinations according to claim 1, it is characterised in that：Isoxaflutole, decoyl bromobenzene in said composition
Part by weight between nitrile, fluorine benzofenap three is 10:13:7, remaining is insecticides adjuvant.
7. Herbicidal combinations according to claim 1, it is characterised in that：Isoxaflutole, decoyl bromobenzene in said composition
Part by weight between nitrile, mesotrione three is 10:13:13, remaining is insecticides adjuvant.
8. Herbicidal combinations according to claim 1, it is characterised in that：Isoxaflutole, decoyl bromobenzene in said composition
Part by weight between nitrile, topramezone three is 10:13:3, remaining is insecticides adjuvant.
9. Herbicidal combinations according to claim 1：Its formulation can be aqueous suspension agent, dispersible oil-suspending agent, water
One kind in dispersible granule, wettable powder.
10. application of the Herbicidal combinations described in claim 1 on preventing and treating corn field annual grassy weeds.
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