CN108064863A - A kind of Herbicidal combinations - Google Patents
A kind of Herbicidal combinations Download PDFInfo
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- CN108064863A CN108064863A CN201611002513.1A CN201611002513A CN108064863A CN 108064863 A CN108064863 A CN 108064863A CN 201611002513 A CN201611002513 A CN 201611002513A CN 108064863 A CN108064863 A CN 108064863A
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- Prior art keywords
- herbicidal combinations
- mesotrione
- pyraclonil
- undesirable plant
- growth
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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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides a kind of Herbicidal combinations, and active component is made of pyraclonil and mesotrione, and the weight proportion of pyraclonil and mesotrione is 50:1‑1:50.The invention further relates to the Herbicidal combinations in the purposes of prevention unifacial leaf and the undesirable plant growth of broadleaf weed, the purposes of undesirable plant growth particularly in cereal crops are prevented.The present invention also provides a kind of method for preventing undesirable plant growth, including undesirable plant or its growth place is made contacts with the Herbicidal combinations of the present invention of herbicidally effective amount or into soil using the Herbicidal combinations of the invention of herbicidally effective amount to prevent from being not intended to the germination of plant or growth.
Description
Technical field
The invention belongs to pesticide fields, and the present invention relates to a kind of Herbicidal combinations, and the invention further relates to a kind of controls not to wish
The method of the plant growth of prestige.
Background technology
The prevention of agricultural weed is always the problem of being concerned about the most in agricultural production and is important.Protect crops from inhibiting
The weeds of crop growth and the infringement of other vegetation are to continue the problem in agricultural.
The use of chemical herbicide is the one of the important signs that of agricultural modernization.In recent years, the sales volume of herbicide increases year by year
Add, administration area also expands year by year.But as the large area of numerous herbicide kinds persistently uses, lead to the problem of it is many,
Such as Weed Resistance problem starts to show especially, the resistance problem of especially elder weed is especially prominent；In addition, herbicide single dose effect side
The problems such as formula is single, the lasting period is short is also than more prominent.Therefore it provides a kind of weeding scope is wide, selectivity is by force and to the anti-medicine of weeds
The property smaller release weedicide of pressure is active demand.
Pyraclonil（Pyraclonil, CAS NO. 158353-15-2）, chemical name is： 1-（3- chloro- 4,5,6,7-
Tetrahydro-pyrazole simultaneously [1,5-a] pyridine -2- bases）- 5- [methyl（Propargyl] amino] pyrazoles -4- nitriles.Pyraclonil is by German first
Spirit exploitation, has been described in WO9408999.Pyraclonil is to barnyard grass and simultaneous annual tool awns cyperus iria
Section's firefly Lin, needle spikesedge herb；The wide scopes weeds such as broad leaved weed Chinese herbaceous peony shape Monochoria korsakowii, Procumbent Falsepimpernel and angustifolia arrowhead herb, water chestnut for many years have
Very high activity.
Mesotrione（Mesotrione, CAS NO. 104206-82-8）, chemical name：2- (4- mesyls -2-
Nitro-benzoyl) hexamethylene -1,3- diketone；Mesotrione is the three ketones herbicide of prompt sharp Kanggong department exploitation.Mesotrione
It has been described in EP0186118.Mesotrione can prevent and kill off Tong fiber crops, Siberian cocklebur, thorn amaranth, Chenopodium weeds, summer cypress, Polygonum weeds, mustard
A variety of weeds such as dish, barnyard grass, black nightshade, chickweed, lady's-grass.The weeds that resistance is generated to sulfonylurea herbicide are effective.
The combined administration of known some different herbicides with specific effect may cause the activity of herbicide components
It is improved compared with simple addition.The activity, which improves, is also referred to as synergistic function or synergistic active.Therefore
The rate of application of weeding active compound needed for prevention noxious plant can be reduced.
The method of most-often used increase activity of weeding and the herbicidal spectrum for widening existing herbicide is that have two or more
The herbicidal active compounds for having different activity of weeding mix.When the effect of the mixture of two or more ingredients is more than each ingredient
It is expected that during effort levels, we term it " synergistic functions "；The effect of the mixture of two or more ingredients less than it is each into
During the expection effort levels divided, we term it " antagonisms "；The effect of the mixture of two or more ingredients and each ingredient
Expection effort levels it is identical when, we term it " additions ".However, due to herbicidal performance, absorptivity, transfer, metabolism
Etc. difference, the activity of weeding of most of mixtures singly applying less than each ingredient.Two or more herbicidal active compounds
Synergistic effect present in Herbicidal mixture is only visible in some circumstances.
The content of the invention
The invention aims to provide a kind of Herbicidal combinations so that those skilled in the art crop by once or
After applying these herbicides several times a variety of weeds or a certain uncontrollable weeds species is controlled to show synergistic action effect.
The present invention obtains the weeds needed for technical staff in a particularly advantageous manner by the way that pyraclonil and mesotrione are combined
Controlled level or even some weeds species including being difficult to control.Moreover, combination can be significantly reduced using the present composition
The amount of application of middle single component does not generate unacceptable toxicity to the phytotoxicity of crop.
For this purpose, present invention employs following technical schemes：
The present invention provides a kind of Herbicidal combinations, active component is made of pyraclonil and mesotrione, the polybenzobisoxazole grass
The weight proportion of nitrile and mesotrione is 50:1-1:50, it is preferably 40:1-1:40, further preferably 30:1-1:30, then it is excellent
Elect 25 as:1-1:25, more preferably 20:1-1:20, more preferably 15:1-1:15, more preferably 10:1-1:10, more preferably
5:1-1:5。
The Herbicidal combinations of the present invention, active component is made of pyraclonil and mesotrione, the pyraclonil and
The weight proportion of mesotrione can also be 50:1,45:1,40:1,35:1,30:1,25:1,20:1,19:1,18:1,17:1,
16:1,15:1,14:1,13:1,12:1,11:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:
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,
1:20,1:25,1:30,1:35,1:40,1:45,1:50。
The present invention provides a kind of Herbicidal combinations, and active component is made of pyraclonil and mesotrione, further includes filling
Agent and/or surfactant.
In the Herbicidal combinations, the total amount of the pyraclonil and mesotrione accounts for the Herbicidal combinations by weight
1%-90%.
In the Herbicidal combinations, the total amount of the pyraclonil and mesotrione accounts for the Herbicidal combinations by weight
5%-80%.
In the Herbicidal combinations, the total amount of the pyraclonil and mesotrione accounts for the Herbicidal combinations by weight
10%-70%.
In the Herbicidal combinations, the total amount of the pyraclonil and mesotrione accounts for the Herbicidal combinations by weight
10%-60%.
In the Herbicidal combinations, the total amount of the pyraclonil and mesotrione accounts for the Herbicidal combinations by weight
20%-60%.
In the Herbicidal combinations, the total amount of the pyraclonil and mesotrione accounts for the Herbicidal combinations by weight
20%-50%.
The dosage form of the Herbicidal combinations is：Wettable powder, water-soluble granule, water-soluble liquor, missible oil, suspending agent,
It is microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water dispersible granules, ultra low volume liquids, tablet, low
Capacity dispersible granule, pill or dry suspending agent.
The Herbicidal combinations may also include safener, and the safener is 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）At least one of, the safener is compared with pyraclonil and mesotrione activity
The weight proportion of component total amount is 1:100-20:1.
A kind of purposes of Herbicidal combinations in undesirable plant growth is prevented.
A kind of Herbicidal combinations are in the purposes of prevention unifacial leaf and the undesirable plant growth of broadleaf weed.
A kind of Herbicidal combinations are used to prevent the purposes of undesirable plant growth in useful crop.The Herbicidal combination
Selectivity use of the object in various crops is possible.Such as rape, beet, soybean, cotton, barley, wheat, rye,
It is used in oat, corn, rice and broomcorn millet.The Herbicidal combinations of the present invention are particularly suitable as the selective herbicidal of rice crop
Agent.
The Herbicidal combinations of the present invention can also be used to control the weeds in perennial crop.These crops have for example gloomy
Woods, ornamental trees, fruit, rattan wood plant, lemon, nut, banana, coffee, tea, rubber, oil palm, cocoa, berry and golden hop
Grass planting garden.
The Herbicidal combinations of the present invention show good activity of weeding to unifacial leaf and broadleaf weed.
A kind of Herbicidal combinations are used to prevent the purposes of undesirable plant growth, the Herbicidal combination in useful crop
Object is resistant to by the useful crop.
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
Herbicidal combinations are applied to undesirable plant or its growth place.
A kind of method for preventing undesirable plant growth, by the active component pyraclonil of the Herbicidal combinations of the present invention
Undesirable plant or its growth place collectively or individually are applied to mesotrione.
A kind of method for preventing undesirable plant growth, including by the Herbicidal combinations 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；It is preferred that the Herbicidal combinations by the present invention
The growth place of plant or plant is directly applied to before before useful crop is sowed or germinates or after planting germinateing.
A kind of method for preventing undesirable plant growth, including undesirable plant or its growth place is made to have with weeding
The Herbicidal combinations contact of the present invention of effect amount.
A kind of method for preventing undesirable plant growth includes the weeding of from the present invention to soil application herbicidally effective amount
Composition is to prevent the germination of undesirable plant or growth.
Compared with prior art, the present invention at least has the advantages that：
（1）By once or several times using controlled after the Herbicidal combinations of the present invention a variety of weeds or it is a certain be difficult to control it is miscellaneous
Grass seeds class shows synergistic action effect；
（2）The present invention is by the way that pyraclonil and mesotrione are compounded so that the activity of the Herbicidal combinations is more than this
The sum of activity when two kinds of reactive compounds are each applied；
（3）The present invention is mixed with both mesotriones by pyraclonil, obtains in a particularly advantageous manner needed for technical staff
Weeds distribution is horizontal or even including uncontrollable some weeds species.Moreover, application Herbicidal combinations of the present invention can be notable
Reduce the amount of application of single component in combination.
Specific embodiment
The present invention provides a kind of Herbicidal combinations, and active component is made of pyraclonil and mesotrione；The polybenzobisoxazole
The weight proportion of oxalic acid dinitrile and mesotrione is 50:1-1:50, it is preferably 40:1-1:40, further preferably 30:1-1:30, then
Preferably 25:1-1:25, more preferably 20:1-1:20, more preferably 15:1-1:15, more preferably 10:1-1:10, it is more excellent
Select 5:1-1:5.
The Herbicidal combinations of the present invention, active component are made of pyraclonil and mesotrione, the pyraclonil and nitre sulphur
The weight proportion of humulone can also be 50:1,45:1,40:1,35:1,30:1,25:1,20:1,19:1,18:1,17:1,16:1,
15:1,14:1,13:1,12:1,11:1,10:1,9:1,8:1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:
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,
1:25,1:30,1:35,1:40,1:45,1:50。
It has unexpectedly been discovered that, compared with the rate of application of individual compounds, the combination of pyraclonil and mesotrione
The synergistic effect to Weeds distribution is shown when equal to or less than the rate of application, especially to barnyard grass (Echinochloa
Crusgalli (L.) Beauv.), moleplant seed（（ Leptochloa Beauv. ）, lady's-grass (Digitaria spp.), chickweed
(Stellaria media), arrowhead (Sagittaria sagittifolia), Amaranthus retroflexus (Amaranthus
Retroflexus), volume stem smartweed (Fallopia (ex Polygonum) Convolvulus), piemarker (Abuthilon
Theophrasti), rhizoma alismatis (Oriental Waterplantain Rhizome), Monochoria vaginalis (Duck tongue grass),
Monochoria korsakowii (Monochoria korsakowii), Procumbent Falsepimpernel (Lindernia procumbens), black nightshade (Solanum
Nigrum L.), firefly Lin (Scirpus juncoides Roxb), difformed galingale herb (Cyperus difformis L.), lamb's-quarters
(Chenopodium alum L.), wild oat (Avena fatua L.), Veronica persica（ Veronica persica）
Control show apparent synergistic effect.
" synergistic effect " can reduce the rate of application of single herbicide, the effectiveness higher under identical rate of application, and prevention is also
Not controlled kind, prevention 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, advantageously miscellaneous is obtained in economic and ecology
Careless countermeasure system.
Pyraclonil rate of application can change in a wide range, such as in 10g-1000g A.I./ha（Hereinafter, A.I./ha
Represent " active material/hectare "=reactive compound meter based on 100% purity）.With the rate of application of 10g-300g A.I./ha
Using when, when prior to seeding, before plantation or before bud and after bud it is middle using pyraclonil when, with relatively wide to be prevented
Noxious plant is composed.
The rate of application of mesotrione can change in a wide range, such as in 10g-2000gA.I./ha.With 10g-300g
A.I./ha rate of application application when, when prior to seeding, plantation before or bud before and bud after it is middle using mesotrione when, with phase
Wider noxious plant to be prevented is composed.
Pyraclonil and the suitable proportion of mesotrione for example can applying by reference to mentioned single compound
Depending on rate.In the Herbicidal combinations of the present invention, rate of application can be usually reduced.
Preferably, the weight proportion of pyraclonil and mesotrione is 50:1-1:50.
Particularly, the weight proportion of pyraclonil and mesotrione is 40:1-1:40.
Specifically, the weight proportion of pyraclonil and mesotrione is 30:1-1:30.
Specifically, the weight proportion of pyraclonil and mesotrione is 25:1-1:25.
Specifically, the weight proportion of pyraclonil and mesotrione is 20:1-1:20.
Specifically, the weight proportion of pyraclonil and mesotrione is 10:1-1:10.
Specifically, the weight proportion of pyraclonil and mesotrione is 5:1-1:5.
The Herbicidal combinations of the present invention can also include it is one or more different from pyraclonil and mesotrione component and
Also serve as other reactive compounds of selective herbicide.
The Herbicidal combinations of the present invention can also include the various reactive compounds of other components, for example, selected from safener, kill
Epiphyte pharmaceutical, insecticide, acaricide, nematicide, bird repellent, soil conditioner, nutrient for plants (fertilizer), Yi Jijie
Structure is different from the herbicide and plant growth regulator of pyraclonil and mesotrione.
Preferably, the different types of agrochemically active compound includes 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 acid
(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), benzfendizone (benzfendizone), benzobicylon
(benzobicyclon), benzofenap (benzofenap), fluorine sulfanilamide (SN) careless (benzofluor), fluorine benzofenap
(bicyclopyrone), bispyribac-sodium (bispyribac-sodium), Brominal (bromoxynil), butafenacil
(butafenacil), butralin (butralin), cafenstrole (cafenstrole), carbetamide (carbetamide), azoles grass
Ester (carfentrazone), chlorimuronethyl (chlorimuron, chlorimuron-ethyl), cycocel (chlormequat
Chloride), chlortoluron (chlorotoluron), chlorine sulphur grand (chlorsulfuron), cinmethylin (cinmethylin),
Cinosulfuron (cinosulfuron), clethodim (clethodim), clomazones (clomazone), clomeprop
(clomeprop), clopyralid (clopyralid), cyanazine (cyanazine), cyclanilide (cyclanilide),
Cypromisulfuron (cyclosulfamuron), cycloxydim (cycloxydim), ring cafenstrole (cyprazole), daimuron
(daimuron/dymron), Mediben (dicamba), diclofop-methyl (diclofop-methyl), smart diclofop-methyl (diclofop-
P-methyl), diclosulam (diclosulam), acetyl alachlor (diethatyl, diethatyl-ethyl), pyrrole fluorine acyl
(diflufenzopyr, diflufenzopyr-sodium), oxazoles are grand for careless amine (diflufenican), diflufenzopyr
(dimefuron), dimepiperate (dimepiperate), dimethachlor (dimethachlor), dimethametryn
(dimethametryn), diphenamide (diphenamid), dipropetryn (dipropetryn), diquat dibromide (diquat), enemy
Careless grand (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), oxazole diclofop-methyls
(fenoxaprop-ethyl), fentrazamide (fentrazamide), flazasulfuron (flazasulfuron), double fluorine sulphurs grass
Amine (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), flucetosulfuron (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), glyphosate-isopropylammonium (glyphosate-isopropylammonium), fluorine nitre
Sulfonamide (halosafen), fluazifop-butyl (haloxyfop), smart fluazifop-butyl (haloxyfop--P), the spirit of fluorine pyrrole second standing grain
(haloxyfop-ethoxyethyl), smart fluorine pyrrole second standing grain clever (haloxyfop-P-ethoxyethyl), haloxyfop-P-methyl
(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 first
Sulphur grand (iodosulfuron, iodosulfuron-methyl-sodium), ioxynil (ioxynil), isoproturon
(isoproturon), Yi Evil acyl grass amine (isoxaben), Yi Evil chlorine humulone (isoxachlortole), Yi Evil grass ethers
(isoxapyrifop), lactofen (lactofen), lenacil (lenacil), mefenacet (mefenacet), chlorine
Sulphonyl grass amine (mefluidide), methyl piperidine (mepiquat-chloride), mesosulfuronmethyl (mesosulfuron,
Mesosulfuron-methyl), mesotrione (mesotrione), methabenzthiazuron (methabenzthiazuron), benzene
Metribuzin (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), Evil humulones (oxadiazon), epoxy
Sulfometuron Methyl (oxasulfuron), oxaziclomefones (oxaziclomefone), Oxyfluorfen (oxyfluorfen), paclobutrazol
(paclobutrazol), paraquat (paraquat, paraquat dichloride), Huan Wu Evil humulones (pentoxazone),
Pethoxamid (pethoxamid), picloram (picloram), fluorine pyrrole acyl grass amine (picolinafen), pinoxaden
(pinoxaden), piperophos (piperophos), pretilachlor (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), 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), uniconazole P (uniconazole).
The Herbicidal combinations of the present invention with the objects such as glyphosate, glufosinate-ammonium, Mediben, imidazolone, sulfonylureas, 2,4-D
It is glyphosate, glufosinate-ammonium, Mediben, imidazolone, sulfonylureas or 2,4-D tolerant crops using crop when matter is used in combination.
Although the pyraclonil and mesotrione show good or even enough selectivity in a large amount of crops,
In principle, in some crops, when particularly also being mixed with other smaller herbicides of selectivity, it is possible that being planted to crop
The phytotoxicity of object.So the composition comprising Herbicidal combinations according to the present invention and one or more safeners is special
Favourable.The safener is used with the effective quantity that detoxifies, such as economically important crop or in planting fruit trees garden（Plantation
Crop）The plant toxicity side effect of herbicide used in middle reduction.The economically important crop such as cereal（Wheat, barley,
Rye, oat, corn, rice and broomcorn millet）, sugar beet, sugarcane, rape, cotton and soybean, preferably cereal, specifically for rice.
The compound of safener is for example suitable for below（Including possible stereoisomer and agriculturally common ester or
Salt）：1,8- naphthalic anhydrides（1,8-Naphthalenedicarboxylicanhydride）, benoxacor（benoxacor）, solution
Careless azoles（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）, Shuan Ben oxazoles
Acid（Isoxadifen）, mefenpyrdiethyl（Mefenpyr-diethyl）At least one of.
Some known safeners are used as herbicide, and correspondingly, in addition to having herbicide effect to noxious plant, also rise
To the effect of cover crop plant.
The weight ratio of Herbicidal combinations and safener generally depends on the rate of application of herbicide and the effect of the safener,
And can change in a wide range, such as 90000:1-1:5000th, preferably 7000:1-1:1600th, especially 3000:1-1:
500th, it is particularly 1:100-20:In the range of 1.Safener can be prepared with pyraclonil and mesotrione with finished product preparation or with
The form supply and use of the tank mix of the Herbicidal combinations.
The present invention provides a kind of purposes of Herbicidal combinations in undesirable plant growth is prevented.
The present invention provides a kind of Herbicidal combinations to prevent and kill off broad leaved weed, sedge weed, grassy weed undesirable
The purposes of plant growth.
The Herbicidal combinations of the present invention are to the economically important unifacial leaf of wide range and dicotyledonous harmful plants' such as broad-leaved
Weeds, grassy weed or sedge, including there is excellent weeding to the resistant species of weeding active compound
Activity, the weeding active compound are such as glyphosate, Glufosinate, atrazine, imidazolinone herbicide and sulfonylurea.
What be can be mentioned that can be by monocotyledon weed that the Herbicidal combinations of the present invention are prevented and dicotyledonous weed flora group
Some representative specific examples, but it is not limited to some kinds.
The example of the weed species of the herbicidal composition useful effect is, for example, in monocotyledon weed with subordinate,
Such as Echinochloa (Echinochloa spp.), Panicum (Panicum spp.), Poa L. (Poa spp), Sprangletop
(Leptochloa spp.), Brachiaria (Brachiaria spp.), knotgrass (Digitaria spp.), setaria
(Setaria spp.), Cyperus (Cyperus), Monochoria (Monochoria spp.), genus fimbristylis, Sagittaria
(Sagittaria spp.), Eleocharis (Eleocharis spp.), Scirpus (Scirpus spp.), Waterplantain (Alisma
Spp.), leaf of bamboo Lepidium (Aneilema spp.), water screening spp (Blyxa spp.), eriocaulon buergerianum (Eriocaulon spp.), eye
Sub- Lepidium (Potamogeton spp.) etc. is all prevented very well.
The Herbicidal combinations of the present invention are particularly suitable for following monocotyledonous weed species：Oat（Avena sativa L.）, see
Wheat ma（Alopecurus）, barnyard grass（ Echinochloa crus-galli）, moleplant seed（ Leptochloa Beauv. ）Dog tail
Grass（Setaria viridis）, broomcorn millet（ Panicum miliaceum）, lady's-grass（Digitaria sanguinalis）, annual bluegrass
(Poa annua), Brachiaria Griseb (Brachiaria), bromegrass (Bromus), nutgrass flatsedge (Cyperaceae), water plant
(Fimbristylis milliacea (L) Vahl.), arrowhead (Sagittaria sagittifolia), Monochoria korsakowii (
Pontederiaceae), dichotomous fimbristylis herb (Fimbristylis), water chestnut（Eleocharis dulcis）, duckbilled grass（Ischaemum
Indicum (Houtt.) Merr.), Monochoria vaginalis (Monochoria vaginalis), short arrowhead (Sagittaria
Pygmaea), alisma canaliculatum (Alisma canaliculatum), firefly Lin (Scirpus juncoides Roxb).
In the case of broadleaf weed, activity profile is extended to subordinate, such as Polygonum (Polygonum spp.), successively
Lepidium (Rotala spp.), Vandellia (Lindernia spp.), Bidens (Bidens spp.), sphenoclea
(Sphenoclea spp.), horsefly eye belong to (Dopatrium spp.), Eclipta prostrata category (Eclipta spp.), Elatine ambigua
(Elatine spp.), Gratiola (Gratiola spp.), Vandellia (Lindernia spp.), ludwigia
(Ludwigia spp.), Oenanthe (Oenanthe spp.), Ranunculus (Ranunculus spp.), damp chilly category
(Deinostema spp.) etc..
The Herbicidal combinations of the present invention are particularly suitable for following dicotyledonous weed species：Europe sinapsis alba (Sinapis), Lepidium apetalum
(Lepidium apetalum), rattan (Galium aparine), chickweed (Stellaria media), german chamomile are drawn
(Matricaria), yellow chamomile (Anthemis), root of bidentate achyranthes chrysanthemum (Galinsoga parviflora), lamb's-quarters (Chenopodium
Quinoa), rape (Brassica rapa L.), nettle (Urtica fissa E. Pritz.), climbing groundsel (Senecio),
Amaranth (Amaranthus gangeticus), purslane (Portulaca oleracea L.), Siberian cocklebur (Xanthium), Shi Hua
（Convolvulus））, sweet potato (Ipomoea), knotweed (Polygonum), the field mountain valley with clumps of trees and bamboo (Sesbamia), artemisiifolia (Ambrosia), Ji
(Cirsium), welted thistle (Carduus), sonchus oleraceus (Sonchus), eggplant (Solanum), weldering dish (Rorippa), Herba lamii barbati
(Lamium), Veronica (Veronica), piemarker (Abutilon), Mandala (Datura), violet (Viola), opium poppy
（Papaver）, corn flower (Centaurea) and chrysanthemum (Chrysanthemum).
The Herbicidal combinations of the present invention are particularly suitable for the monocotyledon weed of particularly such as following kind and dicotyledonous miscellaneous
Grass：Barnyard grass (Echinochloa crusgalli (L.) Beauv.), moleplant seed（（ Leptochloa Beauv. ）, lady's-grass
(Digitaria spp.), chickweed (Stellaria media), arrowhead (Sagittaria sagittifolia), Amaranthus retroflexus
(Amaranthus retroflexus), volume stem smartweed (Fallopia (ex Polygonum) Convolvulus), piemarker
(Abuthilon theophrasti), rhizoma alismatis (Oriental Waterplantain Rhizome), Monochoria vaginalis (Duck
Tongue grass), Monochoria korsakowii (Monochoria korsakowii), Procumbent Falsepimpernel (Lindernia procumbens), black nightshade
(Solanum nigrum L.), firefly Lin (Scirpus juncoides Roxb), difformed galingale herb (Cyperus difformis
L.), lamb's-quarters (Chenopodium alum L.), wild oat (Avena fatua L.), Veronica persica（Veronica
persica）.
It is used to prevent the purposes of undesirable plant growth in useful crop the present invention also provides a kind of Herbicidal combinations.
The Herbicidal combinations of the present invention can use on the farmland for for example cultivating following useful crop：
Cereal crops, such as including：Cereal (granule cereal) such as wheat (Triticum aestivum) and small wheat crops are 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)；It is beautiful
Rice (Zea mays)；Sorghum (such as sugar grass (Sorghum bicolour))；Rice (Oryza (Oryza) such as rice (Oryza
) and African rice (Oryzaglaberrima) sativa；
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 are (including broad bean
(Vicia faba), black mixed coloured cowpea category (Vigna) and black Phaseolus (Phaseolus)) and hyacinth bean (Lens culinaris (lens
culinaris var.))；
Cruciferae, for example, 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.
The Herbicidal combinations of the present invention are particluarly suitable for wheat, barley, rye, triticale, durum wheat, rice, corn, sweet
Sugarcane, sorghum, soybean, legume crop such as pea, Kidney bean and hyacinth bean, peanut, sunflower, sugar beet, potato, cotton, Btassica
Crop, such as rape, Canola, leaf mustard, cabbage and turnip, turf, grape, a kind of fruit, such as apple, pear, etc., such as apple and pears, drupe, such as peach, apricot
Benevolence, walnut, olive, cherry, Li Hexing, citrus, coffee, American pistachios, garden ornamental plant, as rose, petunia, marigold,
Toad's-mouth, bulb ornamental plant such as tulip and narcissus, coniferous tree and deciduous tree for example Pinus, fir, Oak Tree, maple, Fructus Corni,
The growth of undesirable plant is prevented and kill off/prevented in hawthorn, Malus spectabilis.
The present invention Herbicidal combinations be most suitable for for example rape, beet, soybean, cotton, rice, barley, wheat and
It is used in other bread crops.
The Herbicidal combinations of the present invention can also be used to control the weeds in perennial crop.These crops have for example gloomy
Woods, ornamental trees, fruit, rattan wood plant, lemon, nut, banana, coffee, tea, rubber, oil palm, cocoa, berry and golden hop
Grass planting garden.
The Herbicidal combinations of the present invention can effectively prevent broad leaved weed, grassy weed and sedge weed, and substantially
Injury will not be generated to crop.
The Herbicidal combinations of the present invention are especially suitable for the growth for preventing the undesirable plant in rice crop.Such as this hair
Bright Herbicidal combinations are to barnyard grass (Echinochloa crusgalli (L.) Beauv.), moleplant seed（（ Leptochloa
Beauv. ）, lady's-grass (Digitaria spp.), chickweed (Stellaria media), arrowhead (Sagittaria
Sagittifolia), Amaranthus retroflexus (Amaranthus retroflexus), volume stem smartweed (Fallopia (ex Polygonum)
Convolvulus), piemarker (Abuthilon theophrasti), rhizoma alismatis (Oriental Waterplantain
Rhizome), Monochoria vaginalis (Duck tongue grass), Monochoria korsakowii (Monochoria korsakowii), Procumbent Falsepimpernel
(Lindernia procumbens), black nightshade (Solanum nigrum L.), firefly Lin (Scirpus juncoides Roxb),
Difformed galingale herb (Cyperus difformis L.), lamb's-quarters (Chenopodium alum L.), wild oat (Avena fatua
L.), Veronica persica（ Veronica persica）Control shows apparent synergistic function.
The Herbicidal combinations of the present invention also can admirably prevent the growth of the undesirable plant in non-crop area.
Non- crop area Ru Lu, railway, meadow, utility line, the undesirable plant growth especially in the region there are trees.
The Herbicidal combinations of the present invention can also be used for following crop plants, and the crop plants are due to genetic engineering or breeding
And it is resistant to one or more herbicides, due to genetic engineering or breeding to one or more pathogen, such as pathogenic
Property fungi is resistant or resistant to insect infestations due to genetic engineering or breeding.Suitable is, for example, tolerance synthesis plant life
The crops of long element, preferably corn, wheat, sunflower, rice, Canola, rape, soybean, cotton and sugarcane or due to passing through
Genetic modification introduces Bt toxin the crops that gene is resistant to some insect infestations.
A kind of Herbicidal combinations are used to prevent the purposes in undesirable plant growth, the weeding group in useful crop
Object is closed to be resistant to by the useful crop.
The Herbicidal combinations of the present invention are highly applicable to selectively prevent the life of the undesirable plant in useful crop
It is long.The growth of undesirable plant in particularly preferred rice crop.
The Herbicidal combinations of the present invention are also used as defoliant, drier and total weed killer.
The present invention provides a kind of method for preventing undesirable plant growth, by the polybenzobisoxazole grass of the Herbicidal combinations of the present invention
Nitrile and mesotrione collectively or individually are applied to undesirable plant or its growth place.
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
Herbicidal combinations are applied to undesirable plant or its growth place.It is preferred that also to having germinateed before the undesirable plant germination
Undesirable plant（Such as broad leaved weed, grassy weed, sedge or undesirable crop plants）It is administered, and
It is unrelated with the growth period of the crop of sowing/plantation.
A kind of method for preventing undesirable plant growth, including undesirable plant or its growth place is made to have with weeding
The Herbicidal combinations contact of the present invention of effect amount.
A kind of method for preventing undesirable plant growth includes the weeding of from the present invention to soil application herbicidally effective amount
Composition is to prevent from being not intended to the germination of plant or growth.
The Herbicidal combinations of the present invention, which include a effective amount of pyraclonil and mesotrione, has synergistic effect.When common or
It can be observed to act synergistically when pyraclonil and mesotrione is almost administered simultaneously；It is careless when applying polybenzobisoxazole respectively in different times
When nitrile and mesotrione, synergistic effect is also observed that；It can also be before sequential application pyraclonil and mesotrione, such as first bud
Using then bud after apply or first early stage bud after apply, then applied after mid-term or later stage bud.Herein preferably jointly or almost
Pyraclonil and mesotrione is administered simultaneously, and is particularly preferably co-administered.
If the Herbicidal combinations of the present invention are applied to soil surface before germination, weeds seedling is entirely prevented to send out
Bud or weed growth are to cotyledon period, but then it just stops growing, and finally completely dead after two weeks to surrounding.
If the reactive compound to be applied to the green parts of plant after germination, growth equally can be after treatment
Just drastically stop in the suitable short time, and growth period when the ruderal plant is maintained at administration time point or its in a timing
Between after completely dead, competition that is relatively early in this way and constantly eliminating the weeds generation by being harmful to crop plants.It is right
, also can be by Herbicidal combinations application in water in rice, then it is absorbed by soil, bud and root.
When pyraclonil and mesotrione are co-administered, there is synergistic effect.Here, the activity of the composition is higher than
The expection summation of each herbicidal activity of application.Synergistic effect makes rate of application that can reduce, and prevents broad leaved weed, the grass of more wide range
Section weeds and sedge, herbicide effect work faster, the duration it is longer, by only once or several times application just to being harmful to
Plant has preferably prevention and can widen using the phase.The dosage and pyraclonil and nitre sulphur used in the Herbicidal combinations
The effective dose of humulone is all adjustable to relatively low level, so that it is reduced to minimum degree to the effect of soil.This causes this
The Herbicidal combinations of invention can not only be applied to sensitive crop, also almost avoid underground water pollution.Herbicidal combination of the present invention
Object so that rate of application significantly decreases needed for active component.
Above-mentioned characteristic and advantage are for control of weeds to keep agricultural/forestry/garden crop or greenery patches/meadow from not wishing
The competitive plant of prestige, it is horizontal so as to ensure from the angle of quality and quantity and/or increase useful crop yield.With regard to the characteristic
For, this Herbicidal combinations have significantly surmounted the state of the art of this field.
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.It is preferred that by the present invention
Herbicidal combinations before useful crop is sowed or germinates or after planting germinate before be directly applied to the growth of plant or plant
Place.
The present invention also provides a kind of methods for preventing undesirable plant, preferably in useful crop plants, are particularly paddy
Prevent undesirable plant in class crop, this method include being used as the active ingredient pyraclonils of Herbicidal combinations of the present invention with
Mesotrione, such as collectively or individually it is applied to plant (such as undesirable plant, as unifacial leaf or dicotyledonous broad-leaved are miscellaneous
Grass, grassy weed, sedge or undesirable crop plants), seed (such as caryopsis, seed or vegetative propagation organ,
Such as stem tuber and the branch portion with bud) or be applied to the region of plant growth (such as the region of cultivation can also be covered with water
Lid).A kind of herbicide can before another herbicide, be applied to plant, seed or plant growth afterwards or concurrently
Region (such as region of cultivation).
The Herbicidal combinations of the present invention can in a usual manner be applied by using technology well known to those skilled in the art.
Suitable technology includes spraying, atomization, dusting, broadcasts sowing or pour.It is depended in a well-known manner using type desired
Purpose；The technology is it is ensured that active component of the present invention may be most preferably distributed under any circumstance.
It, can be by spraying apparatus directed spraying Herbicidal combination if active component cannot be well tolerable by some 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 its growth place prevention plant growth area or will be used to plant
Weeds in the region of plant.When being applied to plant growth area, amount of application should be enough to control weed growth but will not be right
Crop generates serious permanent injury.
" undesirable plant " is understood to mean that all plants for being grown in the place for being not intended to its 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 some weeding active compounds (such as glyphosate, Glufosinate, atrazine, imidazolinone herbicide and
Sulfonylurea) resistant those plants.
The present invention also provides a kind of Herbicidal combinations, active component is made of pyraclonil and mesotrione, is further included and is filled out
Fill agent and/or surfactant.In the Herbicidal combinations, the total amount of the pyraclonil and mesotrione accounts for the weeding group
The 1%-90%, preferably preferably 5%-80%, 10%-70% of object by weight are closed, more preferable 10%-60%, more preferable 20%-60% are more excellent
Select 20%-50%.
The total amount of the pyraclonil and mesotrione can also account for the Herbicidal combinations by weight 1%, 2%, 3%,
4%、5%、6%、7%、8%、9%、10%、11%、12%、13%、14%、15%、16%、17%、18%、19%、20%、21%、22%、23%、
24%、25%、26%、27%、28%、29%、30%、31%、32%、33%、34%、35%、36%、37%、38%、39%、40%、41%、42%、
43%、44%、45%、46%、47%、48%、49%、50%、52%、54%、56%、58%、60%、62%、64%、66%、68%、70%、72%、
74%th, 76%, 78%, 80%, 82%, 84%, 86%, 88% or 90%.Specific point value between above-mentioned numerical value, as space is limited and for letter
The considerations of bright, the present invention specific point value that no longer scope described in exclusive list includes.
The Herbicidal combinations of the present invention can be converted into conventional formulation, such as wettable powder, water-soluble granule, water-soluble liquid
It is agent, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-suspendinagent agent, water dispersible granules, ultralow
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 be 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, the particle of corncob and tobacco stem 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（Bentonite, silica gel, kaolin, float stone, attapulgite and boiling
Stone etc.）, fire diatomite, sand, plastics medium etc.（Such as polyethylene, polypropylene, polyvinylidene chloride etc.）, potassium chloride, carbonic acid
Chemical fertilizer, the clay fertilizer of the inorganic mineral powder of calcium, calcium phosphate etc., ammonium sulfate, ammonium phosphate, urea, ammonium chloride etc., these objects
Matter can be used alone or two or more is 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.The ratio of surfactant is removed for the present invention's
The 5%-40% of careless composition.
If appropriate, there may also be other addO-on therapies, such as protecting colloid, bonding for Herbicidal combinations of the invention
Agent, adhesive, thickener, thixotropic agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents.In general, institute
The active component stated can be combined with any solid or liquid additive conventionally used for preparation purpose.
The Herbicidal combinations of the present invention can by known way by the active component and following substance at least
It is a kind of to be mixed：Liquid-carrier or solid carrier, emulsifier, dispersant, wetting agent and/or protecting colloid, adhesive, gluing
Agent, thickener, thixotropic agent, bleeding agent, stabilizer, screening agent, sequestering agent, complex-forming agents, water and other processing
Auxiliary agent.
The Herbicidal combinations of the present invention can be formulated as such as single component by known method, if appropriate, with other work
The mix preparation of property compound, additive and/or common dosage forms auxiliary agent, after then said composition is diluted with water in a usual manner
Using；Or by the way that the independent each component prepared or partly individually prepared is diluted jointly to be formulated as a barrel mix formulation with water.Also
The each component that can be individually prepared with separate administration or partly individually prepared.Also multi-section point can be divided to use the herbicide or weeding group
Close object (sequential application), such as before sowing first/plantation pre-treatment or bud before apply, applied or early stage bud after followed by carrying out bud
After apply, applied after then carrying out mid-term or later stage bud.It is preferably used in conjunction with herein or almost while using the composition
Reactive compound is particularly preferably co-administered.
It, can be with it is anticipated that object selects method of administration with popular environment, such as blade face be impregnated with, sprays according to formulation properties
Mist dusts, scatters and make choice.
Pyraclonil and mesotrione can with itself, its dosage form or by further diluting use prepared therefrom
Form is applied, such as ready to use solution, suspending agent, lotion, pulvis, paste and granule.Usual manner can be used, such as by pouring
It fills, spray, be atomized or broadcast sowing to apply them.
The Herbicidal combinations of the present invention can be applied in a usual manner, such as make carrier with water, and the volume of spraying mixture is about
For 100 to 1000L/ hectares.Removing for the present invention can also be applied with low capacity or ultra-low volume technology or the form of fine granule
Careless composition.
Example of formulations
+ 10% mesotrione suspending agent of 1 10% pyraclonil of embodiment
Pyraclonil 10%
Mesotrione 10%
N- sodium lauroyl glutamates 5%
Bentonite 1%
Propylene glycol 5%
Silicone 3%
Water complements 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.
+ 10% mesotrione wettable powder of 2 20% pyraclonil of embodiment
Pyraclonil 20%
Mesotrione 10%
Sodium butylnaphthalenesulfonate 5%
Two polyoxyethylene lauryl ether phosphates 5%
White carbon 5%
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
The wettable powder of+10% mesotrione of 20% pyraclonil.
+ 25% mesotrione wettable powder of 3 5% pyraclonil of embodiment
Pyraclonil 5%
Mesotrione 25%
Glycerine fatty acid polyoxyethylene ether 1%
Sodium lignin sulfonate 2%
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
The wettable powder of+25% mesotrione of 5% pyraclonil.
+ 8.2% mesotrione water dispersible granules of 4 1.8% pyraclonil of embodiment
Pyraclonil 1.8%
Mesotrione 8.2%
Polyoxyethylene lauryl ether carboxylic acid sodium 4%
Lauryl sodium sulfate 5%
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 ,+8.2% nitre sulphur of 1.8% pyraclonil is obtained after dry sieve
The water dispersible granules of humulone.
+ 3% mesotrione missible oil of 5 2% pyraclonil of embodiment
Pyraclonil 2%
Mesotrione 3%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
SOLVESSOTM200 complement to 100%
Mentioned component is proportionally prepared, is uniformly mixing to obtain homogeneous phase to get to+3% mesotrione of 2% pyraclonil
Missible oil.
+ 10% mesotrione wettable powder of 6 2% pyraclonil of embodiment
Pyraclonil 2%
Mesotrione 10%
Lauryl sodium sulfate 6%
Sodium metnylene bis-naphthalene sulfonate 3%
White carbon 20%
Kaolin complements to 100%
Said components are mixed in proportion, and grinds, crush to get to the wettable powder of+10% mesotrione of 2% pyraclonil
Agent.
+ 30% mesotrione water dispersible granules of 7 5% pyraclonil of embodiment
Pyraclonil 5%
Mesotrione 30%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 3%
Sodium chloride 1%
Kaolin complements to 100%
Pyraclonil, mesotrione active component, dispersant, wetting agent, disintegrant and filler are mixed in the ratio of formula
It is even, by air-flow crushing into wettable powder；Add the mixing of a certain amount of water and squeeze and make material, after dry screening to get to
The water dispersible granules of+30% mesotrione of 5% pyraclonil.
+ 3.2% mesotrione aqueous emulsion of 8 1.8% pyraclonil of embodiment
Oil phase：
Pyraclonil 1.8%
Mesotrione 3.2%
Methyl oleate 15%
Ethoxylated castor oil 5%
Water phase：
The sodium salt 1% of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation
Water complements to 100%
Pyraclonil, mesotrione are dissolved in methyl oleate, ethoxylated castor oil is added in and obtains oil phase；It will according to formula
The sodium salt of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation, water are uniformly mixed to obtain water phase；Oil phase is added in into water phase under stiring, i.e.,
Obtain the aqueous emulsion of+3.2% mesotrione of 1.8% pyraclonil.
+ 40% mesotrione suspending agent of 9 10% pyraclonil of embodiment
| Pyraclonil | 10% |
| Mesotrione | 40% |
| Alkyl dimethyl benzyl ammonium | 10% |
| Trisiloxanes polyoxyethylene ether | 8% |
| Polyvinyl alcohol | 4% |
| Propylene glycol | 5% |
| Silicone | 3% |
Water complements 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.
+ 8.2% mesotrione coated granule of 10 1.8% pyraclonil of embodiment
Pyraclonil 1.8%
Mesotrione 8.2%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%
In a mixer, by levigate active component even spread to the carrier soaked by polyethylene glycol, can obtain by this method
Obtain the dust-free coated granules agent of+8.2% mesotrione of 1.8% pyraclonil.
+ 25% mesotrione of 11 5% pyraclonil of embodiment squeezes out granule
Pyraclonil 5%
Mesotrione 25%
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 to get to the extrusion granule of+25% mesotrione of 5% pyraclonil.
+ 8.5% mesotrione microcapsule suspension-suspendinagent agent of 12 1.5% pyraclonil of embodiment
Synperonic PE/64 3.5%
Citric acid 0.05%
Catalyst 0.1%
Water 5%
Mesotrione 8.5%
PAPI 0.77%
SOLVESSOTM200 4%
Synperonic PE/64 5%
Dispersant LFH 0.15%
Antifoaming agent 0.16%
Urea 3.5%
Pyraclonil 1.5%
Water complements to 100%
By PAPI, pyraclonil, SOLVESSOTM200 oil phases formed are added in the aqueous solution of the PE/64 containing Synperonic,
Form emulsion；Then heat and keep the temperature added at 50 DEG C catalyst reaction 2 it is small when, the micro-capsule of pyraclonil is obtained after cooling
Agent.
Synperonic PE/64, dispersant LFH, antifoaming agent, urea, mesotrione and water are mixed in proportion,
And through being sanded, it is prepared into the suspending agent of mesotrione.
Obtained pyraclonil microcapsules is added in the suspending agent of mesotrione, is stirred evenly to get to 1.5% polybenzobisoxazole
+ 8.5% mesotrione microcapsule suspension-suspendinagent agent of oxalic acid dinitrile.
+ 1% mesotrione suspended emulsion of 13 1.5% pyraclonil of embodiment
Pyraclonil 1.5%
Mesotrione 1%
SOLVESSOTM 200 10%
Ethoxylated castor oil 2%
Thermally coupled distillation columns 3%
MODIFIED LIGNOSULPHONATE 3%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
Mesotrione is dissolved in SOLVESSOTMIn 200, ethoxylated castor oil is added in, obtains the oil phase of mesotrione.
By pyraclonil, thermally coupled distillation columns, MODIFIED LIGNOSULPHONATE, xanthans, bentonite, the third three
Alcohol and water mixes in proportion, and through being sanded, is prepared into suspending agent.
Oil phase containing mesotrione is added in the suspending agent containing pyraclonil to get to+1% nitre of 1.5% pyraclonil
Sulphur humulone suspended emulsion.
+ 15% mesotrione oil-suspending agent of 14 10% pyraclonil of embodiment
Pyraclonil 10%
Mesotrione 15%
To methoxyl group fatty acyl amido benzene sulfonic acid sodium salt 10%
Sorbitan aliphatic ester 5%
Bentonite 1%
Soybean oil complements to 100%
The each components such as active component, dispersant, wetting agent and soybean oil are uniformly mixed according to the ratio of formula, it is ground and/
Or to get to the oil-suspending agent of+15% mesotrione of 10% pyraclonil after high speed shear.
+ 15% mesotrione dry suspending agent of 15 15% pyraclonil of embodiment
| Pyraclonil | 15% |
| Mesotrione | 15% |
| Alkyl dimethyl benzyl ammonium | 10% |
| Trisiloxanes polyoxyethylene ether | 8% |
| Polyvinyl alcohol | 4% |
| Propylene glycol | 5% |
| Silicone | 5% |
Kaolin complements 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.
+ 30% mesotrione water dispersible granules of 16 30% pyraclonil of embodiment
Pyraclonil 30%
Mesotrione 30%
Polyoxyethylene lauryl ether carboxylic acid sodium 4%
Lauryl sodium sulfate 5%
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 ,+30% nitre sulphur of 30% pyraclonil grass is obtained after dry sieve
The water dispersible granules of ketone.
+ 60% mesotrione of 16 40% pyraclonil of embodiment
Pyraclonil 40%
Mesotrione 60%
Pyraclonil, mesotrione are proportionally uniformly mixed.
Proportioning in above example is weight per distribution ratio.
Following embodiment illustrates the present invention
Before seedling is tested：
Under greenhouse experiment, by the seed of unifacial leaf and dicots ruderal plant be placed in the alms bowl equipped with dauk and with soil
Earth covers.Using standard soil as cultivation matrix.In the before seedling stage, herbicide individually or is as a mixture administered to
Soil surface.After processing, alms bowl is placed in greenhouse and is held under the excellent growing conditions suitable for weeds.By with it is untreated
Control group is compared, and the emergence damage to the plant damage after the test periods of 4 weeks or after test plants emergence carries out visual assessment.
Test result shows that Synergistic herbicide compositions of the invention show broad-spectrum weeding activity of weeding before very good emergence.Number
According to also showing, under suitable low dosage, the effect of Synergistic herbicide compositions of the invention has been more than the expection according to Colby
Value, shows apparent synergistic effect.
Wherein, it is to be based on to the evaluation of the mixed synergistic effect for applying middle display of two or more herbicidal active components
“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 preventive effect of target weeds when pyraclonil is applied alone with certain dosage.
Y is to the preventive effect of target weeds when mesotrione is applied alone with certain dosage.
E0To the theoretical value of target weeds preventive effect for pyraclonil and during two kinds of pharmacy mix of mesotrione.
To the measured value of target weeds preventive effect when E is pyraclonil and two kinds of pharmacy mix of mesotrione.
If E> E0, then it represents that Herbicidal combinations have synergistic effect；
If E< E0, then it represents that Herbicidal combinations show antagonism；
If E=E0, then it represents that Herbicidal combinations show addition.
For representing that the abbreviation of various weeds just has following meaning：
CYPDI=difformed galingale herb
ECHGH=barnyard grass
MOOVA=Monochoria vaginalis
SCPJU=firefly Lin
ABUTH=piemarker
VERPE=Veronica persica
Table 1
1 data of table show that Herbicidal combinations of the invention are to difformed galingale herb, barnyard grass, Monochoria vaginalis, firefly Lin, piemarker, Arabic grandmother
It receives and carries out emergence pre-treatment.After handling four weeks, Herbicidal combinations of the invention shows that anti-weeds are active well, and with it is single
Compound activity is compared, and shows apparent synergistic effect.
Evaluation to activity of weeding after the bud of Herbicidal combinations in greenhouse
Under greenhouse experiment, the seed of required test plants species is planted in seedling alms bowl.Using standard soil as cultivation base
Matter.When plant reaches the 1-3 leaf phases, herbicide individually or is in combination handled into blade.Each processing is repeated 4 times.
According to constant weight percentage reagent preparation：1st, pyraclonil；2nd, mesotrione；3rd, pyraclonil+mesotrione；
Above-mentioned each reagent is diluted with water afterwards, 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 inhibition rate of target weeds when pyraclonil is applied alone with certain dosage.
Y is to the fresh weight inhibition rate of target weeds when mesotrione is applied alone with certain dosage.
E0To the theoretical value of target weeds fresh weight inhibition rate for pyraclonil and during two kinds of pharmacy mix of mesotrione.
To the measured value of target weeds fresh weight inhibition rate when E is pyraclonil and two kinds of pharmacy mix of mesotrione.
If E> E0, then it represents that Herbicidal combinations have synergistic effect；
If E< E0, then it represents that Herbicidal combinations show antagonism；
If E=E0, then it represents that Herbicidal combinations show addition.
For representing that the abbreviation of various weeds just has following meaning：
CYPDI=difformed galingale herb
ECHGH=barnyard grass
MOOVA=Monochoria vaginalis
SCPJU=firefly Lin
ABUTH=piemarker
VERPE=Veronica persica
Table 2
Table 2 statistics indicate that, pyraclonil and mesotrione are 50:1-1:In the range of 50, unifacial leaf and broadleaf weed are prevented and kill off
Show apparent synergistic effect.
Claims (14)
1. a kind of Herbicidal combinations, which is characterized in that its active component is made of pyraclonil and mesotrione；The polybenzobisoxazole grass
The weight proportion of nitrile and mesotrione is 50:1-1:50, it is preferably 40:1-1:40, further preferably 30:1-1:30, then it is excellent
Elect 25 as:1-1:25, more preferably 20:1-1:20, more preferably 15:1-1:15, more preferably 10:1-1:10, more preferably
5:1-1:5。
2. Herbicidal combinations according to claim 1, which is characterized in that the Herbicidal combinations further include filler and/
Or surfactant.
3. Herbicidal combinations according to claim 1, which is characterized in that the dosage form of the Herbicidal combinations is wettable powder
Agent, water-soluble granule, water-soluble liquor, missible oil, suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, microcapsule suspension-
Suspending agent, water dispersible granules, ultra low volume liquids, tablet, low capacity dispersible granule, pill or dry suspending agent.
4. Herbicidal combinations according to claim 1, which is characterized in that the total amount of the pyraclonil and mesotrione accounts for
The Herbicidal combinations 1%-90% by weight, preferably 5%-80%, more preferable 10%-70%, more preferable 10%-60%, more preferably
20%-60%, more preferable 20%-50%.
5. purposes of the Herbicidal combinations described in claim 1 in undesirable plant growth is prevented.
6. Herbicidal combinations described in claim 1 are in the use of prevention unifacial leaf and the undesirable plant growth of broadleaf weed
On the way.
7. Herbicidal combinations described in claim 1 prevention barnyard grass (Echinochloa crusgalli (L.) Beauv.),
Moleplant seed（（ Leptochloa Beauv. ）, lady's-grass (Digitaria spp.), chickweed (Stellaria media), arrowhead
(Sagittaria sagittifolia), Amaranthus retroflexus (Amaranthus retroflexus), volume stem smartweed (Fallopia (ex
Polygonum) Convolvulus), piemarker (Abuthilon theophrasti), rhizoma alismatis (Oriental
Waterplantain Rhizome), Monochoria vaginalis (Duck tongue grass), Monochoria korsakowii (Monochoria
Korsakowii), Procumbent Falsepimpernel (Lindernia procumbens), black nightshade (Solanum nigrum L.), firefly Lin (Scirpus
Juncoides Roxb), difformed galingale herb (Cyperus difformis L.), lamb's-quarters (Chenopodium alum L.), wild oat
(Avena fatua L.), Veronica persica（ Veronica persica）The purposes of undesirable plant growth.
8. Herbicidal combinations described in claim 1 are in prevention rape, beet, soybean, cotton, rice, barley, wheat, corn
The purposes of undesirable plant growth in crop.
A kind of 9. method for preventing undesirable plant growth, which is characterized in that the described method includes：（i）In undesirable plant
Before object germination；（ii）After undesirable plant germination；Or（iii）（i）With（ii）When, it will be described in claim 1
Herbicidal combinations are applied to undesirable plant or its growth place.
A kind of 10. method for preventing undesirable plant growth, which is characterized in that by Herbicidal combinations described in claim 1
Active component pyraclonil and mesotrione collectively or individually be applied to undesirable plant or its growth place.
A kind of 11. method for preventing undesirable plant growth, which is characterized in that by Herbicidal combinations described in claim 1
It is applied in the presence of the seed of plant, useful crop or other reproductive parts of useful crop in useful crop.
12. according to the method for claim 11, which is characterized in that by Herbicidal combinations described in claim 1 useful
Plant or plant growth site are directly applied to before germinateing before crop is sowed or germinates or after planting.
A kind of 13. method for preventing undesirable plant growth, which is characterized in that including making undesirable plant or its growth field
Contacted with the Herbicidal combinations described in claim 1 of herbicidally effective amount.
A kind of 14. method for preventing undesirable plant growth, which is characterized in that including applying herbicidally effective amount into soil
Herbicidal combinations described in claim 1 are to prevent the germination of undesirable plant or growth.
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| CN201611002513.1A CN108064863A (en) | 2016-11-15 | 2016-11-15 | A kind of Herbicidal combinations |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009084245A (en) * | 2007-10-02 | 2009-04-23 | Ishihara Sangyo Kaisha Ltd | Herbicide composition |
| CN105724401A (en) * | 2016-04-25 | 2016-07-06 | 湖南大方农化股份有限公司 | Compound rice field herbicide |
| CN107660542A (en) * | 2016-07-30 | 2018-02-06 | 海利尔药业集团股份有限公司 | A kind of Herbicidal combinations containing mesotrione and pyraclonil |
-
2016
- 2016-11-15 CN CN201611002513.1A patent/CN108064863A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009084245A (en) * | 2007-10-02 | 2009-04-23 | Ishihara Sangyo Kaisha Ltd | Herbicide composition |
| CN105724401A (en) * | 2016-04-25 | 2016-07-06 | 湖南大方农化股份有限公司 | Compound rice field herbicide |
| CN107660542A (en) * | 2016-07-30 | 2018-02-06 | 海利尔药业集团股份有限公司 | A kind of Herbicidal combinations containing mesotrione and pyraclonil |
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