CN106577710A - Weeding composition - Google Patents
Weeding composition Download PDFInfo
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- CN106577710A CN106577710A CN201510670729.4A CN201510670729A CN106577710A CN 106577710 A CN106577710 A CN 106577710A CN 201510670729 A CN201510670729 A CN 201510670729A CN 106577710 A CN106577710 A CN 106577710A
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- active component
- herbicidal combinations
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- weeds
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Abstract
The present invention provides a weeding composition, wherein the active components comprises a first active component and a second active component, the first active component is propyrisulfuron, the second active component is carfentrazone-ethyl, and a weight ratio of the first active component to the second active component is 50:1-1:50. According to the present invention, the weeding composition can be used for preventing and removing the growth of broadleaf weeds, cyperaceae weeds or poaceae weeds and other unwanted plants in wheat, corn, soybeans, beets for sugar, sugarcane, cotton, rice, beans, flax, barley, oats, secale cereale, triticale, brassica campestris l, potato, millet, pasture, green area or lawn, fruit tree plantation, or non-crop areas, and further has advantages of gain increasing and use cost reducing. The invention further provides a method for reducing or preventing the damage of propyrisulfuron on the useful crop plant treated with the propyrisulfuron, the useful crop seed treated with the propyrisulfuron, or other propagating part of the useful crop.
Description
Technical field
The invention belongs to pesticide field, more particularly to a kind of Herbicidal combinations and a kind of undesirable plant of control
The method of thing growth.
Background technology
Weeds in paddy field species is a lot, and paddy field weeding is a great problem in production.Chemical method weeding is control
The Main Means of weeds.But in recent years, already lead to because some herbicide kind large area are used alone
Many weeds develop immunity to drugs.Meanwhile, grass when weeds occur is mutually complicated, grassy weed, broad leaved weed,
The mixed life of dried tuber multiclass weeds, single variety herbicide use can not solve farmland weed, can show a certain
The defect and limitation of aspect.
Promazine Sulfometuron Methyl (Propyrisulfuron) is removed by the pyrimidine radicals sulfonylurea of SUMITOMO CHEMICAL chemistry exploitation
Careless agent, is mainly used in rice terrace and prevents and kill off the grass family such as barnyard grass and broad leaved weed.The product consumption is low, to some
Known sulfonylurea herbicide produces the weeds of resistance good preventive effect.Promazine Sulfometuron Methyl is to annual and many
Year unboiled water weeds in paddy field, such as barnyard grass and ticklish Corm Eleocharitiss, Rhizoma sagittariae sagittifoliae has good preventive effect.Promazine is phonetic
Though sulphur is grand to belong to sulfonylurea herbicide, it produces the weeds of resistance to some known sulfonylurea herbicides
Still there is good activity.Promazine Sulfometuron Methyl is mainly used for the herbicide that early metaphase is disposably killed, and can be used for
The pesticidal preparations product such as suspending concentrate or large-scale tablet is made, field is directly thrown to.
Promazine Sulfometuron Methyl, molecular formula is C16H18O5N7SCl, its molecular structure is as follows：
Carfentrazoneethyl (Carfentrazone-ethyl), chemical name is the chloro- 3- of (RS) -2- [2- chloro- 5- (4- bis-
Methyl fluoride -4,5- dihydro -3- methyl -5- oxygen -1H-1,2,4- triazol-1-yls) -4- fluorophenyls] ethyl propionate, its point
Minor is：
Carfentrazoneethyl is the triazolineone systemic herbicide developed by FMC Corp., and category protoporphyrinogen is aoxidized
Enzyme inhibitor, i.e., cause cell membrane to break by proporphyrinogen oxidase during suppression chlcrophyll biosynthesis
It is bad, make blade withered rapidly, dead.Carfentrazoneethyl is absorbed in 15min after spray by plant leaf blade,
Not drenched with rain affects, and weeds occur as soon as poisoning symptom after 3-5h, and 2-4d weeds are dead.Carfentrazoneethyl is mainly used
In preventing and kill off broad leaved weed and sedge weed.The weeds tool such as Herba Galii Teneri, Tong fiber crops, red heart Herba chenopodii, blank pipe are led a cow
There is excellent preventive effect.The weeds that resistance is produced to sulfonylurea herbicide have activity well.Carfentrazoneethyl
Suitable for Semen Tritici aestivi, Fructus Hordei Vulgaris, Herba bromi japonici, Oryza sativa L., corn and soybean, Citrus, coffee, Sorghum vulgare Pers., vineyard,
Lawn etc., because its half-life in soil is only a few houres, therefore to second stubble crop also safety.But oxazolone grass
Ester is invalid to the weeds grown after dispenser.Carfentrazoneethyl is preferably used for after seedling cauline leaf process.
Sulfonylurea herbicide is selective inner-adsorption conduction-type herbicide, can be absorbed by weeds root and blade,
Conduct rapidly in plant body, suppress cell division and growth, susceptible weeds to absorb after medicament, plumelet and root are fast
Speed stops growing, tender tissue jaundice, subsequently withered.But sulfonylurea herbicide is still deposited in application process
In some difficult problems, wherein most prominent is the resistance problem of its herbicide carryover and weeds to sulfonylurea herbicide.
The content of the invention
In order to solve above-mentioned technical problem, the invention aims to provide a kind of Herbicidal combinations so that ability
Field technique personnel control various weeds or a certain kind after rice crops are by applying once or several times these herbicides
Unmanageable weeds species.
The present invention obtains in a particularly advantageous manner skill by the way that promazine Sulfometuron Methyl and carfentrazoneethyl are combined
Weeds distribution level needed for art personnel, or even be difficult to control to including resistance is produced to sulfonylurea herbicide
Some weeds species.And, apply the present composition and can significantly reduce single component in combination and apply
Consumption, reduces the phytotoxicity to crop.
It is, up to this purpose, to present invention employs technical scheme below：
The invention provides a kind of Herbicidal combinations, its active component is by the first active component and the second activearm
It is grouped into, wherein the first active component is promazine Sulfometuron Methyl, the second active component is carfentrazoneethyl；It is described
The weight proportion of the first active component and the second active component is 50:1-1:50, preferably 25:1-1:25, then
It is preferred that 10:1-1:10, more preferably 5:1-1:5.
A kind of Herbicidal combinations, active component is made up of the first active component and the second active component, is also wrapped
Include filler and/or surfactant.
In the Herbicidal combinations, the total amount of first active component and the second active component accounts for the weeding
Compositionss 5%-90% by weight.
In the Herbicidal combinations, the total amount of first active component and the second active component accounts for the weeding
Compositionss 10%-80% by weight.
In the Herbicidal combinations, the total amount of first active component and the second active component accounts for the weeding
Compositionss 20%-60% by weight.
The dosage form of the Herbicidal combinations be wettable powder, cream, suspending agent, microcapsule, microemulsion,
Aqueous emulsion, suspended emulsion, water dispersible granules, ultra low volume liquids, tablet, low capacity dispersible granule, ball
Agent, microcapsule.
A kind of purposes of Herbicidal combinations in undesirable plant growing is prevented and treated.
A kind of Herbicidal combinations are in preventing and treating broad-leaved section weeds, sedge weed, the undesirable plant of grassy weed
The purposes of thing growth.
A kind of Herbicidal combinations are used to prevent and treat the purposes of undesirable plant growing in useful crop.It is described to remove
Careless compositionss can be used for prevent and treat Semen Tritici aestivi, corn and soybean, sugar beet, Caulis Sacchari sinensis, Cotton Gossypii, Oryza sativa L., beans,
In Caulis et Folium Lini, Fructus Hordei Vulgaris, Herba bromi japonici, rye (Secale cereale L.), black Semen Tritici aestivi, Brassica campestris L, Rhizoma Solani tuber osi, broomcorn millet, herbage, greenery patches or lawn,
Broad-leaved section weeds, sedge weed, grassy weed are undesirable in the Zhong Huofei crop areas of planting fruit trees garden
The purposes of plant growing.Can be especially useful for preventing and treating Oryza sativa L., broad-leaved section weeds in lawn, sedge weed,
The purposes of the undesirable plant growing of grassy weed.
A kind of Herbicidal combinations are used to prevent and treat the purposes of undesirable plant growing in useful crop, described to remove
Careless compositionss are tolerated by the useful crop.
A kind of method for preventing and treating undesirable plant growing, including：I () is before undesirable plant germination；
(ii) after undesirable plant germination；Or (iii) is at (i) and (ii), by herbicidally effective amount
The Herbicidal combinations of the present invention are applied to undesirable plant or its growth place.
A kind of method for preventing and treating undesirable plant growing, by the first activearm of the Herbicidal combinations of the present invention
Divide and the second active component collectively or individually is applied to undesirable plant or its growth place.
A kind of method of the undesirable plant growing of preventing and treating, is used as having including by the Herbicidal combinations of the present invention
Apply in the presence of other reproductive parts of the plant of thing, the seed of useful crop or useful crop.
A kind of reduction prevents promazine Sulfometuron Methyl to the plant with its useful crop for processing, the kind of useful crop
The method of the infringement caused by other reproductive parts of sub or useful crop, including using weeding of the present invention
Other breeding portions of the plant of the useful plant described in compositions-treated, the seed of useful crop or useful crop
Point.
Compared with prior art, the present invention at least has the advantages that：
(1) present invention is by the way that promazine Sulfometuron Methyl and carfentrazoneethyl are compounded so that the Herbicidal combinations
Activity exceed active sum of both reactive compounds when each applying；In addition, by adjusting both
The weight percentage and its proportioning of reactive compound thing so that it greatly improves to undesirable plant
Prevention effect, activity of weeding can reach more than 95%；
(2) present invention is mixed with both carfentrazoneethyls by promazine Sulfometuron Methyl, and skill is obtained in a particularly advantageous manner
Weeds distribution level needed for art personnel, or even including unmanageable some weeds species.And, apply
The present composition can significantly reduce the amount of application of single component in combination, not have to the phytotoxicity of crop
Unacceptable toxicity is produced, its compatibility with crops is improve.
Specific embodiment
The invention provides a kind of Herbicidal combinations, its active component is by the first active component and the second activearm
It is grouped into, wherein the first active component is promazine Sulfometuron Methyl, the second active component is carfentrazoneethyl；Described
The weight proportion of one active component and the second active component is 50:1-1:50, preferably 25:1-1:25, further preferably
10:1-1:10, more preferably 5:1-1:5.
The weight proportion of the first active component and the second active component in the present invention for example can also be 50:1、
25:1、50:3、50:4、10:1、50:6、50:8、5:1、50:12、50:15、50:18、50:20、50:25、
50:30、50:35、50:40、50:45、1:1、1:2、1:3、1:4、1:5、1:8、1:10、1:12、1:15、
1:20、1:25、1:30、1:35、1:38、1:40、1:45、1:50。
Synergistic function reduces can the rate of application of single herbicide, the effectiveness under identical rate of application is higher,
Prevent and treat also not controlled kind, prevent and treat to single herbicide or various herbicide tolerants or the product with resistance
Plant, the administration phase extends and/or the required number of times that is administered alone is reduced；And for user, obtain
Control of weeds system in economic and ecology advantageously.
The Herbicidal combinations of the present invention cause the activity of the first active component and the second active component not expect
Mode Synergistic, beyond using single first active component and the accessible activity of the second active component.
The rate of application of the first active component can change in a wide range, for example 0.1g to 500g A.I./ha (under
Wen Zhong, A.I./ha represent " active substance/hectare "=based on 100% purity reactive compound meter).With
When the rate of application of 0.1g to 500g A.I./ha is applied, when prior to seeding, before plantation or before bud and after bud used in
During the first active component, it has a relatively wide noxious plant spectrum to be prevented and treated, such as annual and for many years
Raw unifacial leaf or dicotyledonous broad leaved weed, grassy weed and sedge, and the plant of undesirable crop
Thing.
The rate of application of the second active component can change in a wide range, for example 1g to 500g A.I./ha, its tool
There is relatively wide noxious plant spectrum to be prevented and treated.
First active component for example can be by reference to mentioned list with the suitable proportion of the second active component
Depending on the rate of application of individual compound.In the Herbicidal combinations of the present invention, rate of application can be generally reduced.At this
In the Herbicidal combinations of invention, the first active component is 50 with the weight proportion of the second active component:1-1:50.
Preferably, the first active component and the weight proportion of the second active component are 25:1-1:25.
Particularly, the first active component and the weight proportion of the second active component are 10:1-1:10.
More special, the first active component is 5 with the weight proportion of the second active component:1-1:5.
The Herbicidal combinations of the present invention can also include one or more and the first active component and the second active component
Other reactive compounds that are different and also serving as selective herbicide.
The Herbicidal combinations of the present invention can also include the various reactive compounds of other components, be selected from safety
Agent, antifungal, insecticide, acaricide, nematicide, bird repellent, soil conditioner, plant
Thing nutrient (fertilizer) and structure be different from the herbicide of the first active component and the second active component and
Plant growth regulator.
Preferably, the different types of agrochemically active compound includes Acetochlor (acetochlor), lives
Change ester (acibenzolar), diazosulfide (acibenzolar-S-methyl), acifluorfen (acifluorfen),
Aclonifen (aclonifen), alachlor (alachlor), allidochlor (allidochlor), alloxydimsodium (alloxydim),
Ametryn (ametryn), amicarbazone (amicarbazone), amidosulfuron (amidosulfuron), chlorine Fampridine
Sour (aminopyralid), Amrol (amitrole), Ammonium sulfamate (ammonium sulfamate), ancymidol
(ancymidol), anilofos (anilofos), sulphur grass spirit (asulam), atrazine (atrazine), azafenidin
(azafenidin), azimsulfuron (azimsulfuron), benfuresate (benfuresate), bensulfuron-methyl
(bensulfuron), bentazone (bentazone), benzfendizone (benzfendizone), benzobicylon
(benzobicyclon), benzofenap (benzofenap), fluorine sulfanilamide grass (benzofluor), fluorine benzofenap
(bicyclopyrone), bispyribac-sodium (bispyribac-sodium), Brominal (bromoxynil), butachlor
(butachlor), butafenacil (butafenacil), butralin (butralin), cafenstrole (cafenstrole), double
Acyl grass amine (carbetamide), chlorimuronethyl (chlorimuron, chlorimuron-ethyl), chlorocholine chloride
(chlormequat chloride), chlortoluron (chlorotoluron), chlorine sulphur grand (chlorsulfuron), cinmethylin
(cinmethylin), cinosulfuron (cinosulfuron), clethodim (clethodim), clomazones (clomazone),
Clomeprop (clomeprop), clopyralid (clopyralid), cyanazine (cyanazine), cyclopropionate acyl
Amine (cyclanilide), AC322140 (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), diflufenican (diflufenican), diflufenzopyr (diflufenzopyr,
Diflufenzopyr-sodium), oxazoles grand (dimefuron), dimepiperate (dimepiperate), dimethachlor
(dimethachlor), dimethametryn (dimethametryn), diphenamide (diphenamid), dipropetryn
(dipropetryn), diquat dibromide (diquat), diuron (diuron), ethametsulfuron (ethametsulfuron,
Ethametsulfuron-methyl), ethephon (ethephon), ethidimuron (ethidimuron), ethoxysulfuron
(ethoxysulfuron), ethobenzanid (etobenzanid), oxazole diclofop-methyls (fenoxaprop), Jing oxazole standing grain
Careless spirit (fenoxaprop-P), oxazole diclofop-methyls (fenoxaprop-ethyl), fentrazamide (fentrazamide),
Flazasulfuron (flazasulfuron), florasulam (florasulam), fluazifop (fluazifop), smart pyrrole
Fluorine diclofop-methyl (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), fluorine
Careless grand (fluometuron), fluorodifen (fluorodifen), fluoroglycofen-ethyl (fluoroglycofen,
Fluoroglycofen-ethyl), flupoxam (flupoxam), flupyrsulfuron-methyl-sodium (flupyrsulfuron), halozydine
Ketone (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), grass are sweet
Phosphine isopropyl ammonium salt (glyphosate-isopropylammonium), fluorine nitre sulfonamide (halosafen), the phonetic sulphur of chlorine pyrrole
Grand (halosulfuron, halosulfuron-methyl), fluazifop-butyl (haloxyfop), smart fluazifop-butyl
(haloxyfop-P), fluorine pyrrole second standing grain spirit (haloxyfop-ethoxyethyl), smart fluorine pyrrole second standing grain spirit (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), imidazoles cigarette
Sour (imazapyr, imazapyr-isopropylammonium), imazaquin (imazaquin, imazaquin
- ammonium), imazethapyr (imazethapyr, imazethapyr-ammonium), imazosulfuron
(imazosulfuron), inabenfide (inabenfide), iodine metsulfuron-methyl (iodosulfuron, iodosulfuron-methyl
- sodium), ioxynil (ioxynil), isoproturon (isoproturon), Yi Evil acyls grass amine (isoxaben), Yi Evil
Chlorine oxadiazon (isoxachlortole), isoxaflutoles (isoxaflutole), Yi Evil grass ether (isoxapyrifop), newborn fluorine
Diclofop-methyl (lactofen), lenacil (lenacil), mefenacet (mefenacet), chlorine sulphonyl grass amine
(mefluidide), methyl piperidine (mepiquat-chloride), mesosulfuronmethyl (mesosulfuron, mesosulfuron
- methyl), mesotrione (mesotrione), methabenzthiazuron (methabenzthiazuron), azole amide
(metamifop), metamitron (metamitron), metazachlor (metazachlor), methazole (methazole),
Sulfonylurea (methiopyrsulfuron), methoxyphenone (methoxyphenone), methyldymron
(methyldymron), isopropyl methoxalamine (metolachlor), S-metolachlor (S-metolachlor), sulphur grass
Azoles amine (metosulam), metoxuron (metoxuron), metribuzin (metribuzin), metsulfuron-methyl (metsulfuron,
Metsulfuron-methyl), molinate (molinate), monosulfmeturon (monosulfuron), monosulfmeturon ester
(monosulfuron ester), 1,1-dimethyl-3-(p-chlorophenyl)urea (monuron), napropamide (napropamide), nicosulfuron
(nicosulfuron), oxadiargyl (oxadiargyl), Evil oxadiazon (oxadiazon), oxasulfuron
(oxasulfuron), oxaziclomefones (oxaziclomefone), Oxyfluorfen (oxyfluorfen), paclobutrazol
(paclobutrazol), N,N'-dimethyl-.gamma..gamma.'-dipyridylium (paraquat, paraquat dichloride), pendimethalin (pendimethalin),
Huan Wu Evil oxadiazon (pentoxazone), pethoxamid (pethoxamid), picloram (picloram), fluorine pyrrole acyl
Careless amine (picolinafen), pinoxaden (pinoxaden), piperophos (piperophos), pretilachlor
(pretilachlor), probenazole (probenazole), profluazol (profluazol), profluralin
(prifluraline), clefoxidim (profoxydim), prometryn (prometryn), propanil (propanil), put out
Tianjin (propazine), N-phenyl isopropyl carbamate (propham), propisochlor (propisochlor), the phonetic sulphur of piperazine imidazoles
(propyrisulfuron), propyzamide (propyzamide), prosulfocarb (prosulfocarb), prosulfuron
(prosulfuron), prynachlor (prynachlor), pyraclonil (pyraclonil), pyraflufen-ethyl (pyraflufen,
Pyraflufen-ethyl), pyrazosulfuron (pyrazosulfuron, pyrazosulfuron-ethyl)), iso-propyl-ester nitrofen
(pyribambenz-isopropyl), propyl-ester nitorfen (pyribambenz-propyl), pyribenzoxim
(pyribenzoxim), pyributicarb (pyributicarb), pyriftalid (pyriftalid), KIH 6127 (pyriminobac,
Pyriminobac-methyl), Nylar (pyrimisulfan), pyrithiobacsodium (pyrithiobac, pyrithiobac-
Sodium), pyroxasulfone, pyroxsulam (pyroxsulam), dichloro quinolinic acid (quinchlorac),
Quinmerac (quinmerac), quizalofop-ethyl (quizalofop), Quizalotop-ethyl (quizalofop-P), smart quinoline standing grain
Clever ethyl ester (quizalofop-P-ethyl), rimsulfuron (rimsulfuron), benzene flumetsulam (saflufenacil),
Zhong Dingtong (secbumeton), sethoxydim (sethoxydim), Tupersan (siduron), sulphur oxadiazon (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), fluorine pleasure
Clever (trifluralin), triflusulfuronmethyl (triflusulfuron), triflusulfuronmethyl methyl ester (triflusulfuron-methyl),
Trimeturon (trimeturon), TrinexAN_SNacethyl (trinexapac, trinexapac-ethyl), tritosulfuron
(tritosulfuron), tsitodef, uniconazole P (uniconazole).
Although first active component and the second active component show in a large amount of crops it is good or even
Enough selectivitys, in principle, in some crops, particularly also with the less herbicide of other selectivitys
During mixing, it is possible that the phytotoxicity to crop plants.So including Herbicidal combination of the invention
The compositionss of thing and one or more safener are particularly advantageous.The safener is made with the effective dose that detoxifies
Reduce with, such as economically important crop or in planting fruit trees garden (plantation crops) weeding used
The plant toxicity side effect of agent.The economically important crop such as frumentum (Semen Tritici aestivi, Fructus Hordei Vulgaris, rye (Secale cereale L.),
Herba bromi japonici, Semen Maydiss, Oryza sativa L. and broomcorn millet), sugar beet, Caulis Sacchari sinensis, Brassica campestris L, Cotton Gossypii and Semen sojae atricolor, preferred frumentum is special
Wei not Oryza sativa L..
Hereinafter the compound for being for example suitable for safener is (including possible stereoisomer and agriculturally conventional
Ester or salt)：Benoxacor (benoxacor), cloquitocet_mexyl (cloquintocet (- mexyl)), cyometrinil
(cyometrinil), cyprosulfamide, dichlormide (dichlormid), dicyclonon, o- phenyl sulfur
For phosphoric acid o, o- diethyl esters (dietholate), fenchlorazole (fenchlorazole (- ethyl)), fenclorim
(fenclorim) careless amine (flurazole), fluxofenim (fluxofenim), Xie Cao oxazoles (furilazole), double benzene, are solved
Oxazole acid (isoxadifen (- ethyl)), mefenpyrdiethyl (mefenpyr (- diethyl)), methyl carbamic acid 4- chlorine
Phenylester (mephenate), naphthalic anhydride and oxabetrinil (oxabetrinil).
Known some safeners are used as herbicide, and correspondingly, except noxious plant is had herbicide effect it
Outward, the effect of cover crop plant is also acted as.
The weight of Herbicidal combinations and safener is than generally depending on the rate of application and the safener of herbicide
Effect, and can change in a wide range, such as 90000:1-1:5000th, preferably 7000:1-1:1600、
Especially 3000:1-1:500th, particularly 1:100-20:In the range of 1.Safener can with the first active component and
Second active component is prepared with finished product preparation or supplies and make in the form of with the tank mix of the Herbicidal combinations
With.
The present invention provides a kind of purposes of Herbicidal combinations in undesirable plant growing is prevented and treated.
The present invention provides a kind of Herbicidal combinations and is preventing and kill off broad-leaved section weeds, sedge weed, grassy weed
The purposes of undesirable plant growing.
The Herbicidal combinations of the present invention to the economically important unifacial leaf of wide range and dicotyledonous harmful plants for example
Broad leaved weed, grassy weed or sedge, including the species to weeding active compound with resistance
With excellent activity of weeding, the weeding active compound is such as glyphosate, Glufosinate, atrazine,
Imidazolinone herbicide and sulfonylurea.
The monocotyledon weed and dicotyledonous weed flora of the Herbicidal combinations preventing and treating of Tong Guo the present invention that can be mentioned that
Some representational instantiations of group, but it is not limited to some kinds.
The example of the weed species of the herbicidal composition useful effect is, such as in monocotyledon weed with
Subordinate, such as Echinochloa (Echinochloa spp.), Panicum (Panicum spp.), Poa L. (Poa spp.), thousand
Gold category (Leptochloa spp.), Brachiaria (Brachiaria spp.), knotgrass (Digitaria spp.), Canis familiaris L.
Tail grass category (Setaria spp.), Cyperus (Cyperus), Monochoria (Monochoria spp.), genus fimbristylis,
Sagittaria (Sagittaria spp.), Eleocharis (Eleocharis spp.), Scirpus (Scirpus spp.), Waterplantain
(Alisma spp.), Folium Bambusae Lepidium (Aneilema spp.), water screening spp (Blyxa spp.), eriocaulon buergerianum (Eriocaulon
Spp.), Potamogeton (Potamogeton spp.) etc. all prevents and treats very well, particularly following kind：Water barnyard grass
(Echinochloa oryzicola), Herba monochoriae vaginaliss (Monochoria vaginalis), yak grass (Eleocharis
Acicularis), Herba Equiseti Hiemalises' shape Corm Eleocharitiss (Eleocharis kuroguwai), Herba Cyperi Difformiss (Cyperus difformis), water
Dried tuber (Cyperus serotinus), short Rhizoma sagittariae sagittifoliae (Sagittaria pygmaea), alisma canaliculatum (Alisma
Canaliculatum), firefly Lin (Scirpus juncoides).In the case of broadleaf weed, activity profile is extended to
With subordinate, such as Polygonum (Polygonum spp.), section section Lepidium (Rotala spp.), Vandellia (Lindernia
Spp.), Bidens (Bidens spp.), sphenoclea (Sphenoclea spp.), horsefly eye category (Dopatrium
Spp.), Eclipta prostrata category (Eclipta spp.), Elatine ambigua (Elatine spp.), Gratiola (Gratiola spp.), mother
Grass category (Lindernia spp.), ludwigia (Ludwigia spp.), Oenanthe (Oenanthe spp.), Ranunculus
(Ranunculus spp.), damp chilly category (Deinostema spp.) etc..Particularly such as following kind：Successively
Dish (Rotala indica), cusp flower (Sphenoclea zeylanica), Lindernia procumbens (Krock.) Phillcox. (Lindernia procumbens),
Herba Ludwigiae Prostratae (Ludwigia prostrate), Herba potamogetonis distincti (Potamogeton distinctus), waterwort (Elatine
) and Herba Oenanthes Javanicae (Oenanthe javanica) triandra.
The present invention also provides a kind of Herbicidal combinations for preventing and treating undesirable plant growing in useful crop
Purposes.
The Herbicidal combinations of the present invention can be used on the farmland of useful crop below such as cultivation：
Cereal crops, for example, include：
Cereal (granule corn) such as Semen Tritici aestivi (Triticum aestivum) and little wheat crops such as durum wheat
(T.durum), one grained wheat (T.monococcum), emmer wheat (T.dicoccon) and spelt
(T.spelta), rye (Secale cereale L.) (Secale cereale), Triticale hexaploide Lart. (Tritiosecale), Fructus Hordei Vulgaris (Hordeum vulgare)；
Semen Maydiss (Zea mays)；
Sorghum vulgare Pers. (such as sugar grass (Sorghum bicolour))；
Rice (Oryza (Oryza) such as Oryza sativa L. (Oryza sativa) and African Oryza sativa L. (Oryzaglaberrima)；
Caulis Sacchari sinensis；
Beans (Legumes (pulse family (Fabaceae))), such as including Semen sojae atricolor (Glycine max.), Semen arachidis hypogaeae (Arachis
Hypogaea) (wrap with legume crop such as Semen Pisi sativi (including Semen Pisi sativi (Pisum sativum), Semen Cajani and Semen vignae sinensiss), Kidney bean
Include Semen Viciae fabae (Vicia faba), black mixed coloured cowpea category (Vigna) and black Phaseolus (Phaseolus)) and Seem Lablab Album (Lens culinaris Medic.
(lens culinaris var.))；
Cruciferae, such as including Canola (cabbage type rape (Brassica napus)), Brassica campestris L (Brassica
Napus), Brassica oleracea L.var.capitata L. (B.oleracea var.), Caulis et Folium Brassicae junceae such as Caulis et Folium Brassicae junceae (B.juncea), Chinese cabbage (B.campestris), collapse
Dish (B.narinosa), black mustard (B.nigra) and Mediterranean open country brassica rapa (B.tournefortii)；And Radix Brassicae rapae
(Brassica rapa var.)；
Other broad leaf crops, such as including Helianthi, Cotton Gossypii, Caulis et Folium Lini, Semen Lini, sugar beet, Rhizoma Solani tuber osi
And Fructus Lycopersici esculenti；
TNV crop (TNV：Tree, kernel and rattan), such as including Fructus Vitis viniferae, Citrus, a kind of fruit, such as apple, pear, etc., such as Fructus Mali pumilae
And pears, coffee, Fructus Pistaciae Verae and Elaeis guineensis Jacq., drupe, such as Fructus Persicae, Semen Armeniacae Amarum, Semen Juglandiss, Fructus Canarii albi, Fructus Pruni pseudocerasi, Li He
Fructus Pruni；
Turf, herbage and pasture；
Bulbus Allii Cepae and Bulbus Allii；
Bulb ornamental plant such as Flos Tulipae Gesnerianae and narcissus；
Coniferous tree and deciduous tree such as Pinus (Pinus), fir, Oak Tree, maple, Fructus Corni, Fructus Crataegi, Caulis et folium euphorbiae milii
With Rhamnuss (Rhamnus) (Fructus rhamni (Rhamnus davurica Pall.))；
Garden ornamental plant such as petunia, Flos Tagetis Erectae, Flos Rosae Rugosae and Antirrhinum majus L..
The present invention Herbicidal combinations be particluarly suitable for Semen Tritici aestivi, Fructus Hordei Vulgaris, rye (Secale cereale L.), Triticale hexaploide Lart., durum wheat,
Rice, Semen Maydiss, Caulis Sacchari sinensis, Sorghum vulgare Pers., Semen sojae atricolor, legume crop such as Semen Pisi sativi, Kidney bean and Seem Lablab Album, Semen arachidis hypogaeae, Helianthi,
Sugar beet, Rhizoma Solani tuber osi, Cotton Gossypii, Brassicas crop, such as Brassica campestris L, Canola, Caulis et Folium Brassicae junceae, Brassica oleracea L.var.capitata L. and Radix Brassicae rapae,
Turf, Fructus Vitis viniferae, such as a kind of fruit, such as apple, pear, etc., Fructus Mali pumilae and pears, drupe, such as Fructus Persicae, Semen Armeniacae Amarum, Semen Juglandiss, Fructus Canarii albi, Fructus Pruni pseudocerasi, Lee
And Fructus Pruni, Citrus, coffee, Fructus Pistaciae Verae, garden ornamental plant, such as Flos Rosae Rugosae, petunia, Flos Tagetis Erectae, Carassius auratuses
Grass, bulb ornamental plant such as Flos Tulipae Gesnerianae and narcissus, coniferous tree and deciduous tree such as Pinus, fir, Oak Tree, maple
The growth of undesirable plant is prevented and kill off/prevented and treated in tree, Fructus Corni, Fructus Crataegi, Caulis et folium euphorbiae milii.
The present invention Herbicidal combinations be best suitable for Semen Tritici aestivi, Fructus Hordei Vulgaris, rye (Secale cereale L.), Triticale hexaploide Lart., durum wheat, rice,
Semen Maydiss, Caulis Sacchari sinensis, Sorghum vulgare Pers., Semen sojae atricolor, legume crop such as Semen Pisi sativi, Kidney bean and Seem Lablab Album, Semen arachidis hypogaeae, Helianthi, sugar
Garden beet, Rhizoma Solani tuber osi, Cotton Gossypii, Brassicas crop, such as Brassica campestris L, Canola, Caulis et Folium Brassicae junceae, Brassica oleracea L.var.capitata L. and Radix Brassicae rapae,
Turf, Fructus Vitis viniferae, drupe, such as Fructus Persicae, Semen Armeniacae Amarum, Semen Juglandiss, Fructus Canarii albi, Fructus Pruni pseudocerasi, Li Hexing, Citrus and Fructus Pistaciae Verae
In prevent and kill off/prevent and treat the growth of undesirable plant.
Especially crop for example Semen Tritici aestivi, Fructus Hordei Vulgaris, rye (Secale cereale L.), rice, Semen Maydiss, Caulis Sacchari sinensis, Sorghum vulgare Pers., legume crop,
Semen arachidis hypogaeae, Helianthi, sugar beet, Rhizoma Solani tuber osi, Cotton Gossypii, Brassicas crop, turf, Fructus Vitis viniferae, a kind of fruit, such as apple, pear, etc., core
Really, in Citrus, coffee, Fructus Pistaciae Verae, garden ornamental plant, coniferous tree and deciduous tree, they can effectively prevent
Broad leaved weed, grassy weed and sedge weed are controlled, and injury is produced essentially without to crop.
The Herbicidal combinations of the present invention also can admirably prevent and treat the undesirable plant in non-crop area
Growth.Non- crop area Ru Lu, railway, meadow, utility line, especially in the region that there are trees
Undesirable plant growing.
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 herbicide, it is sick to one or more due to genetic engineering or breeding
Substance, such as plant pathogenic fungi are resistant or resistant to insect infestations due to genetic engineering or breeding.
The suitable crops for e.g. tolerating synthetic auxin, preferred Semen Maydiss, Semen Tritici aestivi, Helianthi, rice,
Canola, Brassica campestris L, Semen sojae atricolor, Cotton Gossypii and Caulis Sacchari sinensis, or due to introducing gene to Bt toxin by genetic modification
Tolerate the crops of some insect infestations.
A kind of Herbicidal combinations are used to prevent and treat the purposes of undesirable plant growing in useful crop, described to remove
Careless compositionss are tolerated by the useful crop.
A kind of Herbicidal combinations are used to prevent and treat the purposes of undesirable plant growing in useful crop, described to remove
Careless compositionss are tolerated by the useful crop.
If active component can not be well tolerable by some crops, can remove by spraying apparatus directed spraying
Careless compositionss are so that they to the greatest extent may be used when reaching and being grown in the following leaf for being not intended to plant or exposed soil
Can tactiosensible crops less.
The present invention also provide it is a kind of reduction or prevent promazine Sulfometuron Methyl to the plant with its useful crop for processing,
The method of the infringement caused by other reproductive parts of the seed of useful crop or useful crop, including with this
Bright described Herbicidal combinations process other of the plant, the seed of useful crop or useful crop of useful plant
Reproductive part.
The Herbicidal combinations of the present invention are highly applicable to optionally prevent and treat the undesirable plant in rice crop
Growth.What the rice crop was included in most diverse Rice under Condition strain cultivation is possible to form, example
As dry land cultivation, nonirrigated farmland are cultivated or paddy field cultivation, wherein it can be natural (rainfall) and/or artificial to irrigate
(pouring).Oryza sativa L. for this purpose can be the conventional seed cultivated, hybrid seed or with resistance-at least
The seed (being obtained by mutation or transgenic) of toleration, its can by indica type or Jing types kind or its cenospecies it is derivative and
Come.
The method that the present invention provides a kind of undesirable plant growing of preventing and treating, by the Herbicidal combinations of the present invention
First active component and the second active component collectively or individually are applied to undesirable plant or its growth field
Institute.
A kind of method for preventing and treating undesirable plant growing, including：I () is before undesirable plant germination
(before bud)；(ii) after undesirable plant germination (after bud)；Or (iii) is at (i) and (ii),
The Herbicidal combinations of the invention of herbicidally effective amount are applied to into undesirable plant or its growth place.It is preferred that
Also to undesirable plant for having germinateed, (such as broad leaved weed, grass family is miscellaneous before undesirable plant germination
Grass, sedge or undesirable crop plants) be administered, and with the trophophase of the crop of sowing/plantation
It is unrelated.
First active component of the Herbicidal combinations of the present invention comprising effective dose and the second active component have collaboration
Potentiation.When common or association can be observed when almost the first active component and the second active component is administered simultaneously
Same-action；When the first active component and the second active component is applied respectively in the different time, also observable
To synergism；Can also the active component of sequential application first and the second active component, such as apply before first bud
Then apply after bud, or apply after first early stage bud, then apply after mid-term or later stage bud.Here is preferably common
The first active component and the second active component, and particularly preferably common use are administered simultaneously together or almost.
If the Herbicidal combinations of the present invention are applied to into soil surface before germination, weeds are entirely prevented
Seedling germinates, or weed growth is to cotyledon period, but and then its just stop growing, and it is final at two weeks extremely
It is completely dead after surrounding.
If the reactive compound to be applied to after germination the green parts of plant, growth equally can be at place
Just drastically stop in suitable short time after reason, and trophophase of ruderal plant when being maintained at time of application point,
It is relatively early by this way and constantly eliminate by being harmful to crop or it is completely dead after some time
The competition that the weeds of plant produce.For Oryza sativa L., also the Herbicidal combinations can be applied in water, then
It passes through soil, bud and root and is absorbed.
When the first active component and the second active component common use, there is chemiluminescence.Here,
Expected summation of the activity of the compositionss higher than each herbicidal activity applied.Synergism makes the rate of application can
Reduce, prevent and treat the broad leaved weed of more wide range, grassy weed and sedge, herbicide effect work faster,
Persistent period is longer, preferably prevent and treat and can widen by only once or several times applying just to have noxious plant
The administration phase.Dosage and the first active component and the second active component used in the Herbicidal combinations has
Effect dosage is all adjustable to relatively low level, so that its effect to soil is reduced to minimum degree.This is caused
The Herbicidal combinations of the present invention not only can be applied to sensitive crop, also almost avoid underground water pollution.This
Invention Herbicidal combinations cause rate of application needed for active component to significantly decrease.
Above-mentioned characteristic and advantage for control of weeds with keep agricultural/forestry/garden crop or greenery patches/meadow from
Undesirable competitive plant, so as to useful crop yield water is guaranteed and/or increased from the angle of quality and quantity
Put down what is be a need for.For the characteristic, this Herbicidal combinations have significantly surmounted the technology of this area
Present situation.
The method that the present invention also provides a kind of undesirable plant growing of preventing and treating, including by the weeding group of the present invention
Compound is applied in the presence of other reproductive parts of the plant, the seed of useful crop or useful crop of useful crop
With.
The method that the present invention also provides a kind of undesirable plant of preventing and treating, preferably in useful crop plants, spy
It is not that undesirable plant is prevented and treated in rice crop, the method is included as the of Herbicidal combinations of the present invention
One active component and the second active component, for example, be applied to plant (such as undesirable plant collectively or individually
Thing, such as unifacial leaf or dicotyledonous broad leaved weed, grassy weed, sedge or undesirable crop are planted
Thing), seed (such as caryopsis, seed or asexual propagation organ, such as tuber and the branch portion with bud), Huo Zheshi
For the region (such as the region of cultivation, it also can be covered with water) of plant growing.A kind of herbicide can be another
(for example cultivate in the region for planting before herbicide, being applied to afterwards or concurrently plant, seed or plant growing
Region).
The Herbicidal combinations of the present invention can be by using technology well known to those skilled in the art in a usual manner
Apply.Suitable technology includes spraying, atomization, dusting, broadcasts sowing or pour.Type is applied with well-known
Mode depend on desired purpose；Under any circumstance the technology, it is ensured that active component of the present invention it is optimal
May distribution.
If active component can not be well tolerable by some crops, can remove by spraying apparatus directed spraying
Careless compositionss are so that they to the greatest extent may be used when reaching and being grown in the following leaf for being not intended to plant or exposed soil
Can tactiosensible crops less.
The inventive method is most preferably for undesirable plant or its growth place preventing and treating plant growth area or will use
Weeds in the region of long-term cropping.When for plant growth area, amount of application should be enough to control weeds life
Grow but serious permanent injury will not be produced to crop.
" undesirable plant " is understood to mean that and is grown in being not intended to all plants where its growth.
These can be that for example, noxious plant (plant by such as unifacial leaf or broadleaf weed, grassy weed, Cyperaceae
Thing or undesired crop plants), including for example to some weeding active compounds (for example glyphosate, Glufosinate,
Atrazine, imidazolinone herbicide and sulfonylurea) there are those plants of resistance.
The Herbicidal combinations of the present invention can be applied by being usually used in the various application processes of rice herbicide.It is special
Not preferably, it is applied by spraying and/or is applied by impregnating administration.In dipping is applied, during administration,
The water in paddy field had covered ground and had been up to 3-20cm.Then the Herbicidal combinations of the present invention are placed directly within into paddy field
Water in.Worldwide, the Oryza sativa L. for being mainly used in direct sowing is applied in spraying, and is impregnated and applied main
For the Oryza sativa L. transplanted.
The present invention also provides a kind of Herbicidal combinations, and active component is by the first active component and the second active component
Composition, also including filler and/or surfactant.In the Herbicidal combinations, first active component
Herbicidal combinations 5%-90% by weight, preferred 10%-80% are accounted for the total amount of the second active component,
More preferably 20%-60%.
The total amount of first active component and the second active component can also account for the Herbicidal combinations with weight
Meter 5%, 8%, 10%, 12%, 15%, 18%, 20%, 25%, 30%, 35%, 40%, 45%,
50%th, 60%, 70%, 75%, 80%, 85%, 90%.
The Herbicidal combinations of the present invention can be converted into conventional formulation, for example wettable powder, cream, suspending agent,
It is microcapsule, microemulsion, aqueous emulsion, suspended emulsion, water dispersible granules, ultra low volume liquids, tablet, low
Capacity dispersible granule, pill, microcapsule.
According to the present invention, term " filler " refers to can be combined with active component or combines to make it easier for
It is administered to the naturally occurring or synthetic organic or inorganic compound of object (such as plant, crop or careless class).Cause
This, the filler is preferably inert, at least should be agricultural acceptable.The filler can be solid
Body or liquid.
Applicable solid carrier is：Such as phyteral powdery type (such as Semen sojae atricolor powder, starch, grain dust, wood
Powder, bark powder, sawdust, walnut shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem
Granule, extract the residue etc. after plant essence), clay class (such as Kaolin, Bentonite, acid china clay etc.),
Pulvis Talci class.Silica (such as kieselguhr, silica sand, Muscovitum, aqueous silicic acid, calcium silicates), activated carbon,
(the examples such as natural mineral matter class (Pumex, attapulgite and zeolite etc.), firing kieselguhr, sand, plastics medium
Such as polyethylene, polypropylene, polyvinylidene chloride), potassium chloride, Calcium Carbonate, the inorganic mineral of calcium phosphate etc.
Chemical fertilizer, the clay fertilizer of property powder, ammonium sulfate, ammonium phosphate, carbamide, ammonium chloride etc., these materials can be with
It is used alone or two or more is mixed.
Applicable liquid-carrier can be selected in llowing group of materials, such as water, alcohol type (such as methanol, second
Alcohol, isopropanol, butanol, ethylene glycol etc.), ketone (for example acetone, methyl ethyl ketone, isobutyrone,
Ketohexamethylene etc.), ethers (such as ether, dioxs, methylcellulose, tetrahydrofuran etc.), aliphatic carbon
Hydrogen compound class (such as kerosene, mineral oil etc.), aromatic hydrocarbonses class (for example benzene, toluene, two
Toluene, solvent naphtha, alkylnaphthalene, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene etc.), halogenated hydrocarbon class,
Amide-type, sulfone class, dimethyl sulfoxide, mineral and vegetable oil, animal oil etc..
Applicable surfactant has the emulsifying agent with ion or non-ionic nature, dispersant or wetting agent,
Or the mixture of these surfactants.These surfactants it is suitable have fatty alcohol-polyoxyethylene ether,
It is the phosphate ester of polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid esters, polyoxyethylene alcohol or phenol, many
The fatty acid ester of first alcohol, alkylaryl sodium sulfonate, naphthalene sulfonic acid polymer, lignosulfonates, macromolecule comb shape
Dendritic copolymer, butyl naphthalene sulfonate, alkylaryl sulfonatess, sodium alkylsulfosuccinates, oils and fatss,
Polyacrylate, the protein hydrolysate such as fatty alcohol and ethylene oxide condensate, alkyltaurate.Properly
Oligosaccharide thing or polymer, such as based on single vinyl monomer, acrylic acid, Polyethylene oxide or polyoxy third
Alkene or itself and such as combination of (polynary) alcohol or (polynary) amine.When the one kind in reactive compound and/or
A kind of water insoluble in inert carrier and when applying in water, it is necessary to there is surfactant.Live on surface
Property agent ratio be the present invention Herbicidal combinations 5%-40%.
If appropriate, can also there are other addO-on therapies in Herbicidal combinations of the invention, such as protecting colloid,
Binding agent, adhesive, thickening agent, thixotropic agent, penetrating agent, stabilizer, screening agent, sequestering agent,
Complex-forming agents.Generally, described active component can with any solid for being conventionally used for preparation purpose or
Liquid additive is combined.
The Herbicidal combinations of the present invention can be by known way by the active component and following material
At least one is mixed：Liquid-carrier or solid carrier, emulsifying agent, dispersant, wetting agent and/or protection
Colloid, binding agent, adhesive, thickening agent, thixotropic agent, penetrating agent, stabilizer, screening agent, multivalence chela
Mixture, complex-forming agents, water and other processing aids.
The Herbicidal combinations of the present invention can be formulated as example single component-if appropriate by known method, with it
Its reactive compound, additive and/or common dosage forms auxiliary agent-mix preparation, then by said composition with routine
Apply after mode dilute with water；Or it is common with water by each component that will individually prepare or part is individually prepared
Dilute and be formulated as a barrel mix formulation.Can individually be prepared with separate administration or the independent each component prepared in part.
Also many parts can be divided to use the herbicide or Herbicidal combinations (sequential application), for example first seed dressing is applied or broadcast
Before kind/plant to apply followed by carry out before pre-treatment or bud and apply after administration or early stage bud after bud, in then carrying out
Apply after phase or later stage bud.Here is preferably used in conjunction with or almost uses simultaneously the active ingredient of the compositionss
Thing, particularly preferred common use.
According to formulation properties, can with it is anticipated that object and popular environment are selecting application process, such as blade face,
It is impregnated with, sprays, dusting, scatters and selected.
First active component and the second active component can with itself, its dosage form or by further dilution
Type of service prepared therefrom is applied, such as ready to use solution, suspending agent, emulsion, powder, unguentum and granule
Agent.Usual manner can be used, for example, applies them by pouring, spraying, be atomized or broadcast sowing.
The Herbicidal combinations of the present invention have the form for being more easy to use, because the amount of the component has been optimal
Ratio.Additionally, the auxiliary agent in preparation can each other be adjusted and optimized.
Example of formulations
The carfentrazoneethyl suspending agent of 1 50% promazine Sulfometuron Methyl of embodiment+10%
By each components such as active component, dispersant, wetting agent and Semen Maydis oil according to formula ratio mix homogeneously,
The suspending agent of the carfentrazoneethyl of 50% promazine Sulfometuron Methyl+10% is obtained after ground and/or high speed shear.
The carfentrazoneethyl wettable powder of 2 40% promazine Sulfometuron Methyl of embodiment+8%
Active component, various auxiliary agents and filler etc. are mixed by the proportional components of formula, Jing ultrafine crusher powder
After broken, that is, obtain the wettable powder of the carfentrazoneethyl of 40% promazine Sulfometuron Methyl+8%.
The carfentrazoneethyl wettable powder of 3 10% promazine Sulfometuron Methyl of embodiment+10%
Active component, various auxiliary agents and filler etc. are mixed by the proportional components of formula, Jing ultrafine crusher powder
After broken, that is, obtain the wettable powder of the carfentrazoneethyl of 10% promazine Sulfometuron Methyl+10%.
The carfentrazoneethyl water dispersible granules of 4 50% promazine Sulfometuron Methyl of embodiment+5%
By active component, dispersant, wetting agent, disintegrating agent and filler in formula ratio mix homogeneously, Jing
Comminution by gas stream is crossed into wettable powder, a certain amount of water mixing extruding is added and is made material.After drying screening
To the water dispersible granules of the carfentrazoneethyl of 50% promazine Sulfometuron Methyl+5%.
The carfentrazoneethyl cream of 5 5% promazine Sulfometuron Methyl of embodiment+25%
Mentioned component is proportionally prepared, homogeneous phase is uniformly mixing to obtain, 5% promazine Sulfometuron Methyl is obtained
The cream of+25% carfentrazoneethyl.
The carfentrazoneethyl suspension emulsion of 6 0.5% promazine Sulfometuron Methyl of embodiment+25%
By promazine Sulfometuron Methyl, methyl naphthalene sulfonate formaldehyde condensate, water is ground and/or high speed shear after obtain
Promazine Sulfometuron Methyl suspending agent；Carfentrazoneethyl, N-Methyl pyrrolidone, ethoxylated castor oil are mixed
Uniformly obtain the cream of carfentrazoneethyl；The carfentrazoneethyl cream for obtaining is added in promazine Sulfometuron Methyl suspending agent,
Obtain the suspending agent of the carfentrazoneethyl of 0.5% promazine Sulfometuron Methyl+25%.
The carfentrazoneethyl wettable powder of 7 5% promazine Sulfometuron Methyl of embodiment+5%
Said components are mixed in proportion, and are ground, crushed, be prepared into the oxazolone of 5% promazine Sulfometuron Methyl+5% grass
The wettable powder of ester.
The carfentrazoneethyl water dispersible granules of 8 50% promazine Sulfometuron Methyl of embodiment+10%
By promazine Sulfometuron Methyl, carfentrazoneethyl active component, dispersant, wetting agent, disintegrating agent and filler by matching somebody with somebody
The ratio mix homogeneously of side, through comminution by gas stream into wettable powder；Add a certain amount of water mixing extruding
Make material.The water dispersible granules of the carfentrazoneethyl of 50% promazine Sulfometuron Methyl+10% are obtained after drying screening.
The carfentrazoneethyl aqueous emulsion of 9 1% promazine Sulfometuron Methyl of embodiment+4%
Oil phase：
Water phase：
The sodium salt 1% of the LOMAR PWA EINECS 246-676-2-formaldehyde condensation products of sulfonation
Water complements to 100%
Promazine Sulfometuron Methyl, carfentrazoneethyl are dissolved in methyl oleate, add ethoxylated castor oil to obtain oil
Phase；According to formula by the sodium salt of the LOMAR PWA EINECS 246-676-2-formaldehyde condensation products of sulfonation, water, mix homogeneously obtain water phase；
Water is added mutually to obtain the aqueous emulsion of the carfentrazoneethyl of 1% promazine Sulfometuron Methyl+4% oil phase under agitation.
The carfentrazoneethyl wettable powder of 10 60% promazine Sulfometuron Methyl of embodiment+30%
Said components are mixed in proportion, and are ground, crushed, be prepared into the oxazolone of 60% promazine Sulfometuron Methyl+30%
The wettable powder of careless ester.
The carfentrazoneethyl granule of 11 50% promazine Sulfometuron Methyl of embodiment+5%
In a mixer, by levigate active component even spread on by the carrier of Polyethylene Glycol moistening, with
This mode can obtain the granule of the carfentrazoneethyl of 50% promazine Sulfometuron Methyl+5%.
The carfentrazoneethyl wettable powder of 12 15% promazine Sulfometuron Methyl of embodiment+5%
Said components are mixed in proportion, and are ground, crushed, be prepared into the oxazolone of 15% promazine Sulfometuron Methyl+5%
The wettable powder of careless ester.
The carfentrazoneethyl of 13 25% promazine Sulfometuron Methyl of embodiment+5% extrudes granule
Active component is mixed with auxiliary agent and ground, mixture water-wet.The mixture is extruded, then
It is dried in the air stream, obtains the granule of the carfentrazoneethyl of 25% promazine Sulfometuron Methyl+5%.
The carfentrazoneethyl seed coat agent of 14 0.5% promazine Sulfometuron Methyl of embodiment+5%
Above-mentioned each component is mixed in proportion, and Jing sand millings, it is prepared into the azoles of 0.5% promazine Sulfometuron Methyl+5%
The seed coat agent of ketone grass ester.
The carfentrazoneethyl microcapsule suspension-suspendinagent agent of 15 5% promazine Sulfometuron Methyl of embodiment+10%
The oil phase that PAPI, carfentrazoneethyl, SOLVESSOTM 100 are formed is added containing Synperonic
In the aqueous solution of PE/64, emulsion is formed.Then heat and be incubated the addition catalyst reaction 2 at 50 DEG C
Hour, the microcapsule of carfentrazoneethyl is obtained after cooling.
Synperonic PE/64, dispersant LFH, defoamer, carbamide, promazine Sulfometuron Methyl and water are mixed in proportion
Close uniform, and Jing sand millings, it is prepared into suspending agent.
The carfentrazoneethyl microcapsule for obtaining is added in the suspending agent of promazine Sulfometuron Methyl, 5% the third are uniformly mixing to obtain
The microcapsule suspension-suspendinagent agent of the carfentrazoneethyl of piperazine Sulfometuron Methyl+10%.
The carfentrazoneethyl suspended emulsion of 16 30% promazine Sulfometuron Methyl of embodiment+6%
Carfentrazoneethyl is dissolved in SOLVESSOTM 200, ethoxylated castor oil is added, oxazolone is obtained
The cream of careless ester.
By promazine Sulfometuron Methyl, fatty alcohol-polyoxyethylene ether sulfosuccinic acid monoesters disodium, above-mentioned each component press than
Example mix homogeneously, and Jing sand millings, are prepared into suspending agent.
Oil phase containing carfentrazoneethyl is added in the suspending agent of Sulfometuron Methyl containing promazine, 30% promazine Sulfometuron Methyl is obtained
The suspended emulsion of+6% carfentrazoneethyl.
The carfentrazoneethyl cream of 17 1% promazine Sulfometuron Methyl of embodiment+4%
The mixing of above-mentioned each component is stirred to transparent homogeneous phase is obtained, obtain the oxazolone of 1% promazine Sulfometuron Methyl+4%
The cream of careless ester.
The carfentrazoneethyl of 18 70% promazine Sulfometuron Methyl of embodiment+30%
Promazine Sulfometuron Methyl 70%
Carfentrazoneethyl 30%
By promazine Sulfometuron Methyl, carfentrazoneethyl proportionally mix homogeneously.
The isoxadifen of+20% carfentrazoneethyl of 19 40% promazine Sulfometuron Methyl of embodiment+40%
Promazine Sulfometuron Methyl 40%
Carfentrazoneethyl 20%
Isoxadifen 40%
By promazine Sulfometuron Methyl, carfentrazoneethyl, isoxadifen proportionally mix homogeneously.
The carfentrazoneethyl of 20 50% promazine Sulfometuron Methyl of embodiment+50%
Promazine Sulfometuron Methyl 50%
Carfentrazoneethyl 50%
By promazine Sulfometuron Methyl, carfentrazoneethyl proportionally mix homogeneously.
The cloquitocet_mexyl of+30% carfentrazoneethyl of 21 50% promazine Sulfometuron Methyl of embodiment+20%
Promazine Sulfometuron Methyl 50%
Carfentrazoneethyl 30%
Cloquitocet_mexyl 20%
By promazine Sulfometuron Methyl, carfentrazoneethyl and cloquitocet_mexyl proportionally mix homogeneously.
Biological Examples
Pre-emergence test：
Under greenhouse experiment, test plant is seeded in Seedling alms bowl.Using standard soil as cultivation matrix.
In the bud last stage, herbicide individually or is in combination administered to into soil surface.Consumption is depended in field
Between or greenhouse experiment under determined by optium concentration.In the test of post-evaluation in 2～4 weeks, (100% effect=plant is complete
It is complete dead；0% effect=plant-less toxicity is acted on).The combination of promazine Sulfometuron Methyl and carfentrazoneethyl in this test
Show, than more preferable preventive effect is administered alone, to show obvious potentiation.
When the Herbicidal combinations of the present invention before rudiment when applying, weeds can be entirely prevented to emerge or weed growth
Then stop growing to cotyledon period and completely dead after 3～4 weeks.
After seedling is tested：
Using potted plant cauline leaf process method (NY/T 1155.4-2006)：In high 6cm, the polypots of diameter 9cm
Dress quantitative soil, by 15～20 sowings of seed of unifacial leaf and dicots weeds in polypots, lid
Warm indoor cultivation is placed on after 0.5～1cm thick fine earth, treats that weeds length carries out stem and leaf spraying treatment to 2～4 leaf phases,
Per alms bowl spraying liquid 1mL, often process and be repeated 4 times, and set the process without medicament as control.It is placed in after process
Warm indoor cultivation, the growing state of routine observation target weeds estimates target damage symptoms and growth after 21d
Suppression situation, and claim aerial partss fresh weight or strain fresh weight, medicament is evaluated with target fresh weight inhibition miscellaneous to target
The toxicity action of grass.
Three kinds of reagents are prepared according to constant weight percentage ratio：1st, promazine Sulfometuron Methyl；2nd, carfentrazoneethyl；3rd, third
Piperazine Sulfometuron Methyl+carfentrazoneethyl.Afterwards by above-mentioned each reagent dilute with water, medicament diluent is obtained.
Investigation method：
Target damage symptoms and growth inhibited situation are estimated after test process 21d, and claim aerial partss fresh weight,
Calculate fresh weight inhibition (%).
Evaluation to the mixed potentiation for applying middle display of two or more herbicidal active components is 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 fresh weight inhibition of the promazine Sulfometuron Methyl with certain dosage when alone to target weeds.
Y is fresh weight inhibition of the carfentrazoneethyl with certain dosage when alone to target weeds.
E0For promazine Sulfometuron Methyl and theory during two kinds of pharmacy mix of carfentrazoneethyl to target weeds fresh weight inhibition
Value.
E is promazine Sulfometuron Methyl and actual measurement during two kinds of pharmacy mix of carfentrazoneethyl to target weeds fresh weight inhibition
Value.
If the actual control of weeds rate (E) observed in biologic test exceedes uses Colby ' s methods
Calculated desired value (E0), then it represents that the effect of Herbicidal combinations is more than the summation of each agent effectiveness, this
Mean that compositionss have potentiation.
(grassy weed, broad-leaved are miscellaneous for the important noxious plant of following wide spectrum for the Herbicidal combinations of the present invention
Grass, sedge weed) tested：Rice barnyard grass (Echinochloa oryzicola), Herba Digitariae (Digitaria spp.)
Herba stellariae mediae (Stellaria media), Amaranthus retroflexus (Amaranthus retroflexus), volume stem smartweed (Fallopia (ex
Polygonum) Convolvulus), Herba Abutili (Abuthilon theophrasti), the Sagittaria trifolia L. Var. Angusti-folia(Sieb.) Kitag.(Sagittaria sagittifolia L.) of anti-sulfonylureas
(Sagittariatrifolia), Rhizoma Alismatis (Oriental Waterplantain Rhizome), the Herba monochoriae vaginaliss of anti-sulfonylureas
(Herb of Pygmy Arrowhead), Monochoria korsakowii (Monochoria korsakowii), Lindernia procumbens (Krock.) Phillcox.
(Lindernia procumbens), Herba Solani Nigri (Solanum nigrum L.), firefly Lin (Scirpus juncoides
Roxb), the Herba Cyperi Difformiss (Cyperus difformis L.) of anti-sulfonylureas, Herba chenopodii (Chenopodium alum L.),
Wild oat (Avena fatua L.), Herba Galii Teneri (Galium aparine L.var.tenerum Gren.et (Godr.)
Rebb.)。
Table 1
Result of the test is as shown in table 1.Show in table 1：Promazine Sulfometuron Methyl and carfentrazoneethyl are 50:1-1:50
In the range of, to prevent and kill off grassy weed, broad leaved weed, sedge weed and show obvious potentiation, it has
Effect ensure that the preventing and treating of the weeds to the anti-sulfonylurea herbicide in current part, improve antagonism weed control
Effect.
Summary, the Herbicidal combinations of the present invention, activity when preventive effect is administered alone better than each component, medicine
Its combination of effect verification experimental verification prevents and kill off the crop fields grass with potentiation, expansion control of weeds spectrum, a dispenser
Section, broad leaved weed and sedge weed, reduce spraying times, reduce cost accounting, slow down Weed Resistance
Produce, it is good to crop safety, meet the security requirement of pesticidal preparations.Can be used for rice field, Semen Maydiss, big
Bean, corn, Helianthi, Rhizoma Solani tuber osi, Semen arachidis hypogaeae, the closing weeding of Cotton Fields before seedling or postemergence weed control.
Safety effect
Under greenhouse experiment, test plant rice paddy seed is planted in plastic tank, is grown in plastic tank
4 leaf phases.In this stage, by single promazine Sulfometuron Methyl, carfentrazoneethyl, promazine Sulfometuron Methyl+carfentrazoneethyl
Compositionss, are administered to test plant.After applying 3 weeks, evaluation herbicide is measured to crop using percentage rate
Phytotoxicity.100% represents that test plant is completely dead, and 0% represents plant-less toxicity effect.
Table 2
As can be seen from Table 2, the combination of promazine Sulfometuron Methyl and carfentrazoneethyl, improves promazine Sulfometuron Methyl and agriculture
The compatibility of crop, reduces or prevents promazine Sulfometuron Methyl to the plant with its useful crop for processing, has and be used as
Infringement caused by other reproductive parts of the seed of thing or useful crop.
Applicant states that the present invention illustrates the process of the present invention, but the present invention by above-described embodiment
Above-mentioned processing step is not limited to, that is, does not mean that the present invention has to rely on above-mentioned processing step and could implement.
Person of ordinary skill in the field it will be clearly understood that any improvement in the present invention, to former selected by the present invention
The equivalence replacement of material and the addition of auxiliary element, the selection of concrete mode etc., all fall within the protection model of the present invention
Within the scope of enclosing and disclosing.
Claims (11)
1. a kind of Herbicidal combinations, it is characterised in that its active component is active by the first active component and second
Component is constituted, wherein the first active component is promazine Sulfometuron Methyl, the second active component is carfentrazoneethyl；Institute
The weight proportion for stating the first active component and the second active component is 50:1-1:50, preferably 25:1-1:25,
Further preferably 10:1-1:10, more preferably 5:1-1:5.
2. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are also wrapped
Include filler and/or surfactant.
3. Herbicidal combinations according to claim 1, it is characterised in that the agent of the Herbicidal combinations
Type is wettable powder, cream, suspending agent, microcapsule, microemulsion, aqueous emulsion, suspended emulsion, moisture
Shot agent, ultra low volume liquids, tablet, low capacity dispersible granule, pill or microcapsule.
4. Herbicidal combinations according to claim 1, it is characterised in that first active component and
The total amount of the second active component accounts for Herbicidal combinations 5%-90% by weight, preferred 10%-80%,
More preferably 20%-60%.
5. purposes of the Herbicidal combinations according to claim 1 in undesirable plant growing is prevented and treated.
6. Herbicidal combinations according to claim 1 are in preventing and treating broad-leaved section weeds, sedge weed or standing grain
Purposes in the undesirable plant growing of undergraduate course weeds.
7. Herbicidal combinations according to claim 1 preventing and treating Semen Tritici aestivi, corn and soybean, sugar beet,
Caulis Sacchari sinensis, Cotton Gossypii, Oryza sativa L., beans, Caulis et Folium Lini, Fructus Hordei Vulgaris, Herba bromi japonici, rye (Secale cereale L.), black Semen Tritici aestivi, Brassica campestris L, Rhizoma Solani tuber osi,
Broad-leaved section weeds, Cyperaceae in broomcorn millet, herbage, greenery patches or lawn, in the Zhong Huofei crop areas of planting fruit trees garden
Purposes in weeds or the undesirable plant growing of grassy weed.
8. the method for the undesirable plant growing of a kind of preventing and treating, it is characterised in that methods described includes：(i)
Before undesirable plant germination；(ii) after undesirable plant germination；Or (iii) at (i) and
(ii) when, the Herbicidal combinations described in claim 1 are applied to into undesirable plant or its growth place.
9. the method for the undesirable plant of a kind of preventing and treating, it is characterised in that by the weeding described in claim 1
First active component and the second active component of compositionss collectively or individually be applied to undesirable plant or its
Growth place.
10. the method for the undesirable plant growing of a kind of preventing and treating, it is characterised in that include claim 1
Other breedings of described Herbicidal combinations in the plant, the seed of useful crop or useful crop of useful crop
Apply in the presence of part.
A kind of 11. reductions prevent promazine Sulfometuron Methyl to the plant with its useful crop for processing, useful crop
Seed or useful crop other reproductive parts caused by infringement method, it is characterised in that include use
Herbicidal combinations described in claim 1 process the plant of useful plant, the seed of useful crop or have and are used as
Other reproductive parts of thing.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200513183A (en) * | 2003-09-30 | 2005-04-16 | Sumitomo Chem Takeda Agro Co | Herbicide composition |
| CN103271059A (en) * | 2013-06-05 | 2013-09-04 | 江苏龙灯化学有限公司 | Weeding composition |
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2015
- 2015-10-16 CN CN201510670729.4A patent/CN106577710A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200513183A (en) * | 2003-09-30 | 2005-04-16 | Sumitomo Chem Takeda Agro Co | Herbicide composition |
| CN103271059A (en) * | 2013-06-05 | 2013-09-04 | 江苏龙灯化学有限公司 | Weeding composition |
Non-Patent Citations (1)
| Title |
|---|
| 徐源辉等: "丙嗪嘧磺隆等药剂对直播稻田杂草的防除效果", 《湖南农业科学》 * |
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