CN104273149B - Synergistic herbicide compositions - Google Patents
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- CN104273149B CN104273149B CN201410200167.2A CN201410200167A CN104273149B CN 104273149 B CN104273149 B CN 104273149B CN 201410200167 A CN201410200167 A CN 201410200167A CN 104273149 B CN104273149 B CN 104273149B
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Abstract
The present invention relates to a kind of synergistic herbicidal composition, particularly relate to a kind of Synergistic herbicide compositions applying the fields such as resistance rape, resistant soybean crops.A kind of Synergistic herbicide compositions, it is characterized in that: include compound A and compound B, at least one in haloxyfop-r-methyl, efficient fluazifop of compound A, compound B is monosulfmeturon, and the weight proportion scope of compound A and chemical combination B is 100:1 to 1:100.The present invention is by carrying out binary built so that obtained new compositions prevents and kill off the effect achieving cooperative gain at the monocotyledon weed in field, broadleaf weeds such as resistance rape, resistant soybeans.
Description
The application is Application No. 201310276181.6, filing date on July 3rd, 2013, and invention entitled " synergy removes
Grass composition " divisional application.
Technical field
The present invention relates to a kind of synergistic herbicidal composition, particularly relate to one and apply resistance rape, resistance big
The Synergistic herbicide compositions in the fields such as bean crop.
Background technology
Aryloxyphenoxypropionate class herbicide is that the class just developed from 20 century 70s prevents and kill off grassy weed
New herbicides, such as haloxyfop-r-methyl (Haloxyfop-R-methyl), fenoxaprop-P-ethyl (Fenoxaprop-P-
Ethyl), efficient fluazifop (Fluazifop-P-butyl) and Quizalotop-ethyl (Quizalofop-p-ethyl) etc., be to grind
Growing up on the basis of studying carefully phenoxy acetic acid class herbicide, it has many excellent characteristics.The effect target of this kind of herbicide
Mark is acetyl-CoA carboxylase, suppression fatty acid biological synthesis, disturbs metabolism, mainly destroys membrane structure and press down
Make merismatic cell division and destroy chloroplaset.Photosynthesis and Assimilate transport are obstructed, and grow suppressed, and then
Plant is dead.This kind of herbicide not only has good selectivity between broad-leaved and grass, in grass also
There is selectivity between good genus, thus can also be used for cornfield herbicidal.The applicable crops of each kind of this kind of herbicide and herbicide spectral difference
Different not quite, almost the safest to all of broad leaf crop.Secondly, this kind of herbicide is inner-adsorption conduction-type herbicide, can pass through stem,
Leaf, root are absorbed by plants, and conduct complete stool.There is stronger suppression to use when soil treatment to root.When cauline leaf processes
Higher to the inhibitory action of young shoot.Thus be preferred with the herbicidal effect of weeds juvenile stage foliar spray.Additionally, this kind of herbicide is also
It is the antagonist of plant hormone, thus physiology, biochemical process widely in affecting plant.Can not be with hormone-type benzene oxygen during use
Second acid herbicides 2,4 one d butyl ester, 2 first 4 chlorine etc. are mixed or are used in conjunction.
The former medicine of this type of herbicide is ester type compound, and after being absorbed by plants, its ester bond passes through esterase intracellular.
The induction of particularly 396 carboxy-lesterases is hydrolyzed to acid.And acid is to the inhibitory action of action target acetyl-CoA carboxylase (i.e.
Herbicide ability) it is noticeably greater than ester, thus former medicine ester kind susceptible to hydrolysis has higher activity of weeding.
The exploitation of sulfonylurea herbicide kind starts from the latter stage seventies.Levitt in 1978 etc. report, chlorine sulphur is grand
(chlorsulfuron) after carrying out before seedling soil treatment or seedling with extremely low consumption, cauline leaf processes, and can effectively prevent and treat wheat class with sub-
The most of weeds in fiber crops field.And then develop metsulfuron-methyl (Metsulfuron-methyl), develop the most again sulfometuronmethyl, chlorine
A series of kinds such as Sulfometuron Methyl, tribenuron-methyl, thifensulfuronmethyl, bensulfuron-methyl.The development of this type of herbicide is exceedingly fast, at various crop fields
Using, some has become the main herbicide kind in some crop fields.And, new kind is also in constantly commercialization.Sulphonyl
Carbamide herbicides is made up of aromatic radical, sulfonylureas bridge and heterocycle three part.Its basic chemical structure formula is: take in each component
The minor variations of Dai Ji all can cause biologically active and selective greatly change.Its product mainly included has: thifensulfuronmethyl
(Thifensulfuron-methyl), chemical name is 3-(4-methoxyl group-6-methyl isophthalic acid, 3,5-triazine-2-bases)-1-(2-first
Epoxide formylthien-3-base)-sulfonylureas；Tribenuron-methyl (Tribenuron-methyl), chemical name is 2-[N-(4-methoxy
Base-6-methyl isophthalic acid, 3,5-triazine-2-base)-N-methylcarbamoyl amido sulfonyl] methyl benzoate；AC322140
(Cyclosulfamuron), chemical name is 1-{ [O-(ring propiono) phenyl] sulfonamides }-3 (4,6-dimethoxy-2-pyrroles
Piperidinyl)-urea；Bensulfuron-methyl (Bensulfuron-methyl), chemical name is 2-{ ((4,6-dimethoxypyridin-2-base) ammonia
Base carbonyl nitrogen base] sulfonvlmethvl) methyl benzoate；Triasulfuron, chemical name is 1-[2-(2-chloroethoxy) phenylSulphon
Base]-3-(4-methoxyl group-6-methyl isophthalic acid, 3,5-triazine-2-base) urea；Mesosulfuron (Mesosulfuron-methyl), changes
Formal name used at school claims to be methyl-2 [3-(4,6-=methoxy pyrimidine-2-base) ureido sulfuryl l-4-methanesulfonylaminobenzene formic acid esters；
Monosulfmeturon (Monosulfuron), chemical name is 2-(4-methylpyrimidine base) benzene sulfonylurea；Amidosulfuron
(Amidosulfuron), chemical name 1-(4,6-dimethoxy-2-pyrimidine radicals)-3-(N-methylmethanesulfonamide sulfonyl)-
Semicarbazido ethyl methyl；Metsulfuron-methyl (Metsulfuron-methyl), chemical name 2-[(4-methoxyl group-6-methyl isophthalic acid, 3,5-
Triazine radical-2-base) ureido sulfuryl] methyl benzoate；Chlorine sulphur grand (Chlorsulfuron), chemical name is 1-(2-chlorobenzene
Base sulphonyl) 3-(4-methoxyl group-6-methyl isophthalic acid, 3,5-triazine-2-base) urea；Nicosulfuron (Nicosulfuron), chemical name
It is 2-(4,6-dimethoxypyridin-2-base carbamoylamino sulphonyl)-N, N-dimethyl nicotinamide.
Summary of the invention
The present invention seeks to provide a kind of Synergistic herbicide compositions for above-mentioned weak point, it is possible to disposably prevent and kill off field
Between all of weeds, expand the restriction of the weed control spectrum of aryloxyphenoxypropionate class herbicide and sulfonylurea herbicide, carry
High aryloxyphenoxypropionate class herbicide and sulfonylurea herbicide to the dicotyledonous and herbicide speed of monocotyledon weed,
The present invention provides a kind of Synergistic herbicide compositions, and said composition is by specific aryloxyphenoxypropionate class herbicide and sulphonyl
Carbamide herbicides compounds.The discovery that the present invention is surprised, the composition obtained is at resistance rape, resistant soybean crops field weed
On achieve gain effect, significantly reduce the amount of active component needed for control of weeds, and the phytotoxicity of crop do not produced
Raw unacceptable toxicity.
In order to solve above-mentioned technical problem, the invention provides a kind of Synergistic herbicide compositions, said composition passes through binary
Compounding so that the monocotyledon weed in field, the broadleaf weeds such as obtained new compositions resistance rape, resistant soybean are prevented and kill off
Achieve the effect of gain, and to succession crop safety.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Synergistic herbicide compositions, including compound A and compound B, compound A selected from haloxyfop-r-methyl, essence
One in azoles diclofop-methyl, efficient fluazifop and Quizalotop-ethyl；Compound B is selected from thifensulfuronmethyl, tribenuron-methyl, the phonetic sulphur of ring third
Grand, bensulfuron-methyl, triasulfuron, mesosulfuron, monosulfmeturon, amidosulfuron, metsulfuron-methyl, chlorine sulphur are grand, in nicosulfuron
A kind of；The weight proportion scope of compound A and chemical combination B is 100:1 to 1:100, preferably 50:1 to 1:50, more preferably 10:1
To 1:10.
The combination of the Synergistic herbicide compositions of the present invention can be
(1) haloxyfop-r-methyl+thifensulfuronmethyl；
(2) haloxyfop-r-methyl+tribenuron-methyl；
(3) haloxyfop-r-methyl+AC322140；
(4) haloxyfop-r-methyl+bensulfuron-methyl；
(5) haloxyfop-r-methyl+triasulfuron；
(6) haloxyfop-r-methyl+mesosulfuron；
(7) haloxyfop-r-methyl+monosulfmeturon；
(8) haloxyfop-r-methyl+amidosulfuron；
(9) haloxyfop-r-methyl+metsulfuron-methyl；
(10) haloxyfop-r-methyl+chlorine sulphur is grand；
(11) haloxyfop-r-methyl+nicosulfuron；
(12) fenoxaprop-P-ethyl+thifensulfuronmethyl；
(13) fenoxaprop-P-ethyl+tribenuron-methyl；
(14) fenoxaprop-P-ethyl+AC322140；
(15) fenoxaprop-P-ethyl+bensulfuron-methyl；
(16) fenoxaprop-P-ethyl+triasulfuron；
(17) fenoxaprop-P-ethyl+mesosulfuron；
(18) fenoxaprop-P-ethyl+monosulfmeturon；
(19) fenoxaprop-P-ethyl+amidosulfuron；
(20) fenoxaprop-P-ethyl+metsulfuron-methyl；
(21) fenoxaprop-P-ethyl+chlorine sulphur is grand；
(22) fenoxaprop-P-ethyl+nicosulfuron；
(23) efficient fluazifop+thifensulfuronmethyl；
(24) efficient fluazifop+tribenuron-methyl；
(25) efficient fluazifop+AC322140；
(26) efficient fluazifop+bensulfuron-methyl；
(27) efficient fluazifop+triasulfuron；
(28) efficient fluazifop+mesosulfuron；
(29) efficient fluazifop+monosulfmeturon；
(30) efficient fluazifop+amidosulfuron；
(31) efficient fluazifop+metsulfuron-methyl；
(32) efficient fluazifop+chlorine sulphur is grand；
(33) efficient fluazifop+nicosulfuron；
(34) Quizalotop-ethyl+thifensulfuronmethyl；
(35) Quizalotop-ethyl+tribenuron-methyl；
(36) Quizalotop-ethyl+AC322140；
(37) Quizalotop-ethyl+bensulfuron-methyl；
(38) Quizalotop-ethyl+triasulfuron；
(39) Quizalotop-ethyl+mesosulfuron；
(40) Quizalotop-ethyl+monosulfmeturon；
(41) Quizalotop-ethyl+amidosulfuron；
(42) Quizalotop-ethyl+metsulfuron-methyl；
(43) Quizalotop-ethyl+chlorine sulphur is grand；
(44) Quizalotop-ethyl+nicosulfuron.
Described Synergistic herbicide compositions can be configured to any formulation agriculturally allowed, preferably wettable powder, missible oil,
Suspending agent, oil-suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, water dispersible granules, ZC, ultra low volume liquids.
The present invention also provides for a kind of Synergistic herbicide compositions, comprises the active compound and at least of described effective dose
Plant the mixing of preparation technique usual auxiliaries.
The present invention also provides for a kind of method preventing and treating undesirable plant, exists including by described Synergistic herbicide compositions
Before Miao Qian, Miao Hou or seedling and postemergence application to plant, plant is respectively organized, on vegetable seeds or cultural area.Described without hope there is
Plant be monocotyledon weed, broadleaf weed.
Undesirable plant such as Stellaria, bean cotyledon Lepidium, Agrostis, knotgrass, Avena, setaria, Ou Bai
Mustard genus, Lolium, Solanum, Brome, amur foxtail genus, Matricaria, Tong fiber crops genus, chrysanthemum harvest spp, Xanthium, Amaranthus, Chenopodium, kind
Potato genus, crowndaisy chrysanthemum genus, Bedstraw, Viola and Veronica.
The invention still further relates to a kind of control the method for undesired plant growth in anti-sulfonylureas rape, soybean crops, its
Include at least one at least one in compound (A) and compound (B) is applied to noxious plant, its various groups
Knit or cultural area.
The invention still further relates to the Herbicidal combinations of compound (A)+(B), and comprise their herbicidal composition.
One Synergistic herbicide compositions of the present invention, it is possible to disposably prevent and kill off all of weeds in field, expands aryloxy group benzene
The restriction of the weed control spectrum of epoxide propionic acid ester herbicide and sulfonylurea herbicide, improves aryloxyphenoxypropionate class weeding
Agent and sulfonylurea herbicide are to the dicotyledonous and herbicide speed of monocotyledon weed, and the present invention provides a kind of Herbicidal synergistic combination
Thing, specific aryloxyphenoxypropionate class herbicide and sulfonylurea herbicide are compounded by said composition.The present invention
Surprised discovery, the composition obtained achieves gain effect on resistance rape, resistant soybean crops field weed, significantly reduces
The amount of active component needed for control of weeds, and the phytotoxicity of crop is not produced unacceptable toxicity.
The invention provides a kind of Synergistic herbicide compositions, said composition passes through binary built so that obtained new group
The monocotyledon weed in field, the broadleaf weeds such as compound resistance rape, resistant soybean prevent and kill off the effect achieving cooperative gain,
And to succession crop safety.
Detailed description of the invention
The combination of active principles of different agricultural chemicals is made agricultural chemicals, is to develop and develop novel pesticide at present and prevent and treat agriculturally
A kind of effective and quick way of malignant weed.After the pestsides synthesis of different cultivars, typically exhibit three kinds of type of action: phase
Add effect, synergistic effect and antagonism.But it is specially which kind of effect, it is impossible to prediction, only just be can know that by great many of experiments.
Compound synergic is good formula, owing to significantly improving actual prevention effect, reduces the usage amount of agricultural chemicals, thus greatly
Delay drug-fast generation speed, be the important means of effective weeding.
A kind of Synergistic herbicide compositions, including compound A and compound B, compound A selected from haloxyfop-r-methyl, essence
One in azoles diclofop-methyl, efficient fluazifop and Quizalotop-ethyl；Compound B is selected from thifensulfuronmethyl, tribenuron-methyl, the phonetic sulphur of ring third
Grand, bensulfuron-methyl, triasulfuron, mesosulfuron, monosulfmeturon, amidosulfuron, metsulfuron-methyl, chlorine sulphur are grand, in nicosulfuron
A kind of；The weight proportion scope of compound A and chemical combination B is 100:1 to 1:100, preferably 50:1 to 1:50, more preferably 20:1
To 1:20.
The combination of the Synergistic herbicide compositions of the present invention can be
(1) haloxyfop-r-methyl+thifensulfuronmethyl；
(2) haloxyfop-r-methyl+tribenuron-methyl；
(3) haloxyfop-r-methyl+AC322140；
(4) haloxyfop-r-methyl+bensulfuron-methyl；
(5) haloxyfop-r-methyl+triasulfuron；
(6) haloxyfop-r-methyl+mesosulfuron；
(7) haloxyfop-r-methyl+monosulfmeturon；
(8) haloxyfop-r-methyl+amidosulfuron；
(9) haloxyfop-r-methyl+metsulfuron-methyl；
(10) haloxyfop-r-methyl+chlorine sulphur is grand；
(11) haloxyfop-r-methyl+nicosulfuron；
(12) fenoxaprop-P-ethyl+thifensulfuronmethyl；
(13) fenoxaprop-P-ethyl+tribenuron-methyl；
(14) fenoxaprop-P-ethyl+AC322140；
(15) fenoxaprop-P-ethyl+bensulfuron-methyl；
(16) fenoxaprop-P-ethyl+triasulfuron；
(17) fenoxaprop-P-ethyl+mesosulfuron；
(18) fenoxaprop-P-ethyl+monosulfmeturon；
(19) fenoxaprop-P-ethyl+amidosulfuron；
(20) fenoxaprop-P-ethyl+metsulfuron-methyl；
(21) fenoxaprop-P-ethyl+chlorine sulphur is grand；
(22) fenoxaprop-P-ethyl+nicosulfuron；
(23) efficient fluazifop+thifensulfuronmethyl；
(24) efficient fluazifop+tribenuron-methyl；
(25) efficient fluazifop+AC322140；
(26) efficient fluazifop+bensulfuron-methyl；
(27) efficient fluazifop+triasulfuron；
(28) efficient fluazifop+mesosulfuron；
(29) efficient fluazifop+monosulfmeturon；
(30) efficient fluazifop+amidosulfuron；
(31) efficient fluazifop+metsulfuron-methyl；
(32) efficient fluazifop+chlorine sulphur is grand；
(33) efficient fluazifop+nicosulfuron；
(34) Quizalotop-ethyl+thifensulfuronmethyl；
(35) Quizalotop-ethyl+tribenuron-methyl；
(36) Quizalotop-ethyl+AC322140；
(37) Quizalotop-ethyl+bensulfuron-methyl；
(38) Quizalotop-ethyl+triasulfuron；
(39) Quizalotop-ethyl+mesosulfuron；
(40) Quizalotop-ethyl+monosulfmeturon；
(41) Quizalotop-ethyl+amidosulfuron；
(42) Quizalotop-ethyl+metsulfuron-methyl；
(43) Quizalotop-ethyl+chlorine sulphur is grand；
(44) Quizalotop-ethyl+nicosulfuron.
Described specific compound A and compound B combination has exceeded and intended in principle added controlling weeds and make
With, the most particularly widen the sphere of action of two kinds of active components at following two aspects: first, reduce individualized compound
Consumption, maintains good exposure level；Secondly, in the change from the viewpoint of agricultural under low amount ranges of single material
Invalid in the case of, the present composition also can obtain high control of weeds level.Result is significantly to have widened weeds spectrum, separately
Add outward the selectivity to useful plants crop, this required in the case of being not intended to be excessively used active component just and phase
Hope.Succession crop, while keeping preventing and treating the weeds in useful plants well, is also had bigger by the present composition
Adaptability.
The present invention also provides for a kind of Synergistic herbicide compositions, comprises the active compound and at least of described effective dose
Plant the mixing of preparation technique usual auxiliaries.
The auxiliary agent used in the Synergistic herbicide compositions of the present invention includes liquid-carrier, solid carrier, dispersant, emulsification
Agent, stabilizer, antifreezing agent, thickener etc. and other be of value to the known substance that active ingredient is stable in the formulation and drug effect plays
Matter is all conventional in agricultural chemicals or allows the various compositions used, and is not particularly limited, and concrete composition and consumption are according to recipe requirements
Determined by simple experiment.
The liquid-carrier of the Synergistic herbicide compositions being suitable for the preparation present invention includes aromatic hydrocarbons, aliphatic hydrocarbon.Particularly suitable is
Polar solvent, such as alcohols and their ether and ester.In addition with the molten fiber of vegetable oil and methyl.Meanwhile, different liquids is mixed
Compound is also applicable.
The solid carrier of the Synergistic herbicide compositions being suitable for the present invention is diatomite, Magnesiumaluminumsilicate, atlapulgite, kaolinite
Soil, clay, gypsum, bentonite, white carbon, precipitated calcium carbonate, lime stone, wood chip, cornstarch, soluble starch etc..
The emulsifying agent of the Synergistic herbicide compositions being suitable for the preparation present invention can be anion and/or non-example type emulsifying agent,
Such as APES, alkylphenol-polyethenoxy polyethenoxy ether, Ben-zylphenol Polyoxyethyl Ether, polyoxyethylene fatty acid
Ester, polyoxyethylene aliphatic alcohol ether, polyoxyethylene fatty amine, alkyl phenol polyglycol ether etc..
The dispersant of the Synergistic herbicide compositions being suitable for the preparation present invention can be alkylnaphthalene sulfonate, double (alkyl) naphthalene sulphur
Hydrochlorate formaldehyde condensation products, naphthalene sulfonic acid-formaldehyde condensation product, alkylphenol-polyethenoxy based phosphates, alkylphenol-polyethenoxy base ether formaldehyde
Condensate sulfate, APES phosphate, APES, castor oil ethylene oxide adduct, ring
Oxidative ethane-propylene oxide block copolymer, APES formaldehyde condensation are dirty, octyl phenol polyoxyethylene ether sulfuric acid
Salt and methylcellulose.Such as sodium lignin sulfonate, calcium lignosulfonate, methyl naphthalene sulfonate formaldehyde condensate, sodium naphthalene sulfonate
Formaldehyde condensation dirt, methanonaphthalene sodium sulfonate etc..
Other additive, can to enumerate when preparation the carboxymethylcellulose calcium generally used with auxiliary agent form, ethylene glycol and
Propane diols etc..
Synergistic herbicidal compositions in the present invention can also contain colouring agent, such as inorganic pigment iron oxide, titanium oxide or
Prussian blue；Organic dyestuff alizarin, azo dyes, metal phthalocyanine orchid or kiton colors etc..
The composition of the present invention can be used with any commonly employed form.
GR: granule
WP: wettable powder
WG: water dispersibles granula
SG: soluble granule
SL: soluble concentrate
EC: missible oil
EW: aqueous emulsion
ME: microemulsion
SC: suspending agent
CS: microcapsule suspending agent
OD: oil-based suspension
SE: suspension emulsion
Currently preferred formulation can be wettable powder, missible oil, suspending agent, oil-suspending agent, microcapsules, microemulsion,
Aqueous emulsion, suspended emulsion, water dispersible granules, ZC, ultra low volume liquids.
For water dispersible granules, those skilled in the art are very familiar with using corresponding auxiliary agent to complete the present invention.Dispersion
Agent is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, APES, EO/PO block polyether；Wetting
Agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate, sodium lignin sulfonate, AEO, alkyl phenol polyoxy
Vinethene；Disintegrant selected from ammonium sulfate, sodium sulphate, sodium chloride, ammonium chloride, urea, sucrose, glucose, carboxymethylcellulose calcium, can
Molten starch, polyvinylpyrrolidone；Binding agent is selected from polyvinyl alcohol, soluble starch, dextrin, xanthans, carboxymethyl (ethyl)
Cellulose family；Filler is selected from diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, potter's clay.
To wettable powder, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulphur
Hydrochlorate；Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate；Filler is selected from ammonium sulfate, urea, sucrose, grape
Sugar, diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite, potter's clay.
To suspending agent, spendable auxiliary agent has: dispersant selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate,
TERSPERSE 2425 (Huntsman Corporation of the U.S. produces, alkyl naphthalene sulfonic acid salt)；Emulsifying agent is (general selected from Nongru-700 #
Name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60# (common name: sorbitan monostearate), breast
Agent T-60 (common name: sorbitan monostearate APEO), agriculture breast 1601# (common name: phenethyl phenol
Polyoxyethylene poly-oxygen propylene aether), TERSPERSE 4894 (Huntsman Corporation of U.S. product)；Wetting agent is selected from alkyl phenol polyoxy
Vinyl ethers formaldehyde condensation products sulfate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate,
Alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE2500 (Huntsman Corporation of U.S. product)；Thickener is selected from
Xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate；Preservative is selected from formaldehyde, benzoic acid, Sodium Benzoate；Defoamer is organosilicon
Class defoamer；Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts (such as sodium chloride).
To dispersibling oil-suspending agent, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkyl
Naphthalene sulfonate (dispersing agent NNO), TERSPERSE 2425, emulsifying agent is selected from BY (castor oil polyoxyethylene ether) series emulsification
Agent (BY-110, BY-125, BY-140) Nongru-700 # (common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201,
This dish-60# (common name: sorbitan monostearate), Tween-60 # (common name: sorbitan monostearate gathers
Oxygen vinethene), agriculture breast 1601# (common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), TERSPERSE4894；Wetting
Agent is selected from alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, APES phosphate, phenethyl phenol polyoxy
Vinyl ethers phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500；Thickener is selected from hard charcoal
Black, polyvinyl alcohol, bentonite, aluminium-magnesium silicate；Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts (such as chlorine
Change sodium)；Stabilizer is selected from epoxidized soybean oil, epoxychloropropane, triphenyl phosphate；Decentralized medium selected from soybean oil, rapeseed oil,
Corn oil, methyl oleate, diesel oil, machine oil, mineral oil.
The Exemplary dosage forms being suitable for bucket mixing composition is solution, dilution emulsion, suspending agent or its mixing and pulvis.
Generally, bucket mixing composition is to contain different agricultural chemicals, and optionally further auxiliary agent with what solvent (such as water) diluted
One or more premix compositions.
Typically, blade face bucket mixture comprises 0.1-20%, the reactive compound of particularly 0.1-15%, and 99.9%-80%, especially
Being solid-state or the liquid flux (comprising solvent such as water) of 99.9-85%, wherein auxiliary agent can be based on bucket mixture, content
The surfactant of 0-20%, particularly 0.1-15%.
The generally pre-mixing agent of foliage applying comprises 0.1-99.9%, the active compound component of particularly 1-95%, and 99.9-
The solid-state of 0.1%, particularly 99-5% or liquid flux (comprising such as solvent such as water), wherein auxiliary agent can be to be with pre-mixing agent
Basis, the surfactant of content 0-50%, particularly 0.5-40%.
The composition being formulated of the present invention comprises 0.5-99.9%, particularly 1-95%, it is advantageously that the activity of 1-50%
Component cpd, and 99.5-0.1%, the solid of particularly 99-5% mass or liquid adjuvants (comprising such as solvent such as water), Qi Zhongsuo
Stating auxiliary agent (or assistant agent) can be 0-50% based on pre-mixing agent quality, the surfactant of particularly 0.5-40%.
According to formulation properties, such as blade face it is anticipated that object and popular environment come selected from application process, can be impregnated with, spray
Mist, dust, scatter and select.
During application, preparation can be commercial form, if desired, dilute in a usual manner, and such as dilute with water wettable powder
Agent, missible oil, dispersant and water dispersible granules.For pulvis, soil application granule, broadcast sowing granula and the system of spray solution type
Agent, the most no longer dilutes with other inert substance.
Active material can be applied to plant, plant is respectively organized, vegetable seeds or cultural area (ploughing), preferably uses
Respectively organize to green plants and plant and, if desired, also include in the soil ploughed.
The possible type of service of active component includes that mixing form mixing with tank uses, and wherein every kind of material is with most preferred dosage form
They are mixed with water in tank, and use thus obtained spraying mixture by the concentrate formulation existed.
The advantage of the Herbicidal combinations that the present invention is mixed by active material (A) and (B) is more convenient using, because each group
Demultiplexing amount has been adjusted to proper proportion.And, this mode can select the most mutually the auxiliary agent being suitable for, and by various
Preparation carries out filling mixed may be caused being mixed with unwanted auxiliary agent.
The present invention also provides for a kind of method preventing and treating undesirable plant, exists including by described Synergistic herbicide compositions
Before Miao Qian, Miao Hou or seedling and postemergence application to plant, plant is respectively organized, on vegetable seeds or cultural area.Described without hope there is
Plant be monocotyledon weed, broadleaf weed.Undesirable plant such as Stellaria, bean cotyledon Lepidium, Agrostis, lady's-grass
Genus, Avena, setaria, Europe sinapsis alba genus, Lolium, Solanum, Brome, amur foxtail genus, Matricaria, Tong fiber crops genus, chrysanthemum
Harvest genus, Xanthium, Amaranthus, Chenopodium, Ipomoea, crowndaisy chrysanthemum genus, Bedstraw, Viola and Veronica.
Cultivation area is the soil that cultivated plant has been sowed at the seed of growth or those cultivated plants, and intends to cultivate
The soil of above-mentioned cultivated plant.
Be applicable to the composition of the present invention combination cooperative effective quantity can according to the such as weed pressure of condition at that time, execute
Change by time, method of application, weather, soil regime, features of terrain, the kind etc. of target crop.In practicing, enough
The about 0.001kg/ha-1.00kg/ha, the rate of application of the active component of preferably from about 0.01 kg/ha-0.075 kg/ha is provided to be
Suitably.
The inventive method is most preferably for preventing and treating plant growth district maybe by the weeds in the region being used for long-term cropping.When with
When plant growth district, amount of application should be enough to control weed growth but crop will not be produced serious permanent injury.
The Herbicidal combinations of the present invention can also be at postemergence application at preemergence application, it is also possible to before seedling and Miao Houshi
With.Preferably postemergence application, particularly weed growth are in early days.(particularly soil table is processed before planting in early days with Herbicidal combinations
Face is used) also it is one of the feature of the inventive method.
The Herbicidal combinations of the present invention is applied to soil surface before emerging, and it or prevention weeds completely emerge, or work as
Stop growing when weeds seedling length is to leaf period, followed by the most dead after 3 to 4 weeks.
After emerging, Herbicidal combinations is applied to the green portion of plant, quickly stops growing after administration processes.Miscellaneous
The plant of grass rests on the growth phase or the most dead through after a period of time that medication processes, and can make those in this way
The composition of the weeds the application of the invention having Competition for crops is removed as early as possible or for good and all.Therefore this
The mode of kind can reduce rapidly and enduringly the weed competition harmful to crop.
Compared with single dose, the Synergistic herbicide compositions of the present invention has rapider and more longlasting herbicide effect.Have especially
Profit is can the effective dose of (A) and (B) in composition to be adjusted to a kind of low-level, so that their soil effect
Reach optimal.Therefore, first can be applied not only to sensitive crop, and substantially avoid underground water pollution.By using
The Synergistic herbicide compositions of the present invention, can significantly reduce the amount of application of active material.
The Herbicidal combinations of the present invention has excellent activity of weeding, antagonism oil for unifacial leaf and broadleaf weed
Dish, resistant soybean harm the least or entirely without harm.
Resistance rape, resistant soybean includes:
Crop gene restructuring modification for the purpose of improving the Starch synthesis in plant；(such as WO92/11376, WO92/
14827, WO91/19806);
Genetically modified crops (EP-A0257993, the US-of the anti-the most anti-sulfonylurea herbicide of other herbicides
A5013659);
The non-transgenic crop (CN102405846) of the anti-the most anti-sulfonylurea herbicide of other herbicides;
The genetically modified crops of bacillus Bactospeine mycin (Bt toxin) can be produced, can be so that the generation of this plant be right
The resistance (EP-A0142924, EP-A-0193259) of some insect;
There are the genetically modified crops (WO91/13972) improving aliphatic acid composition.
Resistance plant can be the required plant of any kind in principle, i.e. can be unifacial leaf and dicotyledon.
Therefore the invention still further relates to a kind of control the side of undesired plant growth in resistance rape, resistant soybean crops
Method, is applied to noxious plant including by least one at least one in compound (A) and compound (B), and it is each
Tissue or cultural area.
The invention still further relates to the Herbicidal combinations of compound (A)+(B), and comprise their herbicidal composition.
Example of formulations
Embodiment 1: oil-suspending agent
Compound A 25%
Compound B 1%
Methyl naphthalene sulfonate formaldehyde condensate 10%
Bentonite 1%
Glycerine 5%
Corn oil complements to 100%
Each components such as active component, dispersant, wetting agent and corn oil are mixed according to the ratio of formula, ground
And/or after high speed shear, obtain oil-suspending agent.
Embodiment 2 wettable powder
Compound A 10%
Compound B 2%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 5%
White carbon 10%
Kaolin complements to 100%
By active component, various auxiliary agent and filler etc. by the proportional components mixing of formula, after ultra-fine pulverizer disintegrating, i.e.
Obtain wettable powder.
Embodiment 3 wettable powder
Compound A 1%
Compound B 50%
Calcium dodecyl benzene sulfonate 1%
Sodium lignin sulfonate 2%
White carbon complements to 100%
By active component, various auxiliary agent and filler etc. by the proportional components mixing of formula, after ultra-fine pulverizer disintegrating, i.e.
Obtain wettable powder.
Embodiment 4 water dispersible granules
Compound A 0.1%
Compound B 1%
Sodium lignin sulfonate 4%
Lauryl sodium sulfate 5%
Urea 5%
Kaolin complements to 100%
Active component, dispersant, wetting agent, disintegrant and filler are mixed, through air-flow powder in the ratio of formula
It is broken into wettable powder, adds a certain amount of water mixing extruding and make material.Water dispersible granules is obtained after drying screening.
Embodiment 5 missible oil
Compound A 5%
Compound B 0.1%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
Dimethyl sulfoxide (DMSO) complements to 100%
Mentioned component is proportionally prepared, is uniformly mixing to obtain homogeneous phase.
Embodiment 6 oil suspension emulsion
Compound A 10%
Compound B 0.1%
Methyl naphthalene sulfonate formaldehyde condensate 5%
Ethoxylated castor oil 3%
Bentonite 1%
Aromatic solvent 100 20%
Water complements to 100%
Suspend obtaining compound B after ground to compound B, methyl naphthalene sulfonate formaldehyde condensate and/or high speed shear
Agent；Compound A, aromatic solvent 100, ethoxylated castor oil mixing and stirring are obtained the missible oil of compound A；To obtain
Compound B join in compound A oil-suspending agent, obtain suspension emulsion.
Embodiment 7 wettable powder
Compound A 20%
Compound B 1%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 5%
White carbon 10%
Kaolin complements to 100%
Said components is mixed in proportion, and grinds, pulverize, be prepared as wettable powder.
Embodiment 8 water dispersible granules
Compound A 40%
Compound B 4%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 5%
Urea 5%
Kaolin complements to 100%
Compound A active component, dispersant, wetting agent, disintegrant and filler are mixed in the ratio of formula, passes through
Air-flow crushing becomes wettable powder；Add compound B to mix；Add a certain amount of water mixing extruding and make material.Through dry
Water dispersible granules is obtained after dry screening.
Embodiment 9 suspension emulsion
Oil phase:
Compound A 2%
Methyl oleate 10%
Ethoxylated castor oil 5%
Aqueous phase:
Compound B 50%
MODIFIED LIGNOSULPHONATE 1%
Water complements to 100%
Compound A is dissolved in methyl oleate, adds ethoxylated castor oil and obtain oil phase；According to formula by compound
B, MODIFIED LIGNOSULPHONATE and water, sand milling obtains the suspension aqueous phase of compound B；Under agitation oil phase is added aqueous phase to obtain
Suspension emulsion.
Embodiment 10 wettable powder
Compound A 5%
Compound B 10%
Sodium lignin sulfonate 1%
NaLS 2%
The silicic acid 1% of high degree of dispersion
Kaolin complements to 100%
Said components is mixed in proportion, and grinds, pulverize, be prepared as wettable powder.
Embodiment 11 coated granule
Compound A 1%
Compound B 25%
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.In this way
Dust-free coated granules agent can be obtained.
Embodiment 12 wettable powder
Compound A 1%
Compound B 5%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
Kaolin complements to 100%
Said components is mixed in proportion, and grinds, pulverize, be prepared as wettable powder.
Embodiment 13 extrudes granule
Compound A 20%
Compound B 10%
Sodium lignin sulfonate 4%
Carboxymethylcellulose calcium 2%
Kaolin complements to 100%
Active component is mixed with auxiliary agent and grinds, mixture water-wet.This mixture is extruded, then at air stream
In be dried.
Embodiment 14 ZC
Atlox 4913 4%
Citric acid 0.05%
Catalyst 0.1%
Water 13%
Compound B 10%
PAPI 1.35%
Solvesso 200 10%
Atlox4913 16%
Dispersant LFH 0.3%
Defoamer 0.16%
Urea 8.4%
Compound A 0.1%
Water complements to 100%
Oil phase PAPI, compound A, Solvesso 100 formed adds in the aqueous solution containing Atlox4913, is formed
Emulsion.Then heat and be incubated under 50oC addition catalyst reaction 2 hours.The microcapsules of compound A is obtained after cooling.
Atlox 4913, dispersant LFH, defoamer, urea, compound B and water mixes in proportion, and through sand
Mill, is prepared as suspending agent.
The compound A microcapsules obtained is added in the suspending agent of compound B, be uniformly mixing to obtain ZC.
Embodiment 16 suspended emulsion
Compound A 10%
Compound B 12%
Solvesso 200 10%
Ethoxylated castor oil 4%
AEO sulfosuccinic acid monoesters disodium 5%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
Water complements to 100%
Compound A is dissolved in Solvesso 200, adds ethoxylated castor oil, obtain the missible oil of compound A；
By compound B, AEO sulfosuccinic acid monoesters disodium, above-mentioned each component mixes all in proportion
Even, and through sand milling, it is prepared as suspending agent.
Oil phase containing compound A is joined in the suspending agent containing compound B, obtain suspended emulsion.
Embodiment 17 missible oil
Compound A 10%
Compound B 2%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
Solvesso100 complements to 100%
Above-mentioned each component being mixed, stirring is to obtaining transparent homogeneous phase.
Embodiment 18 50% compound A+50% compound B
Compound A 50%
Compound B 50%
Compound A, compound B are proportionally mixed.
Biological test example
When the effect of active compound combinations exceedes the summation of the effect when each reactive compound is administered alone, deposit
At synergistic function.The predictive role of the particular combination of two kinds of reactive compounds can use so-called " Colby formula " (ginseng
See S.R. Colby, " Calculating Synergistic and Antagonistic Responses of
Herbicide Combinations ", Weeds 1967,15,20-22) calculated as below: if
X is the activity when using the reactive compound A that consumption is mg/ha or concentration is mppm；
Y is the activity when using the reactive compound B that consumption is ng/ha or concentration is nppm, is expressed as accounting for and does not locates
The percentage of reason comparison；
E is the work when using the reactive compound A and B that consumption is m and n g/ha or concentration is m and n ppm
Property,
So
If the activity of actual observation (O) is more than expection activity (E), then said composition is super add and, i.e. there is synergy and make
With.
Inventor by substantial amounts of screening test, the various combination of the compound related in the present invention (A) and (B)
Different ratio has carried out substantial amounts of test and effectiveness analysis, finds in certain ratio range, obtained weeding group
Compound has gain effect, and is not only the simple addition of two kinds of medicaments.
1. control of weeds before seedling
In equipped with the cardboard basin of sandy loam, put into unifacial leaf and the seed of dicotyledonous harmful plants or rhizome, and use earth mulch
Good.To make concentrated aqueous solution, the composition of wettable powder or missible oil form applies it to soil with various dosage and covers
Layer surface.After process, basin is placed in greenhouse and makes weeds be maintained under better growing conditions.Test after test 3-4 week
After plant emergence, compare with untreated control, visually observe record plant injury situation or to the adverse effect emerged.Such as test
Shown in result, the present composition has good activity of weeding at preemergence application, unifacial leaf and broadleaf weed to wide spectrum.
2. postemergence weed control effect
Unifacial leaf and the seed of dicotyledonous harmful plants or rhizome is put in equipped with the cardboard basin of sandy loam, good with earth mulch
And cultivate in the greenhouse of excellent growing conditions.After sowing 3 weeks, process test plants in tri-leaf period with the present composition.Protect
Hold test plants in the greenhouse under the best growing condition after about 3-4 week, compared with untreated control, the work of naked eyes record preparation
Property.During postemergence application, the important grass family of the economy of wide spectrum and broad-leaved section weeds are also had and well remove by the present composition
Grass activity.
Active summation when present composition activity is used alone beyond herbicide can be observed frequently.Observe
Result of the test shows, under suitable low dosage, the activity of composition has exceeded the desired value calculated according to Colby formula.
3. the tolerance (field test) of activity of weeding and crop
The non-transgenic cole crop of anti-sulfonylurea herbicide is planted under outdoor natural conditions together with typical case weeds.Separately
On the one hand, the weed population naturally-occurring when rapeseed plant grows.After seedling, weeds are processed by the 2-4 leaf phase.In order to embody synergy effect
Really, to process less than actual application dosage.
Table 1 processes the activity of weeding after surrounding to datura
Table 2 processes the activity of weeding after surrounding to green bristlegrass
Table 3 processes the activity of weeding after surrounding to clearvers
Table 4 processes the activity of weeding after surrounding to chickweed
Table 5 processes the activity of weeding after surrounding to amur foxtail
According to result of the test it can be seen that the herbicidal effect of compound A and compound B the most individually uses compound A
Or compound B is more preferably, possesses obvious gain effect, and keep higher weeding to live under the active ingredient of low usage amount
Property.Additionally, for two kinds of herbicidal constituents are administered alone compared with any of which composition, there is wider array of weed control spectrum, and this group
Compound possesses the characteristic of low toxicity, low-residual, has been obviously improved the prevention effect of weeds in crop growth environment.This experiment is also seen
Observing, resistance cole crop is not injured or the most negligible degree after processing with the Synergistic herbicide compositions of the present invention
Infringement.
The composition of the present invention and etc method be described by specific embodiment.Those skilled in the art
Can use for reference the links such as the suitable feed change of present disclosure, process conditions and realize other purposes corresponding, it is correlated with and changes
Become all without departing from present disclosure, so similar replacement and change are apparent to those skilled in the art
, it is considered as being included within the scope of the present invention.
Claims (7)
1. a Synergistic herbicide compositions, it is characterised in that: active component is made up of compound A and compound B, and compound A selects
One in haloxyfop-r-methyl, efficient fluazifop, compound B is monosulfmeturon, and the combination of composition is (1)
Haloxyfop-r-methyl+monosulfmeturon, the weight proportion of described haloxyfop-r-methyl and monosulfmeturon is 2:1 and 10:1；(2)
Efficient fluazifop+monosulfmeturon, the weight proportion of described efficient fluazifop and monosulfmeturon is 1:10.
Synergistic herbicide compositions the most according to claim 1, it is characterised in that: described Synergistic herbicide compositions can be configured to
Any formulation agriculturally allowed.
Synergistic herbicide compositions the most according to claim 1, it is characterised in that: described Synergistic herbicide compositions can be configured to
Wettable powder, missible oil, suspending agent, oil-suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion, water dispersible granules, ZC,
Ultra low volume liquids.
4. a Synergistic herbicide compositions, it is characterised in that: by comprise the active compound of claim 1 and at least one
Preparation technique usual auxiliaries mixes.
5. the method preventing and treating undesirable plant, it is characterised in that: include the Herbicidal synergistic group described in claim 1
Compound is before seedling, before Miao Hou or seedling and postemergence application is to plant or cultural area.
6. one kind controls resistance rape, the method for the undesirable plant growth of resistant soybean crops Tanaka, it is characterised in that: bag
Include and the Synergistic herbicide compositions described in claim 1 is applied to noxious plant, or cultural area.
Method the most according to claim 5, it is characterised in that: described undesirable plant is monocotyledon weed, Shuangzi
Leaf weeds.
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| CN101584344A (en) * | 2009-06-07 | 2009-11-25 | 郑晋元 | Herbicide and use thereof |
| CN101632365A (en) * | 2009-08-18 | 2010-01-27 | 杭州宇龙化工有限公司 | Compound herbicide for paddy fields |
| CN101940217A (en) * | 2010-09-13 | 2011-01-12 | 尹小根 | Imazosulfuron-containing weeding composition |
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|---|---|---|---|---|
| CN101584344A (en) * | 2009-06-07 | 2009-11-25 | 郑晋元 | Herbicide and use thereof |
| CN101632365A (en) * | 2009-08-18 | 2010-01-27 | 杭州宇龙化工有限公司 | Compound herbicide for paddy fields |
| CN101940217A (en) * | 2010-09-13 | 2011-01-12 | 尹小根 | Imazosulfuron-containing weeding composition |
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