CN107455381A - A kind of sulphur of ketone containing thiophene is grand and trifludimoxazin Herbicidal combinations - Google Patents
A kind of sulphur of ketone containing thiophene is grand and trifludimoxazin Herbicidal combinations Download PDFInfo
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- CN107455381A CN107455381A CN201710687668.1A CN201710687668A CN107455381A CN 107455381 A CN107455381 A CN 107455381A CN 201710687668 A CN201710687668 A CN 201710687668A CN 107455381 A CN107455381 A CN 107455381A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/84—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,4
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
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- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a kind of sulphur of ketone containing thiophene is grand and trifludimoxazin synergistic herbicidal compositions, it is characterized in that including active components A and B, wherein, A is that thiophene ketone sulphur is grand and trifludimoxazin, B is one or more kinds of combinations in bromoxynil octanoate, fluorine chloropyridine ester, F4050, SL 1201, F9600, F9960, also include the auxiliary agent that can be used in Pesticide formulation, conventional pesticidal preparations are made, and applied to the unwanted plant of preventing and treating.
Description
Technical field
The invention belongs to pesticides application technical field, is related to a kind of composition pesticide, specifically a kind of sulphur of ketone containing thiophene
Grand and trifludimoxazin Herbicidal combinations, applied to preventing and kill off unwanted plant.
Background technology
In agricultural production process, it is not necessary to plant (weeds) serious, the target crop such as damage to crops, forest life occurs
It is long, and influence undesirable vegetation plot (such as bare place, railway, highway, forest fire protection road, industrial sites, threshing ground) just
Often use.Herbicide is to prevent and kill off the most economic, the quick and effective method for not needing plant.
Single herbicide is limited using easily developing immunity to drugs or preventing and treating spectrum, can not solve well in produce reality not
Need the harm of plant.Mixture herbicide, which has to expand, prevents and treats spectrum, enhancing preventive effect, delays the advantages such as herbicide resistance, in life
Turn into most popular application form in production practice.Especially there is the herbicide of synergy, between each active principle of herbicide
Interaction, make combination aging fruit better than the theoretical summation that effect is used alone, thus the work(of thing half can be played in actual use
Effect again, is more welcome by user.
Thiophene ketone sulphur grand (thiencarbazone-methyl) is a kind of selective herbicide of overseas enterprise's exploitation, belongs to branch
Chain amino acid synthetic inhibitor.It can be handled in weeds before seedling after seedling, prevent and kill off 1 year on the crops such as corn field, wheat paddock, lawn
Raw grassy weed and broad leaved weed.No. CAS is 317815-83-1.Its structural formula is as follows：
Trifludimoxazin (CAS 1258836-72-4) and a kind of before seedling after seedling processing of overseas enterprise's exploitation
Herbicide, it is mainly used in preventing and kill off annual gramineous weed and broad leaved weed in corn field and wheat paddock.
Bromoxynil octanoate (bromoxynil octanoate) is that the crop fields such as a kind of classical corn field, wheat paddock use
After seedling inorganic agent, be mainly used in preventing and kill off annual broadleaf weed.
Fluorine chloropyridine ester (halauxifen-methyl) is equally a kind of cereal herbicide of overseas enterprise's exploitation, main
To be used as after seedling to handle, prevent and kill off the broad leaved weed of the cereal Tanaka such as wheat, barley.
F4050 is a kind of before seedling after seedling inorganic agent that rich U.S.A develops in fact, for preventing and kill off the crops such as cereal crop, sunflower
The broad leaved weed of Tanaka；SL-1201 is a kind of broad spectrum weeding agent of Japanese stone original industry development, suitable for before seedling processing, is prevented
Except soybean, wheat, potatoes and other crops Tanaka a variety of weeds；F9600 is a kind of broad spectrum activity before seedling processing that rich U.S.A develops in fact
Agent, can effectively prevent and kill off broad leaved weed in the crop fields such as cereal crop, rape, rice, cotton, sugarcane and part grass family is miscellaneous
Grass；F9960 is a kind of broad spectrum activity before seedling after seedling inorganic agent that rich U.S.A develops in fact, can effectively prevent and kill off corn and soybean, cotton and other
A variety of broad leaved weeds in the crop fields.
The present invention has found by the research of substantial amounts of formulation screening test, when thiophene ketone sulphur is grand and trifludimoxazin combinations
Thing and one or more kinds of medicaments in bromoxynil octanoate, fluorine chloropyridine ester, F4050, SL-1201, F9600, F9960 are any
During combination, surprising herbicidal effect is shown, that is, shows good synergy, actual herbicidal effect is substantially better than list
The theoretical summation solely used, there is very extensive application prospect in production.
The content of the invention
The present invention relates to synergistic herbicidal compositions, including active components A and B, described active components A be thiophene ketone sulphur it is grand and
Trifludimoxazin, described active component B be bromoxynil octanoate, fluorine chloropyridine ester, F4050, SL-1201, F9600,
One or more kinds of combinations in F9960.In addition, also include the auxiliary agent that can be used in Pesticide formulation.
The composition can be especially good effect be used to prevent and treat weeds in various useful crops, the useful crop
Including but not limited to conventional breeding crop, genetically modified crops, asexually propagated crop and asexual propagation material, domesticating and cultivating it is wild
Plant etc., make especially suitable for preventing and kill off wheat, barley, corn, lawn, soybean, potato, cotton, rice, sugarcane, forest land etc.
The weeds of thing Tanaka, or for undesirable vegetation growths such as bare place, railway, highway, forest fire protection road, industrial sites, threshing grounds
Weeds in plot.
The instantiation that can be mentioned that can use the representative grassy weed of composition for preventing and controlling of the invention, broad-leaved miscellaneous for some
Grass and nutgrass flatsedge, the example are not limited to specified genus kind.It should be noted that the invention is not limited in example in detail below, also
Other unwanted plants can be extended in the same manner：
Including but not limited to following category or the broad leaved weed of section：Abutilon, Amaranthus, Portulaca, Acalypha, lamb's-quarters
Category, pulse family, Polygonum, Stellaria, Euphorbia, Bedstraw, Descurainia, shepherd's purse category, Eclipta prostrata category, Viola, Xanthium, Veronica
Shu, pivots store category, Kochia, Myosoton, Senecio, Solanum, Lithospermum, lyrate hemistepta herb category, sandwort category, silene, led a cow
Category, Brassica genus, Urtica, mallow, Plantago, lespedeza, Ambrosia, Bidens, bitter fleabane category, small fluffy category, sonchus oleraceus
Category, pearlwort, Datura, carpetweed, ox achyranthes chrysanthemum spp, black clover category, japanese bearbind genus, Hibiscus, galeopsis, bur
Category；The grassy weed of following category：Echinochloa, knotgrass, setaria, Poa L., Avena, Panicum, lolium temulentum category, bromegrass
Category, wild Panicum, amur foxtail category, Lolium, yard grass category, cogon, Brachiaria, speedwell category, ladder forage spp, caput grass
Shu, Wang grass category, hard grass category, Cenchrus, Cynodon；The sedge weed of following category：Cyperus.
In order to solve the above-mentioned technical problem, the present invention, which adopts the following technical scheme that, is achieved：
Between medicament in present composition component A, between A and B can with arbitrary proportion mixture, generally a kind of activity into
Content is divided to be higher than rest activity composition, preferably mixing ratio is 100：1 to 1：100 or 50：1 to 1：50.
The present composition can be by the way that active component be mixed with the auxiliary agent that can be used in Pesticide formulation, with known
Method is prepared as conventional preparation, such as missible oil, wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, particle
Agent, dispersible oil-suspending agent, microcapsule suspending agent, suspension emulsion etc..The active component of 0.1~95% weight is typically contained in preparation,
It is preferred that the active component of 0.5~90% weight.
The auxiliary agent that can be used in Pesticide formulation includes but is not limited to：Water, solvent, filler, various surfactants
(emulsifying agent, dispersant, wetting agent etc.), adhesive, film forming agent, colouring agent, antifreezing agent, thickener, suspending agent, disintegrant, disappear
Infusion, bleeding agent, synergist, stabilizer, wall capsule material, pH adjusting agent, preservative etc..Also, suitably, in order to improve to spy
Ordered goods tolerance, safener can be properly added；Or sometimes for crop growth is promoted, it can add in mixture composition
Add conventional agriculture fertilizer, medicament-fertilizer mixture is made.These auxiliary agents are all to commonly use in pesticidal preparations or allow the composition used, have no spy
Do not limit, one or more kinds of auxiliary agents may be selected and form, specific composition and dosage are according to recipe requirements by simply testing
It is determined that.
The production technology of the various application forms of composition belongs to existing known technology, will not be repeated here.
The present composition can use in a variety of ways, be such as watered spraying in a usual manner and use, or directly spread fertilizer over the fields or ditch
Apply, or mix pesticide-clay mixture and spread fertilizer over the fields, early stage can be used before weeds emergence or after emergence.Dosage can change in relative broad range,
And the situation depending on soil, application method, crop, weeds species to be prevented and kill off and seedling age size, weather conditions at that time
And other factors.The present composition is generally applied with the dosage of 0.001~2.0kg mixture of active principles/hectare, more excellent
Selection of land, applied with the dosage of 0.01~1.0kg mixture of active principles/hectare.
The present invention compared with prior art, has the following technical effect that：
1st, mixture composition has good synergy, and application effect is substantially better than single dose theoretical effect summation, that is, had
There is super superposition, dominant weed occurrence injury can be better controled over；
2nd, there is good complementarity in control of weeds spectrum between mixture composition active component, preventing and treating can be expanded very well
Spectrum, synthesis effectively control various weeds occurrence injuries；
3rd, mixture composition has good synergy, can reduce medicament usage amount, reduces use cost and environment is dirty
Dye, improves the security to crop.
Embodiment
Specific embodiment of the invention given below is, it is necessary to which explanation is that the invention is not limited in implement in detail below
Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment 1：63% missible oil
Being formulated composition is：Active components A is 9%, and active component B is 54%, emulsifying agent triphenyl vinyl phenol polyoxyethylene
Ether 4%, emulsifying agent calcium dodecyl benzene sulfonate 4%, solvent xylene complements to 100%.
Preparation method is：All materials are put into batching kettle, stirring and dissolving is to fully transparent, after chemical examination is qualified, transfer
It is filling to storage tank.
Embodiment 2：55% suspending agent
Being formulated composition is：Active components A is 44%, and active component B is 11%, wetting agent sldium lauryl sulfate 3%, is disperseed
Agent calcium lignosulfonate 4%, antifreezing agent propane diols 5%, thickener aluminium-magnesium silicate 0.3%, water complements to 100%.
Preparation method is：By in active component and wetting agent, dispersant, antifreezing agent and water input stirred tank, it is sufficiently stirred
Afterwards, material is pumped into sand mill and be fully ground, after the completion of grinding, be pumped into high-speed shearing machine, after adding thickener, enter
Row high speed shear, suspending agent is made after the completion of shearing.
Embodiment 3：70% water dispersible granules
Being formulated composition is：Active components A is 60%, and active component B is 10%, wetting agent dialkyl succinylsuccinate sulfonated ester
4%, dispersant sodium sulfate of polyethenoxy ether of fatty alcohol 6%, disintegrant sodium sulphate 5%, adhesive polyvinyl alcohol 0.5%, filler
Diatomite complements to 100%.
Preparation method is：After all materials are well mixed, crush through airslide disintegrating mill, be well mixed again, then, add
Enter a certain amount of water to mediate this mixture, extruder grain, sieved through drying, that is, obtain water dispersible granules.
Embodiment 4：12% aqueous emulsion
Being formulated composition is：Active components A is 4%, and active component B is 8%, solvent xylene 9%, solvent cyclohexanone 4%,
Emulsifying agent disecoctylmaleate sodium sulfonate 5%, emulsifying agent alkaryl phenol polyethenoxy ether phosphate 3%, antifreezing agent second
Glycol 5%, water complements to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, input emulsifying agent forms oil after being sufficiently stirred
Phase；Antifreezing agent is added to the water dissolving, forms aqueous phase；Aqueous phase is slowly added in oil phase, sheared using high-speed shearing machine, you can
Obtain aqueous emulsion.
Embodiment 5：20% microemulsion
Being formulated composition is：Active components A is 16%, and active component B is 4%, solvent xylene 10%, solvent cyclohexanone
5%, emulsifying agent alkyl phenol formaldehyde resin polyoxyethylene ether 7%, emulsifying agent aerosol-OT salt 7%, antifreezing agent third
Triol 5%, water complements to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, put into emulsifying agent and antifreezing agent be well mixed,
Deionized water is eventually adding, carries out high speed shear, you can obtains microemulsion.
Embodiment 6：81% wettable powder
Being formulated composition is：Active components A is 9%, and active component B is 72%, wetting agent pull open powder 6%, the poly- carboxylic of dispersant
Hydrochlorate 4%, filler kaolin complement to 100%.
Preparation method is：Active component and each auxiliary agent are well mixed, puts into mechanical disintegrating machine and just smash, afterwards
Crushed through airslide disintegrating mill, remix uniformly, that is, wettable powder is made.
Embodiment 7：9% granule
Being formulated composition is：Active components A is 6%, and active component B is 3%, wetting agent phenethyl phenol polyethenoxy ether
0.8%, dispersant naphthalenesulfonic acid-formaldehyde condensate 0.9%, colouring agent Viride Nitens (peacock green) 0.3%, filler bentonite is supplied
To 100%.
Preparation method is：After all materials are well mixed, add a certain amount of water and mediate this mixture, extruding is made
Grain, sieved through drying, that is, obtain granule.
Embodiment 8：24% dispersible oil-suspending agent
Being formulated composition is：Active components A is 12%, and active component B is 12%, emulsifying agent castor oil polyoxyethylene ether 5%,
Emulsifying agent butene dioic acid dioctyl ester sulfoacid calcium 7%, dispersant sodium methylene bis-naphthalene sulfonate 4%, thickener white carbon 1.0%, point
Dispersion media corn oil complements to 100%.
Preparation method is：By in active component and emulsifying agent, dispersant and decentralized medium input stirred tank, it is sufficiently stirred
Afterwards, it is pumped into high-speed shearing machine, carries out high speed shear, then pump is fully sanded into sand mill, and qualified rear add is sanded and increases
Thick dose, stir and produce dispersible oil-suspending agent.
Embodiment 9：36% microcapsule suspending agent
Being formulated composition is：Active components A is 9%, and active component B is 27%, solvent xylene 10%, solvent Solvesso
10010%, oiliness capsule leather armour phenylene diisocyanate 4%, water-based capsule skin triethanolamine 3%, emulsifying agent styrylphenol formaldehyde
Resin polyoxyethylene poly-oxygen propylene aether 7%, dispersant EO-PO block polyethers 6%, thickener xanthans 0.2%, decentralized medium water
Complement to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, oiliness capsule skin is added, is sufficiently stirred to form oil
Phase；It is poured into and is mixed with the aqueous phase of emulsifying agent and dispersant, carries out high speed shear, then add water-based capsule skin, stir,
Then raise temperature to 70 DEG C of heat preservation solidifications 2 hours, microcapsules are made, are eventually adding thickener, stirs and produces microcapsule suspending agent.
Embodiment 10：45% suspension emulsion
Being formulated composition is：Active components A is 40%, and active component B is 5%, solvent xylene 10%, emulsifying agent polyalcohol
Fatty acid ester ethylene oxide addition product 7%, wetting agent polyoxyethylene sorbitan monolaurate 3%, dispersant alkylnaphthalene first
Aldehyde condensate sodium sulfonate 3%, antifreeze glycol 5%, thickener xanthans 0.3%, water complements to 100%.
Preparation method is：Active components A, wetting agent, dispersant, antifreezing agent and water are put into stirred tank, are sufficiently stirred
Afterwards, material is pumped into sand mill and be fully ground, suspending agent is made；After active component B is fully dissolved with solvent with breast
Agent is well mixed, and is then added to it in Manufactured suspending agent under the conditions of high speed shear, adds thickener, is carried out high
Speed shearing, is made suspension emulsion after the completion of shearing.
Application effect example：
1st, test method
Reference《The part of NY/T 1155.4-2006 farm-chemical indoor determination test rules herbicide the 4th：Determination of activity tries
Test cauline leaf spray-on process》Carry out.
Experiment, which is located under greenhouse experiment, to be carried out.Choose several generations in grassy weed, broad leaved weed and sedge weed
Table Weed Galium tricorne, corn gromwell, four life Brachiaria Grisebs, sonchus oleraceus, wild oat, Amaranthus retroflexus, digitaria ciliaris, the rhizome of nutgrass flatsedge and purslane are
For trying weeds.The rhizome of nutgrass flatsedge is perennial weeds, takes underground rhizome breeding from field；Remaining several weeds is annual grassy weeds,
From field collection weed seed breeding.
It will be quantitatively filled at the 4/5 of basin alms bowl for examination soil, using basin alms bowl bottom infiltrating irrigation mode, soil is moistened completely to full
And state.Choose clearvers that is full, uniform, having no mechanical damage, corn gromwell, four life Brachiaria Grisebs, sonchus oleraceus, wild oat, anti-branch
Amaranth, digitaria ciliaris or purslane seed, by its uniform broadcasting in a diameter of 30cm round plastic nutritive cube surface, broadcast 30 per basin~
40, earthing 1.0cm.The perennial weeds rhizome of nutgrass flatsedge takes underground rhizome (long-rhizome such as 3cm) from field, and 10 sections are planted per basin.
The after planting moisturizing in a manner of the bottom infiltrating irrigation of basin alms bowl, makes soil moisten completely to saturation state.When length is to 2~3 leaf phase, per basin final singling
30 plants.When weeds were grown to 3~4 leaf phase, decoction is sprayed with hand micro-sprayer, spouting liquid is often to handle 60mL, after medicine
Keep ground moistening.Often processing sets 4 repetitions, if blank control is made in the processing without medicament.Decoction natural wind is treated after processing
After dry, cellar culture observation in greenhouse is moved into.
21d after chemicals treatment, investigation method investigation records activity of weeding (is counted and surveys) using absolute value, with weighing each processing weeds
Upper part fresh weight, actual preventive effect is calculated, and evaluated and acted synergistically according to Colby methods.Referring to COLBY, S.R.：" calculate herbicide
The collaboration of combination and Antagonistic reaction ", Weeds 15, p.20~22,1967：
According to survey data, the actual preventive effect of each processing is calculated by formula (1), unit is percentage (%), result of calculation
Retain 2 significant digits.
In formula：
E-actual preventive effect；
C-control weeds aerial part fresh weight；
T-processing weeds aerial part fresh weight.
Colby methods：Theoretical preventive effect (it is expected that preventive effect) E of Mixed Pharmacy0(2) formula calculates：
In formula：
Actual preventive effect when the dosage of X-herbicide 1 is P；
Actual preventive effect when the dosage of Y-herbicide 2 is Q；
Actual preventive effect when the dosage of Z-herbicide 3 is R；
E0The dosage of-herbicide 1 is that the dosage of P+ herbicides 2 is theoretical preventive effect when the dosage of Q+ herbicides 3 is R, i.e. mixture is removed
The expection preventive effect of careless agent；
E-herbicide 1,2 and 3 presses actual preventive effect during different ratio mixture；
As E ＞ E0When, i.e., if the actual preventive effect of Mixed Pharmacy exceedes the theoretical preventive effect (it is expected that preventive effect) calculated, then should
Combination just has super superposition, that is, acts synergistically.
2nd, result of the test
Result of the test refers to table 1~9, it is seen then that active components A (thiophene ketone sulphur grand and trifludimoxazin) with selected from living
Property composition B (bromoxynil octanoate, fluorine chloropyridine ester, F9600, F4050, F9960 and SL-1201) medicament mixture after, it is actual anti-
Effect is all higher than theoretical preventive effect (it is expected that preventive effect), illustrates that active components A has synergy with the medicament mixture in active component B.
The synergy effect that thiophene ketone sulphur is grand, trifludimoxazin and bromoxynil octanoate mixture are to clearvers of table 1
The synergy effect that thiophene ketone sulphur is grand for table 2, trifludimoxazin and fluorine chloropyridine ester mixture are to corn gromwell
The thiophene ketone sulphur of table 3 is grand, trifludimoxazin and fluorine chloropyridine ester mixture are to the four synergy effects for giving birth to Brachiaria Grisebs
The synergy effect that thiophene ketone sulphur is grand, trifludimoxazin and F9600 mixtures are to sonchus oleraceus of table 4
The synergy effect that thiophene ketone sulphur is grand, trifludimoxazin and F4050 mixtures are to wild oat of table 5
The synergy effect that thiophene ketone sulphur is grand for table 6, trifludimoxazin and fluorine chloropyridine ester mixture are to Amaranthus retroflexus
The synergy effect that thiophene ketone sulphur is grand, trifludimoxazin and F9960 mixtures are to digitaria ciliaris of table 7
The synergy effect that thiophene ketone sulphur is grand, trifludimoxazin and bromoxynil octanoate mixture are to the rhizome of nutgrass flatsedge of table 8
The synergy effect that thiophene ketone sulphur is grand, trifludimoxazin and SL-1201 mixtures are to purslane of table 9
Claims (5)
1. a kind of herbicidal composition, it is characterised in that including active components A and B.
2. herbicidal composition as claimed in claim 1, it is characterised in that described active components A be thiophene ketone sulphur it is grand and
trifludimoxazin。
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B is bromoxynil octanoate, fluorine
One or more kinds of combinations in chloropyridine ester, F4050, SL-1201, F9600, F9960.
4. the herbicidal composition as described in claim 1,2 or 3, it is characterised in that in addition to active components A and B, in addition to
The auxiliary agent that can be used in Pesticide formulation.
5. the herbicidal composition as described in claim 1,2,3 or 4, it is characterised in that it is unwanted to be applied to preventing and treating
Plant.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687668.1A CN107455381A (en) | 2017-08-11 | 2017-08-11 | A kind of sulphur of ketone containing thiophene is grand and trifludimoxazin Herbicidal combinations |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687668.1A CN107455381A (en) | 2017-08-11 | 2017-08-11 | A kind of sulphur of ketone containing thiophene is grand and trifludimoxazin Herbicidal combinations |
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| CN107455381A true CN107455381A (en) | 2017-12-12 |
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| CN201710687668.1A Withdrawn CN107455381A (en) | 2017-08-11 | 2017-08-11 | A kind of sulphur of ketone containing thiophene is grand and trifludimoxazin Herbicidal combinations |
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Cited By (3)
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| WO2020116430A1 (en) * | 2018-12-07 | 2020-06-11 | 住友化学株式会社 | Herbicidal composition and weed control method |
| WO2020124532A1 (en) * | 2018-12-19 | 2020-06-25 | 青岛清原化合物有限公司 | Ternary weeding composition containing trifludimoxazin and application thereof |
| EP3987932A1 (en) * | 2020-10-26 | 2022-04-27 | Adama Agan Ltd. | Herbicidal combinations |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020116430A1 (en) * | 2018-12-07 | 2020-06-11 | 住友化学株式会社 | Herbicidal composition and weed control method |
| WO2020124532A1 (en) * | 2018-12-19 | 2020-06-25 | 青岛清原化合物有限公司 | Ternary weeding composition containing trifludimoxazin and application thereof |
| EP3987932A1 (en) * | 2020-10-26 | 2022-04-27 | Adama Agan Ltd. | Herbicidal combinations |
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