CN107439580A - A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pyroxsulam - Google Patents

A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pyroxsulam Download PDF

Info

Publication number
CN107439580A
CN107439580A CN201710661732.9A CN201710661732A CN107439580A CN 107439580 A CN107439580 A CN 107439580A CN 201710661732 A CN201710661732 A CN 201710661732A CN 107439580 A CN107439580 A CN 107439580A
Authority
CN
China
Prior art keywords
grand
sulphur
pyroxsulam
agent
active components
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710661732.9A
Other languages
Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Agricultural Science And Technology Center
Original Assignee
Beijing Agricultural Science And Technology Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Agricultural Science And Technology Center filed Critical Beijing Agricultural Science And Technology Center
Priority to CN201710661732.9A priority Critical patent/CN107439580A/en
Publication of CN107439580A publication Critical patent/CN107439580A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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<
    • A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
    • 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
    • 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
    • A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
    • A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
    • A01N39/04—Aryloxy-acetic acids; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention provides a kind of sulphur of ketone containing thiophene is grand and the synergistic herbicidal compositions of pyroxsulam, it is characterized in that including active components A and B, wherein, A is that thiophene ketone sulphur is grand and pyroxsulam, B is one or more kinds of combinations in grand bromoxynil octanoate, the own ester of the chloroethyl of 2 first 4, formamido group Sulfometuron Methyl, benzene azoles sulphur, F4050, SL 1201, F9600, 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

A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pyroxsulam
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 Herbicidal combinations of pyroxsulam, 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.CAS accession number is 317815-83-1.Its structural formula is as follows：
Pyroxsulam (pyroxsulam) and a kind of after seedling processing herbicide of overseas enterprise's exploitation, are mainly used in preventing and kill off The annual gramineous weed and broad leaved weed of the cereal crop Tanakas such as barley field, wheat paddock, oat field, rye field.
Bromoxynil octanoate (bromoxynil octanoate), the own ester (MCPA-2ethylhexyl of the chloroethyl of 2 first 4 Ester, CAS 29450-45-1), formamido group Sulfometuron Methyl (foramsulfuron), benzene azoles sulphur grand (bencarbazone) be Several broad spectrum weeding agent, there is good preventive effect to various crop weeds.
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.
The present invention has found by the research of substantial amounts of formulation screening test, when thiophene ketone sulphur is grand and pyroxsulam composition and decoyl Brominal, the own ester of the chloroethyl of 2 first 4, formamido group Sulfometuron Methyl, benzene azoles sulphur are grand, one kind in F4050, SL-1201, F9600 or one During kind above medicament any combination, surprising herbicidal effect is shown, that is, shows good synergy, actual weeding Positive effect has very extensive application prospect better than the theoretical summation being used alone 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 Pyroxsulam, described active component B be bromoxynil octanoate, the own ester of the chloroethyl of 2 first 4, formamido group Sulfometuron Methyl, benzene azoles sulphur it is grand, One or more kinds of combinations in F4050, SL-1201, F9600.In addition, also include what can be used in Pesticide formulation Auxiliary agent.
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., especially suitable for preventing and kill off in the crop fields such as wheat, barley, corn, lawn, soybean, potato, cotton, sugarcane, forest land Weeds, or in the undesirable vegetation growth plot such as bare place, railway, highway, forest fire protection road, industrial sites, threshing ground Weeds.
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；It is following The grassy weed of category：Echinochloa, Sprangletop, 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, Herba Cyperi Glomerati category.
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 APES 4%, Emulsifier sodium lauryl sulfate 5%, 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 2：54% suspending agent
Being formulated composition is：Active components A is 48%, and active component B is 6%, wetting agent phenethyl phenol polyethenoxy ether 5%, dispersant naphthalenesulfonic acid-formaldehyde condensate 3%, antifreezing agent propane diols 5%, thickener xanthans 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 3：75% water dispersible granules
Being formulated composition is：Active components A is 60%, and active component B is 15%, wetting agent sldium lauryl sulfate 6%, is disperseed Agent calcium lignosulfonate 4%, disintegrant ammonium sulfate 4%, adhesive polyvinyl alcohol 0.5%, filler diatomite complement 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 4：20% aqueous emulsion
Being formulated composition is：Active components A is 4%, and active component B is 16%, solvent xylene 10%, solvent cyclohexanone 5%, emulsifying agent triphenyl vinyl phenol APEO 5%, emulsifying agent aerosol-OT salt 4%, antifreezing agent second two Alcohol 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 5：15% microemulsion
Being formulated composition is：Active components A is 10%, and active component B is 5%, solvent xylene 9%, solvent cyclohexanone 4%, emulsifying agent castor oil polyoxyethylene ether 7%, emulsifying agent butene dioic acid dioctyl ester sulfoacid calcium 6%, antifreezing agent glycerine 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 calcium dodecyl benzene sulfonate 4%, Dispersant sodium sulfate of polyethenoxy ether of fatty alcohol 6%, 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 7：6% granule
Being formulated composition is：Active components A is 2%, and active component B is 4%, the contracting of wetting agent APES formaldehyde Compound sulfate 0.6%, dispersant polycarboxylate 1.0%, colouring agent Viride Nitens (peacock green) 0.2%, 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 8：26% dispersible oil-suspending agent
Being formulated composition is：Active components A is 13%, and active component B is 13%, emulsifying agent maleic acid di-sec-octyl sulphur Sour sodium 5%, emulsifying agent alkyl phenol formaldehyde resin polyoxyethylene ether 7%, dispersant sodium methylene bis-naphthalene sulfonate 3%, thickener is white Carbon black 1%, decentralized medium corn oil complement 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 9：33% microcapsule suspending agent
Being formulated composition is：Active components A is 30%, and active component B is 3%, solvent xylene 10%, solvent Solvesso 10010%, the more tolyl isocyanates 4% of oiliness capsule skin polymethylene, water-based capsule skin triethanolamine 3%, emulsifying agent styrene Base phenol formaldehyde resin polyoxyethylene poly-oxygen propylene aether 6%, dispersant EO-PO block polyethers 7%, thickener aluminium-magnesium silicate 0.3%, decentralized medium water complements 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 10：42% suspension emulsion
Being formulated composition is：Active components A is 36%, and active component B is 6%, solvent xylene 10%, emulsifying agent polyalcohol Fatty acid ester and its ethylene oxide adduct 6%, wetting agent polyoxyethylene sorbitan monolaurate 3%, dispersant alkyl Naphthaldehyde condensation compound sodium sulfonate 4%, antifreeze glycol 5%, thickener xanthans 0.2%, 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 weeds Bermuda grass, faber bristlegrass herb, moleplant seed, wild oat, Descurainia sophia, Carolina Cranesbill Herb, the rhizome of nutgrass flatsedge, shepherd's purse and field bindweed are confession Try weeds.Bermuda grass, the rhizome of nutgrass flatsedge and field bindweed are perennial weeds, take underground rhizome breeding from field；Remaining several weeds For annual grassy weeds, from field, collection weed seed is bred.
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 faber bristlegrass herb, moleplant seed, wild oat, Descurainia sophia, Carolina Cranesbill Herb or shepherd's purse full, uniform, have no mechanical damage Seed, by its uniform broadcasting in a diameter of 30cm round plastic nutritive cube surface, 30~40 are broadcast per basin, earthing 1.0cm.It is more Year, raw weeds Bermuda grass, the rhizome of nutgrass flatsedge or field bindweed took underground rhizome (long-rhizome such as 3cm) from field, and 10 sections are planted per basin.Broadcast The moisturizing in a manner of the bottom infiltrating irrigation of basin alms bowl after kind, makes soil moisten completely to saturation state.When length is to 2~3 leaf phase, per basin final singling 30 Strain.When weeds were grown to 3~4 leaf phase, decoction is sprayed with hand micro-sprayer, spouting liquid is protected often to handle 60mL after medicine Hold ground moistening.Often processing sets 4 repetitions, if blank control is made in the processing without medicament.Decoction natural air drying is treated after processing Afterwards, 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 pyroxsulam) is with being selected from active component B The medicine of (formamido group Sulfometuron Methyl, the own ester of the chloroethyl of 2 first 4, benzene azoles sulphur are grand, bromoxynil octanoate, F4050, SL-1201 and F9600) After agent mixture, actual preventive effect is all higher than theoretical preventive effect (it is expected that preventive effect), illustrates that active components A is mixed with the medicament in active component B With with synergy.
The synergy effect that thiophene ketone sulphur is grand, pyroxsulam and formamido group Sulfometuron Methyl mixture are to Bermuda grass of table 1
The thiophene ketone sulphur of table 2 is grand, pyroxsulam and synergy effect of the own ester mixture of the chloroethyl of 2 first 4 to faber bristlegrass herb
The synergy effect that thiophene ketone sulphur is grand, pyroxsulam and formamido group Sulfometuron Methyl mixture are to moleplant seed of table 3
The synergy effect that thiophene ketone sulphur is grand for table 4, pyroxsulam and the grand mixture of benzene azoles sulphur are to wild oat
The synergy effect that thiophene ketone sulphur is grand, pyroxsulam and bromoxynil octanoate mixture are to Descurainia sophia of table 5
The synergy effect that thiophene ketone sulphur is grand, pyroxsulam and F4050 mixtures are to Carolina Cranesbill Herb of table 6
The thiophene ketone sulphur of table 7 is grand, pyroxsulam and synergy effect of the own ester mixture of the chloroethyl of 2 first 4 to the rhizome of nutgrass flatsedge
The synergy effect that thiophene ketone sulphur is grand, pyroxsulam and SL-1201 mixtures are to shepherd's purse of table 8
The synergy effect that thiophene ketone sulphur is grand, pyroxsulam and F9600 mixtures are to field bindweed 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 is that thiophene ketone sulphur is grand and pyridine Sulphur grass amine.
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B is bromoxynil octanoate, 2 The own ester of the chloroethyl of first 4, formamido group Sulfometuron Methyl, benzene azoles sulphur are grand, one or more kinds of groups in F4050, SL-1201, F9600 Close.
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.
CN201710661732.9A 2017-08-04 2017-08-04 A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pyroxsulam Withdrawn CN107439580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710661732.9A CN107439580A (en) 2017-08-04 2017-08-04 A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pyroxsulam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710661732.9A CN107439580A (en) 2017-08-04 2017-08-04 A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pyroxsulam

Publications (1)

Publication Number Publication Date
CN107439580A true CN107439580A (en) 2017-12-08

Family

ID=60490866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710661732.9A Withdrawn CN107439580A (en) 2017-08-04 2017-08-04 A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pyroxsulam

Country Status (1)

Country Link
CN (1) CN107439580A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104869820A (en) * 2012-09-28 2015-08-26 艾格佛姆有限公司 Pesticide nano-suspension
CN105472983A (en) * 2013-08-09 2016-04-06 拜耳作物科学股份公司 Ternary herbicide combinations comprising two sulfonlyureas
CN106305710A (en) * 2016-08-23 2017-01-11 安徽久易农业股份有限公司 Herbicide suspension
CN106982848A (en) * 2017-05-27 2017-07-28 北京科发伟业农药技术中心 A kind of Herbicidal combinations containing pyraclonil and three azole amides

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104869820A (en) * 2012-09-28 2015-08-26 艾格佛姆有限公司 Pesticide nano-suspension
CN105472983A (en) * 2013-08-09 2016-04-06 拜耳作物科学股份公司 Ternary herbicide combinations comprising two sulfonlyureas
CN106305710A (en) * 2016-08-23 2017-01-11 安徽久易农业股份有限公司 Herbicide suspension
CN106982848A (en) * 2017-05-27 2017-07-28 北京科发伟业农药技术中心 A kind of Herbicidal combinations containing pyraclonil and three azole amides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
魏岑主编: "《农药混剂研制及混配品种》", 30 June 1999, 北京：化学工业出版社 *

Similar Documents

Publication Publication Date Title
CN107372565A (en) A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pinoxaden
CN107372561A (en) A kind of grand Herbicidal combinations of sulphur of ketone containing thiophene
CN107455381A (en) A kind of sulphur of ketone containing thiophene is grand and trifludimoxazin Herbicidal combinations
CN107980783A (en) The Herbicidal combinations of flumetsulam containing benzene and fluorine chloropyridine ester
CN108651489A (en) A kind of Herbicidal combinations containing diclosulam
CN108013041A (en) The Herbicidal combinations of flumetsulam containing benzene and ring sulphur ketone
CN107455382A (en) A kind of sulphur of ketone containing thiophene is grand and pyroxasulfone Herbicidal combinations
CN107279170A (en) The Herbicidal combinations of flufenacet, flucarbazone and amicarbazone
CN107114384A (en) A kind of Herbicidal combinations containing pyraclonil
CN108013066A (en) Herbicidal combinations containing pinoxaden and mesosulfuron
CN108522523A (en) Herbicidal combinations containing diclosulam and flufenacet
CN108041050A (en) Herbicidal combinations containing pinoxaden and benzene flumetsulam
CN107232221A (en) A kind of grand and fluorine benzofenap the Herbicidal combinations of sulphur of ketone containing thiophene
CN107156164A (en) The Herbicidal combinations of flufenacet, flucarbazone and diflufenican
CN107410321A (en) A kind of Herbicidal combinations containing fluorochloridone and pyrithiobac-sodium
CN107372566A (en) A kind of sulphur of ketone containing thiophene is grand and iofensulfuron Herbicidal combinations
CN107517977A (en) Containing pyrithiobac-sodium He the Herbicidal combinations of clomazone
CN108013040A (en) The Herbicidal combinations of flumetsulam containing benzene and smart napropamide
CN107318875A (en) A kind of grand and tolpyralate the Herbicidal combinations of sulphur of ketone containing thiophene
CN107568229A (en) Herbicidal combinations containing pyrithiobac-sodium and smart napropamide
CN107810962A (en) The Herbicidal combinations of flumetsulam containing benzene and chlorine Fampridine acid
CN107950539A (en) The Herbicidal combinations of flumetsulam containing benzene and fluorine benzofenap
CN107156165A (en) Herbicidal combinations containing flucarbazone and diflufenican
CN108013057A (en) A kind of Herbicidal combinations containing pinoxaden
CN107787982A (en) Flumetsulam containing benzene and the grand Herbicidal combinations of thiophene ketone sulphur

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20171208