CN106818750A - A kind of Herbicidal combinations of the humulone of sulphur containing furans and cyhalofop-butyl - Google Patents

A kind of Herbicidal combinations of the humulone of sulphur containing furans and cyhalofop-butyl Download PDF

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Publication number
CN106818750A
CN106818750A CN201710083225.1A CN201710083225A CN106818750A CN 106818750 A CN106818750 A CN 106818750A CN 201710083225 A CN201710083225 A CN 201710083225A CN 106818750 A CN106818750 A CN 106818750A
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Prior art keywords
cyhalofop
butyl
humulone
preventive effect
herbicide
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CN201710083225.1A
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不公告发明人
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Beijing Agricultural Pesticide Era Technology Research
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Beijing Agricultural Pesticide Era Technology Research
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
    • A01N43/08—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring hetero atom
    • 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
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
    • 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
    • A01N43/80—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 five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • 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)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention provides a kind of humulone of sulphur containing furans and the synergistic herbicidal compositions of cyhalofop-butyl, it is characterized in that including active components A and B, wherein, A is furans sulphur humulone and cyhalofop-butyl, B is one or more combinations in pyriftalid, fenoxasulfone, cyclopyrimorate, also include the auxiliary agent that can be used in Pesticide formulation, be made conventional pesticidal preparations, and be applied to prevent and treat unwanted plant.

Description

A kind of Herbicidal combinations of the humulone of sulphur containing furans and cyhalofop-butyl
Technical field
The invention belongs to pesticides application technical field, it is related to a kind of composition pesticide, specifically a kind of sulphur containing furans The Herbicidal combinations of humulone and cyhalofop-butyl, are applied to prevent and kill off unwanted plant.
Background technology
In agricultural production process, it is not necessary to plant (weeds) there is serious, the target crop such as damage to crops, forest life It is long, and influence undesirable vegetation plot (such as bare place, railway, highway, forest fire protection road, industrial sites, threshing ground) is 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 composed limited using easily developing immunity to drugs or prevent and treat, can not solve well in produce reality not Need the harm of plant.Mixture herbicide has can expand preventing and treating spectrum, enhancing preventive effect, delay the advantages such as herbicide resistance, in life Producing turns into most popular application form in putting into practice.Especially have between the herbicide of synergy, each active principle of herbicide Interact, make combination aging fruit better than the theoretical summation of exclusive use effect, thus the work(of thing half can be played when actually used Effect again, is more welcome by user.
Furans sulphur humulone (tefuryltrione) is the cyclohexyl diketone herbicide of Beyer Co., Ltd's exploitation.Belong to p- hydroxyl third Ketone acid dioxygenase (HPPD) inhibitor.It is mainly used in paddy rice, corn field, before seedling after seedling is used, and is prevented and kill off annual and perennial Broad leaved weed, nutgrass flatsedge and part grassy weed, the Weed-control effect to sulfonylurea herbicide tool resistance are notable.CAS accession number It is 473278-76-1.Its structural formula is as follows：
Cyhalofop-butyl, pyriftalid, fenoxasulfone, cyclopyrimorate are developed by transnational agricultural chemicals enterprise Broad spectrum weeding agent.
The present invention is studied by substantial amounts of formulation screening test and found, when furans sulphur humulone and cyhalofop-butyl composition and ring When one or more medicaments in ester grass ether, fenoxasulfone, cyclopyrimorate are combined, order is shown The surprised herbicidal effect of people, that is, show good synergy, and the theory that actual herbicidal effect is substantially better than exclusive use is total With there is application prospect widely 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 is furans sulphur humulone And cyhalofop-butyl, described active component B for the one kind in pyriftalid, fenoxasulfone, cyclopyrimorate or More than one combinations.Additionally, also including 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., is particularly well-suited to prevent and kill off the weeds in rice terrace, or for bare place, railway, highway, forest fire protection road, industrial field Weeds in the undesirable vegetation growth plot such as ground, threshing ground.
The instantiation that can be mentioned that is representative grassy weed and the broad-leaved of some available composition for preventing and controlling of the invention Weeds, the example is not limited to specified genus kind.It should be noted that the present invention does not limit to
In example in detail below, other unwanted plants can also be in the same manner extended to：
The broad leaved weed of following category：Monochoria, Sagittaria, Waterplantain, water leaf spp, Trentepohlia, Potamogeton, knotweed Category, Han Lepidium, section section Lepidium, Vandellia, Bidens, sphenoclea, horsefly eye grass category, Eclipta prostrata category, delphinium category, gratiola Category, ludwigia, Oenanthe, Ranunculus, damp chilly category；The grassy weed of following category：Echinochloa, Panicum, Poa L., arm Shape grass category, knotgrass, setaria；The sedge weed of following category：Cyperus, Eleocharis, Scirpus, genus fimbristylis.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that and is achieved：
The present composition component A and B can be with arbitrary proportion mixtures, and a kind of usual active component content is higher than rest activity Composition, preferably mixing ratio are 100：1 to 1：100 or 50：1 to 1：50.
The present composition can mix by by active component 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, granule Deng.The active component of 0.1~95% weight, the preferably active component of 0.5~90% weight are typically contained in preparation.
The auxiliary agent that can be used in Pesticide formulation is included 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, can be properly added safener；Or sometimes for crop growth is promoted, can add in mixture composition Plus conventional agriculture fertilizer, it is made medicament-fertilizer mixture.These auxiliary agents are all to commonly use in pesticidal preparations or allow the composition for using, and have no spy Do not limit, one or more auxiliary agents may be selected and constitutes, specific composition and consumption are tested according to recipe requirements by simple 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 be used in a variety of ways, be such as watered spraying in a usual manner and used, or directly spread fertilizer over the fields or ditch Apply, or mix pesticide-clay mixture and spread fertilizer over the fields, be can be used in early days in before weeds emerge or after emerging.Dosage can change in relative broad range, And depending on the situation of 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 consumption of 0.001~1.5kg mixture of active principles/hectare, more excellent Selection of land, is applied with the consumption of 0.02~0.5kg 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, has 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, can very well expands preventing and treating Spectrum, it is comprehensive effectively to 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.
Specific embodiment
Specific embodiment of the invention given below is, it is necessary to explanation is the invention is not limited in implementing in detail below Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment 1：36% missible oil
Being formulated composition is：Active components A is 26%, and active component B is 10%, and emulsifying agent styryl phenol polyethenoxy gathers Oxypropylene ether 4%, emulsifying agent aerosol-OT salt 3%, solvent xylene complements to 100%.
Preparation method is：By in all materials input batching kettle, stirring and dissolving after chemical examination is qualified, is shifted to fully transparent It is filling to storage tank.
Embodiment 2：25% suspending agent
Being formulated composition is：Active components A is 18%, and active component B is 7%, the contracting of wetting agent base phenol polyethenoxy ether formaldehyde Compound sulfate 3%, dispersant calcium lignosulfonate 5%, antifreeze glycol 5%, thickener xanthans 0.3%, water is supplied To 100%.
Preparation method is：By in active component and wetting agent, dispersant, antifreezing agent and water input stirred tank, it is sufficiently stirred for Afterwards, material is pumped into sand mill and is fully ground, after the completion of grinding, be pumped into high-speed shearing machine, after adding thickener, entered Row high speed shear, is obtained suspending agent after the completion of shearing.
Embodiment 3：65% water dispersible granules
Being formulated composition is：Active components A is 45%, and active component B is 20%, wetting agent lauryl sodium sulfate 5%, point Powder sodium sulfate of polyethenoxy ether of fatty alcohol 2%, dispersant calcium lignosulfonate 3%, disintegrant ammonium sulfate 3%, adhesive gathers Ethylene glycol 0.5%, filler diatomite complements to 100%.
Preparation method is：After all materials are well mixed, crushed through airslide disintegrating mill, be well mixed again, then, plus Enter a certain amount of water to mediate this mixture, extruder grain is sieved through drying, that is, obtain water dispersible granules.
Embodiment 4：28% aqueous emulsion
Being formulated composition is：Active components A is 18%, and active component B is 10%, solvent xylene 9%, emulsifying agent fatty alcohol APEO 5%, emulsifying agent alkyl phenol formaldehyde resin polyoxyethylene ether sulfate 3%, antifreeze glycol 3%, water is supplied To 100%.
Preparation method is：After active components A and B solvents are fully dissolved, input emulsifying agent forms oil after being sufficiently stirred for Phase；Antifreezing agent is added to the water dissolving, water phase is formed；Water is mutually slowly added in oil phase, is sheared using high-speed shearing machine, you can Obtain aqueous emulsion.
Embodiment 5：36% microemulsion
Being formulated composition is：Active components A is 26%, and active component B is 10%, solvent xylene 10%, emulsifying agent 12 Alkyl benzene calcium sulfonate 3%, emulsifying agent phenethyl phenol polyethenoxy ether 8%, emulsifying agent alkylaryl polyoxyethylene polyoxypropylene ether again 4%, antifreeze glycol 5%, water complements to 100%.
Preparation method is：After active components A and B solvents are fully dissolved, input emulsifying agent and antifreezing agent are well mixed, Deionized water is eventually adding, high speed shear is carried out, you can microemulsion is obtained.
Embodiment 6：58% wettable powder
Being formulated composition is：Active components A is 38%, and active component B is 20%, wetting agent lauryl sodium sulfate 4%, point Powder calcium lignosulfonate 5%, filler kaolin complements to 100%.
Preparation method is：Active component and each auxiliary agent are well mixed, just smashing is carried out in the mechanical disintegrating machine of input, afterwards Crushed through airslide disintegrating mill, remix uniform, i.e., prepared wettable powder.
Embodiment 7：10% granule
Being formulated composition is：Active components A is 6%, and active component B is 4%, wetting agent lauryl sodium sulfate 0.4%, point Powder calcium lignosulfonate 1.2%, colouring agent Viride Nitens (peacock green) 0.2%, filler kaolin complements to 100%.
Preparation method is：After all materials are well mixed, a certain amount of water is added to mediate this mixture, extruding is made Grain, sieves through drying, that is, obtain granule.
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 is tried Test cauline leaf spray-on process》Carry out.
Experiment is carried out under being located at greenhouse experiment.Grassy weed and broad leaved weed respectively select a kind of representative weeds, grass Section weeds choose barnyard grass, and broad leaved weed chooses Monochoria korsakowii, and from field, collection weed seed is standby.
By for examination soil quantitatively be filled at the 4/5 of basin alms bowl, with the bottom infiltrating irrigation mode moisturizing of basin alms bowl, make soil moisten completely to Saturation state.Barnyard grass that is full, uniform, having no mechanical damage and Monochoria korsakowii seed are chosen, by its uniform broadcasting in a diameter of 30cm Round plastic nutritive cube surface, broadcast 30~40 per basin, earthing 1.0cm after planting keeps soil to be sufficiently humidified so as to, and moves into controllable Cultivated in heliogreenhouse.When length is to 2~3 leaf phase, per 30 plants of basin final singling.Whne weeds it is long to 3~4 leaf phase when, use hand Micro-sprayer sprays liquid, and spouting liquid is every treatment 60mL, and ground moistening is kept after medicine.Often treatment sets 4 repetitions, if not Blank is made in treatment containing medicament.After after liquid natural air drying after treatment, cellar culture is observed in immigration greenhouse.
21d after chemicals treatment, using absolute value (number is surveyed) investigation method investigation records activity of weeding, weighs each treatment weeds ground Upper part fresh weight, calculates actual preventive effect, and (be directed to ternary according to Gowing methods (being directed to binary mixture herbicide) or Colby methods Mixture herbicide) evaluate synergy.Referring to COLBY, S.R.：" calculating collaboration and the Antagonistic reaction of combinations of herbicides ", Weeds 15, p.20~22,1967：
According to survey data, the actual preventive effect of each treatment 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-treatment weeds aerial part fresh weight.
Gowing methods：Theoretical preventive effect (expected preventive effect) E of Mixed Pharmacy0(2) formula is calculated：
In formula：
Actual preventive effect when the consumption of X-herbicide 1 is P；
Actual preventive effect when the consumption of Y-herbicide 2 is Q；
Actual preventive effect after E-herbicide 1 is mixed according to the above ratio with herbicide 2；
E0The consumption of-herbicide 1 is the theoretical preventive effect when consumption of P+ herbicides 2 is Q, the i.e. expected preventive effect of mixture herbicide.
As E ＞ E0When, if that is, the actual preventive effect of Mixed Pharmacy exceedes the theoretical preventive effect (expected preventive effect) for being calculated, should Combination just has super superposition, that is, act synergistically.
Colby methods：Theoretical preventive effect (expected preventive effect) E of Mixed Pharmacy0(3) formula is calculated：
In formula：
Actual preventive effect when the consumption of X-herbicide 1 is P；
Actual preventive effect when the consumption of Y-herbicide 2 is Q；
Actual preventive effect when the consumption of Z-herbicide 3 is R；
E0The consumption of-herbicide 1 is that the consumption of P+ herbicides 2 is the theoretical preventive effect when consumption of Q+ herbicides 3 is R, i.e. mixture is removed The expected preventive effect of careless agent；
E-herbicide 1,2 and 3 presses actual preventive effect during different ratio mixture
As E ＞ E0When, if that is, the actual preventive effect of Mixed Pharmacy exceedes the theoretical preventive effect (expected preventive effect) for being calculated, should Combination just has super superposition, that is, act synergistically.
2nd, result of the test
Result of the test refers to table 1~3, it is seen then that active components A (furans sulphur humulone and cyhalofop-butyl) be selected from active component After the medicament mixture of B (pyriftalid, fenoxasulfone, cyclopyrimorate), actual preventive effect is all higher than theoretical preventive effect (expected preventive effect), illustrates that active components A has synergy with the medicament mixture in active component B.
The synergy effect of the furans sulphur humulone of table 1, cyhalofop-butyl and pyriftalid mixture to weeds
The synergy effect of the furans sulphur humulone of table 2, cyhalofop-butyl and fenoxasulfone mixtures to weeds
The synergy effect of the furans sulphur humulone of table 3, cyhalofop-butyl and cyclopyrimorate mixtures to weeds

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 furans sulphur humulone and Cyhalofop-butyl.
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B be pyriftalid, One or more combinations in fenoxasulfone, cyclopyrimorate.
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, also include 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 be applied to preventing and treating unwanted Plant.
CN201710083225.1A 2017-02-16 2017-02-16 A kind of Herbicidal combinations of the humulone of sulphur containing furans and cyhalofop-butyl Pending CN106818750A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101562976A (en) * 2006-12-21 2009-10-21 组合化学工业株式会社 Herbicide composition
CN101636084A (en) * 2007-03-16 2010-01-27 组合化学工业株式会社 Herbicidal composition
JP2011190198A (en) * 2010-03-12 2011-09-29 Mitsui Chemicals Agro Inc Mixed herbicidal composition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101562976A (en) * 2006-12-21 2009-10-21 组合化学工业株式会社 Herbicide composition
CN101636084A (en) * 2007-03-16 2010-01-27 组合化学工业株式会社 Herbicidal composition
JP2011190198A (en) * 2010-03-12 2011-09-29 Mitsui Chemicals Agro Inc Mixed herbicidal composition

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Application publication date: 20170613