CN106993626A - A kind of Herbicidal combinations of Han Huan Wu Evil humulones and furans sulphur humulone - Google Patents

A kind of Herbicidal combinations of Han Huan Wu Evil humulones and furans sulphur humulone Download PDF

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Publication number
CN106993626A
CN106993626A CN201710359333.7A CN201710359333A CN106993626A CN 106993626 A CN106993626 A CN 106993626A CN 201710359333 A CN201710359333 A CN 201710359333A CN 106993626 A CN106993626 A CN 106993626A
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China
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huan
sulphur humulone
agent
furans sulphur
evil humulones
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不公告发明人
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Beijing Agricultural Science And Technology Center
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Beijing Agricultural Science And Technology Center
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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<
    • A01N47/38—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
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18—Nitro compounds
    • A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
    • A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly 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
    • A01N43/02—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
    • 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
    • A01N43/74—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 1,3
    • A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
    • 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

Abstract

The invention provides a kind of Han Huan Wu Evil humulones and the synergistic herbicidal compositions of furans sulphur humulone, it is characterized in that including active components A and B, wherein, A is Huan Wu Evil humulones and furans sulphur humulone, B is oxadiargyl, penoxsuam, cyhalofop-butyl, bispyribac-sodium, Oxyfluorfen, halosulfuronmethyl, pyribenzoxim, oxaziclomefone, pyriftalid, AC322140, piperazine pyrazosulfuron, promazine Sulfometuron Methyl, cafenstrole, imazosulfuron, one or more kinds of combinations in ethoxysulfuron, 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 Herbicidal combinations of Han Huan Wu Evil humulones and furans sulphur humulone
Technical field
The invention belongs to pesticides application technical field, it is related to a kind of composition pesticide, specifically a kind of Han Huan Wu Evil The Herbicidal combinations of humulone and furans sulphur humulone, applied to preventing and kill off unwanted plant.
Background technology
In agricultural production process, it is not necessary to plant (weeds) occur 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 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, can expand preventing and treating spectrum, enhancing preventive effect, delay the advantages such as herbicide resistance, in life Turn into most popular application form in production practice.Especially have between the herbicide of synergy, each active principle of herbicide Interaction, makes combination aging fruit better than the theoretical summation of effect is used alone, thus can play in actual use the work(of thing half Effect again, is more welcome by user.
Huan Wu Evil humulones (pentoxazone) are a kind of before seedling after seedling processing herbicides of overseas enterprise's exploitation, be can be used for Before rice growing, when transplanting or dispenser after transplanting, prevent and kill off barnyard grass and other parts annual gramineous weed, broad leaved weed and Nutgrass flatsedge etc..CAS accession number is 110956-75-7.Its structural formula is as follows：
Furans sulphur humulone (tefuryltrione, CAS accession number are 473278-76-1) is also a kind of overseas enterprise's exploitation Before seedling after seedling processing herbicide, belong to p-hydroxypyruvate dioxygenase (HPPD) inhibitor, be mainly used in paddy rice, corn field, Annual and perennial broad leaved weed, nutgrass flatsedge and part grassy weed are prevented and kill off, the weeds for having resistance to sulfonylurea herbicide Preventive effect is notable.
Oxadiargyl (oxadiargyl), penoxsuam (penoxsulam), cyhalofop-butyl (cyhalofop- Butyl), bispyribac-sodium (bispyribac-sodium), Oxyfluorfen (oxyfluorfen), halosulfuronmethyl (halosulfuron-methyl), pyribenzoxim (pyribenzoxim), oxaziclomefones (oxaziclomefone), cyclic ester Careless ether (pyriftalid), AC322140 (cyclosulfamuron), piperazine pyrazosulfuron (metazosulfuron), promazine Sulfometuron Methyl (propyrisulfuron), cafenstrole (cafenstrole), imazosulfuron (imazosulfuron), ethoxy sulphur Grand (ethoxysulfuron) is a variety of broad spectrum weeding agent, has good preventive effect to various crop weeds.
The present invention is studied by substantial amounts of formulation screening test and found, when Huan Wu Evil humulones and furans sulphur humulone composition with Oxadiargyl, penoxsuam, cyhalofop-butyl, bispyribac-sodium, Oxyfluorfen, halosulfuronmethyl, pyribenzoxim, oxazines grass One in ketone, pyriftalid, AC322140, piperazine pyrazosulfuron, promazine Sulfometuron Methyl, cafenstrole, imazosulfuron, ethoxysulfuron When kind or more than one medicaments any combination, surprising herbicidal effect is shown, that is, shows good synergy, it is real Border herbicidal effect is substantially better than the theoretical summation of exclusive use, has 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 Huan Wu Evil humulones With furans sulphur humulone, described active component B is oxadiargyl, penoxsuam, cyhalofop-butyl, bispyribac-sodium, ethoxy fluorine grass Ether, halosulfuronmethyl, pyribenzoxim, oxaziclomefones, pyriftalid, AC322140, piperazine pyrazosulfuron, promazine Sulfometuron Methyl, One or more kinds of combinations in cafenstrole, imazosulfuron, ethoxysulfuron.In addition, also include Pesticide formulation in can With the auxiliary agent used.
The composition especially good effect can be used to prevent and treat the 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 suitable for use in preventing 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 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：
The broad leaved weed of including but not limited to following category：Monochoria, Sagittaria, Waterplantain, water leaf spp, Trentepohlia, Potamogeton, Polygonum, indian rorippa herb category, section section Lepidium, Vandellia, Bidens, sphenoclea, horsefly eye grass category, Eclipta prostrata category, delphinium Category, Gratiola, ludwigia, Oenanthe, Ranunculus, damp chilly category；The grassy weed of following category：Echinochloa, Panicum, morning Ripe standing grain category, Brachiaria, knotgrass, setaria, Sprangletop；The sedge weed of following category：Cyperus, Eleocharis, Scirpus, genus fimbristylis.
In order to solve the above-mentioned technical problem, the present invention, which is adopted the following technical scheme that, 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 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, missible oil, suspending agent, dispersible oil-suspending agent, water dispersible granules, aqueous emulsion, microemulsion, wettable Property pulvis, granule, suspension emulsion, microcapsule suspending agent etc..The active component of 0.1~95% weight is typically contained in preparation, preferably 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, warning coloration, synergist, stabilizer, wall capsule material, pH adjusting agent, preservative etc..Also, suitably, in order to Improve to specific crop tolerance, safener can be properly added；Or sometimes for crop growth is promoted, can be in mixture group Conventional agriculture fertilizer is added in compound, medicament-fertilizer mixture is made.These auxiliary agents be all commonly use in pesticidal preparations or allow to use into Point, it is not particularly limited, one or more auxiliary agent may be selected and constitutes, specific composition and consumption pass through letter according to recipe requirements Single experiment is determined.
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, can be used in early days 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, 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 controls various weeds occurrence injuries；
3rd, mixture composition has good synergy, can reduce medicament usage amount, and reduction use cost and environment are 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 1：36% missible oil
Being formulated composition is：Active components A is 9%, and active component B is 27%, emulsifying agent APES 6%, Emulsifying agent alkylbenzenesulfonate 3%, solvent xylene complements to 100%.
Preparation method is：All materials are put into 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 20%, and active component B is 5%, wetting agent sulfosuccinic acid monooctyl ester sodium salt 3%, dispersant APES formaldehyde condensation product sulfonate 5%, antifreezing agent glycerine 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 for Afterwards, material is pumped into sand mill and be fully ground, after the completion of grinding, be pumped into high-speed shearing machine, add after thickener, enter Row high speed shear, is made suspending agent after the completion of shearing.
Embodiment 3：75% water dispersible granules
Being formulated composition is：Active components A is 30%, and active component B is 45%, wetting agent dialkyl succinylsuccinate sulfonate 4%, Dispersant lignosulfonates 7%, disintegrant sodium sulphate 5%, adhesive polyvinyl alcohol 0.5%, filler attapulgite is complemented to 100%.
Preparation method is：After all materials are well mixed, crush, be well mixed again through airslide disintegrating mill, then, plus Enter a certain amount of water to mediate this mixture, extruder grain, through drying screening, that is, obtain water dispersible granules.
Embodiment 4：18% aqueous emulsion
Being formulated composition is：Active components A is 12%, and active component B is 6%, solvent xylene 10%, solvent cyclohexanone 4%, emulsifier polyoxyethylene sorbitan fatty acid ketone 5%, emulsifying agent disecoctylmaleate sodium sulfonate 3% is prevented Freeze agent propane diols 4%, water complements 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, aqueous phase is formed；Aqueous phase is slowly added in oil phase, sheared using high-speed shearing machine, you can Obtain aqueous emulsion.
Embodiment 5：22% microemulsion
Being formulated composition is：Active components A is 11%, and active component B is 11%, solvent xylene 9%, solvent cyclohexanone 5%, emulsifying agent styryl phenol polyethenoxy polyethenoxy ether 6%, emulsifying agent aerosol-OT salt 8% is antifreeze Agent glycerine 4%, 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 6：64% wettable powder
Being formulated composition is：Active components A is 48%, and active component B is 16%, wetting agent AEO 6%, The phenethyl phenol polyoxyethylene ether phosphate 5% of dispersant three, filler bentonite complements to 100%.
Preparation method is：Active component and each auxiliary agent are well mixed, carry out just smashing in the mechanical disintegrating machine of input, afterwards Crushed through airslide disintegrating mill, remix uniform, i.e., obtained wettable powder.
Embodiment 7：6% granule
Being formulated composition is：Active components A is 2%, and active component B is 4%, wetting agent lauryl sodium sulfate 0.7%, point Powder polycarboxylate 0.9%, colouring agent Viride Nitens (peacock green) 0.2%, filler bentonite complements 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, through drying screening, that is, obtains granule.
Embodiment 8：40% dispersible oil-suspending agent
Being formulated composition is：Active components A is 24%, and active component B is 16%, emulsifying agent alkylphenol-polyethenoxy phosphate 6%, emulsifying agent styrylphenol formaldehyde resin polyoxyethylene poly-oxygen propylene aether 7%, dispersant EO-PO block polyethers 2% increase Thick dose of white carbon 1.5%, decentralized medium methyl oleate complements to 100%.
Preparation method is：By in active component and emulsifying agent, dispersant and decentralized medium input stirred tank, it is sufficiently stirred for 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.
Application effect example：
1st, test method
Reference《NY/T 1155.3-2006 farm-chemical indoor determination test rule herbicide third portions：Determination of activity is tried Test soil spray-on process》Carry out.
Experiment is located under greenhouse experiment and carried out.Choose several generations in grassy weed, broad leaved weed and sedge weed Table weeds barnyard grass, Monochoria korsakowii, Monochoria vaginalis, mexicana, Procumbent Falsepimpernel, difformed galingale herb are for examination weeds.Ruderal species is gathered from field Son is standby.
Experiment soil is quantitatively filled at the 4/5 of basin alms bowl.Choose full, the uniform, barnyard grass that has no mechanical damage, Monochoria korsakowii, Monochoria vaginalis, mexicana, Procumbent Falsepimpernel or difformed galingale herb seed, are soaked after 24h with clear water, by its uniform broadcasting in equipped with soil, straight Footpath is 30cm round plastic nutritive cube surface, and 30~40 are broadcast per basin, earthing 1.0cm, with the bottom infiltrating irrigation mode moisturizing of basin alms bowl, Soil is set to moisten completely to saturation state.Sow the decoction prepared progress soil spraying after 24h.Then move into controllable daylight Cultivated in greenhouse.Often processing set 4 repetitions, every time repeat 5 basins, using without chemicals treatment as blank control.
21d after chemicals treatment, using absolute value (number is surveyed) investigation method investigation records activity of weeding, with weighing each processing weeds Upper part fresh weight, calculates actual preventive effect, and act synergistically according to the evaluation of 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 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 theoretical preventive effect when the consumption 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, should if that is, the actual preventive effect of Mixed Pharmacy exceedes the theoretical preventive effect (it is expected that preventive effect) calculated Combination just has super superposition, that is, acts synergistically.
2nd, result of the test
Result of the test refers to table 1~6, it is seen then that active components A (Huan Wu Evil humulones and furans sulphur humulone) with selected from activity into After the medicament mixture for dividing B (cafenstrole, Oxyfluorfen, pyriftalid, AC322140, pyribenzoxim etc.), actual preventive effect Theoretical preventive effect (it is expected that preventive effect) is all higher than, illustrates that active components A has synergy with the medicament mixture in active component B.
The synergy effect of the Huan Wu Evil humulones of table 1, furans sulphur humulone and cafenstrole mixture to Monochoria vaginalis
The synergy effect of the Huan Wu Evil humulones of table 2, furans sulphur humulone and Oxyfluorfen mixture to Procumbent Falsepimpernel
The synergy effect of the Huan Wu Evil humulones of table 3, furans sulphur humulone and pyriftalid mixture to barnyard grass
The synergy effect of the Huan Wu Evil humulones of table 4, furans sulphur humulone and AC322140 mixture to Monochoria korsakowii
The synergy effect of the Huan Wu Evil humulones of table 5, furans sulphur humulone and pyribenzoxim mixture to difformed galingale herb
The synergy effect of the Huan Wu Evil humulones of table 6, furans sulphur humulone and penoxsuam mixture to mexicana

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 Huan Wu Evil humulones and Furans sulphur humulone.
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B is oxadiargyl, five Penoxsulam, cyhalofop-butyl, bispyribac-sodium, Oxyfluorfen, halosulfuronmethyl, pyribenzoxim, oxaziclomefones, pyriftalid, One or more in AC322140, piperazine pyrazosulfuron, promazine Sulfometuron Methyl, cafenstrole, imazosulfuron, ethoxysulfuron Combination.
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 be applied to preventing and treating unwanted Plant.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107296054A (en) * 2017-08-04 2017-10-27 北京科发伟业农药技术中心 Thiophene ketone sulphur is grand, the Herbicidal combinations of fluorine benzofenap and mesotrione
CN108402066A (en) * 2018-06-04 2018-08-17 山东耘歌生物科技有限公司 A kind of effervescent formulation and its preparation process containing furans sulphur humulone, pyraclonil and piperazine pyrazosulfuron
CN108605966A (en) * 2018-06-04 2018-10-02 山东耘歌生物科技有限公司 A kind of effervescent formulation and its preparation process containing furans sulphur humulone, mefenacet and piperazine pyrazosulfuron
CN108719305A (en) * 2018-06-05 2018-11-02 广东中迅农科股份有限公司 Herbicidal combinations containing furans sulphur humulone and fluorine ketone sulphur grass amine and sulfonylurea herbicide
CN113142237A (en) * 2020-01-07 2021-07-23 江苏龙灯化学有限公司 Weeding composition

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CN1533243A (en) * 2001-04-21 2004-09-29 拜尔作物科学有限公司 Synergistic herbicida agent comprising benzoylcyclo hexanediones for application in rice cultivation

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107296054A (en) * 2017-08-04 2017-10-27 北京科发伟业农药技术中心 Thiophene ketone sulphur is grand, the Herbicidal combinations of fluorine benzofenap and mesotrione
CN108402066A (en) * 2018-06-04 2018-08-17 山东耘歌生物科技有限公司 A kind of effervescent formulation and its preparation process containing furans sulphur humulone, pyraclonil and piperazine pyrazosulfuron
CN108605966A (en) * 2018-06-04 2018-10-02 山东耘歌生物科技有限公司 A kind of effervescent formulation and its preparation process containing furans sulphur humulone, mefenacet and piperazine pyrazosulfuron
CN108719305A (en) * 2018-06-05 2018-11-02 广东中迅农科股份有限公司 Herbicidal combinations containing furans sulphur humulone and fluorine ketone sulphur grass amine and sulfonylurea herbicide
CN113142237A (en) * 2020-01-07 2021-07-23 江苏龙灯化学有限公司 Weeding composition
CN114287436A (en) * 2020-01-07 2022-04-08 江苏龙灯化学有限公司 Weeding composition
CN114287436B (en) * 2020-01-07 2023-10-31 江苏龙灯化学有限公司 Weeding composition

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