CN107079916A - A kind of Herbicidal combinations containing penoxsuam - Google Patents

A kind of Herbicidal combinations containing penoxsuam Download PDF

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Publication number
CN107079916A
CN107079916A CN201710437384.7A CN201710437384A CN107079916A CN 107079916 A CN107079916 A CN 107079916A CN 201710437384 A CN201710437384 A CN 201710437384A CN 107079916 A CN107079916 A CN 107079916A
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agent
penoxsuam
preventive effect
herbicide
weeds
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CN201710437384.7A
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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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Priority to CN201710437384.7A priority Critical patent/CN107079916A/en
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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
    • A01N43/90—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
    • 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
    • A01N43/60—1,4-Diazines; Hydrogenated 1,4-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

Abstract

The invention provides a kind of synergistic herbicidal compositions containing penoxsuam, it is characterized in that including active components A and B, wherein, A is penoxsuam, B is one or more kinds of combinations in fenoxasulfone, fenquinotrione, cyclopyrimorate, 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 containing penoxsuam
Technical field
The invention belongs to pesticides application technical field, it is related to a kind of composition pesticide, it is specifically a kind of to contain five fluorine sulphurs The Herbicidal combinations of careless amine, 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.
Penoxsuam (penoxsulam) is a kind of selective herbicide of overseas enterprise's exploitation, and category branched-chain amino acid is closed Into inhibitor.Available for preventing and kill off grassy weed, broad leaved weed and nutgrass flatsedge.CAS accession number is 219714-96-2.Its structural formula It is as follows：
Fenoxasulfone, fenquinotrione, cyclopyrimorate are also the several new of overseas enterprise's exploitation Various crop weeds are had good preventive effect by clever broad spectrum weeding agent.
The present invention is studied by substantial amounts of formulation screening test and found, when penoxsuam and fenoxasulfone, When one or more kinds of medicaments in fenquinotrione, cyclopyrimorate are combined, show astonishing Herbicidal effect, that is, show good synergy, actual herbicidal effect is substantially better than the theoretical summation of exclusive use, in life 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 penoxsuam (penoxsulam), described active component B is in fenoxasulfone, fenquinotrione, cyclopyrimorate One or more kinds of combinations.In addition, also including the auxiliary agent that can be used in Pesticide formulation.
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, Elatine ambigua；The grassy weed of following category：Barnyard grass Category, Panicum, Poa L., Brachiaria；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, 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, can be properly added safener；Or sometimes for crop growth is promoted, can add in mixture composition Plus conventional agriculture fertilizer, medicament-fertilizer mixture is made.These auxiliary agents are all the compositions commonly used in pesticidal preparations or allow to use, and have no spy Do not limit, one or more auxiliary agent may be selected and constitutes, specific composition and consumption 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 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 0.01~0.5kg 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 1：54% missible oil
Being formulated composition is：Active components A is 48%, and active component B is 6%, emulsifying agent APES 3%, Emulsifier polyoxyethylene sorbitan fatty acid ketone 6%, 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 2：35% suspending agent
Being formulated composition is：Active components A is 7%, and active component B is 28%, wetting agent sulfosuccinic acid monooctyl ester sodium salt 4%, dispersant EO-PO block polyether 4%, antifreeze glycol 4%, thickener xanthans 0.2%, 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 3：72% water dispersible granules
Being formulated composition is：Active components A is 60%, and active component B is 12%, and wetting agent alkylnaphthalene sulfonate 7% disperses Agent sodium sulfate of polyethenoxy ether of fatty alcohol 5%, disintegrant ammonium sulfate 5%, adhesive carboxymethyl cellulose 0.2%, filler is concavo-convex Rod soil complements 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 4：14% aqueous emulsion
Being formulated composition is：Active components A is 7%, and active component B is 7%, solvent xylene 9%, solvent cyclohexanone 3%, Emulsifying agent castor oil polyoxyethylene ether 6%, emulsifying agent calcium dodecyl benzene sulfonate 3%, antifreezing agent propane diols 4%, water is complemented 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 5：24% microemulsion
Being formulated composition is：Active components A is 4%, and active component B is 20%, solvent xylene 10%, solvent cyclohexanone 4%, emulsifying agent styryl phenol polyethenoxy polyethenoxy ether 9%, emulsifying agent disecoctylmaleate sodium sulfonate 5%, Antifreezing agent glycerine 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 6：81% wettable powder
Being formulated composition is：Active components A is 9%, and active component B is 72%, and wetting agent sldium lauryl sulfate 7% disperses Agent naphthalenesulfonic acid-formaldehyde condensate 4%, filler diatomite 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 4%, and active component B is 2%, wetting agent lauryl sodium sulfate 0.8%, point The phenethyl phenol polyoxyethylene ether phosphate 0.7% of powder three, 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, through drying screening, that is, obtains granule.
Embodiment 8：45% dispersible oil-suspending agent
Being formulated composition is：Active components A is 36%, and active component B is 9%, emulsifying agent alkylphenol-formaldehyde resin polyoxy second Alkene ether 8%, emulsifying agent alkylphenol-polyethenoxy phosphate 5%, dispersant calcium lignosulfonate 2%, thickener white carbon 1%, 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《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 located under greenhouse experiment and carried out.Choose several generations in grassy weed, broad leaved weed and sedge weed Table weeds Brachiaria Griseb, angustifolia arrowhead herb, the rhizome of nutgrass flatsedge, flat stalk Fischer grass, Monochoria vaginalis, barnyard grass are for examination weeds.Angustifolia arrowhead herb, the rhizome of nutgrass flatsedge and flat Stalk scirpus triqueter is perennial weeds, and underground rhizome breeding is taken from field；Brachiaria Griseb, Monochoria vaginalis and barnyard grass are annual grassy weeds, from Field collection weed seed breeding.
It will be quantitatively filled at the 4/5 of basin alms bowl for examination soil, using basin alms bowl bottom infiltrating irrigation mode, soil is moistened completely to full And state.Brachiaria Griseb, Monochoria vaginalis or barnyard grass seed full, uniform, have no mechanical damage are chosen, by its uniform broadcasting in a diameter of 30cm round plastic nutritive cube surface, 30~40, earthing 1.0cm are broadcast per basin.Perennial weeds angustifolia arrowhead herb, the rhizome of nutgrass flatsedge or flat Stalk scirpus triqueter takes underground rhizome (long-rhizome such as 3cm) from field, and 10 sections are planted per basin.After planting mended in basin alms bowl bottom infiltrating irrigation mode Water, makes soil moisten completely to saturation state.When length is to 2~3 leaf phase, per 30 plants of basin final singling.When weeds length to 3~4 leaf phase, Decoction is sprayed with hand micro-sprayer, spouting liquid is to keep ground moistening after often handling 60mL, medicine.Often processing is set 4 times Repeat, if blank control is made in the processing without medicament.After after decoction natural air drying after processing, cellar culture is seen in immigration greenhouse Examine.
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 (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.：" collaboration and the Antagonistic reaction that calculate combinations of herbicides ", 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.
Gowing 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 after E-herbicide 1 is mixed according to the above ratio with herbicide 2；
E0The consumption of-herbicide 1 is the expection preventive effect of the theoretical preventive effect, i.e. mixture herbicide when the consumption of P+ herbicides 2 is Q.
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.
Colby methods：Theoretical preventive effect (it is expected that 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 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 1~8, it is seen then that active components A (penoxsuam) is with being selected from active component B After the medicament mixture of (cyclopyrimorate fenquinotrione, fenoxasulfone), actual preventive effect is all higher than theory Preventive effect (it is expected that preventive effect), illustrates that penoxsuam has synergy with the medicament mixture in active component B.
The penoxsuam of table 1 and synergy effect of the cyclopyrimorate mixtures to Brachiaria Griseb
The penoxsuam of table 2 and synergy effect of the fenquinotrione mixtures to angustifolia arrowhead herb
The penoxsuam of table 3 and synergy effect of the fenquinotrione mixtures to the rhizome of nutgrass flatsedge
The penoxsuam of table 4 and synergy effect of the fenoxasulfone mixtures to flat stalk Fischer grass
The penoxsuam of table 5 and synergy effect of the cyclopyrimorate mixtures to Monochoria vaginalis
The synergy of the penoxsuam of table 6, cyclopyrimorate and fenquinotrione mixtures to Brachiaria Griseb is imitated Should
The synergy effect of the penoxsuam of table 7, cyclopyrimorate and fenquinotrione mixtures to barnyard grass
The synergy of the penoxsuam of table 8, cyclopyrimorate and fenoxasulfone mixtures to the rhizome of nutgrass flatsedge is imitated Should

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 penoxsuam.
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B is One or more kinds of combinations in fenoxasulfone, fenquinotrione, 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, 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.
CN201710437384.7A 2017-06-09 2017-06-09 A kind of Herbicidal combinations containing penoxsuam Withdrawn CN107079916A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114304149A (en) * 2022-01-14 2022-04-12 青岛农业大学 Herbicide synergist, compound herbicide containing penoxsulam and application of compound herbicide

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105340920A (en) * 2015-10-27 2016-02-24 北京燕化永乐生物科技股份有限公司 Herbicidal composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105340920A (en) * 2015-10-27 2016-02-24 北京燕化永乐生物科技股份有限公司 Herbicidal composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114304149A (en) * 2022-01-14 2022-04-12 青岛农业大学 Herbicide synergist, compound herbicide containing penoxsulam and application of compound herbicide

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Application publication date: 20170822