CN107494548A - Herbicidal combinations containing pyrithiobac-sodium and amicarbazone - Google Patents

Herbicidal combinations containing pyrithiobac-sodium and amicarbazone Download PDF

Info

Publication number
CN107494548A
CN107494548A CN201710954411.8A CN201710954411A CN107494548A CN 107494548 A CN107494548 A CN 107494548A CN 201710954411 A CN201710954411 A CN 201710954411A CN 107494548 A CN107494548 A CN 107494548A
Authority
CN
China
Prior art keywords
sodium
agent
pyrithiobac
amicarbazone
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Withdrawn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
CN201710954411.8A
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 CN201710954411.8A priority Critical patent/CN107494548A/en
Publication of CN107494548A publication Critical patent/CN107494548A/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • A01N37/18—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 the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
    • A01N37/32—Cyclic imides of polybasic carboxylic acids or 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
    • A01N37/44—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 nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • A01N37/48—Nitro-carboxylic 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
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647—Triazoles; Hydrogenated triazoles
    • A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • 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
    • A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives thereof

Abstract

The invention provides a kind of synergistic herbicidal compositions containing pyrithiobac-sodium and amicarbazone, it is characterized in that including active components A and B, wherein, A is pyrithiobac-sodium and amicarbazone, B is one or more kinds of combinations in fluridone, prodiamine, fluoroglycofen-ethyl, 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

Herbicidal combinations containing pyrithiobac-sodium and amicarbazone
Technical field
The invention belongs to pesticides application technical field, is related to a kind of composition pesticide, and specifically one kind contains phonetic careless sulphur The Herbicidal combinations of ether and amicarbazone, 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.
Pyrithiobac-sodium (pyrithiobac-sodium) is a kind of selective herbicide of overseas enterprise's exploitation, belongs to side chain ammonia Base acid synthetic inhibitor, it can be handled in weeds before seedling after seedling, a variety of grass family for being mainly used in preventing and kill off on the crops such as cotton and wealthy Leaf weeds.CAS accession number is 123343-16-8.Its structural formula is as follows：
Amicarbazone (amicarbazone) and a kind of new herbicides of overseas enterprise's exploitation, are mainly used in preventing and kill off more Grassy weed and broad leaved weed on kind crop.
Fluridone (fluridone), prodiamine (prodiamine), fluoroglycofen-ethyl (fluoroglycofen- Ethyl) be equally overseas enterprise exploitation several novel broad spectrum weeding agent, there is good preventive effect to various crop weeds.
The present invention has found by the research of substantial amounts of formulation screening test, when pyrithiobac-sodium and amicarbazone composition and fluorine pyridine When one or more kinds of medicaments in humulone, prodiamine, fluoroglycofen-ethyl are combined, surprising weeding is shown Effect, that is, show good synergy, and actual herbicidal effect is substantially better than the theoretical summation of exclusive use, had in production There is very extensive application prospect.
The content of the invention
The present invention relates to synergistic herbicidal compositions, including active components A and B, described active components A be pyrithiobac-sodium and Amicarbazone, described active component B are one or more kinds of combinations in fluridone, prodiamine, fluoroglycofen-ethyl. In addition, also include the auxiliary agent that can be used in Pesticide formulation.
The composition can be especially good effect be used to prevent and treat weeds in various useful crops, the useful crop Including but not limited to conventional breeding crop, genetically modified crops, asexually propagated crop and asexual propagation material, domesticating and cultivating it is wild Plant etc., especially suitable for preventing and kill off in the fields such as cotton, wheat, corn, sugarcane, peanut, soybean, potato, rape, lawn 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, bur Category, Equisetum, Alternanthera；The grassy weed of following category：Echinochloa, knotgrass, setaria, Poa L., Avena, Panicum, lolium temulentum category, Brome, wild Panicum, amur foxtail category, Lolium, yard grass category, cogon, Brachiaria, speedwell Category, ladder forage spp, the careless category of caput grass Shu, Wang, hard grass category, Cenchrus, Cynodon, sorghum, Finger-millet category, Sprangletop；With Under each category sedge weed：Cyperus.
In order to solve the above-mentioned technical problem, the present invention, which adopts the following technical scheme that, is achieved：
Between medicament in present composition component A, between A and B can with arbitrary proportion mixture, generally a kind of activity into Content is divided to be higher than rest activity composition, preferably mixing ratio is 100：1 to 1：100 or 50：1 to 1：50.
The present composition can be by the way that active component be mixed with the auxiliary agent that can be used in Pesticide formulation, with known Method is prepared as conventional preparation, such as missible oil, wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, particle Agent, dispersible oil-suspending agent, microcapsule suspending agent, suspension emulsion, solvable pulvis, soluble granule etc..Typically contain 0.1 in preparation~ The active component of the active component of 95% weight, preferably 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 1：64% missible oil
Being formulated composition is：Active components A is 8%, and active component B is 56%, emulsifying agent alkylbenzenesulfonate 3%, emulsification Agent lauryl sodium 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 2：32% suspending agent
Being formulated composition is：Active components A is 8%, and active component B is 24%, wetting agent sulfosuccinic acid monooctyl ester sodium salt 4%, dispersant alkyl naphthalene formaldehyde condensation product sodium sulfonate 4%, antifreezing agent glycerine 5%, thickener xanthans 0.2%, 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 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 3：78% water dispersible granules
Being formulated composition is：Active components A is 13%, and active component B is 65%, wetting agent phenethyl phenol polyethenoxy ether 5%, dispersant calcium lignosulfonate 6%, disintegrant ammonium sulfate 5%, adhesive carboxymethyl cellulose 0.2%, filler concave convex rod Soil complements to 100%.
Preparation method is：After all materials are well mixed, crush through airslide disintegrating mill, be well mixed again, then, add Enter a certain amount of water to mediate this mixture, extruder grain, sieved through drying, that is, obtain water dispersible granules.
Embodiment 4：24% aqueous emulsion
Being formulated composition is：Active components A is 21%, and active component B is 3%, solvent xylene 10%, solvent Solvesso 2007%, emulsifying agent triphenyl vinyl phenol APEO 5%, emulsifier polyoxyethylene sorbitan fatty acid ketone 4%, prevent Freeze agent ethylene glycol 5%, water complements to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, input emulsifying agent forms oil after being sufficiently stirred Phase；Antifreezing agent is added to the water dissolving, forms aqueous phase；Aqueous phase is slowly added in oil phase, sheared using high-speed shearing machine, you can Obtain aqueous emulsion.
Embodiment 5：12% microemulsion
Being formulated composition is：Active components A is 9%, and active component B is 3%, solvent xylene 10%, solvent cyclohexanone 3%, emulsifying agent alkaryl phenol polyethenoxy ether phosphate 7%, emulsifying agent disecoctylmaleate sodium sulfonate 8% is antifreeze Agent propane diols 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 6：80% wettable powder
Being formulated composition is：Active components A is 8%, and active component B is 72%, wetting agent sldium lauryl sulfate 4%, is disperseed Agent naphthalenesulfonic acid-formaldehyde condensate 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 7：3% granule
Being formulated composition is：Active components A is 1%, and active component B is 2%, wetting agent pull open powder 0.7%, the poly- carboxylic of dispersant Hydrochlorate 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, sieved through drying, that is, obtain granule.
Embodiment 8：30% dispersible oil-suspending agent
Being formulated composition is：Active components A is 25%, and active component B is 5%, emulsifying agent aerosol-OT salt 5%, emulsifying agent styrylphenol polyoxyethylene ether 7%, dispersant sodium sulfate of polyethenoxy ether of fatty alcohol 2%, thickener Huang Virgin rubber 1%, decentralized medium soybean 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 9：28% microcapsule suspending agent
Being formulated composition is：Active components A is 14%, and active component B is 14%, solvent xylene 10%, solvent neighbour benzene two Formic acid diethylester 5%, oiliness capsule skin 1, the methylene phenylene diisocyanates 6% of 6- six, water-based capsule skin propane diamine 4%, emulsifying agent alkyl Phenol polyethenoxy ether phosphate 8%, dispersant EO-PO block polyethers 5%, thickener aluminium-magnesium silicate 0.2%, decentralized medium water are mended Enough 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 28%, and active component B is 14%, solvent xylene 10%, solvent cyclohexanone 5%, emulsifying agent polyol fatty acid ester ethylene oxide adduct 6%, wetting agent AEO 4%, dispersant three Phenethyl phenol polyethenoxy ether phosphate 3%, 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.
Embodiment 11：50% solvable pulvis
Being formulated composition is：Active components A is 45%, and active component B is 5%, wetting agent octadecyl sodium sulfosuccinate 4%, for dispersant to methoxyl group fatty acyl amido benzene sulfonic acid sodium salt 5%, filler diatomite complements to 100%.
Preparation method is：All materials are well mixed, input air flow pulverizer crushes, and is well mixed and soluble powder is made 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 tries Test soil 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 alternanthera philoxeroides, meadow pine, clearvers, barnyard grass, green bristlegrass, tribulus terrestris grass, Veronica, piemarker and the rhizome of nutgrass flatsedge are for trying Weeds.Alternanthera philoxeroides, meadow pine and the rhizome of nutgrass flatsedge are perennial weeds, take underground rhizome breeding from field；Remaining several weeds For annual grassy weeds, from field, collection weed seed is bred.
Experiment soil is quantitatively filled at the 4/5 of basin alms bowl.Choose clearvers that is full, uniform, having no mechanical damage, barnyard grass, Green bristlegrass, tribulus terrestris grass, Veronica or piemarker seed, after soaking 24h with clear water, by its uniform broadcasting in equipped with soil, diameter For 30cm round plastic nutritive cube surface, 30~40 are broadcast per basin, earthing 1.0cm.Alternanthera philoxeroides, meadow pine or the rhizome of nutgrass flatsedge from Field takes underground rhizome (long-rhizome such as 3cm), and 10 sections are planted per basin.The moisturizing in a manner of the bottom infiltrating irrigation of basin alms bowl, makes soil complete Moisten to saturation state.The decoction prepared is subjected to soil spraying after sowing 24h.Move into controllable heliogreenhouse and cultivate.Often Processing set 4 repetitions, every time repeat 5 basins, using without chemicals treatment as blank control.
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 (pyrithiobac-sodium and amicarbazone) is with being selected from active component B After the medicament mixture of (fluridone, prodiamine and fluoroglycofen-ethyl), actual preventive effect is all higher than theoretical preventive effect (it is expected that preventive effect), Illustrate that active components A has synergy with the medicament mixture in active component B.
The synergy effect of the pyrithiobac-sodium of table 1, amicarbazone and fluridone mixture to alternanthera philoxeroides
The synergy effect of the pyrithiobac-sodium of table 2, amicarbazone and prodiamine mixture to meadow pine
The synergy effect of the pyrithiobac-sodium of table 3, amicarbazone and fluoroglycofen-ethyl mixture to clearvers
The synergy effect of the pyrithiobac-sodium of table 4, amicarbazone and fluridone mixture to barnyard grass
The synergy effect of the pyrithiobac-sodium of table 5, amicarbazone and fluridone mixture to green bristlegrass
The synergy effect of the pyrithiobac-sodium of table 6, amicarbazone and fluoroglycofen-ethyl mixture to tribulus terrestris grass
The synergy effect of the pyrithiobac-sodium of table 7, amicarbazone and prodiamine mixture to Veronica
The synergy effect of the pyrithiobac-sodium of table 8, amicarbazone and fluoroglycofen-ethyl mixture to piemarker
The synergy effect of the pyrithiobac-sodium of table 9, amicarbazone and fluoroglycofen-ethyl mixture to the rhizome of nutgrass flatsedge

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 pyrithiobac-sodium and ammonia Azoles humulone.
3. herbicidal composition as claimed in claim 1, it is characterised in that described active component B is fluridone, ammonia fluorine One or more kinds of combinations in happy spirit, fluoroglycofen-ethyl.
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.
CN201710954411.8A 2017-10-13 2017-10-13 Herbicidal combinations containing pyrithiobac-sodium and amicarbazone Withdrawn CN107494548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710954411.8A CN107494548A (en) 2017-10-13 2017-10-13 Herbicidal combinations containing pyrithiobac-sodium and amicarbazone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710954411.8A CN107494548A (en) 2017-10-13 2017-10-13 Herbicidal combinations containing pyrithiobac-sodium and amicarbazone

Publications (1)

Publication Number Publication Date
CN107494548A true CN107494548A (en) 2017-12-22

Family

ID=60701659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710954411.8A Withdrawn CN107494548A (en) 2017-10-13 2017-10-13 Herbicidal combinations containing pyrithiobac-sodium and amicarbazone

Country Status (1)

Country Link
CN (1) CN107494548A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1729177A (en) * 2002-12-23 2006-02-01 伊萨罗里斯卡公司 New uracils having a herbicidal activity
CN1937923A (en) * 2004-03-27 2007-03-28 拜尔作物科学有限公司 Herbicide combination
CN101578046A (en) * 2006-12-11 2009-11-11 伊萨格罗股份公司 Herbicidal compositions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1729177A (en) * 2002-12-23 2006-02-01 伊萨罗里斯卡公司 New uracils having a herbicidal activity
CN1937923A (en) * 2004-03-27 2007-03-28 拜尔作物科学有限公司 Herbicide combination
CN101578046A (en) * 2006-12-11 2009-11-11 伊萨格罗股份公司 Herbicidal compositions
CN103636667A (en) * 2006-12-11 2014-03-19 Isem有限责任公司 Herbicidal compositions

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
CN107455382A (en) A kind of sulphur of ketone containing thiophene is grand and pyroxasulfone Herbicidal combinations
CN108013041A (en) The Herbicidal combinations of flumetsulam containing benzene and ring sulphur ketone
CN107279170A (en) The Herbicidal combinations of flufenacet, flucarbazone and amicarbazone
CN107114384A (en) A kind of Herbicidal combinations containing pyraclonil
CN108522523A (en) Herbicidal combinations containing diclosulam and flufenacet
CN107410321A (en) A kind of Herbicidal combinations containing fluorochloridone and pyrithiobac-sodium
CN108013066A (en) Herbicidal combinations containing pinoxaden and mesosulfuron
CN107232221A (en) A kind of grand and fluorine benzofenap the Herbicidal combinations of sulphur of ketone containing thiophene
CN108041050A (en) Herbicidal combinations containing pinoxaden and benzene flumetsulam
CN107156164A (en) The Herbicidal combinations of flufenacet, flucarbazone and diflufenican
CN106857554A (en) A kind of Herbicidal combinations of the humulone of sulphur containing furans
CN107517977A (en) Containing pyrithiobac-sodium He the Herbicidal combinations of clomazone
CN107568229A (en) Herbicidal combinations containing pyrithiobac-sodium and smart napropamide
CN108013040A (en) The Herbicidal combinations of flumetsulam containing benzene and smart napropamide
CN107372566A (en) A kind of sulphur of ketone containing thiophene is grand and iofensulfuron Herbicidal combinations
CN107950539A (en) The Herbicidal combinations of flumetsulam containing benzene and fluorine benzofenap
CN107810962A (en) The Herbicidal combinations of flumetsulam containing benzene and chlorine Fampridine acid
CN107279144A (en) A kind of Herbicidal combinations containing fluorochloridone
CN108013057A (en) A kind of Herbicidal combinations containing pinoxaden
CN107410330A (en) Herbicidal combinations containing flufenacet and benzene flumetsulam

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: 20171222