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CN108077283A - Herbicidal combinations containing pinoxaden and sulphonyl grass pyrazoles - Google Patents

Herbicidal combinations containing pinoxaden and sulphonyl grass pyrazoles Download PDF

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Publication number
CN108077283A
CN108077283A CN201711403555.0A CN201711403555A CN108077283A CN 108077283 A CN108077283 A CN 108077283A CN 201711403555 A CN201711403555 A CN 201711403555A CN 108077283 A CN108077283 A CN 108077283A
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pinoxaden
active components
mixture
grass pyrazoles
methyl
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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
    • 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
    • A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles

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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 present invention provides a kind of synergistic herbicidal compositions containing pinoxaden and sulphonyl grass pyrazoles, it is characterized by comprising active components As and B, wherein, A is pinoxaden and sulphonyl grass pyrazoles, B is azoles humulone, florasulam, Flumetsulam, flucarbazone, pyraflufen-ethyl, flufenacet, mesosulfuron, tribenuron-methyl, tritosulfuron, thifensulfuronmethyl, formamido group Sulfometuron Methyl, picloram, one or more kinds of combinations in chlorine Fampridine acid, further include the auxiliary agent that can be used in Pesticide formulation, conventional pesticidal preparations are made, and applied to the unwanted plant of prevention.

Description

Herbicidal combinations containing pinoxaden and sulphonyl grass pyrazoles
Technical field
The invention belongs to pesticides application technical fields, are related to a kind of composition pesticide, specifically a kind of containing oxazoline grass The Herbicidal combinations of ester and sulphonyl grass pyrazoles, applied to preventing and kill off unwanted plant.
Background technology
In agricultural production process, serious, the target crops such as damage to crops, forest life occurs for unwanted plant (weeds) 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 method the most economic, quick and effective that plant is not required.
Single herbicide is limited using easily developing immunity to drugs or preventing spectrum, can not well solve in produce reality not Need the harm of plant.Mixture herbicide, which has to expand, prevents spectrum, enhancing preventive effect, delays the advantages such as herbicide resistance, in life Become most popular application form in production practice.Herbicide especially with synergy, between each active principle of herbicide Interaction makes combination aging fruit better than the theoretical summation of exclusive use effect, thus can play half work(of thing in actual use Effect again, is more welcome by user.
Pinoxaden (pinoxaden) is a kind of selective herbicide of overseas enterprise's exploitation, belongs to aliphatic acid synthesis and inhibits Agent is mainly used for preventing and kill off the grassy weed in the crop fields such as wheat, barley, lawn.CAS accession number is 243973-20-8.Its Structural formula is as follows：
Sulphonyl grass pyrazoles (pyrasulfotole) is also a kind of new herbicides of overseas enterprise's exploitation, is mainly used for preventing Except the broad leaved weed in the crop fields such as wheat, barley, oat, lawn.
Azoles humulone (carfentrazone-ethyl), florasulam (florasulam), Flumetsulam (flumetsulam), flucarbazone (flucarbazone-sodium), pyraflufen-ethyl (pyraflufen-ethyl), flufenacet (flufenacet), mesosulfuron (mesosulfuron-methyl), tribenuron-methyl (tribenuron-methyl), fluoroform Sulphur grand (tritosulfuron), thifensulfuronmethyl (thifensulfuron-methyl), formamido group Sulfometuron Methyl (foramsulfuron), picloram (picloram), chlorine Fampridine sour (aminopyralid) are equally that overseas enterprise opens A variety of broad spectrum weeding agent of hair have good preventive effect to various crop weeds.Above-claimed cpd may include what is agriculturally used Various existence forms, such as salt, ester derivative.
The present invention is by substantial amounts of formulation screening test the study found that when pinoxaden and sulphonyl grass pyrazole compositions and azoles Humulone, florasulam, Flumetsulam, flucarbazone, pyraflufen-ethyl, flufenacet, mesosulfuron, tribenuron-methyl, fluoroform Sulphur is grand, one or more kinds of medicaments in thifensulfuronmethyl, formamido group Sulfometuron Methyl, picloram, chlorine Fampridine acid are arbitrary During combination, surprising herbicidal effect being shown, that is, showing good synergistic effect, actual herbicidal effect is substantially better than list The theoretical summation solely used has very extensive application prospect in production.
The content of the invention
The present invention relates to synergistic herbicidal compositions, including active components A and B, the active components A for pinoxaden and Sulphonyl grass pyrazoles, the active ingredient B is azoles humulone, florasulam, Flumetsulam, flucarbazone, pyraflufen-ethyl, fluorine thiophene Careless amine, mesosulfuron, tribenuron-methyl, tritosulfuron, thifensulfuronmethyl, formamido group Sulfometuron Methyl, picloram, chlorine Fampridine One or more kinds of combinations in acid.In addition, further include the auxiliary agent that can be used in Pesticide formulation.
The composition can prevent the weeds in various useful crops with particularly good effect, and the useful crop includes But it is not limited to the wild plant of conventional breeding crop, genetically modified crops, asexually propagated crop and asexual propagation material, domesticating and cultivating Deng especially suitable for preventing and kill off the crops such as wheat, barley, lawn, corn and soybean, sugarcane, rape, fruit tree, grassland pasture, forest land The weeds of Tanaka or for undesirable vegetation growths such as bare place, railway, highway, forest fire protection road, industrial sites, threshing grounds Weeds in the block.
The specific example 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, Moraceae, Polygonum, Stellaria, Euphorbia, Bedstraw, Descurainia, shepherd's purse category, Eclipta prostrata category, Viola, Xanthium, Veronica, pivots store category, Kochia, Myosoton, Senecio, Solanum, Lithospermum, lyrate hemistepta herb category, sandwort category, fly grass Category, ipomoea, Brassica genus, Urtica, mallow, Plantago, lespedeza, Ambrosia, Bidens, bitter fleabane category, it is small it is fluffy belong to, Sonchus, pearlwort, Datura, carpetweed, ox achyranthes chrysanthemum spp, black clover category, japanese bearbind genus, Hibiscus, galeopsis, Chrysanthemum harvest spp, Phytolacca, Vernonia, artemisia, Section of Genus Boehmeria, Wistaria, Humulus, lamium, Daubentonia, Cirsium, lettuce Mai Lepidium, thorn Lepidium, Commelina, Mazus, Aster, Ailanthus, crotons category, shore Chrysanthemum, Conyza, willowweed Belong to, Pentaclethra macrophylla Chrysanthemum；The grassy weed of following category：Echinochloa, knotgrass, setaria, Poa L., Avena, Panicum, poison Wheat category, Brome, wild Panicum, amur foxtail category, Lolium, yard grass category, cogon, Brachiaria, speedwell category, timothy grass Category, the careless category of caput grass Shu, Wang, hard grass category, Cenchrus, Aegilops, Genus Agropyron, Sprangletop, Cynodon；It is following The sedge weed of category：Cyperus.
In order to solve the above-mentioned technical problem, the present invention is realised by adopting the following technical scheme：
Between medicament in present composition component A, between A and B can with arbitrary proportion mixture, usually a kind of activity into Dividing content, preferably mixing ratio is 100 higher than rest activity ingredient：1 to 1：100 or 50：1 to 1：50.
The present composition can be by the way that active ingredient 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 ingredient of the active ingredient of 95% weight, preferably 0.5~90% weight.
The auxiliary agent that can be used in Pesticide formulation includes but not limited to：Water, solvent, filler, various surfactants (emulsifier, dispersant, wetting agent etc.), adhesive, film forming agent, antifreezing agent, thickener, suspending agent, disintegrant, disappear at colorant 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, 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 ingredient used, have no spy It does not limit, one or more auxiliary agents may be selected and form, specific ingredient and dosage are according to recipe requirements by simply testing It determines.
The production technology of the various application forms of composition belongs to existing known technology, and details are not described herein.
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 It applies or mixes pesticide-clay mixture to spread fertilizer over the fields, early stage can be used before weeds emergence or after emergence.Dosage can change in wider 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 usually applied with the dosage of 0.001~1.5kg mixture of active principles/hectare, more excellent Selection of land is applied with the dosage of 0.01~0.5kg mixture of active principles/hectare.
Compared with prior art, the present invention it has the following technical effect that：
1st, mixture composition has good synergistic effect, and application effect is substantially better than single dose theoretical effect summation, that is, has There is super superposition, can preferably control dominant weed occurrence injury；
2nd, there is good complementarity in control of weeds spectrum between mixture composition active ingredient, prevention can be expanded very well Spectrum, synthesis effectively control various weeds occurrence injuries；
3rd, mixture composition has good synergistic effect, can reduce pharmaceutical use, reduces use cost and environment is dirty Dye, improves the security to crop.
Specific embodiment
Specific embodiments of the present invention are given below, 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
Formula composition is：Active components A is 48%, and active ingredient B is 6%, emulsifier alkaryl phenol polyethenoxy ether phosphorus Acid esters 6%, emulsifier sodium lauryl sulfate 4%, 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 2：33% suspending agent
Formula composition is：Active components A is 3%, and active ingredient B is 30%, wetting agent fatty alcohol polyoxyethylene ether 4%, Dispersant sodium methylene bis-naphthalene sulfonate 3%, antifreezing agent glycerine 5%, thickener aluminium-magnesium silicate 0.2%, water complements to 100%.
Preparation method is：By in active ingredient 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, is pumped into high-speed shearing machine, after adding in thickener, into Suspending agent is made in row high speed shear after the completion of shearing.
Embodiment 3：84% water dispersible granules
Formula composition is：Active components A is 12%, and active ingredient B is 72%, wetting agent dioctyl sodium sulphosuccinate 4%, dispersant calcium lignosulfonate 5%, disintegrant sodium sulphate 4%, adhesive carboxymethyl cellulose 0.2%, filler kaolin Complement to 100%.
Preparation method is：By all materials after mixing, crush through airslide disintegrating mill, be uniformly mixed again, then, add Enter a certain amount of water to mediate this mixture, extruder grain, through dry screening to get to water dispersible granules.
Embodiment 4：15% aqueous emulsion
Formula composition is：Active components A is 10%, and active ingredient B is 5%, solvent xylene 9%, solvent cyclohexanone 6%, emulsifier butene dioic acid dioctyl ester sulfoacid calcium 5%, emulsifier APES formaldehyde condensation product 3%, antifreezing agent Ethylene glycol 5%, water complements to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, input emulsifier forms oil after being sufficiently stirred Phase；Antifreezing agent is added to the water dissolving, forms water phase；Water is mutually slowly added in oil phase, is sheared using high-speed shearing machine, you can Obtain aqueous emulsion.
Embodiment 5：10% microemulsion
Formula composition is：Active components A is 5%, and active ingredient B is 5%, solvent xylene 9%, solvent Solvesso 1004%, emulsifier alkylphenol polyoxyethylene ether 6%, emulsifier calcium dodecyl benzene sulfonate 7%, antifreezing agent propylene glycol 4%, water Complement to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, put into emulsifier and antifreezing agent be uniformly mixed, Deionized water is eventually adding, carries out high speed shear, you can obtains microemulsion.
Embodiment 6：75% wettable powder
Formula composition is：Active components A is 15%, and active ingredient B is 60%, wetting agent dialkyl succinylsuccinate sulfonated ester 5%, dispersant polycarboxylate 4%, filler diatomite complements to 100%.
Preparation method is：Active ingredient and each auxiliary agent are uniformly mixed, puts into mechanical disintegrating machine and just smash, afterwards It is crushed through airslide disintegrating mill, remixes uniformly, that is, wettable powder is made.
Embodiment 7：6% granule
Formula composition is：Active components A is 2%, and active ingredient B is 4%, and wetting agent alkylnaphthalene sulfonate 0.7% disperses Agent EO-PO block polyethers 1.0%, colorant Viride Nitens (peacock green) 0.2%, filler bentonite complements to 100%.
Preparation method is：By all materials after mixing, add in a certain amount of water to mediate this mixture, extruding is made Grain, through dry screening to get to granule.
Embodiment 8：42% dispersible oil-suspending agent
Formula composition is：Active components A is 36%, and active ingredient B is 6%, emulsifier alkylphenol-formaldehyde resin polyoxy second Alkene ether 8%, emulsifier castor oil polyoxyethylene ether 5%, dispersant naphthalenesulfonic acid-formaldehyde condensate 3%, thickener white carbon 2%, decentralized medium corn oil complements to 100%.
Preparation method is：By in active ingredient and emulsifier, 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 and be fully sanded into sand mill, adds in and increase after sand milling is qualified It thick dose, stirs evenly up to dispersible oil-suspending agent.
Embodiment 9：22% microcapsule suspending agent
Formula composition is：Active components A is 20%, and active ingredient B is 2%, solvent xylene 10%, solvent O-phthalic Diethyl phthalate 7%, oiliness capsule leather armour phenyl isocyanate 4%, aqueous capsule skin hexamethylene diamine 3%, emulsifier alkylaryl polyoxy third Alkene polyoxyethylene ether 5%, three phenethyl phenol polyoxyethylene ether phosphate 7% of dispersant, thickener xanthans 0.2% disperse to be situated between Matter water complements to 100%.
Preparation method is：After active components A and B are fully dissolved with solvent, oiliness capsule skin is added in, is sufficiently stirred to form oil Phase；It is poured into the water phase for being mixed with emulsifier and dispersant, carries out high speed shear, then add in aqueous capsule skin, stir evenly, Then raise temperature to 70 DEG C of heat preservation solidifications 2 it is small when, microcapsules are made, are eventually adding thickener, stir evenly up to microcapsule suspending agent.
Embodiment 10：35% suspension emulsion
Formula composition is：Active components A is 28%, and active ingredient B is 7%, solvent xylene 10%, emulsifier polyalcohol Fatty acid ester ethylene oxide addition product 7%, wetting agent alcohol ethoxylate 3%, dispersant alkylphenol polyoxyethylene ether first Aldehyde condensate sulfonate 4%, antifreeze glycol 5%, thickener xanthans 0.3%, 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 ingredient B is fully dissolved with solvent with breast Agent is uniformly mixed, and is then added to it in Manufactured suspending agent under the conditions of high speed shear, adds in thickener, is carried out high Speed shearing, is made suspension emulsion after the completion of shearing.
Embodiment 11：63% solvable pulvis
Formula composition is：Active components A is 7%, and active ingredient B is 56%, and wetting agent pull open powder 4%, dispersant is to first Oxygroup fatty acyl amido benzene sulfonic acid sodium salt 5%, filler attapulgite complements to 100%.
Preparation method is：All materials are uniformly mixed, input air flow pulverizer crushes, and is uniformly mixed and soluble powder is made Agent.
Application effect example：
1st, test method
Reference《The 4th part of NY/T 1155.4-2006 farm-chemical indoor determination test rules herbicide：Determination of activity tries Test cauline leaf spray-on process》It carries 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 Weed Galium tricorne, candle grass, barnyard grass, Eupatorium adenophorum, chickweed, pale persicaria, cyperus iria, shepherd's purse, see wheat at Li, Wang grass Ma, alternanthera philoxeroides, lady's-grass and moleplant seed are for examination weeds.Eupatorium adenophorum and alternanthera philoxeroides are perennial weeds, from field Take underground rhizome breeding；Remaining several weeds is annual grassy weeds, from field acquisition 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 made to be moistened completely to full And state.Choose clearvers that is full, uniform, having no mechanical damage, candle grass, Li, Wang grass, barnyard grass, chickweed, pale persicaria, broken Meter Sha Cao, shepherd's purse, amur foxtail, lady's-grass or moleplant seed seed, by its uniform broadcasting in the round plastic nutritive cube of a diameter of 30cm Surface broadcasts 30~40, earthing 1.0cm per basin.Eupatorium adenophorum or alternanthera philoxeroides from field take underground rhizome, and (3cm is isometric Rhizome), 10 sections are planted per basin.The after planting moisturizing in a manner of the bottom infiltrating irrigation of basin alms bowl, makes soil be moistened completely to saturation state.It is long extremely During 2~3 leaf phase, per 30 plants of basin final singling.When weeds were grown to 3~4 leaf phase, liquid, hydrojet are sprayed with hand micro-sprayer It measures often to handle 60mL, ground moistening is kept after medicine.Often processing sets 4 repetitions, if blank control is made in the processing without medicament. After processing after liquid natural air drying, cellar culture observation in greenhouse is moved into.
21d after chemicals treatment (counts and surveys) investigation method investigation records activity of weeding using absolute value, with weighing each processing weeds Upper part fresh weight calculates actual preventive effect, and is 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 1 dosage of X-herbicide is P；
Actual preventive effect when 2 dosage of Y-herbicide is Q；
Actual preventive effect when 3 dosage of Z-herbicide is R；
E01 dosage of-herbicide is that 2 dosage of P+ herbicides is theoretical preventive effect when 3 dosage of Q+ herbicides 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., it, should if the actual preventive effect of Mixed Pharmacy is more than 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 1~14, it is seen then that active components A (pinoxaden and sulphonyl grass pyrazoles) with selected from activity into Divide B (florasulam, pyraflufen-ethyl, flucarbazone, mesosulfuron, flufenacet, picloram, tribenuron-methyl, thiophene sulphur Grand, chlorine Fampridine acid, azoles humulone, tritosulfuron, formamido group Sulfometuron Methyl, Flumetsulam) medicament mixture after, it is actual anti- Effect is all higher than theoretical preventive effect (it is expected that preventive effect), illustrates that active components A has synergistic effect with the medicament mixture in active ingredient B.
1 pinoxaden of table, sulphonyl grass pyrazoles are with florasulam mixture to the synergy effect of clearvers
2 pinoxaden of table, sulphonyl grass pyrazoles are with pyraflufen-ethyl mixture to the synergy effect of candle grass
3 pinoxaden of table, sulphonyl grass pyrazoles are with flucarbazone mixture to the synergy effect of lamb's-quarters
The synergy effect of 4 pinoxaden of table, sulphonyl grass pyrazoles and mesosulfuron mixture Dui Wang grass
5 pinoxaden of table, sulphonyl grass pyrazoles are with flufenacet mixture to the synergy effect of barnyard grass
6 pinoxaden of table, sulphonyl grass pyrazoles are with picloram mixture to the synergy effect of Eupatorium adenophorum
7 pinoxaden of table, sulphonyl grass pyrazoles are with tribenuron-methyl mixture to the synergy effect of chickweed
8 pinoxaden of table, sulphonyl grass pyrazoles are with thifensulfuronmethyl mixture to the synergy effect of pale persicaria
9 pinoxaden of table, sulphonyl grass pyrazoles are with chlorine Fampridine acid mixture to the synergy effect of cyperus iria
10 pinoxaden of table, sulphonyl grass pyrazoles are with azoles humulone mixture to the synergy effect of shepherd's purse
11 pinoxaden of table, sulphonyl grass pyrazoles are with tritosulfuron mixture to the synergy effect of amur foxtail
12 pinoxaden of table, sulphonyl grass pyrazoles are with formamido group Sulfometuron Methyl mixture to the synergy effect of alternanthera philoxeroides
13 pinoxaden of table, sulphonyl grass pyrazoles are with Flumetsulam mixture to the synergy effect of lady's-grass
14 pinoxaden of table, sulphonyl grass pyrazoles are with formamido group Sulfometuron Methyl sodium salt mixture to the synergy effect of moleplant seed

Claims (5)

1. a kind of herbicidal composition, which is characterized in that including active components A and B.
2. herbicidal composition as described in claim 1, which is characterized in that the active components A is pinoxaden and sulphur Acyl grass pyrazoles.
3. herbicidal composition as described in claim 1, which is characterized in that the active ingredient B is azoles humulone, double fluorine sulphurs Careless amine, Flumetsulam, flucarbazone, pyraflufen-ethyl, flufenacet, mesosulfuron, tribenuron-methyl, tritosulfuron, thiophene sulphur One or more kinds of combinations in grand, formamido group Sulfometuron Methyl, picloram, chlorine Fampridine acid.
4. the herbicidal composition as described in claim 1,2 or 3, which is characterized in that in addition to active components A and B, further include The auxiliary agent that can be used in Pesticide formulation.
5. the herbicidal composition as described in claim 1,2,3 or 4, which is characterized in that it is unwanted to be applied to prevention Plant.
CN201711403555.0A 2017-12-22 2017-12-22 Herbicidal combinations containing pinoxaden and sulphonyl grass pyrazoles Withdrawn CN108077283A (en)

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CN107279170A (en) * 2017-06-23 2017-10-24 北京科发伟业农药技术中心 The Herbicidal combinations of flufenacet, flucarbazone and amicarbazone
CN107372565A (en) * 2017-08-04 2017-11-24 北京科发伟业农药技术中心 A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pinoxaden
CN107372561A (en) * 2017-08-04 2017-11-24 北京科发伟业农药技术中心 A kind of grand Herbicidal combinations of sulphur of ketone containing thiophene
CN107455382A (en) * 2017-08-11 2017-12-12 北京科发伟业农药技术中心 A kind of sulphur of ketone containing thiophene is grand and pyroxasulfone Herbicidal combinations

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