CN108013057A - A kind of Herbicidal combinations containing pinoxaden - Google Patents

A kind of Herbicidal combinations containing pinoxaden Download PDF

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Publication number
CN108013057A
CN108013057A CN201711353443.9A CN201711353443A CN108013057A CN 108013057 A CN108013057 A CN 108013057A CN 201711353443 A CN201711353443 A CN 201711353443A CN 108013057 A CN108013057 A CN 108013057A
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agent
pinoxaden
category
mixture
active components
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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
    • 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
    • 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
    • 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
    • A01N37/36—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 singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
    • 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
    • A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
    • 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
    • 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
    • A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
    • A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
    • A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon 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
    • 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
    • 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
    • A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
    • A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals

Abstract

The present invention provides a kind of synergistic herbicidal compositions containing pinoxaden, it is characterized by comprising active components A and B, wherein, A is pinoxaden, B is one or more kinds of combinations in flurtamone, smart napropamide, diquat dibromide, flupoxam, smart glufosinate-ammonium, sulfometuronmethyl, AC 263222, ametryn, propyzamide, prodiamine, the auxiliary agent that can be used in Pesticide formulation is further included, conventional pesticidal preparations are made, and applied to the unwanted plant of prevention.

Description

A kind of Herbicidal combinations containing pinoxaden
Technical field
The invention belongs to pesticides application technical field, is related to a kind of composition pesticide, specifically a kind of containing oxazoline grass The Herbicidal combinations of ester, 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 that plant is not required.
Single herbicide is limited using easily developing immunity to drugs or preventing spectrum, can not solve well 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 suppresses Agent, is mainly used for preventing and kill off the grassy weed in the crop fields such as wheat, barley.CAS accession number is 243973-20-8.Its structure Formula is as follows：
Flurtamone (flurtamone), smart napropamide (napropamide-M), diquat dibromide (diquat), flupoxam (flupoxam), smart glufosinate-ammonium (glufosinate-p), sulfometuronmethyl (sulfometuron-methyl), AC 263222 (imazapic), ametryn (ametryne), propyzamide (propyzamide), prodiamine (prodiamine) are also Various crop weeds are had good preventive effect by several novel broad spectrum weeding agent of overseas enterprise's exploitation.Above-claimed cpd can wrap Include the various existence forms agriculturally used, such as salt, ester derivative.
The present invention has found by the research of substantial amounts of formulation screening test, when pinoxaden and flurtamone, smart napropamide, enemy's grass Hurry up, flupoxam, smart glufosinate-ammonium, sulfometuronmethyl, AC 263222, ametryn, propyzamide, one kind in prodiamine or When more than one medicaments are combined, show surprising herbicidal effect, that is, show good synergistic effect, actually remove Careless positive effect has very extensive application prospect better than the theoretical summation being used alone 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 is pinoxaden (pinoxaden), the active ingredient B is flurtamone, smart napropamide, diquat dibromide, flupoxam, smart glufosinate-ammonium, the phonetic sulphur of first One or more kinds of combinations in grand, AC 263222, ametryn, propyzamide, prodiamine.In addition, further include agriculture The auxiliary agent that can be used in medicine preparation processing.
The composition can be especially good effect be used to prevent 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 the crops such as wheat, barley, corn, sugarcane, cotton, soybean, rape, fruit tree, lawn, 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 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, lead 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, Cirsium, Dandelion, Rumex, galium, Arctium, Ranunculus, camel thorn category, Matricaria, Potentilla, axle Careless category, crotons category, shore Chrysanthemum, Conyza, Epilobium, Pentaclethra macrophylla Chrysanthemum, lamium, bachelor's-button, Vernonia, top plumage Chrysanthemum, giant knotweed category, artemisia, Phytolacca, Section of Genus Boehmeria, Wistaria, Humulus, fleece-flower root category, Equisetum, Commelina；It is following The grassy weed of category：Echinochloa, knotgrass, setaria, Poa L., Avena, Panicum, lolium temulentum category, Brome, wild broomcorn millet Category, amur foxtail category, Lolium, yard grass category, cogon, Brachiaria, speedwell category, ladder forage spp, caput grass Shu, Wang grass Category, hard grass category, Cenchrus, Cynodon, sorghum, Finger-millet categories, reed category, talon eria, Paspalum, Agrostis, a thousand pieces of gold Son belongs to；The sedge weed of following category：Cyperus.
In order to solve the above-mentioned technical problem, the present invention is realised by adopting the following technical scheme：
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 Component, 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 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, soluble granule, solvable pulvis 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 (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, 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 component used, have no spy Do not limit, one or more auxiliary agents may be selected and form, specific component and dosage are according to recipe requirements by simply testing Determine.
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 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 usually applied with the dosage of 0.001~2.5kg mixture of active principles/hectare, more excellent Selection of land, is applied with the dosage of 0.02~1.2kg mixture of active principles/hectare.
Compared with prior art, the present invention have 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, dominant weed occurrence injury can be better controled over；
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.
Embodiment
The specific embodiment of the present invention is 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 1：63% missible oil
Formula composition is：Active components A is 54%, and active ingredient B is 9%, emulsifying agent maleic acid di-sec-octyl sulphur Sour sodium 3%, emulsifying agent phenethyl phenol polyethenoxy ether 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 2：40% suspending agent
Formula composition is：Active components A is 8%, and active ingredient B is 32%, wetting agent octadecyl sodium sulfosuccinate 4%, dispersant is to methoxyl group fatty acyl amido benzene sulfonic acid sodium salt 4%, antifreeze glycol 5%, thickener aluminium-magnesium silicate 0.3%, 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 is fully ground, after the completion of grinding, is pumped into high-speed shearing machine, after adding thickener, into Row high speed shear, is made suspending agent after the completion of shearing.
Embodiment 3：81% water dispersible granules
Formula composition is：Active components A is 72%, and active ingredient B is 9%, and wetting agent alkylnaphthalene sulfonate 6%, disperses Agent naphthalenesulfonic acid-formaldehyde condensate 4%, disintegrant sodium sulphate 4%, adhesive carboxymethyl cellulose 0.2%, filler attapulgite 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, sieved through dry, that is, obtain water dispersible granules.
Embodiment 4：12% aqueous emulsion
Formula composition is：Active components A is 6%, and active ingredient B is 6%, solvent xylene 9%, solvent cyclohexanone 4%, Emulsifier polyoxyethylene sorbitan fatty acid ketone 3%, emulsifying agent fatty alcohol polyoxyethylene ether 4%, antifreezing agent glycerine 4%, 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 water phase；Water is mutually slowly added in oil phase, is sheared using high-speed shearing machine, you can Obtain aqueous emulsion.
Embodiment 5：18% microemulsion
Formula composition is：Active components A is 12%, and active ingredient B is 6%, solvent xylene 10%, solvent Solvesso 1005%, emulsifying agent triphenyl vinyl phenol polyoxyethylene ether 5%, emulsifying agent aerosol-OT salt 9%, antifreezing agent third Glycol 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 uniformly mixed, Deionized water is eventually adding, carries out high speed shear, you can obtains microemulsion.
Embodiment 6：70% wettable powder
Formula composition is：Active components A is 10%, and active ingredient B is 60%, wetting agent calcium dodecyl benzene sulfonate 5%, Dispersant alkylphenol polyoxyethylene ether phosphate 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 Crushed through airslide disintegrating mill, remix uniformly, that is, wettable powder is made.
Embodiment 7：3% granule
Formula composition is：Active components A is 1%, and active ingredient B is 2%, wetting agent sulfosuccinic acid monooctyl ester sodium salt 0.6%, dispersant sodium lignin sulfonate 0.8%, colouring agent Viride Nitens (peacock green) 0.2%, filler bentonite complements to 100%.
Preparation method is：By all materials after mixing, add a certain amount of water to mediate this mixture, extruding is made Grain, sieves through dry, that is, obtains granule.
Embodiment 8：44% dispersible oil-suspending agent
Formula composition is：Active components A is 11%, and active ingredient B is 33%, and emulsifying agent styryl phenol polyethenoxy gathers Oxypropylene ether 5%, emulsifying agent polyol fatty acid ester ethylene oxide adduct 7%, dispersant EO-PO block polyethers 3%, thickening Agent white carbon 2%, decentralized medium soybean oil complement to 100%.
Preparation method is：By in active ingredient 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 and be fully sanded into sand mill, adds and increase after sand milling is qualified Thick dose, stir evenly up to dispersible oil-suspending agent.
Embodiment 9：25% microcapsule suspending agent
Formula composition is：Active components A is 20%, and active ingredient B is 5%, solvent xylene 10%, solvent O-phthalic Dibutyl phthalate 7%, oiliness capsule skin 1, six methylene phenylene diisocyanates 6% of 6-, water-based capsule skin hexamethylene diamine 4%, emulsifying agent castor oil Polyoxyethylene ether 8%, dispersant alkylaryl polyoxyethylene polyoxypropylene ether again 6%, thickener aluminium-magnesium silicate 0.2%, disperses 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, is sufficiently stirred to form oil Phase；It is poured into the water phase for being mixed with emulsifying agent and dispersant, carries out high speed shear, then add water-based 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 10：36% suspension emulsion
Formula composition is：Active components A is 27%, and active ingredient B is 9%, solvent xylene 10%, emulsifying agent alkyl phenol Formaldehyde resin polyoxyethylene ether 5%, wetting agent polyoxyethylene sorbitan monolaurate 5%, dispersant polycarboxylate 3%, Antifreezing agent glycerine 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 is 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 thickener, is carried out high Speed shearing, is made suspension emulsion after the completion of shearing.
Embodiment 11：54% solvable pulvis
Formula composition is：Active components A is 6%, and active ingredient B is 48%, and wetting agent sldium lauryl sulfate 4%, disperses Agent alkyl naphthalene formaldehyde condensation product sodium sulfonate 5%, filler kaolin 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》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 green bristlegrass, shepherd's purse, candle grass, Itanlian rye, tool awns cyperus iria, field bindweed, Amaranthus retroflexus, Horseweed Herb, Wang grass, Clearvers and caput grass are for examination weeds.Field bindweed is perennial weeds, takes underground rhizome breeding from field；Remaining is several miscellaneous Grass is 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.Choose green bristlegrass that is full, uniform, having no mechanical damage, shepherd's purse, candle grass, Itanlian rye, tool awns cyperus iria, Amaranthus retroflexus, Horseweed Herb, Wang grass, clearvers or caput grass seed, by its uniform broadcasting in the round plastic nutrition of a diameter of 30cm Alms bowl surface, broadcasts 30~40, earthing 1.0cm per basin.Perennial weeds field bindweed takes underground rhizome (isometric of 3cm from field Stem), 10 sections are planted per basin.The after planting moisturizing in a manner of the bottom infiltrating irrigation of basin alms bowl, makes soil moisten completely to saturation state.Grow to 2 During~3 leaf phase, per 30 plants of basin final singling.When weeds were grown to 3~4 leaf phase, liquid, spouting liquid are sprayed with hand micro-sprayer For every processing 60mL, ground moistening is kept after medicine.Often processing sets 4 repetitions, if blank control is made in the processing without medicament.Place After reason after liquid natural air drying, cellar culture observation in greenhouse is moved into.
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, calculates actual preventive effect, and (is directed to ternary according to Gowing methods (being directed to binary mixture herbicide) or Colby methods Mixture herbicide) evaluation synergistic effect.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 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 after E-herbicide 1 is mixed according to the above ratio with herbicide 2；
E01 dosage of-herbicide is the expection preventive effect of the theoretical preventive effect, i.e. mixture herbicide when 2 dosage of P+ herbicides is Q.
As E ＞ E0When, i.e., should if 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 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., should if 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 1~11, it is seen then that active components A (pinoxaden) with selected from active ingredient B (prodiamine, AC 263222, smart glufosinate-ammonium, sulfometuronmethyl, flupoxam, smart napropamide, ametryn, flurtamone, diquat dibromide and alkynes benzoyl grass Amine) medicament mixture after, actual preventive effect is all higher than theoretical preventive effect (it is expected that preventive effect), illustrates in pinoxaden and active ingredient B Medicament mixture has synergistic effect.
1 pinoxaden of table and synergy effect of the prodiamine mixture to green bristlegrass
2 pinoxaden of table and synergy effect of the AC 263222 mixture to shepherd's purse
Synergy effect of 3 pinoxaden of table with smart glufosinate-ammonium mixture to candle grass
4 pinoxaden of table and synergy effect of the sulfometuronmethyl mixture to Itanlian rye
5 pinoxaden of table is with flupoxam mixture to having the synergy effect of awns cyperus iria
6 pinoxaden of table and synergy effect of the smart napropamide mixture to field bindweed
7 pinoxaden of table, ametryn and synergy effect of the smart glufosinate-ammonium mixture to Amaranthus retroflexus
8 pinoxaden of table, smart glufosinate-ammonium and synergy effect of the flupoxam mixture to Horseweed Herb
The synergy effect of 9 pinoxaden of table, flupoxam and prodiamine mixture Dui Wang grass
The synergy effect of 10 pinoxaden of table, flurtamone and diquat dibromide mixture to clearvers
The synergy effect of 11 pinoxaden of table, diquat dibromide and propyzamide mixture to caput grass

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 the active components A is pinoxaden.
3. herbicidal composition as claimed in claim 1, it is characterised in that the active ingredient B is flurtamone, essence enemy's grass In amine, diquat dibromide, flupoxam, smart glufosinate-ammonium, sulfometuronmethyl, AC 263222, ametryn, propyzamide, prodiamine One or more kinds of combinations.
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, 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, it is characterised in that it is unwanted to be applied to prevention Plant.
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Cited By (1)

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CN107996587A (en) * 2017-12-22 2018-05-08 北京科发伟业农药技术中心 Herbicidal combinations containing pinoxaden and smart napropamide

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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

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CN101562976A (en) * 2006-12-21 2009-10-21 组合化学工业株式会社 Herbicide composition
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CN107996587A (en) * 2017-12-22 2018-05-08 北京科发伟业农药技术中心 Herbicidal combinations containing pinoxaden and smart napropamide

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