CN107996587A - Herbicidal combinations containing pinoxaden and smart napropamide - Google Patents
Herbicidal combinations containing pinoxaden and smart napropamide Download PDFInfo
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- CN107996587A CN107996587A CN201711403562.0A CN201711403562A CN107996587A CN 107996587 A CN107996587 A CN 107996587A CN 201711403562 A CN201711403562 A CN 201711403562A CN 107996587 A CN107996587 A CN 107996587A
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- napropamide
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- pinoxaden
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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
- 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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/82—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
-
- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
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- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The present invention provides a kind of synergistic herbicidal compositions containing pinoxaden and smart napropamide, it is characterized by comprising active components A and B, wherein, A is pinoxaden and smart napropamide, B is azoles humulone, fluroxypyr and its derivative, clodinafop-propargyl, florasulam, pyroxsulam, Flumetsulam, flucarbazone, iodosulfuron-methyl-sodium, pyraflufen-ethyl, diflufenican, isoproturon, tribenuron-methyl, flufenacet, Mediben, fenoxaprop, 2, 4 drops and its derivative, 2 first, 4 chlorine and its derivative, mesosulfuron, benzene flumetsulam, one or more kinds of combinations in sulphonyl grass pyrazoles, 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
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 and smart napropamide, 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, lawn.CAS accession number is 243973-20-8.Its
Structural formula is as follows：
Smart napropamide (napropamide-M) is also a kind of new herbicides of overseas enterprise's exploitation, is mainly used for preventing and kill off
Grassy weed and broad leaved weed in the crop fields such as wheat, tobacco, watermelon, cotton, rape, garlic, beet.
Azoles humulone (carfentrazone-ethyl), fluroxypyr (fluroxypyr) and its derivative (including but
Be not limited to the derivatives such as different monooctyl ester, butoxymethyl ethyl ester), clodinafop-propargyl (clodinafop-propargyl), florasulam
(florasulam), pyroxsulam (pyroxsulam), Flumetsulam (flumetsulam), flucarbazone
(flucarbazone-sodium), iodosulfuron-methyl-sodium (iodosulfuron-methyl-sodium), pyraflufen-ethyl
(pyraflufen-ethyl), diflufenican (diflufenican), isoproturon (isoproturon), tribenuron-methyl
(tribenuron-methyl), flufenacet (flufenacet), Mediben (dicamba), fenoxaprops
(fenoxaprop-P-ethyl), 2,4- drops (2,4-D) and its derivative (include but not limited to sodium salt, dimethylamine salt, different pungent
The derivatives such as ester, butyl ester), 2 first, 4 chlorine (MCPA) and its derivative (include but not limited to sodium salt, sylvite, dimethylamine salt, different pungent
The derivatives such as ester, ethylhexyl, butyl ester), mesosulfuron (mesosulfuron-methyl), benzene flumetsulam
(saflufenacil), sulphonyl grass pyrazoles (pyrasulfotole) is equally a variety of broad spectrum weeding agent of overseas enterprise's exploitation,
There is good preventive effect to various crop weeds.The above-mentioned compound for not indicating derivative is if appropriate, may also comprise agriculturally makes
Various existence forms, such as salt, ester derivative.
The present invention has found by the research of substantial amounts of formulation screening test, when pinoxaden and smart napropamide composition and azoles grass
Ketone, fluroxypyr and its derivative, clodinafop-propargyl, florasulam, pyroxsulam, Flumetsulam, flucarbazone, methyl
The grand sodium salt of iodine sulphur, pyraflufen-ethyl, diflufenican, isoproturon, tribenuron-methyl, flufenacet, Mediben, fenoxaprops, 2,4-
One kind or one kind in drop and its derivative, 2 first, 4 chlorine and its derivative, mesosulfuron, benzene flumetsulam, sulphonyl grass pyrazoles
When above medicament is combined, surprising herbicidal effect is shown, that is, show good synergistic effect, actual weeding effect
Fruit is substantially better than the theoretical summation of exclusive use, 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
Smart napropamide, the active ingredient B are azoles humulone, fluroxypyr and its derivative, clodinafop-propargyl, florasulam, pyridine
Sulphur grass amine, Flumetsulam, flucarbazone, iodosulfuron-methyl-sodium, pyraflufen-ethyl, diflufenican, isoproturon, tribenuron-methyl, fluorine
Fenacet, Mediben, fenoxaprops, 2,4- drops and its derivative, 2 first, 4 chlorine and its derivative, mesosulfuron, benzene are phonetic
One or more kinds of combinations in sulphur grass amine, sulphonyl grass pyrazoles.In addition, further include helping of being used in Pesticide formulation
Agent.
The composition can be especially good effect prevent weeds in various useful crops, 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 prevent and kill off wheat, barley, tobacco, watermelon, cotton, rape, corn, sugarcane, garlic, beet, fruit tree, lawn,
Weeds in the crop fields such as forest land, or it is undesirable for bare place, railway, highway, forest fire protection road, industrial sites, threshing ground etc.
Vegetation growth ground 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, 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；The grassy weed of following category：Echinochloa, lady's-grass
Category, setaria, Poa L., Avena, Panicum, lolium temulentum category, Brome, wild Panicum, amur foxtail category, Lolium, cricket
Careless category, cogon, Brachiaria, speedwell category, ladder forage spp, the careless category of caput grass Shu, Wang, hard grass category, Cenchrus, goatweed
Category, Genus Agropyron, Sprangletop, Cynodon；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：
Between medicament in present composition component A, between A and B can with arbitrary proportion mixture, usually a kind of activity into
Content is divided to be higher than rest activity component, 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 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
(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 0.001~1.5kg mixture of active principles/hectare, more excellent
Selection of land, is applied with the dosage of 0.01~0.8kg 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 1：72% missible oil
Formula composition is：Active components A is 64%, and active ingredient B is 8%, emulsifying agent fatty alcohol polyoxyethylene ether 4%,
Emulsifying agent alkylphenol polyoxyethylene ether phosphate 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 2：35% suspending agent
Formula composition is：Active components A is 7%, and active ingredient B is 28%, wetting agent dioctyl sodium sulphosuccinate
3%, three phenethyl phenol polyoxyethylene ether phosphate 4% of dispersant, antifreeze glycol 5%, thickener xanthans 0.3%, water
Complement 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 3：63% water dispersible granules
Formula composition is：Active components A is 54%, and active ingredient B is 9%, and wetting agent sldium lauryl sulfate 5%, disperses
Agent APES formaldehyde condensation product sulfonate 4%, disintegrant sodium sulphate 5%, adhesive polyethylene glycol 0.5%, is filled out
Material diatomite complements 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 4：9% aqueous emulsion
Formula composition is：Active components A is 3%, and active ingredient B is 6%, solvent xylene 10%, solvent Solvesso
1003%, emulsifying agent alkylphenol polyoxyethylene ether 4%, emulsifying agent aerosol-OT salt 6%, antifreezing agent propane diols
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 5：12% microemulsion
Formula composition is：Active components A is 8%, and active ingredient B is 4%, solvent xylene 9%, solvent cyclohexanone 5%,
Emulsifying agent disecoctylmaleate sodium sulfonate 7%, emulsifying agent sorbitan ester 8%, antifreezing agent glycerine 5%, water are mended
Enough 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 6：84% wettable powder
Formula composition is：Active components A is 12%, and active ingredient B is 72%, and wetting agent pull open powder 6%, dispersant is wooden
Plain sodium sulfonate 5%, filler kaolin complement 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 7：8% granule
Formula composition is：Active components A is 4%, and active ingredient B is 4%, wetting agent dialkyl succinylsuccinate sulfonated ester
0.6%, dispersant polycarboxylate 1.0%, 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 4%, and active ingredient B is 40%, emulsifying agent alkaryl phenol polyethenoxy ether phosphorus
Acid esters 5%, emulsifying agent calcium dodecyl benzene sulfonate 8%, dispersant is to methoxyl group fatty acyl amido benzene sulfonic acid sodium salt 2%, thickener
White carbon 2%, decentralized medium methyl oleate 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 9：22% microcapsule suspending agent
Formula composition is：Active components A is 20%, and active ingredient B is 2%, solvent xylene 10%, solvent O-phthalic
Dibutyl phthalate 6%, oiliness capsule skin Toluene-2,4-diisocyanate, 4- diisocyanate 6%, water-based capsule skin ethylenediamine 4%, emulsifying agent triphenylethylene base
Phenol polyethenoxy ether 7%, dispersant alkyl naphthalene formaldehyde condensation product sodium sulfonate 5%, thickener aluminium-magnesium silicate 0.2%, decentralized medium
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 10：40% suspension emulsion
Formula composition is：Active components A is 32%, and active ingredient B is 8%, solvent xylene 10%, emulsifying agent styrene
Base phenol formaldehyde resin polyoxyethylene poly-oxygen propylene aether 5%, wetting agent alkylphenol ethoxylate 4%, dispersant styrene horse
Carry out acid anhydride copolymer 3%, antifreezing agent glycerine 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 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%, wetting agent polyoxyethylene sorbitol acid anhydride Dan Yue
Cinnamic acid ester 6%, dispersant EO-PO block polyethers 4%, 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》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 field bindweed, wild oat, chickweed, Itanlian rye, clearvers, amur foxtail, green bristlegrass, the rhizome of nutgrass flatsedge, shepherd's purse, lady's-grass,
Black nightshade, alternanthera philoxeroides and acalypha copperleaf are for examination weeds.Field bindweed, the rhizome of nutgrass flatsedge and alternanthera philoxeroides are perennial weeds, from field
Between take underground rhizome breeding；Remaining several weeds 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 wild oat that is full, uniform, having no mechanical damage, chickweed, Itanlian rye, clearvers, amur foxtail, green bristlegrass,
Shepherd's purse, lady's-grass, black nightshade or acalypha copperleaf seed, by its uniform broadcasting in the round plastic nutritive cube surface of a diameter of 30cm, per basin
30~40 are broadcast, earthing 1.0cm.Field bindweed, the rhizome of nutgrass flatsedge or alternanthera philoxeroides take 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 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., 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 1~13, it is seen then that active components A (pinoxaden and smart napropamide) is with being selected from active ingredient B
(flufenacet, azoles humulone, florasulam, flucarbazone, 2 first, 4 chlorine, mesosulfuron, 2,4- drops, iodosulfuron-methyl-sodium,
Pyroxsulam, diflufenican, Flumetsulam, benzene flumetsulam etc.) medicament mixture after, actual preventive effect is all higher than theoretical anti-
Imitate (it is expected that preventive effect), illustrate that active components A has synergistic effect with the medicament mixture in active ingredient B.
1 pinoxaden of table, smart napropamide and synergy effect of the flufenacet mixture to field bindweed
2 pinoxaden of table, smart napropamide and synergy effect of the azoles humulone mixture to wild oat
3 pinoxaden of table, smart napropamide and synergy effect of the florasulam mixture to chickweed
4 pinoxaden of table, smart napropamide and synergy effect of the flucarbazone mixture to Itanlian rye
The synergy effect of 5 pinoxaden of table, smart napropamide and 2 first, 4 chlorine mixture to clearvers
6 pinoxaden of table, smart napropamide and synergy effect of the mesosulfuron mixture to amur foxtail
7 pinoxaden of table, smart napropamide and synergy effect of the 2,4- drops mixture to green bristlegrass
8 pinoxaden of table, smart napropamide and synergy effect of the iodosulfuron-methyl-sodium mixture to the rhizome of nutgrass flatsedge
9 pinoxaden of table, smart napropamide and synergy effect of the pyroxsulam mixture to shepherd's purse
10 pinoxaden of table, smart napropamide and synergy effect of the diflufenican mixture to lady's-grass
11 pinoxaden of table, smart napropamide and synergy effect of the Flumetsulam mixture to black nightshade
12 pinoxaden of table, smart napropamide and synergy of the different monooctyl ester mixture of fluroxypyr to alternanthera philoxeroides are imitated
Should
13 pinoxaden of table, smart napropamide and synergy effect of the benzene flumetsulam mixture to acalypha copperleaf
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 and essence
Napropamide.
3. herbicidal composition as claimed in claim 1, it is characterised in that the active ingredient B is azoles humulone, chlorine fluorine pyrrole
Fluoroacetic acid and its derivative, clodinafop-propargyl, florasulam, pyroxsulam, Flumetsulam, flucarbazone, the grand sodium of methyl iodide sulphur
Salt, pyraflufen-ethyl, diflufenican, isoproturon, tribenuron-methyl, flufenacet, Mediben, fenoxaprops, 2,4- drops and its spread out
One or more kinds of combinations in biology, 2 first, 4 chlorine and its derivative, mesosulfuron, benzene flumetsulam, sulphonyl grass pyrazoles.
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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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562976A (en) * | 2006-12-21 | 2009-10-21 | 组合化学工业株式会社 | Herbicidal composition |
| CN103283778A (en) * | 2013-06-08 | 2013-09-11 | 肇庆市真格生物科技有限公司 | Weeding composition comprising glufosinate and saflufenacil |
| CN105230629A (en) * | 2015-11-17 | 2016-01-13 | 青岛清原抗性杂草防治有限公司 | Synergic weeding composition |
| CN108013057A (en) * | 2017-12-15 | 2018-05-11 | 北京科发伟业农药技术中心 | A kind of Herbicidal combinations containing pinoxaden |
-
2017
- 2017-12-22 CN CN201711403562.0A patent/CN107996587A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101562976A (en) * | 2006-12-21 | 2009-10-21 | 组合化学工业株式会社 | Herbicidal composition |
| CN103283778A (en) * | 2013-06-08 | 2013-09-11 | 肇庆市真格生物科技有限公司 | Weeding composition comprising glufosinate and saflufenacil |
| CN105230629A (en) * | 2015-11-17 | 2016-01-13 | 青岛清原抗性杂草防治有限公司 | Synergic weeding composition |
| CN108013057A (en) * | 2017-12-15 | 2018-05-11 | 北京科发伟业农药技术中心 | A kind of Herbicidal combinations containing pinoxaden |
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| Title |
|---|
| 刘新，邹华娇: "《农药安全使用技术》", 30 September 2014, 福建科学技术出版社 * |
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