CN106332899A - Flucarbazone-sodium and isoproturon compound suspending agent and preparation method thereof - Google Patents
Flucarbazone-sodium and isoproturon compound suspending agent and preparation method thereof Download PDFInfo
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- CN106332899A CN106332899A CN201610723341.0A CN201610723341A CN106332899A CN 106332899 A CN106332899 A CN 106332899A CN 201610723341 A CN201610723341 A CN 201610723341A CN 106332899 A CN106332899 A CN 106332899A
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- Prior art keywords
- flucarbazone
- isoproturon
- suspending agent
- sodium
- preparation
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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
- 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
-
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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<
- A01N47/30—Derivatives containing the group >N—CO—N aryl or >N—CS—N—aryl
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a flucarbazone-sodium and isoproturon compound suspending agent and a preparation method thereof, and relates to the technical field of prevention and control of annual weeds in wheat fields. According to the present invention, 100 parts of the flucarbazone-sodium and isoproturon compound suspending agent is at least prepared from 4 parts of flucarbazone-sodium, 48 parts of isoproturon, 3 parts of Fatty Alcohol polyoxyethylene ether, 3 parts of styrylphenol polyoxyethylene ether, 0.3 part of xanthan gum, 0.4 part of sodium benzoate, 0.3 part of an anti-foaming agent, and the balance of deionized water; the preparation method comprises: sucking all raw materials into a preparation kettle, carrying out mixing stirring, carrying out primary grinding with a colloid mill, carrying out fine grinding with a sand mill, sampling and analyzing, filtering after achieving the qualified standard, metering, packaging, and warehousing; and the obvious synergistic effect can be provided when the 52% flucarbazone-sodium and isoproturon compound suspending agent is subjected to mixing use according to the ratio of 1:12 while the obvious synergistic effect cannot be achieved with the other preparations being subjected to the mixing use according to a certain ratio.
Description
Technical field
The present invention relates to wheat paddock annual grassy weeds Prevention Technique field, it is specifically related to a kind of flucarbazone and isoproturon
Compounding suspending agent and preparation method thereof.
Background technology
At present, the existing Herbicidal combinations for preventing and treating wheat paddock annual grassy weeds, such as Chinese patent cn
103461344 a disclose a kind of " Wheat field weeding composition ", and active ingredient is pyribenzoxim, azoles humulone, chlorine fluorine pyrrole oxygen
Acetic acid, pyribenzoxim percentage by weight in the composition is 1%～20%, azoles humulone percentage by weight in the composition
It is 1%～50% for 1%～20%, fluroxypyr percentage by weight in the composition, remaining is insecticides adjuvant.Separately have
Chinese patent cn 104521997 a discloses a kind of " Wheat field weeding composition ", and active ingredient is florasulam, chlorine ammonia
Pyridine acid (or its esters compound), phenoxy carboxylic acid herbicides, wherein phenoxy carboxylic acid herbicides are selected from MCPA,MCP,methoxone, diformazan
The different monooctyl ester of tetrachloro sodium, MCPA,MCP,methoxone, 2,4- drip, 2,4- d butyl ester, 2,4- drip one of different monooctyl ester.
Inventor verifies through long term test, and this above-mentioned several Herbicidal combinations is primarily present following defect:
1), by testing to concrete proportionings several disclosed in above-mentioned several Herbicidal combinations, find to wheat paddock one
The year preventing and treating of raw weeds cannot play good prevention effect.
2), it is directed to several formulations disclosed in above-mentioned several Herbicidal combinations, find all to exist difference through verification experimental verification
The defect of problem.For example, wettable powder easily causes product to bond, and is difficult dispersion in water and suspends, or blocking shower nozzle, in spray
In day with fog, the phenomenon such as reason precipitation, causes to spray irregular.
3), compound problem, by virulence test, heat are carried out to concrete proportionings several disclosed in above-mentioned several Herbicidal combinations
Storage stability test and mixture co-toxicity coefficient measure and find, are all unable to reach obvious synergistic effect.
Content of the invention
An object of the present invention is to provide a kind of flucarbazone and isoproturon to compound suspending agent, and the design of this suspending agent is closed
Reason, good to the prevention effect of wheat paddock annual grassy weeds, and can achieve the notable synergistic effect of flucarbazone and isoproturon.
For achieving the above object, present invention employs technical scheme below:
A kind of flucarbazone and isoproturon compound suspending agent, are made up of following components according to weight portion:
Flucarbazone is sulfonylurea internal-suction type efficient wheat field herbicidal, to grass family such as wild oat, bromegrass, amur foxtails
Weeds and multiple broadleaf weed have obvious preventive effect.Its import entitled young tiger tiger, is a kind of novel compounds, its active ingredient can
Absorbed by the root of weeds and cauline leaf, by suppressing the activity of acetolactate synthestase in weeds body, destroy the normal physiology of weeds
Biochemical metabolism and play activity of weeding.Wheat paddock major part grassy weed can effectively be prevented and kill off, simultaneously also can effective control part
Broad leaved weed.In wheat body can metabolism quickly, there is fabulous security to wheat.
Isoproturon is substituted urea class selective herbicide.Sterling is white crystals, and no color or smell crystallizes, fusing point 151～153
℃.When 20 DEG C, the solubility in water is 70mg/l.It is insoluble in water, dissolve in most of organic solvents, more steady to acid, alkali and light
Fixed.Prevent and kill off annual grassy weeds for barley, wheat, cotton, peanut, corn, paddy rice, legume crop Tanaka, consumption 1.0～
1.5kg/ha.Isoproturon is inner sucting conduction type processing soil treatment agent and cauline leaf process agent.After medicament is absorbed by plant root, teach simultaneously
It is accumulated in blade, inhibited photosynthesis, lead to weeds dead.
The flucarbazone of the present invention and isoproturon compound suspending agent, and its advantage shows:
1), the suspending agent of present invention preparation is in suspensibility, persistent foamability, wet screening test etc. and the side such as heat storage stability
Face is significantly better than that the product prepared by other proportionings.
2), pass through experimental verification, flucarbazone and isoproturon mixed with 1:12 proportioning compounded 52% when fluorine azoles sulphur
Grand and isoproturon compounds suspending agent, can play notable synergistic sphere of action, and the preparation that other proportioning is used with, all it is unable to reach bright
Aobvious synergistic effect scope.Meanwhile, the actual toxicity of different ratio is not lifted with the enhancing of theoretical toxicity, actual toxicity and
Regular change is had no between theoretical toxicity.
Another object of the present invention is to providing a kind of flucarbazone and isoproturon to compound the preparation method of suspending agent, will be former
Material suction prepare kettle mix and blend after through grinding at the beginning of colloid mill, then through sand mill fine grinding, sample analysis, qualified after filter, metering,
Packaging, warehouse-in.
The flucarbazone of the present invention and isoproturon compound the preparation method of suspending agent, preparation technology relatively simple it is easy to work
Industry metaplasia is produced.
Specific embodiment
Below with reference to embodiment, the present invention is described in detail.But, embodiment content is only to this
Bright example and explanation, affiliated those skilled in the art do various repairing to described specific embodiment
Change or supplement or using similar mode substitute, without departing from invention design or surmount defined in the claims
Scope, all should belong to protection scope of the present invention.
First, the preparation of flucarbazone and the compounding suspending agent of isoproturon, and the items of the suspending agent prepared by each embodiment
The testing result of technical indicator, heat storage stability result of the test.
Embodiment 1
52% flucarbazone and isoproturon compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| Flucarbazone | 4 |
| Isoproturon | 48 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 41 |
Preparation method: raw material suction is prepared through grinding at the beginning of colloid mill after kettle mix and blend, then through sand mill fine grinding, samples
Analysis, qualified rear filtration, metering, packaging, warehouse-in.
Embodiment 2
51% flucarbazone and isoproturon compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| Flucarbazone | 4 |
| Isoproturon | 47 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 42 |
Preparation method is with embodiment 1.
Embodiment 3
50% flucarbazone and isoproturon compound suspending agent, and each component and its weight proportion are as follows:
Preparation method is with embodiment 1.
Embodiment 4
53% flucarbazone and isoproturon compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| Flucarbazone | 5 |
| Isoproturon | 48 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 40 |
Preparation method is with embodiment 1.
Embodiment 5
54% flucarbazone and isoproturon compound suspending agent, and each component and its weight proportion are as follows:
Preparation method is with embodiment 1.
Embodiment 6
52% flucarbazone and isoproturon compound suspending agent, and each component and its weight proportion are as follows:
| Composition | Weight portion |
| Flucarbazone | 4 |
| Isoproturon | 48 |
| Daucosterol | 0.7 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 3 |
| Xanthans | 0.3 |
| Sodium Benzoate | 0.4 |
| Defoamer | 0.3 |
| Deionized water | 40.3 |
Preparation method is with embodiment 1.
Flucarbazone prepared by embodiment 1～6 and isoproturon compound suspending agent, the detection knot of product all technical
Fruit such as table
Shown in 1, product heat storage stability result of the test is as shown in table 2.
16 embodiments of table prepare the testing result of product all technical
26 embodiments of table prepare product heat storage stability result of the test
By table 1 and 2 as can be seen that the product of embodiment 1 and 6 preparation is in suspensibility, persistent foamability, wet screening test etc.
And the aspect such as heat storage stability is significantly better than that the product prepared by other embodiment.
2nd, toxicological information
Flucarbazone: male rat acute oral: > 5000mg/kg；Male rat acute percutaneous: > 5000mg/kg；Low
Poison.
Isoproturon: male rat acute oral: > 1826mg/kg；Male rat acute percutaneous: > 19250mg/kg；Low toxicity.
3rd, indoor biological activity (virulence) of flucarbazone and the compounding suspending agent of isoproturon measures.
1 test objective
The flucarbazone and isoproturon biologically active to clearvers, amur foxtail is determined using pot experiment method method, is
Proportioning in both rationally mixed and production selects to provide scientific basis.
2 experimental conditions
2.1 material to be tested
Clearvers: Seed storage is collected in Anhui Meilan Agricultural Development Co., Ltd. laboratory field；
Amur foxtail: Seed storage is collected in Anhui Meilan Agricultural Development Co., Ltd. laboratory field.
2.2 test medicine
Flucarbazone active compound, Anhui Meilan Agricultural Development Co., Ltd. provides；
Isoproturon active compound, Anhui Meilan Agricultural Development Co., Ltd. provides.
2.3 test proportionings are processed
It is designed according to embodiment 1-6 proportioning.
2.4 processing mode
2.4.1 the activity test to clearvers for the medicament
After clearvers seed presoaking and germinating, point is sowed at the sectional area 0.25m equipped with soil2Basin in, every basin broadcasts 100, temperature
Indoor culture was processed to clearvers 1 leaf 1 heart stage.Spray liquid with potter precision laboratory spray tower, spouting liquid is every
Process 50ml, keep ground moistening after medicine, and set clear water blank.Often process and be repeated 4 times, weigh each process pig within 20 days after medicine
Calamity calamity aerial part fresh weight, calculates the percentage that each inhibition percentage processing aerial growth is comparison with remaining clearvers
Number, evaluates the two mixed synergy type to clearvers with gowing method.The actual preventive effect of mixe herbicide presses following public affairs
Formula calculates:
e0=x+y (100-x)/100
In formula: x is the fresh weight preventive effect to clearvers during p for isoproturon consumption；
Y is the fresh weight preventive effect to clearvers for flucarbazone consumption for q；
e0It is to be the fresh weight to clearvers to the fresh weight preventive effect+flucarbazone consumption of clearvers for q during p for isoproturon consumption
Preventive effect；
E is the actual preventive effect of mixe herbicide.
e-e0＞ 10% is synergistic effect；e-e0＜ -10% is antagonism；e-e0Value is to add between theoretical value ± 10%
One-tenth acts on.
2.4.2 the activity test to amur foxtail for the medicament
After vernalization after amur foxtail seed-soaking, point is sowed at the sectional area 0.25m equipped with soil2Basin in, remaining same 2.4.1.
3 interpretations of result and discussion
The e-e to clearvers for the mixture of embodiment 1-6 totally 6 different compound proportions0Value is followed successively by 20.20%, 2.54%,
2.95%, 2.45%, 2.65%, 20.55%；E-e to amur foxtail0Value is respectively 21.90%, 2.45%, 3.55%,
2.40%, 2.85%, 22.05%, thus illustrating that embodiment 1 belongs to respect to the synergy of the compound proportion of embodiment 2-5
In obvious addition synergistic effect, and the synergy of embodiment 2-5 substantially belongs to addition.Meanwhile, by the reality of embodiment 6
After testing as can be seen that with the addition of a small amount of Daucosterol in compounding suspending agent, the compounding joint of flucarbazone and isoproturon can be made
Effect is lifted further.
Claims (2)
1. a kind of flucarbazone and isoproturon compound suspending agent it is characterised in that: be at least made up of the component of following weight portion:
2. a kind of prepare flucarbazone as claimed in claim 1 and isoproturon compound suspending agent method it is characterised in that: will be former
Material suction prepare kettle mix and blend after through grinding at the beginning of colloid mill, then through sand mill fine grinding, sample analysis, qualified after filter, metering,
Packaging, warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723341.0A CN106332899A (en) | 2016-08-25 | 2016-08-25 | Flucarbazone-sodium and isoproturon compound suspending agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723341.0A CN106332899A (en) | 2016-08-25 | 2016-08-25 | Flucarbazone-sodium and isoproturon compound suspending agent and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106332899A true CN106332899A (en) | 2017-01-18 |
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|---|---|---|---|
| CN201610723341.0A Pending CN106332899A (en) | 2016-08-25 | 2016-08-25 | Flucarbazone-sodium and isoproturon compound suspending agent and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007520511A (en) * | 2004-02-06 | 2007-07-26 | バイエル クロップサイエンス ゲーエムベーハー | Plant protection composition and use thereof |
| CN102428945A (en) * | 2012-01-16 | 2012-05-02 | 河北博嘉农业有限公司 | Flucarbazone-Na compounded herbicide |
| CN105557731A (en) * | 2015-12-11 | 2016-05-11 | 汤云鹤 | Pesticide composition containing flucarbazone and isoproturon and application of pesticide composition in control of weeds in wheat field |
-
2016
- 2016-08-25 CN CN201610723341.0A patent/CN106332899A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007520511A (en) * | 2004-02-06 | 2007-07-26 | バイエル クロップサイエンス ゲーエムベーハー | Plant protection composition and use thereof |
| CN102428945A (en) * | 2012-01-16 | 2012-05-02 | 河北博嘉农业有限公司 | Flucarbazone-Na compounded herbicide |
| CN105557731A (en) * | 2015-12-11 | 2016-05-11 | 汤云鹤 | Pesticide composition containing flucarbazone and isoproturon and application of pesticide composition in control of weeds in wheat field |
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