CN108935479A - A kind of mixed herbicide and its application of containing chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine - Google Patents
A kind of mixed herbicide and its application of containing chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine Download PDFInfo
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- CN108935479A CN108935479A CN201810893163.5A CN201810893163A CN108935479A CN 108935479 A CN108935479 A CN 108935479A CN 201810893163 A CN201810893163 A CN 201810893163A CN 108935479 A CN108935479 A CN 108935479A
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- China
- Prior art keywords
- grass amine
- ketone sulphur
- sulphur grass
- fluorine
- pyridine ester
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides mixed herbicide and its application of a kind of containing chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine；Active constituent is made of chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine, and the weight ratio of the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine is 1-40:1-40；It can be used for broadleaf weeds, gramineae weed and the prevention and treatment of nutgrass flatsedge.
Description
Technical field
The invention belongs to pesticide fields, and in particular to the mixed herbicide of a kind of containing chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine and
It is applied.
Background technique
Chlorine fluorine pyridine ester is novel aromatic yl pyridines first acid herbicides, is after fluorine chloropyridine ester in such herbicide
Second new compound can effectively prevent and kill off the gramineae weeds such as paddy field barnyard grass, bald barnyard, rice barnyard grass, semen euphorbiae, special-shaped Sha
The sedge weeds such as grass, chufa, cyperus iria, the rhizome of nutgrass flatsedge, miliary fimbristylis herb, piemarker, rhizoma alismatis, water amaranth, three-coloured amaranth, artemisiifolia,
The broadleaf weeds such as Chenopodiaceae, Horseweed Herb, Brittle Falsepimpernel Herb, climbing seedbox herb, Monochoria korsakowii, arrowhead, Siberian cocklebur.Drug passes through the blade and root of weeds after application
System absorbs, and has absorbability, can conduct through xylem and bast, and be accumulated in the separate living tissue of weeds, so that it is living to play weeding
Property.Due to mechanism of action novelty, known Weed Resistance problem can solve, it is environmentally friendly, to other biological safety.
Fluorine ketone sulphur grass amine mechanism of action is similar to sulfonylurea and imidazolone herbicide, and for preventing and kill off barnyard grass, big fringe is seen
The various gramineae weeds such as wheat ma, polygonum flaccidum and broadleaf weeds preventive effect are significant, to rice, common wheat safety.
Compounding between herbicide not only can solve the problem that pesticide single dose toxicity is big, effect is poor, but also less investment, R&D cycle
It is short, and it is used interchangeably the generation for capableing of retarding action object drug resistance between different pesticides, it is imitated with ideal use
Fruit, therefore the compounding of pesticide is current research focus in the field of pesticide between different role mechanism.In the prior art not by chlorine
Fluorine pyridine ester and fluorine ketone sulphur grass amine complex herbicidal composition.
Summary of the invention
The purpose of the present invention is to provide a kind of component is reasonable, drug cost is low, is not likely to produce the herbicide group of drug resistance
Close object, to grass family, broadleaf weeds, nutgrass flatsedge have preferable control efficiency, to slow down Weed Resistance, reduce drug dosage
Etc. have positive effect.
The present invention provides following technical scheme
A kind of mixed herbicide of containing chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine, active constituent is by chlorine fluorine pyridine ester and fluorine ketone sulphur
The weight ratio of careless amine composition, the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine is 1-20:1-20.
The weight ratio of mixed herbicide of the present invention, the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine is 2-12:1-
10.The weight ratio of the preferred chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine is 2:1.
The total weight of chlorine fluorine pyridine ester described in mixed herbicide of the present invention and fluorine ketone sulphur grass amine in the composition
Percentage composition is 5-85%.Preferably the total weight percentage composition of the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine in the composition is
20-65%.
Herbicidal combinations provided by the invention can be prepared into a variety of applications for being suitble to agriculturally use with well known method
Dosage form, wettable powder, suspending agent, microemulsion, aqueous emulsion, water dispersible granules, missible oil, suspoemulsion, dispersible oil-suspending agent,
One of granula, etc..Relatively good dosage form has suspending agent, oil-suspending agent, water dispersible granules, wettable powder etc., various to answer
Belong to existing known technology with the production technology of dosage form.
The suspending agent dosage form weight percent composition are as follows: chlorine fluorine pyridine ester 1-50%, fluorine ketone sulphur grass amine 1-50%, divide
Powder 1-12%, wetting agent 1-12%, thickener 1-3%, antifreezing agent 1-2%, defoaming agent 1-3%, deionized water carrier are supplied
To 100%.Specific production stage are as follows: mix effective component and other auxiliary agents, through being sanded in high speed shear dispersion, sand mill
Afterwards, high dispersive, stable suspension system are formed in water-medium, and the suspending agent of corresponding weight percentage is made.
The oil-suspending agent dosage form weight percent composition are as follows: chlorine fluorine pyridine ester 1-50%, fluorine ketone sulphur grass amine 1-50%,
Dispersing agent 1-10%, wetting agent 1-10%, thickener 1-3%, liquid-carrier complement to 100%.Specific production stage are as follows: will have
Ingredient and the mixing of other auxiliary agents are imitated, after high speed shear dispersion, being sanded in sand mill, forms high dispersive, steady in oil system medium
The oil-suspending agent of corresponding weight percentage is made in fixed suspension system.
The dosage form of water dispersible granule weight percent composition are as follows: chlorine fluorine pyridine ester 1-50%, fluorine ketone sulphur grass amine 1-
50%, dispersing agent 1-12%, wetting agent 1-10%, disintegrating agent 1-3%, solid carrier complement to 100%.Specific production stage
Are as follows: effective component and other auxiliary agents are uniformly mixed, crushed with micro jet, through mediating, fluidized bed is then added and makes
It is granulated in grain drying machine, dries, sieves, the water dispersible granules of corresponding weight percentage are made.
The wettable powder formulation weight percent composition are as follows: chlorine fluorine pyridine ester 1-50%, fluorine ketone sulphur grass amine 1-
50%, dispersing agent 1-15%, wetting agent 1-15%, solid carrier complement to 100%.Specific production stage are as follows: by effective component
It is mixed with other auxiliary agents, is uniformly mixed through air-flow crushing again after mechanical crushing, the wettable powder of corresponding weight percentage is made
Agent.
The defoaming agent can be one or more of silicone compound, epoxidized soybean oil, methanol, silicone oil etc..
The antifreezing agent can be one or more of in glycerol, propylene glycol, diethylene glycol (DEG), urea etc..
The wetting agent can be lauryl sodium sulfate, neopelex, sodium butylnaphthalenesulfonate, alkyl sulphur
One or more of sour sodium, tea seed cake powder, spaonin powder, spaonin powder etc..
The dispersing agent can be APES formaldehyde condensation product, naphthalenesulfonate formaldehyde condensation compound, to first
Oxygroup fatty acyl anilinesulfonic acid, lignosulfonates, polycarboxylate, alkyl phenol polyoxyethylene ether sulfate, alkyl benzene sulphonate
One or more of calcium salt, aliphatic ester sulfate, alkyl phenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether etc..
The disintegrating agent can be sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, croscarmellose sodium,
Crospovidone, chitosan, sodium alginate sodium bicarbonate, magnesium chloride, aluminium chloride, sodium chloride, urea, ammonium sulfate, bentonite etc.
One or more of.
The thickener can be polyvinyl acetate, xanthan gum, gelatin, gum arabic, aluminium-magnesium silicate, phenolic aldehyde tree
One or more of rouge, hydroxymethyl cellulose, sodium alginate etc..
The solid carrier can be precipitated calcium carbonate, clay, kaolin, diatomite, bentonite, white carbon black, clay,
One or more of attapulgite, talcum powder, quartz sand etc..
The liquid-carrier can be exquisite soybean oil, corn oil, rapeseed oil, turpentine oil, methyl oleate, coconut oil,
One or more of palm oil etc..
The deionized water is industrialization deionized water.
Mixed herbicide of the present invention is used for the purposes of management of weeds.It is preferred for paddy field, wheatland grass family, wealthy
Leaf weeds and nutgrass flatsedge.Can management of weeds include Stellaria, bean cotyledon Lepidium, Agrostis, knotgrass, Avena, setaria, Europe
Sinapsis alba category, Lolium, Solanum, Brome, amur foxtail category, Matricaria, Tong fiber crops category, chrysanthemum harvest spp, Xanthium, Amaranthus, Chenopodium,
Ipomoea, crowndaisy chrysanthemum category, Bedstraw, Viola and Veronica etc..
The present invention obtains following advantageous effects:
Composition of the present invention uses the active ingredient combinations of two kinds of different role mechanism, can effectively reduce weeds
The generation of drug resistance expands degrass spectrum；The weeds such as grass family, broadleaf weeds and nutgrass flatsedge can be prevented and kill off simultaneously.
Herbicidal combinations of the present invention have significant synergies, and reduce the dosage of single compound, simultaneously
Good exposure level is maintained, control of weeds spectrum has significantly been widened, has reduced environmental pollution.
Specific embodiment
Below with reference to embodiment, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Embodiment 1: chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine are to rhizome of nutgrass flatsedge indoor toxicity test.
Test method: cauline leaf spraying treatment.After processing 30 days, fresh weight is measured, calculates preventive effect.
Herbicide associated form is evaluated according to Colby method.Evaluation criterion: as E ﹣ E0 > 10%, it is expressed as synergistic effect；
As ﹣ 10%≤E ﹣ E0≤10%, summation action is shown as；As E ﹣ E0 < ﹣ 10%, antagonism is shown as.
1 chlorine fluorine pyridine ester of table and fluorine ketone sulphur grass amine compounding are to rhizome of nutgrass flatsedge indoor toxicity test
As seen from the above table, chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine compounding have apparent synergistic effect to the rhizome of nutgrass flatsedge, can be with
Pesticide use dosage is effectively reduced, slows down the generation of herbicide resistance, the preferably weight of chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine is matched
Than for 2-12:1-10；The weight proportion of particularly preferred chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine is 2:1.
2 pharmaceutical formulation embodiment of embodiment
Preparation 1:30% chlorine fluorine pyridine ester fluorine ketone sulphur grass amine oil-suspending agent
Preparation 2:33% chlorine fluorine pyridine ester fluorine ketone sulphur grass amine suspending agent
Preparation 3:55% chlorine fluorine pyridine ester fluorine ketone sulphur grass amine wettable powder
Preparation 4:65% chlorine fluorine pyridine ester fluorine ketone sulphur grass aqueous amine dispersible granule
3 chlorine fluorine pyridine ester of embodiment and fluorine ketone sulphur grass amine compounding are to weeds field efficacy.
Subjects: barnyard grass, semen euphorbiae, difformed galingale herb, water amaranth, the rhizome of nutgrass flatsedge, water starwort etc..
Test medicine: preparation 1-4 medicament and comparison medicament
Test method: according to experimental plot area, having weighed medicament, and be watered and be diluted, and weeds are in the 2-3 leaf phase,
It is carried out cauline leaf 1 time by spraying using backpack sprayer, fresh weight preventive effect after investigation 21 days, and the activity of weeding of more various medicaments.It is anti-
Imitate (%)=[(clear water control group weeds fresh weight-processing group weeds fresh weight)/clear water group weeds fresh weight] * 100%.
2 chlorine fluorine pyridine ester of table and fluorine ketone sulphur grass amine compounding are to weeds field efficacy
As seen from the above table, compared with single dose, chlorine fluorine pyridine ester and the compounding application of fluorine ketone sulphur grass amine can expand herbicidal spectrum, and
And its control efficiency to weeds can be significantly improved, it has significant synergies, can effectively lower the administration dosage of pesticide,
It reduces environmental pollution；And field observation is to crop safety.
The above is only a preferred embodiment of the present invention, to those skilled in the art, this hair is not being departed from
It under the premise of bright raw material, can be suitably modified, these are improved also within protection scope of the present invention.
Claims (7)
1. the mixed herbicide of a kind of containing chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine, it is characterised in that: active constituent is by chlorine fluorine pyridine
The weight ratio of ester and fluorine ketone sulphur grass amine composition, the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine is 1-40:1-40.
2. mixed herbicide according to claim 1, it is characterised in that: the weight of the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine
Amount ratio is 2-12:1-10.
3. mixed herbicide according to claim 2, it is characterised in that: the weight of the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine
Amount ratio is 2:1.
4. mixed herbicide according to claim 1 to 3, it is characterised in that: the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine exist
Total weight percentage composition in composition is 5-85%.
5. mixed herbicide according to claim 4, it is characterised in that: the chlorine fluorine pyridine ester and fluorine ketone sulphur grass amine are in group
Closing the total weight percentage composition in object is 20-65%.
6. mixed herbicide described in -5 according to claim 1, it is characterised in that: combination dosage form can be wettable powder, hang
One of floating agent, dispersible oil-suspending agent, missible oil, suspoemulsion, granule, microemulsion, aqueous emulsion, water dispersible granules etc..
7. mixed herbicide described in -6 is used for the purposes of management of weeds according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893163.5A CN108935479B (en) | 2018-08-07 | 2018-08-07 | Mixed herbicide containing halauxifen-methyl and triafamone and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893163.5A CN108935479B (en) | 2018-08-07 | 2018-08-07 | Mixed herbicide containing halauxifen-methyl and triafamone and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108935479A true CN108935479A (en) | 2018-12-07 |
| CN108935479B CN108935479B (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893163.5A Active CN108935479B (en) | 2018-08-07 | 2018-08-07 | Mixed herbicide containing halauxifen-methyl and triafamone and application thereof |
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| CN (1) | CN108935479B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640445A (en) * | 2012-07-24 | 2015-05-20 | 美国陶氏益农公司 | Herbicidal compositions comprising 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl) pyridine-2-carboxylic acid |
| CN106106463A (en) * | 2016-06-21 | 2016-11-16 | 广东中迅农科股份有限公司 | A kind of composition pesticide containing fluorine ketone sulphur grass amine |
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2018
- 2018-08-07 CN CN201810893163.5A patent/CN108935479B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640445A (en) * | 2012-07-24 | 2015-05-20 | 美国陶氏益农公司 | Herbicidal compositions comprising 4-amino-3-chloro-5-fluoro-6-(4-chloro-2-fluoro-3-methoxyphenyl) pyridine-2-carboxylic acid |
| CN106106463A (en) * | 2016-06-21 | 2016-11-16 | 广东中迅农科股份有限公司 | A kind of composition pesticide containing fluorine ketone sulphur grass amine |
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| CN108935479B (en) | 2021-01-22 |
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Address after: 231500 Feidong County Circular Economy Park, Hefei City, Anhui Province Applicant after: Anhui Huilong Group Yinshan Pharmaceutical Co., Ltd. Address before: 231500 Feidong County Circular Economy Park, Hefei City, Anhui Province Applicant before: ANHUI YOUNGSUN PESTICIDES CO., LTD. |
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