CN109221202A - A kind of Herbicidal combinations and its application containing penoxsuam, oxaziclomefone and cyhalofop-butyl - Google Patents
A kind of Herbicidal combinations and its application containing penoxsuam, oxaziclomefone and cyhalofop-butyl Download PDFInfo
- Publication number
- CN109221202A CN109221202A CN201811460538.5A CN201811460538A CN109221202A CN 109221202 A CN109221202 A CN 109221202A CN 201811460538 A CN201811460538 A CN 201811460538A CN 109221202 A CN109221202 A CN 109221202A
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- China
- Prior art keywords
- component
- herbicidal combinations
- cyhalofop
- butyl
- oxaziclomefone
- Prior art date
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Classifications
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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
- 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
- A01N43/72—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
- A01N43/86—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 six-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
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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 invention belongs to pesticide herbicide fields, specifically provide a kind of Herbicidal combinations containing penoxsuam, oxaziclomefone and cyhalofop-butyl and its application, active constituent are made of component A, component B and component C；Component A is penoxsuam, and component B is oxaziclomefone, and component C is cyhalofop-butyl；The weight proportion of the component A, component B and component C are 1-10:1-10:1-10；The Herbicidal combinations are for preventing and kill off paddy field weed.
Description
Technical field
The invention belongs to pesticide fields, and in particular to a kind of weeding containing penoxsuam, oxaziclomefone and cyhalofop-butyl
Composition and its application.
Background technique
Herbicide for paddy field is limited by crop safety, and degrass spectrum is also limited, and a kind of herbicide single dose is used alone cannot
The generation of paddy field weed is completely effectively controlled, furthermore herbicide dosage is excessive or application is unevenly also be easy to cause to this season
The residual hazard of crop or succession crop.Herbicide is used alone not only that herbicidal spectrum is relatively narrow, bioactivity is lower for a long time, can also make
At the generation of herbicide resistance；Compounding between herbicide both can solve the problem that pesticide single dose toxicity is big, effect is poor, and not
It is capable of the generation of retarding action object drug resistance with being used interchangeably between pesticide, there is ideal using effect, therefore not
The compounding of pesticide is current research focus in the field of pesticide between same-action mechanism.
Penoxsuam amine is triazolopyrimidine sulfonamides translocated herbicide, by inhibiting acetolactate synthase
It works, medicine causes weed growth to stop via grass cutting blade, leaf sheath or root absorption, conduction to separate living tissue, yellow, so
It is dead afterwards.
Oxaziclomefone category oxazines ketone novel rice and lawn herbicide, the mechanism of action are that comparison is unique, are different from it
The mode of action of his herbicide, main controlling object are a variety of weeds such as barnyard grass, waterwort, semen euphorbiae, difformed galingale herb；With having
The features such as effect ingredient usage amount is low, to be suitable for the phase that is administered long, the lasting period is long, higher to the selection safety of rice.
Cyhalofop-butyl is the fragrant phenoxy carboxylic acid esters paddy field selective herbicide researched and developed by Dow company
And to rice safety.Cyhalofop-butyl can conduct to which rapid metabolization is at propionic acid (ACID) through plant leaf surface absorption in plant body
Reactive compound form.Semen euphorbiae is extremely sensitive to cyhalofop-butyl, and barley, wheat, downy brome, annual bluegrass, rice show higher
Tolerance.
There is no the document reports that penoxsuam, oxaziclomefone and cyhalofop-butyl are applied in combination in the prior art.
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
Object is closed, there is preferable control efficiency to paddy field weed, is had to slow down Weed Resistance, reduce drug dosage etc.
Positive effect.
The present invention provides following technical scheme
A kind of Herbicidal combinations, active constituent are made of component A, component B and component C；Component A is penoxsuam, group
Dividing B is oxaziclomefone, and component C is cyhalofop-butyl；The weight proportion of the component A, component B and component C are 1-10:1-10:1-
10。
Herbicidal combinations of the present invention, it is characterised in that: the mass ratio of component A and component C mass summation and component B
For 1:3-5:1, and the mass ratio of component A and component C is 1:5.
Herbicidal combinations of the present invention, the total weight percentage of the component A, component B and component C in the composition contain
Amount is 10-85%.
Herbicidal combinations of the present invention, the total weight percentage of the component A, component B and component C in the composition contain
Amount is 25-60%.
Herbicidal combinations of the present invention are used to prevent and kill off the purposes of farmland weed.It is preferred for the anti-of paddy field weed
It controls.The preferred weeds are preferably grass family and broadleaf weeds.
The present composition can be prepared into adaptation dosage form, preferred dosage form wettable powder with agriculturally acceptable auxiliary combination
Agent, missible oil, suspending agent, oil-suspending agent, microemulsion, aqueous emulsion, suspended emulsion, water dispersible granules etc..Auxiliary agent of the present invention
Include emulsifier, dispersing agent, wetting agent, binder, disintegrating agent, thickener, stabilizer, antifreezing agent, defoaming agent, carrier, solvent
Deng.
The carrier is kaolin, montmorillonite, talcum powder, clay, diatomite, white carbon black, silica, lightweight carbonic acid
One of calcium, two kinds or three kinds.
The wetting agent is half sulfonated ester of alkyl phenol polyoxyethylene ether succinic acid, alkylnaphthalene sulfonate, fatty alcohol sulphur
Hydrochlorate, alkyl benzene sulphonate sodium salt, dialkyl succinylsuccinate sulfonate sodium, fatty acid or aliphatic ester sulfate, alkylphenol-polyethenoxy
One of ether, fatty alcohol phenol polyethenoxy ether, two kinds or three kinds.
The dispersing agent is lignosulfonates, N- methyl-fatty acyl group-taurate, alkyl benzene sulphonate sodium salt, alkane
Base phenol polyethenoxy ether phosphate, APES formaldehyde condensation product, glycerol fatty acid ester polyoxyethylene ethe, vegetable oil
One of ethylene oxide adduct, polyoxyethylene carboxylate, two kinds or three kinds.
The disintegrating agent is one of urea, urea ammonium nitrate salt, starch, ammonium sulfate, two kinds or three kinds.
The adhesive is polyethylene glycol, in Sodium Polyacrylate, xanthan gum, dextrin, starch, sodium carboxymethylcellulose
One kind, two kinds or three kinds.
The emulsifier is alkyl phenol polyvinylether, Ben-zylphenol Polyoxyethyl Ether, styryl phenol polyethenoxy ether, mountain
Pears alcohol acid anhydride fatty acid ester ethylene oxide addition product, fatty alcohol polyoxyethylene ether, alkylbenzene sulfonate, alkylbenzenesulfonate amine salt, alkane
One of base naphthalene sulfonate, two kinds or three kinds.
The antifreezing agent is one of ethyl alcohol, propylene glycol, glycerine, butanol, polyethylene glycol, two kinds or three kinds.
The present invention obtains following advantageous effects:
Composition of the present invention uses the active ingredient combinations of three kinds of different role mechanism, can effectively reduce weeds
The generation of drug resistance expands degrass spectrum；Prevention and treatment when available for paddy field gramineae weed and broadleaf weeds.It is of the present invention
Herbicidal combinations have significant synergies, it is higher with the field efficacy of single dose, binary composition, work can be effectively reduced
The administration dosage of property ingredient, reduces environmental pollution, while to crop safety.
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.
Example of formulations
Embodiment 1:21% penoxsuam oxaziclomefone aqueous cyhalofop-butyl emulsion
Embodiment 2:45% penoxsuam oxaziclomefone cyhalofop-butyl suspending agent
Embodiment 3:38% penoxsuam oxaziclomefone cyhalofop-butyl wettable powder
Embodiment 4:62% penoxsuam oxaziclomefone cyhalofop-butyl water-dispersible granule
Biological test one: the indoor toxicity test of penoxsuam, oxaziclomefone and cyhalofop-butyl to barnyard grass
Test method: test carries out under greenhouse experiment, and seed is seeded in flowerpot, guarantees 25 seeds of every basin, plants
The thick mixed husky fine earth of 1cm or so is covered on son keeps soil conservation wet, water content is in 25-35% from flowerpot bottom Jia Shui.Selection
It grows consistent weeds to be colonized, water drenching carries out cauline leaf spraying treatment after blade is dry.After processing 21 days, fresh weight meter is measured
Preventive effect is calculated, the regression equation and EC50 of each medicament are then found out, finally calculates co-toxicity coefficient (CTC) by Sun Yunpei's Method.Work as CTC
≤ 80, then composition shows as antagonism, and as 80 < CTC < 120, then composition shows as summation action, when CTC >=120,
Then composition shows as synergistic effect.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) × 100；Theoretical toxicity index (TTI)
In=A medicament toxicity index × mixture in percentage composition+B medicament toxicity index × mixture of A B percentage composition；Co-toxicity coefficient
(CTC)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100.
The indoor toxicity test of 1 penoxsuam of table, oxaziclomefone and cyhalofop-butyl to barnyard grass
As seen from the above table, penoxsuam, oxaziclomefone and cyhalofop-butyl compounding can be used for the prevention and treatment of barnyard grass, not go out
Existing antagonism.And ternary composition has synergistic function to barnyard grass in certain ratio range, and CTC is greater than 120.
Biological test two: Herbicidal combinations are to paddy field weed field efficacy.
Test method: according to experimental plot area, having weighed medicament, and be watered and be diluted, using backpack sprayer into
Row is 1 time spraying, fresh weight preventive effect after investigation 21 days, and the activity of weeding of more various medicaments.Preventive effect (%)=[(clear water control group
Weeds fresh weight-processing group weeds fresh weight)/clear water group weeds fresh weight] * 100%.
2 Herbicidal combinations of table are to weeds field efficacy
As seen from the above table, penoxsuam, oxaziclomefone and cyhalofop-butyl compounding application can significantly improve it to rice
The control efficiency of field grass family and broadleaf weeds, has significant synergies, and can effectively lower the administration dosage of pesticide, reduces
Environmental pollution, 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 (6)
1. a kind of Herbicidal combinations containing penoxsuam, oxaziclomefone and cyhalofop-butyl, it is characterised in that: active constituent is by group
Divide A, component B and component C composition；Component A is penoxsuam, and component B is oxaziclomefone, and component C is cyhalofop-butyl；Described group
The weight proportion for dividing A, component B and component C is 1-10:1-10:1-10.
2. Herbicidal combinations according to claim 1, it is characterised in that: component A and component C mass summation are with component B's
Mass ratio is 1:3-5:1, and the mass ratio of component A and component C is 1:5.
3. -2 described in any item Herbicidal combinations according to claim 1, it is characterised in that: the component A, component B and component C
Total weight percentage composition in the composition is 10-85%.
4. Herbicidal combinations according to claim 3, it is characterised in that: the component A, component B and component C are in composition
In total weight percentage composition be 25-60%.
5. Herbicidal combinations according to claim 1-4, it is characterised in that: combination dosage form can be wettable powder
One of agent, missible oil, suspending agent, microemulsion, aqueous emulsion, water dispersible granules.
6. the purposes that Herbicidal combinations according to claim 1-5 are used to prevent and kill off rice weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811460538.5A CN109221202A (en) | 2018-12-01 | 2018-12-01 | A kind of Herbicidal combinations and its application containing penoxsuam, oxaziclomefone and cyhalofop-butyl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811460538.5A CN109221202A (en) | 2018-12-01 | 2018-12-01 | A kind of Herbicidal combinations and its application containing penoxsuam, oxaziclomefone and cyhalofop-butyl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109221202A true CN109221202A (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811460538.5A Pending CN109221202A (en) | 2018-12-01 | 2018-12-01 | A kind of Herbicidal combinations and its application containing penoxsuam, oxaziclomefone and cyhalofop-butyl |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861867A (en) * | 2010-06-22 | 2010-10-20 | 惠州市中迅化工有限公司 | Pesticide compound containing penoxsulam and cyhalofop-butyl and application thereof |
| CN101999400A (en) * | 2010-12-07 | 2011-04-06 | 陕西韦尔奇作物保护有限公司 | Cyhalofop-butyl-containing weeding composition |
| CN103392712A (en) * | 2013-06-30 | 2013-11-20 | 广东中迅农科股份有限公司 | Weeding composition containing oxaziclomefone and penoxsulam |
| CN103461350A (en) * | 2013-08-20 | 2013-12-25 | 湖南农大海特农化有限公司 | Weeding composition containing oxaziclomefone and cyhalofop-butyl |
-
2018
- 2018-12-01 CN CN201811460538.5A patent/CN109221202A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861867A (en) * | 2010-06-22 | 2010-10-20 | 惠州市中迅化工有限公司 | Pesticide compound containing penoxsulam and cyhalofop-butyl and application thereof |
| CN101999400A (en) * | 2010-12-07 | 2011-04-06 | 陕西韦尔奇作物保护有限公司 | Cyhalofop-butyl-containing weeding composition |
| CN103392712A (en) * | 2013-06-30 | 2013-11-20 | 广东中迅农科股份有限公司 | Weeding composition containing oxaziclomefone and penoxsulam |
| CN103461350A (en) * | 2013-08-20 | 2013-12-25 | 湖南农大海特农化有限公司 | Weeding composition containing oxaziclomefone and cyhalofop-butyl |
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Application publication date: 20190118 |
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