CN109566611A - A kind of Herbicidal combinations and the preparation method and application thereof - Google Patents
A kind of Herbicidal combinations and the preparation method and application thereof Download PDFInfo
- Publication number
- CN109566611A CN109566611A CN201811624735.6A CN201811624735A CN109566611A CN 109566611 A CN109566611 A CN 109566611A CN 201811624735 A CN201811624735 A CN 201811624735A CN 109566611 A CN109566611 A CN 109566611A
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- CN
- China
- Prior art keywords
- herbicidal combinations
- auxiliary agent
- oxadiazon
- pendimethalin
- piemarker
- 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- 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
- A01N25/30—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 characterised by the surfactants
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
This application discloses a kind of Herbicidal combinations and the preparation method and application thereof, are related to weeding technique field.The Herbicidal combinations include active principle and auxiliary agent；The active principle includes pendimethalin and oxadiazon, and the auxiliary agent is selected from citric acid alkyl ether acetate, esterification one of polyoxyethylene glycerol or alcohol ether glucoside or a variety of, preferably esterification polyoxyethylene glycerol.The present invention is esterified polyoxyethylene glycerol by the way that auxiliary agent is added in pendimethalin and the use of oxadiazon compound, improve the herbicidal effect of pendimethalin and oxadiazon, pendimethalin and the oxadiazon existing antagonism in controlling weeds piemarker are alleviated simultaneously, and certain synergistic effect also is generated to piemarker prevention and treatment.The present invention has a very important significance the control efficiency of enhancing herbicide pendimethalin and oxadiazon.
Description
Technical field
The present invention relates to weeding technique field, specifically a kind of Herbicidal combinations and the preparation method and application thereof.
Background technique
The compound of herbicide is using referring in the application of herbicide, by the different herbicide of type of action or effective component
Or auxiliary agent is used in mixed way according to a certain percentage, under the premise of keeping compared with high-drug-effect, can achieve the effect for expanding degrass spectrum.It removes
The compound of careless agent is used and is played an important role in agricultural production: 1, significantly improving preventive effect and degrass spectrum, more singly
Dosage is reduced when one use；2, its negative effect to environment is reduced, meanwhile, the dosage of single herbicide is reduced,
The generation for having delayed Weed Resistance to a certain extent increases crop yield, and reduces the residual of pesticide；3, weeding is reduced
Influence of the agent to periphery biotic population structure and distribution.Therefore, it is that current herbicide is efficient, environmentally friendly that the compound of herbicide, which uses,
Land use systems have important role to the sustainable development of agricultural.
Studies have shown that different herbicides may have interaction into before plant and after entering plant,
The result of this interaction may be synergistic effect, it is also possible to antagonism or summation action.
The effect of auxiliary agent of weedicide be chiefly to facilitate herbicide diffusion, absorption, resistance of rainwater washing against, it is anti-light solution, it is compatible, heavy
Long-pending, anti-drift, defoaming, water quality adjustment etc..Auxiliary agent can be divided into multi-purpose type according to purposes and adjust auxiliary agent and assistant activator.Multi-purpose type
The efficiency that auxiliary agent does not directly affect medicament generally is adjusted, but by the property of influence flushing liquor or mixture, it eliminates or reduces
The unfavorable factor of sprinkling process improves herbicide efficiency indirectly, including such as Types Below: compatibility agent, defoaming agent, drift control agents,
Deposition agent, water conditioner.Herbicide effect can be improved by auxiliary agent, herbicide, weeds, environmental condition comprehensive function in assistant activator
Energy.As disclosed the auxiliary agent for herbicide in patent application CN106417287A comprising alkyl polyglycoside, citric acid alkane
Base ether-ether, quaternary ammonium glucoside, methylation polyoxyethylene fatty acid, esterification polyoxyethylene glycerol.
Summary of the invention
The purpose of the present invention is to provide a kind of Herbicidal combinations and the preparation method and application thereof, in the Herbicidal combinations
It is added to auxiliary agent esterification polyoxyethylene glycerol, which can be effectively relieved the antagonism of pendimethalin and oxadiazon controlling weeds piemarker
Effect, relative to other auxiliary agents, achieves unexpected technical effect.
To achieve the above objectives, the technical solution adopted by the present invention is that:
The present invention provides a kind of Herbicidal combinations, includes active principle and auxiliary agent；The active principle includes pendimethalin
And oxadiazon, the auxiliary agent are selected from citric acid alkyl ether acetate, esterification one of polyoxyethylene glycerol or alcohol ether glucoside or a variety of.
The pendimethalin is N- (1- ethyl propyl) -2,6- dinitro -3,4- dimethylaniline；The oxadiazon is 5-
Tert-butyl -3- (the chloro- 5- o-phenyl-isopropyl of 2,4- bis-) -1,3,4- oxadiazoline -2- ketone.
Preferably, the auxiliary agent is selected from esterification polyoxyethylene glycerol.
Specifically, in the Herbicidal combinations, the weight ratio of the pendimethalin, the oxadiazon and the auxiliary agent is
(1-5): (1-5): 1, preferably 2:2:1.
Specifically, the dosage form of the Herbicidal combinations is that wettable powder, granule, aqua, missible oil, suspending agent, oil are outstanding
Floating agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion or water dispersible granules.
The present invention protects application of any of the above-described Herbicidal combinations in controlling weeds.
In above-mentioned application, the weeds are gramineae weed, and/or broadleaf weeds；
The preferred herba digitariae of the gramineae weed, and/or barnyard grass, the preferred purslane of the broadleaf weeds, and/or piemarker.
The present invention also provides a kind of methods for preventing and treating piemarker, including any of the above-described Herbicidal combinations to prevent piemarker
The step of controlling.
In the above-mentioned methods, including any of the above-described Herbicidal combinations are imposed on the growth plot of the piemarker, leaf or
Step on stem.
The actual use amount of the Herbicidal combinations is specific according to the developmental stage of piemarker and the drug resistance of purpose crop etc.
Situation determines.The developmental stage of piemarker is more early, and the drug resistance of the purpose crop is poor, the actual use of the Herbicidal combinations
It measures lower；The developmental stage of piemarker is later, and the drug resistance of the purpose crop is stronger, the actual use amount of the Herbicidal combinations
It is higher.
The present invention also provides a kind of methods for preparing any of the above-described Herbicidal combinations, including by the effective component
The step of with auxiliary agent mixing.
Beneficial effects of the present invention are as follows:
The present invention is esterified polyoxyethylene glycerol by the way that auxiliary agent is added in pendimethalin and the use of oxadiazon compound, improves
The herbicidal effect of pendimethalin and oxadiazon, while pendimethalin and oxadiazon can be effectively relieved in controlling weeds piemarker in the auxiliary agent
When existing antagonism, certain synergistic effect also is generated to piemarker prevention and treatment.The present invention to enhancing herbicide pendimethalin and
The control efficiency of oxadiazon has a very important significance.
Specific embodiment
Experimental method used in following embodiments is conventional method unless otherwise specified.
The materials, reagents and the like used in the following examples is commercially available unless otherwise specified.
Embodiment 1, Herbicidal combinations and the preparation method and application thereof
One, drug solution preparing
33% pendimethalin missible oil is diluted with water 100 times, obtains medical fluid 1；
25% oxadiazon missible oil is diluted with water 400 times, obtains medical fluid 2；
33% pendimethalin missible oil and 25% oxadiazon missible oil are diluted with water to the mother liquor of isoconcentration respectively, then by two kinds
Mother liquor obtains medical fluid 3 by spraying concentration is diluted with water to after isometric mixing；
Auxiliary agent citric acid alkyl ether acetate is added into medical fluid 3 to mix, makes pendimethalin, oxadiazon and citric acid alkyl ether acetate
Weight ratio be 1:1:0.5, obtain medical fluid 4；
Auxiliary agent esterification polyoxyethylene glycerol is added into medical fluid 3 to mix, makes pendimethalin, oxadiazon and esterification polyoxyethylene
The weight ratio of glycerol is 1:1:0.5, obtains medical fluid 5；
Auxiliary agent alcohol ether glucoside is added into medical fluid 3 to mix, makes the weight ratio 1 of pendimethalin, oxadiazon and alcohol ether glucoside:
1:0.5 obtains medical fluid 6.
Two, sunflower weeds in field is prevented and treated
By medical fluid 1-6 (different disposal) before sunflower broadcasts rear seedling, it is uniformly sprayed on salt-soda soil sunflower crop field respectively not
With in cell, to spray equivalent clear water (CK) as control, evaluation sunflower safety in 25 days after application, investigate within 60 days after application to
Day certain herbaceous plants with big flowers weeds in field herba digitariae, barnyard grass, the fresh weight preventive effect of purslane and piemarker, test take random district's groups to arrange, in triplicate, knot
Fruit is averaged, and the results are shown in Table 1.
The preventive effect of table 1, Herbicidal combinations in sunflower weeds in field
Note: A represents pendimethalin in table 1, and B represents oxadiazon, and Z represents auxiliary agent citric acid alkyl ether acetate, esterification polyoxy second
Alkene glycerol or alcohol ether glucoside.
In table 1, processing 1-3 the result shows that, use individually pendimethalin and oxadiazon to the preventive effect of piemarker compared with
It is low, it is 25.4% and 31.3%, after pendimethalin and oxadiazon compound use, has to herba digitariae, barnyard grass and the preventive effect of purslane
It is improved, the preventive effect of piemarker is reduced, pendimethalin and oxadiazon compound have synergy work to herba digitariae, barnyard grass and the prevention and treatment of purslane
With producing antagonism both when preventing and treating piemarker.
When different herbicides generates antagonism, this antagonism, inventor can be alleviated by adding suitable auxiliary agent
Antagonistic effect when for pendimethalin and oxadiazon prevention and treatment piemarker, has attempted different auxiliary agents, including citric acid alkyl ether acetate,
It is esterified polyoxyethylene glycerol and alcohol ether glucoside.
Processing 4-6 the result shows that, into pendimethalin and oxadiazon compound medical fluid be added three kinds of auxiliary agent lemon dialkylaminobenzoic acid ethers
After ester, esterification polyoxyethylene glycerol or alcohol ether glucoside, there is a small amount of improvement result to herba digitariae, barnyard grass and the prevention and treatment of purslane；To piemarker
In fiber crops prevention and treatment, auxiliary agent esterification polyoxyethylene glycerol not only alleviates pendimethalin and oxadiazon compound and makees to the antagonism that piemarker prevents and treats
With, and also there is synergistic effect to piemarker prevention and treatment, and there is no alleviate to the antagonism for citric acid alkyl ether acetate and alcohol ether glucoside
Effect.
Sunflower safety results: sunflower plant on-bladed such as is burnt, turns to be yellow, withering at the abnormal phenomenon, is illustrated shown in table 1
Dosing to sunflower safety.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.More than
Described is embodiments herein, is not intended to limit this application.To those skilled in the art, the application can be with
There are various modifications and variations.It is all change within the spirit and principles of the present application, equivalent replacement, improvement etc., should all
Within the scope of claims hereof.
Claims (9)
1. a kind of Herbicidal combinations, it is characterised in that: include active principle and auxiliary agent；The active principle include pendimethalin and
Oxadiazon, the auxiliary agent are selected from citric acid alkyl ether acetate, esterification one of polyoxyethylene glycerol or alcohol ether glucoside or a variety of.
2. Herbicidal combinations according to claim 1, which is characterized in that the auxiliary agent is selected from esterification polyoxyethylene glycerol.
3. Herbicidal combinations as claimed in claim 1 or 2, it is characterised in that: the pendimethalin, the oxadiazon and institute
The weight ratio for stating auxiliary agent is (1-5): (1-5): 1, preferably 2:2:1.
4. the Herbicidal combinations as described in any one of claim 1-3, it is characterised in that: the dosage form of the Herbicidal combinations
For wettable powder, granule, aqua, missible oil, suspending agent, oil-suspending agent, microcapsules, microemulsion, aqueous emulsion, suspended emulsion,
Or water dispersible granules.
5. application of the Herbicidal combinations described in any one of claim 1-4 in controlling weeds.
6. application as claimed in claim 5, it is characterised in that: the weeds are gramineae weed, and/or broadleaf weeds；
The preferred herba digitariae of the gramineae weed, and/or barnyard grass, the preferred purslane of the broadleaf weeds, and/or piemarker.
7. a kind of method for preventing and treating piemarker, it is characterised in that: including using weeding group described in any one of claim 1-4
Close the step of object prevents and treats piemarker.
8. according to the method described in claim 7, it is characterized by: the method includes by any one of claim 1-4 institute
State the step that Herbicidal combinations impose on growth plot, leaf or the stem of the piemarker.
9. a kind of method for preparing Herbicidal combinations described in any one of claim 1-4, it is characterised in that: the method
Include the steps that mixing the effective component and the auxiliary agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624735.6A CN109566611B (en) | 2018-12-28 | 2018-12-28 | Weeding composition and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624735.6A CN109566611B (en) | 2018-12-28 | 2018-12-28 | Weeding composition and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109566611A true CN109566611A (en) | 2019-04-05 |
| CN109566611B CN109566611B (en) | 2021-02-02 |
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ID=65933405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624735.6A Active CN109566611B (en) | 2018-12-28 | 2018-12-28 | Weeding composition and preparation method and application thereof |
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| Country | Link |
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| CN (1) | CN109566611B (en) |
Citations (7)
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|---|---|---|---|---|
| US6617301B1 (en) * | 1999-05-18 | 2003-09-09 | Lamberti S.P.A. | Mixtures of surfactants used as wetting agents and/or emulsifiers in agrochemical preparations |
| CN102088846A (en) * | 2008-07-08 | 2011-06-08 | 阿克佐诺贝尔股份有限公司 | Surfactant blends useful in agriculture |
| CN102342281A (en) * | 2011-11-18 | 2012-02-08 | 江苏龙灯化学有限公司 | Weeding composition |
| CN103493827A (en) * | 2013-09-29 | 2014-01-08 | 李长敏 | Chemical herbicide for crops |
| CN104982449A (en) * | 2015-06-04 | 2015-10-21 | 苏州金螳螂园林绿化景观有限公司 | Method for controlling weed growth and improving turf mature quality |
| CN106417287A (en) * | 2016-10-12 | 2017-02-22 | 海南博士威农用化学有限公司 | Herbicide synergy additive |
| CN106818788A (en) * | 2017-03-01 | 2017-06-13 | 江苏龙灯化学有限公司 | A kind of Herbicidal combinations preventing and treating undesirable plant germination of wheatland or the purposes of growth |
-
2018
- 2018-12-28 CN CN201811624735.6A patent/CN109566611B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6617301B1 (en) * | 1999-05-18 | 2003-09-09 | Lamberti S.P.A. | Mixtures of surfactants used as wetting agents and/or emulsifiers in agrochemical preparations |
| CN102088846A (en) * | 2008-07-08 | 2011-06-08 | 阿克佐诺贝尔股份有限公司 | Surfactant blends useful in agriculture |
| CN102342281A (en) * | 2011-11-18 | 2012-02-08 | 江苏龙灯化学有限公司 | Weeding composition |
| CN103493827A (en) * | 2013-09-29 | 2014-01-08 | 李长敏 | Chemical herbicide for crops |
| CN104982449A (en) * | 2015-06-04 | 2015-10-21 | 苏州金螳螂园林绿化景观有限公司 | Method for controlling weed growth and improving turf mature quality |
| CN106417287A (en) * | 2016-10-12 | 2017-02-22 | 海南博士威农用化学有限公司 | Herbicide synergy additive |
| CN106818788A (en) * | 2017-03-01 | 2017-06-13 | 江苏龙灯化学有限公司 | A kind of Herbicidal combinations preventing and treating undesirable plant germination of wheatland or the purposes of growth |
Non-Patent Citations (1)
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| CN109566611B (en) | 2021-02-02 |
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