CN109169657A - A kind of mixed herbicide and its application based on dicamba and n-nonanoic acid - Google Patents
A kind of mixed herbicide and its application based on dicamba and n-nonanoic acid Download PDFInfo
- Publication number
- CN109169657A CN109169657A CN201810677355.2A CN201810677355A CN109169657A CN 109169657 A CN109169657 A CN 109169657A CN 201810677355 A CN201810677355 A CN 201810677355A CN 109169657 A CN109169657 A CN 109169657A
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- CN
- China
- Prior art keywords
- dicamba
- nonanoic acid
- mixed herbicide
- herbicide
- organic amine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- A01N37/38—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 having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—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 having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/04—Nitrogen directly attached to aliphatic or cycloaliphatic carbon 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/08—Amines; Quaternary ammonium compounds containing oxygen or sulfur
-
- 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
- A01N37/02—Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
Abstract
The invention discloses a kind of mixed herbicide based on dicamba and n-nonanoic acid and its applications.Its active constituent of the mixed herbicide is dicamba, n-nonanoic acid and organic amine；Component including following weight percent: dicamba 1-30%, n-nonanoic acid 1%-40% and organic amine 1%-30%, surplus are auxiliary agent or solvent.Mixed herbicide of the present invention is more environmentally-friendly, volatility is low, herbicidal effect is good, at low cost, adhesive force is strong, stores and stablizes under room temperature, is especially suitable for the application in cornfield weeding.
Description
Technical field
The invention belongs to pesticide herbicide technical fields, and in particular to a kind of mixed herbicide based on dicamba and n-nonanoic acid
And its application.
Background technique
Farmland weed occurs generally, and main weeds have herba digitariae, barnyard grass, herba setariae viridis, herba eleusines indicae, Amaranthus retroflexus, purslane, iron amaranth
Dish, rhizome of nutgrass flatsedge etc..Chemical herbicide is divided into steriland herbicide and selective herbicide at present, and selective herbicide has soil again
Earth inorganic agent and cauline leaf process agent are not, and are divided into contact-type and conduction type.Different components, the herbicide of different cultivars,
Degrass spectrum, adaptability and different to the sensibility of crop, but herbicide is multifarious in the market, peasant often do not know as
What is selected, and many peasant households, which falsely drop, misuses herbicide, causes unnecessary harm to plant growth.So understanding the type of herbicide
And proper use of is the key that control of weeds.
Dicamba also known as wheat straw prestige；Dicamba, chemical name: 3,6- bis- chloro- O-Anisic Acids are that one kind has
Auxins herbicide after selectivity and inner sucting conduction type seedling, by Wei Ersi Cole chemical company of the U.S. (Velsicol
Chemical Corp) it was formulated in 1961, registration is obtained in Canada within 1963, report simultaneously as herbicide for the first time within 1967
Obtain U.S.'s registration.
Dicamba is used for herbicide currently on the market, belongs to benzoic acid system herbicide, has uptake and translocation effect, to 1 year
Raw and perennial broadleaf weed has significant preventive effect.Clearvers, buckwheat are prevented and kill off for gramineous crops such as wheat, corn, millet, rice
Mai Man, multitude, ox chickweed, common vetch, ma Pueraria lobota, Siberian cocklebur, Bao Shuocao, field bindweed, field thistle, meadow pine, carp intestines are broadcast etc..It is spraying after seedling,
Medicament is absorbed by the stem, leaf, root of weeds, is conducted up and down by bast and xylem, is hindered the normal activity of plant hormone,
To make its death.
N-nonanoic acid is the natural products of several plants in Long Niuer seedling section, belongs to fatty acid compound.Since source is natural
It is harmless, it can be used in organic plantation in Countries.And n-nonanoic acid is developed as herbicide with broad weed-killing spectrum, preventive effect is high, goes out
The six big features such as natural disposition, quick-acting, contact toxicity, lasting period be short.N-nonanoic acid is shown by the action of contace poison to plant leaf blade cell
Good quick-acting, but need to be under the conditions of higher concentration using could have good herbicidal effect.
A kind of herbicide single dose is used alone at present completely effectively to control the generation of farmland weed, and is easy to produce
Drug resistance.Weeds then need to increase the dosage of herbicide for guarantee herbicidal effect after developing drug resistance.However dosage is excessive or is administered
Unevenly all it be easy to cause the residual hazard to this season crop or succession crop.Inventor it has been investigated that, the synergy of herbicide
Compounding is the effective measures for expanding weed control spectrum, improving preventive effect, slowing down resistance generation, so far it is not yet found that closing wheat straw
Fear the Herbicidal combinations compounded with n-nonanoic acid organic ammonium salt.
Dicamba and n-nonanoic acid are all acid agrichemicals, and long-term a large amount of use is easy to be soil souring, reduction plant to nutrient
It absorbs, and two kinds of active components, which are processed into organic ammonium salt then, can reduce acidification of the pesticide to soil, while can also improve
Pesticide solubility reduces Pesticide use amount to improve drug effect, reduces the phytotoxicity that pesticide volatilization generates.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of Herbicidal mixture based on dicamba and n-nonanoic acid
Agent and its application, the mixed herbicide is more environmentally-friendly, volatility is low, herbicidal effect is good, at low cost, adhesive force is strong, stores under room temperature
Deposit stabilization.
A kind of mixed herbicide based on dicamba and n-nonanoic acid, active constituent are dicamba, n-nonanoic acid and organic amine；Including
The component of following weight percent: dicamba 1-30%, n-nonanoic acid 1%-40% and organic amine 1%-30%, surplus be auxiliary agent or
Solvent.
It is the above-mentioned mixed herbicide based on dicamba and n-nonanoic acid, including following weight percent as improved
Component: dicamba 1-10%, n-nonanoic acid 10-30%, organic amine 1-20%, surplus are auxiliary agent or solvent.
It is the above-mentioned mixed herbicide based on dicamba and n-nonanoic acid, including following weight percent as improved
Component: dicamba 2-5%, n-nonanoic acid 10-20%, organic amine 5-15%, surplus are auxiliary agent or solvent.
It is that the organic amine is isopropylamine, dimethylamine, ethanol amine, diethanol amine, isopropanolamine, three different as improved
One of Propanolamine, diglycolamine or a variety of mixing.
It is that the dosage form of the mixed herbicide is aqua, soluble concentrate, missible oil, aqueous emulsion or microemulsion as improved.
A kind of above-mentioned mixed herbicide based on dicamba and n-nonanoic acid is applied in cornfield weeding.
It is that the grass is grass family and broadleaf weeds as improved.
The utility model has the advantages that
1, activity of weeding is high, quick-acting is good, and the present invention selects degrass spectrum different, and two kinds of dicamba and the n-nonanoic acid of advantage and disadvantage complementation removes
Careless agent is made into Herbicidal combinations of the invention according to specific ratio range, can kill weeds, and two by two kinds of different mechanism
Kind herbicide generates synergistic effect in the ratio range, greatlys improve the removing activity of herbicide, and n-nonanoic acid organic amine salt speed
Effect property is good, and the weeding ratio of composition can be improved after compounding with dicamba；
2, herbicidal spectrum is wide, and the lasting period is long, after the two mixing, kills weeds by two kinds of different mechanism, expands herbicidal spectrum, can
Prevent and treat a variety of gramineae weeds and broadleaf weeds；
3, delaying Weed Resistance, Herbicidal combinations of the present invention reduce weeds to the resistance of mixed herbicide by binary built,
Delay Weed Resistance to generate speed, and improved the preventive effect of antagonism weeds, to extend the service life of mixed herbicide；
4, safety and environmental protection, all contains n-nonanoic acid in most plants, therefore n-nonanoic acid itself is highly-safe, degradable and in part
Country can be used in organic plantation, can reduce dicamba dosage after compounding with dicamba, therefore to more environment-friendly, together
When reacted with organic amine salt constituents after can reduce product acidity, avoid a large amount of uses from causing soil acidification, to soil
Safety with succession crop is also improved, and therefore, Herbicidal combinations of the present invention can be used for corn field in preparation
It is applied in the herbicide of postemergence weed control, especially in preparation for preventing and kill off in corn field in the herbicide of grass family and broadleaf weeds
Using.
Specific embodiment
The present invention is further described in detail below by specific embodiment.
The weight fraction of 1 dicamba of embodiment and n-nonanoic acid is 31%, aqua
Component in parts by weight: dicamba 30%, n-nonanoic acid 1%, dimethylamine 7%, alkyl glycosides 6%, fatty alcohol polyoxy
Vinethene 4%, adds water to complement to 100%, is according to the weight fraction that conventional formulation method is configured to dicamba and n-nonanoic acid
31% aqua.
The weight fraction of 2 dicamba of embodiment and n-nonanoic acid is 41%, missible oil
Component in parts by weight: dicamba 1%, n-nonanoic acid 40%, fatty alcohol polyoxyethylene ether 6%, polyoxyethylene nonyl phenyl second
Alkene ether 6%, ethanol amine 5%, diethanol amine 10%, dimethylbenzene complement to 100%, are configured to wheat straw according to conventional formulation method
The missible oil that the weight fraction of fear and n-nonanoic acid is 41%.
The weight fraction of 3 dicamba of embodiment and n-nonanoic acid is 40%, aqueous emulsion
Component in parts by weight: dicamba 10%, n-nonanoic acid 30%, fatty alcohol polyoxyethylene ether 6%, polyoxyethylene nonyl phenyl second
Alkene ether 6%, dimethylamine 10%, diglycolamine 10%, ethylene glycol 5%, xanthan gum 0.1%, distilled water complements to 100%, according to
Conventional formulation method is configured to the weight fraction of dicamba and n-nonanoic acid as 40% aqueous emulsion.
The weight fraction of 4 dicamba of embodiment and n-nonanoic acid is 35%, aqueous emulsion
Component in parts by weight: dicamba 5%, n-nonanoic acid 30%, fatty alcohol polyoxyethylene ether 6%, polyoxyethylene nonyl phenyl second
Alkene ether 6%, dimethylamine 3%, isopropylamine 15%, xanthan gum 0.1%, ethylene glycol 5%, distilled water complements to 100%, according to routine
Formulation method be configured to the aqueous emulsion that the weight fraction of dicamba and n-nonanoic acid is 35%.
The weight fraction of 5 dicamba of embodiment and n-nonanoic acid is 20%, aqueous emulsion
Component in parts by weight: dicamba 5%, n-nonanoic acid 15%, alkyl phenol polyoxyethylene ether 4%, phenethyl phenol polyoxy
Vinethene 8%, ethanol amine 5%, isopropanolamine 10%, xanthan gum 0.1%, ethylene glycol 5%, distilled water complements to 100%, according to
Conventional formulation method is configured to the weight fraction of dicamba and n-nonanoic acid as 20% aqueous emulsion.
The weight fraction of 6 dicamba of embodiment and n-nonanoic acid is 15%, aqua
Component in parts by weight: dicamba 5%, n-nonanoic acid 10%, alkyl glycosides 8%, fatty alcohol polyoxyethylene ether 6%,
Dimethylamine 5%, isopropylamine 10%, distilled water complements to 100%, is configured to dicamba and n-nonanoic acid according to conventional formulation method
The aqua that weight fraction is 15%.
The weight fraction of 7 dicamba of embodiment and n-nonanoic acid is 12%, aqua
Component in parts by weight: dicamba 2%, n-nonanoic acid 10%, alkyl glycosides 8%, fatty alcohol polyoxyethylene ether 6%,
Dimethylamine 5%, isopropylamine 10%, distilled water complements to 100%, is configured to dicamba and n-nonanoic acid according to conventional formulation method
The aqua that weight fraction is 12%.
The weight fraction of 8 dicamba of embodiment and n-nonanoic acid is 17%, microemulsion
Component in parts by weight: dicamba 2%, n-nonanoic acid 15%, alkyl phenol polyoxyethylene ether 10%, phenethyl phenol polyoxy
Vinethene 6%, ethanol amine 8%, triisopropanolamine 4%, ethylene glycol 5%, distilled water complements to 100%, according to conventional preparation
Method is configured to the weight fraction of dicamba and n-nonanoic acid as 17% microemulsion.
The weight fraction of 9 dicamba of embodiment and n-nonanoic acid is 17%, microemulsion
Component in parts by weight: dicamba 2%, n-nonanoic acid 20%, alkyl phenol polyoxyethylene ether 10%, phenethyl phenol polyoxy
Vinethene 6%, dimethylamine 5%, isopropylamine 15%, ethylene glycol 5%, distilled water complements to 100%, according to conventional formulation method
The weight fraction of dicamba and n-nonanoic acid is configured to as 17% microemulsion.
Field trial measures dicamba and n-nonanoic acid compounding to the control efficiency of weeds.
The field trial of corn ground weed prevention and treatment is carried out using the Herbicidal combinations of 1-9 of the embodiment of the present invention, handles 1-9:
The Herbicidal combinations of example of formulations 1-9；The dicamba aqueous solution processing 11 of processing 10: quality volume fraction 480g/L: quality point
The n-nonanoic acid missible oil that number is 25%.
Test site is located at two river village of Sichuan Province Pujiang County.
Experimental subjects is the weeds such as herba eleusines indicae, barnyard grass, herba setariae viridis, herba stellariae mediae in milpa.
Dosing number is as shown in table 1.
| Medicament number | Medicament | Effective ingredient consumption (gram/ha) |
| 1 | Embodiment 1 | 250 |
| 2 | Embodiment 2 | 250 |
| 3 | Embodiment 3 | 250 |
| 4 | Embodiment 4 | 250 |
| 5 | Embodiment 5 | 250 |
| 6 | Embodiment 6 | 250 |
| 7 | Embodiment 7 | 250 |
| 8 | Embodiment 8 | 250 |
| 9 | Embodiment 9 | 250 |
| 10 | 480g/L dicamba aqueous solution | 250 |
| 11 | 30% n-nonanoic acid missible oil | 2000 |
The division of test area
Trial zone is divided into 11 experimental plots, the area of each experimental plot is 50m2, each cell water consumption is 2L, often
Medicament described in above-mentioned table 1 is applied respectively by label group in a experimental plot.According to the effective component concentration of different embodiments
Extension rate is calculated, and after being watered dilution, using knapsack sprayer, carries out even spraying, sprinkler selection herbicide is dedicated
Fan spray head.When spraying, it should be noted that the phenomenon that uniformly spraying application in experimental plot medical fluid, accomplishing no drain spray, more sprays.
Test result
Observe weeds death condition, and the activity of weeding of more various medicaments after experiment after 7d after medicine respectively, as a result 2 institute of table
Show.
Control of weeds effect after table 2 is administered 7 days
Note: data are multiplicating value in table.
The test result of table 2 shows that Herbicidal combinations of the invention have the characteristics that broad weed-killing spectrum, to noxious plant weeds
The preventive effect of (such as herba eleusines indicae, barnyard grass, herba setariae viridis, herba stellariae mediae) is substantially better than dicamba and n-nonanoic acid single dose.
Drug is to industrial crops security survey result after table 3 is administered 7d
Corn seeding experiment is carried out after application 7 days, the maize seedling growing way in each processing cell of experiment discovery is good as can be seen from Table 3
It is good, it has no any medicine spot, illustrates that various medicaments are safe to corn.
It can be seen that from above-mentioned test result and have significant synergies between component of the invention, and have to patience
The effect that evil plant drug effect is substantially better than dicamba, two medicament of n-nonanoic acid is used alone, and it is good to corn safety, medicine will not be generated
Evil.
The foregoing is only a preferred embodiment of the present invention, the scope of protection of the present invention is not limited to this, it is any ripe
Know those skilled in the art within the technical scope of the present disclosure, the letter for the technical solution that can be become apparent to
Altered or equivalence replacement are fallen within the protection scope of the present invention.
Claims (7)
1. a kind of mixed herbicide based on dicamba and n-nonanoic acid, which is characterized in that its active constituent is dicamba, n-nonanoic acid and has
Machine amine；Component including following weight percent: dicamba 1-30%, n-nonanoic acid 1%-40% and organic amine 1%-30%, surplus are to help
Agent or solvent.
2. the mixed herbicide according to claim 1 based on dicamba and n-nonanoic acid, which is characterized in that including below by weight
The component of percentage: dicamba 1-10%, n-nonanoic acid 10-30%, organic amine 1-20% is measured, surplus is auxiliary agent or solvent.
3. the mixed herbicide according to claim 1 based on dicamba and n-nonanoic acid, which is characterized in that above-mentioned to be based on wheat straw
The mixed herbicide of fear and n-nonanoic acid, the component including following weight percent: dicamba 2-5%, n-nonanoic acid 10-20%, organic amine
5-15%, surplus are auxiliary agent or solvent.
4. the mixed herbicide according to claim 1 based on dicamba and n-nonanoic acid, which is characterized in that the organic amine is
One of isopropylamine, dimethylamine, ethanol amine, diethanol amine, isopropanolamine, triisopropanolamine, diglycolamine or a variety of mixing.
5. the mixed herbicide according to claim 1 based on dicamba and n-nonanoic acid, it is characterised in that；, the mixing removes
The dosage form of careless agent is aqua, soluble concentrate, missible oil, aqueous emulsion or microemulsion.
6. the application based on the mixed herbicide described in claim 1 based on dicamba and n-nonanoic acid in cornfield weeding.
7. application according to claim 6, which is characterized in that the grass is grass family and broadleaf weeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677355.2A CN109169657A (en) | 2018-06-27 | 2018-06-27 | A kind of mixed herbicide and its application based on dicamba and n-nonanoic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677355.2A CN109169657A (en) | 2018-06-27 | 2018-06-27 | A kind of mixed herbicide and its application based on dicamba and n-nonanoic acid |
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| CN201810677355.2A Pending CN109169657A (en) | 2018-06-27 | 2018-06-27 | A kind of mixed herbicide and its application based on dicamba and n-nonanoic acid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354425A (en) * | 2020-05-08 | 2020-06-30 | 广西壮族自治区农业科学院 | Method for evaluating soil acidification effect driven by plant harvesting |
| WO2023126327A1 (en) * | 2021-12-29 | 2023-07-06 | Syngenta Crop Protection Ag | Method for controlling weeds |
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| CN107072192A (en) * | 2014-08-13 | 2017-08-18 | 科莱恩国际有限公司 | The organic ammonium salt of anionic pesticide |
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| EP0990390A1 (en) * | 1991-01-08 | 2000-04-05 | Mycogen Corporation | Novel process and composition for controlling weeds |
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| CN1267189A (en) * | 1997-06-27 | 2000-09-20 | 孟山都公司 | Process and compositions promoting biological effectiveness of exogenous chemical substances in plants |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111354425A (en) * | 2020-05-08 | 2020-06-30 | 广西壮族自治区农业科学院 | Method for evaluating soil acidification effect driven by plant harvesting |
| WO2023126327A1 (en) * | 2021-12-29 | 2023-07-06 | Syngenta Crop Protection Ag | Method for controlling weeds |
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