CN107996593A - A kind of Herbicidal combinations and its application containing primisulfuronmethyl and butachlor - Google Patents
A kind of Herbicidal combinations and its application containing primisulfuronmethyl and butachlor Download PDFInfo
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- CN107996593A CN107996593A CN201711126451.XA CN201711126451A CN107996593A CN 107996593 A CN107996593 A CN 107996593A CN 201711126451 A CN201711126451 A CN 201711126451A CN 107996593 A CN107996593 A CN 107996593A
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- Prior art keywords
- butachlor
- primisulfuronmethyl
- herbicidal combinations
- herbicidal
- mass percentage
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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<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one 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
- 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
- A01N37/18—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 the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/26—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 the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues thereof
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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 discloses a kind of Herbicidal combinations containing primisulfuronmethyl and butachlor and its application, for the Herbicidal combinations using primisulfuronmethyl and butachlor as principle active component, the mass ratio of butachlor and primisulfuronmethyl is 1：60~60：1.Herbicidal combinations of the present invention can be used for cornfield weeding, particularly have remarkable result for preventing and kill off grass family and broad leaved weed in corn field.Herbicidal combinations of the present invention on the premise of drug effect is improved, delay Weed Resistance relative to single dose, and herbicidal spectrum is wide, lasting period length, and all have security to corn and succession crop.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to one kind is containing primisulfuronmethyl and fourth grass
The Herbicidal combinations of amine and its application.
Background technology
Primisulfuronmethyl (Primisulfuron (methyl)), chemical name：2- [double (difluoro-methoxy) pyrimidine -2- of 4,6-
Base Carboxamide Sulfonamide base] benzoic acid.Structural formula：
Primisulfuronmethyl be sulfonylurea efficiently in inhale selective herbicide, can be absorbed and be transmitted to rapidly point by root, cauline leaf
Raw tissue, to corn safety, can prevent and kill off grassy weed and broad leaved weed, grassy weed and broad-leaved are prevented and kill off suitable for corn field
Weeds.
Butachlor (Butachlor), molecular formula：C17H26ClNO2；Chemical name：N- fourth oxygen methyl-alpha- chloroacetyls
For -2,6- diethylanilines.Structural formula：
Butachlor is a kind of amide-type inner sucting conduction type selectivity preemergence herbicide, is mainly absorbed by weed bud, its
Secondary is to pass through root absorption.After plant absorption butachlor, suppress in vivo and destroy protease, influence the formation of protein, press down
Weed bud processed and young root normal growth and development, so that weeds are dead.Can prevent and kill off barnyard grass, lady's-grass grass, green bristlegrass, fescue,
Annual gramineous weed and some broadleaf weeds such as Monochoria vaginalis, Drilgrass, special-shaped sand-grass.Suitable for cabbage, beans dish, trailing plants
Foretell the vegetable farm herbicides such as class, wild cabbage class, solanaceous vegetables, spinach.
Corn field herbicide is limited by crop safety at present, and herbicide controlling spectrum is also limited, and a kind of herbicide single dose is used alone
Cannot completely effectively control the generation of corn field weed, furthermore some herbicides due to the water-soluble big or field lasting period too
Grow, dosage is excessive or the uneven residual hazard all be easy to causeing to this season crop or succession crop of dispenser.Inventor is through research
It was found that the synergistic complex of herbicide be expand weed control spectrum and improve preventive effect effective measures, so far it is not yet found that
Close primisulfuronmethyl and the Herbicidal combinations of butachlor compounding.
The content of the invention
The object of the present invention is to provide a kind of Herbicidal combinations containing primisulfuronmethyl and butachlor.
It is a further object of the present invention to provide application of the Herbicidal combinations in cornfield weeding.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Herbicidal combinations containing primisulfuronmethyl and butachlor, the Herbicidal combinations are based on primisulfuronmethyl and butachlor
Active ingredient is wanted, wherein, the mass ratio of butachlor and primisulfuronmethyl is 1：60~60：1.It is preferred that the matter of butachlor and primisulfuronmethyl
Amount is than being 1：30~40：1, more preferably 1：30~20：1.In some preferable technical solutions：Butachlor and the phonetic sulphur of fluorine
It is grand can be 34：1、29：1、59：1、12：1、60：1、50：1、40：1、20：1、10：1、5：1、1：1、1：5、1：10、1：20、1：
30、1：50、1：Selected in 60 these ratios.
This compound weeding composition can comprise only active ingredient primisulfuronmethyl and butachlor, also can in use or preparation to
Other components are added in active ingredient, the effective ingredient in the Pesticidal combination can be present in composition with enhancing effective amount
In.
In Herbicidal combinations, butachlor is 1% with mass percentage of both primisulfuronmethyls in Herbicidal combinations
~80%, preferred mass percentage composition is 10%~65%.
In the primisulfuronmethyl of the present invention and the binary built composition of butachlor, except primisulfuronmethyl and butachlor etc. are effective
Outside component, the auxiliary agents such as the conventional surfactants allowed on pesticidal preparations, thickener, solvent or solid packing can also be added and matched somebody with somebody
Any one formulation allowed on pesticide is made.It is preferred that be processed into missible oil, suspending agent, aqueous emulsion, microemulsion, water dispersible granules,
Wettable powder etc..
Herbicidal combinations of the present invention can be applied in corn field postemergence weed control, the standing grain particularly in corn field is prevented and kill off
Being applied in undergraduate course and broad leaved weed has remarkable result.
The Herbicidal combinations of the present invention have the following advantages：
1st, activity of weeding is high.Present invention selection herbicide controlling spectrum is different, two kinds of primisulfuronmethyl and the bensulfuron-methyl of advantage and disadvantage complementation
Herbicide, the Herbicidal combinations of the present invention are made into according to specific ratio range, can kill weeds by two kinds of different mechanism, and
Two kinds of herbicides produce synergistic effect in the ratio range, are greatly enhanced the removing activity of herbicide.
2nd, herbicidal spectrum is wide, lasting period length.After both mixing, weeds are killed by two kinds of different mechanism, expand herbicidal spectrum,
A variety of grassy weeds and broad leaved weed can be prevented.
3rd, Weed Resistance is delayed.Herbicidal combinations of the present invention are reduced weeds to the resistance of medicament, are also prolonged by binary built
Weed Resistance is delayed and has produced speed, and improved the preventive effect of antagonism weeds, so as to extend the service life of medicament.
4th, it is safe.Since its dosage is under control, making medicament, it is to jade on the premise of drug effect is improved
The security of rice and succession crop is also improved.
Therefore, Herbicidal combinations of the present invention can be applied in the herbicide for corn field postemergence weed control is prepared,
Particularly it is used to prevent and kill off in corn field to apply in the herbicide of grass family and broad leaved weed in preparation.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention
The fixed present invention, it is all that the protection model of the present invention is belonged to the simple modifications of preparation method of the present invention under the concept thereof of the present invention
Within enclosing.
Percentage is mass percent in all formulas of following embodiments.The processing work of the various preparations of the present composition
Skill is the prior art, can be varied from according to different situations.
First, formulation prepares embodiment
Embodiment 1：35% butachlor primisulfuronmethyl missible oil (34：1)
Butachlor 34%, primisulfuronmethyl 1%, alkylphenol polyoxyethylene ether 4%, phenethyl phenol polyethenoxy ether 15%, two
Toluene complements to 100%, and the missible oil that mass percentage is 35% is configured to according to conventional formulation method.
Embodiment 2：30% butachlor primisulfuronmethyl suspending agent (29：1)
Butachlor 29%, primisulfuronmethyl 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus are water, are matched somebody with somebody according to conventional formulation method
The suspending agent that mass percentage is 30% is made.
Embodiment 3：60% butachlor primisulfuronmethyl water dispersible granules (59：1)
Butachlor 59%, primisulfuronmethyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that mass percentage is 60% are configured to according to conventional formulation method
(WDG)。
Embodiment 4：65% butachlor primisulfuronmethyl wettable powder (12：1)
Butachlor 60%, primisulfuronmethyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder (WP) that mass percentage is 65% is configured to according to conventional formulation method.
Embodiment 5：61% butachlor primisulfuronmethyl missible oil (60：1)
Butachlor 60%, primisulfuronmethyl 1%, alkylphenol polyoxyethylene ether 4%, phenethyl phenol polyethenoxy ether 15%, two
Toluene complements to 100%, and the missible oil that mass percentage is 61% is configured to according to conventional formulation method.
Embodiment 6：61% butachlor primisulfuronmethyl missible oil (1：60)
Butachlor 1%, primisulfuronmethyl 60%, alkylphenol polyoxyethylene ether 4%, phenethyl phenol polyethenoxy ether 15%, two
Toluene complements to 100%, and the missible oil that mass percentage is 61% is configured to according to conventional formulation method.
Embodiment 7：51% butachlor primisulfuronmethyl suspending agent (50：1)
Butachlor 50%, primisulfuronmethyl 1%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus are water, are matched somebody with somebody according to conventional formulation method
The suspending agent that mass percentage is 51% is made.
Embodiment 8：51% butachlor primisulfuronmethyl suspending agent (1：50)
Butachlor 1%, primisulfuronmethyl 50%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, silicone oil 0.2%, surplus are water, are matched somebody with somebody according to conventional formulation method
The suspending agent that mass percentage is 51% is made.
Embodiment 9：31% butachlor primisulfuronmethyl water dispersible granules (1：30)
Butachlor 1%, primisulfuronmethyl 30%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that mass percentage is 31% are configured to according to conventional formulation method.
Embodiment 10：41% butachlor primisulfuronmethyl water dispersible granules (40：1)
Butachlor 40%, primisulfuronmethyl 1%, NNO (sodium methylene bis-naphthalene sulfonate) 5%, ammonium sulfate 3%, polyvinyl alcohol
2%, kaolin complements to 100%, and the water dispersible granules that mass percentage is 41% are configured to according to conventional formulation method.
Embodiment 11：42% butachlor primisulfuronmethyl wettable powder (20：1)
Butachlor 40%, primisulfuronmethyl 2%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder that mass percentage is 42% is configured to according to conventional formulation method.
Embodiment 12：21% butachlor primisulfuronmethyl wettable powder (1：20)
Butachlor 1%, primisulfuronmethyl 20%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder that mass percentage is 21% is configured to according to conventional formulation method.
Embodiment 13：33% butachlor primisulfuronmethyl aqueous emulsion (1：10)
Butachlor 3%, primisulfuronmethyl 30%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to routine
Formulation method is configured to the aqueous emulsion that mass percentage is 33%.
Embodiment 14：33% butachlor primisulfuronmethyl aqueous emulsion (10：1)
Butachlor 30%, primisulfuronmethyl 3%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, 150# solvent naphthas 20%, water complements to 100%, according to routine
Formulation method is configured to the aqueous emulsion that mass percentage is 33%.
Embodiment 15：30% butachlor primisulfuronmethyl microemulsion (5：1)
Butachlor 25%, primisulfuronmethyl 5%, methyl naphthalene sulfonate formaldehyde condensate 6%, nonylphenol polyoxyethylene ether 3%,
Aluminium-magnesium silicate 0.5%, ethylene glycol 7%, tributyl phosphate 2%, water complements to 100%, is configured to according to conventional formulation method
Mass percentage is 30% microemulsion.
Embodiment 16：60% butachlor primisulfuronmethyl wettable powder (1：5)
Butachlor 10%, primisulfuronmethyl 50%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolinite
Soil complements to 100%, and the wettable powder that mass percentage is 60% is configured to according to conventional formulation method.
Embodiment 17：10% butachlor primisulfuronmethyl wettable powder (1：1)
Butachlor 5%, primisulfuronmethyl 5%, NNO (sodium methylene bis-naphthalene sulfonate) 6%, sodium lignin sulfonate 4%, kaolin
100% is complemented to, the wettable powder that mass percentage is 10% is configured to according to conventional formulation method.
2nd, drug effect checking test
1), toxicity determination test
According to active ingredient butachlor：Primisulfuronmethyl quality proportioning is：34：1、29：1、59：1、12：1、60：1、50：1、
40：1、20：1、10：1、5：1、1：1、1：5、1：10、1：20、1：30、1：50、1：60 are tested, and it is normal to corn field to measure it
See the co-toxicity coefficient of weeds Monochoria vaginalis.
Test method：The seed of quantitative Monochoria vaginalis is seeded in the disposable paper cup of 9cm respectively, 10 are sowed in every glass
~15 seeds, are cultivated in illumination box, when the Monochoria vaginalis 3-6 leaf phases, are sprayed on crawler type crops sprayer
Processing.Continue to cultivate in greenhouse after processing, routine observation respectively handles the preventive effect to weeds, after weighing each processing after 30d
Weeds fresh weight, calculates its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is more than 120, shows that two kinds of active principles have and increases
Effect acts on, and co-toxicity coefficient shows that two kinds of active principles have summation action, co-toxicity coefficient is less than 80, shows between 80-120
Two kinds of active principles have antagonism.Measurement result is as shown in table 1.
1 toxicity measurement result of table
The herbicidal effect of Monochoria vaginalis is significantly improved as it can be seen from table 1 primisulfuronmethyl is compounded with butachlor, illustrates the two
Compounding has significant synergies to preventing and kill off Monochoria vaginalis.Especially the proportioning of butachlor and primisulfuronmethyl is 1：30~20：1 it
Between, the co-toxicity coefficient after two kinds of active principle compoundings is optimal, illustrates that the present invention has obvious synergistic effect.
2), field control effectiveness test.
Reagent agent：
The re-compounded binary herbicide of primisulfuronmethyl prepared by embodiment 1~17 and butachlor different ratio.
Comparison medicament：
60% butachlor EC (commercially available), 75% primisulfuronmethyl WP (commercially available).
For studying thing：Corn
Maize seedling grows fine, robust plant, without other pest and disease damages.
Control object：
The weeds such as multitude, lady's-grass, Monochoria vaginalis, green bristlegrass, barnyard grass, three-coloured amaranth.
Test method：
According to the area of experimental plot, good various medicaments of precise, and after being watered dilution, using knapsack sprayer,
Carry out even spraying, the dedicated Fan spray head of sprinkler selection herbicide.During spraying, it should be noted that it is small that liquid is uniformly sprayed application to experiment
Qu Zhong, the phenomenon for accomplish no drain spray, spraying more.
20d, 40d observe weeds death condition, and the activity of weeding of more various medicaments after medicine respectively after experiment.This
Outside, the condition of production (dosage is the dosage of active ingredient per acre) of crop is also observed in 1~15d after medicine, to investigate
Whether medicament has poisoning to crop.
The embodiment of the present invention preparation Herbicidal Testing Trials effect see the table below 2 (20d after medicine) and table 3 (40d after medicine)
2 field control effectiveness test result of table (20d after medicine)
3 field control effectiveness test result of table (40d after medicine)
From table 2 and table 3 as can be seen that primisulfuronmethyl with expansion herbicidal spectrum and improves activity of weeding with butachlor compounding
Effect, and extend the lasting period of medicament.Broad leaved weed and grassy weed can be effectively prevented and kill off, its preventive effect is better than single dose
Preventive effect, illustrates that the two compounding has significant synergistic effect to the preventive effect of broad leaved weed in corn field and grassy weed.Together
When it can also be seen that not primisulfuronmethyl and butachlor can produce synergistic function with arbitrary proportion compounding.
Security survey result of 4 medicament of table to crop
Corn in each processing cell grows fine, and has no any medicine spot, illustrates that various medicaments are safe to corn.
Claims (9)
1. a kind of Herbicidal combinations containing primisulfuronmethyl and butachlor, it is characterised in that the Herbicidal combinations are with primisulfuronmethyl and fourth
Careless amine is principle active component, wherein, the mass ratio of butachlor and primisulfuronmethyl is 1：60~60：1.
2. Herbicidal combinations according to claim 1, it is characterised in that butachlor and primisulfuronmethyl in the Herbicidal combinations
Mass ratio be 1：30~40：1.
3. Herbicidal combinations according to claim 1, it is characterised in that butachlor and primisulfuronmethyl in the Herbicidal combinations
Mass ratio be 1：30~20：1.
4. according to the Herbicidal combinations described in claim 1,2 or 3, it is characterised in that butachlor is with both primisulfuronmethyls in weeding
Mass percentage in composition is 1%~80%.
5. Herbicidal combinations according to claim 4, it is characterised in that butachlor is with both primisulfuronmethyls in Herbicidal combination
Mass percentage in thing is 10%~65%.
6. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are with primisulfuronmethyl and butachlor
Auxiliary agent to allow on principle active component and pesticide is configured to any one formulation.
7. Herbicidal combinations according to claim 6, it is characterised in that the formulation for missible oil, suspending agent, aqueous emulsion,
Microemulsion, water dispersible granules or wettable powder.
8. application of the claim 1-7 any one of them Herbicidal combinations in cornfield weeding.
9. application according to claim 8, it is characterised in that Herbicidal combinations grass family in corn field is prevented and kill off
With the application in broad leaved weed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711126451.XA CN107996593A (en) | 2017-11-15 | 2017-11-15 | A kind of Herbicidal combinations and its application containing primisulfuronmethyl and butachlor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711126451.XA CN107996593A (en) | 2017-11-15 | 2017-11-15 | A kind of Herbicidal combinations and its application containing primisulfuronmethyl and butachlor |
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| Publication Number | Publication Date |
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| CN107996593A true CN107996593A (en) | 2018-05-08 |
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| CN201711126451.XA Withdrawn CN107996593A (en) | 2017-11-15 | 2017-11-15 | A kind of Herbicidal combinations and its application containing primisulfuronmethyl and butachlor |
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2017
- 2017-11-15 CN CN201711126451.XA patent/CN107996593A/en not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| 刘海辉等: "除草剂氟嘧磺隆", 《浙江化工》 * |
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