CN108094437A - A kind of grand Herbicidal combinations and its application with alachlor of sulphur of ketone containing thiophene - Google Patents
A kind of grand Herbicidal combinations and its application with alachlor of sulphur of ketone containing thiophene Download PDFInfo
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- CN108094437A CN108094437A CN201711419230.1A CN201711419230A CN108094437A CN 108094437 A CN108094437 A CN 108094437A CN 201711419230 A CN201711419230 A CN 201711419230A CN 108094437 A CN108094437 A CN 108094437A
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- alachlor
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- sulphur
- thiophene ketone
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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<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a 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 grand Herbicidal combinations and its application with alachlor of sulphur of ketone containing thiophene, the Herbicidal combinations using thiophene ketone sulphur it is grand with alachlor as principle active component, alachlor is 1 with the grand mass ratio of thiophene ketone sulphur：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 compared to single agent, and herbicidal spectrum is wide, and the lasting period is long, 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 a kind of sulphur of ketone containing thiophene is grand careless with first
The Herbicidal combinations of amine and its application.
Background technology
Thiophene ketone sulphur grand (thiencarbazone-methyl) is sulfonyl-amino-carbnyl triazolinone class herbicide, is acetyl
Lactic acid synthetase inhibitors available for grasses such as wheat, corns, effectively prevent and kill off broad-leaved class and grassy weed.Thiophene ketone
Sulphur is grand to have many advantages, such as that usage amount is low, active high, selective strong.
Alachlor (Alachlor), chemical name：2- chloro- 2', 6'- diethyl-N- methoxyl methyl acetanils.It is one
The selective preemergence herbicide of kind, is mainly absorbed, root and seed can also have a small amount of absorption by the bud scale of weeds.It is main to kill
The weeds sprouted before emergence in soil, it is invalid to weeds of being unearthed.It can be adsorbed by soil granular and be not easy leaching loss, be not easy to volatilize,
But it can be decomposed by edaphon.
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
It grows, 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 the grand Herbicidal combinations with alachlor compounding of thiophene ketone sulphur.
The content of the invention
The object of the present invention is to provide a kind of grand Herbicidal combinations with alachlor of sulphur of ketone containing thiophene.
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 grand Herbicidal combinations with alachlor of sulphur of ketone containing thiophene, the Herbicidal combinations with thiophene ketone sulphur it is grand with alachlor based on
Active ingredient is wanted, wherein, alachlor is 1 with the grand mass ratio of thiophene ketone sulphur：60~60：1.It is preferred that alachlor and the grand matter of thiophene ketone sulphur
Amount is than being 1：50~50：1, further preferably 1：30~40：1.In some preferred technical solutions：Alachlor and thiophene ketone sulphur
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：It is selected in 60 these ratios.
This compound weeding composition can contain only that active ingredient thiophene ketone sulphur is grand and alachlor, also can when using or preparing 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, mass percentage of the alachlor with the grand the two of thiophene ketone sulphur in Herbicidal combinations is 1%
~80%, preferred mass percentage composition is 10%~65%.
In the grand binary built composition with alachlor of thiophene ketone sulphur of the present invention, except thiophene ketone sulphur is grand effective with alachlor etc.
Outside ingredient, 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 dosage form 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, and the thiophene ketone sulphur of advantage and disadvantage complementation is grand and two kinds of bensulfuron-methyl
Herbicide is made into the Herbicidal combinations of the present invention according to specific ratio range, can kill weeds by two kinds of different mechanism, and
Two kinds of herbicides generate synergistic effect in the ratio range, greatly improve the removing activity of herbicide.
2nd, herbicidal spectrum is wide, and the lasting period is long.After the two 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 generated 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, make medicament on the premise of drug effect is improved, to jade
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 applied in preparation for preventing and kill off in corn field in the herbicide of grass family and broad leaved weed.
Specific 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, all protection models that under the concept thereof of the present invention simple modifications of preparation method of the present invention are belonged to the present invention
Within enclosing.
Percentage is mass percent in all formulas of following embodiment.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, dosage form prepares embodiment
Embodiment 1：35% alachlor thiophene ketone sulphur mamaplasty oil (34：1)
Alachlor 34%, thiophene ketone sulphur grand 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：The 30% grand suspending agent (29 of alachlor thiophene ketone sulphur：1)
Alachlor 29%, thiophene ketone sulphur grand 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% alachlor thiophene ketone sulphur precititation dispersible granule (59：1)
Alachlor 59%, grand 1%, the NNO of thiophene ketone sulphur (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：The 65% grand wettable powder (12 of alachlor thiophene ketone sulphur：1)
Alachlor 60%, grand 5%, the NNO of thiophene ketone sulphur (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% alachlor thiophene ketone sulphur mamaplasty oil (60：1)
Alachlor 60%, thiophene ketone sulphur grand 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% alachlor thiophene ketone sulphur mamaplasty oil (1：60)
Alachlor 1%, thiophene ketone sulphur grand 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：The 51% grand suspending agent (50 of alachlor thiophene ketone sulphur：1)
Alachlor 50%, thiophene ketone sulphur grand 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：The 51% grand suspending agent (1 of alachlor thiophene ketone sulphur：50)
Alachlor 1%, thiophene ketone sulphur grand 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% alachlor thiophene ketone sulphur precititation dispersible granule (1：30)
Alachlor 1%, grand 30%, the NNO of thiophene ketone sulphur (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% alachlor thiophene ketone sulphur precititation dispersible granule (40：1)
Alachlor 40%, grand 1%, the NNO of thiophene ketone sulphur (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：The 42% grand wettable powder (20 of alachlor thiophene ketone sulphur：1)
Alachlor 40%, grand 2%, the NNO of thiophene ketone sulphur (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：The 21% grand wettable powder (1 of alachlor thiophene ketone sulphur：20)
Alachlor 1%, grand 20%, the NNO of thiophene ketone sulphur (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% alachlor thiophene ketone sulphur precititation emulsion (1：10)
Alachlor 3%, thiophene ketone sulphur grand 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% alachlor thiophene ketone sulphur precititation emulsion (10：1)
Alachlor 30%, thiophene ketone sulphur grand 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：The 30% grand microemulsion (5 of alachlor thiophene ketone sulphur：1)
Alachlor 25%, thiophene ketone sulphur grand 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：The 60% grand wettable powder (1 of alachlor thiophene ketone sulphur：5)
Alachlor 10%, grand 50%, the NNO of thiophene ketone sulphur (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：The 10% grand wettable powder (1 of alachlor thiophene ketone sulphur：1)
Alachlor 5%, grand 5%, the NNO of thiophene ketone sulphur (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 alachlor：The grand quality proportioning of thiophene ketone sulphur is：70:1,34：1、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、1：60,1：70 are tested, and measure it
To the co-toxicity coefficient of corn field common weed lady's-grass.
Test method：The seed of quantitative lady's-grass is seeded in the disposable paper cup of 9cm respectively, in every glass sow 10~
15 seeds, are cultivated in illumination box, and when the lady's-grass 1-4 leaf phases, spraying treatment is carried out on crawler type crops sprayer.
Continue to cultivate in greenhouse after processing, respectively processing to the preventive effects of weeds, weighs that each treated that weeds are fresh to routine observation after 30d
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 synergistic effect,
Co-toxicity coefficient shows that two kinds of active principles have summation action between 80-120, and co-toxicity coefficient is less than 80, shows two kinds effectively
Substance has antagonism.Measurement result is as shown in table 1.
1 toxicity measurement result of table
The herbicidal effect of lady's-grass is significantly improved with alachlor compounding as it can be seen from table 1 thiophene ketone sulphur is grand, illustrates that the two is multiple
Pairing prevents and kill off lady's-grass and has significant synergies.Especially alachlor and the grand proportioning of thiophene ketone sulphur is 1：30~40：Between 1,
Co-toxicity coefficient after two kinds of active principle compoundings is optimal, illustrates that the present invention has apparent synergistic effect.
2), field control effectiveness test.
Reagent agent：
The grand re-compounded binary herbicide with alachlor different ratio of thiophene ketone sulphur prepared by embodiment 1~17.
Comparison medicament：
48% alachlor EC (commercially available), the 20% grand WP of thiophene ketone sulphur (commercially available).
For studying object：Corn
Maize seedling grows fine, robust plant, without other pest and disease damages.
Control object：
The weeds such as lady's-grass, barnyard grass, green bristlegrass, lamb's-quarters, purslane.
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 accomplishes no drain spray, the phenomenon that 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 thiophene ketone sulphur is grand with expansion herbicidal spectrum and to improve activity of weeding with alachlor compounding
Effect, and extend the lasting period of medicament.Broad leaved weed and grassy weed can be effectively prevented and kill off, 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 thiophene ketone sulphur is grand can generate synergistic function with alachlor with arbitrary proportion compounding.
4 medicament of table is to the security survey result of 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. the grand Herbicidal combinations with alachlor of a kind of sulphur of ketone containing thiophene, it is characterised in that the Herbicidal combinations are with thiophene ketone sulphur is grand and first
Careless amine is principle active component, wherein, alachlor is 1 with the grand mass ratio of thiophene ketone sulphur：60~60：1.
2. Herbicidal combinations according to claim 1, it is characterised in that alachlor and thiophene ketone sulphur are grand in the Herbicidal combinations
Mass ratio be 1：50~50：1.
3. Herbicidal combinations according to claim 1, it is characterised in that alachlor and thiophene ketone sulphur are grand in the Herbicidal combinations
Mass ratio be 1：30~40：1.
4. according to the Herbicidal combinations described in claim 1,2 or 3, it is characterised in that alachlor is with the grand the two of thiophene ketone sulphur in weeding
Mass percentage in composition is 1%~80%.
5. Herbicidal combinations according to claim 4, it is characterised in that alachlor is with the grand the two of thiophene ketone sulphur in Herbicidal combination
Mass percentage in object is 10%~65%.
6. Herbicidal combinations according to claim 1, it is characterised in that the Herbicidal combinations are with thiophene ketone sulphur is grand and alachlor
Auxiliary agent to allow on principle active component and pesticide is configured to any one dosage form.
7. Herbicidal combinations according to claim 6, it is characterised in that the dosage form 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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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106106568A (en) * | 2016-06-20 | 2016-11-16 | 河南中天恒信生物化学科技有限公司 | A kind of microbial pesticide and preparation method thereof |
| CN106305757A (en) * | 2016-09-23 | 2017-01-11 | 江苏辉丰农化股份有限公司 | Synergistic weeding composition containing diflufenican and thiencarbazone methyl |
| CN107333790A (en) * | 2017-08-18 | 2017-11-10 | 青岛奥迪斯生物科技有限公司 | A kind of Herbicidal combinations of killing combination containing thiencarbazone-methymesotrione and S-metolachlor |
| CN107372565A (en) * | 2017-08-04 | 2017-11-24 | 北京科发伟业农药技术中心 | A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pinoxaden |
-
2017
- 2017-12-25 CN CN201711419230.1A patent/CN108094437A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106106568A (en) * | 2016-06-20 | 2016-11-16 | 河南中天恒信生物化学科技有限公司 | A kind of microbial pesticide and preparation method thereof |
| CN106305757A (en) * | 2016-09-23 | 2017-01-11 | 江苏辉丰农化股份有限公司 | Synergistic weeding composition containing diflufenican and thiencarbazone methyl |
| CN107372565A (en) * | 2017-08-04 | 2017-11-24 | 北京科发伟业农药技术中心 | A kind of sulphur of ketone containing thiophene is grand and the Herbicidal combinations of pinoxaden |
| CN107333790A (en) * | 2017-08-18 | 2017-11-10 | 青岛奥迪斯生物科技有限公司 | A kind of Herbicidal combinations of killing combination containing thiencarbazone-methymesotrione and S-metolachlor |
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Application publication date: 20180601 |