CN108013035A - A kind of mixed herbicide containing tepraloxydim and fomesafen - Google Patents
A kind of mixed herbicide containing tepraloxydim and fomesafen Download PDFInfo
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- CN108013035A CN108013035A CN201711452027.4A CN201711452027A CN108013035A CN 108013035 A CN108013035 A CN 108013035A CN 201711452027 A CN201711452027 A CN 201711452027A CN 108013035 A CN108013035 A CN 108013035A
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- CN
- China
- Prior art keywords
- tepraloxydim
- fomesafen
- herbicide
- mixed herbicide
- mixed
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
- A01N41/04—Sulfonic acids; Derivatives thereof
- A01N41/06—Sulfonic acid amides
Abstract
The invention discloses a kind of mixed herbicide containing tepraloxydim and fomesafen, the herbicide is using tepraloxydim and fomesafen as principle active component, and wherein the mass ratio of tepraloxydim and fomesafen is 0.1~80：0.1~80, the two mass percent in herbicide is 1~80%.Application of the mixed herbicide of the present invention in grassy weed, broad leaved weed or nutgrass flatsedge in preventing and kill off Peanut Fields, has the advantages that wide spectrum, quick-acting, efficient, less toxic, safety and environmental protection.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field, and in particular to one kind contains tepraloxydim and fluorine
The binary built agent of sulfanilamide (SN) grass ether, the herbicidal composition can be applied to Peanut Fields postemergence weed control.
Background technology
Tepraloxydim tepraloxydim can be used for broad leaf crop and prevent and kill off annual and perennial grassy weed.BASF is most
The European Union's registration for just obtaining tepraloxydim in 2005.
Fomesafen (fomesafen), chemical name：5- (2- chloro-trifluoromethyl phenoxies)-N- methylsulfonyls -2-
Nitrobenzamide.It is a kind of diphenyl ether herbicide with high selectivity, it is wealthy is mainly used for preventing and kill off soybean, peanut field
Leaf weeds and the rhizome of nutgrass flatsedge, also have grassy weed certain preventive effect, can be absorbed by weeds root leaf, make its rapid withered and yellow death.
In recent years, since the excessive of herbicide uses, make weeds increasing to the resistance of pesticide.And tepraloxydim, fluorine
When sulfanilamide (SN) grass ether is used alone as single dose, herbicide controlling spectrum is narrow, and drug action is undesirable, so as to cause weed control efficacy to drop year by year
It is low.
The content of the invention
The object of the present invention is to provide a kind of mixed herbicide containing tepraloxydim and fomesafen.
It is a further object of the present invention to provide application of the herbicide in Peanut Fields weeding.
A kind of mixed herbicide containing tepraloxydim and fomesafen, the herbicide is with tepraloxydim and fomesafen
For principle active component, the wherein mass ratio of tepraloxydim and fomesafen is 0.1~80：0.1~80.
In the present invention, the tepraloxydim in mixed herbicide and fomesafen can be 0.1~80 in mass ratio：0.1
Arbitrarily adjusted in the range of~80, such as the mass ratio of the two is 1~80：1~80,1~60：1~60,1~40：1~5,1~
30：1st, 1~20：1st, 2.5~14：1 etc..In another scheme, tepraloxydim can select following quality with fomesafen
Any one or more than in：0.1:80、0.5:80、1:80、1:79、1:78、1:77、1:76、1:75、1:74、1:73、1:
72、1:71、1:70、1:69、1:68、1:67、1:66、1:65、1:64、1:63、1:62、1:61、1:60、1:59、1:58、1:
57、1:56、1:55、1:54、1:53、1:52、1:51、1:50、1:49、1:48、1:47、1:46、1:45、1:44、1:43、1:
42、1:41、1:40、1:39、1:38、1:37、1:36、1:35、1:34、1:33、1:32、1:31、1:30、1:29、1:28、1:
27、1:26、1:25、1:24、1:23、1:22、1:21、1:20、1:19、1:18、1:17、1:16、1:15、1:14、1:13、1:
12、1:11、1:10、1:9、1:8、1:7、1:6、1:5、1:4、1:3、1:2、1:1、2:1、3:1、4:1、5:1、6:1、7:1、8:1、
9:1、10:1、11:1、12:1、13:1、14:1、15:1、16:1、17:1、18:1、19:1、20:1、21:1、22:1、23:1、24:
1、25:1、26:1、27:1、28:1、29:1、30:1、31:1、32:1、33:1、34:1、35:1、36:1、37:1、38:1、39:1、
40:1、41:1、42:1、43:1、44:1、45:1、46:1、47:1、48:1、49:1、50:1、51:1、52:1、53:1、54:1、
55:1、56:1、57:1、58:1、59:1、60:1、61:1、62:1、63:1、64:1、65:1、66:1、67:1、68:1、69:1、
70:1、71:1、72:1、73:1、74:1、75:1、76:1、77:1、78:1、79:1、80:1、80:0.5、80:0.1、2:3、2:5、
3:4、3:5、3:2、4:3、5:2、5:3 etc..
In mixed herbicide of the present invention, mass percent of the tepraloxydim with both fomesafens in herbicide is
1~80%.
The mixed herbicide of the present invention, using tepraloxydim and fomesafen as principle active component, matches somebody with somebody with insecticides adjuvant
Any one formulation allowed on pesticide is made, i.e., in the mixed herbicide except tepraloxydim and fomesafen etc. effectively into
Exceptionally, the auxiliary agent allowed on pesticidal preparations can also be added, include but not limited to conventional surfactants, thickener, solvent or
Solid packing etc.；The formulation that the mixed herbicide is processed into can be missible oil, suspending agent, aqueous emulsion, microemulsion, wettable powder
Agent, water dispersible granules etc..
In terms of the mixed herbicide of the present invention can be applied to Peanut Fields weeding, the grass in Peanut Fields are prevented and kill off especially is applied
In terms of section weeds, broad leaved weed or nutgrass flatsedge.This herbicide has broad weed-killing spectrum, quick, low, the less toxic, safety and environmental protection of residual etc.
Advantage, is good Peanut Crop chemical herbicide.
The combinations of herbicides of the present invention, it is excellent with broad weed-killing spectrum, quick, efficient, less toxic, the low, safety and environmental protection of residual etc.
Point, it is possible to reduce the advantages that pesticide usage amount, reduces pesticide residue, and Environmental compatibility is good, to safety of human and livestock, is good peanut
Crop chemistry herbicide.Compared with prior art, the present invention has following features：1st, activity of weeding is high.The weeding group of the present invention
Compound can kill weeds by two kinds of different mechanism so that Weed Resistance produces speed and reduces, and effective ingredient consumption reduces
, but drastically increase the removing activity of herbicide.
2nd, herbicidal spectrum is wide, lasting period length.Tepraloxydim is acetolactate synthestase (ALS) synthetic inhibitor, and fluorine sulfanilamide (SN) is careless
Ether category diphenyl ether herbicide, both mechanisms are different, and after both mix, herbicidal spectrum is wider, can prevent and kill off in Peanut Fields
Grassy weed, broad leaved weed and nutgrass flatsedge.
3rd, it is safe.Since the use content of various active ingredients reduces, medicament is set to improve the premise of drug effect
Under, pesticide residue is reduced, it also avoid also being improved to peanut and succession crop security, avoid pesticide to people
Livestock products give birth to the possibility of residual hazard.
Embodiment
Embodiment 1
Tepraloxydim 70%, fomesafen 5%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, sodium lignin sulfonate 5%,
Kaolin is configured to the wettable powder that mass percent is 75% to 100%, according to conventional formulation method.
Embodiment 2
Tepraloxydim 60%, fomesafen 10%, NNO (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 5%, ammonium sulfate 3%, polyethylene
Alcohol 2%, kaolin to 100%, the water dispersible granules that mass percent is 70% are configured to according to conventional formulation method.
Embodiment 3
Tepraloxydim 40%, fomesafen 10%, dioctyl succinate disulfonate acid 0.5%, sodium lignin sulfonate
2.5%, xanthans 0.15%, glycerine 5%, polysiloxanes 0.2%, water to 100%, is configured to according to conventional formulation method
Mass percent is 50% suspending agent.
Embodiment 4
Tepraloxydim 50%, fomesafen 20%, sodium lignin sulfonate 5%, lauryl sulfate 2%, ammonium sulfate
5%, kaolin to 100%, the water dispersible granules that mass percent is 70% are configured to according to conventional formulation method.
Embodiment 5
Tepraloxydim 15%, fomesafen 5%, alkylphenol polyoxyethylene ether 3%, castor oil polyoxyethylene ether 2% are yellow
Virgin rubber 0.1%, dimethylbenzene 20%, ethylene glycol 5%, water to 100%, being configured to mass percent according to conventional formulation method is
20% aqueous emulsion.
Embodiment 6
Tepraloxydim 20%, fomesafen 5%, calcium dodecyl benzene sulfonate 5%, alkylphenol polyoxyethylene ether 3%,
150# solvent naphthas are configured to the missible oil that mass percent is 25% to 100%, according to conventional formulation method.
Embodiment 7
Tepraloxydim 5%, fomesafen 1%, calcium dodecyl benzene sulfonate 5%, castor oil polyoxyethylene ether 5%,
150# solvent naphthas 15%, cyclohexanone 5%, ethylene glycol 5%, water to 100%, quality percentage is configured to according to conventional formulation method
Than the microemulsion for 6%.
Embodiment 8
Tepraloxydim 1%, fomesafen 9%, methyl naphthalene sulfonic acid sodium formaldehyde contracting thing 6%, nonylphenol polyoxyethylene ether
3%, xanthans 0.3%, propane diols 5%, polysiloxanes 0.2%, water to 100%, matter is configured to according to conventional formulation method
Measure the suspending agent that percentage is 10%.
Test example
1) toxicity determination test
Using tepraloxydim (A) and the different ratio of fomesafen (B), its co-toxicity coefficient to lady's-grass is measured.
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, when 3~6 leaf phase of lady's-grass, are carried out in crawler crop spray at spraying
Reason.Continue to cultivate in greenhouse after processing, routine observation respectively handles the preventive effect to weeds, weighs after 30d miscellaneous after each processing
Careless fresh weight
Use fresh weight prevention effect (%)={ (check plot fresh weight-treatment region barnyard grass fresh weight)/check plot barnyard grass fresh weight } × 100
Gowing methods test the compound formulation herbicidal activity after compounding, its formula is
X represents prevention effect when weeding A dosages are P in formula, and Y represents prevention effect when herbicide B dosages are Q, E0
Represent theoretical prevention effect when mixture (A+B) dosage is (P+Q), E represents the actual prevention effect of each processing.
Evaluation criterion：
E-E0<There is antagonism between each single dose of -10% composition mixture
E-E0There is addition between each single dose of=- 10%~10% composition mixture
E-E0>There is synergistic effect between each single dose of 10% composition mixture
Measurement result is as shown in table 1.
| Medicament and proportioning | Survey preventive effect | Theoretical preventive effect | E-E0 |
| Tepraloxydim (A) | 49.37 | / | / |
| Fomesafen (B) | 52.63 | / | / |
| A:B=70:5 | 57.02 | 53.17 | 3.86 |
| A:B=60:10 | 61.76 | 57.86 | 3.91 |
| A:B=40:10 | 64.33 | 61.65 | 2.68 |
| A:B=50:20 | 65.56 | 64.38 | 1.18 |
| A:B=15:5 | 66.37 | 66.34 | 0.02 |
| A:B=20:5 | 64.37 | 58.32 | 6.05 |
| A:B=5:1 | 66.82 | 62.50 | 4.32 |
| A:B=1:9 | 68.31 | 65.87 | 2.44 |
As can be seen from the above table, it is more than -10% after two kinds of active principle compoundings, illustrates that there is the present invention obvious be added to make
With.
2) field control effectiveness test.
Reagent agent：
4 kinds of re-compounded binary herbicides in embodiment 1~4.
Comparison medicament：
24% tepraloxydim aqua (commercially available), 25% fomesafen aqua (commercially available).
For studying thing：Peanut
Fresh branches and leaves of peanut seedling grows fine, robust plant, without other pest and disease damages
Control object：
The weeds such as eleusine indica, clearvers, the rhizome of nutgrass flatsedge.
Test method：
According to the area of experimental plot, the good various medicaments of precise, after being watered dilution, using knapsack sprayer, into
The dedicated Fan spray head of herbicide is selected in row even spraying, spraying.During spraying, it should be noted that liquid is uniformly sprayed application to experimental plot
In, anti-Zhiduo County's spray, drain spray phenomenon.
The 20d after medicine, 40d observe weeds death condition, and the activity of weeding of more various medicaments respectively after experiment.This
Outside, the growing state (dosage is the dosage of active ingredient per acre) of crop is also observed in 1-15 days after medicine, to investigate medicine
Whether agent 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)
As can be seen from Table 2 and Table 3, Herbicidal combinations of the present invention, which have, expands herbicidal spectrum, activity of weeding is improved, and with quick-acting
Property and lasting effect.
Security survey result of 4 medicament of table to crop
As shown in Table 4, the peanut respectively in processing cell grows fine, and has no any medicine spot, illustrates various medicaments to peanut
It is safe.Peanut growth is normal, and blade has no the symptoms such as discoloration, necrosis, wilting, deformity, to the normal growth shadow of peanut plant
Ring less, there is preferable security.
Claims (5)
1. a kind of mixed herbicide containing tepraloxydim and fomesafen, it is characterised in that the herbicide is with tepraloxydim and fluorine
Sulfanilamide (SN) grass ether is principle active component, and wherein the mass ratio of tepraloxydim and fomesafen is 0.1~80：0.1~80.
2. mixed herbicide according to claim 1, it is characterised in that the quality of the tepraloxydim and fomesafen
Than being preferably 1~40：1~5.
3. mixed herbicide according to claim 1, it is characterised in that the tepraloxydim exists with both fomesafens
Mass percent in herbicide is 1~80%.
4. the mixed herbicide according to any one in claim 1~6, it is characterised in that the mixed herbicide is with pyrans
Humulone and fomesafen are principle active component, and the missible oil, suspending agent, water and milk that allow on pesticide is configured to insecticides adjuvant
Any one formulation such as agent, microemulsion, wettable powder or water dispersible granules.
5. the grass family in Peanut Fields are prevented and kill off of the mixed herbicide containing tepraloxydim and fomesafen described in claim 1 is miscellaneous
Grass, broad leaved weed or the application of nutgrass flatsedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452027.4A CN108013035A (en) | 2017-12-28 | 2017-12-28 | A kind of mixed herbicide containing tepraloxydim and fomesafen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452027.4A CN108013035A (en) | 2017-12-28 | 2017-12-28 | A kind of mixed herbicide containing tepraloxydim and fomesafen |
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| Publication Number | Publication Date |
|---|---|
| CN108013035A true CN108013035A (en) | 2018-05-11 |
Family
ID=62071921
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711452027.4A Withdrawn CN108013035A (en) | 2017-12-28 | 2017-12-28 | A kind of mixed herbicide containing tepraloxydim and fomesafen |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251061A (en) * | 2022-09-14 | 2022-11-01 | 江苏鼎越科技有限公司 | Soluble solution of fomesafen and fluazifop-p-butyl and preparation method thereof |
-
2017
- 2017-12-28 CN CN201711452027.4A patent/CN108013035A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251061A (en) * | 2022-09-14 | 2022-11-01 | 江苏鼎越科技有限公司 | Soluble solution of fomesafen and fluazifop-p-butyl and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |
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| WW01 | Invention patent application withdrawn after publication |