CN106359387A - Mixed herbicide containing imazamox and sethoxydim - Google Patents
Mixed herbicide containing imazamox and sethoxydim Download PDFInfo
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- CN106359387A CN106359387A CN201610778480.3A CN201610778480A CN106359387A CN 106359387 A CN106359387 A CN 106359387A CN 201610778480 A CN201610778480 A CN 201610778480A CN 106359387 A CN106359387 A CN 106359387A
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- Prior art keywords
- imazamox
- sethoxydim
- mixed herbicide
- mixed
- mass ratio
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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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
-
- 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
- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical at least one of the bonds to hetero atoms is to nitrogen
- A01N35/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical at least one of the bonds to hetero atoms is to nitrogen containing a carbon-to-nitrogen double bond
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
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Abstract
The invention discloses mixed herbicide containing imazamox and sethoxydim. The mixed herbicide is mainly composed of imazamox and sethoxydim in a mass ratio of 0.1 to 80: 0.1 to 80. The mixed herbicide of the invention has the advantages of broad spectrum, quick effect, high efficiency, low toxicity, safety and environmental protection in the application of weeding in soybean seedling.
Description
Technical field
The invention belongs to technical field of pesticide, especially herbicide field and in particular to a kind of containing imazamox with
The binary built agent of sethoxydim, this herbicidal composition can be applicable to Soybean Field postemergence weed control.
Background technology
Imazamox (imazamox), chemical name: (rs) -2- (4- isopropyl-4-methyl -5- oxygen -2- imidazoline -
2- yl) -5- methoxy Nicotinicum Acidum.This herbicide is the inhibitor of acetolactate synthestase (als), is planted by suppression
The acetolactate synthestase of thing, stops the biosynthesiss of branched-chain amino acid such as L-Valine, leucine, isoleucine, final destruction
The synthesis of protein, interference dna synthesis and cell division and growth.Imazamox can effectively prevent and treat most of annual grass
Section and broad leaved weed, such as barnyard grass, Herba Setariae Viridis, setaria glauca, amur foxtail, millet, Semen Euphorbiae, Herba Digitariae, Herba Commelinae (before 3 leaf phases), dragon
Certain herbaceous plants with big flowers, Herba Abutili, Amaranthus retroflexus, Herba chenopodii, little Herba chenopodii, Herba Xanthii, Herba Moslae, water Spina jujubae, Herba Bidentis Tripartitae, Herba stellariae mediae, willow leaf thorn smartweed, weasel hemp nettle etc., to for many years
The Herba Sonchi Arvensis of life, field thistle etc. have inhibitory action.Imazamox is applied to Soybean Field after seedling cauline leaf process, is imidazolone type
Short residual kind in herbicide, the medicament overwhelming majority decomposition failure in soil after dispenser, thus to most succession crops
Safety.But when it is used alone, drug action is not notable.
Sethoxydim (sethoxydim), also known as Sethoxydin, chemical name: 2- [1- (ethoxy imino) butyl] -5- [2-
(ethylmercapto group) propyl group] -3- hydroxy cyclohexylphenyl -2- ketenes, belong to cyclohexenone analog herbicide, be the very strong inner sucting conduction type stem of selectivity
Leaf inorganic agent, can be absorbed rapidly by grassy weed stem and leaf, and is transmitted to top and internode separate living tissue, so that cell division is destroyed
Lethal.Sethoxydim is mainly used in preventing and treating annual and perennial grassy weed, can be used for Semen sojae atricolor, Cotton Gossypii, Brassica campestris L, Semen arachidis hypogaeae, horse
The crops such as bell potato, Radix Betae, Helianthi, Caulis et Folium Lini and orchard, prevent and kill off barnyard grass, wild oat, Herba Setariae Viridis, amur foxtail, Herba Digitariae, Herba Eleusines Indicae etc.
Grassy weed, invalid to broad leaved weed.
In recent years, due to the excessive use of herbicide, make weeds increasing to the resistance of pesticide.And imazamox,
When sethoxydim is used alone as single dose, weed control spectrum is narrow, and drug action is undesirable, thus causing weed control efficacy to drop year by year
Low.
Content of the invention
It is an object of the invention to provide a kind of mixed herbicide containing imazamox and sethoxydim.
It is a further object of the present invention to provide application in Soybean Field weeding for this herbicide.
A kind of mixed herbicide containing imazamox and sethoxydim, this herbicide is based on imazamox and sethoxydim
Want effective ingredient, wherein imazamox and the mass ratio of sethoxydim are 0.1～80:0.1～80.
In the present invention, the imazamox in mixed herbicide and sethoxydim can mass ratio be 0.1～80:0.1～
Arbitrarily adjust in the range of 80, for example the mass ratio of the two be 1～80:1～80,1～60:1～60,1～40:1～5,1～30:
1st, 1～20:1,2.5～14:1 etc..In another kind of scheme, imazamox and sethoxydim can select in following mass ratioes
Any one or more: 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, imazamox and mass percent in herbicide for both sethoxydims are 1
～85%, preferably 6～75%, further preferred 20～75%.
The mixed herbicide of the present invention, with imazamox and sethoxydim as principle active component, is prepared with insecticides adjuvant
Any one dosage form allowing is become on pesticide, that is, except imazamox and the effective ingredient such as sethoxydim in this mixed herbicide
Outward, the auxiliary agent allowing, including but not limited to conventional surfactants, thickening agent, solvent or solid can also be added on pesticidal preparations
Body filler etc.；The dosage form that this mixed herbicide is processed into can be cream, suspending agent, aqueous emulsion, microemulsion, wettable powder,
Water dispersible granules etc..
The mixed herbicide of the present invention can be applicable to Soybean Field weeding aspect, especially applies grass in preventing and kill off Soybean Field
Section weeds or broad leaved weed aspect.This herbicide has the advantages that broad weed-killing spectrum, instant effect, remains low, low toxicity, safety and environmental protection,
It is the soybean crops chemical herbicide of high-quality.
The combinations of herbicides of the present invention, have broad weed-killing spectrum, instant effect, efficiently, low toxicity, to remain low, safety and environmental protection etc. excellent
Point, it is possible to reduce pesticide usage amount, reduces pesticide residues, Environmental compatibility is good, to person poultry safety the advantages of, be the Semen sojae atricolor of high-quality
Crop chemistry herbicide.Compared with prior art, the present invention has a characteristic that
1st, activity of weeding is high.The Herbicidal combinations of the present invention can kill weeds by two kinds of different mechanism so that weeds
Resistance produces speed and reduces, and effective ingredient consumption reduces, but drastically increases the removing activity of herbicide.
2nd, herbicidal spectrum is wide, and the lasting period is long.Imazamox herbicide is the inhibitor of acetolactate synthestase (als), alkene
Standing grain pyridine (sethoxydim) belong to cyclohexenone analog herbicide, can be absorbed rapidly by grassy weed stem and leaf, and be transmitted to top and
Internode separate living tissue, makes cell division destroy lethal.Both mechanisms are different, and after both mixing, herbicidal spectrum is wider, permissible
Prevent and kill off grassy weed and broad leaved weed in Soybean Field.
3rd, safe.Due to reducing using content of various effective ingredient, medicament is made to improve the premise of drug effect
Under, reduce pesticide residues, it also avoid Semen sojae atricolor and succession crop safety are also improved, it is to avoid pesticide is to people
The probability of the raw residual hazard of livestock products.
Specific embodiment
Embodiment 1
Imazamox 70%, sethoxydim 5%, nno (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, sodium lignin sulfonate 5% is high
Ridge soil, to 100%, is configured to, according to conventional formulation method, the wettable powder that mass percent is 75%.
Embodiment 2
Imazamox 60%, sethoxydim 10%, nno (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) wetting agent 5%, ammonium sulfate 3%, gather
Vinyl alcohol 2%, Kaolin to 100%, it is configured to, according to conventional formulation method, the water dispersible granules that mass percent is 70%.
Embodiment 3
Imazamox 40%, sethoxydim 10%, dioctyl succinate disulfonate acid 0.5%, sodium lignin sulfonate 2.5%,
Xanthan gum 0.15%, glycerol 5%, polysiloxanes 0.2%, water to 100%, it is configured to quality hundred according to conventional formulation method
Divide than the suspending agent for 50%.
Embodiment 4
Imazamox 50%, sethoxydim 20%, sodium lignin sulfonate 5%, lauryl sulfate 2%, ammonium sulfate
5%, Kaolin to 100%, it is configured to, according to conventional formulation method, the water dispersible granules that mass percent is 70%.
Embodiment 5
Imazamox 15%, sethoxydim 5%, alkylphenol polyoxyethylene 3%, castor oil polyoxyethylene ether 2%, xanthan
Glue 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
Imazamox 20%, sethoxydim 5%, calcium dodecyl benzene sulfonate 5%, alkylphenol polyoxyethylene 3%, 150#
Solvent naphtha, to 100%, is configured to, according to conventional formulation method, the cream that mass percent is 25%.
Embodiment 7
Imazamox 5%, sethoxydim 1%, calcium dodecyl benzene sulfonate 5%, castor oil polyoxyethylene ether 5%, 150#
Solvent naphtha 15%, Ketohexamethylene 5%, ethylene glycol 5%, water to 100%, being configured to mass percent according to conventional formulation method is
6% microemulsion.
Embodiment 8
Imazamox 1%, sethoxydim 9%, methyl naphthalene sulfonic acid sodium formaldehyde contracting thing 6%, NPE 3%,
Xanthan gum 0.3%, propylene glycol 5%, polysiloxanes 0.2%, water to 100%, it is configured to quality hundred according to conventional formulation method
Divide than the suspending agent for 10%.
Embodiment 9
1) toxicity determination test
Using imazamox (a) and sethoxydim (b) different content, measure its co-toxicity coefficient to Herba Digitariae.
Test method: the seed of quantitative Herba Digitariae is seeded in the Disposable paper cup of 9cm respectively, in every glass sowing 10～
15 seeds, cultivate in illumination box, when 3～6 leaf phase of Herba Digitariae, make to carry out at spraying on composition spray in crawler type
Reason.Continue culture in greenhouse after process, routine observation respectively processes the preventive effect to weeds, weigh miscellaneous after each process after 30d
Careless fresh weight, the method proposing by nineteen sixties such as Sun Yunpei, calculate its toxicity regression curve and co-toxicity coefficient.Co-toxicity coefficient is more than
120, show that two kinds of active substance have potentiation, co-toxicity coefficient, between 80-120, shows that two kinds of active substance are to be added
Effect, co-toxicity coefficient is less than 80, shows that two kinds of active substance have antagonism.Measurement result is as shown in table 1.
Table 1 toxicity measurement result
As can be seen from the above table, the co-toxicity coefficient after two kinds of active substance compound is both greater than 120, illustrates that the present invention has bright
Aobvious potentiation.
2) field control effectiveness test.
Reagent agent:
4 kinds of re-compounded binary herbicides in embodiment 1～4.
Comparison medicament:
4% imazamox water preparation (commercially available), 12.5% sethoxydim cream (commercially available).
For studying thing: Semen sojae atricolor
Big bean seedlings grow fine, robust plant, no other pest and disease damages
Prevent and kill off object:
The weeds such as Herba Setariae Viridis, Herba Galii Teneri.
Test method:
According to the area of experimental plot, the good various medicaments of precise, after being watered dilution, using knapsack sprayer, enter
Row even spraying, spraying is from the special Fan spray head of herbicide.It should be noted that medicinal liquid uniformly to be sprayed application to experimental plot during spraying
In, the spray of anti-Zhiduo County, drain spray phenomenon.
20d after medicine respectively after test, 40d observe weeds death condition, and the activity of weeding of relatively various medicaments.This
Outward, also will 1-15 days after medicine in observe the growing state consumption of every mu of effective ingredient (consumption be) of crop, to investigate medicine
Whether agent has poisoning to crop.
Embodiments of the invention preparation Herbicidal Testing Trials effect see table 2 (20d after medicine) and table 3 (40d after medicine)
Table 2 field control effectiveness test result (20d after medicine)
Table 3 field control effectiveness test result (40d after medicine)
By table 2, table 3 understands, Herbicidal combinations of the present invention have expansion herbicidal spectrum, improves activity of weeding, and has quick-acting
Property and lasting effect.
The security survey result to crop for table 4 medicament
As shown in Table 4, each Semen sojae atricolor processing in cell grows fine, and has no any medicine spot, illustrates various medicaments to Semen sojae atricolor
All safe.
Claims (10)
1. a kind of mixed herbicide containing imazamox and sethoxydim is it is characterised in that this herbicide is with imazamox and alkene
Standing grain pyridine is principle active component, and wherein imazamox and the mass ratio of sethoxydim are 0.1～80:0.1～80.
2. mixed herbicide according to claim 1 is it is characterised in that the mass ratio of described imazamox and sethoxydim
For 1～60:1～60.
3. mixed herbicide according to claim 2 is it is characterised in that the mass ratio of described imazamox and sethoxydim
For 1～20:1.
4. mixed herbicide according to claim 3 is it is characterised in that the mass ratio of described imazamox and sethoxydim
For 2.5～14:1.
5. mixed herbicide according to claim 1 is it is characterised in that described imazamox is being removed with both sethoxydims
Mass percent in careless agent is 1～85%.
6. mixed herbicide according to claim 5 is it is characterised in that described imazamox is being removed with both sethoxydims
Mass percent in careless agent is 6～75%, preferably 20～75%.
7. the mixed herbicide according to any one in claim 1～6 is it is characterised in that this mixed herbicide is with methoxy
Imazethapyr and sethoxydim are principle active component, are configured to any one dosage form of permission on pesticide with insecticides adjuvant.
8. mixed herbicide according to claim 7 it is characterised in that described dosage form be cream, suspending agent, aqueous emulsion, micro-
Emulsion, wettable powder or water dispersible granules.
9. application in Soybean Field weeding for the mixed herbicide containing imazamox and sethoxydim described in claim 1.
10. the mixed herbicide containing imazamox and sethoxydim described in claim 1 is preventing and kill off annual standing grain in Soybean Field
Undergraduate course weeds or the application of broad leaved weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778480.3A CN106359387A (en) | 2016-08-29 | 2016-08-29 | Mixed herbicide containing imazamox and sethoxydim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610778480.3A CN106359387A (en) | 2016-08-29 | 2016-08-29 | Mixed herbicide containing imazamox and sethoxydim |
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| CN106359387A true CN106359387A (en) | 2017-02-01 |
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| CN201610778480.3A Pending CN106359387A (en) | 2016-08-29 | 2016-08-29 | Mixed herbicide containing imazamox and sethoxydim |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317932A (en) * | 1998-08-13 | 2001-10-17 | 阿温提斯作物科学有限公司 | Herbicidal agents for tolerant or resistant soybean crops |
| CN1512837A (en) * | 2001-05-30 | 2004-07-14 | �����ɷ� | Composition and methods for synergistic weed control |
| CN102265843A (en) * | 2010-06-04 | 2011-12-07 | 南京华洲药业有限公司 | Herbicidal composition containing bentazone, acifluorfen-sodium and sethoxydim and application thereof |
| CN105828609A (en) * | 2013-12-20 | 2016-08-03 | 美国陶氏益农公司 | Herbicidal compositions containing imazapic, aminopyralid and optionally metsulfuron |
-
2016
- 2016-08-29 CN CN201610778480.3A patent/CN106359387A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317932A (en) * | 1998-08-13 | 2001-10-17 | 阿温提斯作物科学有限公司 | Herbicidal agents for tolerant or resistant soybean crops |
| CN1512837A (en) * | 2001-05-30 | 2004-07-14 | �����ɷ� | Composition and methods for synergistic weed control |
| CN102265843A (en) * | 2010-06-04 | 2011-12-07 | 南京华洲药业有限公司 | Herbicidal composition containing bentazone, acifluorfen-sodium and sethoxydim and application thereof |
| CN105828609A (en) * | 2013-12-20 | 2016-08-03 | 美国陶氏益农公司 | Herbicidal compositions containing imazapic, aminopyralid and optionally metsulfuron |
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