CN106359388A - Mixed herbicide containing imazamox and lactofen - Google Patents
Mixed herbicide containing imazamox and lactofen Download PDFInfo
- Publication number
- CN106359388A CN106359388A CN201610779173.7A CN201610779173A CN106359388A CN 106359388 A CN106359388 A CN 106359388A CN 201610779173 A CN201610779173 A CN 201610779173A CN 106359388 A CN106359388 A CN 106359388A
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- Prior art keywords
- imazamox
- lactofen
- mixed herbicide
- herbicide
- mixed
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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
- 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
- A01N37/44—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 nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/48—Nitro-carboxylic acids; Derivatives 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 mixed herbicide containing imazamox and lactofen. The herbicide adopts the imazamox and the lactofen as main active components, wherein the mass ratio of the imazamox to the lactofen is (0.1 to 80) to (0.1 to 80). The mixed herbicide provided by the invention is applied in post-emergence weeding of a soybean field, and has the advantages of broad spectrum, quick effect, high efficiency, low toxicity, safety, environment protection and the like.
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 lactofen, 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.
Lactofen (lactofen), chemical name: o- [5- (2- chloro-trifluoromethyl phenoxy) -2- nitrobenzoyl
Acyl group]-dl- ethyl lactate.This herbicide belongs to diphenyl ether herbicide, before being selectivity bud and post-emergence herbicide, its mechanism
Although plant is after the absorption to active substance for the stem and leaf, the integrity of chief destructive tender group of cell of children and lead to intracellular containing
The loss of thing and make young sprout withered, but the conduction in vivo of its active substance is limited, therefore safer.Make for Cereal
Thing, Semen Maydiss, Cotton Gossypii, Semen arachidis hypogaeae, Fructus Lycopersici esculenti, Oryza sativa L., Soybean Field prevent and kill off broad leaved weed.
In recent years, due to the excessive use of herbicide, make weeds increasing to the resistance of pesticide.And imazamox,
When lactofen is used alone as single dose, weed control spectrum is narrow, and drug action is undesirable, thus causing weed control efficacy year by year
Reduce.
Content of the invention
It is an object of the invention to provide a kind of mixed herbicide containing imazamox and lactofen.
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 lactofen, this herbicide is with imazamox and newborn fluorine standing grain
Grass spirit is principle active component, and wherein imazamox and the mass ratio of lactofen are 0.1～80:0.1～80.
In the present invention, the imazamox in mixed herbicide and lactofen can be 0.1～80 in mass ratio:
Arbitrarily adjust in the range of 0.1～80, for example the mass ratio of the two be 1～80:1～80,1～60:1～60,1～40:1～5,1
～30:1,1～20:1,2.5～14:1 etc..In another kind of scheme, imazamox and lactofen can select following
Any one or more in mass ratio: 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:
0.1st, 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 lactofens
For 1～85%, preferably 6～75%, further preferred 20～75%.
The mixed herbicide of the present invention, with imazamox and lactofen as principle active component, with insecticides adjuvant
Any one dosage form allow is configured on pesticide, that is, except imazamox and lactofen etc. have in this mixed herbicide
Outside effect composition, the auxiliary agent allowing can also be added on pesticidal preparations, including but not limited to conventional surfactants, thickening agent, molten
Agent or solid packing etc.；The dosage form that this mixed herbicide is processed into can be cream, suspending agent, aqueous emulsion, microemulsion, wettability
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), breast
Fluorine diclofop-methyl (lactofen) belongs to diphenyl ether herbicide, and its mechanism is plant after the absorption to active substance for the stem and leaf,
Chief destructive children's integrity of tender group of cell and lead to the loss of cell inclusion to make young sprout withered.Both mechanisms are not
With, after both mixing, herbicidal spectrum is wider, can 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 embodiments formula
Embodiment 1
Imazamox 70%, lactofen 5%, nno (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) 6%, sodium lignin sulfonate
5%, Kaolin to 100%, it is configured to, according to conventional formulation method, the wettable powder that mass percent is 75%.
Embodiment 2
Imazamox 60%, lactofen 10%, nno (di-2-ethylhexylphosphine oxide bitter edible plant sodium sulfonate) wetting agent 5%, ammonium sulfate
3%, polyvinyl alcohol 2%, Kaolin to 100%, it is configured to, according to conventional formulation method, the moisture that mass percent is 70%
Shot agent.
Embodiment 3
Imazamox 40%, lactofen 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 according to conventional formulation method
Mass percent is 50% suspending agent.
Embodiment 4
Imazamox 50%, lactofen 20%, sodium lignin sulfonate 5%, lauryl sulfate 2%, sulphuric acid
Ammonium 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%, lactofen 5%, alkylphenol polyoxyethylene 3%, castor oil polyoxyethylene ether 2%,
Xanthan gum 0.1%, dimethylbenzene 20%, ethylene glycol 5%, water to 100%, it is configured to mass percent according to conventional formulation method
Aqueous emulsion for 20%.
Embodiment 6
Imazamox 20%, lactofen 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%, lactofen 1%, calcium dodecyl benzene sulfonate 5%, castor oil polyoxyethylene ether 5%,
150# solvent naphtha 15%, Ketohexamethylene 5%, ethylene glycol 5%, water to 100%, it is configured to percent mass according to conventional formulation method
Than the microemulsion for 6%.
Embodiment 8
Imazamox 1%, lactofen 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 matter according to conventional formulation method
Amount percentage ratio is 10% suspending agent.
Embodiment 9
1) toxicity determination test
Using real imazamox (a) and lactofen (b) different content, measure its co-toxicity coefficient to Herba Acalyphae.
Test method: the seed of quantitative Herba Acalyphae is seeded in the Disposable paper cup of 9cm respectively, sows 10 in every glass
～15 seeds, cultivate in illumination box, when 3～6 leaf phase of Herba Acalyphae, make to be sprayed on composition spray in crawler type
Process.Continue culture, routine observation respectively processes the preventive effect to weeds, after weighing each process after 30d in greenhouse after process
Weeds 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), 24% lactofen 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 lactofen is it is characterised in that this herbicide is with imazamox
Be principle active component with lactofen, wherein the mass ratio of imazamox and lactofen be 0.1～80:0.1～
80.
2. mixed herbicide according to claim 1 is it is characterised in that the matter of described imazamox and lactofen
Amount ratio is 1～40:1～5.
3. mixed herbicide according to claim 2 is it is characterised in that the matter of described imazamox and lactofen
Amount ratio is 1～20:1.
4. mixed herbicide according to claim 3 is it is characterised in that the matter of described imazamox and lactofen
Amount ratio is 2.5～14:1.
5. mixed herbicide according to claim 1 is it is characterised in that described imazamox and both lactofens
Mass percent in herbicide is 1～85%.
6. mixed herbicide according to claim 5 is it is characterised in that described imazamox and both lactofens
Mass percent in herbicide 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 lactofen 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. mixed herbicide the answering in Soybean Field weeding containing imazamox and lactofen described in claim 1
With.
10. the mixed herbicide containing imazamox and lactofen described in claim 1 is being prevented and kill off 1 year in Soybean Field
Raw grassy weed or the application of broad leaved weed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779173.7A CN106359388A (en) | 2016-08-29 | 2016-08-29 | Mixed herbicide containing imazamox and lactofen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779173.7A CN106359388A (en) | 2016-08-29 | 2016-08-29 | Mixed herbicide containing imazamox and lactofen |
Publications (1)
| Publication Number | Publication Date |
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| CN106359388A true CN106359388A (en) | 2017-02-01 |
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ID=57901174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779173.7A Pending CN106359388A (en) | 2016-08-29 | 2016-08-29 | Mixed herbicide containing imazamox and lactofen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801730A (en) * | 2017-10-24 | 2018-03-16 | 安徽丰乐农化有限责任公司 | A kind of bare place complex weedicide containing lactofen |
| CN112602710A (en) * | 2020-12-10 | 2021-04-06 | 东莞市东阳光冬虫夏草研发有限公司 | Herbicide composition, herbicide preparation and application |
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 |
| CN105340962A (en) * | 2015-12-22 | 2016-02-24 | 青岛海益诚管理技术有限公司 | Herbicide for soybean field |
| CN105494377A (en) * | 2015-12-29 | 2016-04-20 | 张旭东 | Herbicide for soybean field |
-
2016
- 2016-08-29 CN CN201610779173.7A patent/CN106359388A/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 |
| CN105340962A (en) * | 2015-12-22 | 2016-02-24 | 青岛海益诚管理技术有限公司 | Herbicide for soybean field |
| CN105494377A (en) * | 2015-12-29 | 2016-04-20 | 张旭东 | Herbicide for soybean field |
Non-Patent Citations (1)
| Title |
|---|
| KELLY A. NELSON ET AL.: "Weed control in soybean (Glycine max) with imazamox and imazethapyr", 《WEED SCIENCE》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801730A (en) * | 2017-10-24 | 2018-03-16 | 安徽丰乐农化有限责任公司 | A kind of bare place complex weedicide containing lactofen |
| CN112602710A (en) * | 2020-12-10 | 2021-04-06 | 东莞市东阳光冬虫夏草研发有限公司 | Herbicide composition, herbicide preparation and application |
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Application publication date: 20170201 |