CN107156163A - A kind of mesosulfuron and florasulam compound dispersible oil-suspending agent and preparation method thereof - Google Patents
A kind of mesosulfuron and florasulam compound dispersible oil-suspending agent and preparation method thereof Download PDFInfo
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- CN107156163A CN107156163A CN201710573978.0A CN201710573978A CN107156163A CN 107156163 A CN107156163 A CN 107156163A CN 201710573978 A CN201710573978 A CN 201710573978A CN 107156163 A CN107156163 A CN 107156163A
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- CN
- China
- Prior art keywords
- mesosulfuron
- suspending agent
- florasulam
- parts
- dispersible oil
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- 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
- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
Abstract
A kind of mesosulfuron and florasulam compound dispersible oil-suspending agent and preparation method thereof, are related to winter wheat field annual grassy weeds Prevention Technique field.At least by 4 parts of mesosulfurons, 2 parts of florasulams, 3 parts of AEOs, 5 parts of styrylphenol polyoxyethylene ethers, 0.5 part of xanthans, 1 part of sodium benzoate, 0.5 part of organosilicon and complement to 100 parts of solvent naphtha and be made.Raw material is pumped into and prepared after kettle is mixed through being ground at the beginning of colloid mill, then through sand mill fine grinding, sampling analysis, it is qualified after filtering, metering, packaging, storage.The present invention is with 2：1 proportioning it is mixed compounded 6% when mesosulfuron and florasulam compound dispersible oil-suspending agent, can play notable synergistic sphere of action, and the mixed preparation of other proportionings, be unable to reach notable synergistic sphere of action.
Description
Technical field
The present invention relates to winter wheat field annual grassy weeds Prevention Technique field, a kind of mesosulfuron is specifically related to and double
Penoxsulam compounds dispersible oil-suspending agent and preparation method thereof.
Background technology
At present, the existing Herbicidal combinations prevented and treated for winter wheat field annual grassy weeds, such as Chinese patent " CN
101574081 A " disclose a kind of " preventing and treating wheat weedses composition ", by benazolin and 2,4- d butyl esters composition.Two tuple
Compound can add surfactant, solvent, filler and other auxiliary agents, be made into suspending agent, wettable powder, newborn stain.In addition, Chinese
Patent " A of CN 105707092 " is disclosed a kind of " Synergistic herbicide compositions of preventing and treating wheat paddock Herbicide-resistant weeds ", including activity
Composition A and active component B, wherein active components A are polybenzobisoxazole humulone, active component B Wei isoxazole compounds sulfones pyrrole grass azoles.
Inventor verifies that above-mentioned several Herbicidal combinations are primarily present following defect by long term test：
1), by testing several specific proportionings disclosed in above-mentioned several Herbicidal combinations, find to winter wheat field
Annual grassy weeds can not play good prevention effect.
2), for several formulations disclosed in above-mentioned several Herbicidal combinations, find there is difference by verification experimental verification
The defect of problem.For example, the wettable powder being made easily causes product to bond, it is difficult in water to disperse suspension, or block spray
Head, in sprayer reason precipitation etc. phenomenon, cause sprinkling it is irregular, easily make crop locally produce poisoning, itself main reason is that
There are different defects in the selection of auxiliary agent and filler.
3) problem, is compounded, by carrying out virulence test, heat to several specific proportionings disclosed in above-mentioned several Herbicidal combinations
Store stability test and co-toxicity coefficient is determined and found, be unable to reach obvious addition synergistic effect.
The content of the invention
An object of the present invention is that providing a kind of mesosulfuron and florasulam compounds dispersible oil-suspending agent,
The dispersible oil-suspending agent is reasonable in design, and the prevention effect to winter wheat field annual grassy weeds is good, and can realize mesosulfuron
Acted on the notable synergistic of florasulam.
To achieve the above object, present invention employs following technical scheme：
A kind of mesosulfuron and florasulam compound dispersible oil-suspending agent, at least by the component system of following parts by weight
Into：
Mesosulfuron (Mesosulfuron-methyl) belongs to sulfonylurea highy potent herbicide, by suppressing acetyl breast
Acid enzyme and work, weeds root and leaf absorb, and are conducted in plant body, weeds is stopped growing then withered.The medicament
There is favorable effect to part broad leaved weeds such as winter wheat, spring wheat annual gramineous weed and chickweeds.
Florasulam is triazolopyrimidine sulfonamides superelevation effective herbicide, and florasulam is inner sucting conduction type weeding
Agent, can conduct to weeds complete stool, thus herbicide is thoroughly, will not recur.Efficacy stability at low temperature, even at 2 DEG C still
Stable drug effect is can guarantee that, this point is that other herbicides are incomparable.Broad leaved weed is prevented and kill off for wheat paddock.Import 5% pair
Penoxsulam SC, trade name Puri wheat.Florasulam broad weed-killing spectrum, can prevent and kill off the most of broad leaved weeds of wheatland, including pig calamity
The difficult anti-weeds such as (Rubiaceae), corn gromwell (Boraginaceae) are brought disaster to, and have very good to the wartwort (Euphorbiaceae) for being most difficult to prevent and kill off in wheatland
Inhibitory action.
The mesosulfuron and florasulam of the present invention compounds dispersible oil-suspending agent, and its advantage is shown：
1), dispersible oil-suspending agent prepared by the present invention is in terms of suspensibility, wet screening experiment etc. and heat storage stability
It is significantly better than that the prepared product of other proportionings.
2), by experimental verification, mesosulfuron and florasulam are with 2：1 proportioning uses first during compounded 6% with
The sulphur of base two is grand and florasulam compounds dispersible oil-suspending agent, can play obvious addition synergistic effect scope, and other proportionings
Mixed preparation, is unable to reach obvious addition synergistic effect scope.Meanwhile, the actual toxicity of different ratio is not with theory
The enhancing of toxicity and lifted, have no regular change between actual toxicity and theoretical toxicity.
Another object of the present invention is to provide a kind of mesosulfuron and florasulam to compound dispersible oil-suspending agent
Preparation method, raw material is pumped into and prepared after kettle is mixed through being ground at the beginning of colloid mill, then through sand mill fine grinding, sampling analysis,
Filtering, metering, packaging, storage after qualified.
The mesosulfuron and florasulam of the present invention compound the preparation method of dispersible oil-suspending agent, preparation technology compared with
For simplicity, it is easy to industrialized production.
Embodiment
Below with reference to embodiment, the present invention is described in detail.But, embodiment content is only to this hair
Bright example and explanation, affiliated those skilled in the art do various repair to described specific embodiment
Change or supplement or substituted using similar mode, design without departing from invention or surmount defined in the claims
Scope, all should belong to protection scope of the present invention.
First, mesosulfuron and florasulam compound the preparation of dispersible oil-suspending agent, and prepared by each embodiment
Dispersible oil-suspending agent all technical testing result, heat storage stability result of the test.
Embodiment 1
6% mesosulfuron and florasulam compound dispersible oil-suspending agent, and each component and its parts by weight are as follows：
| Composition | Parts by weight |
| Mesosulfuron | 4 |
| Florasulam | 2 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 5 |
| Xanthans | 0.5 |
| Sodium benzoate | 1 |
| Organosilicon | 0.5 |
| Solvent naphtha | Complement to 100 |
Preparation method：Raw material is pumped into and prepared after kettle is mixed through being ground at the beginning of colloid mill, then through sand mill fine grinding, sampling
Analysis, qualified rear filtering, metering, packaging, storage.
Embodiment 2
5.5% mesosulfuron and florasulam compound dispersible oil-suspending agent, and each component and its parts by weight are as follows：
| Composition | Parts by weight |
| Mesosulfuron | 3.5 |
| Florasulam | 2 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 5 |
| Xanthans | 0.5 |
| Sodium benzoate | 1 |
| Organosilicon | 0.5 |
| Solvent naphtha | Complement to 100 |
Preparation method be the same as Example 1.
Embodiment 3
5% mesosulfuron and florasulam compound dispersible oil-suspending agent, and each component and its parts by weight are as follows：
Preparation method be the same as Example 1.
Embodiment 4
6.5% mesosulfuron and florasulam compound dispersible oil-suspending agent, and each component and its parts by weight are as follows：
| Composition | Parts by weight |
| Mesosulfuron | 4 |
| Florasulam | 2.5 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 5 |
| Xanthans | 0.5 |
| Sodium benzoate | 1 |
| Organosilicon | 0.5 |
| Solvent naphtha | Complement to 100 |
Preparation method be the same as Example 1.
Embodiment 5
7% mesosulfuron and florasulam compound dispersible oil-suspending agent, and each component and its parts by weight are as follows：
Preparation method be the same as Example 1.
Embodiment 6
6% mesosulfuron and florasulam compound dispersible oil-suspending agent, and each component and its parts by weight are as follows：
| Composition | Parts by weight |
| Mesosulfuron | 4 |
| Florasulam | 2 |
| Sanggenon | 0.2 |
| AEO | 3 |
| Styrylphenol polyoxyethylene ether | 5 |
| Xanthans | 0.5 |
| Sodium benzoate | 1 |
| Organosilicon | 0.5 |
| Solvent naphtha | Complement to 100 |
Preparation method be the same as Example 1.
Mesosulfuron and florasulam prepared by embodiment 1~6 compound dispersible oil-suspending agent, product items skill
As shown in table 1, product heat storage stability result of the test is as shown in table 2 for the testing result of art index.
16 embodiments of table prepare the testing result of product all technical
26 embodiments of table prepare product heat storage stability result of the test
By table 1 and 2 as can be seen that product prepared by embodiment 1 and 6 stores steady in suspensibility, wet screening experiment etc. and heat
The product prepared by other embodiment is significantly better than that in terms of qualitative.
2nd, toxicological information
Mesosulfuron：Rat acute LD50>5000mg/kg, the percutaneous LD of rat acute50>5000mg/kg, it is acute
Toxicity is low toxicity.
Florasulam：Male rat acute oral LD50For 1324mg/kg, female rats are 934mg/kg；Male mice
Acute oral LD50For 1231mg/kg, female mice is 1100mg/kg；Rat acute sucks LC50(4 hours)>30.5mg/L is empty
Gas.
3rd, mesosulfuron and florasulam compound indoor biological active (virulence) measure of dispersible oil-suspending agent.
1st, test objective
Mesosulfuron is determined using pot experiment method method and florasulam compounds dispersible oil-suspending agent to sparrow
The bioactivity of wheat, amur foxtail and field thistle, and be both using the synergy type of both mixtures of Cobly methods evaluation
Proportioning selection in rationally mixed and production provides scientific basis.
2nd, experimental condition
2.1st, material to be tested
Bromegrass：Collect Seed storage in Anhui Meilan Agricultural Development Co., Ltd. laboratory field；
Amur foxtail：Collect Seed storage in Anhui Meilan Agricultural Development Co., Ltd. laboratory field；
Field thistle：Collect Seed storage in Anhui Meilan Agricultural Development Co., Ltd. laboratory field；
2.2nd, formula design is used with
Tested with the embodiment 1-6 dispersible oil-suspending agents of compounding that prepared by totally 6 embodiments.
2.3rd, processing mode
2.3.1, activity test of the medicament to bromegrass
Point is sowed at the sectional area 0.25m equipped with soil after bromegrass seed presoaking and germinating2Basin in, broadcast 100, greenhouse per basin
Interior culture to the heart stage of 1 leaf of bromegrass 1, is handled.Decoction is sprayed with the accurate laboratory spray towers of POTTER, spouting liquid is often to handle
Ground moistening is kept after 50ml, medicine, and sets clear water blank control.Often processing is repeated 4 times, with weighing within 20 days after medicine each processing bromegrass
Upper part fresh weight, the suppress percentage and remaining bromegrass for calculating each processing aerial growth are the percentage of control, are used
Gowing methods evaluate the two mixed synergy type to bromegrass.The actual preventive effect of mixe herbicide is calculated as follows：
E0=X+Y (100-X)/100
In formula：X is the fresh weight preventive effect to bromegrass when mesosulfuron consumption is P；
Y is that florasulam consumption is that Q is fresh weight preventive effect to bromegrass；
E0It is that Q is to the fresh of bromegrass to fresh weight preventive effect+florasulam consumption of bromegrass when for mesosulfuron consumption being P
Weight preventive effect；
E is the actual preventive effect of mixe herbicide.
E-E0＞ 10% is synergistic effect；E-E0＜ -10% is antagonism；E-E0Value is to add between theoretical value ± 10%
Into effect.
2.3.2, activity test of the medicament to amur foxtail
Point is sowed at the sectional area 0.25m equipped with soil after vernalization after amur foxtail seed-soaking2Basin in, remaining same 2.3.1.
2.3.3, activity test of the medicament to field thistle
Point is sowed at the sectional area 0.25m equipped with soil after vernalization after field thistle seed-soaking2Basin in, remaining same 2.3.1.
3rd, interpretation of result and discussion
The mixture of embodiment 1-6 totally 6 different compound proportions is to the E-E of bromegrass0Value is followed successively by 15.40%, 2.50%,
3.60%, 2.35%, 1.75%, 23.05%；To the E-E of amur foxtail0Value is respectively 16.15%, 2.80%, 3.75%,
2.30%, 1.85%, 22.75%；To the E-E of field thistle0Value is respectively 18.27%, 2.58%, 3.40%, 2.39%,
1.35%, 23.80%.So as to which the synergy for the compound proportion for illustrating embodiment 1 and 6 belongs to obvious addition synergistic effect,
And the synergy of other embodiment substantially belongs to addition.Meanwhile, it be can be seen that by the experiment of embodiment 6 in compounding
It with the addition of in dispersible oil-suspending agent after a small amount of sanggenon, the compounding synergy of mesosulfuron and florasulam can be made
Further lifting.
Claims (2)
1. a kind of mesosulfuron and florasulam compound dispersible oil-suspending agent, it is characterised in that：At least by following weight
The component of part is made：
2. a kind of prepare the method that mesosulfuron as claimed in claim 1 and florasulam compound dispersible oil-suspending agent,
It is characterized in that：Raw material is pumped into and prepared after kettle is mixed through being ground at the beginning of colloid mill, then through sand mill fine grinding, sampling analysis,
Filtering, metering, packaging, storage after qualified.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710573978.0A CN107156163A (en) | 2017-07-14 | 2017-07-14 | A kind of mesosulfuron and florasulam compound dispersible oil-suspending agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573978.0A CN107156163A (en) | 2017-07-14 | 2017-07-14 | A kind of mesosulfuron and florasulam compound dispersible oil-suspending agent and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318873A (en) * | 2017-08-16 | 2017-11-07 | 安徽尚禾沃达生物科技有限公司 | A kind of Herbicidal combinations containing mesosulfuron and florasulam |
| CN111328822A (en) * | 2020-04-20 | 2020-06-26 | 山东碧奥生物科技有限公司 | Mesosulfuron-methyl and florasulam compounded dispersible oil suspension and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005115455A2 (en) * | 2004-05-17 | 2005-12-08 | Combinatorx, Incorporated | Methods and reagents for the treatment of immunoinflammatory disorders |
| CN102379302A (en) * | 2011-12-15 | 2012-03-21 | 安徽丰乐农化有限责任公司 | Postemergence compound herbicide for wheat |
-
2017
- 2017-07-14 CN CN201710573978.0A patent/CN107156163A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005115455A2 (en) * | 2004-05-17 | 2005-12-08 | Combinatorx, Incorporated | Methods and reagents for the treatment of immunoinflammatory disorders |
| CN102379302A (en) * | 2011-12-15 | 2012-03-21 | 安徽丰乐农化有限责任公司 | Postemergence compound herbicide for wheat |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107318873A (en) * | 2017-08-16 | 2017-11-07 | 安徽尚禾沃达生物科技有限公司 | A kind of Herbicidal combinations containing mesosulfuron and florasulam |
| CN107318873B (en) * | 2017-08-16 | 2019-07-02 | 安徽尚禾沃达生物科技有限公司 | A kind of Herbicidal combinations containing mesosulfuron and florasulam |
| CN111328822A (en) * | 2020-04-20 | 2020-06-26 | 山东碧奥生物科技有限公司 | Mesosulfuron-methyl and florasulam compounded dispersible oil suspension and preparation method thereof |
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Inventor after: Feng Yuefeng Inventor before: Xiong Yanhua Inventor before: Mei Yongjie |
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