CN107156171A - A kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl - Google Patents
A kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl Download PDFInfo
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- CN107156171A CN107156171A CN201710537060.0A CN201710537060A CN107156171A CN 107156171 A CN107156171 A CN 107156171A CN 201710537060 A CN201710537060 A CN 201710537060A CN 107156171 A CN107156171 A CN 107156171A
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- ammonium
- fluoroglycofen
- ethyl
- glufosinate
- microemulsion
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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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds
- A01N57/20—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-carbon bonds containing acyclic or cycloaliphatic radicals
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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
- 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
- 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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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl, the ratio of weight and number of glufosinate-ammonium and fluoroglycofen-ethyl is 10 in described microemulsion：1~1:10, the percentage by weight of the weight summation of glufosinate-ammonium and fluoroglycofen-ethyl in composition pesticide is 1%~30%, and remaining component is solvent 3%~20%, emulsifying agent 3%~10%, and synergist 1%~15%, surplus is water.The microemulsion of the present invention is applied to prevent and kill off annual or perennial dicotyledonous and grassy weed and crop field broad leaved weed.The microemulsion has obvious synergistic effect to the prevention effect of annual grassy weeds than single dose, and reduce the dosage of agricultural chemicals, reduce drug cost, extend the service life of medicament, adverse effect of the agricultural chemicals to ecological environment is reduced, while providing certain technological borrowing for the preparation of high salt microemulsion.
Description
Technical field
Composition pesticide microemulsion of the present invention, be using one kind using glufosinate-ammonium and fluoroglycofen-ethyl as active ingredient,
Prevent and kill off annual or perennial dicotyledonous and grassy weed and crop field broad leaved weed.
Background technology
Glufosinate-ammonium also known as careless fourth phosphine, are a kind of organophosphorus herbicides of non-selective foliage-spray, 1979 by federal moral
State's Hoechst (Hoechst) chemical company synthesizes exploitation first.The herbicide effect mechanism of glufosinate-ammonium is tool after being absorbed by blade
Have part systemic action, can shift less to other positions of plant from blade base to end-transfer, to not unearthed young shoot and
Seed is harmless.Ammonium metabolism sinks into disorder in a short time after administration in plant, and strong cytotoxic agent ammonium ion is in plant
Interior accumulation；Make dunsiekte and dead.Photosynthesis is also heavily suppressed simultaneously, is in yellow-white, 2~5 after aggrieved plant chlorosis
Start withered and yellow die after it.
Fluoroglycofen-ethyl is diphenyl ether herbicide, is protoporphyrin oxidase inhibitor, and this product is once absorbed by plants, only
Have and just play effect under illumination condition.The compound is reacted with mol-chloric, and generation has virose compound to plant cell
Tetrapyrrole, gathers and has an effect.During accumulation, plant cell membrane is wholly absent, then causes cell inclusion seepage.
Ask shorter during glufosinate-ammonium use at home, resistance problem not yet occur, its lasting effect is good and can directly answer
For cornfield weeding, but glufosinate-ammonium quick-acting is poor, and improving its quick-acting turns into the focus studied at present.By careless ammonium unicorn and second carboxylic
AKH7088 compounding can improve its quick-acting and lasting effect, while can strengthen the preventive effect to broad leaved weed, and not influence
Second stubble crop grows.
Microemulsion is made up of liquid pesticide, surfactant, water, stabilizer etc., belong to thermodynamics through when it is stable scattered
System.It is characterized in using water as medium, is free of or contains organic solvent, thus non-ignitable not quick-fried, production operation, storing safety, ring less
Border pollution is few, saves a large amount of organic solvents；Pesticide dispersion degree is high, up to miniaturization degree, and agricultural chemicals particle is generally 0.1~0.01
Micron, outward appearance is similar to transparent or sub-translucent liquid；The good dispersion in water, adhesive force strong to target body permeability is good, is a kind of medicine
Imitate, the novel pesticide formulation of environmentally-friendly water-basedization, be also a kind of to substitute the excellent nano pesticide formulation that missible oil etc. falls behind formulation.
The mixture of different pesticide species, is the common methods for preventing and kill off agriculture resistance disease pest.Screened by formulation of pesticide,
Rational formula is filtered out, actual preventive effect can be effectively improved, dosage is reduced, reduces cost, delay the anti-medicine of disease pest and weed
Property generation, be agricultural synthesis administer important means.The present inventor is carried out to glufosinate-ammonium and fluoroglycofen-ethyl recipe determination
Further investigation, it is found that glufosinate-ammonium carries out being compounded into microemulsion with fluoroglycofen-ethyl, not only make active ingredient transmission efficiency high, and
Promote the infiltration to target weeds organization internal, weeding speed can be effectively improved, strengthen herbicidal effect, reducing medication reduces into
This.
The content of the invention
It is an object of the invention to solve in the prior art to develop immunity to drugs to farmland weed problem and lifting drug effect there is provided
A kind of efficient, low toxicity, environmental protection, are conducive to the microemulsion of the farmland weed comprehensive regulation.The present invention is real by the following technical programs
Existing：
A kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl, it is characterised in that described microemulsion is by following weight
The component composition of percentage：The ratio of weight and number of glufosinate-ammonium and fluoroglycofen-ethyl is 10：1-1:10, glufosinate-ammonium and fluoroglycofen-ethyl
Percentage by weight of the weight summation in composition pesticide be 1%~30%, remaining component is solvent 3%~20%, emulsifying agent 3%
~10%, synergist 1%~15%, surplus is water.
Described solvent is the one or more in chlorine alkyl ester, turpentine oil, diethyl phthalate.
Described emulsifying agent is emulsifying agent of the HLB value in 10-12, specifically includes APES, polyethylene glycol
Oleate, polyethylene glycol laurate, fatty acid ester, castor oil polyoxyethylene ether, PCE, polyoxyethylene
One or more in bay ether.
Described synergist is polyquaternium, glycine betaine, sodium lauroyl sarcosine, maleic acid di-sec-octyl sulfonic acid
One or more in sodium, ammonium sulfate, azone, fatty alcohol polyoxyethylene ether sulfate.
A kind of described microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl, its preparation method：By glufosinate-ammonium and breast
Agent, synergist are dissolved in water and aqueous phase are made, and fluoroglycofen-ethyl is dissolved in solvent into oil phase, in 500-5000 revs/min of mixing speed
Under, oil phase is added to be made in aqueous phase.
A kind of described microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl is mainly used in preventing and kill off annual or for many years
Raw dicotyledonous and grassy weed and crop field broad leaved weed.
Compared with prior art, the advantage of the invention is that：
1st, two kinds of active ingredient mixtures have obvious synergistic effect, improve preventive effect, reduce Pesticide use amount, reduction
Cost and the pollution to environment；
2nd, micro-emulsion insecticide composition decentralization of the present invention is high, up to miniaturization degree, and active ingredient transmission efficiency is high, miscellaneous to target
The permeability of careless organization internal is strong, can effectively improve weeding speed, strengthens herbicidal effect, and reducing medication reduces cost.
3rd, the composition pesticide microemulsion that the present invention is provided applies environmentally friendly solvent, and to crop safety, the lasting period is long, to environment
No pressure.
Embodiment
The present invention is illustrated by specific examples below, but the invention is not restricted to specific examples below.At these
In embodiment, unless otherwise indicated, all percentages are weight percentage.
Assays Example：
To further appreciate that glufosinate-ammonium and synergy of the fluoroglycofen-ethyl mixture to weeds, the present inventor is to glufosinate-ammonium and second carboxylic
AKH7088 mixture has carried out formulation screening test：
Test material：
Chickweed [Stellaria media(L.) Cyrillus]（Collect Seed storage in field）.
Barnyard grass [Echinochloa crusgalli (L.) Beaw Setaria]（Collect Seed storage in field）.
Test apparatus：
Controllable illumination box；POTTER precision laboratory spray towers；Electronic balance（Sensibility reciprocal 0.1mg）；Micropipette rifle etc..
Test method：
93% Glufosinate-ammonium of certain mass is first weighed, 98% fluoroglycofen-ethyl active compound is added after acetone fully dissolves with 0.1%
The dilution of the Tween 80 aqueous solution, single dose mother liquor is configured to respectively, series proportioning is set according to mixture purpose, each proportioning sets 5
~7 concentration gradients.Representative susceptible weeds seed is selected according to single dose herbicide controlling spectrum, is cultivated standby to the stamen of 2 leaf 1.Will
After the weeds cauline leaf process for selecting numbering, incubated at room temperature 5 days in illumination box are placed on, preventive effect is calculated（Fresh weight）, then
Dense EC in suppressing is calculated with least square method50（95% confidence limit）, then with the abundant methods of Sun Yun calculate co-toxicity coefficient（CTC）.
Co-toxicity coefficient（CTC）>=120 show as synergistic effect；Co-toxicity coefficient（CTC）≤ 80 show as antagonism；80 ＜
Co-toxicity coefficient（CTC）＜ 120 shows as summation action.
Survey toxicity index (ATI)=(standard agent EC50 / reagent agent EC50)×100。
Theoretical toxicity index (TTI)=(A percentage composition in A toxicity index × mixture)+(B toxicity index × mixed
B percentage composition in agent).
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100.
Measurement result shows that glufosinate-ammonium is 10 in ratio of weight and number with fluoroglycofen-ethyl:1~1:Between 10, co-toxicity coefficient
More than 120, with obvious synergistic effect.
Example of formulations 1：11% glufosinate-ammonium and fluoroglycofen-ethyl microemulsion
Following material is weight percentage：At normal temperatures by glufosinate-ammonium 10%, APES 5%, polyquaternium 5%,
Sodium lauroyl sarcosine 5% is dissolved in the water（Aqueous phase）；Fluoroglycofen-ethyl 1.0%, is dissolved completely in 8% chlorine alkyl ester（Oil phase）, with
Under 4000 revs/min of rotating speeds, oil phase is added in aqueous phase, is continued high shear 15 minutes, that is, is obtained 11% glufosinate-ammonium and fluoroglycofen-ethyl
Microemulsion.
The embodiment is used to prevent and kill off rice terrace annual grassy weeds, 11% glufosinate-ammoniumaqua aqua and fluoroglycofen-ethyl missible oil consumption 15
It is 90.6% gram/acre to be watered 30 days preventive effects after spraying, medicine.20 grams/acre of 11% glufosinate-ammoniumaqua aqua consumption of control single dose is watered 45 kilograms
30 days preventive effects are 71.3% after spraying, medicine.Control 80 grams/acre of the fluoroglycofen-ethyl microemulsion consumption of single dose 11% is watered 45 kilograms of sprays
30 days preventive effects are 74.7% after mist, medicine.
11% glufosinate-ammonium and fluoroglycofen-ethyl microemulsion prevent and kill off rice terrace annual grassy weeds effect significantly better than compareing single dose
11% glufosinate-ammoniumaqua aqua and 11% fluoroglycofen-ethyl microemulsion, illustrate that the present invention can preferably prevent and kill off rice terrace annual grassy weeds, subtract
Few dosage, reduces cost, delays the generation of herbicide resistance, reduce environmental pollution.
Example of formulations 2：24% glufosinate-ammonium and fluoroglycofen-ethyl microemulsion
Following material is weight percentage：At normal temperatures by glufosinate-ammonium 4%, polyethylene glycol (PEG) oleate 5%, polyethylene glycol bay castor
Sesame oil APEO 2%, polyoxyethylene laurel ether 3%, azone 5%, fatty alcohol polyoxyethylene ether sulfate 5% is soluble in water（Water
Phase）；Fluoroglycofen-ethyl 20%, is dissolved in 10% turpentine oil, 8% chlorine alkyl ester（Oil phase）, so that under 3000 revs/min of rotating speeds, oil phase adds
Enter in aqueous phase, continue high shear 15 minutes, that is, obtain 24% glufosinate-ammonium and fluoroglycofen-ethyl microemulsion.
The embodiment is used to prevent and kill off rice terrace annual grassy weeds, 24% glufosinate-ammonium fluoroglycofen-ethyl wettable powder formulation
It is 93.3% that 15 grams/acre of consumption, which is watered 30 days preventive effects after 45 kilograms of sprayings, medicine,.Compare the glufosinate-ammonium aqueous suspension formulations consumption of single dose 24%
It is 68.5% that 20 grams/acre, which are watered 30 days preventive effects after 45 kilograms of sprayings, medicine,.The fluoroglycofen-ethyl oil-suspending agent preparation of single dose 24% is compareed to use
It is 74.7% that 80 grams/acre of amount, which is watered 30 days preventive effects after 45 kilograms of sprayings, medicine,.
24% glufosinate-ammonium fluoroglycofen-ethyl microemulsion prevents and kill off rice terrace annual grassy weeds effect significantly better than control single dose
24% careless ammonium aqua and 24% fluoroglycofen-ethyl oil-suspending agent, illustrates that glufosinate-ammonium of the present invention can be preferably with fluoroglycofen ether composition
Rice terrace annual grassy weeds is prevented and kill off, dosage is reduced, reduces cost, delay the generation of herbicide resistance, is reduced dirty to environment
Dye.
Embodiment 3：30 % glufosinate-ammonium fluoroglycofen-ethyl microemulsions
Following material is weight percentage：At normal temperatures by glufosinate-ammonium 20%, polyethylene glycol (PEG) oleate, polyethylene glycol laurate
Ester 3%, PCE 3%, polyquaternium 5%, glycine betaine 5%, ammonium sulfate 4% are soluble in water（Aqueous phase）；Fluoroglycofen
Ether 10%, is dissolved completely in chlorine alkyl ester 5%, diethyl phthalate 5%,（Oil phase）, with 2000 revs/min of rotating speeds, oil phase
Add in aqueous phase, continue high shear 15 minutes, that is, obtain 30% glufosinate-ammonium and fluoroglycofen-ethyl microemulsion.
The embodiment is used to prevent and kill off rice terrace annual grassy weeds, 30 % glufosinate-ammonium fluoroglycofen-ethyl microemulsion formulation consumptions
It is 87.2% that 25 grams/acre, which are watered 30 days preventive effects after 45 kilograms of sprayings, medicine,.20 grams/acre of 30% glufosinate-ammoniumaqua aqua consumption of control single dose is converted
30 days preventive effects are 75.3% after 45 kilograms of sprayings of water, medicine.Compare 80 grams/acre of the fluoroglycofen-ethyl oil-suspending agent preparation consumption of single dose 30%
It is 78.7% to be watered 30 days preventive effects after 45 kilograms of sprayings, medicine.
30 % glufosinate-ammonium fluoroglycofen-ethyl microemulsions prevent and kill off rice terrace annual grassy weeds effect significantly better than control single dose
30% careless ammonium aqua and 30% fluoroglycofen-ethyl oil-suspending agent, illustrates that glufosinate-ammonium of the present invention can be preferably with fluoroglycofen ether composition
Rice terrace annual grassy weeds is prevented and kill off, dosage is reduced, reduces cost, delay the generation of herbicide resistance, is reduced dirty to environment
Dye.
Embodiment 4：20 % glufosinate-ammonium fluoroglycofen-ethyl microemulsions
Following material is weight percentage：At normal temperatures by glufosinate-ammonium 10%, polyethylene glycol (PEG) oleate, polyethylene glycol laurate
Ester 2%, PCE 3%, polyquaternium 5%, glycine betaine 5%, ammonium sulfate 4% are soluble in water（Aqueous phase）；Fluoroglycofen
Ether 10%, is dissolved completely in chlorine alkyl ester 5%, diethyl phthalate 5%,（Oil phase）, with 2000 revs/min of rotating speeds, oil phase
Add in aqueous phase, continue high shear 15 minutes, that is, obtain 20% glufosinate-ammonium and fluoroglycofen-ethyl microemulsion.
The embodiment is used to prevent and kill off rice terrace annual grassy weeds, 20 % glufosinate-ammonium fluoroglycofen-ethyl microemulsion formulation consumptions
It is 89.2% that 30 grams/acre, which are watered 30 days preventive effects after 50 kilograms of sprayings, medicine,.30 grams/acre of 20% glufosinate-ammoniumaqua aqua consumption of control single dose is converted
30 days preventive effects are 65.3% after 50 kilograms of sprayings of water, medicine.Compare 80 grams/acre of the fluoroglycofen-ethyl oil-suspending agent preparation consumption of single dose 20%
It is 70.7% to be watered 30 days preventive effects after 50 kilograms of sprayings, medicine.
20 % glufosinate-ammonium fluoroglycofen-ethyl microemulsions prevent and kill off rice terrace annual grassy weeds effect significantly better than control single dose
20% careless ammonium aqua and 20% fluoroglycofen-ethyl oil-suspending agent, illustrates that glufosinate-ammonium of the present invention can be preferably with fluoroglycofen ether composition
Rice terrace annual grassy weeds is prevented and kill off, dosage is reduced, reduces cost, delay the generation of herbicide resistance, is reduced dirty to environment
Dye.
Embodiment 5：20 % glufosinate-ammonium fluoroglycofen-ethyl microemulsions
Following material is weight percentage：At normal temperatures by glufosinate-ammonium 10%, polyethylene glycol (PEG) oleate, polyethylene glycol laurate
Ester 2%, PCE 3%, polyquaternium 5%, glycine betaine 5%, ammonium sulfate 4% are soluble in water（Aqueous phase）；Fluoroglycofen
Ether 10%, is dissolved completely in chlorine alkyl ester 5%, diethyl phthalate 5%,（Oil phase）, with 2000 revs/min of rotating speeds, oil phase
Add in aqueous phase, continue high shear 15 minutes, that is, obtain 30% glufosinate-ammonium and fluoroglycofen-ethyl microemulsion.
Comparative example 1：The A embodiments 1 of patent of invention CN 106259426,22% glufosinate-ammonium fluoroglycofen-ethyl bentazone micro emulsions
Agent
Comparative example 2：The A embodiments 2 of patent of invention CN 105613572,22% glufosinate-ammonium Oxyfluorfen microemulsions
Comparative example 3：The A embodiments 16 of patent of invention CN 106070305,20% glufosinate-ammonium fluoroglycofen-ethyl microemulsions
Comparative example 4：The A embodiments 1 of patent of invention CN 106359445,20% glufosinate-ammonium fluoroglycofen-ethyl microemulsions
Reagent agent：The complex weedicide of embodiment 5 and comparative example 1-3.
Comparison medicament：20% glufosinate-ammoniumaqua aqua (JiangSu HuangMa agrochemical Co., Ltd), 10% fluoroglycofen-ethyl (Shandong god's star
Pharmaceutcal corporation, Ltd).
Control object：Barnyard grass, lady's-grass, purslane, green bristlegrass.
Test method：Test in progress in bare place, each group handles 3 repetitions, and processing area is about 30m2, according to
The area of experimental plot, the good various medicaments of precise, spraying treatment.30d weeds death conditions after statistics administration, it is relatively more various
The activity of weeding of medicament.As a result 3 be see the table below.
Note:Different letters are represented between same column data different disposal in 0. 05 level differences significantly (DMRT methods respectively after data
Test)
Result of the test shows that herbicide of the invention is preferable to the prevention effect of weeds, and the present invention is due to the group of surfactant
Component selections rationally, and using environmental protection solvent make the present invention microemulsion surface tension it is low, wetting permeability is good, to environment without dirt
Dye is suitable to promote to person poultry safety.Compared with single dose, microemulsion weeding activity of the invention is enhanced, and synergy is made
With obvious.But, the present invention is not limited to the detail in above-mentioned embodiment, in the range of the technology design of the present invention,
A variety of simple variants can be carried out to technical scheme, these simple variants belong to protection scope of the present invention.
Claims (6)
1. a kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl, it is characterised in that described microemulsion is by following heavy
Measure the component composition of percentage：The ratio of weight and number of glufosinate-ammonium and fluoroglycofen-ethyl is 10：1-1:10, glufosinate-ammonium and fluoroglycofen
Percentage by weight of the weight summation of ether in composition pesticide is 1%~30%, and remaining component is solvent 3%~20%, emulsifying agent
3%~10%, synergist 1%~15%, surplus is water.
2. a kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl, it is characterised in that described solvent is chlorine alkyl ester, pine
One or more in fuel-economizing, diethyl phthalate.
3. a kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl, it is characterised in that described emulsifying agent is that HLB value exists
10-12 emulsifying agent, specifically includes APES, polyethylene glycol (PEG) oleate, polyethylene glycol laurate, aliphatic acid
One or more in ester, castor oil polyoxyethylene ether, PCE, polyoxyethylene laurel ether.
4. described in synergist be polyquaternium, glycine betaine, sodium lauroyl sarcosine, disecoctylmaleate sodium sulfonate,
One or more in ammonium sulfate, azone, fatty alcohol polyoxyethylene ether sulfate.
5. a kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl described in claim 1, its preparation method：By careless ammonium
Phosphine and emulsifying agent, synergist are dissolved in water and aqueous phase are made, and fluoroglycofen-ethyl is dissolved in solvent into oil phase, stirred at 500-5000 revs/min
Mix under speed, oil phase is added to be made in aqueous phase.
6. according to right want a kind of microemulsion containing glufosinate-ammonium and fluoroglycofen-ethyl be mainly used in preventing and kill off it is annual or many
Year gives birth to dicotyledonous and grassy weed and crop field broad leaved weed.
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Cited By (13)
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| CN109221244A (en) * | 2018-10-21 | 2019-01-18 | 江苏长青生物科技有限公司 | Glufosinate-ammonium and the micro emulsion herbicide of fluoroglycofen-ethyl component and preparation method thereof |
| CN109452306A (en) * | 2018-08-20 | 2019-03-12 | 四川利尔作物科学有限公司 | Herbicidal combinations and its application |
| CN111657296A (en) * | 2020-06-19 | 2020-09-15 | 合肥科奥生物科技有限公司 | Weeding composition containing glufosinate-ammonium |
| CN113331206A (en) * | 2021-05-08 | 2021-09-03 | 安徽省益农化工有限公司 | 74% fluoroglycofen-ethyl and glufosinate-ammonium water dispersible granule |
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| CN114246179A (en) * | 2021-12-27 | 2022-03-29 | 无锡颐景丰科技有限公司 | Auxiliary agent suitable for microemulsion of high-salt system |
| CN114375965A (en) * | 2021-12-23 | 2022-04-22 | 河北农信生物科技有限责任公司 | Weeding composition and application thereof |
| WO2022090214A1 (en) | 2020-10-27 | 2022-05-05 | Basf Se | Pesticide microemulsion compositions |
| CN114467969A (en) * | 2021-12-21 | 2022-05-13 | 山东坤牛植物保护有限公司 | Compound weeding pesticide and preparation method thereof |
| CN115104625A (en) * | 2022-07-27 | 2022-09-27 | 四川科宏达集团有限责任公司 | Low-foam auxiliary agent for glufosinate-fluoroglycofen-ethyl microemulsion and preparation method thereof |
| CN115918648A (en) * | 2022-12-21 | 2023-04-07 | 上海悦联生物科技有限公司 | Microemulsion for efficiently weeding and preparation method thereof |
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| CN109452306A (en) * | 2018-08-20 | 2019-03-12 | 四川利尔作物科学有限公司 | Herbicidal combinations and its application |
| CN109221244A (en) * | 2018-10-21 | 2019-01-18 | 江苏长青生物科技有限公司 | Glufosinate-ammonium and the micro emulsion herbicide of fluoroglycofen-ethyl component and preparation method thereof |
| CN111657296A (en) * | 2020-06-19 | 2020-09-15 | 合肥科奥生物科技有限公司 | Weeding composition containing glufosinate-ammonium |
| CN113632801A (en) * | 2020-07-10 | 2021-11-12 | 四川利尔作物科学有限公司 | Weeding composition, application thereof and agricultural mixture |
| WO2022090214A1 (en) | 2020-10-27 | 2022-05-05 | Basf Se | Pesticide microemulsion compositions |
| CN113439744A (en) * | 2021-05-08 | 2021-09-28 | 安徽省益农化工有限公司 | Formula screening method of compound herbicide composition |
| CN113424829A (en) * | 2021-05-08 | 2021-09-24 | 安徽省益农化工有限公司 | Green low-toxicity synthetic polymer herbicide composition |
| CN113331206A (en) * | 2021-05-08 | 2021-09-03 | 安徽省益农化工有限公司 | 74% fluoroglycofen-ethyl and glufosinate-ammonium water dispersible granule |
| CN114467969A (en) * | 2021-12-21 | 2022-05-13 | 山东坤牛植物保护有限公司 | Compound weeding pesticide and preparation method thereof |
| CN114375965A (en) * | 2021-12-23 | 2022-04-22 | 河北农信生物科技有限责任公司 | Weeding composition and application thereof |
| CN114246179A (en) * | 2021-12-27 | 2022-03-29 | 无锡颐景丰科技有限公司 | Auxiliary agent suitable for microemulsion of high-salt system |
| CN115104625A (en) * | 2022-07-27 | 2022-09-27 | 四川科宏达集团有限责任公司 | Low-foam auxiliary agent for glufosinate-fluoroglycofen-ethyl microemulsion and preparation method thereof |
| CN115918648A (en) * | 2022-12-21 | 2023-04-07 | 上海悦联生物科技有限公司 | Microemulsion for efficiently weeding and preparation method thereof |
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