CN106577684A - Pesticide nano emulsion in water and preparing method thereof - Google Patents
Pesticide nano emulsion in water and preparing method thereof Download PDFInfo
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- CN106577684A CN106577684A CN201610960883.XA CN201610960883A CN106577684A CN 106577684 A CN106577684 A CN 106577684A CN 201610960883 A CN201610960883 A CN 201610960883A CN 106577684 A CN106577684 A CN 106577684A
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- aqueous emulsion
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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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
- A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
- A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- 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
- A01N37/18—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 the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/20—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 the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group, wherein Cn means a carbon skeleton not containing a ring; Thio analogues thereof
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- Life Sciences & Earth Sciences (AREA)
- 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 pesticide nano emulsion in water and a preparing method thereof. Pethoxamid and terbuthylazine are used as effective components of the pesticide nano emulsion in water, environment-friendly pesticide solvent and emulgator are adopted, an appropriate amount of auxiliaries such as an antifreeze agent, a thickening agent and an antifoaming agent and the balance water are added, and the stable emulsion in water is prepared through a low-energy emulsion method. According to the pesticide nano emulsion in water, high dynamical stability is used, nano emulsion is introduced into application of pesticide emulsion in water, and the prepared pesticide nano emulsion in water is high in stability, beneficial for plant absorption, environmentally friendly compared with a traditional missible oil product, simple in preparing process, low in cost, high in controllability and convenient to produce and process, causes little environment load and has a good weeding effect on broadleaf weeds and grassy weeds of a soybean field.
Description
Technical field
The invention belongs to pesticide field, is related to a kind of pesticide emulsion in water and preparation method thereof, more particularly to one kind contains alkene
Pesticide nano aqueous emulsion of careless amine and Garagard and preparation method thereof.
Background technology
In recent years, as the environmental protection pressure that the whole world faces is continuously increased, security and ring of the national environmental protection department to agricultural chemicals
Guarantor has made severeer regulation, forces people to develop the pesticides new formulation of safe and environment-friendly type, and wherein aqueous emulsion replaces easy
Explosive poisonous oil-based formulation missible oil is fired, is just becoming the direction of pesticidal preparations development in the world.Pesticide emulsion in water is by hydrophobicity
Liquid pesticidal or solid pesticide in the presence of appropriate water-immiscible solvent, by input energy and by appropriate emulsifying agent,
A kind of green waterborne preparation being dispersed in water with fine droplet.It only using on a small quantity or even without organic solvent, uses water
Organic solvent is used as medium in replace missible oil, has the advantages that low toxicity, environmental protection, without fire hazard, storage and convenient transportation, and
And can be mixed with arbitrary proportion with water, it is more safer than missible oil, it is nonirritant when using, it is very little to the dermal toxicity of people, be
A kind of excellent environmental protection type agricultural chemical novel form of replacement missible oil.
Aqueous emulsion is a kind of dynamics and thermodynamic unstable system of particle diameter between 0.7-20 μm, is unfavorable for storage, surely
Qualitative is the key of aqueous emulsion exploitation, and nanoemulsions are a kind of emulsion of particle diameter between 50-500nm, with higher
Dynamic stability.Therefore, the research tool of the stability of aqueous emulsion is improved as the carrier of slightly water-soluble agricultural chemicals using nanoemulsions
There is important meaning.
At the same time, solvent and emulsifying agent are highly valued as most important insecticides adjuvant, and conventional aqueous emulsion is adopted
Mostly is the volatile toxic organic solvents such as toluene, dimethylbenzene, low, inflammable and explosive and to human and environment toxicity with flash-point
High the shortcomings of, the environmental issue of emulsifying agent also becomes increasingly conspicuous, and selects a kind of eco-friendly solvent and emulsifying agent to seem heavy to closing
Will.
Pethoxamid can prevent and treat the broad leaved weed in Soybean Field and grassy weed, can dramatically increase with pethoxamid compounding
Preventive effect, the processing formulation of current pethoxamid is 60% missible oil, and the processing formulation of Garagard is 80% wettable powder, containing alkene
The pesticide nano aqueous emulsion of careless amine and Garagard has no report.
In consideration of it, being necessary to provide a kind of green high-efficient stable nanometer aqueous emulsion and its system containing pethoxamid and Garagard
Preparation Method.
The content of the invention
The purpose of the present invention is, using the higher dynamic stability of nanoemulsions, nanoemulsions to be introduced into pesticide emulsion in water
Application in, for aqueous emulsion stability difference the problems such as one new resolving ideas is provided.The present invention adopts environmentally friendly agriculture
Medicine solvent and emulsifying agent, and a kind of stable agricultural chemicals containing pethoxamid and Garagard of green high-efficient is prepared for using low-energy emulsification method
Nanometer aqueous emulsion and preparation method thereof.The aqueous emulsion good stability of the present invention, environmental protection, with good herbicidal effect, and
And preparation process is simple, low cost, it is easy to process and produces.
For achieving the above object, the technical solution used in the present invention is as follows：
A kind of pesticide nano aqueous emulsion, the component comprising following weight/mass percentage composition：Pethoxamid 1%-50%, Garagard
1%-50%, solvent 5%-50%, emulsifying agent 2%-20%, antifreezing agent 1%-8%, thickener 1%-5%, defoamer 0%-
0.5%, balance of deionized water, total amount is 100%.
Further, the solvent is D- limonenes, australene, repefral, propene carbonate, N- n-octyls
The combination of one or more in pyrrolidones, biodiesel.Due to not using aromatic hydrocarbons, N,N-dimethylformamide, dimethyl
Asia such as is soughed at the organic solvent of security difference, reduces potential safety hazard.
Further, the emulsifying agent be triphenyl vinyl phenol polyoxyethylene ether phosphate, octenyl bluff king's white acid sodium starch,
Polyoxyethylene polyoxypropylene block copolymer, polyoxyethylene 8 stearate ether, polyoxypropylene stearic acid ether, sorbitol polyoxyethylene
Ether, sorbierite polyethenoxy ether, ethylene polyethenoxy ether, anhydrosorbitol acid anhydride oleate, castor oil polyoxyethylene ether, nonyl
The combination of one or more in base phenol polyethenoxy ether.Because above emulsifying agent is respectively provided with biodegradability, environment is reduced
Pollution.
Further, the antifreeze be urea, ethylene glycol, propane diols, glycerine, hexylene glycol, diethylene glycol (DEG), polyethylene glycol,
The combination of one or more in isobutanol, n-butanol, isopropanol, sorbierite.
Further, the thickener be xanthans, gum arabic, hydroxypropyl cellulose, polyvinyl alcohol, aluminium-magnesium silicate,
The combination of one or more in polyvinylpyrrolidone, acrylate.
Further, the defoamer is the one kind in methyl polysiloxane, isooctanol or its combination.
The present invention prepares pesticide nano aqueous emulsion using the constant temperature phase inversion method in low-energy emulsification method, specifically includes following step
Suddenly:
(1) take pethoxamid by formulation ratio and Garagard active compound, solvent, emulsifying agent sequentially add 50mL flat bottom glass bottles
In, add magneton and be uniformly mixed, form homogeneous oil phase；
(2) antifreeze, thickener, defoamer, deionized water are taken in another 50mL flat bottom glass bottle by formulation ratio, plus
Enter magneton and stir mixing, form homogeneous water phase；
(3) at room temperature, water prepared by step (2) is mutually added dropwise in the oil phase of step (1) preparation, is mixed, shape
Into pesticide nano aqueous emulsion.
Further, step (1) stir speed (S.S.) for preparing oil phase is 1000-2000rpm, and mixing time is 10-
15min。
Further, step (2) stir speed (S.S.) for preparing water phase is 1000-2000rpm, and mixing time is 10-
15min。
Further, the room temperature described in step (3) is 23-25 DEG C.
Further, the speed of the dropwise addition described in step (3) is 5-10mL/min.
Further, the stir speed (S.S.) described in step (3) is 1500-2000rpm, and mixing time is 30-50min.
The green high-efficient for providing of the invention stable pesticide nano aqueous emulsion and its preparation side containing pethoxamid and Garagard
Method, has the advantage that：
(1) pesticide nano aqueous emulsion of the invention substitutes poisonous organic solvent using environmentally friendly solvent, reduces
Potential safety hazard, the emulsifying agent of employing is biodegradable, reduces environmental pollution, environmental protection.
(2) particle diameter of the obtained pesticide nano aqueous emulsion of the present invention is prepared in 300nm or so far below high energy emulsion process
Micron-sized particle size range, good stability, pesticide nano aqueous emulsion is nanoscale, is more beneficial for the dispersion of agricultural chemicals, is more beneficial for
The absorption and utilization of plant, further improves the prevention effect of agricultural chemicals, reduces the usage amount of agricultural chemicals, reduces environmental pollution.
(3) present invention prepares pesticide nano aqueous emulsion using low-energy emulsification method, is, using the energy of system itself, to make system
Spontaneous curature variation obtains nanoemulsions, and the present invention is added to water in oil phase, speed, temperature and the stirring being added dropwise by control
Speed adjust the particle diameter of pesticide nano aqueous emulsion, simple to operate, controllability is strong, consuming little energy, simple production process, production
Cost is relatively low.
(4) main component of pesticide nano aqueous emulsion prepared by the present invention is pethoxamid and Garagard, and pethoxamid is a kind of
Systemic herbicide that is new, efficiently using in soil surface, it can pass through the root and young shoot of weeds and absorb, and Garagard belongs to
Triazine herbicide, is also a kind of processing soil treatment agent, with selective Uptake and translocation effect, medicament can from root absorption,
Can also penetrate in plant body from cauline leaf, be transported to inhibited photosynthesis in green blade.Pethoxamid and Garagard can in case
Annual broadleaf weed and grassy weed are controlled, pethoxamid can be compounded with Garagard, making for pesticide active ingredient can be reduced
Consumption, reduces cost, and pesticide nano aqueous emulsion is can further improve to the grassy weed in Soybean Field and broad leaved weed
Preventive effect.
Specific embodiment
The above of the present invention is described in further detail below by way of specific embodiment, but this should not be understood
Scope for above-mentioned theme of the invention is only limitted to below example.Without departing from the idea case in the present invention described above, institute
There is similar replacement and change apparent to those skilled in the art, they are considered as being included in the present invention's
In the range of.
Embodiment 1
Pethoxamid 20% is taken, Garagard 30%, D- limonenes 15%, octenyl is bluffed king's white acid sodium starch 20% and sequentially added
In 50mL flat bottom glass bottles, magneton is added, with the rotating speed stirring mixing 15min of 1500rpm；Take ethylene glycol 3%, xanthans 5%,
Methyl polysiloxane 0.5%, deionized water is mended to 100%, in another 50mL flat bottom glass bottle, is stirred with the rotating speed of 1500rpm
Mix mixing 15min；Under normal temperature, in the case where rotating speed is for the stirring condition of 2000rpm, water is added to into oil phase, stirring mixes 30min,
The weight/mass percentage composition for forming both pethoxamid, Garagard is 50% nanometer aqueous emulsion.
Embodiment 2
Pethoxamid 50% is taken, Garagard 10%, biodiesel 10%, isooctanol polyethoxylate 10% sequentially adds 50mL
In flat bottom glass bottle, magneton is added, with the rotating speed stirring mixing 10min of 2000rpm；Take urea 8%, hydroxypropyl cellulose 1%,
Isooctanol 0.3%, deionized water is mended to 100%, in another 50mL flat bottom glass bottle, with the rotating speed stirring mixing of 2000rpm
10min；Under normal temperature, in the case where rotating speed is for the stirring condition of 1500rpm, water is added to into oil phase, stirring mixing 40min forms alkene
The weight/mass percentage composition of both careless amine, Garagard is 60% nanometer aqueous emulsion.
Embodiment 3
Pethoxamid 1% is taken, Garagard 9%, N-dodecylpyrrolidone 5%, polyoxyethylene 8 stearate ether 2% adds successively
In entering 50mL flat bottom glass bottles, magneton is added, with the rotating speed stirring mixing 15min of 1000rpm；Take sorbierite 1%, Arab tree
Glue 1%, deionized water is mended to 100%, in another 50mL flat bottom glass bottle, with the rotating speed stirring mixing 15min of 1000rpm；
Under normal temperature, in the case where rotating speed is for the stirring condition of 1500rpm, water is added to into oil phase, stirring mixing 30min forms pethoxamid, spy
The weight/mass percentage composition in both fourth Tianjin is 10% nanometer aqueous emulsion.
Embodiment 4
Take pethoxamid 29%, Garagard 1%, N-dodecylpyrrolidone 50%, ethylene polyethenoxy ether 5% is successively
In adding 50mL flat bottom glass bottles, magneton is added, with the rotating speed stirring mixing 10min of 2000rpm；Take urea 3%, Arab tree
Glue 2%, deionized water is mended to 100%, in another 50mL flat bottom glass bottle, with the rotating speed stirring mixing 10min of 2000rpm；
Under normal temperature, in the case where rotating speed is for the stirring condition of 2000rpm, water is added to into oil phase, stirring mixing 30min forms pethoxamid, spy
The weight/mass percentage composition in both fourth Tianjin is 30% nanometer aqueous emulsion.
Embodiment 5
Pethoxamid 30% is taken, Garagard 50%, N- phthalic acids diformazan 7%, NPE 3% adds successively
In entering 50mL flat bottom glass bottles, magneton is added, with the rotating speed stirring mixing 15min of 2000rpm；Taking polyethylene glycol 1%, acrylic acid
Ester 2%, deionized water is mended to 100%, in another 50mL flat bottom glass bottle, with the rotating speed stirring mixing 15min of 2000rpm；
Under normal temperature, in the case where rotating speed is for the stirring condition of 2000rpm, water is added to into oil phase, stirring mixing 50min forms pethoxamid, spy
The weight/mass percentage composition in both fourth Tianjin is 80% nanometer aqueous emulsion.
Note：Above " % " is weight/mass percentage composition.
Embodiment 6
Pesticide nano aqueous emulsion stability test
By the pesticide nano aqueous emulsion of 5 embodiments of the invention carry out under the conditions of 40 ± 2 DEG C hot storage, 0 ± 2 DEG C and -20
Under ± 2 DEG C of cryogenic conditions, stability test is carried out, the results are shown in Table 1.
The stability test result of the pesticide nano aqueous emulsion of table 1
Remarks：0 ± 2 DEG C and -20 ± 2 DEG C of low-temperature stability inspection is recovered to room temperature with sample survey, is slightly stirred
Dynamic test sample, without visible particles and grease as the criterion of acceptability checked.
As can be known from Table 1, the pesticide nano aqueous emulsion of 5 embodiments of the invention has excellent cold and hot bin stability
Energy.
Embodiment 7
Field control effectiveness test
(1) test medicine
1st, embodiment 1：50% pethoxamid Garagard nanometer aqueous emulsion；
2nd, embodiment 2：60% pethoxamid Garagard nanometer aqueous emulsion；
3rd, embodiment 3：10% pethoxamid Garagard nanometer aqueous emulsion；
4th, embodiment 4：30% pethoxamid Garagard nanometer aqueous emulsion；
5th, embodiment 5：80% pethoxamid Garagard nanometer aqueous emulsion；
6th, comparative examples 1：60% pethoxamid missible oil；
7th, comparative examples 2：80% Garagard wettable powder；
8th, blank.
(2) test objective
Test herbicidal effect, concrete grammar is as follows：Take at random per cell at 4 points, investigate 1/4 square metre, after administration at per
30 days each investigation weeds situations, record weeds strain number, and compare with blank district, calculate weeds strain preventive effect；In addition, treating soybean
After harvesting, weigh Jing decortication, after drying well, and compare with blank district, calculate soybean yield-increasing effect.
(3) test method
Soil treatment is carried out before pre-selection Soybean Field sowing.Specifically：Test sets 8 process, and each processes three repetitions, little
Area's random alignment, plot area 50m2.According to experimental plot area, the good various medicaments of precise are watered 30 kilograms by per mu
It is then mixed using rotary cultivator in 2 hours to soil even spraying before soybean emerges using knapsack sprayer after dilution
Native 8-10 centimetre deep, and production routine sowing soybean is pressed after rake a kind of farm tools is smooth.During spraying, it should be noted that liquid is uniformly sprayed application to test little
Qu Zhong, accomplishes the phenomenon without drain spray, many sprays.Herbicidal effect, see the table below.
Field control effectiveness test result
As can be seen from the above table, pesticide nano aqueous emulsion of the invention all has notable to most of weeds in Soybean Field
Preventive effect, compared with 60% pethoxamid missible oil and 80% Garagard wettable powder, not only environmental protection, and it is building performance significantly,
Can well control the crop smothering of Soybean Field, and then improve the yield of soybean, there is good effect of increasing production.
Claims (10)
1. a kind of pesticide nano aqueous emulsion, it is characterised in that the component comprising following weight/mass percentage composition：Pethoxamid 1%-
50%, Garagard 1%-50%, solvent 5%-50%, emulsifying agent 2%-20%, antifreezing agent 1%-8%, thickener 1%-5%,
Defoamer 0%-0.5%, balance of deionized water, total amount is 100%；
The solvent is D- limonenes, australene, repefral, propene carbonate, N- n-octylpyrrolidones, life
The combination of one or more in thing diesel oil；
It is poly- that the emulsifying agent is triphenyl vinyl phenol polyoxyethylene ether phosphate, octenyl bluffs king's white acid sodium starch, polyoxyethylene
Oxypropylene block copolymer, polyoxyethylene 8 stearate ether, polyoxypropylene stearic acid ether, sorbitol polyoxyethylene ether, sorbierite gather
Oxypropylene ether, ethylene polyethenoxy ether, anhydrosorbitol acid anhydride oleate, castor oil polyoxyethylene ether, polyoxyethylene nonyl phenyl second
The combination of one or more in alkene ether.
2. pesticide nano aqueous emulsion as claimed in claim 1, it is characterised in that：The antifreeze be urea, ethylene glycol, the third two
One or more in alcohol, glycerine, hexylene glycol, diethylene glycol (DEG), polyethylene glycol, isobutanol, n-butanol, isopropanol, sorbierite
Combination.
3. pesticide nano aqueous emulsion as claimed in claim 1, it is characterised in that：The thickener is xanthans, Arabic tree
The group of one or more in glue, hydroxypropyl cellulose, polyvinyl alcohol, aluminium-magnesium silicate, polyvinylpyrrolidone, acrylate
Close.
4. pesticide nano aqueous emulsion as claimed in claim 1, it is characterised in that：The defoamer is methyl polysiloxane, different
One kind or its combination in octanol.
5. a kind of preparation method of pesticide nano aqueous emulsion, it is characterised in that：Using the constant temperature phase inversion legal system in low-energy emulsification method
Standby pesticide nano aqueous emulsion, specifically includes following steps:
(1) take pethoxamid by formulation ratio and Garagard active compound, solvent, emulsifying agent are sequentially added in 50mL flat bottom glass bottles, plus
Enter magneton and be uniformly mixed, form homogeneous oil phase；
(2) antifreeze, thickener, defoamer, deionized water are taken in another 50mL flat bottom glass bottle by formulation ratio, adds magnetic
Son simultaneously stirs mixing, forms homogeneous water phase；
(3) at room temperature, water prepared by step (2) is mutually added dropwise in the oil phase of step (1) preparation, is mixed, form agriculture
Medicine nanometer aqueous emulsion.
6. the preparation method of pesticide nano aqueous emulsion according to claim 5, it is characterised in that：Step (1) preparation
The stir speed (S.S.) of oil phase is 1000-2000rpm, and mixing time is 10-15min.
7. the preparation method of pesticide nano aqueous emulsion according to claim 5, it is characterised in that：Step (2) prepares water phase
Stir speed (S.S.) be 1000-2000rpm, mixing time is 10-15min.
8. the preparation method of pesticide nano aqueous emulsion according to claim 5, it is characterised in that：Room described in step (3)
Temperature is 23-25 DEG C.
9. the preparation method of pesticide nano aqueous emulsion according to claim 5, it is characterised in that：Drop described in step (3)
Plus speed be 5-10mL/min.
10. the preparation method of pesticide nano aqueous emulsion according to claim 5, it is characterised in that：Stirring described in step (3)
It is 1500-2000rpm to mix speed, and mixing time is 30-50min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915799A (en) * | 2019-11-28 | 2020-03-27 | 江苏大学 | Oil-in-water type biological nano pesticide and preparation method thereof |
| CN111149805A (en) * | 2019-12-27 | 2020-05-15 | 河北工程大学 | Pyrimethanil nanoemulsion and preparation method thereof |
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|---|---|---|---|---|
| CN101233857A (en) * | 2008-01-09 | 2008-08-06 | 武汉大学 | Cyhalothrin aqueous emulsion and low energy emulsification preparation thereof |
| CN101379967A (en) * | 2008-10-06 | 2009-03-11 | 华中师范大学 | Methoxycinnamaldehyde disinfectant aqueous emulsion and low energy emulsifying preparation method thereof |
| CN102428917A (en) * | 2011-11-23 | 2012-05-02 | 西南大学 | Acetochlor nanoemulsion and preparation method thereof |
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2016
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| CN101233857A (en) * | 2008-01-09 | 2008-08-06 | 武汉大学 | Cyhalothrin aqueous emulsion and low energy emulsification preparation thereof |
| CN101379967A (en) * | 2008-10-06 | 2009-03-11 | 华中师范大学 | Methoxycinnamaldehyde disinfectant aqueous emulsion and low energy emulsifying preparation method thereof |
| CN102428917A (en) * | 2011-11-23 | 2012-05-02 | 西南大学 | Acetochlor nanoemulsion and preparation method thereof |
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| JADWIGA WYSZKOWSKA 等: ""Response of microorganisms and enzymes to soil contamination with a mixture of pethoxamid terbuthylazine"", 《ENVIRON EARTH SCI》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915799A (en) * | 2019-11-28 | 2020-03-27 | 江苏大学 | Oil-in-water type biological nano pesticide and preparation method thereof |
| CN111149805A (en) * | 2019-12-27 | 2020-05-15 | 河北工程大学 | Pyrimethanil nanoemulsion and preparation method thereof |
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