CN106490001A - A kind of thermal fog and its application with walnut peel extract as effective ingredient - Google Patents
A kind of thermal fog and its application with walnut peel extract as effective ingredient Download PDFInfo
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- CN106490001A CN106490001A CN201510557230.2A CN201510557230A CN106490001A CN 106490001 A CN106490001 A CN 106490001A CN 201510557230 A CN201510557230 A CN 201510557230A CN 106490001 A CN106490001 A CN 106490001A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a kind of thermal fog with walnut peel extract as effective ingredient and preparation method thereof.The thermal fog, is grouped into by the group of following weight percent：Walnut peel extract 10～50%, cosolvent 5～10%, emulsifying agent 5～15%, antifreezing agent 0.5～3%, stabilizer 2～6%, balance of solvent.Thermal fog raw material sources of the present invention are walnut peel extract, category Semen Juglandiss side-product, wide material sources, with low cost, being processed into thermal fog turns waste into wealth, and there is good prevention effect to facilities vegetable important pests Bemisia tabaci, and it is high to prevent and treat work efficiency, the environmental pollution that organic solvent is caused can be reduced, pesticide utilization rate is improved, reduce Pesticide use amount.
Description
Technical field
The present invention relates to a kind of thermal fog and its application with walnut peel extract as effective ingredient.
Background technology
Bemisia tabaci is Homoptera Aleyrodidae insect, is a kind of important economic insect, can pass through nymph and adult
Feeding plant juice, secretion honeydew induce the dirty disease of cigarette, propagate plant viruses and cause the sides such as plant physiology exception
Formula causes harm vegetable, flowers and other crops.And the class pest due to individuality less, reproduction speed is fast, position of causing harm
More hidden, cause preventing and treating very difficult.Means of prevention about Bemisia tabaci is remained with chemical prevention at present
Based on, but due to being prevented and treated using chemical pesticide in a large number for a long time, cause Bemisia tabaci to produce many chemical pesticides
The serious Drug resistance of life, and cause residual vegetable amount to increase, serious threat human body health.Therefore,
How to control the harm of aleyrodid class pest and spread, it has also become the upper pass urgently to be resolved hurrily of China vegetable production at present
Key problem.
Juglans Juglandaceae walnut, China be distributed mainly on the Huanghe valley, the Yangtze river basin and on the south
Area.Wherein, Xinjiang be China plantation Semen Juglandiss earliest and one of area for occupying the leading place in the whole country of yield, You Yita
In around tub ground oasis for most, being sold inland in a large number, and find a good sale in Germany, Britain, Canada, the big profit of Australia
The areas such as sub- and Hongkong and Macro, are one of Xinjiang Main Economic crops.Its yield is increased with the amplitude for being often close on ten thousand tons
Long, the ratio in the increasing peasant income of main producing region is quickly improved.Exocarpium Juglandis Immaturus contains as the side-product of Semen Juglandiss
A large amount of aldehydes matters, not only affect recovery of the soil ecosystem to nitrogen after discarding in a large number, and kernel feature space is also
Bad impact can be brought to environment plant growth.Project team passes through parasite killing of the early stage to walnut peel extract
Screening active ingredients find that walnut peel extract has good prevention effect, can process in field to Bemisia tabaci
Prevented and treated into suitable preparation.For making Exocarpium Juglandis Immaturus effective ingredient play more preferable social benefit with economic effect
Benefit, is reduced because of its discarded adverse effect to environment crop.It is effective that the present invention intends with walnut peel extract
Composition, prepares the thermal fog of facility for prevention and control vegetable Bemisia tabaci.
Patent " a kind of walnut peel extract and its new application (grant number：ZL200810056515.8)”
The sterilization new application of walnut peel extract is provided；Patent " a kind of Exocarpium Juglandis Immaturus extract composite preservative and its
Preparation method and application (application number：CN201310395916.7) " a kind of walnut peel extract is provided
Composite preservative is prepared, can be suppressed in penicillium, interlinkage spore, rhizopus stolonifer, Botrytis cinerea and Fusarium spp.
The combination of one or more；Patent " the method for preparing preventing and treating red spider of Chinese chestnut medicament with walnut peel extract
(application number：CN200810147069.1 it is that primary raw material prepares killing) " to be related to walnut peel extract
The medicament of red spider of Chinese chestnut.But relevant thermal fog facility for prevention and control vegetable is prepared using walnut peel extract for raw material
The method of dish Bemisia tabaci has no report.
As the by-product that Exocarpium Juglandis Immaturus is Semen Juglandiss, raw material are easily obtained, toxicity is low, degradable in the environment,
These characteristics meet the demand for development of biological pesticide, have broad application prospects as biological pesticide exploitation.
And the continuous rising with labor cost, it is badly in need of the dosage form of the new Labor-saving of research and development and high efficiency.Therefore,
This patent is optimized raising by the dosage form improvement to walnut peel extract on the basis of previous work,
Which is made preferably to be applied to agricultural production.
Content of the invention
In order to solve defect or deficiency in above-mentioned background technology, it is an object of the invention to provide one kind is with core
Fructus Persicae Pericarpium Citri Reticulatae Viride extract is thermal fog of effective ingredient and preparation method thereof.The present invention adopts hot mist technology, fully
Thermal fog is prepared come facility for prevention and control vegetable Bemisia tabaci using walnut peel extract.By extracting to Exocarpium Juglandis Immaturus
The insecticidal activity systematic study of thing shows that walnut peel extract has to facilities vegetable important pests Bemisia tabaci
Very strong insecticidal activity, can be promoted as pesticide control.For this purpose, the present invention is provided being carried with Exocarpium Juglandis Immaturus
Take thermal fog and its application process in Bemisia tabaci is prevented and treated that thing is effective ingredient.
Walnut peel extract thermal fog provided by the present invention, is grouped into by the group of following weight percent：
The weight percentage of the walnut peel extract is preferably 10-40%.
The walnut peel extract is the extract for obtaining Exocarpium Juglandis Immaturus alcohol extraction；The preferred second of the alcohol
Alcohol, the preferred supersound extraction of the extraction conditions, supersonic frequency is 1100-1140Hz, preferably 1300Hz；Carry
Temperature is taken for 30-90 DEG C, preferably 50 DEG C, extraction time is 30min-80min, preferably 60min,
Extraction time is preferred 2-3 time.Exocarpium Juglandis Immaturus (dry weight) is 8-12: 100 with the weight ratio of alcohol,
It is preferred that 1: 10；Also include extracting the extracting solution filtration for obtaining in the extraction process, filtrate is dried
Obtain walnut peel extract powder.
The cosolvent is dimethyl carbonate, N-Methyl pyrrolidone, nylon acid methyl ester, dimethyl sulfoxide
With one or more mixture in dimethyl acetylamide.
The emulsifying agent is alkylbenzenesulfonate, fatty alcohol-polyoxyethylene ether, polyoxyethylene carboxylate and fat
One or more mixture in fat amine polyoxyethylene ether.
The alkylbenzenesulfonate is preferably calcium dodecyl benzene sulfonate (DBS-Ca), aliphatic alcohol polyethenoxy
Ether is preferably AEO-3, and polyoxyethylene carboxylate is preferably A-103, and aliphatic amine polyoxyethylene ether is preferred
For AC1802.
The stabilizer is in epoxidised soybean oil, rosin acid, epoxidized linseed and amino benzoic Acid
Plant or two or more mixture.
The antifreezing agent is in polypropylene glycol, glycerol, methoxy poly (ethylene glycol) and PEG400
Plant or two or more mixture.
The solvent be loose base vegetable oil, APE vegetable oil, soybean oil, Oleum Terebinthinae, in methyl oleate one
Plant or two or more combinations.
The cosolvent is preferably dimethyl carbonate, N-Methyl pyrrolidone, nylon acid methyl ester, dimethyl
One or more mixture in sulfoxide and dimethyl acetylamide；The emulsifying agent is preferably fatty acid polyglycol
One kind in oxygen vinyl acetate, fatty alcohol-polyoxyethylene ether, aliphatic amine polyoxyethylene ether and alkylbenzenesulfonate or
Two or more mixture；The antifreezing agent is preferably polypropylene glycol and/or glycerol；The stabilizer is preferably
Amino benzoic Acid and/or epoxidised soybean oil；The solvent is preferably loose base vegetable oil, APE vegetable oil and oil
One or more combination in sour methyl ester.
The preparation method of walnut peel extract thermal fog provided by the present invention, weighs the raw material of said ratio,
First cosolvent, solvent and walnut peel extract are put in modulation kettle, modulation kettle agitator, stirring is opened
After 30 minutes, slow input emulsifying agent, is separately added into antifreezing agent, stabilizer, thing after continuing stirring 30 minutes
Material continues stirring 30 minutes after adding, and obtains homogeneous, transparent, stable product, as walnut peel extract
Thermal fog.
The using method of walnut peel extract thermal fog of the present invention is：By walnut peel extract thermal fog
Superfine droplet is ejected with fog machine, and melon dish important pests Bemisia tabaci, preventing and treating effect is prevented and treated in facility plastic greenhouse
Really up to more than 90%.Walnut peel extract is processed into after thermal fog, system can be improved to a great extent
The targeting of agent, the usage amount and recruitment intensity that reduce organic solvent, so that improve the quality of agricultural product.
Specific embodiment
The present invention is described referring to specific embodiment.It will be appreciated by those skilled in the art that these realities
Apply example and be merely to illustrate the present invention, which limits the scope of the present invention never in any form.
Experimental technique in following embodiments, if no special instructions, is conventional method.Following embodiments
In used medicinal raw material, reagent material etc., if no special instructions, be commercially available purchase product.
In following embodiments, the percentage composition if no special instructions, is weight/mass percentage composition.
In order to improve walnut peel extract for the practical application performance of facility for prevention and control vegetable Bemisia tabaci, send out
A person of good sense is prepared for thermal fog by screening with which.Medicament of the invention and of the present invention is understood in order to clearer
Drug effect, the following examples completed according to technical solution of the present invention be given below by way of inventor are to this
Invention is described in further detail, but these are only preferably embodiments of the invention, the technology in the field
Skilled person can make some nonessential modifications and adaptations according to present disclosure to the present invention.
The preparation of embodiment 1, walnut peel extract
40 mesh sieves were crushed after Pericarpium Citri Reticulatae Viride under fresh nut stripping is dried in the shade naturally and obtained Exocarpium Juglandis Immaturus dry powder.Weigh
100 kilograms of (dry weight) Exocarpium Juglandis Immaturus dry powder in ultrasonic extractor, (grand up to HF-100B, expand auspicious grand by Beijing
Biotechnology development corporation, Ltd.) in, 1000 kilograms of industrial alcohols are added, supersonic frequency is 1300Hz,
Extraction time is 60min, and Extracting temperature is 50 DEG C, and extraction time is 3 times；Filter；By filtrate in rotation
Turn decompression in vaporizer (RE-52AA, Shanghai Yarong Biochemical Instrument Plant) (- 0.1MPa-0MPa, temperature
Degree condition is 40 DEG C) constant weight is concentrated into, walnut peel extract is obtained final product after drying in 40 DEG C of constant temperature ovens
Powder.
The preparation of the 10% walnut peel extract thermal fog of preparation of embodiment 2, walnut peel extract
Material composition of the 10% walnut peel extract thermal fog by following weight percent：
Wherein, active compound is walnut peel extract powder prepared by embodiment 1；Cosolvent is carbonic acid diformazan
The mass ratio of ester and the mixture of dimethyl sulfoxide, dimethyl carbonate and dimethyl sulfoxide is 9: 1；Emulsifying
Mixture of the agent for polyoxyethylene carboxylate, fatty alcohol-polyoxyethylene ether and alkylbenzenesulfonate, fat
The mass ratio of sour polyoxyethylene ester, fatty alcohol-polyoxyethylene ether and alkylbenzenesulfonate is 1: 3: 1；Antifreeze
Agent is glycerol；Stabilizer is epoxidised soybean oil；Solvent is methyl oleate.
The preparation method of above-mentioned 10% walnut peel extract thermal fog is as described below：
10 kilograms of the walnut peel extract powder of the preparation of embodiment 1 is weighed, 4.5 kilograms of carbonic acid two are dissolved in
Methyl ester (purchased from Dongguan City joint Chemical Co., Ltd.), 0.5 kilogram of dimethyl sulfoxide are (purchased from Anhui Province's gold
Chemical Co., Ltd. difficult to understand) and 40 kilograms of methyl oleates (purchased from Nanjing Xin Huayuan Chemical Co., Ltd.s) is mixed
Close in solution, stir add after active compound is completely dissolved 1 kilogram of polyoxyethylene carboxylate (A-103,
Jiangsu Hai'an Petrochemical Plant), 3 kilograms of fatty alcohol-polyoxyethylene ether (AEO-3) and 1 kilogram ten
Dialkyl benzene sulfonic acids calcium (DBS-Ca) (500#, Liaoning AoKe Chemical Co., Ltd) continues stirring
30 minutes, sequentially add 1 kilogram of glycerol (Guangzhou Feng Quan Chemical Co., Ltd.s), 2 kg ethylenes
Soybean oil (purchased from Guangzhou Run Quan Chemical Co., Ltd.s) and remaining 37 kilograms of methyl oleates, continue stirring 30
Minute, obtain final product 10% walnut peel extract thermal fog.
Embodiment 3, the preparation of 20% walnut peel extract thermal fog
Material composition of the 20% walnut peel extract thermal fog by following weight percent：
Wherein, active compound is walnut peel extract powder prepared by embodiment 1, and cosolvent is N- methyl pyrroles
Pyrrolidone, emulsifying agent are aliphatic amine polyoxyethylene ether and calcium dodecyl benzene sulfonate (DBS-Ca), wherein,
The mass ratio of aliphatic amine polyoxyethylene ether and calcium dodecyl benzene sulfonate (DBS-Ca) is 3: 1, and antifreezing agent is third
Triol, stabilizer are amino benzoic Acid, and solvent is APE vegetable oil.
The preparation method of above-mentioned 20% walnut peel extract thermal fog is as described below：
20 kilograms of the walnut peel extract powder of the preparation of embodiment 1 is weighed, 5 kilograms of N- methyl are dissolved in
Ketopyrrolidine (purchased from Wuxi City Chemical Industry Science Co., Ltd's tomorrow) and 30 kilograms of work APE vegetable oil (purchases
From Fujian De Sheng plant protection company limited) in, stir 6 kilograms of fatty amines of addition after active compound is completely dissolved and gather
Oxygen vinyl Ether (AC1802, Jiangsu Hai'an Petrochemical Plant) and 2 kilograms of calcium dodecyl benzene sulfonates
(DBS-Ca) (500#, Liaoning AoKe Chemical Co., Ltd) continue stirring 30 minutes, successively plus
Enter 2 kilograms of glycerol (Guangzhou Feng Quan Chemical Co., Ltd.s), 3 kilograms of amino benzoic Acid (purchased from rain Tian Nong
Industry development corporation, Ltd.) and remaining 32 kilograms of APE vegetable oil, continue stirring 30 minutes, obtain final product 20%
Walnut peel extract thermal fog.
Embodiment 4, the preparation of 30% walnut peel extract thermal fog
Material composition of the 30% walnut peel extract thermal fog by following weight percent：
Wherein, active compound is walnut peel extract powder prepared by embodiment 1, and cosolvent is carbonic acid diformazan
Ester, emulsifying agent be alkylbenzenesulfonate, fatty alcohol-polyoxyethylene ether and aliphatic amine polyoxyethylene ether, alkyl
The mass ratio of benzene sulfonate, fatty alcohol-polyoxyethylene ether and aliphatic amine polyoxyethylene ether is 2: 3: 4, antifreeze
Agent is polypropylene glycol, and stabilizer is epoxidised soybean oil, and solvent is APE vegetable oil and Song Ji vegetable oil,
The mass ratio of APE vegetable oil and Song Ji vegetable oil is 20: 27.
The preparation method of above-mentioned 30% walnut peel extract thermal fog is as described below：
30 kilograms of the walnut peel extract powder of the preparation of embodiment 1 is weighed, 10 kilograms of carbonic acid two are dissolved in
The loose base of methyl ester, 10 kilograms of APE vegetable oil (purchased from Fujian De Sheng plant protection company limited) and 10 kilograms is planted
In the mixed solution of thing oil (ND-100, purchased from Shenzhen Nuopuxin Agricultural Chemical Co., Ltd), stirring
2 kilograms of calcium dodecyl benzene sulfonates (500#, Liaoning omeprazole chemistry share is added after active compound is completely dissolved
Company limited), 3 kilograms of fatty alcohol-polyoxyethylene ether (AEO-3, Jiangsu Hai'an Petrochemical Plant)
With 4 kilograms of aliphatic amine polyoxyethylene ethers (AC1802, Jiangsu Hai'an Petrochemical Plant), continue stirring
30 minutes, sequentially add 2 kilograms of polypropylene glycols (purchased from Guangzhou Na Yi Chemical Co., Ltd.s), 3 kilograms
Epoxidised soybean oil (purchased from Guangzhou Run Quan Chemical Co., Ltd.s) and remaining 10 kilograms of APE vegetable oil and
17 kilograms of loose base vegetable oil, continue stirring 30 minutes, obtain final product 30% walnut peel extract thermal fog.
Embodiment 5, the preparation of 40% walnut peel extract thermal fog
Material composition of the 40% walnut peel extract thermal fog by following weight percent：
Wherein, active compound is walnut peel extract powder prepared by embodiment 1, and cosolvent is N- methyl pyrroles
Pyrrolidone and the mass ratio of the mixture of dimethyl acetylamide, N-Methyl pyrrolidone and dimethyl acetylamide
For 1: 9, emulsifying agent is polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether and DBSA
The mixture of calcium (DBS-Ca), polyoxyethylene carboxylate, aliphatic amine polyoxyethylene ether and detergent alkylate
The mass ratio of sulfoacid calcium (DBS-Ca) is 3: 7: 2, and antifreeze is glycerol, and stabilizer is that epoxidation is big
Oleum Glycines, solvent are 2 for the mass ratio of APE vegetable oil and methyl oleate, APE vegetable oil and methyl oleate:
5.
The preparation method of above-mentioned 40% walnut peel extract thermal fog is as described below：
40 kilograms of the walnut peel extract powder of the preparation of embodiment 1 is weighed, 1 kilogram of N- methyl is dissolved in
Ketopyrrolidine (purchased from Wuxi City Chemical Industry Science Co., Ltd's tomorrow), 9 kilograms of dimethyl acetylamide (are purchased from
Jining Hua Kai resin company limited) and 12 kilograms of APE vegetable oil (contain the limited public affairs of plant protection purchased from Fujian moral
Department) mixed solution in, stir after active compound is completely dissolved add 3 kilograms of polyoxyethylene carboxylate (A
- 103, Jiangsu Hai'an Petrochemical Plant), 7 kilograms of aliphatic amine polyoxyethylene ethers (AC1802, Jiangsu
Province Hai'an petrochemical plant) and 2 kilograms of calcium dodecyl benzene sulfonates (DBS-Ca) (500#, Liaoning omeprazole
Chemical limited company) continue stirring 30 minutes, sequentially add 3 kilograms of glycerol (Guangzhou Feng Quanization
Work company limited), 3 kg ethylene soybean oils (purchased from Guangzhou Run Quan Chemical Co., Ltd.s) and residue
30 kilograms of methyl oleates (purchased from Nanjing Xin Huayuan Chemical Co., Ltd.s), continue stirring 30 minutes, obtain final product
40% walnut peel extract thermal fog.
Comparative example：40% walnut peel extract thermal fog
Material composition of the 40% walnut peel extract thermal fog by following weight percent：
Wherein, the walnut peel extract powder that active compound is prepared for embodiment 1, emulsifying agent are poly- for fatty amine
Oxygen vinyl Ether, antifreezing agent are glycerol, and stabilizer is epoxidised soybean oil, and solvent is APE vegetable oil.
The preparation method of above-mentioned 40% walnut peel extract thermal fog is as described below：
40 kilograms of the walnut peel extract powder of the preparation of embodiment 1 is weighed, 30 kilograms of APE is dissolved in and is planted
In thing oil (purchased from Fujian De Sheng plant protection company limited), stir and 12 kilograms are added after active compound is completely dissolved
Aliphatic amine polyoxyethylene ether (AC1802, Jiangsu Hai'an Petrochemical Plant) continues stirring 30 minutes,
Sequentially add 2 kilograms of glycerol, 6 kg ethylene soybean oils (purchased from Guangzhou Xi Ling Chemical Co., Ltd.s)
With remaining 10 kilograms of APE vegetable oil, continue stirring 30 minutes, obtain final product 40% walnut peel extract heat
Mist agent.
The field control effectiveness test of embodiment 6, walnut peel extract thermal fog of the present invention to Bemisia tabaci
1st, reagent agent：10% walnut peel extract thermal fog of the preparation of embodiment 2, embodiment 3 are made
The hot mist of 30% walnut peel extract prepared by standby 20% walnut peel extract thermal fog, embodiment 4
40% Semen Juglandiss prepared by agent, 40% walnut peel extract thermal fog of the preparation of embodiment 5, comparative example are blue or green
Peel extract thermal fog, with 20% walnut peel extract cream (according to application number CN200810147069.1
Method in the embodiment 2 of (publication No. CN101352181) prepare its walnut peel extract concentration with
20% walnut peel extract thermal fog is identical), (Shandong Ke Yuan chemical industry has 20% high chlorine horse traction thermal fog
Limit company produce) and 1.8% abamectin emulsifiable concentrate (Hainan Boshiway Agricultural Chemical Co., Ltd.'s production) be
Comparison medicament.
2nd, for studying thing and controlling object：Hami melon, Bemisia tabaci (Bemisia tabaci)
3rd, test method
Test is located at Hainan Province Le Dongxian Bemisia tabaci to be occurred to carry out on heavier hami melon facility plastic greenhouse.According to state
Administration of Quality and Technology Supervision of family《Pesticide field efficacy medicine test criterion (1)》Standard carries out experimental plot design.For
Reagent agent is respectively prepared by 10% walnut peel extract thermal fog of the preparation of embodiment 2, embodiment 3 20%
Walnut peel extract thermal fog, 30% walnut peel extract thermal fog of the preparation of embodiment 4, embodiment 5
Prepare 40% walnut peel extract thermal fog, comparative example prepare 40% walnut peel extract thermal fog, 20%
Walnut peel extract cream, the 2000 times of dilutions of 20% high chlorine horse traction thermal fog and 1.8% abamectin emulsifiable concentrate
Liquid is control as comparison medicament, clear water, totally 8 process.Often process and set 4 repetitions, totally 32 cells.
Plot area 20m2, random district's groups arrangement, minizone sets protection row.Wherein, 40% core that prepared by comparative example
Fructus Persicae Pericarpium Citri Reticulatae Viride extract thermal fog, 10% walnut peel extract thermal fog of embodiment preparation, 20% Exocarpium Juglandis Immaturus
Extract thermal fog, 30% walnut peel extract thermal fog, 40% walnut peel extract thermal fog and contrast
40% walnut peel extract thermal fog prepared by example is using grand auspicious board TSP-35 types heating power fogging machine spraying, mu
Formulation rate is 5g/ mus, and 20% high chlorine horse traction thermal fog of comparison medicament is with grand auspicious board TSP-35 types heating power smog
Machine spray, mu formulation rate be 5g/ mus, 20% walnut peel extract cream of comparison medicament, 1.8% Avermectin
Plain cream and clear water control carry out conventional spray, wherein, 20% with -16 type knapsack hand sprayer of workers and peasants
Walnut peel extract cream mu formulation rate is 5g/ mus, and 1.8% avilamycin press recommended dose, dilutes 2000
Times, the mu spouting liquid 60kg/ mus of above-mentioned 3 kinds of comparison medicaments, uniform spraying in blade tow sides, to spray
Wet leaves piece is degree.1,3,7 days investigation blade Bemisia tabaci adhesion amounts before medicine, after medicine.During investigation,
Take a little simultaneously 10 plants of successive survey per cell at random, during sampling, 1 is taken at random every plant of upper, middle and lower portion is each
Leaf investigates Bemisia tabaci quantity.Be calculated as follows prevention effect, with Deng Kenshi duncan's new multiple range methods (Yuan Zhifa.
All quiet taro (chief editor). EXPERIMENTAL DESIGN and analysis. Beijing：Higher Education Publishing House, 2000)
Borer population × 100% living before Revision insect recluced rate=(borer population of surviving after borer population-medicine living before medicine)/medicine
Prevention effect=(treatment region Revision insect recluced rate-check plot Revision insect recluced rate)/(1- check plots insect population goes down
Rate) × 100%
As a result as shown in table 1, as a result show, prevention effect of the walnut peel extract thermal fog to Bemisia tabaci
It is better than 1.8% abamectin emulsifiable concentrate of its cream preparation and comparison medicament.Wherein, extracted with 40% Exocarpium Juglandis Immaturus
1 after thing thermal fog (embodiment 5) process, 3, the prevention effect of 7d more than 90%, better than comparative example
40% walnut peel extract thermal fog, be significantly higher than walnut peel extract cream, comparison medicament 1.8% Ah
Dimension rhzomorph cream, is had differences in 1d prevention effects with 20% high chlorine horse traction thermal fog of comparison medicament,
There was no significant difference afterwards；When walnut peel extract content is reduced to 10%, still have one to Bemisia tabaci
Fixed insecticidal activity, prevention effect is more than 70%, and presents with the prolongation prevention effect of process time
The trend of liter；20% walnut peel extract cream also has certain insecticidal effect, but its prevention effect to Bemisia tabaci
It is less than above-mentioned medicament.Illustrate that walnut peel extract is processed into thermal fog has excellent preventing and treating to Bemisia tabaci
Effect.Meanwhile, the optimization of the thermal fog formula of the present invention obtains excellent effect, is experimentally confirmed,
The walnut peel extract thermal fog proportioning of the present invention also significantly improves the effect of walnut peel extract,
As 40% walnut peel extract thermal fog ratio prepared by embodiment 5 lacks cosolvent and used difference
Emulsifiers formula comparative example prepare 40% walnut peel extract thermal fog prevention effect more excellent,
Generate significant difference.
Prevention effect of the 1. walnut peel extract thermal fog of table to Bemisia tabaci
Claims (9)
1. walnut peel extract thermal fog, is grouped into by the group of following weight percent：
Wherein, the walnut peel extract is the alcohol extracting thing of Exocarpium Juglandis Immaturus；
The cosolvent is dimethyl carbonate, N-Methyl pyrrolidone, nylon acid methyl ester, dimethyl sulfoxide
With one or more mixture in dimethyl acetylamide；
The emulsifying agent is alkylbenzenesulfonate, fatty alcohol-polyoxyethylene ether, polyoxyethylene carboxylate and fat
One or more mixture in fat amine polyoxyethylene ether；
The stabilizer is in epoxidised soybean oil, rosin acid, epoxidized linseed and amino benzoic Acid
Plant or two or more mixture；
The antifreezing agent is in polypropylene glycol, glycerol, methoxy poly (ethylene glycol) and PEG400
Plant or two or more mixture；
The solvent be loose base vegetable oil, APE vegetable oil, soybean oil, Oleum Terebinthinae, in methyl oleate
One or more combination in any.
2. walnut peel extract thermal fog according to claim 1, it is characterised in that：Described help
Solvent is dimethyl carbonate, N-Methyl pyrrolidone, nylon acid methyl ester, dimethyl sulfoxide and dimethyl second
One or more mixture in amide；The emulsifying agent is polyoxyethylene carboxylate, poly alkyl alcohol
One or more mixture in oxygen vinyl Ether, aliphatic amine polyoxyethylene ether and alkylbenzenesulfonate；Institute
Antifreezing agent is stated for polypropylene glycol and/or glycerol；The stabilizer is amino benzoic Acid and/or epoxidation Semen sojae atricolor
Oil；The solvent is one or more in loose base vegetable oil, APE vegetable oil and methyl oleate
Combination.
3. walnut peel extract thermal fog according to claim 1, it is characterised in that：The core
The weight percentage of Fructus Persicae Pericarpium Citri Reticulatae Viride extract is 10-40%.
4. walnut peel extract thermal fog according to claim 1, it is characterised in that：The core
Fructus Persicae Pericarpium Citri Reticulatae Viride extract is that Exocarpium Juglandis Immaturus ethanol is extracted the extract for obtaining.
5. walnut peel extract thermal fog according to claim 4, it is characterised in that：The second
Alcohol extraction condition is supersound extraction, and supersonic frequency is 1100-1140Hz, preferably 1300Hz；Extracting temperature
For 30-90 DEG C, preferably 50 DEG C；Extraction time is 30min-80min, preferably 60min；Extract
Number of times is preferred 2-3 time.
6. walnut peel extract thermal fog according to claim 5, it is characterised in that：The second
In alcohol extraction, the dry weight of Exocarpium Juglandis Immaturus is 8-12: 100, preferably 1: 10 with the weight ratio of alcohol；The extraction
During also include that will extract the extracting solution for obtaining filters, filtrate is dried and obtains walnut peel extract
Powder.
7. the walnut peel extract thermal fog according to any one in claim 1-6, its feature
Be, described walnut peel extract thermal fog selects following 1) -4) in any one：
1) by the material composition of following weight percent：
Wherein, cosolvent is the mixture of dimethyl carbonate and dimethyl sulfoxide, dimethyl carbonate and diformazan
The mass ratio of base sulfoxide is 9: 1；Emulsifying agent is polyoxyethylene carboxylate, fatty alcohol-polyoxyethylene ether
With the mixture of alkylbenzenesulfonate, polyoxyethylene carboxylate, fatty alcohol-polyoxyethylene ether and alkylbenzene
The mass ratio of sulfonate is 1: 3: 1；Antifreezing agent is glycerol；Stabilizer is epoxidised soybean oil；Molten
Agent is methyl oleate；
2) by the material composition of following weight percent：
Wherein, cosolvent is N-Methyl pyrrolidone, and emulsifying agent is aliphatic amine polyoxyethylene ether and 12
Alkyl benzene calcium sulfonate, wherein, the mass ratio of aliphatic amine polyoxyethylene ether and calcium dodecyl benzene sulfonate is
3: 1, antifreezing agent is glycerol, and stabilizer is amino benzoic Acid, and solvent is APE vegetable oil；
3) by the material composition of following weight percent：
Wherein, cosolvent is dimethyl carbonate, and emulsifying agent is alkylbenzenesulfonate, aliphatic alcohol polyethenoxy
Ether and aliphatic amine polyoxyethylene ether, alkylbenzenesulfonate, fatty alcohol-polyoxyethylene ether and fatty amine polyoxy second
The mass ratio of alkene ether is 2: 3: 4, and antifreezing agent is polypropylene glycol, and stabilizer is epoxidised soybean oil, molten
Agent is 20 for the mass ratio of APE vegetable oil and Song Ji vegetable oil, APE vegetable oil and Song Ji vegetable oil:
27；
4) by the material composition of following weight percent：
Wherein, cosolvent is N-Methyl pyrrolidone and the mixture of dimethyl acetylamide, N- methyl pyrroles
The mass ratio of pyrrolidone and dimethyl acetylamide is 1: 9, and emulsifying agent is polyoxyethylene carboxylate, fat
Fat amine polyoxyethylene ether and the mixture of calcium dodecyl benzene sulfonate, polyoxyethylene carboxylate, fatty amine
The mass ratio of polyoxyethylene ether and calcium dodecyl benzene sulfonate is 3: 7: 2, and antifreeze is glycerol, surely
Agent is determined for epoxidised soybean oil, solvent is APE vegetable oil and methyl oleate, APE vegetable oil and Oleic acid
The mass ratio of methyl ester is 2: 5.
8. the preparation method of the walnut peel extract thermal fog in claim 1-7 described in any one,
Including weighing the raw material of the proportioning, first by the input modulation of cosolvent, partial solvent and walnut peel extract
In kettle, modulation kettle agitator is opened, stirring slowly puts into emulsifying agent after 30 minutes, continues stirring 30 minutes
After be separately added into antifreezing agent, stabilizer and residual solvent, material continues stirring 30 minutes after adding, and obtains
Homogeneous, transparent, stable product, as walnut peel extract thermal fog.
9. the walnut peel extract thermal fog in claim 1-7 described in any one is made preventing and treating Bemisia tabaci
Into insect pest of the plant in apply.
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| CN108244146A (en) * | 2018-02-10 | 2018-07-06 | 王忠良 | Insecticide containing walnut peel extract and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101120687A (en) * | 2006-08-07 | 2008-02-13 | 北京农学院 | Walnut green husk plant miticide and preparation method thereof |
| CN101352181A (en) * | 2008-08-15 | 2009-01-28 | 吴桂军 | Method for preparing agent for preventing and treating red spider of Chinese chestnut using extracts from walnut green husk |
| CN101416644A (en) * | 2008-01-21 | 2009-04-29 | 北京农学院 | A kind of walnut peel extract and new purposes thereof |
| CN103766409A (en) * | 2012-10-18 | 2014-05-07 | 王涵 | Walnut green seedcase extract product and bacteriostatic use thereof |
-
2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101120687A (en) * | 2006-08-07 | 2008-02-13 | 北京农学院 | Walnut green husk plant miticide and preparation method thereof |
| CN101416644A (en) * | 2008-01-21 | 2009-04-29 | 北京农学院 | A kind of walnut peel extract and new purposes thereof |
| CN101352181A (en) * | 2008-08-15 | 2009-01-28 | 吴桂军 | Method for preparing agent for preventing and treating red spider of Chinese chestnut using extracts from walnut green husk |
| CN103766409A (en) * | 2012-10-18 | 2014-05-07 | 王涵 | Walnut green seedcase extract product and bacteriostatic use thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王开运: "《农药制剂学》", 31 August 2009, 中国农业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108244146A (en) * | 2018-02-10 | 2018-07-06 | 王忠良 | Insecticide containing walnut peel extract and preparation method thereof |
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