CN104488998A - Synergistic compound hicide caphidicide containing sophocarpidine and preparation method of synergistic compound hicide caphidicide - Google Patents
Synergistic compound hicide caphidicide containing sophocarpidine and preparation method of synergistic compound hicide caphidicide Download PDFInfo
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Abstract
The invention relates to an aphid biocide, and particularly relates to a hicide caphidicide containing sophocarpidine and a preparation method of the hicide caphidicide. According to a compound preparation containing sophocarpidine and lemongrass oil, the form of the preparation can be environment-friendly missible oil, a microemulsion and a water emission; the compound preparation contains the following raw materials: 1.0%-50.0% of sophocarpidine, 1.0%-40.0% of lemongrass oil, 0-20% of an environment-friendly solvent and 5%-20% of a surfactant; other assistants comprise a synergist, a penetrating agent and a thickening agent; and the composition of the microemulsion and the water emission is supplemented with water to 100% besides of containing the raw materials. The synergistic compound hicide caphidicide containing the sophocarpidine does not contain any chemical pesticide component, so that the synergistic compound hicide caphidicide is low in toxicity on people and animals, and friendly to environment, has great application and promotion value in planting of organic crops and green crops, and is a novel harmless insecticide; and various aphids on fruit trees, vegetables, traditional Chinese medicinal materials and flowers can be prevented and treated.
Description
Technical field
The present invention relates to aphid agent for killing, particularly relate to a kind of aphid agent for killing containing matrine and preparation method thereof.
Background technology
Aphid is important pest and has breeding soon, and quantity is large, and kind is many, and endanger heavy and that damaging range is wide feature, in control, difficulty is larger.At present mostly chemical agent is used for the control of traditional farming to aphid, now caused creating the problems such as pesticide resistance, environmental pollution, harm humans health, and organic farming is day by day urgent to the needs of problems of botanical pesticide.Thus, find from natural resources treasure-house and kill aphid active substance, becoming important channel and the study hotspot of novel aphicide initiative.After particularly composite by the science of multiple components, the effect of vegetable source pesticide active substance can significantly improve.
Matrine is the alkaloid made through Solvent Extract methods such as ethanol from the root of Chinese herbal medicine kuh-seng, plant, fruit, be generally Banlangen, its main component has the multiple alkaloids such as matrine, sophocarpine, N-Oxysophocarpine, Sophoridine, the highest with matrine, oxymatrine concentration.It is to the aphid on vegetables, fruit tree, matrimony vine, and the various pests such as rice hoppers low instar larvae have better control efficiency; Indoor biometrics and field efficacy measurement result show, matrine is to black peach aphid, matrimony vine aphid, spiraea aphid, and rice hoppers etc. all have good control efficiency.
Lemongrass oil is obtained through steam distillation by the cauline leaf of lemon grass (Cymbopogon citratus).Main component is citral, and content can reach 70% ~ 90%, all can use in the spices of stacte, dinner, the tax perfume (or spice) of bedding.
At present and the main active substances of matrine compound be traditional insecticide active substance nicotine, pyrethrin, nimbin, and be all composite based on traditional insecticide active substance, do not have the precedent composite with plants essential oil.
According to the data-searching that applicant does, yet there are no matrine and the composite mixed insecticide of lemongrass oil.
Summary of the invention
The present invention is intended to solve the problems of the technologies described above, and provides a kind of synergistic compound aphicide containing matrine and preparation method thereof.The present invention easily degrades in the environment, to mammal low toxicities such as people and animals, to pest natural enemy and other beneficial organism safety; Photostability improves, the lasting period is suitable.
A kind of synergistic compound aphicide containing matrine of the present invention, it mainly comprises following weight percents:
Matrine 1.0 ~ 50.0%,
Lemongrass oil 1.0% ~ 40.0%,
Environment-friendly type organic solvent 0 ~ 20%, comprises and is selected from water, ethanol, isopropyl alcohol, n-butanol, ethyl acetate, butyl acetate, methyl-sulfoxide, turpentine oil, solvent naphtha, 1-METHYLPYRROLIDONE, one or more mixture of dimethyl formamide;
Surfactant 5 ~ 20%, comprises the mixture being selected from alkyl benzene sulfonate, alkylphenol polyoxyethylene class, phenethyl phenol polyethenoxy ethers, the addition product of phenethyl phenol polyethenoxy ether polyoxypropylene ethers and similar substance, castor oil and oxirane, aralkyl phenol polyethenoxy ether formaldehyde condensation products one or more;
Surplus is other auxiliary agent: comprise water, one or more in synergist, bleeding agent, thickener, emulsifier or antifreezing agent; Wherein according to different dosage form, emulsifier: 5 ~ 20%, synergist: 0 ~ 20%, bleeding agent: 5 ~ 40%, synergist: 0 ~ 20%, antifreezing agent: 4 ~ 10%, thickener: 0.2 ~ 1%.
Dosage form is dosage form is environment-friendly type missible oil, microemulsion or aqueous emulsion.
Described a kind of synergistic compound aphicide containing matrine, it comprises, matrine: 1.0 ~ 50.0%, lemongrass oil: 1.0 ~ 40.0%, emulsifier: 5 ~ 20%, synergist: 0 ~ 20%, bleeding agent: 5 ~ 40%, surplus is environment-friendly type organic solvent, and formulation is environment-friendly type cream preparation; Described emulsifier is the mixture of one or more in alkyl benzene sulfonate, alkylphenol polyoxyethylene class, phenethyl phenol polyethenoxy ethers, phenethyl phenol polyethenoxy ether polyoxypropylene ethers and similar substance thereof, this Pan's series, tween.
Described a kind of synergistic compound aphicide containing matrine, it comprises: matrine: 1.0 ~ 50.0%, lemongrass oil: 1.0 ~ 40.0%, environment-friendly type organic solvent: 0 ~ 20%, surfactant: 5 ~ 20%, synergist: 0 ~ 20%, antifreezing agent: 4 ~ 10%, surplus is water, and formulation is microemulsion.
Described a kind of synergistic compound aphicide containing matrine, it comprises: matrine: 1.0 ~ 50.0%, lemongrass oil: 1.0 ~ 40.0%, organic solvent: 0 ~ 20%, surfactant: 5 ~ 20%, synergist: 0 ~ 20%, antifreezing agent: 4 ~ 10%, thickener: 0.2 ~ 1%, surplus is water, and formulation is aqueous emulsion; Described thickener is the mixture of one or more in polyvinyl alcohol, xanthans, sodium carboxymethylcellulose, Magnesiumaluminumsilicate.
Described a kind of arbitrarily synergistic compound aphicide containing matrine, described antifreezing agent is ethylene glycol or propane diols.
Described a kind of arbitrarily synergistic compound aphicide containing matrine, described synergist is the mixture of one or more in organosilicon, Butacide, Octacide 264, alkyl carbonate, azone.
The preparation method of described a kind of synergistic compound aphicide containing matrine, it comprises: according to formula ratio, matrine, lemongrass oil, environment-friendly type organic solvent, surfactant, other auxiliary agent are mixed required formulation.
The preparation method of described a kind of synergistic compound aphicide containing matrine, according to described formula ratio by matrine, lemongrass oil, emulsifier, organic solvent, bleeding agent, synergist mixing, stirs in a kettle., obtains environment-friendly type emulsifiable concentrate.
The preparation method of described a kind of synergistic compound aphicide containing matrine, mixes matrine, lemongrass oil, organic solvent, surfactant, synergist, antifreezing agent and water according to described formula ratio, stirs transparent in a kettle., obtain described microemulsion.
The preparation method of described a kind of synergistic compound aphicide containing matrine, according to described formula ratio, matrine, lemongrass oil, organic solvent, surfactant, synergist, antifreezing agent, thickener and water are mixed, in the emulsified dispersion of the effect of high-speed shearing machine, obtain described aqueous emulsion.
Matrine of the present invention and lemongrass oil are natural active matter, easily degrade in the environment, to mammal low toxicities such as people and animals, to pest natural enemy and other beneficial organism safety.The formulation adopted is mainly environment-friendly type emulsifiable concentrate, microemulsion, aqueous emulsion etc., without aromatic hydrocarbon solvents such as dimethylbenzene, greatly reduces the destruction to environment, reduces the murder by poisoning to operator in dispenser process.Photostability improves, the lasting period is suitable, can reduce dispenser frequency and cost accounting, and be conducive to alleviating the pressure to environment further.Botanical synergistic compound pesticide of the present invention not only has good control efficiency to the aphid on fruit tree, vegetables and flowers, but also remarkable to the rice fulgorid preventive and therapeutic effect of the economic crops such as wheat, paddy rice, corn, Chinese sorghum.
In Botanical synergistic compound pesticide of the present invention, dosage form is microemulsion and aqueous emulsion, is mainly used in the aphids such as the black peach aphid on the rice fulgorid of crop such as control wheat, paddy rice, corn, Chinese sorghum etc. and fruit tree, vegetables and flowers, cabbage aphid, the little Macrosiphus spp of chrysanthemum and matrimony vine aphid.
Embodiment
The present invention is a kind of containing in the middle of the synergistic compound aphicide of matrine, matrine consumption by weight percentage 1.0 ~ 50.0%, lemongrass oil consumption by weight percentage 1 ~ 40%, all the other are auxiliary agents, according to different auxiliary agent, emulsifiable concentrate, microemulsion or aqueous emulsion can be obtained.
Described emulsifiable concentrate: matrine content by weight 1.0 ~ 50.0%, lemongrass oil 1 ~ 40%; All the other are auxiliary agents, and auxiliary agent comprises: emulsifier, organic solvent, synergist, bleeding agent;
Emulsifier: 5 ~ 15% is the mixture of one or more in alkyl benzene sulfonate, alkylphenol polyoxyethylene class, phenethyl phenol polyethenoxy ethers, phenethyl phenol polyethenoxy ether polyoxypropylene ethers and similar substance thereof, this Pan's series, tween;
Synergist: 0 ~ 20% is the mixture of one or more in organosilicon, Butacide, Octacide 264, alkyl carbonate, azone;
Bleeding agent: be the mixture of one or more in organic diesel oil, tung oil, epoxidized soybean oil or machine oil; Surplus organic solvent complements to 100%: be the mixture of one or more in ethyl acetate, acetone, ethanol.
Described microemulsion: matrine content by weight 1.0 ~ 50.0%, lemongrass oil 1 ~ 40%; All the other are auxiliary agents, and auxiliary agent comprises: surfactant, organic solvent, synergist, antifreezing agent, water;
Surfactant: 5 ~ 15% is one or more mixture in the addition product of alkyl benzene sulfonate, alkylphenol polyoxyethylene class, phenethyl phenol polyethenoxy ethers, phenethyl phenol polyethenoxy ether polyoxypropylene ethers and similar substance, castor oil and oxirane, aralkyl phenol polyethenoxy ether formaldehyde condensation products;
Organic solvent: 0 ~ 20% is ethanol, isopropyl alcohol, n-butanol, ethyl acetate, butyl acetate, methyl-sulfoxide, turpentine oil, solvent naphtha, 1-METHYLPYRROLIDONE, one or more mixture of dimethyl formamide;
Synergist: 0 ~ 20% is the mixture of one or more in organosilicon, Butacide, Octacide 264, alkyl carbonate, azone;
Antifreezing agent: 4 ~ 10% can be a kind of in ethylene glycol, propane diols;
With water polishing to 100%.
Described aqueous emulsion: matrine content by weight 1.0 ~ 50.0%, lemongrass oil 1 ~ 40%; All the other are auxiliary agents, and auxiliary agent comprises: surfactant, organic solvent, synergist, antifreezing agent, thickener and water;
Surfactant: 5 ~ 20% is one or more mixture in the addition product of alkyl phosphate class, alkylphenol polyoxyethylene phosphoric acid ester, aralkyl phenol polyethenoxy ether phosphoric acid ester, aliphatic acid polyethenoxy ether class, phenethyl phenol polyethenoxy ethers, phenethyl phenol polyethenoxy ether polyoxypropylene ethers and analog, castor oil and oxirane, aralkyl phenol polyethenoxy ether formaldehyde condensation products;
Organic solvent: 0 ~ 20% is ethanol, isopropyl alcohol, n-butanol, ethyl acetate, butyl acetate, methyl-sulfoxide, turpentine oil, solvent naphtha, 1-METHYLPYRROLIDONE, one or more mixture of dimethyl formamide;
Synergist: 0 ~ 20% is the mixture of one or more in organosilicon, Butacide, Octacide 264, alkyl carbonate, azone;
Antifreezing agent: 4 ~ 10% is any one of ethylene glycol or propane diols;
Thickener: 0.2 ~ 1% is any one in xanthans, polyvinyl alcohol, sodium carboxymethylcellulose, Magnesiumaluminumsilicate; Other auxiliary agent content is 0 ~ 5%, comprises synergist, wetting agent, density adjuster;
Surplus use water polishing to 100%.
The production method of above-mentioned Botanical synergistic compound pesticide environment-friendly type missible oil is: raw material is weighed medicament by formula, adds mixing successively, and stir in a kettle., after quality inspection, finally make finished product.
The production method of above-mentioned Botanical synergistic compound pesticide microemulsion is: weighed by composition of raw materials, add mixing successively, stir transparent in a kettle., after quality inspection, finally make finished product.
The production method of above-mentioned Botanical synergistic compound pesticide aqueous emulsion is: weighed by formula by raw material, add mixing successively, finally in the emulsified dispersion of the effect of high-speed shearing machine, after quality inspection, finally make finished product.
Essence for a better understanding of the present invention, describe technology contents of the present invention in detail below, but the present invention is not limited to these embodiments by embodiment.
Embodiment 1: matrine and lemongrass oil is composite studies the indoor co-toxicity of black peach aphid
1.1 materials and methods
Examination worm
Black peach aphid (Myzus persicae), the botanical pesticide Engineering Technical Research Centre cultivation of fragrance millet biotechnology Development of Shanghai Co., Ltd.
Reagent agent
A. matrine, Shaanxi Ang Sheng biological medicine Science and Technology Ltd. provides.
B. lemongrass oil, Guangxi Heng Xin spices company provides, citral content >78%.
1.2 assay method
Aphid indoor biological determination of activity: adopt the leaching worm leaf dipping method that FAO recommends, rejects alatae, chooses the consistent health of body size aptery one-tenth aphid for trying and establishing clear water to contrast, if contrast lethality in test higher than 20%, this tests calcellation.
1.3 co-toxicity evaluations
1.3.1 the determination of two kinds of medicament rational proportions
Carry out with reference to the method for Mansour etc. and the method for Zhang Zong Ping.Be specially:
1. Mansour method: concrete grammar is: two kinds of single doses are made into respectively finite concentration (examination worm lethality is between the concentration of 30-70%), and two kinds of single doses are mixed with admixing medical solutions (concentration degree when each single dose concentration is alone with them in admixing medical solutions is identical), measure each single dose and the mixture indoor harmacological effect to examination worm respectively, biologicall test adopts 1 method.Whether synergy is judged according to following formula:
The theoretical lethality of mixture
Pa, Pb are respectively the examination worm lethality of each single dose
Passing judgment on the synergy of two kinds of pharmacy mix with c.f value size, is synergistic effect as c.f>20, and being Hangzhoupro short of money effect during c.f<-20, is summation action during-20<c.f<20
2. Zhang Zong Ping method: first measure the virulence of each single dose to aphid, then based on the LC50 value of the two, the drug effect of both mensuration different ratio combination, and the prediction inhibiting rate and the toxicity ratio's (actual measurement inhibiting rate/expection inhibiting rate) that obtain the combination of each proportioning.As toxicity ratio > 1, it is synergistic effect; Toxicity ratio < 1 is antagonism; It is summation action when toxicity ratio is about 1.Toxicity ratio soprano, is optimum proportioning.
1.3.2 the mensuration of mixture co-toxicity coefficient and calculating
Sod cultivation is the same.Obtain the co-toxicity coefficient (CTC value) of various complex preparation by SunShi method, and pass judgment on the synergistic effect of mixture with CTC value.This patent is thought: be synergistic effect as CTC>120, it is antagonism during CTC<80,80<CTC<120 is summation action, then has remarkable synergistic effect during CTC>200.
1.4 results and analysis
1.4.1 matrine and lemongrass oil are to black peach aphid Toxicity Determination result
Matrine and lemongrass oil two kinds of medicaments are to black peach aphid indoor bioassay result
1.4.2 mixed measurement result of working in coordination with toxicity index (c.f) between matrine with lemongrass oil
Indoor bioassay is carried out to matrine and lemongrass oil two kinds of pharmacy mix, obtains mixed c.f value, the results are shown in following table
The c.f value (black peach aphid) of mixture between matrine and lemongrass oil
As can be seen from the above table, by mixture synergism test between matrine and lemongrass oil two kinds of medicaments, this combination has synergistic effect, and mixed c.f value reaches 27.16.
For above result, lower step is studied to the synergistic relationship between its concrete mixed ratio.
1.4.3 the determination of mixture rational proportion
According to the above results, carried out the determination test of rational proportion between matrine and lemongrass oil, concrete measurement result is as following table:
Matrine and lemongrass oil different ratio are to black peach aphid bioassay results
Note: matrine medicament LC50 is 176.9mg/L, lemongrass oil medicament LC50 is 249.4mg/L, and during practical measurement, matrine medicament LC50 is 180mg/L, and lemongrass oil medicament LC50 is 250mg/L.
By upper table, matrine and lemongrass oil be combined in the synergistic effect all had between 9:1 ~ 1:9 in various degree, and with between 3:7 ~ 2:8 time (active ingredient proportioning is for 1:3.24 ~ 1:2.22) toxicity ratio the highest, be 1.27 ~ 1.31, synergistic effect is the most remarkable.
1.4.4 the measurement result of matrine and lemongrass oil mixture co-toxicity coefficient (CTC)
According to above measurement result, 50% matrine lemongrass oil missible oil, 30% matrine lemongrass oil microemulsion and 30% matrine lemongrass oil aqueous emulsion are prepared, determine 15% matrine missible oil, 20% lemongrass oil missible oil and above-mentioned three kinds of complex preparations respectively to the indoor virulence of black peach aphid, and try to achieve CTC value with SunShi method, concrete outcome sees the following form:
Matrine and lemongrass oil and complex preparation thereof are to the Toxicity Determination result of black peach aphid
As can be seen from above measurement result, three kinds of matrines and lemongrass oil compound drug all have synergistic effect, and CTC>200, show as remarkable synergistic effect.In sum, according to this proportioning, two kinds of active substances can be processed into specific complex preparation as active ingredient, eliminate aphis for anti-.
Embodiment 2:50% matrine lemongrass oil environment-friendly type missible oil preparation (one)
At 20 ~ 25 DEG C, get 50 parts of matrines and lemongrass oil, composite ratio is 1:3, said mixture basis adds 10 parts of organosilicons successively, 20 portions of soybean oils, 3 parts of neopelexes and 7 parts of OPEOs, stir 10 ~ 30 minutes with mixing speed 800 ~ 1000 revs/min, can obtain 50% matrine lemongrass oil missible oil.
Embodiment 3:30% matrine lemongrass oil aqueous emulsion is prepared
At 20 ~ 25 DEG C, get 30 parts of matrines and lemongrass oil, composite ratio is 1:3,2 parts of organosilicons, polyoxyethylene nonylphenol ether 6 parts is added successively in said mixture, thermally coupled distillation columns 3 parts, glycerine 5 parts, adds containing 0.05% xanthan gum solution polishing 100 parts after mixing, stir 20 minutes under high-speed shearing machine rotating speed is 10000 revs/min, 30% matrine lemongrass oil aqueous emulsion can be obtained.
Embodiment 4:30% matrine lemongrass oil microemulsion is prepared
At 20-25 DEG C, get 30 parts of matrines and lemongrass oil, composite ratio is 1:3, then in said mixture, add 5 parts of organosilicons, 10 parts of calcium dodecyl benzene sulfonates, 4 parts of styrenated phenol polyoxyethylene (n30) ethers, 5 parts of ethylene glycol successively, mix rear water polishing 100 parts, stir 10 ~ 30 minutes with mixing speed 800 ~ 1000 revs/min, 30% matrine lemongrass oil microemulsion can be obtained.
Three Plants source synergistic complex aphicide control black peach aphid field control effectiveness tests
For clear and definite three Plants source synergistic complex aphicides are to the field efficacy situation of black peach aphid, we have carried out to this medicament the drug effect test of field zone preventing and treating capsicum black peach aphid on farm, Baoshan District of Shanghai in 2014.
1 reagent agent
30% matrine lemongrass oil microemulsion medicament code name I
30% matrine lemongrass oil aqueous emulsion medicament code name II
50% matrine lemongrass oil missible oil medicament code name III
10% imidacloprid wettable powder, Jiangsu Yangnong Chemical Group Co., Ltd produces.
2 test article
Syringe (10ml3 props up), knapsack sprayer two, drop (300), Enamel jar (1000ml1), pencil 3, minute book 1, pulling needle is some, and one, camera.
3 for studying thing
Capsicum.
4 experimental scheme and method
Small plot experiment is taked in this test, and reagent agent 500,750,1000 times and 10% imidacloprid wettable powder 2000 times and blank 5 process are established in test altogether, each process 3 repetition.Every plot area is 20m2, and investigation insect population radix before spray medicine, after medicine, investigation in 1,3,7 day aphid number alive, calculates preventive effect.
5 spray patterns
Conventional spray.
6 result of the tests and statistics
Three Plants source aphicides are to the field control effectiveness test result of black peach aphid
As can be seen from the above table, under 3 medicine based on herbs manage concentration throughout, after 1 day, preventive effect is all below 65%, and after 3 days, pharmacy control efficacy obviously rises, and under 500 times, three Plants source aphicides, 3 days preventive effects reach 82.45%, 77.52% and 88.76%; Reach 87.79%, 87.88% and 90.05% after 7 days, under 750 times of process, within 3 ~ 7 days, preventive effect also reaches more than 70%, and this may be because the slow characteristic of Plant source active substances determines.60% cream preparation performance is better, and 40% microemulsion and the performance of 40% aqueous emulsion are quite.Under 1000 times of concentration for the treatment of, three kinds of the highest preventive effects of chemicals treatment are not all more than 70%.
In addition, three kinds of medicaments are under the condition of 500 times in concentration, 3 ~ 7 days preventive effects and 10% Imidacloprid process equal no significant difference in 5% level after medicine.
Embodiment 7: three Plants source synergistic complex aphicide control matrimony vine aphid field control effectiveness test
We have also carried out to three Plants source synergistic complex aphicides the field control effectiveness test preventing and treating Wolfberry Aphid, and experimental scheme is with example 6, and test of pesticide effectiveness result is as following table:
Plant resource aphicide is to the field control effectiveness test result of Wolfberry Aphid
Can be found out by upper table, three Plants source aphicides show better in the field control to matrimony vine aphid, be under the condition of 500 times in diluted concentration, after medicine, 3 days preventive effects are respectively 82.06%, 85.19% and 80.01%, after 7 days, preventive effect is 91.22%, 89.3141% and 92.93%, through significance of difference analysis, with Imidacloprid after 7 days preventive effect 94.03% difference in 5% level remarkable, and substantially there is no significant difference with under multiple between three kinds of medicaments.
Comprehensive above two table field control effectiveness test results, three Plants source aphicides are in the test of field control aphid, all show slow, quick-acting is not as 10% imidacloprid wettable powder, this is determined by the characteristic of plant extracts, plant extracts complicated component, containing hundreds of composition, synergistic effect is played in the interphase interaction of Multiple components just, this process is slowly, and this also the poisoning symptom after medicine can observe out by black peach aphid and matrimony vine aphid, and after medicine, 1 day harmful aphid body colour is dimmed, blackening when 3 days, illustrates that medicament progressively plays effectiveness of killing aphid.In addition, plant resource aphicide has certain lasting period (7 days), to natural enemies security, and environmental friendliness, very applicable in economic crops and Organic Food Development, there is great application and popularization value.
Claims (10)
1. containing the synergistic compound aphicide of matrine, it is characterized in that, it mainly comprises following weight percents:
Matrine 1.0 ~ 50.0%,
Lemongrass oil 1.0% ~ 40.0%,
Environment-friendly type organic solvent 0 ~ 20%, comprises and is selected from water, ethanol, isopropyl alcohol, n-butanol, ethyl acetate, butyl acetate, methyl-sulfoxide, turpentine oil, solvent naphtha, N-methyl pyrrolidone, one or more mixture of dimethyl formamide;
Surfactant 5 ~ 20%, comprises the mixture being selected from alkyl benzene sulfonate, alkylphenol polyoxyethylene class, phenethyl phenol polyethenoxy ethers, the addition product of phenethyl phenol polyethenoxy ether polyoxypropylene ethers and similar substance, castor oil and oxirane, aralkyl phenol polyethenoxy ether formaldehyde condensation products one or more;
Surplus is other auxiliary agent: comprise water, one or more in synergist, bleeding agent, thickener, emulsifier or antifreezing agent; Wherein according to different dosage form, emulsifier: 5 ~ 20%, synergist: 0 ~ 20%, bleeding agent: 5 ~ 40%, synergist: 0 ~ 20%, antifreezing agent: 4 ~ 10%, thickener: 0.2 ~ 1%, dosage form is dosage form is environment-friendly type missible oil, microemulsion or aqueous emulsion.
2. a kind of synergistic compound aphicide containing matrine according to claim 1, it is characterized in that, it comprises, matrine: 1.0 ~ 50.0%, lemongrass oil: 1.0 ~ 40.0%, emulsifier: 5 ~ 20%, synergist: 0 ~ 20%, bleeding agent: 5 ~ 40%, surplus is environment-friendly type organic solvent, and formulation is environment-friendly type cream preparation; Described emulsifier is the mixture of one or more in alkyl benzene sulfonate, alkylphenol polyoxyethylene class, phenethyl phenol polyethenoxy ethers, phenethyl phenol polyethenoxy ether polyoxypropylene ethers and similar substance thereof, this Pan's series, tween.
3. a kind of synergistic compound aphicide containing matrine according to claim 1, it is characterized in that, it comprises: matrine: 1.0 ~ 50.0%, lemongrass oil: 1.0 ~ 40.0%, environment-friendly type organic solvent: 0 ~ 20%, surfactant: 5 ~ 20%, synergist: 0 ~ 20%, antifreezing agent: 4 ~ 10%, surplus is water, and formulation is microemulsion.
4. a kind of synergistic compound aphicide containing matrine according to claim 1, it is characterized in that, it comprises: matrine: 1.0 ~ 50.0%, lemongrass oil: 1.0 ~ 40.0%, organic solvent: 0 ~ 20%, surfactant: 5 ~ 20%, synergist: 0 ~ 20%, antifreezing agent: 4 ~ 10%, thickener: 0.2 ~ 1%, surplus is water, and formulation is aqueous emulsion; Described thickener is the mixture of one or more in polyvinyl alcohol, xanthans, sodium carboxymethylcellulose, Magnesiumaluminumsilicate.
5. the arbitrary a kind of synergistic compound aphicide containing matrine according to Claims 1-4, it is characterized in that, described antifreezing agent is ethylene glycol or propane diols.
6. the arbitrary a kind of synergistic compound aphicide containing matrine according to Claims 1-4, it is characterized in that, described synergist is the mixture of one or more in organosilicon, Butacide, Octacide 264, alkyl carbonate, azone.
7. a preparation method for a kind of synergistic compound aphicide containing matrine according to claim 1, is characterized in that it comprises: according to formula ratio, matrine, lemongrass oil, environment-friendly type organic solvent, surfactant, other auxiliary agent are mixed required formulation.
8. the preparation method of a kind of synergistic compound aphicide containing matrine according to claim 7, it is characterized in that, according to described formula ratio by matrine, lemongrass oil, emulsifier, organic solvent, bleeding agent, synergist mixing, stir in a kettle., obtain environment-friendly type emulsifiable concentrate.
9. the preparation method of a kind of synergistic compound aphicide containing matrine according to claim 7, it is characterized in that, according to described formula ratio, matrine, lemongrass oil, organic solvent, surfactant, synergist, antifreezing agent and water are mixed, stir transparent in a kettle., obtain described microemulsion.
10. the preparation method of a kind of synergistic compound aphicide containing matrine according to claim 7, it is characterized in that, according to described formula ratio, matrine, lemongrass oil, organic solvent, surfactant, synergist, antifreezing agent, thickener and water are mixed, in the emulsified dispersion of the effect of high-speed shearing machine, obtain described aqueous emulsion.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105494472A (en) * | 2015-12-08 | 2016-04-20 | 青岛华仁技术孵化器有限公司 | Plant extracted pesticide preventing and controlling Chinese cabbage caterpillar |
| CN106973948A (en) * | 2017-03-24 | 2017-07-25 | 孙志廷 | A kind of matrine water emulsion of quaternary ammonium salt grafting phosphate compounding and preparation method thereof |
| CN107156207A (en) * | 2017-06-01 | 2017-09-15 | 磐安县派普特生物科技有限公司 | A kind of vegetable source natural insecticide and preparation method thereof |
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| CN114052016A (en) * | 2021-12-02 | 2022-02-18 | 宜宾樟之美生物科技有限公司 | Plant protection auxiliary agent containing terpinene-4 alcohol and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105494472A (en) * | 2015-12-08 | 2016-04-20 | 青岛华仁技术孵化器有限公司 | Plant extracted pesticide preventing and controlling Chinese cabbage caterpillar |
| CN106973948A (en) * | 2017-03-24 | 2017-07-25 | 孙志廷 | A kind of matrine water emulsion of quaternary ammonium salt grafting phosphate compounding and preparation method thereof |
| CN107156207A (en) * | 2017-06-01 | 2017-09-15 | 磐安县派普特生物科技有限公司 | A kind of vegetable source natural insecticide and preparation method thereof |
| CN108719342A (en) * | 2018-08-08 | 2018-11-02 | 深圳市前海馥稷生物科技发展有限公司 | A kind of prevention vegetable source pesticide composition of flea beetle, preparation method and application |
| CN113367130A (en) * | 2021-07-01 | 2021-09-10 | 山东中医药大学 | Pesticide compound drug-loaded microsphere for honeysuckle and preparation method thereof |
| CN114467963A (en) * | 2021-07-01 | 2022-05-13 | 山东中医药大学 | Pesticide compound drug-loaded microsphere for honeysuckle and preparation method thereof |
| CN114521554A (en) * | 2021-07-01 | 2022-05-24 | 山东中医药大学 | Pesticide compound drug-loaded microsphere for honeysuckle and preparation method thereof |
| CN114521554B (en) * | 2021-07-01 | 2024-02-13 | 山东中医药大学 | Pesticide compound drug-loaded microsphere for honeysuckle and preparation method thereof |
| CN114467963B (en) * | 2021-07-01 | 2024-02-13 | 山东中医药大学 | Pesticide compound drug-loaded microsphere for honeysuckle and preparation method thereof |
| CN114052016A (en) * | 2021-12-02 | 2022-02-18 | 宜宾樟之美生物科技有限公司 | Plant protection auxiliary agent containing terpinene-4 alcohol and preparation method thereof |
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