CN103783043B - Containing the compound insecticidal/miticide composition and uses thereof of spiral shell mite dibasic acid esters - Google Patents

Containing the compound insecticidal/miticide composition and uses thereof of spiral shell mite dibasic acid esters Download PDF

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CN103783043B
CN103783043B CN201410069439.XA CN201410069439A CN103783043B CN 103783043 B CN103783043 B CN 103783043B CN 201410069439 A CN201410069439 A CN 201410069439A CN 103783043 B CN103783043 B CN 103783043B
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spiral shell
acid esters
dibasic acid
miticide composition
compound insecticidal
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CN103783043A (en
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刘亚慧
张传清
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Zhejiang A&F University ZAFU
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Zhejiang A&F University ZAFU
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Abstract

The invention discloses a kind of compound insecticidal/miticide composition containing spiral shell mite dibasic acid esters, it is made up of the Amitraz of 1 ~ 20 part of spiral shell mite dibasic acid esters and 5 ~ 30 parts, and shown part is weight portion; Described spiral shell mite dibasic acid esters: the weight ratio of Amitraz=1:0.2 ~ 20.This compound insecticidal/miticide composition can be prepared into aqueous emulsion, suspending agent, suspension emulsion.This compound insecticidal/miticide composition can be used for killing mite class or insect, such as panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus, pear sucker, diaphorina citri.

Description

Containing the compound insecticidal/miticide composition and uses thereof of spiral shell mite dibasic acid esters
Technical field
The present invention relates to a kind of compound insecticidal, miticide composition and uses thereof that contain Amitraz and spiral shell mite dibasic acid esters.
Background technology
Spiral shell mite dibasic acid esters belongs to non-internal-absorting miticide, if mainly through tag with stomach poison function control ovum mite with female become the miticide of mite, its mechanism of action is for suppressing the synthesis of evil mite body fat, blocking energy metabolism, with conventional miticide without cross resistance; Its ovicidal is remarkably productive, and all has favorable effect to the harmful mite (except male one-tenth mite) of different developmental phases, can be used safely in the mite evil control of fruit tree, vegetables and flowers.But mite spiral shell dibasic acid esters also exists, and quick-acting difference (after medicine, 7 ~ 10 talentes reach and prevent and treat object), cost are high, the problem in control face narrow (only mite class is effective).
Amitraz is broad spectrum insecticide, miticide, have tag, stomach toxicity, stifling and systemic action, be widely used in the control of the insect such as mite class, aphid, pear sucker of fruit tree, vegetables and flowers, but it has the advantages that the lasting period is short, easily develop immunity to drugs.
Mite class has the advantages that fertility is strong, rate of development is fast, growth cycle is short, harm is serious, easily develop immunity to drugs to medicine, so namely chemical control medicament will have quick-acting also need the longer lasting period, and single medicament uses control efficiency after 2-3 to decline obviously continuously; Compound drug is the important means of chemical control.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of compound insecticidal/miticide composition containing spiral shell mite dibasic acid esters; It can expand the insecticidal spectrum of spiral shell mite dibasic acid esters and improve the drug cost of quick-acting, reduction spiral shell mite dibasic acid esters.
In order to solve the problems of the technologies described above, the invention provides a kind of compound insecticidal/miticide composition containing spiral shell mite dibasic acid esters, it is made up of the Amitraz of 1 ~ 20 part of spiral shell mite dibasic acid esters and 5 ~ 30 parts, and described part is weight portion.
Remarks illustrate: be preferably spiral shell mite dibasic acid esters: Amitraz=1:0.2 ~ 20.
Improvement as compound insecticidal/miticide composition of the present invention: it is made up of the Amitraz of 10 parts of spiral shell mite dibasic acid esters and 20 parts.Remarks illustrate: it can make 30% spiral shell mite dibasic acid esters Amitraz suspension emulsion, for preventing and treating tangerine mandarin orange wood louse.
Another kind as compound insecticidal/miticide composition of the present invention improves: it is made up of 1 part of spiral shell mite dibasic acid esters and 10 parts of Amitrazs.Remarks illustrate: it can make 11% spiral shell mite dibasic acid esters Amitraz aqueous emulsion.
The present invention also provides the aqueous emulsion utilizing above-mentioned compound insecticidal/miticide composition to make simultaneously, the compound insecticidal/miticide composition containing 6 ~ 50g in every 100g aqueous emulsion.
The present invention also provides the suspending agent utilizing above-mentioned compound insecticidal/miticide composition to make simultaneously, the compound insecticidal/miticide composition containing 6 ~ 50g in every 100g suspending agent.
The present invention also provides the suspension emulsion utilizing above-mentioned compound insecticidal/miticide composition to make simultaneously, the compound insecticidal/miticide composition containing 6 ~ 50g in every 100g suspension emulsion.
The present invention also provides the purposes of above-mentioned compound insecticidal/miticide composition simultaneously: for killing mite class or insect.Described mite class is panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus; Described insect is pear sucker, diaphorina citri.
The present invention is by effective ingredient--and spiral shell mite dibasic acid esters and the former medicine of Amitraz are Main Ingredients and Appearance, are aided with other auxiliary agent (auxiliary element) and make aqueous emulsion, suspending agent, suspension emulsion; Its auxiliary element is the auxiliary material such as solvent, emulsifier, dispersant, stabilizing agent, defoamer, wetting agent, thickener, antifreeze, preservative conventional in agricultural chemicals, and by the corresponding formulation of corresponding Typical physical means preparation, thus for agricultural production.
The present invention is mainly used in killing fruit tree, vegetables, all kinds of acarid of flowers and other crops and insect.
Compound insecticidal/miticide composition provided by the present invention has following characteristics under the use of reality:
1, there is obvious synergistic effect, all have good control efficiency each breeding time to evil mite; Delay the pesticide resistance of harmful mite, larger to the Controlling Resistance meaning of evil mite.
2, due to reasonable mixture ratio, while drug effect promotes, decrease dosage, increase the lasting period, thus reduce cost accounting.
3, the agricultural chemicals after preparation had both overcome mite class easily to the shortcoming that Amitraz develops immunity to drugs, and ensure that the lasting period, and significantly improve drug effect while turn improving the quick-acting of spiral shell mite dibasic acid esters.
4, Water-borne modification formulation (aqueous emulsion, suspending agent and suspending agent), overcome the drawback (to the pollution of environment, the spread effect to user's skin, eyes) that current Amitraz mostly is missible oil, conservation cost, reduce product environmental pollution, alleviate the spread effect to user's skin, eyes simultaneously.
In sum, the present invention shows the compound insecticidal/miticide composition of spiral shell mite dibasic acid esters gained mixed with Amitraz by a large amount of tests, the tetranychid harm of fast prompt drop crop surface can be played, improve its control efficiency when reducing the consumption of spiral shell mite dibasic acid esters simultaneously, thus the harm of control mite class effective and long-acting fast.
When the actual field of compound insecticidal/miticide composition of the present invention uses, every mu uses active ingredient 2 ~ 100 grams (these data are the amount of compound insecticidal/miticide composition, i.e. the effective dose of aqueous emulsion/suspending agent/suspending agent).During use, the preparation of this compound insecticidal/miticide composition being diluted with water to valid density is 20 ~ 200 milligrams/L, and using method is foliar spray.
Embodiment
% in following embodiment is % by weight; Part all refers to weight portion.
Embodiment 1, a kind of compound insecticidal/miticide composition containing spiral shell mite dibasic acid esters, it is made up of 1 part of spiral shell mite dibasic acid esters and 10 parts of Amitrazs.
Conveniently the preparation method of aqueous emulsion makes as follows:
By compound insecticidal/miticide composition 11%, alkylphenol polyoxyethylene 7%, tallow ethyoxyl amine salt 4%, N, dinethylformamide 2%, No. 1500 solvents (No. 1500 solvent naphthas) 10%, epoxychloropropane 2% are put in high speed shear Mixingemulsificationmachine, after high speed shear, namely obtain oil phase.Magnesiumaluminumsilicate 2%, PEG400 4%, distilled water benefit is dropped into 100% in another high speed shear Mixingemulsificationmachine, namely aqueous phase is obtained after mixing, aqueous phase is squeezed into head tank, and under the condition of high speed shear, be added drop-wise in oil phase, dropwise and with pH buffer solution the pH value of system be adjusted to 6 ~ 7 and continue shearing 15 ~ 30 minutes, obtain 11% containing spiral shell mite ester and Amitraz disinsection aqueous emulsion.
Embodiment 2, a kind of compound insecticidal/miticide composition containing spiral shell mite dibasic acid esters, it is made up of 20 parts of spiral shell mite dibasic acid esters and 5 parts of Amitrazs.
Conveniently the preparation method of aqueous emulsion makes as follows:
By compound insecticidal/miticide composition 25%, N, N-dimethylacetylamide 5%, No. 2000 solvents 5%, styrene phenol formaldehyde resin APEO (styrene phenol APEO formaldehyde resin) 6%, starch Sodium Octenyl Succinate 5%, epoxychloropropane 3% are put in high speed shear Mixingemulsificationmachine, after high speed shear, namely obtain oil phase.Glycerine 3%, Magnesiumaluminumsilicate 2%, distilled water benefit is dropped into 100% in another high speed shear Mixingemulsificationmachine, namely aqueous phase is obtained after mixing, aqueous phase is squeezed into head tank, and under the condition of high speed shear, be added drop-wise in oil phase, dropwise and with pH buffer solution the pH value of system be adjusted to 6 ~ 7 and continue shearing 15 ~ 30 minutes, obtain 25% containing spiral shell mite dibasic acid esters and Amitraz disinsection aqueous emulsion.
Embodiment 3, a kind of compound insecticidal/miticide composition containing spiral shell mite dibasic acid esters, it is made up of 20 parts of spiral shell mite dibasic acid esters and 30 parts of Amitrazs.
Conveniently the preparation method of suspending agent makes as follows:
Compound insecticidal/miticide composition 50%, fatty alcohol-polyoxyethylene ether 3.0%, tallow ethyoxyl amine salt 1.0%, acyl group glutamate 2.0%, polymeric polycarboxylic acid salt 3.0%, naphthalene sulfonic acid condensate sodium salt (naphthalene sulfonic acid-formaldehyde condensation product sodium salt) 1.0%, dioctyl sodium sulphosuccinate salt 1.0%, urea 3.0%, silicone defoaming agent 0.1%, deionized water are added to 100%; put into high shear homogeneous emulsifying machine high speed and shear 20min, then with namely obtaining 50% after high pressure homogenizer homogeneous containing spiral shell mite dibasic acid esters and Amitraz insecticidal suspending agent.
Embodiment 4, a kind of compound insecticidal/miticide composition containing spiral shell mite dibasic acid esters, it is made up of 10 parts of spiral shell mite dibasic acid esters and 20 parts of Amitrazs.
Conveniently the preparation method of suspension emulsion makes as follows:
By compound insecticidal/miticide composition 30%, dioctyl sodium sulphosuccinate salt 1.0%, amylalcohol 2.0%, No. 2000 solvents 4%, polyoxyethylene nonylphenol ether 2.0%, styryl phenyl APEO 3.0%, isopropyl alcohol 4.0%, fatty alcohol polyoxyethylene ether sulfate 3.0%, methyl naphthalene sulfonate formaldehyde condensate 3.0%, xanthans 0.5%, organobentonite 2.5%, silicone defoaming agent 0.4%, deionized water is added and is fully mixed to 100%, put into high shear homogenized milk agent high speed again and shear corase grind and homogeneous, sand milling in pump to sand mill again, sand milling is to certain particle diameter (being less than 0.8 micron), namely 30% spiral shell mite dibasic acid esters and Amitraz desinsection suspension emulsion is obtained after refiltering.
raw test is tested:
The indoor biological active testing of spiral shell mite dibasic acid esters Amitraz built agent and land for growing field crops pharmacy test (test is all carried out in the laboratory and test garden of Zhejiang A & F University).
Experiment one: spiral shell mite dibasic acid esters Amitraz is to the indoor virulence test of citrus red mite (Panonychus citri):
Test spiral shell mite dibasic acid esters: active to the indoor biological of the female one-tenth mite of citrus when the composite proportioning of Amitraz is 5:1,1:1,1:5,1:10 and 1:20, contrast medicament is 20% spiral shell mite dibasic acid esters SC and 20% Amitraz EC.The slide infusion process that test method adopts FAO to recommend, checkout facility result after 48h.According to co-toxicity coefficient (Co-Toxicitycoefficient) computational methods that (1960) such as Sun Yunpei are introduced, calculate the co-toxicity coefficient of mixture; With co-toxicity coefficient >120 for synergistic effect, 80 ~ 120 is summation action, and <80 is antagonism, determines mixture whether synergy.Result of the test is in table 1:
Table 1, spiral shell mite dibasic acid esters and Amitraz different ratio are to citrus red mite (crm) indoor virulence exponential sum co-toxicity coefficient analysis result
Result of the test shows: spiral shell mite dibasic acid esters and Amitraz 5/1-1/20 all show synergistic effect, with 1/10 time synergy the most obvious.After spiral shell mite dibasic acid esters process medicine, polypide performance in 24 hours is inactive, show poisoning, but just showed death by 48 hours, and CK process also shows certain death, so suggestion carries out potted plant or field trial, with the synergistic effect in field between clear and definite proportioning.
Experiment two: spiral shell mite dibasic acid esters Amitraz is to potted plant broad bean Tetranychus urticae laboratory test:
Test adopts potted plant broad bean method, the strain of every basin kind broad bean 2,30 Tetranychus urticaes are inoculated when 3 leaf 1 heart, (the concrete concentration of each process is in table 2 to inoculate beginning dispenser in latter 10 days, volumetric usage is consistent), the full basin insect population radix of investigation before medicine, after medicine, 3 days, 10 days, 20 days investigation complete stool insect population numbers, calculate control efficiency.
Table 2, spiral shell mite dibasic acid esters and Amitraz mixture are to Tetranychus urticae pot experiment control efficiency
From result of the test: the spiral shell mite dibasic acid esters of 4 different ratio and Amitraz mixture prevent and treat the quick-acting that Tetranychus urticae all can improve spiral shell mite dibasic acid esters, after its medicine, the Be very effective of 3 days is higher than the process of 20% spiral shell mite dibasic acid esters SC, and the lasting period (after medicine 20 days) is little with 20% spiral shell mite dibasic acid esters SC difference, significantly be better than 20% Amitraz EC process, show good mixture effect.
Experiment three: spiral shell mite dibasic acid esters Amitraz is to citrus Tetranychus cinnabarinus and tangerine mandarin orange wood louse field trial:
For evaluating the effect of spiral shell mite dibasic acid esters and Amitraz, carry out field control effectiveness test in Zhejiang A & F University's citrus proving ground, 7 process are established in test altogether, repeat 3 times, Gong21Ge community, random district group arranges, every community 3 strain mandarin tree, sprays a medicine respectively at the full Tetranychus cinnabarinus occurance peak of oranges and tangerines.Adopt manual sprayer to tree crown even spraying, the concrete concentration that mu spraying liquid 100L(respectively processes is in table 3).Investigation radix before medicine, the control efficiency of investigation in the 3rd, 20 day to Tetranychus cinnabarinus after medicine, and in the control efficiency of investigation in 20 days to homochronous tangerine mandarin orange wood louse.Every strain by east, south, west, north, in 5 orientation drops mark the tender tip, 5 leaves are respectively investigated in each orientation, if the Tetranychus cinnabarinus on investigation leaf positive and negative becomes the quantity of mite quantity and tangerine mandarin orange wood louse.
Table 3, spiral shell mite dibasic acid esters and Amitraz mixture are to the field control effectiveness test of citrus Tetranychus cinnabarinus and tangerine mandarin orange wood louse
From result of the test: the spiral shell mite dibasic acid esters of 4 different ratio and Amitraz mixture all show good quick-acting and certain lasting period to citrus Tetranychus cinnabarinus, be better than contrast.
In sum, in above-mentioned 4 schemes, considering cost, comprehensive optimum with the quick-acting of " 30% spiral shell mite dibasic acid esters Amitraz (10:20) suspension emulsion (50mg/L) " and lasting effect etc.In addition, 4 schemes all also show homochronous tangerine mandarin orange wood louse and good doublely control effect, after medicine 20 days to the control efficiency of tangerine mandarin orange wood louse between 85.4 ~ 95.8%.And contrast 20% spiral shell mite dibasic acid esters SC(100mg/L) control efficiency be there is no substantially to tangerine mandarin orange wood louse, 20% Amitraz EC(100mg/L) also 54.2% is only had to the control efficiency of tangerine mandarin orange wood louse.Illustrate that the present invention expands action spectrum.
Comparative example 1, " it is made up of 1 part of spiral shell mite dibasic acid esters and 10 parts of Amitrazs " in embodiment 1 to be made into " it is made up of 0.3 part of spiral shell mite dibasic acid esters and 10.7 parts of Amitrazs "; All the other contents are equal to embodiment 1.
Comparative example 2, make the Amitraz in embodiment 1 into galecron; Consumption is constant; All the other contents are equal to embodiment 1.
Comparative example 3, make the Amitraz in embodiment 1 into single carbonamidine; Consumption is constant; All the other contents are equal to embodiment 1.
Measured according to the method that above-mentioned experiment 2 ~ experiment 3 is identical by aqueous emulsion described in the aqueous emulsion alternate embodiment 1 of comparative example 1 ~ comparative example 3 gained, acquired results is as following table 4:
Table 4
Comparative example 4, " it is made up of 10 parts of spiral shell mite dibasic acid esters and 20 parts of Amitrazs " in embodiment 4 to be made into " it is made up of 15 parts of spiral shell mite dibasic acid esters and 15 parts of Amitrazs ".All the other contents are equal to embodiment 4.
Comparative example 5, " it is made up of 10 parts of spiral shell mite dibasic acid esters and 20 parts of Amitrazs " in embodiment 4 to be made into " it is made up of 20 parts of spiral shell mite dibasic acid esters and 10 parts of Amitrazs ".All the other contents are equal to embodiment 4.
Comparative example 6, make the Amitraz in embodiment 4 into galecron; Consumption is constant; All the other contents are equal to embodiment 4.
Comparative example 7, make the Amitraz in embodiment 4 into single carbonamidine; Consumption is constant; All the other contents are equal to embodiment 4.
The suspension emulsion of suspension emulsion alternate embodiment 4 gained of above-mentioned comparative example 4 ~ comparative example 7 gained is carried out field trial according to method described in experiment three; After medicine, 20 days tangerine mandarin orange wood louse control efficiency are as shown in table 5 below.
Table 5
Process 20 days tangerine mandarin orange wood louse control efficiency after medicine
Comparative example 4 85.4%
Comparative example 5 85.4%
Comparative example 6 52.1%
Comparative example 7 54.2%
Finally, it is also to be noted that what enumerate above is only several specific embodiments of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be had.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.

Claims (6)

1. compound insecticidal/the miticide composition containing spiral shell mite dibasic acid esters is killing the application in mite class or insect, and said composition is made up of spiral shell mite dibasic acid esters and Amitraz;
Described spiral shell mite dibasic acid esters: the weight ratio of Amitraz=1:0.2 ~ 20;
Described mite class is panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus;
Described insect is pear sucker, diaphorina citri.
2. compound insecticidal/miticide composition according to claim 1 is killing the application in mite class or insect, it is characterized in that: said composition is made up of the Amitraz of 10 parts of spiral shell mite dibasic acid esters and 20 parts.
3. compound insecticidal/miticide composition according to claim 1 is killing the application in mite class or insect, it is characterized in that: said composition is made up of 1 part of spiral shell mite dibasic acid esters and 10 parts of Amitrazs.
4. compound insecticidal/the miticide composition according to claim 1,2 or 3 is killing the application in mite class or insect, it is characterized in that: compound insecticidal/miticide composition is made aqueous emulsion, the compound insecticidal/miticide composition containing 6 ~ 50g in every 100g aqueous emulsion.
5. compound insecticidal/the miticide composition according to claim 1,2 or 3 is killing the application in mite class or insect, it is characterized in that: compound insecticidal/miticide composition is made suspending agent, the compound insecticidal/miticide composition containing 6 ~ 50g in every 100g suspending agent.
6. compound insecticidal/the miticide composition according to claim 1,2 or 3 is killing the application in mite class or insect, it is characterized in that: compound insecticidal/miticide composition is made suspension emulsion, the compound insecticidal/miticide composition containing 6 ~ 50g in every 100g suspension emulsion.
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CN102428950A (en) * 2011-12-22 2012-05-02 南宁市德丰富化工有限责任公司 Pyrethroid-containing combined pesticidal preparation
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