CN101406192A - Compositional acaricide and uses thereof - Google Patents
Compositional acaricide and uses thereof Download PDFInfo
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- CN101406192A CN101406192A CNA2008101819768A CN200810181976A CN101406192A CN 101406192 A CN101406192 A CN 101406192A CN A2008101819768 A CNA2008101819768 A CN A2008101819768A CN 200810181976 A CN200810181976 A CN 200810181976A CN 101406192 A CN101406192 A CN 101406192A
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Abstract
The invention relates to an acaricide composition and application thereof. The active ingredients in the composition are spirodiclofen and fenpyroximate or the spirodiclofen and tebufenpyrad; the mass percentage of the active ingredients is between 10 to 1 and 1 to 10 and between 5 to 1 and 1 to 50; and the active ingredients are processed into any of dosage forms in pesticide application, and the preferable dosage forms are wettable powder, water emulsion, emulsifiable solution, micro-emulsion, a water dispersible granule or tablet, and a suspending agent. The acaricide composition has significant synergism on pest mites for controlling pest mites on plants, and is helpful to reduce the pesticide dosage, reduce the cost, and delay the drug resistance of the pest mites.
Description
Technical field
The present invention relates to composition pesticide and application thereof, being specifically related to spiral shell mite ester and azoles mite ester or tebufenpyrad is the miticide composition of active ingredient, is used to prevent and treat the harmful mite on the agricultural.
Background technology
Harmful mite kind on China's agricultural is many, and feeding habits are assorted, and host range is wide, and life cycle is short, and fertility is extremely strong, all can take place the following whole year at greenhouse experiment, and generation overlap is serious.The evil mite is disguised strong, breaks out the formula increase in case evil mite quantity is, and will cause significant damage to crop.The harm of evil mite causes plant strain growth to be stagnated, plant early ageing, and the fruit deformity seriously reduces yield and quality.
At present, in agriculture control of pest mite, because the evil mite is from generation to generation many, breeding is fast, miticide is easily developed immunity to drugs the good miticide kind of some original control efficiency, as azacyclotin, dicofol, Amitraz etc., through using for a long time for many years, the time that miticidal effect obviously descends or a dispenser is effectively controlled is very short, and organic phosphates and pyrethroid pesticide are to the nearly unavailable of evil mite.The access times of increase agricultural chemicals simply and improve the working concentration of agricultural chemicals can't reach desirable control efficiency, also increased the murder by poisoning of human and environment is polluted.Along with the raising of the agricultural products in China level of production and importer to the technology barriers of the export of farm produce, in the control of evil mite, to select high-quality and efficient agricultural chemicals and scientific and reasonable use more for use, to reduce residue of pesticide, to improve the quality of agricultural product.
Spiral shell mite ester is a kind of tetronic acid class miticide of low toxicity, English general spirodiclofen by name.Spiral shell mite ester kills the mite spectrum extensively, kills ovum effect excellence, and the children is also had good action of contace poison as if mite.The mechanism of action of spiral shell mite ester is the lipogenesis that suppresses in the mite body, and does not have cross resistance between the existing miticide.Under recommended dose, use,, be adapted at using in the nuisanceless crop production people and animals and crop safety.Spiral shell mite ester is effective to the mite ovum, but the mite effect is relatively poor, effect is slower to becoming, and can not control its harm rapidly when the big generation of evil mite.
Azoles mite ester is a benzene oxygen pyrazoles miticide, English general fenpyroximate by name.Can directly kill the mite class during high dose, can suppress mite class decortication during low dosage or lay eggs.Azoles mite ester is applicable to control evil mite on the various plants, but after using several years, the evil mite has just produced serious pesticide resistance.At present, unstable to the control action performance of evil mite, the lasting period is also not ideal enough.
Tebufenpyrad is the miticide with pyrazoles carboxylic acid amides structure, English general tebufenpyrad by name.Tebufenpyrad all has immediate effect with efficient to the mite class each vegetative period, and the lasting period is long, and (25～200mg (a.i.)/L) uses, and most of crops are not had poisoning under the recommended dose.But the orchard control efficiency serious in some resistances usually is not so good as people's will.
Summary of the invention
The purpose of this invention is to provide a kind of miticide composition, quick-acting is good, and the lasting period is long, and is good to the control efficiency that has produced drug-fast harmful mite, helps to overcome and delay evil mite pesticide resistance.
Another object of the present invention provides the application of miticide composition.
The objective of the invention is to be achieved through the following technical solutions:
The agricultural chemicals of different cultivars shows three kinds of type of action: summation action, synergistic effect and antagonism after mixing usually.But be specially which kind of effect, can't do not determine by a large amount of tests.The inventor is surprised to find that the mixed use of spiral shell mite ester and azoles mite ester or tebufenpyrad by indoor biological activity determination test, and insect is had the notable synergistic effect, after further study, has finished the present invention.
The present composition is to be main active with spiral shell mite ester and azoles mite ester or tebufenpyrad, and the ratio of quality and the number of copies of spiral shell mite ester and azoles mite ester is 10: 1-1: 10, and the ratio of quality and the number of copies of spiral shell mite ester and tebufenpyrad is 5: 1-1: 50.
Miticide composition provided by the invention, can be according to crop, the environmental condition of living in of required control, prevent and treat all kinds of factors such as method, control cost, make acceptable any one formulation in the agricultural chemicals application, preferred formulation is wetting powder, water dispersible granules or tablet, aqueous emulsion, missible oil, microemulsion, suspending agent, and the total content of active ingredient is 5-80% in the preparation.
Auxiliary material in the present composition comprises that solvent, dispersant, wetting agent, emulsifier, stabilizing agent, thickener, pH regulator agent, antifreezing agent, excipient, filler and other are of value to the known substance of active ingredient stable and drug effect performance in preparation, all be the various compositions that permission commonly used in the pesticidal preparations is used, be not particularly limited.
The processing technology of the various preparations of the present composition adopts known method preparation, is method commonly used in the pesticidal preparations processing technology.
The present composition can the finished product preparation form provide, and promptly each material mixes in the composition, and the composition of composition also can provide with single agent form, directly directly mixes in bucket or jar before the use, is diluted to required concentration then.
Miticide composition provided by the invention uses with the method for spraying usually, also can adopt agricultural to go up other operation technique of using as required.For example Chang Yong spray-on process, bait method, seed treatment method, soil treatment method, semar technique, fumigating system, fumigation method, smog method, seed coating technology, trunk injection method etc.
Miticide composition provided by the invention according to factors such as the different demands of preventing and treating, controlling object, application forms, can be applied on all kinds of plants widely.
Miticide composition provided by the invention is noted that control time suggestion medication before evil mite occurrence in peak period when using, the so more effectively harm of Pest Control helps bringing into play long advantage of composition lasting period.Need evenly to spray the positive and negative two sides and the fruit surface of plant leaf blade during use,, provide more fully protection to bring into play drug effect to greatest extent.Suggestion is in a growth season, and the access times of composition are no more than twice at most, so that prolong the service life of composition as much as possible.
In conjunction with test and embodiment, the present composition has obvious synergistic effect as can be seen, and has produced following beneficial effect:
1. the present composition shows fabulous synergistic effect in certain ratio range, and the miticidal effect of composition is significantly improved than single agent, has reduced using dosage, dispenser recruitment and the cost of agricultural chemicals, has also reduced harmful effect and residue of pesticide to environment.
2. the active ingredient mechanism of action difference in the present composition, the application of composition can delay or overcome harmful mite pesticide resistance, prolongs the service life of single agent.
Embodiment:
The present patent application people is surprised to find that the mixed use of spiral shell mite ester and azoles mite ester or tebufenpyrad at first by indoor biological activity determination test, to the evil mite, has especially produced drug-fast harmful mite, has the notable synergistic effect.Carry out the synergistic effect quantitative analysis with the abundant method of Sun Yun again, to determine optimal proportion.Discovery, improvement process and practical application that the present composition is concrete are in concrete embodiment illustrated.
In order to make purpose of the present invention, technical scheme and advantage clearer, summary of the invention is described in further detail below in conjunction with embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.All any modifications of being made within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention, therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Percentage all is weight percentage in the proportioning of all preparations.The treatment dosage of the biologicall test part and the test of pesticide effectiveness is effective content.
The processing and the application of embodiment 1, spiral shell mite ester Enpyfoximate dispersant
The processing of spiral shell mite ester Enpyfoximate dispersant is ultramicro grinding method and the coacervation that adopts in the conventional suspending agent processing technology, with active component, dispersant, wetting agent and water etc., mix in the ratio of prescription, through grind and or high speed shear after obtain.
Below be the prescription of several different content suspending agents, can further optimize during practice, to obtain to satisfy the optimization formula of production technology and application requirements.
The processing formula of table 1. spiral shell mite ester Enpyfoximate dispersant
By the prescription requirement, the former medicine pulverized in advance and carrier, surfactant, thickener, stabilizing agent, antifreezing agent, water etc. are added in the sand milling still, porphyrize mixes through high speed shear again, adjusts pH to 4 with acetic acid at last and makes suspending agent.
The test of spiral shell mite ester Enpyfoximate dispersant control panonychus citri, the contrast medicament is 240g/L spiral shell mite ester suspending agent (production of Bayer crop science company) and 5% Enpyfoximate dispersant (Jixi Agrosino Biotech. Co., Ltd.'s production), and test adopts spraying to handle.
Result of the test is as shown in table 2, and control efficiency of 1 day of each prescription of spiral shell mite ester Enpyfoximate dispersant all is better than the control efficiency of spiral shell mite ester list agent; The control efficiency of 7 days and 30 days slightly is better than or is equivalent to the agent of spiral shell mite ester list, and significantly is better than the agent of azoles mite ester list.Show that spiral shell mite ester and azoles mite ester composition have obvious synergistic effect.
The field efficacy result of table 2. spiral shell mite ester Enpyfoximate dispersant control oranges and tangerines evil mite
| Reagent agent | Spraying medicine concentration (mg/kg) | 1 day control efficiency (%) | 7 days control efficiency (%) | 30 days control efficiency (%) |
| Contrast 1:240g/L spiral shell mite ester suspending agent | 50 | 50.4 | 90.6 | 85.3 |
| Contrast 2:5% Enpyfoximate dispersant | 25 | 75.3 | 82.2 | 61.0 |
| Prescription LZ-1 | 50 | 87.3 | 93.2 | 86.1 |
| Prescription LZ-2 | 50 | 88.7 | 96.7 | 82.6 |
| Prescription LZ-3 | 50 | 87.1 | 94.6 | 84.5 |
| Prescription LZ-4 | 25 | 71.9 | 86.8 | 80.4 |
Embodiment 2,24% spiral shell mite ester azoles mite emulsifiable concentrate
Spiral shell mite ester 20%
Azoles mite ester 4%
N-Methyl pyrrolidone 4%
The newborn 600# 8% of farming
The newborn 500# 5% of farming
Isopropyl alcohol 3%
Dimethylbenzene is mended to 100%
Mentioned component adds in the mixing kettle successively in the ratio of prescription, stirs, and makes 24% spiral shell mite ester azoles mite emulsifiable concentrate.
The test of this prescription control tobacco tetranychid (Tetranychus urticae), the contrast medicament is 240g/L spiral shell mite ester suspending agent (production of Bayer crop science company) and 5% azoles mite emulsifiable concentrate (Huarong Biological Hormone Plant, Beijing's production), and test adopts spraying to handle.
These 6000 times of liquid of filling a prescription, the control efficiency of 1 day, 7 days and 30 days is respectively 87.5%, 95.1% and 90.3% behind the medicine, and 6000 times of liquid of contrast medicament 240 grams per liter spiral shell mite ester suspending agents are handled, corresponding control efficiency is respectively 50.1%, 86.6% and 80.2%; 2000 times of liquid of 5% azoles mite emulsifiable concentrate are handled, and corresponding control efficiency is respectively 84.6%, 81.9% and 73.2%.
As can be seen, the control efficiency of 24% spiral shell mite ester azoles mite emulsifiable concentrate is significantly better than the contrast medicament, and its quick-acting is better than the agent of spiral shell mite ester list, and the lasting period is better than the agent of azoles mite ester list, shows that spiral shell mite ester and azoles mite ester composition have obvious synergistic effect.
Embodiment 3,24% spiral shell mite ester azoles mite ester microemulsion
Spiral shell mite ester 12%
Azoles mite ester 12%
DBSA ammonium salt 4%
N-Methyl pyrrolidone 3%
Isopropyl alcohol 8%
Dimethylbenzene 4%
Water is mended to 100%
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase, slowly add in the entry under stirring,, be chilled to room temperature and make microemulsion again through the rapid phase inversion of agitating heating.
The test of this prescription control cotton red spider, the contrast medicament is 240g/L spiral shell mite ester suspending agent (production of Bayer crop science company) and 5% azoles mite emulsifiable concentrate (Huarong Biological Hormone Plant, Beijing's production), test adopts spraying to handle.
These 4000 times of liquid of filling a prescription, the control efficiency of 1 day, 7 days and 30 days is respectively 95.1%, 90.3% and 87.5% behind the medicine, and 6000 times of liquid of contrast medicament 240 grams per liter spiral shell mite ester suspending agents are handled, corresponding control efficiency is respectively 52.4%, 87.6% and 80.5%; 2000 times of liquid of 5% azoles mite emulsifiable concentrate are handled, and corresponding control efficiency is respectively 85.6%, 81.0% and 74.2%.
As can be seen, the control efficiency of 24% spiral shell mite ester azoles mite ester microemulsion shows that significantly better than single agent kind spiral shell mite ester and azoles mite ester composition have obvious synergistic effect.
The processing and the application of embodiment 4, spiral shell mite ester azoles mite ester aqueous emulsion
The processing of spiral shell mite ester azoles mite ester aqueous emulsion is to adopt conventional aqueous emulsion processing technology, and with active component, emulsifier and thickener etc., the ratio in prescription adds in the blender successively, and stirring obtains.
Below be the prescription of 2 different content aqueous emulsions, can further optimize during practice, to obtain to satisfy the optimization formula of production technology and application requirements.
The processing formula of table 3. spiral shell mite ester azoles mite ester aqueous emulsion
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase; With water-soluble component and the mixed water that gets of water; Under high-speed stirred, oil phase is mixed with water, make aqueous emulsion.
Yellow tea mite on the prescription LZ-6 control greenhouse cucumber, the contrast medicament is 240g/L spiral shell mite ester suspending agent (production of Bayer crop science company) and 5% azoles mite emulsifiable concentrate (Huarong Biological Hormone Plant, Beijing's production), test adopts spraying to handle.
Result of the test is as shown in table 4, and as can be seen, the control efficiency of each prescription of spiral shell mite ester azoles mite ester aqueous emulsion all is better than single agent kind, shows that spiral shell mite ester and azoles mite ester composition have obvious synergistic effect.
The field efficacy result of table 4. spiral shell mite ester azoles mite ester aqueous emulsion control eggplant evil mite
| Reagent agent | Formulation rate (g a.i./ha) | 1 day control efficiency (%) | 7 days control efficiency (%) | 30 days control efficiency (%) |
| Contrast 1:240g/L spiral shell mite ester suspending agent | 36 | 47.2 | 85.1 | 87.9 |
| Contrast 2:5% azoles mite emulsifiable concentrate | 18.5 | 85.9 | 79.3 | 58.7 |
| Prescription LZ-5 | 22.5 | 88.7 | 92.8 | 80.6 |
| Prescription LZ-6 | 30 | 84.3 | 94.1 | 80.4 |
Embodiment 5,30% spiral shell mite ester tebufenpyrad wetting powder
Spiral shell mite ester 25%
Tebufenpyrad 5%
Lauryl sodium sulfate 1.5%
Sodium lignin sulfonate 4%
Formaldehyde condensation products sodium sulfonate 4%
Kaolin is mended to 100%
Mentioned component mixes in the ratio of filling a prescription after coarse crushing, through comminution by gas stream, makes 30% spiral shell mite ester tebufenpyrad wetting powder.
The test of this prescription control European red mite, the contrast medicament is 240g/L spiral shell mite ester suspending agent (production of Bayer crop science company) and 20% tebufenpyrad missible oil (self-control), test adopts spraying to handle.
These 6000 times of liquid of filling a prescription, the control efficiency of 1 day, 7 days and 30 days is respectively 85.1%, 90.3% and 87.5% behind the medicine, and 6000 times of liquid of contrast medicament 240 grams per liter spiral shell mite ester suspending agents are handled, corresponding control efficiency is respectively 52.7%, 87.6% and 80.5%; 2000 times of liquid of 20% tebufenpyrad missible oil are handled, and corresponding control efficiency is respectively 85.6%, 81.0% and 64.2%.
As can be seen, the control efficiency of 30% spiral shell mite ester tebufenpyrad wetting powder is significantly better than the contrast medicament, and its quick-acting is better than the agent of spiral shell mite ester list, and the lasting period is better than the agent of tebufenpyrad list, shows that spiral shell mite ester and tebufenpyrad composition have obvious synergistic effect.
The processing and the application of embodiment 6,20% spiral shell mite ester tebufenpyrad missible oil
Spiral shell mite ester 5%
Tebufenpyrad 15%
N-Methyl pyrrolidone 8%
The newborn 500# 4% of farming
The newborn 600# 8% of farming
Cyclohexanone is mended to 100%
Mentioned component adds in the mixing kettle successively in the ratio of prescription, stirs, and makes 20% spiral shell mite ester tebufenpyrad missible oil.
Tetranychid on this prescription control kidney bean, the contrast medicament is 240g/L spiral shell mite ester suspending agent (production of Bayer crop science company) and 20% tebufenpyrad missible oil (self-control), test adopts spraying to handle.
These 2000 times of liquid of filling a prescription, the control efficiency of 1 day, 7 days and 30 days is respectively 95.1%, 90.3% and 87.5% behind the medicine, and 6000 times of liquid of contrast medicament 240 grams per liter spiral shell mite ester suspending agents are handled, corresponding control efficiency is respectively 47.3%, 87.6% and 80.5%; 2000 times of liquid of 20% tebufenpyrad missible oil are handled, and corresponding control efficiency is respectively 81.0%, 85.6% and 74.2%.
As can be seen, the control efficiency of 20% spiral shell mite ester tebufenpyrad missible oil shows that significantly better than single agent kind spiral shell mite ester and tebufenpyrad composition have obvious synergistic effect.
The processing and the application of embodiment 7, spiral shell mite ester tebufenpyrad microemulsion
The processing of spiral shell mite ester tebufenpyrad microemulsion is to adopt conventional microemulsion processing technology, below is the prescription of 4 different content microemulsions, can further optimize during practice, to obtain to satisfy the optimization formula of production technology and application requirements.
The processing formula of table 5. spiral shell mite ester tebufenpyrad microemulsion
Former medicine, solvent, emulsifier are added together, make and be dissolved into even oil phase, slowly add in the entry under stirring,, be chilled to room temperature and make microemulsion again through the rapid phase inversion of agitating heating.
The test of prescription LB-4 control cotton tetranychid, the contrast medicament is 240g/L spiral shell mite ester suspending agent (production of Bayer crop science company), 20% tebufenpyrad missible oil (self-control), test adopts spraying to handle.
The LB-42000 times of liquid of filling a prescription, the control efficiency of 1 day, 7 days and 30 days is respectively 95.1%, 90.3% and 87.5% behind the medicine, and 6000 times of liquid of contrast medicament 240 grams per liter spiral shell mite ester suspending agents are handled, and corresponding control efficiency is respectively 43.4%, 87.6% and 80.5%; 2000 times of liquid of 20% tebufenpyrad missible oil are handled, and corresponding control efficiency is respectively 85.6%, 81.0% and 74.2%.
As can be seen, the control efficiency of prescription LB-4 shows that significantly better than single agent kind spiral shell mite ester and tebufenpyrad composition have obvious synergistic effect.
The processing and the application of embodiment 8,20% spiral shell mite ester tebufenpyrad suspending agent
Spiral shell mite ester 10%
Tebufenpyrad 10%
Styrene phenol formaldehyde resin polyoxyethylene ether phosphate salt 2%
Di-2-ethylhexylphosphine oxide naphthalene sulfonate 2%
Polyoxyethylene nonylphenol ether 2%
Propane diols 4%
Xanthans 0.2%
Silicone defoaming agent 0.4%
Water is mended to 100%
By the prescription requirement, the former medicine pulverized in advance and carrier, surfactant, thickener, stabilizing agent, antifreezing agent, water etc. are added in the sand milling still, porphyrize mixes through high speed shear again, adjusts pH to 4 with acetic acid at last and makes suspending agent.
The test of this prescription control peanut tetranychid, the contrast medicament is 240g/L spiral shell mite ester suspending agent (production of Bayer crop science company) and 20% tebufenpyrad missible oil (self-control), test adopts spraying to handle.
These 2000 times of liquid of filling a prescription, the control efficiency of 1 day, 7 days and 30 days is respectively 95.1%, 90.3% and 87.5% behind the medicine, and 6000 times of liquid of contrast medicament 240 grams per liter spiral shell mite ester suspending agents are handled, corresponding control efficiency is respectively 48.4%, 87.6% and 80.5%; 2000 times of liquid of 20% tebufenpyrad missible oil are handled, and corresponding control efficiency is respectively 85.6%, 81.0% and 74.2%.
As can be seen, the control efficiency of 20% spiral shell mite ester tebufenpyrad suspending agent shows that significantly better than single agent kind spiral shell mite ester and tebufenpyrad composition have obvious synergistic effect.
Biologicall test example 1, combined use of pesticides are to doing harm to the synergy of mite
In view of single medicament is difficult to satisfy the mite class control needs that agricultural goes up serious harm, in order to seek to prevent and treat the desirable medicament of harmful mite, the inventor has carried out a large amount of composition screening tests.The leaf dish spray-on process in " People's Republic of China's agricultural industry criteria--agricultural chemicals indoor bioassay test rule " is adopted in test, and biological examination material is the female one-tenth mite of Tetranychus cinnabarinus (Tetranychus cinnabarinnum).
Which kind of character was virulence belong to after the collaborative toxicity index that (" chemical protection of plant research method " Mu Liyi chief editor, Chinese agriculture publishing house, 116-120 pages or leaves) such as employing Mansour proposes was judged combined use of pesticides.When collaborative toxicity index 〉=20%, be synergistic effect; When collaborative toxicity index≤-20%, be antagonism; Belong to and be summation action between the two-value.
Test is provided with the compound screening of spiral shell mite ester and alkynes mite spy, dicofol, Amitraz, azoles mite ester, tebufenpyrad, find unexpectedly in test, after spiral shell mite ester and azoles mite ester or tebufenpyrad are used with, the evil mite is shown obvious synergistic effect, synergistic effect is all greater than 20%.
The mensuration of biologicall test example 2, spiral shell mite ester azoles mite ester, spiral shell mite ester tebufenpyrad composition co-toxicity coefficient
In order further to understand spiral shell mite ester azoles mite ester, spiral shell mite ester tebufenpyrad composition virulence to the evil mite, find out the best ratio of using with, test has designed several groups altogether and has used combination with, and subjects is the female one-tenth mite of pesticide resistance panonychus citri.
Test is with reference to the method in the biologicall test example 1, again according to the abundant method of Sun Yun, and the co-toxicity coefficient of calculation composition (CTC value).When CTC≤80, then the composition performance is antagonism; When 80＜CTC＜120, then the composition performance is summation action; When CTC 〉=120, then the composition performance is synergistic effect.
Result of the test is as shown in table 6, and spiral shell mite ester azoles mite ester composition is at ratio range 10: 1-1: between 10, spiral shell mite ester tebufenpyrad composition is at ratio range 5: 1-1: between 50, can both show obvious synergistic effect.
The measurement result of table 6. spiral shell mite ester azoles mite ester, spiral shell mite ester tebufenpyrad composition co-toxicity coefficient
| Reagent agent | Proportioning | The actual toxicity index of mixture | The theoretical toxicity index of mixture | The CTC value |
| Spiral shell mite ester azoles mite ester | 10∶1 | 114.3 | 93.8 | 121.9 |
| Spiral shell mite ester azoles mite ester | 3∶1 | 157.6 | 97.8 | 161.1 |
| Spiral shell mite ester azoles mite ester | 1∶3 | 143.9 | 104.9 | 137.2 |
| Spiral shell mite ester azoles mite ester | 1∶10 | 197.3 | 109.1 | 180.8 |
| Spiral shell mite ester tebufenpyrad | 5∶1 | 125.7 | 90.5 | 138.9 |
| Spiral shell mite ester tebufenpyrad | 1∶1 | 189.6 | 98.3 | 192.9 |
| Spiral shell mite ester tebufenpyrad | 1∶5 | 165.9 | 104.1 | 159.4 |
| Spiral shell mite ester tebufenpyrad | 1∶10 | 195.2 | 108.7 | 179.6 |
| Spiral shell mite ester tebufenpyrad | 1∶50 | 172.1 | 115.2 | 149.4 |
Claims (4)
1, a kind of miticide composition is characterized in that active ingredient is made up of spiral shell mite ester and azoles mite ester or tebufenpyrad, and the ratio of quality and the number of copies of spiral shell mite ester and azoles mite ester is 10: 1-1: 10, and the ratio of quality and the number of copies of spiral shell mite ester and tebufenpyrad is 5: 1-1: 50.
2, according to claim 1, it is characterized in that spiral shell mite ester and azoles mite ester or tebufenpyrad are composite, be processed into agricultural and go up applicable any one formulation.
3, according to claim 2, preferred formulation is wetting powder, aqueous emulsion, missible oil, microemulsion, water dispersible granules or tablet, suspension emulsion.
4, the miticide composition of claim 1 is used to prevent and treat the harmful mite on the plant.
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| CN102265820A (en) * | 2010-06-07 | 2011-12-07 | 南京华洲药业有限公司 | Aqueous emulsion containing spirodiclofen and preparation method thereof |
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| CN102265820A (en) * | 2010-06-07 | 2011-12-07 | 南京华洲药业有限公司 | Aqueous emulsion containing spirodiclofen and preparation method thereof |
| CN102657174A (en) * | 2012-04-12 | 2012-09-12 | 广东中迅农科股份有限公司 | Synergistic acaricidal composition containing spiromesifen and tebufenpyrad |
| CN103621528A (en) * | 2012-08-23 | 2014-03-12 | 陕西美邦农药有限公司 | High efficient mite-killing composition |
| CN103621528B (en) * | 2012-08-23 | 2015-06-10 | 陕西美邦农药有限公司 | High efficient mite-killing composition |
| CN102870782A (en) * | 2012-10-29 | 2013-01-16 | 南京扬子鸿利源化学品有限责任公司 | Tebufenpyrad pesticide effect-enhancing water emulsion and preparation method thereof |
| CN102919231A (en) * | 2012-11-06 | 2013-02-13 | 山西绿海农药科技有限公司 | Emulsible granule containing spirodiclofen composition and preparation method thereof |
| CN102919231B (en) * | 2012-11-06 | 2015-06-10 | 山西绿海农药科技有限公司 | Emulsible granule containing spirodiclofen composition and preparation method thereof |
| CN104585179A (en) * | 2014-12-25 | 2015-05-06 | 广东中迅农科股份有限公司 | Synergistic acaricidal composition containing tebufenpyrad and spirodiclofen |
| CN104585179B (en) * | 2014-12-25 | 2017-12-12 | 广东中迅农科股份有限公司 | A kind of Synergistic mite killing composition containing tebufenpyrad and spirodiclofen |
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