CN103907624A - Pyriminostrobin-containing acaricidal composition - Google Patents
Pyriminostrobin-containing acaricidal composition Download PDFInfo
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Abstract
The present invention discloses a pyriminostrobin-containing acaricidal composition, which is an acaricidal composition containing an active component A and an active component B, wherein the active component A is selected from pyriminostrobin, the active component B is any one compound selected from etoxazole, fluacrypyrim, acequinocyl and cyflumetofen, and a weight ratio of the active component A to the active component B is 1:70-70:1. The composition provides synergy effects for a plurality of harmful mites harmful for agricultural production, and has characteristics of pesticide consumption reduction, reduction of residual pesticide on crops, environmental pollution reduction, safety to human and animals, good environment compatibility, and harmful mite drug resistance generation resistance.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of miticide composition containing phonetic mite amine on crops evil mite.
Background technology
Phonetic mite amine: for preventing and treating panonychus citri, under field trial metering, product expression goes out quick-acting and lasting effect well.
But in the real process of agricultural production, the problem that control evil mite the most easily produces is the drug-fast generation of evil mite.Different cultivars composition carries out composite, is to prevent and treat the very common method of resistance evil mite.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really has synergy to lack, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.The composite very research of using through inventor, find phonetic mite amine and second mite azoles, fluacrypyrim, acequinocyl or cyflumetofen can produce good synergistic effect after composite, and not yet open about phonetic mite amine and the composite relevant report of second mite azoles, fluacrypyrim, acequinocyl or cyflumetofen.
Summary of the invention
The object of the invention is to propose to there is synergistic function, use cost is low, preventive effect is good containing the miticide composition of phonetic mite amine.
A kind of miticide composition containing phonetic mite amine, contain active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 70 ~ 70 ︰ 1, described active components A is selected from phonetic mite amine, active component B is selected from second mite azoles, fluacrypyrim, acequinocyl, one in cyflumetofen, active components A and the preferred weight ratio of active component B are 1 ︰ 50 ~ 50 ︰ 1, more preferably the weight ratio of phonetic mite amine and second mite azoles is 1 ︰ 10 ~ 20 ︰ 1, the weight ratio of phonetic mite amine and fluacrypyrim is 1 ︰ 20 ~ 20 ︰ 1, the weight ratio of phonetic mite amine and acequinocyl is 1 ︰ 20 ~ 20 ︰ 1, the weight ratio of phonetic mite amine and cyflumetofen is 1 ︰ 20 ~ 10 ︰ 1.
The described miticide composition containing phonetic mite amine is for preventing and treating the application of crops evil mite, and described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop; Described harmful mite comprises two spotted spider mite, Panonychus citri, beginning tetranychid, Tetranychus urticae, Tetranychus cinnabarinus, goitre mite, purplish red short hairs mite or kamisawa tetranychus.
The weight ratio of active components A, active component B is 1 ︰ 70 ~ 70 ︰ 1.Conventionally in composition, the weight percentage of active component is gross weight 0.5%～90%, is preferably 5%～80%.According to different preparation types, active component content scope is different.Conventionally, liquid preparation contains 1%～70% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
In miticide composition of the present invention, at least contain a kind of surfactant, the dispersion of active component in water while being beneficial to use.Surface-active contents is 5%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
The selected surfactant of miticide composition of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, binding agent or defoamer.According to different dosage form, in preparation, can also contain disintegrant known in those skilled in the art, antifreeze etc.Miticide composition of the present invention can be by user before use through dilution or directly use.Its preparation can be prepared by common processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active substance, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
Miticide composition of the present invention, can be processed on demand acceptable formulation on any agricultural chemicals, wherein more excellent formulation is: wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, microcapsule suspending agent, can also make suspension emulsion, microcapsule suspension-suspending agent, solvable pulvis, soluble concentrate.
When making wetting powder, composition comprises following constituent content: active components A 0.5% ~ 70%, active component B0.5% ~ 70%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 0.5% ~ 70%, active component B0.5% ~ 70%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
When making suspending agent, composition comprises following constituent content: active components A 0.5% ~ 40%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
When making aqueous emulsion, composition comprises following constituent content: active components A 0.5% ~ 40%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water add to 100%.
When making microemulsion, composition comprises following constituent content: active components A 0.5% ~ 40%, active component B0.5% ~ 50%, solvent 1% ~ 20%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water add to 100%.
When making microcapsule suspending agent, composition comprises following constituent content: active components A 0.5% ~ 40%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, defoamer 0.01% ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
The invention has the advantages that:
(1) phonetic mite amine and second mite azoles, fluacrypyrim, acequinocyl, cyflumetofen composite after, there is obvious synergy and lasting effect; (2) two spotted spider mite to cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop, Panonychus citri, beginning tetranychid, Tetranychus urticae, Tetranychus cinnabarinus, goitre mite, purplish red short hairs mite or kamisawa tetranychus etc. all have greater activity; (3) reduce agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4) to person poultry safety, Environmental compatibility is good, and the enhancing of preparation adhesion strength, resistance of rainwater washing against.
Embodiment
Below in conjunction with embodiment, to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Embodiment 1～12 wetting powder
Phonetic mite amine, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, after airslide disintegrating mill is pulverized, mix again, can make wetting powder product of the present invention, specifically in table 1.
Table 1 embodiment 1～12 component and content
Embodiment 13 ~ 24 water dispersible granules
Phonetic mite amine, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needing through air-flow crushing together, then add other auxiliary agents such as binding agent (can add and can not add), obtain the materials of granulating.By item quantitatively send in fluidized bed granulation dryer through granulation and dry after, can make water dispersible granules product of the present invention, specifically in table 2.
Table 2 embodiment 13～24 components and content
Embodiment 25～36 suspending agents
By dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), mix through high speed shear, add phonetic mite amine, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, surplus is supplied by deionized water, can make suspending agent product of the present invention, specifically in table 3.
Table 3 embodiment 25～36 components and content
Embodiment 37～44 aqueous emulsions
Phonetic mite amine, active component B, solvent, emulsifier are added together, make to be dissolved into even oil phase; Deionized water, antifreeze (can add and can not add), thickener (can add and can not add), defoamer are mixed, become homogeneous water.Under high-speed stirred, water is added to oil phase, surplus is supplied by deionized water; Can make aqueous emulsion product of the present invention, specifically in table 4.
Table 4 embodiment 37～44 components and content
Embodiment 45～52 microemulsions
Phonetic mite amine, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, surplus gives strong mixing and homogenize after supplying by deionized water, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance.Specifically in table 5.
Table 5 embodiment 45～52 components and content
Second mite azoles, fluacrypyrim, acequinocyl, cyflumetofen in table 1 ~ 5 are exchanged, can make novel formulation.
Embodiment 53～55 microcapsule suspending agents
By phonetic mite amine, active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, defoamer, surplus is supplied by deionized water, and bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, make the finely disseminated microcapsule suspending agent product of the present composition, specifically in table 6.
Table 6 embodiment 53～55 components and content
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First pass through Toxicity Determination, co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC < 80 is antagonism, 80≤CTC≤120 are summation action, CTC > 120 is synergistic effect, on this basis, then carry out field trial.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration when test, is placed in respectively beaker for subsequent use.Adopt and first soak the method that connects worm after leaf, after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configuring, take out, naturally dry, put into insect box, then connect for examination larva, under 25 ℃ of conditions, raise, every processing repeats for 3 times, every to repeat examination borer population used be 50, establishes blank simultaneously, checks dead borer population in 72h, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50value.If contrast lethality is greater than 10%, be considered as invalid test.Computing formula is as follows:
Evil mite corrected mortality is converted into probit value (y), and concentration for the treatment of (μ g/ml) converts logarithm value to (x), draws virulence regression equation with method of least squares, and calculates thus the value of every kind of medicament.Calculate co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (take phonetic mite amine as standard medicament, its toxicity index is 100):
TI × the P of theoretical toxicity index (TTI)=phonetic mite amine of M
phonetic mite aminetI × P of+effective active composition B
effective active compositionb
In formula: the mixture that M is different proportionings
P
effective active compositionb is effective active composition B shared ratio in composition
P
phonetic mite aminefor phonetic mite amine shared ratio in composition
B is selected from the one in second mite azoles, fluacrypyrim, acequinocyl, cyflumetofen.
Application Example two:
For trying evil mite: citrus red mite
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining phonetic mite amine and the former medicine of second mite azoles and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to citrus red mite of the phonetic mite amine of table 7 and second mite azoles
| Reagent agent | Proportioning | LC 50(ugmL) | Co-toxicity coefficient (CTC) |
| Phonetic mite amine | - | 1.46 | - |
| Second mite azoles | - | 0.43 | - |
| Phonetic Man An ︰ second mite azoles | 1∶70 | 0.239 | 181.72 |
| Phonetic Man An ︰ second mite azoles | 1∶50 | 0.225 | 193.79 |
| Phonetic Man An ︰ second mite azoles | 1∶30 | 0.214 | 205.61 |
| Phonetic Man An ︰ second mite azoles | 1∶20 | 0.204 | 218.11 |
| Phonetic Man An ︰ second mite azoles | 1∶10 | 0.199 | 230.89 |
| Phonetic Man An ︰ second mite azoles | 1∶4 | 0.206 | 243.03 |
| Phonetic Man An ︰ second mite azoles | 1∶1 | 0.261 | 254.54 |
| Phonetic Man An ︰ second mite azoles | 3∶1 | 0.342 | 267.01 |
| Phonetic Man An ︰ second mite azoles | 4∶1 | 0.384 | 257.06 |
| Phonetic Man An ︰ second mite azoles | 9∶1 | 0.486 | 242.36 |
| Phonetic Man An ︰ second mite azoles | 20∶1 | 0.577 | 227.13 |
| Phonetic Man An ︰ second mite azoles | 30∶1 | 0.634 | 213.77 |
| Phonetic Man An ︰ second mite azoles | 50∶1 | 0.708 | 196.96 |
| Phonetic Man An ︰ second mite azoles | 70∶1 | 0.761 | 185.59 |
As shown in Table 7, the proportioning of the composite control of phonetic mite amine and second mite azoles citrus red mite is in the time of 1 ︰ 70 ~ 70 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of phonetic mite amine and second mite azoles is during at 1 ︰ 10 ~ 20 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 225, test and find that the optimum ratio of phonetic mite amine and second mite azoles is 1:10 through applicant, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1, 15:1, 20:1, wherein co-toxicity coefficient maximum in the time that phonetic mite amine and second mite azoles weight ratio are 3 ︰ 1, synergistic effect is the most obvious.
Application Example three
For trying evil mite: European red mite
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining phonetic mite amine and the former medicine of fluacrypyrim and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table to European red mite of the phonetic mite amine of table 8 and fluacrypyrim
| Reagent agent | Proportioning | LC 50(ugmL) | Co-toxicity coefficient (CTC) |
| Phonetic mite amine | - | 1.54 | - |
| Fluacrypyrim | - | 1.49 | - |
| Phonetic Man An ︰ fluacrypyrim | 1∶70 | 0.78 | 191.11 |
| Phonetic Man An ︰ fluacrypyrim | 1∶50 | 0.72 | 207.08 |
| Phonetic Man An ︰ fluacrypyrim | 1∶30 | 0.67 | 222.62 |
| Phonetic Man An ︰ fluacrypyrim | 1∶20 | 0.64 | 233.17 |
| Phonetic Man An ︰ fluacrypyrim | 1∶9 | 0.61 | 245.06 |
| Phonetic Man An ︰ fluacrypyrim | 1∶4 | 0.59 | 254.19 |
| Phonetic Man An ︰ fluacrypyrim | 1∶1 | 0.57 | 265.72 |
| Phonetic Man An ︰ fluacrypyrim | 4∶1 | 0.60 | 254.96 |
| Phonetic Man An ︰ fluacrypyrim | 9∶1 | 0.63 | 243.63 |
| Phonetic Man An ︰ fluacrypyrim | 20∶1 | 0.66 | 232.96 |
| Phonetic Man An ︰ fluacrypyrim | 30∶1 | 0.70 | 219.76 |
| Phonetic Man An ︰ fluacrypyrim | 50∶1 | 0.75 | 205.20 |
| Phonetic Man An ︰ fluacrypyrim | 70∶1 | 0.81 | 190.03 |
As shown in Table 8, the proportioning of the composite control of phonetic mite amine and fluacrypyrim European red mite is in the time of 1 ︰ 70 ~ 70 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of phonetic mite amine and fluacrypyrim is during at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 230, test and find that the optimum ratio of phonetic mite amine and fluacrypyrim is 1:20 through applicant, 1:15, 1:10, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 2:3, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1, 15:1, 20:1, wherein co-toxicity coefficient maximum in the time that phonetic mite amine and fluacrypyrim weight ratio are 1 ︰ 1, synergistic effect is the most obvious.
Application Example four
For trying evil mite: panonychus citri
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining phonetic mite amine and the former medicine of acequinocyl and the two different proportioning mixture through preliminary experiment
The composite toxicity test analysis of results table to panonychus citri of the phonetic mite amine of table 9 and acequinocyl
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Phonetic mite amine | - | 1.55 | - |
| Acequinocyl | - | 2.27 | - |
| Phonetic Man An ︰ acequinocyl | 1∶70 | 1.24 | 181.87 |
| Phonetic Man An ︰ acequinocyl | 1∶50 | 1.14 | 197.33 |
| Phonetic Man An ︰ acequinocyl | 1∶30 | 1.05 | 213.00 |
| Phonetic Man An ︰ acequinocyl | 1∶20 | 0.97 | 228.96 |
| Phonetic Man An ︰ acequinocyl | 1∶9 | 0.89 | 243.73 |
| Phonetic Man An ︰ acequinocyl | 1∶4 | 0.81 | 256.42 |
| Phonetic Man An ︰ acequinocyl | 2∶3 | 0.72 | 265.88 |
| Phonetic Man An ︰ acequinocyl | 4∶1 | 0.65 | 254.61 |
| Phonetic Man An ︰ acequinocyl | 9∶1 | 0.66 | 242.54 |
| Phonetic Man An ︰ acequinocyl | 20∶1 | 0.69 | 228.08 |
| Phonetic Man An ︰ acequinocyl | 30∶1 | 0.73 | 214.52 |
| Phonetic Man An ︰ acequinocyl | 50∶1 | 0.78 | 199.96 |
| Phonetic Man An ︰ acequinocyl | 70∶1 | 0.85 | 183.17 |
As shown in Table 9, the proportioning of phonetic mite amine and the composite control panonychus citri of acequinocyl is in the time of 1 ︰ 70 ~ 70 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of phonetic mite amine and acequinocyl is during at 1 ︰ 20 ~ 20 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 225, test and find that the optimum ratio of phonetic mite amine and acequinocyl is 1:20 through applicant, 1:15, 1:10, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 2:3, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1, 15:1, 20:1, wherein co-toxicity coefficient maximum in the time that phonetic mite amine and acequinocyl weight ratio are 2 ︰ 3, synergistic effect is the most obvious.
Application Example five
For trying evil mite: panonychus ulmi
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining phonetic mite amine and the former medicine of cyflumetofen and the two different proportioning mixture through preliminary experiment
The composite toxicity test analysis of results table to panonychus ulmi of the phonetic mite amine of table 10 and cyflumetofen
| Reagent agent | Proportioning | LC 50(ugmL) | Co-toxicity coefficient (CTC) |
| Phonetic mite amine | - | 1.58 | - |
| Cyflumetofen | - | 3.06 | - |
| Phonetic Man An ︰ cyflumetofen | 1∶70 | 1.59 | 189.95 |
| Phonetic Man An ︰ cyflumetofen | 1∶50 | 1.47 | 204.41 |
| Phonetic Man An ︰ cyflumetofen | 1∶30 | 1.36 | 218.40 |
| Phonetic Man An ︰ cyflumetofen | 1∶20 | 1.26 | 232.49 |
| Phonetic Man An ︰ cyflumetofen | 1∶9 | 1.14 | 245.43 |
| Phonetic Man An ︰ cyflumetofen | 1∶4 | 1.00 | 257.72 |
| Phonetic Man An ︰ cyflumetofen | 1∶2 | 0.87 | 268.03 |
| Phonetic Man An ︰ cyflumetofen | 1∶1 | 0.81 | 257.28 |
| Phonetic Man An ︰ cyflumetofen | 4∶1 | 0.71 | 246.37 |
| Phonetic Man An ︰ cyflumetofen | 10∶1 | 0.71 | 232.77 |
| Phonetic Man An ︰ cyflumetofen | 20∶1 | 0.74 | 218.55 |
| Phonetic Man An ︰ cyflumetofen | 30∶1 | 0.78 | 205.77 |
| Phonetic Man An ︰ cyflumetofen | 50∶1 | 0.83 | 192.18 |
| Phonetic Man An ︰ cyflumetofen | 70∶1 | 0.88 | 180.78 |
As shown in Table 10, the proportioning of phonetic mite amine and the composite control panonychus ulmi of cyflumetofen is in the time of 1 ︰ 70 ~ 70 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture in 1 ︰ 70 ~ 70 ︰ 1 scopes, when the proportioning of phonetic mite amine and cyflumetofen is during at 1 ︰ 20 ~ 10 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient is all greater than 230, test and find that the optimum ratio of phonetic mite amine and cyflumetofen is 1:20 through applicant, 1:15, 1:10, 1:9, 1:8, 1:7, 1:6, 1:5, 1:4, 1:3, 1:2, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1, wherein co-toxicity coefficient maximum in the time that phonetic mite amine and cyflumetofen weight ratio are 1 ︰ 2, synergistic effect is the most obvious.
Find through test: after phonetic mite amine and active component B are composite, the control of the two spotted spider mite in various crop, Panonychus citri, beginning tetranychid, Tetranychus urticae, Tetranychus cinnabarinus, goitre mite, purplish red short hairs mite or kamisawa tetranychus is had to obvious synergistic effect, co-toxicity coefficient is all more than 120.
Test of pesticide effectiveness part test medicament is researched and developed, is provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 5% phonetic mite amine wetting powder (autogamy), 110g/L second mite azole suspending agent (commercial), 30% fluacrypyrim suspending agent (autogamy), 20% acequinocyl missible oil (autogamy), 10% cyflumetofen missible oil (autogamy).
The phonetic mite amine of Application Example six and active component B and composite control Pesticide Effect for Apple Red Spiders thereof
This test arrangement is at Shaanxi Province's Weinan City, and investigation European red mite damage index of spider mites before medicine, in the dispenser of mite evil initial stage of origination, investigates damage index of spider mites and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
The phonetic mite amine of table 11 and active component B and composite control Pesticide Effect for Apple Red Spiders thereof
As can be seen from Table 11, after phonetic mite amine and active component B are composite, can effectively prevent and treat European red mite, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
The phonetic mite amine of Application Example seven and active component B and the composite control citrus red mite test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and investigation citrus red mite damage index of spider mites before medicine, in the dispenser of mite evil initial stage of origination, investigates damage index of spider mites and calculate preventive effect for after dispenser 10 days, 20 days, 30 days.Result of the test is as follows:
The phonetic mite amine of table 12 and active component B and the composite control citrus red mite test of pesticide effectiveness thereof
As can be seen from Table 12, after phonetic mite amine and active component B are composite, can effectively prevent and treat citrus red mite, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
The phonetic mite amine of Application Example eight and active component B and the composite control apple Tetranychus urticae test of pesticide effectiveness thereof
This test arrangement is in Xi'an City, Shanxi Province, and investigation apple Tetranychus urticae damage index of spider mites before medicine, in the dispenser of mite evil initial stage of origination, investigates damage index of spider mites and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
The phonetic mite amine of table 13 and active component B and the composite control apple Tetranychus urticae test of pesticide effectiveness thereof
As can be seen from Table 13, after phonetic mite amine and active component B are composite, can effectively prevent and treat apple Tetranychus urticae, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
The phonetic mite amine of Application Example nine and active component B and the composite control panonychus citri test of pesticide effectiveness thereof
This test arrangement is at Shaanxi Province's Hanzhong City, and investigation panonychus citri damage index of spider mites before medicine, in the dispenser of mite evil initial stage of origination, investigates damage index of spider mites and calculate preventive effect for after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
The phonetic mite amine of table 14 and active component B and the composite control panonychus citri test of pesticide effectiveness thereof
As can be seen from Table 13, after phonetic mite amine and active component B are composite, can effectively prevent and treat panonychus citri, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
The phonetic mite amine of Application Example ten and active component B and the composite control pear tree kamisawa tetranychus test of pesticide effectiveness thereof
This test arrangement is in Xianyang, Shanxi province city, and investigation pear tree kamisawa tetranychus damage index of spider mites before medicine, in the dispenser of mite evil initial stage of origination, investigates damage index of spider mites and calculate preventive effect for after dispenser 10 days, 20 days, 30 days.Result of the test is as follows:
The phonetic mite amine of table 15 and active component B and the composite control pear tree kamisawa tetranychus test of pesticide effectiveness thereof
As can be seen from Table 15, after phonetic mite amine and active component B are composite, can effectively prevent and treat pear tree kamisawa tetranychus, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
After draw through different local throughout the country tests, phonetic mite amine and second mite azoles, fluacrypyrim, acequinocyl, cyflumetofen composite rear to the preventive effect of the common harmful mites such as the two spotted spider mite in various crop, Panonychus citri, beginning tetranychid, Tetranychus urticae, Tetranychus cinnabarinus, goitre mite, purplish red short hairs mite or kamisawa tetranychus all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the miticide composition containing phonetic mite amine, having active component is active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 70 ~ 70 ︰ 1, described active components A is phonetic mite amine, and active component B is the one in second mite azoles, fluacrypyrim, acequinocyl or cyflumetofen.
2. the miticide composition containing phonetic mite amine according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 50 ~ 50 ︰ 1.
3. the miticide composition containing phonetic mite amine according to claim 2, is characterized in that:
The weight ratio of phonetic mite amine and second mite azoles is 1 ︰ 10 ~ 20 ︰ 1;
The weight ratio of phonetic mite amine and fluacrypyrim is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of phonetic mite amine and acequinocyl is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of phonetic mite amine and cyflumetofen is 1 ︰ 20 ~ 10 ︰ 1.
4. according to the miticide composition containing phonetic mite amine described in any one in claims 1 to 3, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion or microcapsule suspending agent.
5. the miticide composition containing phonetic mite amine according to claim 4 is for preventing and treating the purposes of evil mite on crops.
6. purposes according to claim 5, is characterized in that: described harmful mite is two spotted spider mite, Panonychus citri, beginning tetranychid, Tetranychus urticae, Tetranychus cinnabarinus, goitre mite, purplish red short hairs mite or kamisawa tetranychus.
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| CN201310003013.XA CN103907624A (en) | 2013-01-05 | 2013-01-05 | Pyriminostrobin-containing acaricidal composition |
| CN201610143206.9A CN105638672B (en) | 2013-01-05 | 2013-01-05 | A kind of miticide composition of containing pyriminostrobin |
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| CN201310003013.XA CN103907624A (en) | 2013-01-05 | 2013-01-05 | Pyriminostrobin-containing acaricidal composition |
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| CN201610143206.9A Division CN105638672B (en) | 2013-01-05 | 2013-01-05 | A kind of miticide composition of containing pyriminostrobin |
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| CN201310003013.XA Pending CN103907624A (en) | 2013-01-05 | 2013-01-05 | Pyriminostrobin-containing acaricidal composition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355314A (en) * | 2013-08-02 | 2013-10-23 | 陕西上格之路生物科学有限公司 | Acaricidal composition containing pyriminostrobin and etoxazole |
| CN103704216A (en) * | 2013-12-17 | 2014-04-09 | 朱志宽 | Insecticidal composition containing pyriminostrobin and cyflumetofen |
| CN104663693A (en) * | 2013-11-26 | 2015-06-03 | 中国中化股份有限公司 | Composition containing pyriminostrobin and application of composition |
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2013
- 2013-01-05 CN CN201310003013.XA patent/CN103907624A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355314A (en) * | 2013-08-02 | 2013-10-23 | 陕西上格之路生物科学有限公司 | Acaricidal composition containing pyriminostrobin and etoxazole |
| CN104663693A (en) * | 2013-11-26 | 2015-06-03 | 中国中化股份有限公司 | Composition containing pyriminostrobin and application of composition |
| CN104663693B (en) * | 2013-11-26 | 2017-12-15 | 沈阳中化农药化工研发有限公司 | A kind of composition of containing pyriminostrobin and its application |
| CN103704216A (en) * | 2013-12-17 | 2014-04-09 | 朱志宽 | Insecticidal composition containing pyriminostrobin and cyflumetofen |
| CN103704216B (en) * | 2013-12-17 | 2016-03-23 | 朱志宽 | A kind of Pesticidal combination comprising phonetic mite amine and cyflumetofen |
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Application publication date: 20140709 |