CN103891761A - Compound acarid-killing composition containing pyriminostrobin - Google Patents
Compound acarid-killing composition containing pyriminostrobin Download PDFInfo
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Abstract
The invention discloses a compound acarid-killing composition containing pyriminostrobin, and in particular relates to an acarid-killing composition containing an active component A and an active component B, wherein the active component A is pyriminostrobin, and the active component B is selected from one of fenbutatin oxide and azacyclotin; the weight ratio of the active component A to the active component B is (1: 80)-(60: 1). The composition disclosed by the invention has a synergism effect on various pest mites harmful to agricultural production; the using amount of pesticides is reduced, the residual amount of the pesticides on the crops is lowered, the environment pollution is alleviated, the compound acarid-killing composition is safe to human and livestock and high in environment compatibility, and pests difficultly have pesticide resistance.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of a kind of compound acaricide composition that contains 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.
Fenbutatin oxide (Fenbutatin oxide) chemical name: two [three 2-methyl-phenyl propyl) tin] oxide, molecular formula: C
60h
78oSn
2.Fenbutatin oxide is a kind of non-interior suction miticide, has the harmful mite of resistance not produce cross resistance to it to organic phosphor and organochlorine, to doing harm to mite to tag as main.
Azacyclotin (Azocyclotin) chemical name: 1-(three cyclohexyl stannyls)-1-hydrogen-1,2,4-triazole, molecular formula: C
20h
35n
3sn.Azacyclotin is the stronger broad spectrum activity miticide of action of contace poison, if can kill mite, one-tenth mite and summer egg, invalid to winter egg.Light and rainwater are had to good stability, and the longevity of residure is longer.Under typical concentrations to crop safety.
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 have a synergistic effect composite seldom, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor research, find phonetic mite amine and fenbutatin oxide or azacyclotin can produce good synergistic effect after composite, and not yet open about phonetic mite amine and fenbutatin oxide or the composite relevant report of azacyclotin.
Summary of the invention
The object of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect the is good compound acaricide composition that contains phonetic mite amine.
The compound acaricide composition that contains phonetic mite amine that the present invention proposes contains active components A and active component B, activity is divided into A and active component B weight ratio is 1:80 ~ 60:1, described active components A is selected from phonetic mite amine, active component B is selected from the one in fenbutatin oxide or azacyclotin, and active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1; More preferably the weight ratio of phonetic mite amine and fenbutatin oxide is 1:25 ~ 20:1, and the weight ratio of phonetic mite amine and azacyclotin is 1:25 ~ 20:1; The weight ratio that most preferably is phonetic mite amine and fenbutatin oxide is 1:10 ~ 4:1, and the weight ratio of phonetic mite amine and azacyclotin is 1:9 ~ 5:1.
The compound acaricide composition that contains phonetic mite amine of the present invention is for preventing and treating the purposes of evil mite on crops, 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 comprise two spotted spider mite, yellow spider, rust mite, blister mite, Panonychus citri, goitre mite, tetranychus viennensis, yellow tea mite, Tetranychus cinnabarinus, Tetranychus urticae or the beginning tetranychid.
The weight ratio of active components A, active component B is 1:80 ~ 60:1.Conventionally in composition, the weight percentage of active component is gross weight 0.1%～90%, is preferably 5%～70%.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%～70% active substance by weight, is preferably 10%～70%.
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.
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 preferably formulation is wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion or microcapsule suspending agent, can also make solvable pulvis, soluble concentrate, suspension emulsion or microcapsule suspension-suspending agent.
When making wetting powder, composition comprises following constituent content: active components A 1% ~ 60%, active component B1% ~ 80%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
When making water dispersible granules, composition comprises following constituent content: active components A 1% ~ 60%, active component B1% ~ 80%, 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% ~ 50%, 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% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, defoamer 0.01% ~ 2%, deionized water are supplied surplus.
When making microemulsion, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 3% ~ 25%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, deionized water are supplied surplus.
When making microcapsule suspending agent, composition comprises following constituent content: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, organic 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:
Microemulsion 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 fenbutatin oxide or azacyclotin composite after, there is obvious synergy and lasting effect; (2) evil mite on 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 is all had to 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 preparation adhesion strength strengthens, 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 1～8 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.
The each component of table 1 embodiment 1～8 and weight portion
Embodiment 9～16 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.
The each component of table 2 embodiment 916 and weight portion
Embodiment 17～22 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.
The each component of table 3 embodiment 1722 and weight portion
Embodiment 23～28 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.
The each component of table 4 embodiment 23～28 and weight portion
Embodiment 29～32 microemulsions
Phonetic mite amine, active component B, solvent, emulsifier, antifreeze (can add and can not add), defoamer are fully mixed into the oil phase of homogeneous transparent, under agitation slowly add deionized water, form WO emulsion, again through agitating heating, make it rapid phase inversion and become oil-in-water type, be chilled to room temperature and make it to reach balance, after filtration, surplus is supplied by deionized water; Can make microemulsion product of the present invention, specifically in table 5.
The each component of table 5 embodiment 29～32 and weight portion
Embodiment 33～36 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, surplus is supplied by deionized water, bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in table 6.
The each component of table 6 embodiment 33～36 and weight portion
Fenbutatin oxide, azacyclotin in table 1 ~ 6 are exchanged, can make novel formulation.
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 < 70 is antagonism, 70≤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 mite 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 and support mite box, then connect for the young mite of examination, under 25 DEG C of conditions, raise, every processing repeats for 3 times, every to repeat examination mite number used be 50, establishes blank simultaneously, checks dead mite number 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, calculates co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (taking 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 amine+tI × P of active component B
active component B
In formula: the mixture that M is different proportionings
P
active component Bfor active component B shared ratio in composition
P
phonetic mite aminefor phonetic mite amine shared ratio in composition
B is selected from the one in fenbutatin oxide or azacyclotin.
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 fenbutatin oxide 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 fenbutatin oxide
| Reagent agent | Proportioning | LC 50(ug/mL) | Co-toxicity coefficient (CTC) |
| Phonetic mite amine | - | 1.55 | - |
| Fenbutatin oxide | - | 4.30 | - |
| Phonetic Man An ︰ fenbutatin oxide | 60∶1 | 0.92 | 170.26 |
| Phonetic Man An ︰ fenbutatin oxide | 40∶1 | 0.85 | 185.24 |
| Phonetic Man An ︰ fenbutatin oxide | 30∶1 | 0.79 | 200.34 |
| Phonetic Man An ︰ fenbutatin oxide | 20∶1 | 0.72 | 222.04 |
| Phonetic Man An ︰ fenbutatin oxide | 10∶1 | 0.71 | 231.80 |
| Phonetic Man An ︰ fenbutatin oxide | 4∶1 | 0.70 | 253.93 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶1 | 0.86 | 265.05 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶3 | 1.10 | 270.98 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶6 | 1.30 | 264.12 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶10 | 1.48 | 250.44 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶15 | 1.64 | 236.28 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶25 | 1.80 | 223.89 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶40 | 2.05 | 201.30 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶60 | 2.16 | 193.69 |
| Phonetic Man An ︰ fenbutatin oxide | 1∶80 | 2.57 | 163.93 |
As shown in Table 7, phonetic mite amine and fenbutatin oxide to citrus red mite proportioning when 1:80 ~ 60:1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 60:1, when the proportioning of phonetic mite amine and fenbutatin oxide is during at 1 ︰ 25 ~ 20 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 220.Test and find that the optimum ratio of phonetic mite amine and fenbutatin oxide is 20:1,15:1,10:1,8:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:12,1:15,1:18,1:20,1:25 through applicant, wherein co-toxicity coefficient maximum in the time that phonetic mite amine and fenbutatin oxide weight ratio are 1:3, synergistic effect is the most obvious.Through inventor test find phonetic mite amine and fenbutatin oxide composite after to the two spotted spider mite in various crop, yellow spider, rust mite, blister mite, Panonychus citri, goitre mite, tetranychus viennensis, yellow tea mite, Tetranychus cinnabarinus, Tetranychus urticae or the beginning tetranychid control have obvious synergistic effect, co-toxicity coefficient is all more than 120.
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 azacyclotin and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table to European red mite of the phonetic mite amine of table 8 and azacyclotin
| Reagent agent | Proportioning | LC 50(ugmL) | Co-toxicity coefficient (CTC) |
| Phonetic mite amine | - | 1.60 | - |
| Azacyclotin | - | 3.85 | - |
| Phonetic Man An ︰ azacyclotin | 60∶1 | 0.93 | 168.29 |
| Phonetic Man An ︰ azacyclotin | 40∶1 | 0.86 | 182.86 |
| Phonetic Man An ︰ azacyclotin | 30∶1 | 0.77 | 205.20 |
| Phonetic Man An ︰ azacyclotin | 20∶1 | 0.70 | 227.83 |
| Phonetic Man An ︰ azacyclotin | 10∶1 | 0.70 | 233.98 |
| Phonetic Man An ︰ azacyclotin | 5∶1 | 0.71 | 247.52 |
| Phonetic Man An ︰ azacyclotin | 1∶1 | 0.87 | 252.71 |
| Phonetic Man An ︰ azacyclotin | 1∶2 | 0.95 | 268.94 |
| Phonetic Man An ︰ azacyclotin | 1∶4 | 1.16 | 253.07 |
| Phonetic Man An ︰ azacyclotin | 1∶9 | 135 | 244.81 |
| Phonetic Man An ︰ azacyclotin | 1∶15 | 1.46 | 237.57 |
| Phonetic Man An ︰ azacyclotin | 1∶25 | 1.58 | 226.72 |
| Phonetic Man An ︰ azacyclotin | 1∶40 | 1.80 | 202.91 |
| Phonetic Man An ︰ azacyclotin | 1∶60 | 1.91 | 193.37 |
| Phonetic Man An ︰ azacyclotin | 1∶80 | 2.00 | 185.72 |
As shown in Table 8, phonetic mite amine and azacyclotin to European red mite proportioning when 1:80 ~ 60:1, co-toxicity coefficient is all greater than 120, illustrate that both all show synergistic effect at mixture within the scope of 1:80 ~ 60:1, when the proportioning of phonetic mite amine and azacyclotin is during at 1 ︰ 25 ~ 20 ︰ 1, synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 225.Test and find that the optimum ratio of phonetic mite amine and azacyclotin is 20:1,15:1,10:1,8:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:12,1:15,1:18,1:20,1:25 through applicant, wherein co-toxicity coefficient maximum in the time that phonetic mite amine and azacyclotin weight ratio are 1:3, synergistic effect is the most obvious.Through inventor test find phonetic mite amine and azacyclotin composite after to the two spotted spider mite in various crop, yellow spider, rust mite, blister mite, Panonychus citri, goitre mite, tetranychus viennensis, yellow tea mite, Tetranychus cinnabarinus, Tetranychus urticae or the beginning tetranychid control have obvious synergistic effect, co-toxicity coefficient is all more than 120.
Effect experiment part: test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 15% phonetic mite amine soluble concentrate (autogamy), 25% fenbutatin oxide wetting powder (commercial), 25% azacyclotin wetting powder (commercial).
The phonetic mite amine of Application Example four and the composite control of the active component B mandarin tree two spotted spider mite test of pesticide effectiveness
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and investigation mandarin tree two spotted spider 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 1 day, 3 days, 7 days.Result of the test is as follows:
The phonetic mite amine of table 9 and the composite control of the active component B mandarin tree two spotted spider mite test of pesticide effectiveness
As can be seen from Table 9, after phonetic mite amine and active component B are composite, can effectively prevent and treat mandarin tree two spotted spider mite, test and find that phonetic mite amine and active component B also can effectively prevent and treat mandarin tree rust mite, yellow spider after composite through applicant, control efficiency is all higher than 95%, be 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 five and the composite control of the active component B mandarin tree blister mite test of pesticide effectiveness
This test arrangement is in Hanzhong City suburb, Shaanxi Province, and investigation mandarin tree blister 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 10 and the composite control of the active component B mandarin tree blister mite test of pesticide effectiveness
As can be seen from Table 10, after phonetic mite amine and active component B are composite, can effectively prevent and treat mandarin tree blister mite, test and find that phonetic mite amine and active component B also can prevent and treat beginning tetranychid, Gall mite, Panonychus citri after composite through applicant, control efficiency is all higher than 96%, be 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 six and the composite control of the active component B apple tree two spotted spider mite test of pesticide effectiveness
This test arrangement is at Shaanxi Province's Weinan City Baishui County, and investigation apple tree two spotted spider 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, 10 days, 20 days.Result of the test is as follows:
The phonetic mite amine of table 11 and the composite control of the active component B apple tree two spotted spider mite test of pesticide effectiveness
As can be seen from Table 11, phonetic mite amine and active component B and composite control apple tree two spotted spider mite thereof, 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 the composite control of the active component B apple tree Tetranychus urticae test of pesticide effectiveness
This test arrangement is at Shaanxi Province's Weinan City Baishui County, and investigation apple tree 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 12 and the composite control of the active component B apple tree Tetranychus urticae test of pesticide effectiveness
As can be seen from Table 12, energy effectively preventing and treating apple-tree Tetranychus urticae after phonetic mite amine and active component B are composite, test and find that phonetic mite amine and active component B also can prevent and treat tetranychus viennensis, Tetranychus cinnabarinus, Tetranychus urticae after composite through applicant, control efficiency is all higher than 96%, be 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 fenbutatin oxide or azacyclotin composite rear to the preventive effect of the two spotted spider mite in various crop, yellow spider, rust mite, blister mite, Panonychus citri, goitre mite, tetranychus viennensis, yellow tea mite, Tetranychus cinnabarinus, Tetranychus urticae or common harmful mite such as beginning tetranychid etc. all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. a compound acaricide composition that contains phonetic mite amine, effective active composition is active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1:80 ~ 60:1, described active components A is selected from phonetic mite amine, and active component B is selected from the one in fenbutatin oxide or azacyclotin.
2. the compound acaricide composition that contains phonetic mite amine according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1:60 ~ 40:1.
3. the compound acaricide composition that contains phonetic mite amine according to claim 2, is characterized in that:
The weight ratio of phonetic mite amine and fenbutatin oxide is 1:25 ~ 20:1;
The weight ratio of phonetic mite amine and azacyclotin is 1:25 ~ 20:1.
4. according to the compound acaricide composition that contains phonetic mite amine described in any one in claim 1 ~ 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 compound acaricide composition that contains 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 comprise two spotted spider mite, yellow spider, rust mite, blister mite, Panonychus citri, goitre mite, tetranychus viennensis, yellow tea mite, Tetranychus cinnabarinus, Tetranychus urticae or the beginning tetranychid.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103563968A (en) * | 2013-11-11 | 2014-02-12 | 陕西农心作物科技有限公司 | Acaricidal composition containing pyriminostrobin and organic tin acaricide |
| CN103563968B (en) * | 2013-11-11 | 2015-12-09 | 陕西农心作物科技有限公司 | A kind of containing phonetic mite amine and the acaricidal miticide composition of organic tin |
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| Publication number | Publication date |
|---|---|
| CN103891761B (en) | 2016-02-17 |
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