The application is divisional application, and for the patent application of Shanxi Thompson Biological Technology Co., Ltd., " one kind contains for original application
The High-efficiency miticidal composition of pyriminostrobin ", the application Wei ︰ 201210594211.3 of original application, original application day is 2012.12.31.
The content of the invention
The purpose of the present invention is to propose to have the efficient of the containing pyriminostrobin that synergistic function, use cost are low, preventive effect is good
Miticide composition.
A kind of High-efficiency miticidal composition of containing pyriminostrobin, containing active components A and active component B, it is characterised in that:Activity
The weight ratio of composition A and active component B is 1 ︰, 70~70 ︰ 1, and described active components A is selected from pyriminostrobin, and active component B is selected from
One of clofentezine, flufenzine, pyrimidifen, fenazaquin or halfenprox kind, active components A and the preferred weight ratios of active component B
For 1 ︰, 50~50 ︰ 1, the weight ratio of more preferably pyriminostrobin and clofentezine or flufenzine or pyrimidifen or halfenprox be 1 ︰ 20~
20 ︰ 1, pyriminostrobin are 1 ︰, 10~20 ︰ 1 with the weight ratio of fenazaquin.
The High-efficiency miticidal composition of described containing pyriminostrobin is used for the application for preventing and treating crops evil mite, described crops bag
Include cereal crops, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit crop, hobby work
Thing, root crop, oil crops, flower crop, medicinal crop, crop, green manure pasture crop;Described evil mite includes
Red spider, rust mite, Tetranychus urticae, Tetranychus cinnabarinus, Panonychus citri, blister mite, yellow tea mite.
Active components A, the weight ratio of active component B are 1 ︰, 70~70 ︰ 1.The weight hundred of active component generally in composition
Divide content for the 0.5%~90% of gross weight, preferably 5%~80%.According to different preparation types, active component content
Scope is different.Generally, liquid preparation contains by weight 1%~70% active material, and preferably 5%~50%;
Solid pharmaceutical preparation contains by weight 5%~80% active material, and preferably 10%~80%.
At least contain a kind of surfactant in the miticide composition of the present invention, active component is in water when being beneficial to administration
Dispersion.Surface-active contents for total formulation weight 5%~30%, balance of solid or liquid diluent.
Surfactant selected by the 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, can also contain in preparation capable
Disintegrant, antifreeze well known to field technique personnel etc..
The miticide composition of the present invention can be being diluted using front Jing or directly used by user.Its preparation can be by usual
Processing method known in those skilled in the art prepare, will after active material mixed with liquid flux or solid carrier,
Add one or more in surfactant such as dispersant, stabilizer, wetting agent, binding agent, defoamer etc..
The miticide composition of the present invention, can be processed into acceptable formulation on any agricultural chemicals, on demand wherein more excellent dose
Type is:Wettable powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, microcapsule suspending agent, can also make suspension emulsion,
Microcapsule suspension-suspendinagent agent, solvable pulvis, soluble concentrate.
Composition includes following constituent content when making wettable powder:Active components A 0.5%~70%, active component
B0.5%~70%, dispersant 2%~10%, wetting agent 2%~10%, filler surplus.
Composition includes following constituent content when making water dispersible granules:Active components A 0.5%~70%, active component
B 0.5%~70%, dispersant 3%~12%, wetting agent 1%~8%, disintegrant 1%~10%, binding agent 0~8%, fill out
Material surplus.
Composition includes following constituent content when making suspending agent:Active components A 0.5%~40%, active component B
0.5%~50%, dispersant 2%~10%, wetting agent 2%~10%, defoamer 0.01%~2%, thickener 0~2%, anti-
Freeze agent 0~8%, deionized water and add to 100%.
Composition includes following constituent content when making aqueous emulsion:Active components A 0.5%~40%, active component B
0.5%~50%, solvent 1%~30%, emulsifying agent 1%~15%, antifreeze 0~8%, thickener 0~2%, defoamer
0.01%~2%, deionized water adds to 100%.
Composition includes following constituent content when making microemulsion:Active components A 0.5%~40%, active component B
0.5%~50%, solvent 1%~20%, emulsifying agent 3%~25%, antifreeze 0~8%, defoamer 0.01%~2%, go from
Sub- water adds to 100%.
Composition includes following constituent content when making microcapsule suspending agent:Active components A 0.5%~40%, active component B
0.5%~50%, macromolecule cyst material 2%~10%, dispersant 1%~10%, solvent 1%~10%, emulsifying agent 1%~
7%th, defoamer 0.01%~2%, pH adjusting agent 0.01%~5%, deionized water add to 100%.
The wettable powder the key technical indexes of the present invention:
The water dispersible granules the key technical indexes of the present invention:
The suspending agent the key technical indexes of the present invention:
The aqueous emulsion the key technical indexes of the present invention:
The microemulsion the key technical indexes of the present invention:
The microcapsule suspending agent the key technical indexes of the present invention:
It is an advantage of the current invention that:
(1) after pyriminostrobin and clofentezine, flufenzine, pyrimidifen, fenazaquin or halfenprox compounding, with obvious synergy and
Lasting effect;(2) to cereal crops, legume crop, fibre crops, sugar crop, melon crop, fruits crop, dry fruit
Crop, hobby crop, root crop, oil crops, flower crop, medicinal crop, crop, green manure pasture crop it is red
Spider, rust mite, Tetranychus urticae, Tetranychus cinnabarinus, Panonychus citri, blister mite, yellow tea mite etc. have greater activity;(3) reduce agriculture
Medicinal dose, reduces residual quantity of the agricultural chemicals on crop, alleviates environmental pollution;(4) to person poultry safety, Environmental compatibility
It is good, and the enhancing of preparation adhesion strength, resistance of rainwater washing against.
Specific embodiment
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight percentage, but
The invention is not limited in this.
Application Example one
1~17 wettable powder of example
Pyriminostrobin, active component B, dispersant, wetting agent, filler are well mixed in mixed cylinder, Jing airslide disintegrating mills
Remix after crushing uniform, you can wettable powder product of the present invention is obtained, 1 is specifically shown in Table.
1 example of table, 1~17 component and content
18~34 water dispersible granules of example
Pyriminostrobin, active component B, dispersant, wetting agent, disintegrant, filler etc. together Jing air-flow crushings are needed
Particle diameter, add other auxiliary agents such as binding agent (can plus can be not added with), obtain materials of pelletizing.Item is quantitatively sent into fluid bed system
In grain drying machine after granulation and drying, you can water dispersible granules product of the present invention is obtained, 2 are specifically shown in Table.
2 example of table, 18~34 component and content
35~51 suspending agent of example
By dispersant, wetting agent, defoamer, thickener (can plus can be not added with), antifreeze (can plus can be not added with), through at a high speed
Shear-mixed is uniform, adds pyriminostrobin, active component B, and ball milling 2~3 hours in ball mill make diameter of particle all at 5 μm
Hereinafter, surplus deionized water is supplied, you can suspending agent product of the present invention is obtained, 3 are specifically shown in Table.
3 example of table, 35~51 component and content
52~63 aqueous emulsion of example
Pyriminostrobin, active component B, solvent, emulsifying agent are added together, make to be dissolved into homogeneous oil phase;By deionized water, resist
Jelly agent (can plus can be not added with), thickener (can plus can be not added with), defoamer are mixed, into homogeneous water phase.Under high velocity agitation,
Water is added to into oil phase, surplus deionized water is supplied;Aqueous emulsion product of the present invention is can be prepared by, 4 are specifically shown in Table.
4 example of table, 52~63 component and content
64~75 microemulsion of example
Pyriminostrobin, active component B are dissolved in the homogenizer equipped with solvent, by emulsifying agent, antifreeze (can plus can not
Plus), defoamer be added in the homogenizer equipped with above-mentioned solution, surplus deionized water give after supplying strongly mixing and it is even
Change, finally obtain the transparent microemulsion product of the present invention of clear appearance.5 are shown in Table specifically.
5 example of table, 64~75 component and content
Clofentezine, flufenzine, pyrimidifen, fenazaquin, halfenprox in table 1~5 are exchanged, novel formulation can be obtained.
76~81 microcapsule suspending agent of embodiment
By pyriminostrobin, active component B, macromolecule cyst material, solvent mixing, make to be dissolved into homogeneous oil phase, in shearing bar
Under part, oil phase is added to containing in emulsifying agent, pH adjusting agent, dispersant, the aqueous phase solution of defoamer, surplus deionized water
Supply, bi-material reacts in oil-water interfaces, form high score ascus wall, make the well dispersed micro-capsule of the present composition
Suspending agent product, is specifically shown in Table 6.
6 example of table, 76~81 component and content
The embodiment of the present invention is the method combined using Toxicity Determination and field test.First pass through indoor virulence survey
It is fixed, clear and definite two kinds of medicaments compound by a certain percentage after co-toxicity coefficient (CTC), CTC < 80 are antagonism, 80≤CTC≤120
For summation action, CTC > 120 are synergistic effect, on this basis, then carry out field test.
Test method:The mother liquor of each mixed agent is diluted to into five series concentrations respectively during test, is respectively placed in beaker
It is standby.Using the method that leaf is followed by worm is first soaked, by the blade of the same size not in contact with any medicament in the liquid for having configured
Take out after immersion 5s, dry naturally, be put in insect box, then connect for examination larva, raise under the conditions of 25 DEG C, often process 3
Secondary repetition, often repeats test worm number used for 50, while setting blank, checks dead borer population in 72h, calculates the death rate and correction
The death rate, tries to achieve virulence regression equation and calculates LC50Value.
If the control death rate is more than 10%, it is considered as invalid test.Computing formula is as follows:
Evil mite corrected mortality is converted into into probit value (y), concentration for the treatment of (μ g/ml) is converted into logarithm value (x), with minimum
Square law draws virulence regression equation, and thus calculates the value of every kind of medicament.Common poison system is calculated according to the abundant equations of Sun Yun
Number CTC.Computing formula is following, and (with pyriminostrobin as standard agent, its toxicity index is for 100):
TI × the P of theoretical toxicity index (the TTI)=pyriminostrobin of MPyriminostrobinTI × the P of+effective active composition BEffective active composition B
In formula:Mixtures of the M for different ratio
PEffective active composition BFor effective active composition B ratio shared in the composition
PPyriminostrobinFor pyriminostrobin ratio shared in the composition
B is planted selected from one of clofentezine, flufenzine, pyrimidifen, fenazaquin, halfenprox.
Application Example two:
For trying evil mite:European red mite
Test medicine is provided by Shanxi Thompson Biological Technology Co., Ltd..
Experimental design:Effective cause of pyriminostrobin and clofentezine active compound and the two different ratio mixture is determined through pilot study
Dead concentration range.
Toxicity test result
7 pyriminostrobin of table compounds the toxicity test analysis of results table to European red mite with clofentezine
Reagent agent |
Proportioning |
LC50(ug/mL) |
Co-toxicity coefficient (CTC) |
Pyriminostrobin |
— |
1.52 |
— |
Clofentezine |
— |
2.18 |
— |
Phonetic Man An ︰ clofentezines |
1:70 |
1.27 |
170.61 |
Phonetic Man An ︰ clofentezines |
1:50 |
1.17 |
184.75 |
Phonetic Man An ︰ clofentezines |
1:30 |
1.09 |
197.24 |
Phonetic Man An ︰ clofentezines |
1:20 |
1.02 |
209.40 |
Phonetic Man An ︰ clofentezines |
1:9 |
0.94 |
222.26 |
Phonetic Man An ︰ clofentezines |
1:4 |
0.86 |
233.23 |
Phonetic Man An ︰ clofentezines |
2:3 |
0.76 |
244.39 |
Phonetic Man An ︰ clofentezines |
4:1 |
0.69 |
234.49 |
Phonetic Man An ︰ clofentezines |
9:1 |
0.70 |
223.92 |
Phonetic Man An ︰ clofentezines |
20:1 |
0.73 |
211.26 |
Phonetic Man An ︰ clofentezines |
30:1 |
0.77 |
199.35 |
Phonetic Man An ︰ clofentezines |
50:1 |
0.82 |
186.47 |
Phonetic Man An ︰ clofentezines |
70:1 |
0.88 |
173.47 |
As shown in Table 7, pyriminostrobin and clofentezine compound the proportioning of preventing and treating European red mite in 1 70~70 ︰ 1 of ︰, and poison is altogether
Number is all higher than 120, illustrate that both show synergistic effect at the mixture in the range of 1 ︰, 70~70 ︰ 1, when pyriminostrobin and clofentezine
In 1 20~20 ︰ 1 of ︰, synergistic effect is more projected proportioning, and co-toxicity coefficient is all higher than 205, Jing applicants test and finds pyriminostrobin
Optimum ratio with clofentezine is 1:20、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 when pyriminostrobin is 2 ︰ 3 with clofentezine weight ratio altogether
Malicious coefficient is maximum, and synergistic effect is the most obvious.
Application Example three
For trying evil mite:Panonychus citri
Test medicine is provided by Shanxi Thompson Biological Technology Co., Ltd..
Experimental design:Effective cause of pyriminostrobin and the former medicine of flufenzine and the two different ratio mixture is determined through pilot study
Dead concentration range.
8 pyriminostrobin of table compounds the toxicity test analysis of results table to panonychus citri with flufenzine
Reagent agent |
Proportioning |
LC50(ug/mL) |
Co-toxicity coefficient (CTC) |
Pyriminostrobin |
— |
1.64 |
— |
Flufenzine |
— |
2.36 |
— |
Phonetic Man An ︰ flufenzines |
1:70 |
1.26 |
186.15 |
Phonetic Man An ︰ flufenzines |
1:50 |
1.16 |
201.71 |
Phonetic Man An ︰ flufenzines |
1:30 |
1.08 |
215.47 |
Phonetic Man An ︰ flufenzines |
1:20 |
1.01 |
228.88 |
Phonetic Man An ︰ flufenzines |
1:9 |
0.93 |
243.09 |
Phonetic Man An ︰ flufenzines |
1:4 |
0.85 |
255.24 |
Phonetic Man An ︰ flufenzines |
2:3 |
0.75 |
267.66 |
Phonetic Man An ︰ flufenzines |
4:1 |
0.68 |
256.85 |
Phonetic Man An ︰ flufenzines |
9:1 |
0.69 |
245.16 |
Phonetic Man An ︰ flufenzines |
20:1 |
0.72 |
231.14 |
Phonetic Man An ︰ flufenzines |
30:1 |
0.76 |
217.93 |
Phonetic Man An ︰ flufenzines |
50:1 |
0.81 |
203.69 |
Phonetic Man An ︰ flufenzines |
70:1 |
0.87 |
189.32 |
As shown in Table 8, pyriminostrobin and flufenzine compound the proportioning of preventing and treating panonychus citri in 1 70~70 ︰ 1 of ︰, and poison is altogether
Number is all higher than 120, illustrate that both show synergistic effect at the mixture in the range of 1 ︰, 70~70 ︰ 1, when pyriminostrobin and flufenzine
In 1 20~20 ︰ 1 of ︰, synergistic effect is more projected proportioning, and co-toxicity coefficient is all higher than 225, Jing applicants test and finds pyriminostrobin
Optimum ratio with flufenzine is 1:20、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 when pyriminostrobin is 2 ︰ 3 with flufenzine weight ratio altogether
Malicious coefficient is maximum, and synergistic effect is the most obvious.
Application Example four
For trying evil mite:Apple tetranychus
Test medicine is provided by Shanxi Thompson Biological Technology Co., Ltd..
Experimental design:Effective cause of pyriminostrobin and pyrimidifen active compound and the two different ratio mixture is determined through pilot study
Dead concentration range
9 pyriminostrobin of table compounds the toxicity test analysis of results table to apple tetranychus with pyrimidifen
Reagent agent |
Proportioning |
LC50(ug/mL) |
Co-toxicity coefficient (CTC) |
Pyriminostrobin |
— |
1.57 |
— |
Pyrimidifen |
— |
1.04 |
— |
Phonetic Man An ︰ pyrimidifens |
1:70 |
0.56 |
186.60 |
Phonetic Man An ︰ pyrimidifens |
1:50 |
0.52 |
201.33 |
Phonetic Man An ︰ pyrimidifens |
1:30 |
0.49 |
214.58 |
Phonetic Man An ︰ pyrimidifens |
1:20 |
0.46 |
229.78 |
Phonetic Man An ︰ pyrimidifens |
1:9 |
0.45 |
239.19 |
Phonetic Man An ︰ pyrimidifens |
1:4 |
0.44 |
253.48 |
Phonetic Man An ︰ pyrimidifens |
3:2 |
0.49 |
266.15 |
Phonetic Man An ︰ pyrimidifens |
4:1 |
0.56 |
254.43 |
Phonetic Man An ︰ pyrimidifens |
9:1 |
0.61 |
244.90 |
Phonetic Man An ︰ pyrimidifens |
20:1 |
0.66 |
232.24 |
Phonetic Man An ︰ pyrimidifens |
30:1 |
0.71 |
217.55 |
Phonetic Man An ︰ pyrimidifens |
50:1 |
0.76 |
204.54 |
Phonetic Man An ︰ pyrimidifens |
70:1 |
0.83 |
187.81 |
As shown in Table 9, pyriminostrobin and pyrimidifen compound the proportioning of preventing and treating apple tetranychus in 1 70~70 ︰ 1 of ︰, co-toxicity coefficient
120 are all higher than, illustrate that both show synergistic effect at the mixture in the range of 1 ︰, 70~70 ︰ 1, when matching somebody with somebody for pyriminostrobin and pyrimidifen
Than in 1 20~20 ︰ 1 of ︰, synergistic effect is more projected, co-toxicity coefficient be all higher than 225, Jing applicants test find pyriminostrobin with
The optimum ratio of pyrimidifen is 1:20、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 the poison altogether when pyriminostrobin is 3 ︰ 2 with pyrimidifen weight ratio
Coefficient is maximum, and synergistic effect is the most obvious.
Application Example five
For trying evil mite:Citrus red mite
Test medicine is provided by Shanxi Thompson Biological Technology Co., Ltd..
Experimental design:Effective cause of pyriminostrobin and fenazaquin active compound and the two different ratio mixture is determined through pilot study
Dead concentration range
10 pyriminostrobin of table compounds the toxicity test analysis of results table to citrus red mite with fenazaquin
Reagent agent |
Proportioning |
LC50(ug/mL) |
Co-toxicity coefficient (CTC) |
Pyriminostrobin |
— |
1.59 |
— |
Fenazaquin |
— |
0.69 |
— |
Phonetic Man An ︰ fenazaquins |
1:70 |
0.40 |
173.89 |
Phonetic Man An ︰ fenazaquins |
1:50 |
0.37 |
188.58 |
Phonetic Man An ︰ fenazaquins |
1:30 |
0.35 |
200.81 |
Phonetic Man An ︰ fenazaquins |
1:20 |
0.33 |
214.88 |
Phonetic Man An ︰ fenazaquins |
1:10 |
0.32 |
227.32 |
Phonetic Man An ︰ fenazaquins |
1:4 |
0.32 |
243.15 |
Phonetic Man An ︰ fenazaquins |
1:1 |
0.38 |
253.25 |
Phonetic Man An ︰ fenazaquins |
2:1 |
0.42 |
263.85 |
Phonetic Man An ︰ fenazaquins |
4:1 |
0.50 |
252.21 |
Phonetic Man An ︰ fenazaquins |
9:1 |
0.58 |
242.51 |
Phonetic Man An ︰ fenazaquins |
20:1 |
0.65 |
230.31 |
Phonetic Man An ︰ fenazaquins |
30:1 |
0.70 |
217.97 |
Phonetic Man An ︰ fenazaquins |
50:1 |
0.76 |
203.99 |
Phonetic Man An ︰ fenazaquins |
70:1 |
0.83 |
188.11 |
As shown in Table 10, pyriminostrobin and fenazaquin compound the proportioning of preventing and treating citrus red mite in 1 70~70 ︰ 1 of ︰, altogether poison
Coefficient is all higher than 120, illustrates that both show synergistic effect at the mixture in the range of 1 ︰, 70~70 ︰ 1, when pyriminostrobin and fenazaquin
Proportioning in 1 20~20 ︰ 1 of ︰, synergistic effect is more projected, and co-toxicity coefficient is all higher than 225, Jing applicants test and finds phonetic mite
Amine is 1 with the optimum ratio of fenazaquin: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 is most when pyriminostrobin and fenazaquin weight ratio are 2 ︰ 1
Greatly, synergistic effect is the most obvious.
Application Example six
For trying evil mite:European red mite
Test medicine is provided by Shanxi Thompson Biological Technology Co., Ltd..
Experimental design:Effective cause of pyriminostrobin and halfenprox active compound and the two different ratio mixture is determined through pilot study
Dead concentration range
11 pyriminostrobin of table compounds the toxicity test analysis of results table to European red mite with halfenprox
Reagent agent |
Proportioning |
LC50(ug/mL) |
Co-toxicity coefficient (CTC) |
Pyriminostrobin |
— |
1.62 |
— |
Halfenprox |
— |
1.08 |
— |
Phonetic Man An ︰ halfenprox |
1:70 |
0.58 |
187.09 |
Phonetic Man An ︰ halfenprox |
1:50 |
0.54 |
201.32 |
Phonetic Man An ︰ halfenprox |
1:30 |
0.51 |
214.07 |
Phonetic Man An ︰ halfenprox |
1:20 |
0.48 |
228.63 |
Phonetic Man An ︰ halfenprox |
1:9 |
0.47 |
237.71 |
Phonetic Man An ︰ halfenprox |
1:4 |
0.46 |
251.55 |
Phonetic Man An ︰ halfenprox |
3:2 |
0.51 |
264.71 |
Phonetic Man An ︰ halfenprox |
4:1 |
0.58 |
253.92 |
Phonetic Man An ︰ halfenprox |
9:1 |
0.64 |
241.07 |
Phonetic Man An ︰ halfenprox |
20:1 |
0.69 |
229.32 |
Phonetic Man An ︰ halfenprox |
30:1 |
0.74 |
215.44 |
Phonetic Man An ︰ halfenprox |
50:1 |
0.79 |
203.07 |
Phonetic Man An ︰ pyrimidifens |
70:1 |
0.85 |
189.26 |
As shown in Table 11, pyriminostrobin and halfenprox compound the proportioning of preventing and treating European red mite in 1 70~70 ︰ 1 of ︰, altogether poison
Coefficient is all higher than 120, illustrates that both show synergistic effect at the mixture in the range of 1 ︰, 70~70 ︰ 1, when pyriminostrobin and halfenprox
Proportioning in 1 20~20 ︰ 1 of ︰, synergistic effect is more projected, and co-toxicity coefficient is all higher than 225, Jing applicants test and finds phonetic mite
Amine is 1 with the optimum ratio of halfenprox:20、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 when pyriminostrobin is 3 ︰ 2 with halfenprox weight ratio
Co-toxicity coefficient is maximum, and synergistic effect is the most obvious.
Jing tests find:To the red spider in various crop, rust mite, two variegated leafs after pyriminostrobin and active component B compoundings
Mite, Tetranychus cinnabarinus, Panonychus citri, blister mite, the preventing and treating of yellow tea mite have obvious synergistic effect, and co-toxicity coefficient is more than 120.
Test of pesticide effectiveness part test medicament is researched and developed by Shanxi Thompson Biological Technology Co., Ltd., is provided, comparison medicament
15% pyriminostrobin wettable powder (commercial), 20% clofentezine suspension agent (commercial), 20% flufenzine suspending agent (autogamy), 20%
Pyrimidifen wettable powder (autogamy), 10% fenazaquin missible oil (commercial), 10% halfenprox missible oil (autogamy).
Seven pyriminostrobin of Application Example and active component B and its compounding preventing and treating Pesticide Effect for Apple Red Spiders
This test arrangement investigates European red mite damage index of spider mites in Shaanxi Province's Weinan City, before medicine, applies in mite evil early period of origination
Medicine, 3 days after dispenser, investigates damage index of spider mites and calculates preventive effect for 7 days, 15 days.Result of the test is as follows:
12 pyriminostrobin of table and active component B and its compounding preventing and treating Pesticide Effect for Apple Red Spiders
As can be seen from Table 12, European red mite can effectively be prevented and treated after pyriminostrobin and active component B compoundings, prevention effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long.Target crop is had no adverse effects in test scope of medication.
Eight pyriminostrobin of Application Example and active component B and its compounding preventing and treating citrus red mite test of pesticide effectiveness
This test arrangement investigates citrus red mite damage index of spider mites in Shaanxi Province's Hanzhong City, before medicine, applies in mite evil early period of origination
Medicine, 10 days after dispenser, investigates damage index of spider mites and calculates preventive effect for 20 days, 30 days.Result of the test is as follows:
13 pyriminostrobin of table and active component B and its compounding preventing and treating citrus red mite test of pesticide effectiveness
As can be seen from Table 13, citrus red mite can effectively be prevented and treated after pyriminostrobin and active component B compoundings, prevention effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long.Target crop is had no adverse effects in test scope of medication.
Nine pyriminostrobin of Application Example and active component B and its compounding preventing and treating apple Tetranychus urticae test of pesticide effectiveness
This test arrangement investigates apple Tetranychus urticae damage index of spider mites before Xi'an City, Shanxi Province, medicine, does harm to early period of origination in mite
Dispenser, 3 days after dispenser, investigates damage index of spider mites and calculates preventive effect for 7 days, 15 days.Result of the test is as follows:
14 pyriminostrobin of table and active component B and its compounding preventing and treating apple Tetranychus urticae test of pesticide effectiveness
As can be seen from Table 14, apple Tetranychus urticae, prevention effect can effectively be prevented and treated after pyriminostrobin and active component B compoundings
The preventive effect of single dose is superior to, and preventive effect phase is long.Target crop is had no adverse effects in test scope of medication.
Ten pyriminostrobin of Application Example and active component B and its compounding preventing and treating panonychus citri test of pesticide effectiveness
This test arrangement investigates panonychus citri damage index of spider mites before Xi'an City, Shanxi Province, medicine, applies in mite evil early period of origination
Medicine, 3 days after dispenser, investigates damage index of spider mites and calculates preventive effect for 7 days, 15 days.Result of the test is as follows:
15 pyriminostrobin of table and active component B and its compounding preventing and treating panonychus citri test of pesticide effectiveness
As can be seen from Table 15, panonychus citri can effectively be prevented and treated after pyriminostrobin and active component B compoundings, prevention effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long.Target crop is had no adverse effects in test scope of medication.
11 pyriminostrobin of Application Example and active component B and its compounding preventing and treating tea tree yellow tea mite test of pesticide effectiveness
This test arrangement investigates tea tree yellow tea mite damage index of spider mites in Sichuan Province Ya'an, before medicine, applies in mite evil early period of origination
Medicine, 10 days after dispenser, investigates damage index of spider mites and calculates preventive effect for 20 days, 30 days.Result of the test is as follows:
16 pyriminostrobin of table and active component B and its compounding preventing and treating tea tree yellow tea mite test of pesticide effectiveness
As can be seen from Table 16, tea tree yellow tea mite can effectively be prevented and treated after pyriminostrobin and active component B compoundings, prevention effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long.Target crop is had no adverse effects in test scope of medication.
12 pyriminostrobin of Application Example and active component B and its compounding preventing and treating cotton red spider test of pesticide effectiveness
This test arrangement investigates cotton red spider damage index of spider mites in Sichuan Province Ya'an, before medicine, applies in mite evil early period of origination
Medicine, 10 days after dispenser, investigates damage index of spider mites and calculates preventive effect for 20 days, 30 days.Result of the test is as follows:
17 pyriminostrobin of table and active component B and its compounding preventing and treating cotton red spider test of pesticide effectiveness
As can be seen from Table 17, cotton red spider can effectively be prevented and treated after pyriminostrobin and active component B compoundings, prevention effect is equal
Better than the preventive effect of single dose, and preventive effect phase is long.Target crop is had no adverse effects in test scope of medication.
Test through different places throughout the country afterwards draws, pyriminostrobin and clofentezine, flufenzine, pyrimidifen, quinoline mite
To the red spider in various crop, rust mite, Tetranychus urticae, Tetranychus cinnabarinus, Panonychus citri, blister mite, tea after ether, halfenprox compounding
, more than 95%, better than single dose preventive effect, synergistic effect is obvious for the preventive effect of the common evil mite such as yellow mite.