CN103385252A - Pesticide composition comprising fluacrypyrim - Google Patents
Pesticide composition comprising fluacrypyrim Download PDFInfo
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- CN103385252A CN103385252A CN2012101465933A CN201210146593A CN103385252A CN 103385252 A CN103385252 A CN 103385252A CN 2012101465933 A CN2012101465933 A CN 2012101465933A CN 201210146593 A CN201210146593 A CN 201210146593A CN 103385252 A CN103385252 A CN 103385252A
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Abstract
The invention discloses a pesticide composition comprising fluacrypyrim. The composition comprises an active component A and an active component B. The active component A is selected from fluacrypyrim, and active component B is any one compound selected from hHexythiazox, clofentezine, etoxazole, and flutenzine. A weight ratio of the component A to the component B is 1:60-80:1. The composition can control various pests, and has a significant synergetic effect. With the pesticide composition, insecticidal spectrum is widened, pesticide dose can be reduced, pesticide residue amount on crops can be reduced, and environment pollution can be reduced.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of composition pesticide on crop pest that contains fluacrypyrim.
Technical background
Fluacrypyrim (Fluacrypyrim) chemical name: methyl (E)-2-{ α-[2-isopropoxy-6-(trifluoromethyl) pyrimidine-4-phenoxy group]-0-tolyl }-the 3-methoxy acrylate, molecular formula: C
20H
21F
3N
2O
5.Fluacrypyrim is first methoxy acrylic miticide.Have and well tag and stomach poison function, to each characteristics of evil mite, if comprise the ovum mite, become mite all effective, and quick-acting is good, and the lasting period reached more than 30 days.
Hexythiazox (Hexythiazox) chemical name: (4RS, 5RS)-5-(4-chlorphenyl)-N-cyclohexyl-4-methyl-2-oxo-1,3-thiazoles alkane-3 carboxylic acid amides, molecular formula: C
17H
21ClN
2O
2S。The novel miticide of thiazolidine ketone, have penetrability preferably to the plant epidermis layer, but without interior suction conduction.If the characteristic to various plants evil mite has strong ovicidal, kills the children mite, to becoming mite invalid, but have to the ovum that the female adult that touches liquid produces the effect that suppresses hatching.This medicine belongs to non-temperature sensitive type miticide, and the effect of using when high temperature or low temperature is without significant difference, and the longevity of residure is long, can remain on about 50 days.
Two (the 2-chlorphenyls)-1,2,4 of clofentezine (Clofentezine) chemical name: 3,6-, 5-tetrazine, molecular formula: C
14H
8Cl
2N
4.The special efficacy miticide, lasting medicine.If effective to the ovum and the mite that occur in panonychus ulmi on fruit tree, cotton, ornamental plants, congo red spider, harmless to Predatory Mites, natural enemy.Greenhouse rose, China pink there is slight impact.But this medicine effect is slower, 2 weeks just can reach the highest preventive effect after general medication, should perform prediction while therefore using this medicine.
Summary of the invention
Fluacrypyrim, Hexythiazox, clofentezine, second mite azoles, the long-term use of fluorine mite piperazine single dose may bring degradation problem under resistance generation, drug effect, in order to prevent and treat the resistance of plant insect, wish that the compound of developing by different structure and the mechanism of action forms the good Pesticidal combination of compatibility, the composite report that there is not yet of fluacrypyrim and Hexythiazox, clofentezine, second mite azoles, fluorine mite piperazine both at home and abroad.
A kind of composition pesticide that contains fluacrypyrim, contain active components A and active component B, active components A and active component B weight ratio are 1 ︰ 60 ~ 80 ︰ 1, and described active components A is selected from fluacrypyrim, and active component B is selected from a kind of in Hexythiazox, clofentezine, second mite azoles, fluorine mite piperazine; Active components A and the preferred weight ratio of active component B are 1 ︰ 40 ~ 60 ︰ 1; More preferably the weight ratio of fluacrypyrim and Hexythiazox is 1 ︰ 10 ~ 20 ︰ 1; The weight ratio of fluacrypyrim and clofentezine is 1 ︰ 25 ~ 10 ︰ 1; The weight ratio of fluacrypyrim and second mite azoles is 1 ︰ 10 ~ 35 ︰ 1; The weight ratio of fluacrypyrim and fluorine mite piperazine is 1 ︰ 5 ~ 20 ︰ 1.
Described composition pesticide can be made into wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
Described composition pesticide is used for the application of insect on control cereal crop, fruit tree, vegetables, fiber crop, ornamental plants, legume crop.
Described insect comprises tetranychid, two spotted spider mite, tetranychus viennensis, Tetranychus urticae, Panonychus citri, beginning tetranychid, Tetranychus cinnabarinus, yellow tea mite, tealeaves mite, pear sucker, oystershell scale, blister mite, knurl tick, refreshing Ze Shi tetranychid, tomato goitre mite, cuts type tetranychid, rust mite.
Amount of application when in the present composition, the content of active component depends on independent use, also depend on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, and the while is also relevant with target pest.Usually in composition, the weight percentage of active component is 2%～90% of gross weight, and better is 5%～80%.According to different preparation types, the active component content scope is different.Usually, liquid preparation contains 1%～60% active substance by weight, is preferably 5%～50%; Solid pharmaceutical preparation contains 5%～80% active substance by weight, is preferably 10%～80%.
At least contain a kind of surfactant in Pesticidal combination of the present invention, the dispersion of active component in water while being beneficial to use.Surface-active contents is 2%～30% of total formulation weight amount, and surplus is solid or liquid diluent.
The selected surfactant of Pesticidal combination of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, thickener or defoamer., according to different dosage form, can also contain stabilizing agent known in those skilled in the art, antifreeze etc. in preparation.
Pesticidal combination of the present invention can be by the user before use through dilution or directly use.Its preparation can be by processing method known in those skilled in the art preparation, is about to active component and after liquid flux or solid carrier mix, then adds one or more in surfactant such as dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
When making wetting powder, composition comprises following component and content: active components A 1% ~ 80%, active component B1% ~ 60%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
When making water dispersible granules, composition comprises following component and content: active components A 1% ~ 80%, active component B1% ~ 60%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Comprise following component and content when composition is made suspending agent: active components A 1% ~ 50%, active component B1% ~ 50%, dispersant 1% ~ 10%, wetting agent 1% ~ 10%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Comprise following component and content when composition is made suspension emulsion: active components A 1% ~ 50%, active component B1% ~ 50%, emulsifier 1% ~ 10%, dispersant 1% ~ 10%, solvent 1 ~ 20%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, deionized water add to 100%.
Comprise following component and content when composition is made microemulsion: active components A 1% ~ 50%, active component B1% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Comprise following component and content when composition is made aqueous emulsion: active components A 1% ~ 50%, active component B1% ~ 50%, solvent 1% ~ 20%, emulsifier 1% ~ 12%, antifreeze 0 ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 2%, deionized water add to 100%.
When making microcapsule suspending agent, composition comprises following component and content: active components A
1% ~ 50%, active component B1% ~ 50%, macromolecule cyst material 1% ~ 10%, dispersant 2% ~ 10%, solvent 1% ~ 10%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, defoamer 0.01% ~ 2%, deionized water add to 100%.
Composition comprises following component and content while making microcapsule suspension-suspending agent: active components A 1% ~ 50%, active component B1% ~ 50%, macromolecule cyst material 1% ~ 12%, dispersant 1%-12%, wetting agent 1%-8%, solvent 1% ~ 15%, emulsifier 1% ~ 8%, defoamer 0.01% ~ 2%, thickener 0 ~ 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:
Suspension emulsion the key technical indexes of the present invention:
Microemulsion 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:
Microcapsule suspension of the present invention-suspending agent the key technical indexes:
The invention has the advantages that:
(1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose, thereby minimizing agricultural chemicals dosage when reducing peasant's drug cost, reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (2) between kind, structure differs larger, thereby can delay the resistance generation and development of single dose; (3) enlarged insecticidal spectrum, to the tetranychid on cereal crop, fruit tree, vegetables, fiber crop, ornamental plants, legume crop, two spotted spider mite, tetranychus viennensis, Tetranychus urticae, Panonychus citri, beginning tetranychid, Tetranychus cinnabarinus, yellow tea mite, tealeaves mite, pear sucker, oystershell scale, blister mite, knurl tick, refreshing Ze Shi tetranychid, tomato goitre mite, cut the type tetranychid, rust mite has greater activity; (4) to the person poultry safety, Environmental compatibility is good; And the preparation adhesion strength strengthens, resistance of rainwater washing against.
Embodiment
To further instruction of the present invention, the percentage in embodiment all is weight percentage below in conjunction with embodiment, but the present invention is not limited thereto.
Application Example one
Example 1 ~ 12 wetting powder
Fluacrypyrim, active component B, dispersant, wetting agent, filler are mixed, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, namely can be made into wetting powder product of the present invention.Specifically in Table 1.
Table 1 example 1 ~ 12 each component and content
Example 13 ~ 24 water dispersible granules
Fluacrypyrim, active component B, dispersant, wetting agent, binding agent (can add and can not add), disintegrant, filler are obtained the particle diameter of needs together through air-flow crushing, obtain the materials of granulating.With item quantitatively send in the fluidized bed granulation dryer through granulation and drying after, make water dispersible granules product of the present invention.Specifically in Table 2.
Table 2 example 13 ~ 24 each component and content
Example 25 ~ 36 suspending agents
Dispersant, wetting agent, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add fluacrypyrim, active component B, surplus is supplied with deionized water, ball milling is 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make suspending agent product of the present invention.Specifically in Table 3.
Table 3 example 25 ~ 36 each component and content
Example 37 ~ 48 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), stabilizing agent (can add and can not add), process high speed shear are mixed, add fluacrypyrim, ball milling is 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make the fluacrypyrim suspending agent, then with Hexythiazox or fluorine mite piperazine, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add), stabilizing agent (can add and can not add), process high speed shear are mixed, add clofentezine or second mite azoles, ball milling is 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make corresponding suspending agent, then with fluacrypyrim, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.Specifically in Table 4,5.
Table 4 example 37 ~ 42 each component and content
Table 5 example 43 ~ 48 each component and content
Example 49 ~ 60 aqueous emulsions
Fluacrypyrim, active component B, solvent, emulsifier are added together, make and 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 the homogeneous water.Under high-speed stirred, water is added oil phase, make aqueous emulsion product of the present invention.Specifically in Table 6,7.
Table 6 example 49 ~ 54 each component and content
Table 7 example 55 ~ 60 each component and content
Example 61 ~ 64 microemulsions
Fluacrypyrim, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer, stabilizing agent (can add and can not add) are joined in the homogenizer that above-mentioned solution is housed, give strong the mixing and homogenize after surplus is supplied with deionized water, obtain finally the as clear as crystal microemulsion product of the present invention of outward appearance.Specifically in Table 8.
Table 8 example 61 ~ 64 each component and content
Table 1 to Hexythiazox, clofentezine, second mite azoles, fluorine mite piperazine in table 8 exchanged, can make novel formulation.
Example 65 ~ 67 microcapsule suspending agents
With fluacrypyrim, active component B, macromolecule cyst material, solvent, make and 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 with deionized water, bi-material reacts at oil-water interfaces, forms the macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in Table 9.
Table 9 example 65 ~ 67 each component and content
Example 68 ~ 70 microcapsule suspensions-suspending agent
With Hexythiazox or fluorine mite piperazine, macromolecule cyst material, solvent, make and be dissolved into even oil phase, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent under shearing condition, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add fluacrypyrim, ball milling is 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make suspending agent, then suspending agent is joined in the aqueous phase solution of micro-capsule suspension, deionized water is supplied surplus, makes the finely disseminated microcapsule suspension of the present composition-suspending agent product.
With fluacrypyrim, macromolecule cyst material, solvent, make and be dissolved into even oil phase, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent under shearing condition, make finely disseminated microcapsule suspending agent.Dispersant, wetting agent, defoamer, thickener (can add and can not add) are mixed through high speed shear, add clofentezine or fluorine mite piperazine, ball milling is 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μ m, make suspending agent, then suspending agent is joined in the aqueous phase solution of micro-capsule suspension, deionized water is supplied surplus, makes the finely disseminated microcapsule suspension of the present composition-suspending agent product.Specifically in Table 10.
Table 10 example 68 ~ 70 each component and content
The embodiment of the present invention is the method that adopts Toxicity Determination and field trial to combine.First by Toxicity Determination, the co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC＜80 are antagonism, and 80≤CTC≤120 are summation action, and CTC＞120 are 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 during test, is placed in respectively beaker standby.Adopt and first to soak after leaf the method that connects worm, take out, naturally dry the blade of the same size that does not contact any medicament is soaked 5s in the liquid that configures after, put into insect box, then connect for the examination larva, raise under 25 ℃ of conditions, every processing repeats for 3 times, every to repeat examination borer population used be 50, establishes simultaneously blank, in 72h, checks dead borer population, calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50Value.If the contrast lethality, greater than 10%, is considered as invalid test.Computing formula is as follows:
The insect corrected mortality is converted into probit value (y), and concentration for the treatment of (μ g/ml) converts logarithm value (x) to, with method of least squares, draws virulence regression equation, 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 fluacrypyrim as the standard medicament, its toxicity index is 100):
In formula: M is the mixture of different proportionings
P
Effective active composition BFor effective active composition B shared ratio in composition
P
FluacrypyrimFor fluacrypyrim shared ratio in composition
B is selected from a kind of in Hexythiazox, clofentezine, second mite azoles, fluorine mite piperazine.
Application Example two:
For trying insect: citrus red mite.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: through preliminary experiment, determine that the former medicine of fluacrypyrim and Hexythiazox reaches both effective lethal concentration scopes of different proportioning mixtures.
The toxicity test result
The composite analysis of results table of toxicity test to citrus red mite of table 11 fluacrypyrim and Hexythiazox
As shown in Table 11, the proportioning of the composite control of fluacrypyrim and Hexythiazox citrus red mite is when 1 ︰ 60 ~ 80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, during at 1 ︰ 10 ~ 20 ︰ 1, synergistic effect is more outstanding when the proportioning of fluacrypyrim and Hexythiazox, and co-toxicity coefficient is all greater than 235, wherein co-toxicity coefficient is maximum when fluacrypyrim and Hexythiazox weight ratio are 2 ︰ 1, and synergistic effect is the most obvious.testing through the applicant proportioning of finding fluacrypyrim and Hexythiazox is 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 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, during 1:10, fluacrypyrim and Hexythiazox are composite to tetranychid, two spotted spider mite, tetranychus viennensis, Tetranychus urticae, Panonychus citri, beginning tetranychid, Tetranychus cinnabarinus, yellow tea mite, the tealeaves mite, pear sucker, oystershell scale, blister mite, the knurl tick, god Ze Shi tetranychid, tomato goitre mite, cut the type tetranychid, the control of rust mite has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example three:
For trying insect: the apple tetranychus viennensis.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: through preliminary experiment, determine that the former medicine of fluacrypyrim and clofentezine reaches both effective lethal concentration scopes of different proportioning mixtures.
The toxicity test result
The composite analysis of results table of toxicity test to the apple tetranychus viennensis of table 12 fluacrypyrim and clofentezine
As shown in Table 12, the proportioning of the composite control apple of fluacrypyrim and clofentezine tetranychus viennensis is when 1 ︰ 60 ~ 80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, during at 1 ︰ 25 ~ 10 ︰ 1, synergistic effect is more outstanding when the proportioning of fluacrypyrim and clofentezine, and co-toxicity coefficient is all greater than 220, wherein co-toxicity coefficient is maximum when fluacrypyrim and clofentezine weight ratio are 2 ︰ 5, and synergistic effect is the most obvious.testing through the applicant proportioning of finding fluacrypyrim and clofentezine is 10:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 2:5, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:15, 1:20, during 1:25, fluacrypyrim and clofentezine are composite to tetranychid, two spotted spider mite, tetranychus viennensis, Tetranychus urticae, Panonychus citri, beginning tetranychid, Tetranychus cinnabarinus, yellow tea mite, the tealeaves mite, pear sucker, oystershell scale, blister mite, the knurl tick, god Ze Shi tetranychid, tomato goitre mite, cut the type tetranychid, the control of rust mite has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example four:
For trying insect: cotton red spider.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: through preliminary experiment, determine that fluacrypyrim reaches both effective lethal concentration scopes of different proportioning mixtures from the former medicine of second mite azoles.
The toxicity test result
The composite analysis of results table of toxicity test to cotton red spider of table 13 fluacrypyrim and second mite azoles
As shown in Table 13, the proportioning of fluacrypyrim and the composite control cotton red spider of second mite azoles is when 1 ︰ 60 ~ 80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, during at 1 ︰ 10 ~ 35 ︰ 1, synergistic effect is more outstanding when the proportioning of fluacrypyrim and second mite azoles, and co-toxicity coefficient is all greater than 210, wherein co-toxicity coefficient is maximum when fluacrypyrim and second mite azoles weight ratio are 7 ︰ 2, and synergistic effect is the most obvious.testing through the applicant proportioning of finding fluacrypyrim and second mite azoles is 35:1, 30:1, 25:1, 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 7:2, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, during 1:10, fluacrypyrim and second mite azoles are composite to tetranychid, two spotted spider mite, tetranychus viennensis, Tetranychus urticae, Panonychus citri, beginning tetranychid, Tetranychus cinnabarinus, yellow tea mite, the tealeaves mite, pear sucker, oystershell scale, blister mite, the knurl tick, god Ze Shi tetranychid, tomato goitre mite, cut the type tetranychid, the control of rust mite has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example five:
For trying insect: the oranges and tangerines blister mite.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: through preliminary experiment, determine that fluacrypyrim reaches both effective lethal concentration scopes of different proportioning mixtures from the former medicine of fluorine mite piperazine.
The toxicity test result
The composite analysis of results table of toxicity test to the oranges and tangerines blister mite of table 14 fluacrypyrim and fluorine mite piperazine
As shown in Table 14, the proportioning of fluacrypyrim and the composite control oranges and tangerines of fluorine mite piperazine blister mite is when 1 ︰ 60 ~ 80 ︰ 1, co-toxicity coefficient is all greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 60 ~ 80 ︰ 1 scopes, during at 1 ︰ 5 ~ 20 ︰ 1, synergistic effect is more outstanding when the proportioning of fluacrypyrim and fluorine mite piperazine, and co-toxicity coefficient is all greater than 210, wherein co-toxicity coefficient is maximum when fluacrypyrim and fluorine mite piperazine weight ratio are 4 ︰ 1, and synergistic effect is the most obvious.testing through the applicant proportioning of finding fluacrypyrim and fluorine mite piperazine is 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, during 1:5, fluacrypyrim and fluorine mite piperazine are composite to tetranychid, two spotted spider mite, tetranychus viennensis, Tetranychus urticae, Panonychus citri, beginning tetranychid, Tetranychus cinnabarinus, yellow tea mite, the tealeaves mite, pear sucker, oystershell scale, blister mite, the knurl tick, god Ze Shi tetranychid, tomato goitre mite, cut the type tetranychid, the control of rust mite has obvious synergistic effect, co-toxicity coefficient is all greater than 120.
Application Example six fluacrypyrims and active component B and the composite control citrus red mite test of pesticide effectiveness thereof
This experimental establishment is at Shaanxi Province's Hanzhong City, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 5% Hexythiazox wetting powder (commercial), 20% clofentezine suspension agent (commercial), 110g/L second mite azole suspending agent (autogamy), 10% fluorine mite piperazine suspending agent (autogamy).
Before medicine, investigation citrus red mite insect pest index,, in the dispenser of insect pest initial stage of origination, investigated the insect pest indexes and calculated preventive effect after dispenser in 10 days, 30 days, 45 days.Result of the test is as follows:
Table 15 fluacrypyrim and active component B and the composite control citrus red mite test of pesticide effectiveness thereof
As can be seen from Table 15, can effectively prevent and treat citrus red mite after fluacrypyrim and active component B are composite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example seven fluacrypyrims and active component B and the composite control apple Tetranychus urticae test of pesticide effectiveness thereof
This experimental establishment is in the Xianyang, Shanxi province city, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 5% Hexythiazox wetting powder (commercial), 20% clofentezine suspension agent (commercial), 110g/L second mite azole suspending agent (autogamy), 10% fluorine mite piperazine suspending agent (autogamy).
Before medicine, investigation apple Tetranychus urticae insect pest index,, in the dispenser of insect pest initial stage of origination, investigated the insect pest indexes and calculated preventive effect after dispenser in 10 days, 30 days, 45 days.Result of the test is as follows:
Table 16 fluacrypyrim and active component B and the composite control apple Tetranychus urticae test of pesticide effectiveness thereof
As can be seen from Table 16, can effectively prevent and treat the apple Tetranychus urticae after fluacrypyrim and active component B are composite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example eight fluacrypyrims and active component B and the composite control pear sucker test of pesticide effectiveness thereof
This experimental establishment is in the Xianyang, Shanxi province city, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 5% Hexythiazox wetting powder (commercial), 20% clofentezine suspension agent (commercial), 110g/L second mite azole suspending agent (autogamy), 10% fluorine mite piperazine suspending agent (autogamy).
Before medicine, investigation pear sucker insect pest index,, in the dispenser of insect pest initial stage of origination, investigated the insect pest indexes and calculated preventive effect after dispenser in 10 days, 30 days, 45 days.Result of the test is as follows:
Table 17 fluacrypyrim and active component B and the composite control pear sucker test of pesticide effectiveness thereof
As can be seen from Table 17, can effectively prevent and treat pear sucker after fluacrypyrim and active component B are composite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example nine fluacrypyrims and active component B and the composite control tealeaves mite test of pesticide effectiveness thereof
This experimental establishment is in the Ya'an, Sichuan Province, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 5% Hexythiazox wetting powder (commercial), 20% clofentezine suspension agent (commercial), 110g/L second mite azole suspending agent (autogamy), 10% fluorine mite piperazine suspending agent (autogamy).
Before medicine, investigation tealeaves acarid evil index,, in the dispenser of insect pest initial stage of origination, investigated the insect pest indexes and calculated preventive effect after dispenser in 10 days, 30 days, 45 days.Result of the test is as follows:
Table 18 fluacrypyrim and active component B reach
Its composite control tealeaves mite test of pesticide effectiveness
As can be seen from Table 18, can effectively prevent and treat the tealeaves mite after fluacrypyrim and active component B are composite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example ten fluacrypyrims and active component B and the composite control flowers tetranychid test of pesticide effectiveness thereof
This experimental establishment is at the Xian City, Shanxi Province Changan District, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 5% Hexythiazox wetting powder (commercial), 20% clofentezine suspension agent (commercial), 110g/L second mite azole suspending agent (autogamy), 10% fluorine mite piperazine suspending agent (autogamy).
Before medicine, investigation flower leaf acarid evil index,, in the dispenser of insect pest initial stage of origination, investigated the insect pest indexes and calculated preventive effect after dispenser in 10 days, 30 days, 45 days.Result of the test is as follows:
Table 19 fluacrypyrim and active component B and the composite control flowers tetranychid test of pesticide effectiveness thereof
As can be seen from Table 19, can effectively prevent and treat the flowers tetranychid after fluacrypyrim and active component B are composite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 11 fluacrypyrims and active component B and the composite control oranges and tangerines blister mite test of pesticide effectiveness thereof
This experimental establishment is at Shaanxi Province's Hanzhong City, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 5% Hexythiazox wetting powder (commercial), 20% clofentezine suspension agent (commercial), 110g/L second mite azole suspending agent (autogamy), 10% fluorine mite piperazine suspending agent (autogamy).
Before medicine, investigation oranges and tangerines blister mite insect pest index,, in the dispenser of insect pest initial stage of origination, investigated the insect pest indexes and calculated preventive effect after dispenser in 10 days, 30 days, 45 days.Result of the test is as follows:
Table 20 fluacrypyrim and active component B and the composite control oranges and tangerines blister mite test of pesticide effectiveness thereof
As can be seen from Table 20, can effectively prevent and treat the oranges and tangerines blister mite after fluacrypyrim and active component B are composite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application Example 12 fluacrypyrims and active component B and the composite control tomato goitre mite test of pesticide effectiveness thereof
This experimental establishment is at the Xian District, Shanxi Province suburban area, test medicine is researched and developed, is provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 30% fluacrypyrim suspending agent (autogamy), 5% Hexythiazox wetting powder (commercial), 20% clofentezine suspension agent (commercial), 110g/L second mite azole suspending agent (autogamy), 10% fluorine mite piperazine suspending agent (autogamy).
Before medicine, investigation tomato goitre acarid evil index,, in the dispenser of insect pest initial stage of origination, investigated the insect pest indexes and calculated preventive effect after dispenser in 10 days, 30 days, 45 days.Result of the test is as follows:
Table 21 fluacrypyrim and active component B and the composite control tomato goitre mite test of pesticide effectiveness thereof
As can be seen from Table 21, can effectively prevent and treat tomato goitre mite after fluacrypyrim and active component B are composite, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
After draw through different local throughout the country tests, fluacrypyrim and Hexythiazox, clofentezine, second mite azoles, fluorine mite piperazine composite rear to the tetranychid on cereal crop, fruit tree, vegetables, fiber crop, ornamental plants, legume crop, two spotted spider mite, tetranychus viennensis, Tetranychus urticae, Panonychus citri, beginning tetranychid, Tetranychus cinnabarinus, yellow tea mite, tealeaves mite, pear sucker, oystershell scale, blister mite, knurl tick, refreshing Ze Shi tetranychid, tomato goitre mite, cut the preventive effect of the common insect pests such as type tetranychid, rust mite all more than 95%, be better than the single dose preventive effect, synergistic effect is obvious.
Claims (9)
1. composition pesticide that contains fluacrypyrim, it is characterized in that containing active components A and active component B, active components A and active component B weight ratio are 1 ︰ 60 ~ 80 ︰ 1, described active components A is selected from fluacrypyrim, and active component B is selected from a kind of in Hexythiazox, clofentezine, second mite azoles, fluorine mite piperazine.
2. the composition pesticide that contains fluacrypyrim according to claim 1, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 40 ~ 60 ︰ 1.
3. the composition pesticide that contains fluacrypyrim according to claim 2, it is characterized in that: the weight ratio of fluacrypyrim and Hexythiazox is 1 ︰ 10 ~ 20 ︰ 1.
4. the composition pesticide that contains fluacrypyrim according to claim 2, it is characterized in that: the weight ratio of fluacrypyrim and clofentezine is 1 ︰ 25 ~ 10 ︰ 1.
5. the composition pesticide that contains fluacrypyrim according to claim 2, it is characterized in that: the weight ratio of fluacrypyrim and second mite azoles is 1 ︰ 10 ~ 35 ︰ 1.
6. the composition pesticide that contains fluacrypyrim according to claim 2, it is characterized in that: the weight ratio of fluacrypyrim and fluorine mite piperazine is 1 ︰ 5 ~ 20 ︰ 1.
7. the described composition pesticide that contains fluacrypyrim of any one according to claim 3 to 6, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent and microcapsule suspension-suspending agent.
8. the composition pesticide that contains fluacrypyrim according to claim 7, be used for the application of control crop pests.
9. application according to claim 8 is characterized in that: described insect comprises tetranychid, two spotted spider mite, tetranychus viennensis, Tetranychus urticae, Panonychus citri, beginning tetranychid, Tetranychus cinnabarinus, yellow tea mite, tealeaves mite, pear sucker, oystershell scale, blister mite, knurl tick, refreshing Ze Shi tetranychid, tomato goitre mite, cuts type tetranychid, rust mite.
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| CN104381271A (en) * | 2014-11-25 | 2015-03-04 | 广东中迅农科股份有限公司 | Mite killing component containing flutenzine and fluacrypyrim |
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| CN1047286A (en) * | 1989-02-10 | 1990-11-28 | 帝国化学工业公司 | Sterilant |
| JP2009209124A (en) * | 2008-02-06 | 2009-09-17 | Nissan Chem Ind Ltd | Insect- or acarian-controlling composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1047286A (en) * | 1989-02-10 | 1990-11-28 | 帝国化学工业公司 | Sterilant |
| JP2009209124A (en) * | 2008-02-06 | 2009-09-17 | Nissan Chem Ind Ltd | Insect- or acarian-controlling composition |
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| 刘长令 等: "光谱高效杀菌剂嘧菌酯", 《世界农药》 * |
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| CN104381271A (en) * | 2014-11-25 | 2015-03-04 | 广东中迅农科股份有限公司 | Mite killing component containing flutenzine and fluacrypyrim |
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