CN103461369A - Insect disinfestation composition containing bromoantraniliprole and neonicotine - Google Patents
Insect disinfestation composition containing bromoantraniliprole and neonicotine Download PDFInfo
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- CN103461369A CN103461369A CN2012101890285A CN201210189028A CN103461369A CN 103461369 A CN103461369 A CN 103461369A CN 2012101890285 A CN2012101890285 A CN 2012101890285A CN 201210189028 A CN201210189028 A CN 201210189028A CN 103461369 A CN103461369 A CN 103461369A
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Abstract
The present invention discloses an insect disinfestation composition containing bromoantraniliprole and neonicotine. The insect disinfestation composition comprises an active component A and an active component B, wherein the active component A is selected from bromoantraniliprole, the component B is any one compound selected from thiamethoxam, thiacloprid, clothianidin and dinotefuran, and a weight ratio of the active component A to the active component B is 1:80-60:1. The composition can be provided for prevention and control of a plurality of pests, and has characteristics of significant synergy effect, insect killing spectrum expanding, pesticide consumption reduction, reduction of residual pesticide on crops, and environmental pollution reduction.
Description
Technical field
The invention belongs to technical field of pesticide, relate to the application of Pesticidal combination on crop pest of a kind of brominated worm benzamide and anabasine.
Technical background
Diacloden (Thiamethoxam) chemical name: 3-(the chloro-1,3-thiazoles of 2--5-ylmethyl)-5-methyl isophthalic acid, 3,5-oxadiazines-4-base fork (nitro) amine.This medicine is a kind of novel high-efficiency low-toxicity broad spectrum pesticide.Be second generation anabasine insecticide, the mechanism of action is similar to first generation anabasine insecticides such as Imidacloprids, but has higher activity.To insect there is stomach toxicity, tag, systemic action, the characteristics such as speed of action is fast, the lasting period is long.
The inferior cyanamide of thiacloprid (Thiacloprid) chemical name: 3-(6-chloro-5-methypyridine)-1,3-thiazoles alkane-2-, molecular formula: C
13h
5n
4sCl.Thiacloprid is novel chloro nicotine compound, acts on the nicotinic acid acetylcholinergic receptor of insect, there is stronger interior suction, tag and stomach poison function, and be the specific drug of controlling sucking insects and chewing type insect.
Clothianidin (Clothianidin) chemical name: (E)-1-(the chloro-1,3-thiazoles of 2--5-ylmethyl)-3-methyl-2-2-nitroguanidine, molecular formula: C
6h
8clN
5o
2s.Clothianidin stimulates nAChR, affects the nerve synapse in the insect central nervous system.There is interior absorption, root absorption conduction.
MTI-446 (Dinotefuran) chemical name: (RS)-1-methyl-2-nitro-3-(tetrahydrochysene-3-furfuryl) guanidine, molecular formula: C
7h
14n
4o
3.It shrinks nAChR, acts on the cynapse of insect central nervous system, tags and feeds poison.Have interior absorption, plant absorbs to top distributes.
In the real process of agricultural production, the problem that pest control the most easily produces is the generation of pest resistance to insecticide.The different cultivars composition carries out composite, is the very common method of control resistant insect.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, and the seldom composite of synergistic effect really arranged, especially synergistic effect very obviously, synergy ratio very high composite just still less.Through inventor's research, discovery is mutually composite by bromine worm benzamide and Diacloden, thiacloprid, clothianidin, MTI-446, good synergistic effect is arranged within the specific limits, and relevant composite about bromine worm benzamide and Diacloden, thiacloprid, clothianidin, MTI-446, there is not yet relevant report at present at home and abroad.
Summary of the invention
The objective of the invention is to propose a kind of have synergistic function, use cost is low, preventive effect is good brominated worm benzamide and the Pesticidal combination of anabasine.
The present invention is achieved through the following technical solutions:
The Pesticidal combination of a kind of brominated worm benzamide and anabasine, contain active components A and active component B, active components A and active component B weight ratio are 1 ︰ 80 ~ 60 ︰ 1, described active components A is selected from bromine worm benzamide, and active component B is selected from a kind of in Diacloden, thiacloprid, clothianidin, MTI-446; Active components A and the preferred weight ratio of active component B are 1 ︰ 60 ~ 40 ︰ 1; More preferably the weight ratio of bromine worm benzamide and Diacloden is 1 ︰ 20 ~ 10 ︰ 1; The weight ratio of bromine worm benzamide and thiacloprid is 1 ︰ 25 ~ 5 ︰ 1; The weight ratio of bromine worm benzamide and clothianidin is 1 ︰ 30 ~ 10 ︰ 1; The weight ratio of bromine worm benzamide and MTI-446 is 1 ︰ 40 ~ 5 ︰ 1; The weight ratio that most preferably is bromine worm benzamide and Diacloden is 1 ︰ 10 ~ 5 ︰ 1; The weight ratio of bromine worm benzamide and thiacloprid is 1 ︰ 15 ~ 3 ︰ 1; The weight ratio of bromine worm benzamide and clothianidin is 1 ︰ 15 ~ 5 ︰ 1; The weight ratio of bromine worm benzamide and MTI-446 is 1 ︰ 20 ~ 3 ︰ 1.
The Pesticidal combination of described brominated worm benzamide and anabasine, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
The Pesticidal combination of described brominated worm benzamide and anabasine is for preventing and treating the application of crop pests, 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.
The Pesticidal combination of described brominated worm benzamide and anabasine is for preventing and treating the application of crop pests, described insect comprise beet armyworm, diamond-back moth, cabbage caterpillar, prodenia litura, rice leaf roller, striped rice borer, paddy stem borer, pink rice borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel, cotton bollworm, heart-eating worm, apple leaf miner, corn borer, oriental tobacco budworm, Bemisia tabaci, ?caudal lobe cicada, aphid, Americal rice leaf miner, tea lesser leafhopper, scale insect, thrips, trialeurodes vaporariorum, rice fulgorid, striped flea-beetle, longicorn.
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 gross weight 1%～90%, is preferably 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, in preparation, can also contain stabilizing agent known in those skilled in the art, antifreeze etc.
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 surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
When making wetting powder, composition comprises following component and content: active components A 1
% ~ 60%, active component B1% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
When making water dispersible granules, composition comprises following component and content: active components A 1% ~ 60%, active component B1% ~ 80%, 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%, deionized water add to 100%.
When making microemulsion, composition comprises following component and content: active components A 1%
~ 50%, active component B1% ~ 50%, emulsifier 3% ~ 25%, solvent 1% ~ 10%, antifreeze 0 ~ 8%, 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, the various pests on crops has been had to greater activity; (4), to the person poultry safety, Environmental compatibility is good; And the 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 all is weight percentage, but the present invention is not limited thereto.
Application Example one
Example 1 ~ 12 wetting powder
Bromine worm benzamide, active component B, dispersant, wetting agent, filler are mixed, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, 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
Bromine worm benzamide, active component B, dispersant, wetting agent, disintegrant, filler are obtained to the particle diameter needed through air-flow crushing together, then add other auxiliary agent such as binding agent (can add and can not add), obtain the materials of granulating.By 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 bromine worm benzamide, active component B, surplus is supplied by deionized water, in ball mill, ball milling is 2 ~ 3 hours, 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 ~ 44 suspension emulsions
Dispersant, defoamer, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add bromine worm benzamide, in ball mill, ball milling is 2 ~ 3 hours, make diameter of particle all below 5 μ m, make bromine worm benzamide suspending agent, then by active component B, 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 ~ 40 each component and content
Table 5 example 41 ~ 44 each component and content
Example 45 ~ 51 aqueous emulsions
Bromine worm benzamide, 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 the homogeneous water.Under high-speed stirred, water is added to oil phase, make aqueous emulsion product of the present invention.Specifically in Table 6.
Table 6 example 45 ~ 51 each component and content
Table 1 to Diacloden, thiacloprid, clothianidin, MTI-446 in table 6 exchanged, can make novel formulation.
Example 52 ~ 54 microemulsions
Bromine worm benzamide, active component B are dissolved in the homogenizer that solvent is housed, emulsifier, antifreeze (can add and can not add), defoamer are joined in the homogenizer that above-mentioned solution is housed, surplus gives strong the mixing and homogenize after supplying by deionized water, finally obtain the as clear as crystal microemulsion product of the present invention of outward appearance.Specifically in Table 7.
Table 7 example 52 ~ 54 each component and content
Example 55 ~ 57 microcapsule suspending agents
By bromine worm benzamide, active component B, macromolecule cyst material, solvent, make to be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH adjusting agent, dispersant, defoamer, surplus is supplied by deionized water, 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 8.
Table 8 example 55 ~ 57 each component and content
Example 58 ~ 60 microcapsule suspensions-suspending agent
By active component B, macromolecule cyst material, solvent, make to 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 bromine worm benzamide, in ball mill, ball milling is 2 ~ 3 hours, 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 9.
Table 9 example 58 ~ 60 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 after the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configured, 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 blank simultaneously, 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 is greater than 10%, be considered as invalid test.Computing formula is as follows:
The insect corrected mortality is converted into to 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 bromine worm benzamide as the standard medicament, its toxicity index is 100):
TI * the P of the theoretical toxicity index (TTI) of M=bromine worm benzamide
bromine worm benzamidetI * P of+active component B
effective active composition B
In formula: the mixture that M is different proportionings
P
effective active composition Bfor effective active composition B shared ratio in composition
P
bromine worm benzamidefor bromine worm benzamide shared ratio in composition
B is selected from a kind of in Diacloden, thiacloprid, clothianidin, MTI-446.
Application Example two:
For trying insect: the brassicaceous vegetable flea beetle.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining bromine worm benzamide and the former medicine of Diacloden and the two different proportioning mixture through preliminary experiment.
The toxicity test result
Table 10 bromine worm benzamide and the Thiamethoxam compound toxicity test analysis of results table to the brassicaceous vegetable flea beetle
As shown in Table 10, the proportioning of bromine worm benzamide and Thiamethoxam compound control brassicaceous vegetable flea beetle is when 1 ︰ 80 ~ 60 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of bromine worm benzamide and Diacloden during at 1 ︰ 20 ~ 10 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient all is greater than 220, testing through the applicant optimum ratio of finding bromine worm benzamide and Diacloden is 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, 1:10, 1:15, 1:20, co-toxicity coefficient maximum when bromine worm benzamide and Diacloden weight ratio are 1 ︰ 2 wherein, synergistic effect is the most obvious.
Application Example three:
For trying insect: rice hoppers.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining bromine worm benzamide and the former medicine of thiacloprid and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to rice hoppers of table 11 bromine worm benzamide and thiacloprid
As shown in Table 11, the composite proportioning of rice hoppers of preventing and treating of bromine worm benzamide and thiacloprid is when 1 ︰ 80 ~ 60 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of bromine worm benzamide and thiacloprid during at 1 ︰ 25 ~ 5 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient all is greater than 225, testing through the applicant optimum ratio of finding bromine worm benzamide and thiacloprid is 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, 1:15, 1:20, 1:25, co-toxicity coefficient maximum when bromine worm benzamide and thiacloprid weight ratio are 1 ︰ 5 wherein, synergistic effect is the most obvious.
Application Example four:
For trying insect: the tomato trialeurodes vaporariorum.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining bromine worm benzamide and the former medicine of clothianidin and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to the tomato trialeurodes vaporariorum of table 12 bromine worm benzamide and clothianidin
As shown in Table 12, the proportioning of the composite control of bromine worm benzamide and clothianidin tomato trialeurodes vaporariorum is when 1 ︰ 80 ~ 60 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of bromine worm benzamide and clothianidin during at 1 ︰ 30 ~ 10 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient all is greater than 215, testing through the applicant optimum ratio of finding bromine worm benzamide and clothianidin is 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, 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:20, 1:25, 1:30, co-toxicity coefficient maximum when bromine worm benzamide and clothianidin weight ratio are 1 ︰ 3 wherein, synergistic effect is the most obvious.
Application Example five:
For trying insect: heart-eating worm.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining bromine worm benzamide and the former medicine of MTI-446 and the two different proportioning mixture through preliminary experiment.
The toxicity test result
The composite analysis of results table of the toxicity test to heart-eating worm of table 13 bromine worm benzamide and MTI-446
As shown in Table 13, the proportioning of the composite control of bromine worm benzamide and MTI-446 heart-eating worm is when 1 ︰ 80 ~ 60 ︰ 1, co-toxicity coefficient all is greater than 120, illustrate that both are mixed and all show synergistic effect in 1 ︰ 80 ~ 60 ︰ 1 scopes, when the proportioning of bromine worm benzamide and MTI-446 during at 1 ︰ 40 ~ 5 ︰ 1, synergistic effect is more outstanding, co-toxicity coefficient all is greater than 225, testing through the applicant optimum ratio of finding bromine worm benzamide and MTI-446 is 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, 1:11, 1:12, 1:13, 1:14, 1:15, 1:20, 1:25, 1:30, 1:35, 1:40, co-toxicity coefficient maximum when bromine worm benzamide and MTI-446 weight ratio are 1 ︰ 8 wherein, synergistic effect is the most obvious.
Through test, find: after bromine worm benzamide and active component B are composite to beet armyworm, diamond-back moth, cabbage caterpillar, prodenia litura, rice leaf roller, striped rice borer, paddy stem borer, pink rice borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel, cotton bollworm, heart-eating worm, apple leaf miner, corn borer, oriental tobacco budworm, Bemisia tabaci, ?the control of caudal lobe cicada, aphid, Americal rice leaf miner, tea lesser leafhopper, scale insect, thrips, trialeurodes vaporariorum, rice fulgorid, striped flea-beetle, longicorn obvious synergistic effect is arranged, co-toxicity coefficient all is greater than 120.
Application Example hexabromo worm benzamide and active component B and the composite control brassicaceous vegetable flea beetle 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 20% bromine worm benzamide suspending agent (autogamy), 25% Diacloden water dispersible granules (commercial), 20% thiacloprid suspending agent (autogamy), 50% clothianidin water dispersible granules (autogamy), 20% MTI-446 wetting powder (autogamy).
Before medicine, investigation brassicaceous vegetable flea beetle insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 14 bromine worm benzamide and active component B and the composite control brassicaceous vegetable flea beetle test of pesticide effectiveness thereof
As can be seen from Table 14, after bromine worm benzamide and active component B are composite, can effectively prevent and treat the brassicaceous vegetable flea beetle, 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 bromine worm benzamides and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating 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 20% bromine worm benzamide suspending agent (autogamy), 25% Diacloden water dispersible granules (commercial), 20% thiacloprid suspending agent (autogamy), 50% clothianidin water dispersible granules (autogamy), 20% MTI-446 wetting powder (autogamy).
Investigation rice hoppers insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 15 bromine worm benzamide and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
As can be seen from Table 15, after bromine worm benzamide and active component B are composite, can effectively prevent and treat rice hoppers, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat the snout moth's larva of rice, rice leaf roller, preventive effect all is greater than 96%.In the test scope of medication, the target crop is had no adverse effects.
Application Example eight bromine worm benzamides and active component B and the composite control tomato trialeurodes vaporariorum 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 20% bromine worm benzamide suspending agent (autogamy), 25% Diacloden water dispersible granules (commercial), 20% thiacloprid suspending agent (autogamy), 50% clothianidin water dispersible granules (autogamy), 20% MTI-446 wetting powder (autogamy).
Before medicine, investigation tomato trialeurodes vaporariorum insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 16 bromine worm benzamide and active component B and the composite control tomato trialeurodes vaporariorum test of pesticide effectiveness thereof
As can be seen from Table 16, after bromine worm benzamide and active component B are composite, can effectively prevent and treat the tomato trialeurodes vaporariorum, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat tomato aphid, Americal rice leaf miner, preventive effect all is greater than 96%.In the test scope of medication, the target crop is had no adverse effects.
Application Example nine bromine worm benzamides and active component B and the composite control flowering plant aphid test of pesticide effectiveness thereof
This experimental establishment is at the Xi'an 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 20% bromine worm benzamide suspending agent (autogamy), 25% Diacloden water dispersible granules (commercial), 20% thiacloprid suspending agent (autogamy), 50% clothianidin water dispersible granules (autogamy), 20% MTI-446 wetting powder (autogamy).
Investigation flowering plant aphid insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 17 bromine worm benzamide and active component B and the composite control flowering plant aphid test of pesticide effectiveness thereof
As can be seen from Table 17, after bromine worm benzamide and active component B are composite, can effectively prevent and treat flowering plant aphid, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat the flowers thrips, preventive effect all is greater than 96%.In the test scope of medication, the target crop is had no adverse effects.
Application Example ten bromine worm benzamides and active component B and the composite control Laphygma exigua Hubner 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 20% bromine worm benzamide suspending agent (autogamy), 25% Diacloden water dispersible granules (commercial), 20% thiacloprid suspending agent (autogamy), 50% clothianidin water dispersible granules (autogamy), 20% MTI-446 wetting powder (autogamy).
Investigation Laphygma exigua Hubner insect pest index before medicine, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 7 days, 15 days.Result of the test is as follows:
Table 18 bromine worm benzamide and active component B and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
As can be seen from Table 18, after bromine worm benzamide and active component B are composite, can effectively prevent and treat Laphygma exigua Hubner, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat wild cabbage diamond-back moth, cabbage caterpillar, prodenia litura, preventive effect all is greater than 96%.In the test scope of medication, the target crop is had no adverse effects.
Application Example ten monobromo worm benzamides and active component B and the composite control oranges and tangerines scale insect 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 20% bromine worm benzamide suspending agent (autogamy), 25% Diacloden water dispersible granules (commercial), 20% thiacloprid suspending agent (autogamy), 50% clothianidin water dispersible granules (autogamy), 20% MTI-446 wetting powder (autogamy).
Before medicine, investigation oranges and tangerines scale insect insect pest index, in the dispenser of insect pest initial stage of origination, investigate the insect pest indexes and calculate preventive effect in after dispenser 3 days, 10 days, 20 days.Result of the test is as follows:
Table 19 bromine worm benzamide and active component B and the composite control oranges and tangerines scale insect test of pesticide effectiveness thereof
As can be seen from Table 19, after bromine worm benzamide and active component B are composite, can effectively prevent and treat the oranges and tangerines scale insect, control efficiency all is better than the preventive effect of single dose, and the preventive effect phase is long.And can prevent and treat apple apple leaf miner, aphid, preventive effect all is greater than 96%.In the test scope of medication, the target crop is had no adverse effects.
After through different local throughout the country tests, draw, bromine worm benzamide and Diacloden, thiacloprid, clothianidin, MTI-446 is composite rear to the beet armyworm on crops, diamond-back moth, cabbage caterpillar, prodenia litura, rice leaf roller, striped rice borer, paddy stem borer, pink rice borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel, cotton bollworm, heart-eating worm, apple leaf miner, corn borer, oriental tobacco budworm, Bemisia tabaci, ?the caudal lobe cicada, aphid, Americal rice leaf miner, tea lesser leafhopper, scale insect, thrips, trialeurodes vaporariorum, rice fulgorid, striped flea-beetle, the preventive effect of the common insect pest such as longicorn is all more than 95%, be better than the single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. the Pesticidal combination of a brominated worm benzamide and anabasine, it is characterized in that containing active components A and active component B, active components A and active component B weight ratio are 1 ︰ 80 ~ 60 ︰ 1, described active components A is selected from bromine worm benzamide, and active component B is selected from a kind of in Diacloden, thiacloprid, clothianidin, MTI-446.
2. the Pesticidal combination of brominated worm benzamide according to claim 1 and anabasine, it is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 60 ~ 40 ︰ 1.
3. the Pesticidal combination of brominated worm benzamide according to claim 2 and anabasine is characterized in that:
The weight ratio of bromine worm benzamide and Diacloden is 1 ︰ 20 ~ 10 ︰ 1;
The weight ratio of bromine worm benzamide and thiacloprid is 1 ︰ 25 ~ 5 ︰ 1;
The weight ratio of bromine worm benzamide and clothianidin is 1 ︰ 30 ~ 10 ︰ 1;
The weight ratio of bromine worm benzamide and MTI-446 is 1 ︰ 40 ~ 5 ︰ 1.
4. according to the Pesticidal combination of the described brominated worm benzamide of any one in claims 1 to 3 and anabasine, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
5. the Pesticidal combination of brominated worm benzamide according to claim 4 and anabasine, is characterized in that: for preventing and treating the application of crop pests.
6. application according to claim 5 is characterized in that: described insect comprise beet armyworm, diamond-back moth, cabbage caterpillar, prodenia litura, rice leaf roller, striped rice borer, paddy stem borer, pink rice borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel, cotton bollworm, heart-eating worm, apple leaf miner, corn borer, oriental tobacco budworm, Bemisia tabaci, ?caudal lobe cicada, aphid, Americal rice leaf miner, tea lesser leafhopper, scale insect, thrips, trialeurodes vaporariorum, rice fulgorid, striped flea-beetle, longicorn.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103598199A (en) * | 2013-11-26 | 2014-02-26 | 广西安泰化工有限责任公司 | Insecticide containing chlorfenapyr benzamide |
| CN103704260A (en) * | 2013-12-30 | 2014-04-09 | 孙蒙蒙 | Insecticidal combination containing bromine benzamide |
| CN108124900A (en) * | 2017-12-28 | 2018-06-08 | 江苏邦盛生物科技有限责任公司 | A kind of seed treatment compositions and its application |
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| CN101001525A (en) * | 2004-05-10 | 2007-07-18 | 辛根塔参与股份公司 | Pesticidal mixtures |
| CN101014247A (en) * | 2004-07-01 | 2007-08-08 | 杜邦公司 | Synergistic mixtures of anthranilamide invertebrate pest control agents |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001525A (en) * | 2004-05-10 | 2007-07-18 | 辛根塔参与股份公司 | Pesticidal mixtures |
| CN101014247A (en) * | 2004-07-01 | 2007-08-08 | 杜邦公司 | Synergistic mixtures of anthranilamide invertebrate pest control agents |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103598199A (en) * | 2013-11-26 | 2014-02-26 | 广西安泰化工有限责任公司 | Insecticide containing chlorfenapyr benzamide |
| CN103704260A (en) * | 2013-12-30 | 2014-04-09 | 孙蒙蒙 | Insecticidal combination containing bromine benzamide |
| CN108124900A (en) * | 2017-12-28 | 2018-06-08 | 江苏邦盛生物科技有限责任公司 | A kind of seed treatment compositions and its application |
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