CN102696644A - Insecticidal composition containing bromantraniliprole and carbamates - Google Patents

Insecticidal composition containing bromantraniliprole and carbamates Download PDF

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CN102696644A
CN102696644A CN2012102011340A CN201210201134A CN102696644A CN 102696644 A CN102696644 A CN 102696644A CN 2012102011340 A CN2012102011340 A CN 2012102011340A CN 201210201134 A CN201210201134 A CN 201210201134A CN 102696644 A CN102696644 A CN 102696644A
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worm
benzamide
bromine worm
bromine
worm benzamide
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张伟
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Shaanxi Meibang Pesticide Co Ltd
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Shaanxi Meibang Pesticide Co Ltd
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Abstract

The invention discloses an insecticidal composition containing bromantraniliprole and carbamates. The insecticidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is the bromantraniliprole; the active ingredient B is one of the following compounds: isoprocarb, metolcarb, indoxacarb and carbaryl; and the weight ratio of the active ingredient A to the active ingredient B is (1:70)-(50:1). The composition has an effect of synergizing various pests which endanger the agricultural production, is safe to people and livestock, and is high in environmental compatibility, the dosage of pesticides is reduced, the residual amount of the pesticides on crops is reduced, the environmental pollution is reduced, and the pests cannot produce pesticide resistance easily.

Description

The Pesticidal combination of a kind of brominated worm benzamide and carbamates
Technical field
The invention belongs to technical field of pesticide, relate to the application of Pesticidal combination on crop pests of a kind of brominated worm benzamide and carbamates.
Background technology
Mobucin (isoprocarb) chemical name: o-isopropyl phenyl methyl carbamate, molecular formula: C 11H 15NO 2Mobucin belongs to carbamate insecticide, mainly is acetylcholine esterase inhibition to insect, causes the insect paralysis to dead.
MTMC (metolcarb) chemical name a: tolyl-N-methyl carbamate, molecular formula: C 9H 11NO 2MTMC has tags and fumigation action, and the power of knocking down is strong, and the lasting period is short, generally has only 3-4 days, and to rice fulgorid, rice leafhopper and rice thrips, and tea lesser leafhopper etc. has special efficacy.
Indenes worm prestige (indoxacarb) chemical name: 7-chloro-2,3,4a, 5-tetrahydrochysene-2-[methoxycarbonyl (4-Trifluoromethoxyphen-l) carbamoyl] indeno [1,2-e] [1,3,4-] oxadiazines-4a-carboxylate methyl ester, molecular formula: C 22H 17ClF 3N 3O 7Indenes worm prestige mainly is the sodium channel in the blocking-up insect nerve cell, causes target pest to coordinate poor, paralysis, and is final dead.Medicament gets into polypide through tagging and ingesting, and the behavior of insect changes rapidly, causes insect to stop rapidly ingesting, thus fabulous protection the target crop.Test shows with other insecticide not have cross resistance.
Carbaryl (carbaryl) chemical name: 1 naphthyl N methyl carbamate, molecular formula: C 12H 11NO 2Carbaryl tool broad spectrum activity suppresses the acetylcholinesterase in the pest body, and the insect such as the pink bollworm that leafhopper, plant hopper and some are difficult for the biting mouthpartses of control have favorable effect, and the insect preventive effect that hexachlorcyclohexane, DDT, parathion etc. has been produced resistance is good.This medicine toxic action is slow, can use anti-heterodyne during low temperature with some organophosphorous pesticides with.
Yet in the real process of agricultural production, the problem that pest control is easy to generate most 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 all is an additive effect, and the seldom composite of synergistic effect really arranged, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor's research; Discovery can produce good synergistic effect with bromine worm benzamide and Mobucin, MTMC, indenes worm prestige, carbaryl after composite, and still unexposed about the composite relevant report of bromine worm benzamide and Mobucin, MTMC, indenes worm prestige, carbaryl.
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 carbamates.
The brominated worm benzamide that the present invention proposes and the Pesticidal combination of carbamates contain active components A and active component B; Active components A and active component B weight ratio are 1 ︰, 70 ~ 50 ︰ 1; Described active components A is selected from bromine worm benzamide; Active component B is selected from a kind of in Mobucin, MTMC, indenes worm prestige, the carbaryl, and active components A and the preferred weight ratio of active component B are 1 ︰, 50 ~ 30 ︰ 1; More preferably the weight ratio of bromine worm benzamide and Mobucin is 1 ︰, 30 ~ 5 ︰ 1; The weight ratio of bromine worm benzamide and MTMC is 1 ︰, 25 ~ 10 ︰ 1; The weight ratio of bromine worm benzamide and indenes worm prestige is 1 ︰, 20 ~ 10 ︰ 1, and the weight ratio of bromine worm benzamide and carbaryl is 1 ︰, 30 ~ 5 ︰ 1; The weight ratio that most preferably is bromine worm benzamide and Mobucin is 1 ︰, 20 ~ 1 ︰ 1; The weight ratio of bromine worm benzamide and MTMC is 1 ︰, 15 ~ 5 ︰ 1; The weight ratio of bromine worm benzamide and indenes worm prestige is 1 ︰, 10 ~ 5 ︰ 1, and the weight ratio of bromine worm benzamide and carbaryl is 1 ︰, 20 ~ 1 ︰ 1.
The purposes that the brominated worm benzamide that the present invention proposes and the Pesticidal combination of carbamates are used to prevent and treat insect on the crops, described crops comprise cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flowers crop, medicinal crop, raw material crop, green manure pasture crop; Described insect comprises beet armyworm, diamond-back moth, prodenia litura, apple leaf miner, rice leafhopper, cabbage caterpillar, oriental tobacco budworm, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel, cotton bollworm, pink bollworm, aphid, trialeurodes vaporariorum, Bemisia tabaci, bridging worm, thrips, flea beetle.
The weight ratio of active components A, active component B is 1 ︰, 70 ~ 50 ︰ 1.Usually the weight percentage of active component is 0.5%~90% of a gross weight in the composition, and preferable is 5%~80%.According to different preparation types, the active component content scope is different.Usually, liquid preparation contains 1%~70% active substance by weight, preferably is 5%~50%; Solid pharmaceutical preparation contains 5%~80% active substance by weight, preferably is 10%~80%.
At least contain a kind of surfactant in the Pesticidal combination of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 5%~30% of a total formulation weight amount, and surplus is solid or liquid diluent.
The surfactant that Pesticidal combination of the present invention is selected for use is known in those skilled in the art: can be selected from dispersant, wetting agent, binding agent or the antifoaming agent one or more.According to different dosage form, can also contain disintegrant known in those skilled in the art, antifreeze etc. in the preparation.
Pesticidal combination of the present invention can be by the user before use through dilution or directly use.Its preparation can be by common processing method preparation known in those skilled in the art; Be about to active substance and after liquid flux or solid carrier mix, add in surfactant such as dispersant, stabilizing agent, wetting agent, binding agent, the antifoaming agent etc. one or more again.
Pesticidal combination of the present invention; Can be processed into acceptable forms on any agricultural chemicals on demand, wherein more preferably formulation is wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
When processing wetting powder, composition comprises following constituent content: active components A 1% ~ 50%, active component B1% ~ 70%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
When processing water dispersible granules, composition comprises following constituent content: active components A 1% ~ 50%, active component B1% ~ 70%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Comprise following constituent content when composition is processed suspending agent: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, antifoaming agent 0.01% ~ 2%, thickener 0 ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Comprise following constituent content when composition is processed suspension emulsion: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, dispersant 2% ~ 10%, antifoaming agent 0.01% ~ 2%, solvent 1% ~ 15%, thickener 0 ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, deionized water add to 100%.
Comprise following constituent content when composition is processed aqueous emulsion: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, solvent 1% ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0 ~ 2%, antifoaming agent 0.01% ~ 2%, deionized water are supplied surplus.
Comprise following constituent content when composition is processed microcapsule suspending agent: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, organic solvent 1% ~ 10%, antifoaming agent 0.01% ~ 2%, emulsifier 1% ~ 7%, pH regulator agent 0.01% ~ 5%, deionized water add to 100%.
Composition comprises following constituent content when processing microcapsule suspension-suspending agent: active components A 0.5% ~ 50%, active component B0.5% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, organic solvent 1% ~ 15%, emulsifier 1% ~ 6%, antifoaming agent 0.01% ~ 2%, thickener 0 ~ 2%, pH regulator agent 0.01% ~ 5%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Figure BDA0000178092761
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:
Aqueous emulsion the key technical indexes of the present invention:
Figure BDA0000178092765
Microcapsule suspending agent the key technical indexes of the present invention:
Figure BDA0000178092766
Microcapsule suspension of the present invention-suspending agent the key technical indexes:
Figure BDA0000178092767
The invention has the advantages that:
(1) bromine worm benzamide and Mobucin, MTMC, indenes worm prestige, carbaryl composite after, have tangible synergy and lasting effect; (2) 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 insect all there is greater activity; (3) reduce the agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4) to the person poultry safety, Environmental compatibility is good; And the preparation adhesion strength strengthens, resistance of rainwater washing against.
Embodiment
The present invention is explained further that the percentage among the embodiment all is weight percentage below in conjunction with embodiment, but the present invention is not limited thereto.
Application implementation example one
Instance 1 ~ 14 wetting powder
Bromine worm benzamide, active component B, dispersant, wetting agent, filler are mixed in mixed cylinder, after airslide disintegrating mill is pulverized, mix again, can make wetting powder product of the present invention, specifically see table 1.
Table 1 embodiment 1 ~ 14 each component and weight portion
Figure BDA0000178092768
Instance 15 ~ 28 water dispersible granules
Bromine worm benzamide, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained the particle diameter that needs through comminution by gas stream together, add binding agent (can add and not add) again to wait other auxiliary agent, obtain the materials of granulating.After will expecting that article are quantitatively sent interior process granulation of fluidized bed granulation dryer and drying to, can make water dispersible granules product of the present invention, specifically see table 2.
Table 2 embodiment 15 ~ 28 each component and weight portions
Instance 29 ~ 42 suspending agents
With dispersant, wetting agent, antifoaming agent, thickener (can add and not add), antifreeze (can add and not add); Mix through high speed shear, add bromine worm benzamide, active component B, ball milling is 2 ~ 3 hours in ball mill; Make diameter of particle all below 5 μ m; Surplus is supplied with deionized water, can make suspending agent product of the present invention, specifically sees table 3.
Table 3 embodiment 29 ~ 42 each component and weight portions
Figure BDA00001780927610
Instance 43 ~ 53 suspension emulsions
Dispersant, antifoaming agent, thickener (can add and can not add), antifreeze (can add and can not add) are mixed through high speed shear, add bromine worm benzamide, ball milling is 2 ~ 3 hours in ball mill; Make diameter of particle all below 5 μ m; Make bromine worm benzamide suspending agent, then with active component B, solvent, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, surplus is supplied with deionized water; Make suspension emulsion product of the present invention, specifically see table 4,5.
Table 4 embodiment 43 ~ 48 each component and weight portions
Figure BDA00001780927611
Table 5 embodiment 49 ~ 53 each component and weight portions
Figure BDA00001780927612
Instance 54 ~ 60 aqueous emulsions
Bromine worm benzamide, 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), antifoaming agent are mixed, become the homogeneous water.Under high-speed stirred, water is added oil phase, surplus is supplied with deionized water; Can make aqueous emulsion product of the present invention, specifically see table 6.
Table 6 embodiment 54 ~ 60 each component and weight portions
Mobucin, MTMC, indenes worm prestige, carbaryl in table 1 ~ 6 are exchanged, can make novel formulation.
Instance 61 ~ 63 microemulsions
Bromine worm benzamide, active component B are dissolved in the homogenizer that solvent is housed; Emulsifier, antifreeze (can add and can not add), antifoaming agent are joined in the homogenizer that above-mentioned solution is housed; Surplus is given intense mixing and homogenize after supplying with deionized water, obtains the as clear as crystal microemulsion product of the present invention of outward appearance at last.Specifically see table 7.
Table 7 instance 61 ~ 63 each component and content
Instance 64,65 microcapsule suspending agents
Bromine worm benzamide, active component B, macromolecule cyst material, solvent, antifoaming agent are mixed; Make and be dissolved into even oil phase, under shearing condition, oil phase is joined in the aqueous phase solution that contains emulsifier, pH regulator agent, dispersant; Surplus is supplied with deionized water; Two kinds of materials react at oil-water interfaces, form the macromolecule cyst wall, process the finely disseminated microcapsule suspending agent product of the present composition.Specifically see table 8.
Table 8 embodiment 64,65 each component and weight portions
Figure BDA00001780927615
Instance 66,67 microcapsule suspensions-suspending agent
With active component B, macromolecule cyst material, solvent, make and be dissolved into even oil phase, oil phase is joined under shearing condition in the aqueous phase solution that contains emulsifier, pH regulator agent, process finely disseminated microcapsule suspending agent.Dispersant, wetting agent, antifoaming agent, thickener (can add and can not add) are mixed through high speed shear, add bromine worm benzamide, 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; Process the finely disseminated microcapsule suspension of the present composition-suspending agent product, specifically see table 9.
Table 9 embodiment 66,67 each component and weight portions
Figure BDA00001780927616
The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.Pass through Toxicity Determination earlier, 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, carry out field trial again.
Test method: respectively the mother liquor of each mixed agent is diluted to five series concentration during test, places beaker subsequent use respectively.Adopt and to soak the method that connects worm behind the leaf earlier, the blade of the same size that does not contact any medicament is soaked taking-up behind the 5s, dries naturally in the soup that configures, put into insect box; Connect then and supply the examination larva, under 25 ℃ of conditions, raise, every processing repeats for 3 times; Every to repeat used examination borer population be 50, establishes blank simultaneously, checks dead borer population in 72h; Calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC 50Value.If the contrast lethality then is regarded as invalid test greater than 10%.Computing formula is following:
Figure BDA00001780927617
Figure BDA00001780927618
The insect corrected mortality is converted into probit value (y), and concentration of treatment (μ g/ml) converts logarithm value (x) to, draws virulence regression equation with method of least squares, and calculates the value of every kind of medicament thus, calculates co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula is (with bromine worm benzamide is the standard medicament, and its toxicity index is 100) as follows:
Figure BDA00001780927620
TI * the P of the theoretical toxicity index (TTI) of M=bromine worm benzamide Bromine worm benzamide+TI * P of effective active composition B Effective active composition B
Figure BDA00001780927621
In the formula: M is the mixture of different proportionings
P Effective active composition BBe effective active composition B shared ratio in composition
P Bromine worm benzamideBe bromine worm benzamide shared ratio in composition
B is selected from a kind of in Mobucin, MTMC, indenes worm prestige, the carbaryl.
Application implementation example two:
Supply the examination insect: rice hoppers
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of confirming bromine worm benzamide and the former medicine of Mobucin and the two different proportioning mixture through preliminary experiment.
Toxicity test result
The composite toxicity test analysis of results table of table 10 bromine worm benzamide and Mobucin to rice hoppers
Supply the reagent agent Proportioning LC 50(ug/mL) Co-toxicity coefficient (CTC)
Bromine worm benzamide 0.49
Mobucin 8.75
Bromine worm Ben Jia Xian An ︰ Mobucin 50:1 0.28 178.30?
Bromine worm Ben Jia Xian An ︰ Mobucin 40:1 0.27? 185.76?
Bromine worm Ben Jia Xian An ︰ Mobucin 20:1 0.27? 190.02?
Bromine worm Ben Jia Xian An ︰ Mobucin 10:1 0.26? 206.15?
Bromine worm Ben Jia Xian An ︰ Mobucin 5:1 0.26? 223.65?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:1 0.38? 244.22?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:10 1.38? 250.37?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:15 1.59? 267.98?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:20 1.95? 248.91?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:25 2.26? 234.88?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:30 2.57? 220.54?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:40 2.98? 208.07?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:60 3.48? 197.00?
Bromine worm Ben Jia Xian An ︰ Mobucin 1:70 3.76? 188.06?
Can know by table 10; Bromine worm benzamide and Mobucin to the rice hoppers proportioning when 1 ︰, 70 ~ 50 ︰ 1; Co-toxicity coefficient is all greater than 120, explains that both are mixed all to show synergistic effect, when the proportioning of bromine worm benzamide and Mobucin during at 1 ︰, 30 ~ 5 ︰ 1 in 1 ︰, 70 ~ 50 ︰, 1 scope; Synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 220.Testing the optimum ratio of finding bromine worm benzamide and Mobucin through the applicant is 5:1,1:1,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:22,1:25,1:30; Wherein co-toxicity coefficient is maximum when bromine worm benzamide and Mobucin weight ratio are 1:15, and synergistic effect is the most obvious.
Application implementation example three
Supply the examination insect: rice hoppers
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of confirming bromine worm benzamide and the former medicine of MTMC and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table of table 11 bromine worm benzamide and MTMC to rice hoppers
Supply the reagent agent Proportioning LC 50(ug/mL) Co-toxicity coefficient (CTC)
Bromine worm benzamide 0.50
MTMC 7.16
Bromine worm Ben Jia Xian An ︰ MTMC 50:1 0.27 188.63?
Bromine worm Ben Jia Xian An ︰ MTMC 40:1 0.26? 196.77?
Bromine worm Ben Jia Xian An ︰ MTMC 20:1 0.25? 209.27?
Bromine worm Ben Jia Xian An ︰ MTMC 10:1 0.24? 227.58?
Bromine worm Ben Jia Xian An ︰ MTMC 1:1 0.39? 239.68?
Bromine worm Ben Jia Xian An ︰ MTMC 1:5 0.92? 241.72?
Bromine worm Ben Jia Xian An ︰ MTMC 1:10 1.29? 251.09?
Bromine worm Ben Jia Xian An ︰ MTMC 1:15 1.57? 248.93?
Bromine worm Ben Jia Xian An ︰ MTMC 1:20 1.86? 235.61?
Bromine worm Ben Jia Xian An ︰ MTMC 1:25 2.13? 222.34?
Bromine worm Ben Jia Xian An ︰ MTMC 1:35 2.57? 203.42?
Bromine worm Ben Jia Xian An ︰ MTMC 1:50 2.98? 190.58?
Bromine worm Ben Jia Xian An ︰ MTMC 1:70 3.23? 186.73?
Can know by table 11; Bromine worm benzamide and MTMC to the rice hoppers proportioning when 1 ︰, 70 ~ 50 ︰ 1; Co-toxicity coefficient is all greater than 120, explains that both are mixed all to show synergistic effect, when the proportioning of bromine worm benzamide and MTMC during at 1 ︰, 25 ~ 10 ︰ 1 in 1 ︰, 70 ~ 50 ︰, 1 scope; Synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 220.Testing the optimum ratio of finding bromine worm benzamide and MTMC through the applicant is 10:1,8:1,5:1,3:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:18,1:20,1:25; Wherein co-toxicity coefficient is maximum when bromine worm benzamide and MTMC weight ratio are 1:10, and synergistic effect is the most obvious.
Application implementation example four
Supply the examination insect: the paddy rice rice leaf roller
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of confirming bromine worm benzamide and the former medicine of indenes worm prestige and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table of table 12 bromine worm benzamide and indenes worm prestige to the paddy rice rice leaf roller
Supply the reagent agent Proportioning LC 50(ug/mL) Co-toxicity coefficient (CTC)
Bromine worm benzamide 0.55
Indenes worm prestige 1.13
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 50:1 0.31 179.22?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 40:1 0.30? 185.66?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 20:1 0.29? 194.41?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 10:1 0.27? 213.67?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 5:1 0.27? 222.76?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 2:1 0.27? 245.75?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 1:2 0.31? 269.72?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 1:5 0.39? 246.44?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 1:10 0.45? 229.15?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 1:20 0.51? 210.98?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 1:30 0.57? 191.73?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 1:50 0.61? 181.50?
Bromine worm Ben Jia Xian An ︰ indenes worm prestige 1:70 0.65? 171.31?
Can know by table 12; Bromine worm benzamide and indenes worm prestige to paddy rice rice leaf roller proportioning when 1 ︰, 70 ~ 50 ︰ 1; Co-toxicity coefficient is all greater than 120, explains that both are mixed all to show synergistic effect, when the proportioning of bromine worm benzamide and indenes worm prestige during at 1 ︰, 20 ~ 10 ︰ 1 in 1 ︰, 70 ~ 50 ︰, 1 scope; Synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 210.Testing the optimum ratio of finding bromine worm benzamide and indenes worm prestige through the applicant is 10:1,8:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:12,1:15,1:20; Wherein co-toxicity coefficient is maximum when bromine worm benzamide and indenes worm prestige weight ratio are 1:2, and synergistic effect is the most obvious.
Application implementation example five
Supply the examination insect: the cotton cotton bollworm
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of confirming bromine worm benzamide and the former medicine of carbaryl and the two different proportioning mixture through preliminary experiment.
The composite toxicity test analysis of results table of table 13 bromine worm benzamide and carbaryl to the cotton cotton bollworm
Supply the reagent agent Proportioning LC 50(ug/mL) Co-toxicity coefficient (CTC)
Bromine worm benzamide 0.52
Carbaryl 9.15
Bromine worm Ben Jia Xian An ︰ carbaryl 50:1 0.32 165.56?
Bromine worm Ben Jia Xian An ︰ carbaryl 40:1 0.31? 171.69?
Bromine worm Ben Jia Xian An ︰ carbaryl 20:1 0.30? 181.48?
Bromine worm Ben Jia Xian An ︰ carbaryl 10:1 0.29? 196.13?
Bromine worm Ben Jia Xian An ︰ carbaryl 5:1 0.29? 212.76?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:1 0.42? 234.31?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:10 1.41? 258.72?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:15 1.67? 269.01?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:20 2.16? 236.68?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:25 2.45? 228.03?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:30 2.77? 215.22?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:40 3.29? 198.05?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:60 3.84? 187.40?
Bromine worm Ben Jia Xian An ︰ carbaryl 1:70 4.15? 178.79?
Can know by table 13; Bromine worm benzamide and carbaryl to cotton cotton bollworm proportioning when 1 ︰, 70 ~ 50 ︰ 1; Co-toxicity coefficient is all greater than 120, explains that both are mixed all to show synergistic effect, when the proportioning of bromine worm benzamide and carbaryl during at 1 ︰, 30 ~ 5 ︰ 1 in 1 ︰, 70 ~ 50 ︰, 1 scope; Synergistic effect is more obviously outstanding, and co-toxicity coefficient is all greater than 210.Testing the optimum ratio of finding bromine worm benzamide and carbaryl through the applicant is 5:1,1:1,1:3,1:5,1:8,1:10,1:11,1:12,1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20,1:22,1:25,1:30; Wherein co-toxicity coefficient is maximum when bromine worm benzamide and carbaryl weight ratio are 1:15, and synergistic effect is the most obvious.
Find through test: the control to the beet armyworm on the various crop, diamond-back moth, prodenia litura, apple leaf miner, rice leafhopper, cabbage caterpillar, oriental tobacco budworm, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel, cotton bollworm, pink bollworm, aphid, trialeurodes vaporariorum, Bemisia tabaci, bridging worm, thrips, flea beetle after bromine worm benzamide and active component B are composite all has obvious synergistic effect, and co-toxicity coefficient is all more than 120.
Experimental section:
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), 20% Mobucin missible oil (commercial), 20% MTMC missible oil (commercial), 30% indenes worm prestige water dispersible granules (commercial), 25% carbaryl wetting powder (commercial).
Application implementation example hexabromo worm benzamide and the active component B and the composite control cucumber Bemisia tabaci test of pesticide effectiveness thereof
This test arrangement is suburban area in the Xian District, Shanxi Province, and investigation cucumber Bemisia tabaci insect pest index in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 3 days, 10 days, 20 days after the dispenser and calculated preventive effect before the medicine.Result of the test is as follows:
Table 14 bromine worm benzamide and active component B and the composite control cucumber Bemisia tabaci test of pesticide effectiveness thereof
Figure BDA00001780927622
Can find out by table 14; Can effectively prevent and treat the cucumber Bemisia tabaci after bromine worm benzamide and active component B are composite, after inventor's evidence bromine worm benzamide and active component B are composite, also can effectively prevent and treat trialeurodes vaporariorum, control efficiency all is higher than 95%; The preventive effect that is superior to single agent, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application implementation example seven bromine worm benzamides and the active component B and the composite control wild cabbage beet armyworm test of pesticide effectiveness thereof
This test arrangement is suburban area in the Xian District, Shanxi Province, and investigation wild cabbage beet armyworm insect pest index in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 3 days, 10 days, 20 days after the dispenser and calculated preventive effect before the medicine.Result of the test is as follows:
Table 15 bromine worm benzamide and active component B and the composite control wild cabbage beet armyworm test of pesticide effectiveness thereof
Figure BDA00001780927623
Can find out by table 15; Can effectively prevent and treat the wild cabbage beet armyworm after bromine worm benzamide and active component B are composite; After inventor's evidence bromine worm benzamide and active component B are composite, also can effectively prevent and treat diamond-back moth, cabbage caterpillar, black tail noctuid, prodenia litura; Control efficiency all is higher than 96%, is superior to the preventive effect of single agent, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application implementation example eight bromine worm benzamides and the active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
This test arrangement is the Weinan City Dali County in Shaanxi Province, and investigation cotton cotton bollworm insect pest index in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 3 days, 15 days, 30 days after the dispenser and calculated preventive effect before the medicine.Result of the test is as follows:
Table 16 bromine worm benzamide and active component B and the composite control cotton cotton bollworm test of pesticide effectiveness thereof
Figure BDA00001780927624
Can find out by table 16; Bromine worm benzamide and active component B and composite control cotton cotton bollworm thereof also can effectively prevent and treat pink bollworm after inventor's evidence bromine worm benzamide and active component B are composite, control efficiency all is higher than 95%; The preventive effect that is superior to single agent, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application implementation example nine bromine worm benzamides and the active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
This test arrangement is the Hanzhong City suburb in Shaanxi Province, and investigation rice hoppers insect pest index before the medicine in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 3 days, 7 days, 15 days after the dispenser and calculated preventive effect.Result of the test is as follows:
Table 17 bromine worm benzamide and active component B and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
Figure BDA00001780927625
Can find out by table 17; Can effectively prevent and treat rice hoppers after bromine worm benzamide and active component B are composite; After inventor's evidence bromine worm benzamide and active component B are composite, also can effectively prevent and treat rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel; Control efficiency all is higher than 96%, is superior to the preventive effect of single agent, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application implementation example ten bromine worm benzamides and the active component B and the composite control apple tree apple leaf miner test of pesticide effectiveness thereof
This test arrangement is the Weinan City Baishui County in Shaanxi Province, and investigation apple tree apple leaf miner insect pest index in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 3 days, 10 days, 20 days after the dispenser and calculated preventive effect before the medicine.Result of the test is as follows:
Table 18 bromine worm benzamide and active component B and the composite control apple tree apple leaf miner test of pesticide effectiveness thereof
Figure BDA00001780927626
Can find out by table 18, ability effectively preventing and treating apple-tree apple leaf miner after bromine worm benzamide and active component B are composite, control efficiency all is superior to the preventive effect of single agent, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
Application implementation example ten monobromo worm benzamides and the active component B and the composite control flowering plant aphid test of pesticide effectiveness thereof
This test arrangement is in the nursery, Xian City, Shanxi Province, and investigation flowering plant aphid insect pest index before the medicine in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 3 days, 10 days, 20 days after the dispenser and calculated preventive effect.Result of the test is as follows:
Table 19 bromine worm benzamide and active component B and the composite control flowering plant aphid test of pesticide effectiveness thereof
Figure BDA00001780927627
Can find out by table 19; Can effectively prevent and treat flowering plant aphid after bromine worm benzamide and active component B are composite, after inventor's evidence bromine worm benzamide and active component B are composite, also can effectively prevent and treat thrips, control efficiency all is higher than 95%; The preventive effect that is superior to single agent, and the preventive effect phase is long.In the test scope of medication, the target crop is had no adverse effects.
After draw through not comprovincial test throughout the country; Bromine worm benzamide and Mobucin, MTMC, indenes worm prestige, the composite back of carbaryl to the preventive effects of common insects such as the beet armyworm on the various crop, diamond-back moth, prodenia litura, apple leaf miner, rice leafhopper, cabbage caterpillar, oriental tobacco budworm, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel, cotton bollworm, pink bollworm, aphid, trialeurodes vaporariorum, Bemisia tabaci, bridging worm, thrips, flea beetle all more than 95%; Be superior to single agent preventive effect, synergistic effect is obvious.

Claims (6)

1. the Pesticidal combination of brominated worm benzamide and carbamates; Contain active components A and active component B; It is characterized in that: active components A and active component B weight ratio are 1 ︰, 70 ~ 50 ︰ 1; Described active components A is selected from bromine worm benzamide, and active component B is selected from a kind of in Mobucin, MTMC, indenes worm prestige, the carbaryl.
2. the Pesticidal combination of brominated worm benzamide according to claim 1 and carbamates is characterized in that: the weight ratio of active components A and active component B is 1 ︰, 50 ~ 30 ︰ 1.
3. the Pesticidal combination of brominated worm benzamide according to claim 2 and carbamates is characterized in that:
The weight ratio of bromine worm benzamide and Mobucin is 1 ︰, 30 ~ 5 ︰ 1;
The weight ratio of bromine worm benzamide and MTMC is 1 ︰, 25 ~ 10 ︰ 1;
The weight ratio of bromine worm benzamide and indenes worm prestige is 1 ︰, 20 ~ 10 ︰ 1;
The weight ratio of bromine worm benzamide and carbaryl is 1 ︰, 30 ~ 5 ︰ 1.
4. according to the Pesticidal combination of each described brominated worm benzamide and carbamates in the claim 1 to 3, it is characterized in that: composition is processed wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspending agent.
5. the purposes that the Pesticidal combination of brominated worm benzamide according to claim 4 and carbamates is used to prevent and treat insect on the crops.
6. purposes according to claim 5 is characterized in that: described insect comprises beet armyworm, diamond-back moth, prodenia litura, apple leaf miner, rice leafhopper, cabbage caterpillar, oriental tobacco budworm, rice fulgorid, rice leaf roller, striped rice borer, paddy stem borer, rice gall midge, Lissorhoptrus oryzophilus Kuschel, cotton bollworm, pink bollworm, aphid, trialeurodes vaporariorum, Bemisia tabaci, bridging worm, thrips, flea beetle.
CN2012102011340A 2012-06-18 2012-06-18 Insecticidal composition containing bromantraniliprole and carbamates Pending CN102696644A (en)

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Publication number Priority date Publication date Assignee Title
CN111194747A (en) * 2020-01-21 2020-05-26 中国农业科学院植物保护研究所 Insecticidal composition with systemic synergistic effect and application thereof

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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
CN102349528A (en) * 2011-07-28 2012-02-15 尹小根 Insecticidal composition containing chlorantraniliprole and indoxacarb

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
CN102349528A (en) * 2011-07-28 2012-02-15 尹小根 Insecticidal composition containing chlorantraniliprole and indoxacarb

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111194747A (en) * 2020-01-21 2020-05-26 中国农业科学院植物保护研究所 Insecticidal composition with systemic synergistic effect and application thereof
CN111194747B (en) * 2020-01-21 2023-09-19 中国农业科学院植物保护研究所 Insecticidal composition with systemic synergistic effect and application thereof

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Application publication date: 20121003