CN103238609A - Cycloxaprid-containing insecticidal composition - Google Patents

Cycloxaprid-containing insecticidal composition Download PDF

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CN103238609A
CN103238609A CN201210028689XA CN201210028689A CN103238609A CN 103238609 A CN103238609 A CN 103238609A CN 201210028689X A CN201210028689X A CN 201210028689XA CN 201210028689 A CN201210028689 A CN 201210028689A CN 103238609 A CN103238609 A CN 103238609A
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pyridine
epoxy worm
capillary
active component
epoxy
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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 a cycloxaprid-containing insecticidal composition, which comprises an active component A and an active component B. The active component A is selected from cycloxaprid, the active component B is selected from chlorfenaypr, and the weight ratio of the active component A to the active component B is 1:60-60:1. The composition provided by the invention can be used to control a plurality of insects, has obvious synergism, expands insecticidal spectrum, has high activity to cabbage caterpillar, diamondback moth, rice hopper, aphid, whitefly, trialeurodes vaporariorum, thrips, rice leaf roller and the like on vegetables, fruit trees, cotton and paddy rice, is safe to people and livestock, and has good environment compatibility. By the use of the composition, drugs dose of pesticides is minimized, residual quantity of pesticides on crops is reduced, environmental pollution is mitigated, and insects will not easily resist the composition.

Description

A kind of Pesticidal combination that contains the pyridine of epoxy worm
Technical field
The invention belongs to technical field of pesticide, relate to a kind of Pesticidal combination that contains the pyridine of epoxy worm.
Background technology
Epoxy worm pyridine (Cycloxaprid) chemical name: 9-(6-chloropyridine-3-yl)-methyl)-4-nitro-8-oxa--10, the 11-glyoxalidine also (2,3-a) dicyclo (3,2,1) suffering-3-alkene, molecular formula: C 14H 15ClN 4O 3The pyridine of epoxy worm is a kind of novel anabasine insecticide, the environment friendly agricultural that belongs to high-efficiency low-toxicity, be mainly used to prevent and treat pierce-suck type implication insect, and antagonism pest efficient, can be used for preventing and treating Homoptera, coleopteran pest on the crops, with no cross resistances such as Imidacloprid, Acetamiprid, thiophene worm piperazines, also effective to lepidoptera pest.
Capillary (Chlorfenapyr) chemical name: 4-bromo-2-(4-chlorphenyl)-1-ethoxymethyl-5-fluoroform pyrroles-3-nitrile; 4-bromo-2-(4-chlorphenyl)-1-ethoxyl methyl-5-trifluoromethyl pyrpole-3-nitrile, molecular formula: C 15H 11BrClF 3N 2O, capillary are the new pyrrole compounds, act on the mitochondria of insect bodies inner cell, work by the mixed-functional oxidase in the insect bodies, mainly suppress adenosine diphosphate (ADP) to the conversion of adenosine triphosphate (ATP).And adenosine triphosphate storage cell is kept the necessary energy of its vital functions.This medical instrument has stomach toxicity and action of contace poison.Permeability is strong on the blade face, and certain systemic function is arranged, and has that insecticidal spectrum is wide, preventive effect is high, holds long, the safe characteristics of imitating.Can control resistant insect.
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 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 research, find can produce good synergistic effect after the pyridine of epoxy worm and capillary is composite, and still unexposed about the composite relevant report of the pyridine of epoxy worm and capillary.
Summary of the invention
Degradation problem under the resistance generation that the long-term use of the single agent of epoxy worm pyridine may bring, the drug effect, the Pesticidal combination that the present invention proposes contains active components A, active component B, and an amount of surfactant and carrier.
A kind of Pesticidal combination that contains the pyridine of epoxy worm comprises active component, auxiliary agent and filler, it is characterized in that: active components A, active component B weight ratio are 1: 60~60: 1, and described active components A is selected from the pyridine of epoxy worm, and active component B is selected from capillary.
The described epoxy worm pyridine Pesticidal combination that contains, it is characterized in that: the weight ratio of active components A, active component B is 1: 50~30: 1.
The described Pesticidal combination that contains the pyridine of epoxy worm is characterized in that: the weight ratio of the pyridine of epoxy worm and capillary is 1: 20~10: 1.
The described Pesticidal combination that contains the pyridine of epoxy worm is characterized in that: the weight ratio of the pyridine of epoxy worm and capillary is 1: 12~4: 1.
The described Pesticidal combination that contains the pyridine of epoxy worm is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion.
The described Pesticidal combination that contains the pyridine of epoxy worm is used for the purposes of insect on control vegetables, fruit tree, paddy rice, the cotton.
Described purposes is characterized in that, described insect comprises: cabbage caterpillar, diamond-back moth, rice fulgorid, aphid, Bemisia tabaci, trialeurodes vaporariorum, thrips, rice leaf roller etc.
The weight ratio of active components A, active component B is 1: 60~60: 1.Usually the weight percentage of active component is 0.5%~90% of gross weight in the composition, and preferable is 5%~85%.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%~85% 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 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 dispersant, wetting agent, binding agent or the defoamer one or more.According to different dosage form, can also contain disintegrant known in those skilled in the art, antifreeze etc. in the preparation.
Composition 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 defoamer etc. one or more again.
Pesticidal combination of the present invention, can be processed into acceptable forms on any agricultural chemicals on demand, wherein the excellent formulation of selecting is: wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion, wherein wetting powder, water dispersible granules, suspending agent are known formulation, manufacturing process is routine techniques, does not do introduction at this.
Comprise following constituent content when composition is made suspension emulsion: active components A 1%~50%, active component B 1%~50%, emulsifier 2%~12%, dispersant 2%~10%, defoamer 0.1%~2%, thickener 0.1%~2%, antifreeze 0.1%~8%, stabilizing agent 0.05%~3%, water add to 100%.
Dispersant, defoamer, thickener, antifreeze, stabilizing agent in the above-mentioned formulation material are mixed through high speed shear, add active component B, ball milling is 2~3 hours in ball mill, make diameter of particle all below 5 μ m, make active component B suspending agent, then with active components A, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make suspension emulsion product of the present invention.
Comprise following constituent content when composition is made aqueous emulsion: active components A 1%~50%, active component B 1%~50%, solvent 0%~30%, emulsifier 1%~15%, co-emulsifier 0%~8%, antifreeze 0%~10%, thickener 0.1%~2%, defoamer 0.01%~2%, deionized water are supplied surplus.
Above-mentioned formulation material is mixed, active ingredient, solvent, emulsifier, co-emulsifier are added together, make and be dissolved into even oil phase; Water, antifreeze, thickener, defoamer are mixed, become the homogeneous water.Under high-speed stirred, water is added oil phase, make aqueous emulsion product of the present invention.
Comprise following constituent content when composition is made microemulsion: active components A 1%~50%, active component B 1%~50%, solvent 0%~30%, emulsifier 3%~20%, co-emulsifier 0%~12%, antifreeze 0%~10%, thickener 0.1%~2%, defoamer 0.01%~2%, stabilizing agent 0%~4%, deionized water is supplied surplus.
Active components A and the former medicine of active component B are dissolved in the homogenizer that solvent and cosolvent are housed; Mix strongly after joining emulsifier, stabilizing agent and antifreeze, water in the homogenizer that above-mentioned solution is housed and homogenize, obtain the as clear as crystal microemulsion product of the present invention of outward appearance at last.
Wetting powder the key technical indexes of the present invention:
Figure BDA0000134876050000051
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Figure BDA0000134876050000053
Suspension emulsion the key technical indexes of the present invention:
Figure BDA0000134876050000054
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Figure BDA0000134876050000062
The invention has the advantages that:
(1) pyridine of epoxy worm and capillary composite after, have notable synergistic and lasting effect;
(2) enlarged insecticidal spectrum, the cabbage caterpillar on vegetables, fruit tree, paddy rice, the cotton, diamond-back moth, rice fulgorid, aphid, Bemisia tabaci, trialeurodes vaporariorum, thrips, rice leaf roller etc. have all been had greater activity;
(3) reduce the dosage of agricultural chemicals, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution;
(4) to the person poultry safety, Environmental compatibility is good, and insect is difficult for developing immunity to drugs.
Embodiment
Below in conjunction with the further instruction of the present invention of embodiment, the percentage among the embodiment all is weight percentage, but the present invention is not limited thereto.
Application Example one
Example 1 40% epoxy worm pyridine capillary wetting powder
Epoxy worm pyridine 10%, capillary 30%, aryl phenol polyoxyethylene succinate sulfonate 8%, lauryl sodium sulfate 6%, kaolin add to 100%, and mixture carries out air-flow to be pulverized, and makes 40% epoxy worm pyridine capillary wetting powder.
Example 2 25% epoxy worm pyridine capillary wetting powders
Epoxy worm pyridine 5%, capillary 20%, ester polyoxyethylene are phonetic 6%, neopelex 6%, white carbon 5%, sodium bicarbonate add to 100%, and mixture carries out air-flow to be pulverized, and makes 25% epoxy worm pyridine capillary wetting powder.
Example 3 50% epoxy worm pyridine capillary wetting powders
Epoxy worm pyridine 25%, capillary 25%, polyoxyethylene carboxylate 6%, spaonin powder 6%, precipitated calcium carbonate add to 100%, and mixture carries out air-flow to be pulverized, and makes 50% epoxy worm pyridine capillary wetting powder.
Example 4 15% epoxy worm pyridine capillary wetting powders
Epoxy worm pyridine 5%, capillary 10%, polyoxyethylene carboxylate 8%, silkworm excrement 6%, starch add to 100%, and mixture carries out air-flow to be pulverized, and makes 15% epoxy worm pyridine capillary wetting powder.
Example 5 35% epoxy worm pyridine capillary wetting powders
Epoxy worm pyridine 20%, capillary 15%, aliphatic alcohol polyethenoxy base ether 5%, sldium lauryl sulfate 7%, white carbon add to 100%, and mixture carries out air-flow to be pulverized, and makes 35% epoxy worm pyridine capillary wetting powder.
Example 6 63% epoxy worm pyridine acarid nitrile water dispersion granulas
Epoxy worm pyridine 2%, capillary 61%, alkylnaphthalene sulfonate 6%, lauryl sodium sulfate 5%, sodium bicarbonate 3%, white carbon 7%, kaolin add to 100%, the mixed 63% epoxy worm pyridine acarid nitrile water dispersion granula that gets.
Example 7 40% epoxy worm pyridine acarid nitrile water dispersion granulas
Epoxy worm pyridine 10%, capillary 30%, two (alkyl) naphthalenesulfonate formaldehyde condensation compound 5%, neopelex 5%, sodium carbonate 6%, diatomite add to 100%, the mixed 40% epoxy worm pyridine acarid nitrile water dispersion granula that gets.
Example 8 50% epoxy worm pyridine acarid nitrile water dispersion granulas
Epoxy worm pyridine 10%, capillary 40%, naphthalene sulfonic acid-formaldehyde condensation product 6%, Nekal BX 7%, bentonite 5%, attapulgite add to 100%, the mixed 50% epoxy worm pyridine acarid nitrile water dispersion granula that gets.
Example 9 30% epoxy worm pyridine acarid nitrile water dispersion granulas
Epoxy worm pyridine 10%, capillary 20%, octylphenol polyethylene oxyethylene group ether sulfate 7%, wetting and penetrating agent F 6%, urea 6%, bentonite add to 100%, the mixed 30% epoxy worm pyridine acarid nitrile water dispersion granula that gets.
Example 10 25% epoxy worm pyridine acarid nitrile water dispersion granulas
Epoxy worm pyridine 20%, capillary 5%, alkylaryl APEO 8%, sldium lauryl sulfate 6%, ammonium sulfate 4%, precipitated calcium carbonate add to 100%, the mixed 25% epoxy worm pyridine acarid nitrile water dispersion granula that gets.
Example 11 20% epoxy worm pyridine capillary suspending agents
Epoxy worm pyridine 5%, capillary 15%, ester polyoxyethylene are phonetic 7%, soapberry powder 5%, silicone compound 0.5%, polyvinyl alcohol 1%, deionized water add to 100%, mixed 20% epoxy worm pyridine capillary suspending agent.
Example 12 30% epoxy worm pyridine capillary suspending agents
Epoxy worm pyridine 6%, capillary 24%, polyoxyethylene carboxylate 6%, silkworm excrement 6%, silicone oil 0.8%, polyethylene glycol 1.5%, deionized water add to 100%, the mixed 30% epoxy worm pyridine capillary suspending agent that gets.
Example 13 45% epoxy worm pyridine capillary suspending agents
Epoxy worm pyridine 20%, capillary 25%, aliphatic amine polyoxyethylene are phonetic 5%, tea is withered 6%, capric acid 1.5%, crospolyvinylpyrrolidone 1.3%, deionized water add to 100%, mixed 45% epoxy worm pyridine capillary suspending agent.
Example 14 40% epoxy worm pyridine capillary suspending agents
Epoxy worm pyridine 20%, capillary 20%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 7%, sldium lauryl sulfate 5%, C 10~20Saturated fat acids 0.5%, polyvinylpyrrolidone 2%, deionized water add to 100%, the mixed 40% epoxy worm pyridine capillary suspending agent that gets.
Example 15 28% epoxy worm pyridine capillary suspending agents
Epoxy worm pyridine 20%, capillary 8%, aliphatic alcohol polyethenoxy base ether 8%, wetting and penetrating agent F 6%, C 8~10Aliphatic alcohols 0.5%, xanthans 0.8%, deionized water add to 100%, the mixed 28% epoxy worm pyridine capillary suspending agent that gets.
Example 16 30% epoxy worm pyridine capillary suspension emulsions
Epoxy worm pyridine 10%, capillary 20%, aryl phenol polyoxyethylene succinate sulfonate 5%, Nekal BX 6%, polyoxyethylene nonylphenol ether phosphate 5%, C 8~10Aliphatic alcohols 0.3%, CMC 4%, ethylene glycol 2.5%, deionized water add to 100%, the mixed 30% epoxy worm pyridine capillary suspension emulsion that gets.
Example 17 41% epoxy worm pyridine capillary suspension emulsions
Epoxy worm pyridine 40%, capillary 1%, alkylnaphthalene sulfonate 7%, lauryl sodium sulfate 5%, sorbitan monostearate 6%, silicone oil 0.5%, hydroxyethylcellulose 2%, glycerine 1.5%, deionized water add to 100%, the mixed 41% epoxy worm pyridine capillary suspension emulsion that gets.
Example 18 40% epoxy worm pyridine capillary suspension emulsions
Epoxy worm pyridine 10%, capillary 30%, aryl phenol polyoxyethylene succinate sulfonate 6%, sldium lauryl sulfate 4%, phenethyl fluosite polyoxy ethyl ether 6%, C 8~10Aliphatic alcohols 0.3%, PAA 1.4%, triethylene glycol 2%, deionized water add to 100%, the mixed 40% epoxy worm pyridine capillary suspension emulsion that gets.
Example 19 24% epoxy worm pyridine capillary suspension emulsions
Epoxy worm pyridine 10%, capillary 14%, polycarboxylate 5%, tea are withered 6%, polyoxyethylene nonylphenol ether 6%, capric acid 0.5%, PAA 1.5%, gelatin 4%, deionized water add to 100%, mixed 24% epoxy worm pyridine capillary suspension emulsion.
Example 20 28% epoxy worm pyridine capillary suspension emulsions
Epoxy worm pyridine 20%, capillary 8%, alkylaryl APEO 6%, silkworm excrement 6%, benzyl dimethyl phenol polyoxy ethyl ether 5%, C 10~20Saturated fat acids 0.4%, white dextrin 0.6%, glycerine 2.5%, deionized water add to 100%, the mixed 28% epoxy worm pyridine capillary suspension emulsion that gets.
Example 21 40% epoxy worm pyridine capillary microemulsions
Epoxy worm pyridine 10%, capillary 30%, alkyl benzene calcium sulfonate 6%, alkylnaphthalene sulfonate 5%, polyoxyethylene nonylphenol ether phosphate 5%, CMC 4%, glycerine 5%, silicone 0.5%, deionized water supplies 100%, the mixed 40% epoxy worm pyridine capillary microemulsion that gets.
Example 22 25% epoxy worm pyridine capillary microemulsions
Epoxy worm pyridine 5%, capillary 20%, 3-methyl cyclohexanol ketenes 6%, glycerine 5%, CMC 4%, phenyl phenol polyoxy ethyl ether phosphate 8%, lignosulfonates 5%, C 8~10Aliphatic alcohols 0.3%, deionized water supplies 100%, makes 25% epoxy worm pyridine capillary microemulsion.
Example 23 30% epoxy worm pyridine capillary microemulsions
Epoxy worm pyridine 15%, capillary 15%, styrene polyoxyethylene ether ammonium sulfate salt 5%, aryl phenol polyoxyethylene succinate sulfonate 5%, alkyl biphenyl ether disulfonic acid magnesium salts 6%, Magnesiumaluminumsilicate 4%, propane diols 5%, C 10~20Saturated fat acids 0.5%, deionized water supplies 100%, the mixed 30% epoxy worm pyridine capillary microemulsion that gets.
Example 24 35% epoxy worm pyridine capillary microemulsions
Epoxy worm pyridine 15%, capillary 20%, triethanolamine salt 7%, octylphenol polyethylene oxyethylene group ether sulfate 5%, phenyl phenol polyoxy ethyl ether 6%, melon glue 4%, glycerine 5%, capric acid 0.6%, deionized water supplies 100%, the mixed 35% epoxy worm pyridine capillary microemulsion that gets.
Example 25 15% epoxy worm pyridine capillary microemulsions
Epoxy worm pyridine 10%, capillary 5%, phenethyl phenol polyoxy ethyl polypropylene-base ether 6%, the phonetic formaldehyde condensation products sulphate 5% of alkylphenol-polyethenoxy, ethylene oxide-propylene oxide block copolymer 5%, xanthans 5%, diethylene glycol (DEG) 5%, C 10~20Saturated fat acids 0.3%, deionized water supplies 100%, the mixed 15% epoxy worm pyridine capillary microemulsion that gets.
Example 26 40% epoxy worm pyridine capillary aqueous emulsions
Epoxy worm pyridine 10%, capillary 30%, polyoxyethylene nonylphenol ether phosphate 6%, naphthalene sulfonic acid-formaldehyde condensation product 6%, phenyl phenol polyoxy ethyl ether phosphate 5%, glycerine 5%, polyvinyl alcohol 4%, silicone 0.5%, deionized water supplies 100%, makes 40% epoxy worm pyridine capillary aqueous emulsion.
Example 27 20% epoxy worm pyridine capillary aqueous emulsions
Epoxy worm pyridine 5%, capillary 15%, styrene polyoxyethylene ether ammonium sulfate salt 5%, alkyl biphenyl ether disulfonic acid magnesium salts 5%, hydroxyethylcellulose 0.7%, propane diols 7%, PAA 5%, C 8~10Aliphatic alcohols 0.6%, deionized water supplies 100%, makes 20% epoxy worm pyridine capillary aqueous emulsion.
Example 28 24% epoxy worm pyridine capillary aqueous emulsions
Epoxy worm pyridine 4%, capillary 20%, triethanolamine salt 6%, alkyl benzene sulfonate calcium salt 5%, benzyl dimethyl phenol polyoxy ethyl ether 5%, triethylene glycol 4%, crospolyvinylpyrrolidone 2%, C 10~20Saturated fat acids 1%, deionized water supplies 100%, makes 24% epoxy worm pyridine capillary aqueous emulsion.
Example 29 50% epoxy worm pyridine capillary aqueous emulsions
Epoxy worm pyridine 25%, capillary 25%, benzyl dimethyl phenol polyoxy ethyl ether 7%, octylphenol polyethylene oxyethylene group ether sulfate 5%, phenyl phenol polyoxy ethyl ether 5%, xanthans 4%, gum Arabic 5%, silicone oil 0.3%, deionized water supplies 100%, makes 50% epoxy worm pyridine capillary aqueous emulsion.
Example 30 23% epoxy worm pyridine capillary aqueous emulsions
Epoxy worm pyridine 20%, capillary 3%, phenethyl phenol polyoxy ethyl polypropylene-base ether 6%, alkylphenol-polyethenoxy are phonetic 6%, polyoxyethylene nonylphenol ether 4%, polyethylene glycol 4%, polyvinylpyrrolidone 1.5%, C 10~20Saturated fat acids 0.8%, deionized water supplies 100%, makes 23% epoxy worm pyridine capillary aqueous emulsion.
The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.Earlier 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, 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 standby 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 soaked in the soup that configures behind the 5s take out, dry naturally, put into insect box, connect then for 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 considered as invalid test greater than 10%.Computing formula is as follows:
Figure BDA0000134876050000131
Figure BDA0000134876050000132
The insect corrected mortality is converted into probit value (y), and concentration for the treatment of (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.Calculate co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula following (be standard medicament with the pyridine of epoxy worm, its toxicity index is 100):
Figure BDA0000134876050000133
Figure BDA0000134876050000134
TI * the P of the theoretical toxicity index (TTI) of M=epoxy worm pyridine The pyridine of epoxy wormTI * P of+effective active composition B Effective active composition B
In the formula: M is the mixture of different proportionings
P Effective active composition BBe effective active composition B shared ratio in composition
P The pyridine of epoxy wormBe epoxy worm pyridine shared ratio in composition
A is selected from the pyridine of epoxy worm;
B is selected from capillary.
Application Example two:
For trying insect: diamond-back moth.
Test medicine provides by Shaanxi agricultural chemicals Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of determining the pyridine of epoxy worm, the former medicine of capillary and the two different proportioning mixture through preliminary experiment.
Toxicity test result one
The different proportionings with capillary of table 1 epoxy worm pyridine are to the toxicity test of diamond-back moth
As shown in Table 1, the proportioning of the composite control of the pyridine of epoxy worm and capillary diamond-back moth was at 60: 1 to 1: 60 o'clock, co-toxicity coefficient is all greater than 120, illustrating that both were mixed in the scope at 60: 1 to 1: 60 all shows synergistic effect, especially when the proportioning of the pyridine of epoxy worm and capillary during at 5: 1 to 1: 10, synergistic effect is more obviously outstanding, test through the applicant, the optimum ratio of finding epoxy worm pyridine and capillary 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, co-toxicity coefficient maximum when the pyridine of epoxy worm and capillary weight ratio are 1: 3 wherein, synergistic effect is the most obvious.
Application Example three epoxy worm pyridines and capillary and the composite control wild cabbage diamond-back moth test of pesticide effectiveness thereof
This experimental establishment is at the Xian City, Shanxi Province Changan District, and test medicine is researched and developed, provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 10% epoxy worm pyridine suspending agent (autogamy), 10% capillary suspending agent (commercial).
Investigation wild cabbage diamond-back moth insect pest index in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 1 day, 3 days, 7 days after the dispenser and is calculated preventive effect before the medicine.Experimental result is as follows:
The pyridine of table 2 epoxy worm, capillary and the composite control wild cabbage diamond-back moth test of pesticide effectiveness thereof
As can be seen from Table 2, can effectively prevent and treat the wild cabbage diamond-back moth after the pyridine of epoxy worm and capillary are composite, control efficiency all is better than the preventive effect of single agent, and the preventive effect time is long.In the test scope of medication, the target crop is had no adverse effects.
The oxygen worm pyridine of Application Example Fourth Ring and capillary and the composite control tomato trialeurodes vaporariorum test of pesticide effectiveness thereof
This experimental establishment is at Baoji, Shaanxi province city Chencang District, and test medicine is researched and developed, provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 10% epoxy worm pyridine suspending agent (autogamy), 10% capillary suspending agent (commercial).
Investigation tomato trialeurodes vaporariorum insect pest index in the dispenser of insect pest initial stage of origination, was investigated the insect pest indexes in 1 day, 3 days, 7 days after the dispenser and is calculated preventive effect before the medicine.Experimental result is as follows:
The pyridine of table 3 epoxy worm, capillary and the composite control tomato trialeurodes vaporariorum test of pesticide effectiveness thereof
Figure BDA0000134876050000161
As can be seen from Table 3, can effectively prevent and treat the tomato trialeurodes vaporariorum after the pyridine of epoxy worm and capillary are composite, control efficiency all is better than the preventive effect of single agent, and the preventive effect time is long.In the test scope of medication, the target crop is had no adverse effects.
The oxygen worm pyridine of Application Example five rings and capillary and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
This experimental establishment is in Honghu, Hubei Province county, and test medicine is researched and developed, provided by Shaanxi agricultural chemicals Co., Ltd of U.S. nation, contrast medicament 10% epoxy worm pyridine suspending agent (autogamy), 10% capillary suspending agent (commercial).
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 1 day, 3 days, 7 days after the dispenser and is calculated preventive effect.Experimental result is as follows:
The pyridine of table 4 epoxy worm, capillary and the composite rice hoppers test of pesticide effectiveness of preventing and treating thereof
Figure BDA0000134876050000171
As can be seen from Table 4, can effectively prevent and treat rice hoppers after the pyridine of epoxy worm and capillary are composite, control efficiency all is better than the preventive effect of single agent, and the preventive effect time 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, the composite back of the pyridine of epoxy worm and capillary to the preventive effect of insect pests such as cabbage caterpillar, diamond-back moth, rice fulgorid, aphid, Bemisia tabaci, trialeurodes vaporariorum, thrips, rice leaf roller all more than 95%, be better than single agent preventive effect, synergistic effect is obvious.

Claims (8)

1. a Pesticidal combination that contains the pyridine of epoxy worm comprises active component, auxiliary agent, it is characterized in that: active components A, active component B weight ratio are 1: 60~60: 1, and described active components A is selected from the pyridine of epoxy worm, and active component B is capillary.
2. the Pesticidal combination that contains the pyridine of epoxy worm according to claim 1, it is characterized in that: the weight ratio of active components A, active component B is 1: 50~30: 1.
3. the Pesticidal combination that contains the pyridine of epoxy worm according to claim 2, it is characterized in that: the weight ratio of the pyridine of epoxy worm and capillary is 1: 20~10: 1.
4. the Pesticidal combination that contains the pyridine of epoxy worm according to claim 3, it is characterized in that: the weight ratio of the pyridine of epoxy worm and capillary is 1: 12~4: 1.
5. insecticides according to claim 1, its active ingredient total content is 0.5%~90%.
6. the Pesticidal combination that contains the pyridine of epoxy worm according to claim 1, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, microemulsion.
7. the purposes that is used for insect on control vegetables, fruit tree, paddy rice, the cotton according to each the described Pesticidal combination that contains the pyridine of epoxy worm in the claim 1~6.
8. purposes according to claim 7 is characterized in that, described insect comprises: cabbage caterpillar, diamond-back moth, rice fulgorid, aphid, Bemisia tabaci, trialeurodes vaporariorum, thrips, rice leaf roller.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103493830A (en) * 2013-10-11 2014-01-08 江苏龙灯化学有限公司 Pesticide composition containing cycloxaprid and chlorfenapyr
CN103651560A (en) * 2013-11-29 2014-03-26 许亚萍 Insecticidal composition prepared by compounding cycloxaprid and chloramine phosphorus

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Application publication date: 20130814