CN102302035B - Pesticide composition containing methoxyfenozide - Google Patents

Pesticide composition containing methoxyfenozide Download PDF

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CN102302035B
CN102302035B CN2011100600187A CN201110060018A CN102302035B CN 102302035 B CN102302035 B CN 102302035B CN 2011100600187 A CN2011100600187 A CN 2011100600187A CN 201110060018 A CN201110060018 A CN 201110060018A CN 102302035 B CN102302035 B CN 102302035B
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methoxyfenozide
active ingredient
fenpropathrin
tolfenpyrad
diafenthiuron
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CN102302035A (en
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张伟
高超
曹巧利
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Shanxi Thompson Biological Technology Co Ltd
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Shanxi Thompson Biological Technology Co Ltd
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Abstract

The invention discloses a pesticide composition containing methoxyfenozide. The pesticide composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is the methoxyfenozide; the active ingredient B is one of pesticides, namely diafenthiuron, fenpropathrin, ivermectin and tolfenpyrad; and the weight ratio of the active ingredient A to the active ingredient B is (1-50 percent): (1-50 percent). The pesticide composition can be used for preventing and controlling insect pests, has an obvious synergistic effect, has the quite high activity in killing aphid, mites in fruit trees, apple budworms, chilo suppressalis, diamondback moth, beet armyworm, pieris rapae, cotton bollworms, alleviates environmental pollution, is safe for people and livestock, has a high environmental compatibility and avoids insect pest resistance to pesticides; an insecticide controlling spectrum is expanded; and the using amount of pesticides and pesticide residues on crops are reduced.

Description

A kind of Pesticidal combination that contains methoxyfenozide
Technical field
The invention belongs to technical field of pesticide, relate to a kind of Pesticidal combination that contains methoxyfenozide.
Background technology
Methoxyfenozide, English common name (methoxyfenozide), chemical name: the N-tert-butyl group-N '-(3-methyl-2-toluyl groups)-3,5-dimethyl benzene formylhydrazine, insect growth regulator, IGR a kind of.The moulting hormone insecticides, suppress to ingest.Even be mainly that the normal growth of interference insect grows that insect casts off a skin and dead.
Yet 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, co-toxicity coefficient very high composite just still less.Through inventor's research, after discovery is composite by methoxyfenozide and diafenthiuron, fenpropathrin, Ivermectin HCL, Tolfenpyrad, can produce good synergistic effect, and not yet open about methoxyfenozide and the composite relevant report of diafenthiuron, fenpropathrin, Ivermectin HCL and Tolfenpyrad.
Summary of the invention
Degradation problem under the resistance generation that the long-term use of methoxyfenozide single dose may bring, drug effect, the Pesticidal combination that the present invention proposes contains A, two kinds of active components of B, and appropriate surfactant and carrier.
A kind of Pesticidal combination that contains methoxyfenozide, comprise effective active component, auxiliary agent and filler, it is characterized in that: active component A, B percentage by weight are 1~50%: 1~50%, described active component A is selected from methoxyfenozide, and active component B is selected from a kind of in diafenthiuron, fenpropathrin, Ivermectin HCL, Tolfenpyrad.
Described a kind of Pesticidal combination that contains methoxyfenozide is characterized in that: the percentage by weight of A, two kinds of active components of B is 1~40%: 1~40%.
The described Pesticidal combination that contains methoxyfenozide is characterized in that: the percentage by weight of methoxyfenozide and diafenthiuron is 5~30%: 5~35%.
The described Pesticidal combination that contains methoxyfenozide is characterized in that: the percentage by weight of methoxyfenozide and fenpropathrin is 5~30%: 5~30%.
The described Pesticidal combination that contains methoxyfenozide is characterized in that: the percentage by weight of methoxyfenozide and Ivermectin HCL is 5~30%: 1~15%.
The described Pesticidal combination that contains methoxyfenozide is characterized in that: the percentage by weight of methoxyfenozide and Tolfenpyrad is 5~30%: 5~30%.
The percentage by weight of A, two kinds of active components of B is 1~50%: 1~50%.Usually in composition, active weight percentage is 0.5~90% of gross weight, is preferably 5%~85%.According to different preparation types, the active component content scope is different.Usually, liquid preparation contains 1~70% active substance by weight, is preferably 5~50%; Solid pharmaceutical preparation contains 5~85% active substance by weight, is preferably 10~80%.
In Pesticidal combination of the present invention, contain at least a kind of surfactant, the dispersion of active component in water while 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 one or more in dispersant, wetting agent, binding agent or defoamer.According to different dosage form, can also contain disintegrant known in those skilled in the art, antifreeze etc. in preparation.
Described dispersant is selected from alkylnaphthalene sulfonate, two (alkyl) naphthalenesulfonate formaldehyde condensation compound, naphthalene sulfonic acid-formaldehyde condensation product, aryl phenol polyoxyethylene succinate sulfonate, octylphenol polyethylene oxyethylene group ether sulfate, polycarboxylate, lignosulfonates, the phonetic formaldehyde condensation products sulphate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, the naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol-polyethenoxy is phonetic, aliphatic amine polyoxyethylene is phonetic, polyoxyethylene carboxylate, one or more during the ester polyoxyethylene is phonetic.
Described wetting agent is selected from: lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, spaonin powder, tea are withered, one or more in silkworm excrement, soapberry powder.
Described disintegrant is selected from: one or more in sodium bicarbonate, sodium carbonate, bentonite, urea, ammonium sulfate, aluminium chloride.
Described binding agent is selected from: one or more in gelatin, melon glue, gum Arabic, xanthans, sodium phosphate trimer, phenolic resins, sodium alginate, white dextrin, methylcellulose, PAA, polyvinylpyrrolidone, crospolyvinylpyrrolidone, polyethylene glycol, polyvinyl alcohol.
Described antifreeze is selected from: one or more in ethylene glycol, propane diols, glycerine, diethylene glycol (DEG), triethylene glycol, polyethylene glycol.
Described defoamer is selected from: silicone, C 8~10Aliphatic alcohols, C 10~20One or more in saturated fat acids (as capric acid) and acid amides, silicone oil, silicone compound.
Described emulsifier is selected from: agriculture breast 500# (alkyl benzene calcium sulfonate), OP series phosphate (polyoxyethylene nonylphenol ether phosphate), 600# phosphate (phenyl phenol polyoxy ethyl ether phosphate), styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, agriculture breast 400# (benzyl dimethyl phenol polyoxy ethyl ether), agriculture breast 600# (phenyl phenol polyoxy ethyl ether), Nongru-700 # (alkylphenol-formaldehyde resin polyoxy ethyl ether), agriculture breast 36# (phenethyl fluosite polyoxy ethyl ether), agriculture breast 1600# (phenethyl phenol polyoxy ethyl polypropylene-base ether), ethylene oxide-propylene oxide block copolymer, OP series (polyoxyethylene nonylphenol ether), By series (castor oil polyoxyethylene ether), agriculture breast 33# (alkylaryl polyoxyethylene polyoxypropylene ether), agriculture breast 34# (alkylaryl polyoxyethylene poly-oxygen propylene aether), sapn series (sorbitan monostearate), tween series (sorbitan fatty acid ester APEO), one or more in AEO series (the pure APEO of fat).
Described stabilizing agent is selected from: one or more in BHT, triphenyl phosphite, epoxychloropropane, tributyl phosphate, triethanolamine, diethanol amine, monoethanolamine.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, precipitated calcium carbonate.
Composition of the present invention can be by the user before use through dilution or directly use.Its preparation can be by the preparation of common processing method, is about to active substance and after liquid flux or solid carrier mix, then adds one or more in surfactant such as dispersant, stabilizing agent, wetting agent, adhesive, defoamer etc.
Pesticidal combination of the present invention, can be processed into acceptable formulation on any agricultural chemicals on demand.Wherein preferred dosage form is wetting powder, water dispersible granules, suspending agent or suspension emulsion.
When making wetting powder, composition comprises following constituent content: methoxyfenozide 1~50%, active component B 1~50%, dispersant 5~10%, wetting agent 2~10%, filler 8~91%.
Active component methoxyfenozide, active component B, dispersant, wetting agent, filler are mixed, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, namely can be made into the wetting powder product of the present composition.
When making water dispersible granules, composition comprises following constituent content: active component methoxyfenozide 1~50%, active component B 1~50%, dispersant 3~12%, wetting agent 1~8%, disintegrant 1~10%, binding agent 1~8%, filler 10~92%.
Active component methoxyfenozide, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained to the particle diameter needed through air-flow crushing together, then add other auxiliary agent such as binding agent, obtain the materials of granulating.By item quantitatively send in the fluidized bed granulation dryer through granulation and drying after, make the water dispersible granules product of the present composition.
When composition is made suspending agent, comprise following constituent content: active component methoxyfenozide 1~30%, active component B 1~30%, dispersant 2~10%, wetting agent 2~10%, defoamer 0.1~1%, binding agent 0.1~2%, antifreeze 0.1~8%, deionized water add to 100%.
Dispersant, wetting agent, defoamer, thickener, antifreeze in above-mentioned formulation material are mixed through high speed shear, add active component methoxyfenozide, active component B, ball milling is 2~3 hours in ball mill, make diameter of particle all below 5 μ m, make the suspending agent product of the present composition.
When composition is made suspension emulsion, comprise following constituent content: methoxyfenozide 1~30%, active component B 1~30%, 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 above-mentioned formulation material are mixed through high speed shear, add the former medicine of methoxyfenozide, ball milling is 2~3 hours in ball mill, make diameter of particle all below 5 μ m, make the methoxyfenozide suspending agent, then by the former medicine of active component B, emulsifier and various auxiliary agent with the direct emulsification of high speed agitator in suspending agent, make the suspension emulsion product of the present composition.
The invention has the advantages that: after (1) methoxyfenozide and active component B are composite, have notable synergistic and lasting effect; (2) enlarged insecticidal spectrum, aphid, fruit tree mites, codling moth, rice-stem borer, diamond-back moth, beet armyworm, cabbage caterpillar, cotton bollworm have been had to greater activity; (3) reduce the dosage of agricultural chemicals, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4), insect good to person poultry safety, Environmental compatibility is difficult for developing immunity to drugs.
Embodiment
To further instruction of the present invention, the percentage in embodiment all is weight percentage below in conjunction with embodiment, but the present invention is not limited thereto.
Application Example one
Example 1 55% methoxyfenozide diafenthiuron wetting powder
Methoxyfenozide 15%, diafenthiuron 40%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 8%, lauryl sodium sulfate 7%, kaolin add to 100%, and mixture carries out air-flow crushing, make 55% methoxyfenozide diafenthiuron wetting powder.
Example 2 60% methoxyfenozide diafenthiuron wetting powders
Methoxyfenozide 10%, diafenthiuron 50%, polyoxyethylene carboxylate 6%, spaonin powder 5%, diatomite add to 100%, and mixture carries out air-flow crushing, make 60% methoxyfenozide diafenthiuron wetting powder.
Example 3 45% methoxyfenozide diafenthiuron water dispersible granules
Methoxyfenozide 10%, diafenthiuron 35%, lignosulfonates 7%, Nekal BX 6%, ammonium sulfate 2%, attapulgite add to 100%, mix and make 45% methoxyfenozide diafenthiuron water dispersible granule.
Example 4 65% methoxyfenozide diafenthiuron water dispersible granules
Methoxyfenozide 30%, diafenthiuron 35%, alkyl benzene sulfonate calcium salt 6%, wetting and penetrating agent F 6%, bentonite add to 100%, mix and make 65% methoxyfenozide diafenthiuron water dispersible granule.
Example 5 10% methoxyfenozide diafenthiuron suspending agents
Methoxyfenozide 5%, diafenthiuron 5%, aliphatic amine polyoxyethylene are phonetic 7%, silkworm excrement 5%, silicone oil 0.2%, xanthans 1.3%, diethylene glycol (DEG) 1.8%, deionized water add to 100%, mix and make 10% methoxyfenozide diafenthiuron suspending agent.
Example 6 40% methoxyfenozide diafenthiuron suspending agents
Methoxyfenozide 30%, diafenthiuron 10%, alkylphenol-polyethenoxy are phonetic 7%, C 8~10Aliphatic alcohols 0.4%, sodium phosphate trimer 1.5%, ethylene glycol 2.5%, deionized water add to 100%, mix and make 40% methoxyfenozide diafenthiuron suspending agent.
Example 7 32% methoxyfenozide diafenthiuron suspension emulsions
Methoxyfenozide 8%, diafenthiuron 24%, lignosulfonates 6%, wetting and penetrating agent F5%, polyvinylpyrrolidone 1.6%, agriculture breast 1600#6%, glycerine 1.3%, C 10~20Saturated fat acids 0.2%, water add to 100%, make 32% methoxyfenozide diafenthiuron suspension emulsion through mixing.
Example 8 42% methoxyfenozide diafenthiuron suspension emulsions
Methoxyfenozide 7%, diafenthiuron 35%, aryl phenol polyoxyethylene succinate sulfonate 8%, tea are withered 7%, methylcellulose 1.1%, OP series phosphate 8%, polyethylene glycol 1.6%, silicone oil 0.2%, water add to 100%, make 42% methoxyfenozide diafenthiuron suspension emulsion through mixing.
Example 9 50% methoxyfenozide fenpropathrin wetting powders
By methoxyfenozide 10%, fenpropathrin 40%, alkyl benzene sulfonate calcium salt 7%, neopelex 6%, attapulgite, add to 100%, make 50% methoxyfenozide fenpropathrin wetting powder.
Example 10 60% methoxyfenozide fenpropathrin wetting powders
, Nekal BX 5% phonetic 6% by methoxyfenozide 30%, fenpropathrin 30%, ester polyoxyethylene, diatomite add to 100%, make 60% methoxyfenozide fenpropathrin wetting powder.
Example 11 56% methoxyfenozide fenpropathrin water dispersible granules
Methoxyfenozide 8%, fenpropathrin 48%, polycarboxylate 8%, Nekal BX 6%, aluminium chloride 2.6%, kaolin add to 100%, mix and make 56% methoxyfenozide fenpropathrin water dispersible granules.
Example 12 55% methoxyfenozide fenpropathrin water dispersible granules
Methoxyfenozide 15%, fenpropathrin 40%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 8%, soapberry powder 7%, bentonite add to 100%, mix and make 55% methoxyfenozide fenpropathrin water dispersible granules.
Example 13 30% methoxyfenozide fenpropathrin suspending agents
Methoxyfenozide 10%, fenpropathrin 20%, alkyl benzene sulfonate calcium salt 6%, spaonin powder 4%, gum Arabic 1.6%, silicone oil 0.3%, propane diols 1.7%, deionized water add to 100%, mix and make 30% methoxyfenozide fenpropathrin suspending agent.
Example 14 35% methoxyfenozide fenpropathrin suspending agents
Methoxyfenozide 30%, fenpropathrin 5%, octylphenol polyethylene oxyethylene group ether sulfate 5%, neopelex 4%, C 8~10Aliphatic alcohols 0.4%, PAA 1.8%, polyethylene glycol 2%, deionized water add to 100%, mix and make 35% methoxyfenozide fenpropathrin suspending agent.
Example 15 12% methoxyfenozide fenpropathrin suspension emulsions
Methoxyfenozide 6%, fenpropathrin 6%, lignosulfonates 7%, lauryl sodium sulfate 6%, silicone compound 0.2%, polyvinyl alcohol 1.7%, agriculture breast 500#7%, ethylene glycol 1.5%, water add to 100%, the aforementioned formula material is mixed, namely make 12% methoxyfenozide fenpropathrin suspension emulsion.
Example 16 20% methoxyfenozide fenpropathrin suspension emulsions
Methoxyfenozide 5%, fenpropathrin 15%, naphthalene sulfonic acid-formaldehyde condensation product 6%, wetting and penetrating agent F 5%, C 10~20Saturated fat acids 0.4%, gelatin 1.2%, tween series 6%, propane diols 1.2%, water add to 100%, and the aforementioned formula material is mixed, and namely make 20% methoxyfenozide fenpropathrin suspension emulsion.
Example 17 33% methoxyfenozide Ivermectin HCL wetting powders
Methoxyfenozide 30%, Ivermectin HCL 3%, alkylphenol-polyethenoxy are phonetic 7%, spaonin powder 5%, attapulgite add to 100%, make 33% methoxyfenozide Ivermectin HCL wetting powder.
Example 18 49% methoxyfenozide Ivermectin HCL wetting powders
Methoxyfenozide 45%, Ivermectin HCL 4%, two (alkyl) naphthalenesulfonate formaldehyde condensation compound 8%, tea are withered 7%, diatomite adds to 100%, make 49% methoxyfenozide Ivermectin HCL wetting powder.
Example 19 32% methoxyfenozide Ivermectin HCL water dispersible granules
Methoxyfenozide 30%, Ivermectin HCL 2%, alkyl benzene sulfonate calcium salt 6%, soapberry powder 4%, bentonite add to 100%, make 32% methoxyfenozide Ivermectin HCL water dispersible granules.
Example 20 60% methoxyfenozide Ivermectin HCL water dispersible granules
Methoxyfenozide 50%, Ivermectin HCL 10%, polyoxyethylene carboxylate 8%, lauryl sodium sulfate 6%, sodium carbonate 2%, kaolin add to 100%, make 60% methoxyfenozide Ivermectin HCL water dispersible granules.
Example 21 6% methoxyfenozide Ivermectin HCL suspending agents
Methoxyfenozide 3%, Ivermectin HCL 3%, aliphatic amine polyoxyethylene are phonetic 7%, silkworm excrement 5%, sodium alginate 1.5%, silicone oil 0.2%, diethylene glycol (DEG) 1.7%, deionized water add to 100%, mix and make 6% methoxyfenozide Ivermectin HCL suspending agent.
Example 22 22% methoxyfenozide Ivermectin HCL suspending agents
Methoxyfenozide 20%, Ivermectin HCL 2%, octylphenol polyethylene oxyethylene group ether sulfate 6%, soapberry powder 5%, C 10~20Saturated fat acids 0.3%, methylcellulose 1.8%, ethylene glycol 2.3%, deionized water add to 100%, mix and make 22% methoxyfenozide Ivermectin HCL suspending agent.
Example 23 11% methoxyfenozide Ivermectin HCL suspension emulsions
Methoxyfenozide 10%, Ivermectin HCL 1%, alkylphenol-polyethenoxy are phonetic 8%, wetting and penetrating agent F 7%, xanthans 1.6%, Nongru-700 #8%, propane diols 1.2%, C 8~10Aliphatic alcohols 0.5%, water add to 100%, make 11% methoxyfenozide Ivermectin HCL suspension emulsion through mixing.
Example 24 42% methoxyfenozide Ivermectin HCL suspension emulsions
Methoxyfenozide 40%, Ivermectin HCL 2%, lignosulfonates 6%, lauryl sodium sulfate 5%, sodium alginate 1.4%, 600# phosphate 6%, triethylene glycol 1.8%, silicone compound 0.2%, water add to 100%, make 42% methoxyfenozide Ivermectin HCL suspension emulsion through mixing.
Example 25 40% methoxyfenozide Tolfenpyrad wetting powders
Methoxyfenozide 20%, Tolfenpyrad 20%, alkyl benzene sulfonate calcium salt 6%, neopelex 4%, bentonite add to 100%, make 40% methoxyfenozide Tolfenpyrad wetting powder.
Example 26 50% methoxyfenozide Tolfenpyrad wetting powders
Methoxyfenozide 10%, Tolfenpyrad 40%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 7%, spaonin powder 6%, diatomite add to 100%, make 50% methoxyfenozide Tolfenpyrad wetting powder.
Example 27 36% methoxyfenozide Tolfenpyrad water dispersible granules
Methoxyfenozide 6%, Tolfenpyrad 30%, aliphatic amine polyoxyethylene are phonetic 6%, tea is withered 5%, urea 2.5%, attapulgite add to 100%, make 36% methoxyfenozide Tolfenpyrad water dispersible granules.
Example 28 60% methoxyfenozide Tolfenpyrad water dispersible granules
Methoxyfenozide 45%, Tolfenpyrad 15%, alkylphenol-polyethenoxy are phonetic 8%, wetting and penetrating agent F 6%, ammonium sulfate 3%, diatomite add to 100%, make 60% methoxyfenozide Tolfenpyrad water dispersible granules.
Example 29 20% methoxyfenozide Tolfenpyrad suspending agents
Methoxyfenozide 10%, Tolfenpyrad 10%, two (alkyl) naphthalenesulfonate formaldehyde condensation compound 6%, lauryl sodium sulfate 4%, sodium phosphate trimer 1.2%, polyethylene glycol 2.1%, silicone oil 0.3%, deionized water add to 100%, mix and make 20% methoxyfenozide Tolfenpyrad suspending agent.
Example 30 32% methoxyfenozide Tolfenpyrad suspending agents
Methoxyfenozide 20%, Tolfenpyrad 12%, the phonetic formaldehyde condensation products sulphate 8% of alkylphenol-polyethenoxy, silkworm excrement 6%, C 8~10Aliphatic alcohols 0.5%, methylcellulose 1.7%, diethylene glycol (DEG) 2%, deionized water add to 100%, mix and make 32% methoxyfenozide Tolfenpyrad suspending agent.
Example 31 20% methoxyfenozide Tolfenpyrad suspension emulsions
Methoxyfenozide 5%, Tolfenpyrad 15%, aryl phenol polyoxyethylene succinate sulfonate 7%, spaonin powder 5%, silicone compound 0.3%, xanthans 1.4%, agriculture breast 34#7%, ethylene glycol 1.3%, water add to 100%, the aforementioned formula material is mixed, namely make 20% methoxyfenozide Tolfenpyrad suspension emulsion.
Example 32 36% methoxyfenozide Tolfenpyrad suspension emulsions
Methoxyfenozide 12%, Tolfenpyrad 24%, ester polyoxyethylene are phonetic 6%, soapberry powder F 4%, C 10~20Saturated fat acids 0.1%, PAA 1.7%, agriculture breast 400#8%, glycerine 1.2%, water add to 100%, and the aforementioned formula material is mixed, and namely make 36% methoxyfenozide Tolfenpyrad suspension emulsion.
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 of methoxyfenozide effective active composition B 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, the blade of the same size that does not contact any medicament is soaked to 5s in the liquid configured after, take out, naturally dry, put into insect box, then connect for examination 3 instar larvaes, raise under 25 ℃ of conditions, every processing repeats for 3 times, every to repeat examination borer population used be 20, establishes simultaneously blank, 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 is greater than 10%, be considered as invalid test.Computing formula is as follows:
Figure BDA0000050725500000131
Figure BDA0000050725500000132
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, draws virulence regression equation with method of least squares, and calculates thus the value of every kind of medicament.According to the abundant equation of Sun Yun, calculate co-toxicity coefficient CTC.Computing formula following (methoxyfenozide of take is the standard medicament, and its toxicity index is 100):
Figure BDA0000050725500000141
Figure BDA0000050725500000142
TI * the P of the theoretical toxicity index (TTI) of M=methoxyfenozide MethoxyfenozideTI * P of+effective active composition B Effective active composition B
Figure BDA0000050725500000143
In formula: M is the mixture of different proportionings
P Effective active composition BFor effective active composition B shared ratio in composition
P MethoxyfenozideFor methoxyfenozide shared ratio in composition
A is selected from methoxyfenozide;
B is selected from a kind of in diafenthiuron, fenpropathrin, Ivermectin HCL, Tolfenpyrad.
Application Example two:
For trying insect: the Chinese cabbage cabbage caterpillar.
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining methoxyfenozide, diafenthiuron and the two different proportioning mixture through preliminary experiment.
Toxicity test result one
The toxicity test of table 1 methoxyfenozide proportionings different from diafenthiuron to the Chinese cabbage cabbage caterpillar
Figure BDA0000050725500000151
As shown in Table 1, the proportioning of the composite control of methoxyfenozide and diafenthiuron Chinese cabbage cabbage caterpillar 50: 1 to 1: 50 o'clock, spend coefficient together and all be greater than 120, illustrate that both were mixed in scope and all show synergistic effect at 50: 1 to 1: 50, especially say when methoxyfenozide and diafenthiuron obtain proportioning at 3: 1 to 1: 9, synergistic effect is more obviously outstanding, wherein when methoxyfenozide and diafenthiuron weight ratio are 1: 3, spends the coefficient maximum together, and synergistic effect is the most obvious.
Application Example three:
For trying insect: citrus red mite.
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining methoxyfenozide, fenpropathrin and the two different proportioning mixture through preliminary experiment.
Toxicity test result two
The toxicity test of table 2 methoxyfenozide proportionings different from fenpropathrin to citrus red mite
Figure BDA0000050725500000161
As shown in Table 2, the proportioning of the composite control of methoxyfenozide and fenpropathrin citrus red mite 50: 1 to 1: 50 o'clock, spend coefficient together and all be greater than 120, illustrate that both were mixed in scope and all show synergistic effect at 50: 1 to 1: 50, especially say when methoxyfenozide and fenpropathrin obtain proportioning at 6: 1 to 1: 6, synergistic effect is more obviously outstanding, wherein when methoxyfenozide and fenpropathrin weight ratio are 1: 1, spends the coefficient maximum together, and synergistic effect is the most obvious.
Application Example four:
For trying insect: Laphygma exigua Hubner.
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining methoxyfenozide, Ivermectin HCL and the two different proportioning mixture through preliminary experiment.
Toxicity test result three
The toxicity test of table 3 methoxyfenozide proportionings different from Ivermectin HCL to Laphygma exigua Hubner
Figure BDA0000050725500000162
As shown in Table 3, the proportioning of the composite control Laphygma exigua Hubner of methoxyfenozide and Ivermectin HCL 50: 1 to 1: 50 o'clock, spend coefficient together and all be greater than 120, illustrate that both were mixed in scope and all show synergistic effect at 50: 1 to 1: 50, especially say when methoxyfenozide and Ivermectin HCL obtain proportioning at 20: 1 to 1: 1, synergistic effect is more obviously outstanding, wherein when methoxyfenozide and Ivermectin HCL weight ratio are 10: 1, spends the coefficient maximum together, and synergistic effect is the most obvious.
Application Example five:
For trying insect: the brassicaceous vegetable diamond-back moth.
Test medicine provides by Shanxi Thompson Biological Technology Co., Ltd..
Experimental scheme: effective lethal concentration scope of determining methoxyfenozide, Tolfenpyrad and the two different proportioning mixture through preliminary experiment.
Toxicity test result four
The toxicity test of table 4 methoxyfenozide proportionings different from Tolfenpyrad to the brassicaceous vegetable diamond-back moth
Figure BDA0000050725500000172
As shown in Table 2, the proportioning of the composite control of methoxyfenozide and Tolfenpyrad brassicaceous vegetable diamond-back moth 50: 1 to 1: 50 o'clock, spend coefficient together and all be greater than 120, illustrate that both were mixed in scope and all show synergistic effect at 50: 1 to 1: 50, especially say when methoxyfenozide and Tolfenpyrad obtain proportioning at 6: 1 to 1: 6, synergistic effect is more obviously outstanding, wherein when methoxyfenozide and Tolfenpyrad weight ratio are 1: 1, spends the coefficient maximum together, and synergistic effect is the most obvious.
Application Example hexakis-methoxy worm hydrazides and diafenthiuron and the composite control Chinese cabbage cabbage caterpillar test of pesticide effectiveness thereof
This experimental establishment is in the Zhouzhi County, Xi'an City, Shanxi Province, and test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 24% methoxyfenozide suspending agent (commercial), 25% diafenthiuron missible oil (commercial).
Before medicine, investigation Chinese cabbage cabbage caterpillar insect pest index, in the their early stage dispenser, investigated the insect pest indexes and calculated preventive effect after dispenser in 24 hours, 72 hours.Experimental result is as follows:
Table 5 methoxyfenozide, diafenthiuron and the composite control Chinese cabbage cabbage caterpillar test of pesticide effectiveness thereof
Figure BDA0000050725500000181
As can be seen from Table 5, can effectively prevent and treat the Chinese cabbage cabbage caterpillar after methoxyfenozide and diafenthiuron are composite, control efficiency all is better than the preventive effect of single dose.In the test scope of medication, the target crop is had no adverse effects.
Application Example seven methoxyfenozides and fenpropathrin and the composite control citrus red mite test of pesticide effectiveness thereof
This experimental establishment is in Hanzhong City Chenggu County, Shaanxi Province, and test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 24% methoxyfenozide suspending agent (commercial), 20% fenpropathrin milk oil (commercial).
Before medicine, investigation citrus red mite insect pest index, in the their early stage dispenser, investigated the insect pest indexes and calculated preventive effect after dispenser in 24 hours, 72 hours.Experimental result is as follows:
Table 6 methoxyfenozide, fenpropathrin and the composite control citrus red mite test of pesticide effectiveness thereof
Figure BDA0000050725500000191
As can be seen from Table 6, can effectively prevent and treat citrus red mite after methoxyfenozide and fenpropathrin are composite, control efficiency all is better than the preventive effect of single dose.In the test scope of medication, the target crop is had no adverse effects.
Application Example eight methoxyfenozides and Ivermectin HCL and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
This experimental establishment is in the Chifeng Ningcheng County, and test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 24% methoxyfenozide suspending agent (commercial), 0.5% Ivermectin HCL missible oil (commercial).
Before medicine, investigation Laphygma exigua Hubner insect pest index, in the their early stage dispenser, investigated the insect pest indexes and calculated preventive effect after dispenser in 24 hours, 72 hours.Experimental result is as follows:
Table 7 methoxyfenozide, Ivermectin HCL and the composite control Laphygma exigua Hubner test of pesticide effectiveness thereof
Figure BDA0000050725500000201
As can be seen from Table 7, can effectively prevent and treat Laphygma exigua Hubner after methoxyfenozide and Ivermectin HCL are composite, control efficiency all is better than the preventive effect of single dose.In the test scope of medication, the target crop is had no adverse effects.
Application Example nine methoxyfenozides and Tolfenpyrad and the composite control brassicaceous vegetable diamond-back moth test of pesticide effectiveness thereof
This experimental establishment is in Wugong County, Xianyang, Shanxi province city, and test medicine is researched and developed, provided by Shanxi Thompson Biological Technology Co., Ltd., contrast medicament 24% methoxyfenozide suspending agent (commercial), 15% Tolfenpyrad missible oil (commercial).
Before medicine, investigation brassicaceous vegetable diamond-back moth insect pest index, in the their early stage dispenser, investigated the insect pest indexes and calculated preventive effect after dispenser in 24 hours, 72 hours.Experimental result is as follows:
Table 8 methoxyfenozide, Tolfenpyrad and the composite control brassicaceous vegetable diamond-back moth test of pesticide effectiveness thereof
Figure BDA0000050725500000202
Figure BDA0000050725500000211
As can be seen from Table 8, can effectively prevent and treat the brassicaceous vegetable diamond-back moth after methoxyfenozide and Tolfenpyrad are composite, control efficiency all is better than the preventive effect of single dose.In the test scope of medication, the target crop is had no adverse effects.

Claims (5)

1. Pesticidal combination that contains methoxyfenozide, it is characterized in that: the effective active composition is methoxyfenozide and Ivermectin HCL, the weight ratio of the two is 50:1 ~ 1:50.
2. a kind of Pesticidal combination that contains methoxyfenozide according to claim 1, it is characterized in that: the weight ratio of methoxyfenozide and Ivermectin HCL is 20:1 ~ 1:1.
3. contain according to claim 2 the Pesticidal combination of methoxyfenozide, it is characterized in that: the weight ratio of methoxyfenozide and Ivermectin HCL is 10:1.
4. contain according to claim 1 the Pesticidal combination of methoxyfenozide, it is characterized in that: composition is made wetting powder, water dispersible granules, suspending agent or suspension emulsion.
5. contain according to claim 1 the methoxyfenozide Pesticidal combination be used to preventing and treating the insect on Cereal, vegetables, fruit tree.
CN2011100600187A 2011-03-17 2011-03-17 Pesticide composition containing methoxyfenozide Expired - Fee Related CN102302035B (en)

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