CN101999382A - Mite-killing composition containing etoxazole and bifenazate - Google Patents

Mite-killing composition containing etoxazole and bifenazate Download PDF

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CN101999382A
CN101999382A CN2011100000582A CN201110000058A CN101999382A CN 101999382 A CN101999382 A CN 101999382A CN 2011100000582 A CN2011100000582 A CN 2011100000582A CN 201110000058 A CN201110000058 A CN 201110000058A CN 101999382 A CN101999382 A CN 101999382A
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mite
bifenazate
mite azoles
azoles
active component
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CN101999382B (en
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郑敬敏
何爱华
冯建雄
时晓磊
李明甫
张�杰
张崇斌
孙瑞
赵海军
梅红玉
寇鹏斌
乌小瑜
苏蓓
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Shaanxi Sunger Road Bio Science Co Ltd
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Shaanxi Sunger Road Bio Science Co Ltd
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Abstract

The invention discloses a mite-killing composition containing etoxazole and bifenazate, wherein the weight ratio of the etoxazole to the bifenazate is (30:1)-(1:60), is preferably (10:1)-(1:25) and is more preferably (3:1)-(1:16). The composition can be prepared into a water dispersing particle, a suspension, wettable powder, a dispersible oil suspension, missible oil, an emulsion in water or a microemulsion. The mite-killing composition has reasonable component, good mite-killing effect and low cost of used medicines, achieves the activity and the mite-killing effect not by the simple superposition of all the components, and has obvious synergism. The mite-killing composition takes effect quickly, has long effect-holding period, delays the resistance production, is safe to crops, meets the safety requirement of a pesticide preparation, and has better effect of preventing and treating citrus tree, apple tree and cotton red spiders.

Description

A kind of miticide composition that contains second mite azoles and Bifenazate
Technical field
The present invention relates to a kind of miticide composition that contains second mite azoles and Bifenazate, be used to prevent and treat the harmful mite of crops such as cotton, oranges and tangerines, apple, belong to technical field of compounded pesticide.
Background technology
Second mite azoles is the miticide of a kind of brand-new tool special construction of SUMITOMO CHEMICAL KCC research and development, English common name: etoxazole, chemical molecular formula NC 21H 23F 2NO 2Its mode of action is that the embryo who suppresses the mite ovum forms and the process of casting off a skin from young mite to the one-tenth mite, and is effective to ovum and young mite, to becoming mite invalid.Therefore the control time of its best is the evil mite harm initial stage.This medicament rain fastness is strong, and the lasting period reaches 50 days.Using dosage is low.Environmentally safe, useful insect and beneficial mite are not had harm or endanger minimum.The tetranychid of crops such as oranges and tangerines, cotton, apple, flowers, vegetables, the mite classes such as tetranychid, Panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus that begin there is remarkable preventive effect.As a kind of new professional miticide, second mite azoles in use exists the use cost height, and the risk that resistance risk increases gradually is effective to ovum and young mite, to becoming the invalid defective of mite.
Bifenazate english common name bifenazate, chemical molecular formula C 17H 20N 2O 3Bifenazate is a kind of γ-An Jidingsuan (GABA) antagonist, mainly prevents and treats the active stage tetranychid, and quick-acting is good, to young mite with become, if mite effective, to some other mite classes, especially Tetranychus urticae is had ovicidal action.Laboratory research shows that Bifenazate does not have negative effect to predatism benefit mite; To the low (LD of mammalian toxicity 50Be 5 000mg/kg); Lasting period weak point in environment (DT50<1d).The Bifenazate of Xiao Shouing is 43% suspending agent in the market, is mainly used in control apple tree two spotted spider mite.As a kind of new hydrazine ester class specialty miticide, in use there is the use cost height equally in Bifenazate, the risk that resistance risk increases gradually, the defective that the lasting period is short.
At present, the pesticidal preparations that with second mite azoles is effective ingredient is based on 110 grams per liter suspending agents, and in actual use, effective to ovum and young mite, quick-acting is poor, but lasting effect is good, the use cost height; Bifenazate quick-acting is good, to young mite with become, if mite preventive effect height, in use exist the use cost height, the risk that resistance risk increases gradually, the defective that the lasting period is short.The inventor is unexpected to be found the use that is mixed of second mite azoles and Bifenazate can be improved its quick-acting, and the good lasting period is arranged again, slows down the generation of pest resistance, can also improve the safety to crop.
Summary of the invention
The object of the present invention is to provide a kind of component reasonable, miticidal effect is good, and drug cost is low, the miticide composition that contains second mite azoles and Bifenazate that is difficult for developing immunity to drugs.
Another object of the present invention is to provide the farm killing mite composite preparation that contains second mite azoles and Bifenazate formulation.
In order to overcome the defective of existing unitary agent, technical scheme of the present invention is to solve like this:
Contain the Pesticidal combination of second mite azoles and Bifenazate, comprising:
A) the first active component second mite azoles;
B) the second active component Bifenazate;
The weight ratio of first active component and second active component is (30:1)~(1:60), is preferably (10:1)~(1:25), most preferably is (3:1)~(1:16).
The cumulant of first active component and second active component is 3%~80% of a described composition total weight, be preferably 5%~50%, the size of active component cumulant is also closely related with formulation, but is no more than 50% as the active component cumulant of liquid dosage form suspending agent, suspended emulsion dispersed oil suspending agent, missible oil, microemulsion.
But the preparation formulation that the Pesticidal combination of second mite azoles of the present invention and Bifenazate can be prepared according to method known in those skilled in the art is water dispersible granules, suspending agent, wetting powder dispersed oil suspending agent, missible oil, aqueous emulsion or microemulsion.
For water dispersible granules, those skilled in the art are familiar with the use corresponding adjuvants and finish the present invention very much.Dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate; Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate; Disintegrant is selected from ammonium sulfate, urea, sucrose, glucose; Binding agent is selected from diatomite, corn starch, PVA, carboxymethyl (ethyl) cellulose family; Filler is selected from diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay.
To suspending agent, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, TERSPERSE 2425(U.S. Huntsman Corporation product, alkyl naphthalene sulfonic acid salt); Emulsifier is selected from Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), farming breast 2201, this dish-60#(common name sorbitan monostearate), emulsifier T-60(common name: the sorbitan monostearate APEO), agricultural newborn 1601#(common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), TERSPERSE 4894(U.S. Huntsman Corporation produces) TERSPERSE 2500(U.S. Huntsman Corporation produces); Wetting agent is selected from alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500; Thickener is selected from xanthans, polyvinyl alcohol, bentonite; Preservative is selected from formaldehyde, benzoic acid, Sodium Benzoate; Defoamer is selected from silicone based defoamer; Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts (as sodium chloride).
But to the dispersed oil suspending agent, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), TERSPERSE 2425; Emulsifier is selected from the BY(castor oil polyoxyethylene ether) serial emulsifier (BY-110, BY-125, BY-140) Nongru-700 #, farming breast 2201, this dish-60#, Tween-60 #(common name: the sorbitan monostearate APEO), agricultural newborn 1601#, TERSPERSE 4894; Wetting agent is selected from alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500; Thickener is selected from white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate; Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride; Stabilizing agent is selected from epoxidized soybean oil, epoxychloropropane, triphenyl phosphate; Dispersion medium is selected from soybean oil, rapeseed oil, corn oil, methyl oleate, diesel oil, machine oil, mineral oil.
To wetting powder, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate; Wetting agent is selected from alkyl sulfate, alkylsulfonate, naphthalene sulfonate; Filler is selected from ammonium sulfate, urea, sucrose, glucose diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay.
For missible oil, spendable auxiliary agent has: emulsifier is selected from calcium dodecyl benzene sulfonate (agricultural newborn 500#), Nongru-700 #, agricultural newborn 2201#, this dish-60#, emulsifier T-60, agricultural newborn 1601#, agricultural newborn 600#, agricultural newborn 400#; Solvent is selected from dimethylbenzene, solvent naphtha (S-150, S-180, S-200), toluene, turpentine oil, methyl alcohol, dimethyl formamide, cyclohexanone, acetone, diesel oil; Stabilizing agent is selected from triphenyl phosphite, epoxychloropropane, aceticanhydride.
To aqueous emulsion, spendable auxiliary agent has: emulsifier is selected from Nonyl pheno (EO=10) ether phosphate, triphen ethyl-phenol polyoxyethylene ether phosphate (agricultural newborn 600# phosphate), Nongru-700 #, agricultural newborn 2201#, this dish-60#, emulsifier T-60, farming breast 1601, agricultural newborn 600#, agricultural newborn 400#; Solvent is selected from dimethylbenzene, toluene, cyclohexanone, solvent naphtha (trade mark: S-150, S-180, S-200); Stabilizing agent is selected from triphenyl phosphite, epoxychloropropane, aceticanhydride; Antifreezing agent is selected from ethylene glycol, propane diols, glycerine, urea, inorganic salts such as sodium chloride; Thickener is selected from xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate; Preservative is selected from formaldehyde, benzoic acid, Sodium Benzoate, and water is deionized water.
Octyl phenol polyoxy ethene (10) ether), farming breast 1601, agricultural newborn 600#, agricultural newborn 400# to microemulsion, spendable auxiliary agent has: emulsifier is selected from calcium dodecyl benzene sulfonate (agricultural newborn 500#), Nongru-700 #, agricultural newborn 2201#, this dish-60#, Tween-60 #, TX-10(common name:; Assistant for emulsifying agent is selected from methyl alcohol, isopropyl alcohol, n-butanol, ethanol; Solvent is selected from cyclohexanone, N-Methyl pyrrolidone, dimethylbenzene, toluene, solvent naphtha (trade mark: S-150, S-180, S-200); Stabilizing agent is selected from triphenyl phosphite, epoxychloropropane.
Component of the present invention is reasonable, good disinsection effect, and drug cost is low, and its active and miticidal effect is not the simple superposition of each composition activity, but significant synergistic effect is arranged, and quick-acting height, lasting effect are long, slow down the generation of resistance, good to crop safety, meet the security requirement of pesticidal preparations.The present invention has better control efficiency to the mite class on citrus red mite, European red mite, the cotton crop.
Embodiment
Toxicity Determination 1: citrus red mite indoor virulence test
In order to prevent and treat the insects such as citrus red mite in the agricultural production, the inventor has carried out mutual composite synergy research with compositions such as second mite azoles, Bifenazates.It is tested object that citrus red mite is adopted in test, and concrete grammar is:
Citrus red mite (panonychus citri, formal name used at school Panonychus citfiMcGregor) the former medicine of test medicine second mite azoles adopts the former medicine of SUMITOMO CHEMICAL KCC production, the former medicine that the former medicine of Bifenazate adopts U.S. Chemtura Corporation to produce, by technology department of Shanggezhilu Biosciences Co., Ltd., Shaanxi former medicine is mixed with the test medicine that needs, test method is with reference to " the agricultural industry criteria Y/T1282-2007 of the People's Republic of China (PRC) ".At first single agent and each Mixed Pharmacy are provided with 5 variable concentrations gradients (on preliminary experiment result's basis, citrus red mite becomes the mite lethality to set by geometric progression) in the scope of 5%-90%.The examination worm is the one-tenth mite of picking up from the field, selects the one-tenth mite of uniformity in the length of time in the laboratory, puts into blade-carrying culture dish, every ware 40 cephalont, 4 culture dishes of every processing repeat 3 times, spray under 50PSI pressure with the potter spray tower, ware of each spray, every ware spraying liquid 3ml, the culture dish that will handle is put into 25 ℃ then, cultivates in the 12H/12H illumination box, check dead borer population in 48 hours, calculate lethality.Blank spray equivalent clear water.
The co-toxicity coefficient of mixture (CTC value) calculates by following formula:
Figure 218487DEST_PATH_IMAGE001
In the formula:
ATI---mixture actual measurement toxicity index;
S---standard insecticide LC 50, unit is every liter (mg/L) of milligram;
The LC of M---mixture 50, unit is every liter (mg/L) of milligram;
TTI=TI A×P A+?TI B×P B
In the formula:
The theoretical toxicity index of TTI---mixture;
TI A---A medicament toxicity index;
P A---the percentage composition of A medicament in mixture, unit are percentage (%);
TI B---B medicament toxicity index;
P B---the percentage composition of B medicament in mixture, unit are percentage (%);
In the formula:
CTC---co-toxicity coefficient;
ATI---mixture actual measurement toxicity index;
The theoretical toxicity index of TTI---mixture;
The co-toxicity coefficient of complex preparation (CTC) 〉=120 shows as synergistic effect; CTC≤80 show as antagonism; 80<CTC<120 show as summation action.The measurement result of citrus red mite sees Table 1 respectively, table 2.
Table 1 second mite azoles and Bifenazate are to citrus red mite Toxicity Determination result
Figure 633474DEST_PATH_IMAGE003
Table 2 second mite azoles with Bifenazate the citrus red mite co-toxicity coefficient is added up
Toxicity Determination result shows: second mite azoles becomes mite that good toxic effect is arranged with being mixed with Bifenazate to citrus red mite, and weight ratio all has remarkable synergistic effect between 30:1-1:60.
Toxicity Determination 2: cotton red spider indoor virulence test
In order to prevent and treat the insects such as cotton red spider in the agricultural production, the inventor has carried out mutual composite synergy research with compositions such as second mite azoles, Bifenazates.It is tested object that cotton red spider is adopted in test, and concrete grammar is:
Cotton red spider has 4 kinds, and the inventor chooses representative Tetranychus cinnabarinus (formal name used at school Tetranychus cinnabarinus) and is subjects.The former medicine that the former medicine of test medicine second mite azoles adopts SUMITOMO CHEMICAL KCC to produce, the former medicine that the former medicine of Bifenazate adopts U.S. Chemtura Corporation to produce, by technology department of Shanggezhilu Biosciences Co., Ltd., Shaanxi former medicine is mixed with the test medicine that needs, the slide infusion process that test method adopts FAO to recommend.At first single agent and each Mixed Pharmacy are provided with 5 variable concentrations gradients (on preliminary experiment result's basis, cotton red spider becomes the mite lethality to set by geometric progression) in the scope of 5%-90%.The examination worm is the one-tenth mite of picking up from the field, sticks double faced adhesive tape at an end of slide, becomes mite with the writing brush picking, and the back sticks in downwards on the double faced adhesive tape, and every about 30 of slide tries worm, 3 slides of every processing, triplicate.Soaked in the soup for preparing 5 seconds, and inhaled with filter paper and remove unnecessary soup, put into the glass ware that is covered with filter paper, put into 25 ± 1 ℃, relative moisture 60%-70% is raised under the illumination 14L:10D condition.Handle back 48h inspection and add up into the mite death condition, observe under anatomical lens, it is motionless for dead to touch foot.Calculate lethality.Blank is handled with clear water.The measurement result of cotton red spider sees Table 3 respectively, table 4.
Table 3 second mite azoles and Bifenazate are to cotton red spider Toxicity Determination result
Figure 311897DEST_PATH_IMAGE005
Table 4 second mite azoles and Bifenazate are added up the cotton red spider co-toxicity coefficient
Toxicity Determination result shows: second mite azoles and Bifenazate are mixed has good toxic effect to cotton red spider, and weight ratio all has remarkable synergistic effect between 30:1-1:60.
Toxicity Determination 3: European red mite indoor virulence test
In order to prevent and treat the insects such as European red mite in the agricultural production, the inventor has carried out mutual composite synergy research with compositions such as second mite azoles, Bifenazates.It is tested object that European red mite is adopted in test, and concrete grammar is:
European red mite is mainly hawthron spider mite, has another name called tetranychus viennensis (formal name used at school Tetranychus viennensis Zacher).The former medicine that the former medicine of test medicine second mite azoles adopts SUMITOMO CHEMICAL KCC to produce, the former medicine that the former medicine of Bifenazate adopts U.S. Chemtura Corporation to produce, by technology department of Shanggezhilu Biosciences Co., Ltd., Shaanxi former medicine is mixed with the test medicine that needs, the slide infusion process that test method adopts FAO1980 to recommend.At first single agent and each Mixed Pharmacy are provided with 5 variable concentrations gradients (on preliminary experiment result's basis, European red mite becomes the mite lethality to set by geometric progression) in the scope of 5%-90%.The examination worm is the one-tenth mite of picking up from the field, sticks double faced adhesive tape at an end of slide, becomes mite with the writing brush picking, and the back sticks in downwards on the double faced adhesive tape, and every about 30 of slide tries worm, 3 slides of every processing, triplicate.In the soup for preparing, soaked 5 seconds, and inhaled with filter paper and remove unnecessary soup, put into the glass ware that is covered with filter paper, put into insectary (25 ± 1 ℃, relative moisture 60%-70%, illumination 14L:10D).Handle back 48h inspection and add up into the mite death condition, observe under anatomical lens, it is motionless for dead to touch foot.Calculate lethality.Blank is handled with clear water.The measurement result of European red mite sees Table 5 respectively, table 6.
Table 5 second mite azoles and Bifenazate are to European red mite Toxicity Determination result
Table 6 second mite azoles and Bifenazate are added up the European red mite co-toxicity coefficient
Toxicity Determination result shows: second mite azoles and Bifenazate are mixed has good toxic effect to European red mite, and weight ratio all has remarkable synergistic effect between 30:1-1:60.
Below in conjunction with embodiment content of the present invention is described further.
Example of formulations 1
Take by weighing 60% second mite azoles, 20% Bifenazate, 3% TERSPERSE 2700(polycarboxylate, U.S. Huntsman Corporation produces), 2% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 2% Nekal BX (nekal), 1%K-12(lauryl sodium sulfate), 2% white carbon black, 5% sulphur ammonium, diatomite add to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule is promptly mixed, ultra micro comminution by gas stream, mixing, granulation step are produced 80% second mite azoles Bifenazate water dispersible granules.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 80%, form new embodiment.
Example of formulations 2
Take by weighing 2% second mite azoles, 50% Bifenazate, 3% TERSPERSE 2700,3% sodium lignin sulfonate, 2% Nekal BX, 2% K-12,3% white carbon black, 3% soluble starch, 5% sulphur ammonium, diatomite and add to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule is promptly mixed, ultra micro comminution by gas stream, mixing, granulation step are produced 52% second mite azoles Bifenazate water dispersible granules.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 52%, form new embodiment.
Example of formulations 3
Take by weighing 4% second mite azoles, 32% Bifenazate, 4% TERSPERSE 2700,3% dispersing agent NNO, 2% K-12,3% white carbon black, 3% corn starch, 10% glucose, kaolin and add to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule is promptly mixed, ultra micro comminution by gas stream, mixing, granulation step are produced 36% second mite azoles Bifenazate water dispersible granules.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 36%, form new embodiment.
Example of formulations 4
Take by weighing 10% second mite azoles, 20% Bifenazate, 3%TERSPERSE 4894,2%TERSPERSE 2500,1%TERSPERSE 2425,0.2% xanthans, 5% ethylene glycol, 0.3% benzoic acid, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product company produces) deionized water and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with the second mite azoles Bifenazate suspending agent that makes 30% behind the sand mill sand milling.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 30%, form new embodiment.
Example of formulations 5
Take by weighing 5% second mite azoles, 40% Bifenazate, 2500 of 3%TERSPERSE 4894,2%TERSPERSE, 1% TERSPERSE 2700,0.2% xanthans, 5% propane diols, 0.5% formaldehyde, 0.5% silicone defoaming agent s-29, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with the second mite azoles Bifenazate suspending agent that makes 45% behind the sand mill sand milling.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 45%, form new embodiment.
Example of formulations 6
Take by weighing 30% second mite azoles, 3% Bifenazate, 2% sodium lignin sulfonate, 1.5%TERSPERSE 2500,3%TERSPERSE 2425,0.15% xanthans, 5% ethylene glycol, 0.3% benzoic acid, 0.5% silicone defoaming agent s-29, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with the second mite azoles Bifenazate suspending agent that makes 33% behind the sand mill sand milling.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 33%, form new embodiment.
Example of formulations 7
Take by weighing 11% second mite azoles, 50% Bifenazate, 5% calcium lignosulfonate, 3%TERSPERSE 2425,2% Nekal BX, 2%K-12,5% white carbon black, kaolin and add to 100% weight portion.Above-mentioned raw materials makes 61% second mite azoles Bifenazate wetting powder through mixing behind the comminution by gas stream.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 61%, form new embodiment.
Example of formulations 8
Take by weighing 3% second mite azoles, 48% Bifenazate, 5% calcium lignosulfonate, 1% TERSPERSE 2700,2% Nekal BX, 1%K-12,3% white carbon black, fine particle calcium carbonate and add to 100% weight portion.Above-mentioned raw materials makes 51% second mite azoles Bifenazate wetting powder through mixing behind the comminution by gas stream.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 51%, form new embodiment.
Example of formulations 9
Take by weighing 30% second mite azoles, 1% Bifenazate, 4% agricultural newborn 500#, 2% agricultural newborn 600#, 3% agricultural newborn 2201#, 3% triphenyl phosphite, 10% dimethyl formamide, dimethylbenzene add to 100% weight portion.Above-mentioned raw materials makes 31% second mite azoles Bifenazate missible oil after mix, stirring and dissolving is complete.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 31%, form new embodiment.
Example of formulations 10
Take by weighing 20% second mite azoles, 2% Bifenazate, 5% agricultural newborn 500#, 4% Nongru-700 #, 3% agricultural newborn 1601#, 1% epoxychloropropane, 20% acetone, solvent naphtha S-180 adds to 100% weight portion.Above-mentioned raw materials makes 22% second mite azoles Bifenazate missible oil after mix, stirring and dissolving is complete.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 22%, form new embodiment.
Example of formulations 11
Take by weighing 12% second mite azoles, 4% Bifenazate, 4% agricultural newborn 500#, 4% agricultural newborn 400#, 5% emulsifier T-60,1% triphenyl phosphite, 3% epoxychloropropane, solvent naphtha S-180 adds to 100% weight portion.Above-mentioned raw materials makes 16% second mite azoles Bifenazate missible oil after mix, stirring and dissolving is complete.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 16%, form new embodiment.
Example of formulations 12
Take by weighing 5% second mite azoles, 5% Bifenazate, 3% agricultural newborn 2201#, 2% Nonyl pheno (EO=10) ether phosphate, 2% triphen ethyl-phenol polyoxyethylene ether phosphate (agricultural newborn 600# phosphate), 2%Span-60#, 1% epoxychloropropane, 5% ethylene glycol, 10% cyclohexanone, 20% dimethylbenzene, 0.3% xanthans, 0.5% benzoic acid, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear emulsification makes 10% second mite azoles Bifenazate aqueous emulsion.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 10%, form new embodiment.
Example of formulations 13
Take by weighing 1% second mite azoles, 4% Bifenazate, 3% triphen ethyl-phenol polyoxyethylene ether phosphate (agricultural newborn 600# phosphate), 2%Span-60#, 3% emulsifier T-60,1% triphenyl phosphite, 5% propane diols, 10% cyclohexanone, 10% dimethylbenzene, 0.3% xanthans, 0.5% formaldehyde, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear emulsification makes 5% second mite azoles Bifenazate aqueous emulsion.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 5%, form new embodiment.
Example of formulations 14
Take by weighing 3% second mite azoles, 15% Bifenazate, 2%TERSPERSE 2425,4% this dish-60#, 3% Tween-60 #, 2% Nongru-700 #, 2%TERSPERSE 4894,1%TERSPERSE 2500,0.5% white carbon, 5% propane diols, 1% epoxychloropropane, methyl oleate and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, but with making 18% second mite azoles Bifenazate dispersed oil suspending agent behind the sand mill sand milling.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 18%, form new embodiment.
Example of formulations 15
Take by weighing 3% second mite azoles, 22% Bifenazate, 2% dispersing agent NNO, 3% agricultural newborn 2201#, 8% BY-110,1%TERSPERSE 2500,1% aluminium-magnesium silicate, 3% propane diols, 15% epoxidized soybean oil, soybean oil and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, but with making 25% second mite azoles Bifenazate dispersed oil suspending agent behind the sand mill sand milling.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 25%, form new embodiment.
Example of formulations 16
Take by weighing 3% second mite azoles, 27% Bifenazate, 1.5%TERSPERSE 2425,3% this dish-60#, 3% Tween-60 #, 8% BY-110,1%TERSPERSE 2500,0.5% white carbon, 5% propane diols, 20% epoxidized soybean oil, methyl oleate and add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, but with making 30% second mite azoles Bifenazate dispersed oil suspending agent behind the sand mill sand milling.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 30%, form new embodiment.
Example of formulations 17
Take by weighing 0.5% second mite azoles, 5.5% Bifenazate, 4%TX-10,5% Nongru-700 #, 6% agricultural newborn 500#, 3% agricultural newborn 1601#, 15% cyclohexanone, 5%N-methyl pyrrolidone, 5% n-butanol, 1% epoxychloropropane, through dissolving fully and mixing, deionized water adds to 100% weight portion, makes 6% second mite azoles Bifenazate microemulsion after the stirring.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 6%, form new embodiment.
Example of formulations 18
Take by weighing 2% second mite azoles, 13% Bifenazate, 5% agricultural newborn 400#, 4% agricultural newborn 500#, 6% agricultural newborn 1601#, 20% cyclohexanone, 5% dimethylbenzene, 5% isopropyl alcohol, 3% triphenyl phosphite, through dissolving fully and mixing, deionized water adds to 100% weight portion, makes 15% second mite azoles Bifenazate microemulsion after the stirring.
The part by weight of second mite azoles and Bifenazate can change between 30:1-1:60 in the present embodiment, and both total weight items still are 15%, form new embodiment.
Biological Examples 1: control citrus red mite field trial
Carried out the field control effectiveness test of 52% second mite azoles Bifenazate (2+50) the water dispersible granules control citrus red mite of example of formulations 2 in Zhaoqing Deqing County, Guangdong Province, verified that this medicament is to the control efficiency of citrus red mite, effective dose and to the safety of mandarin tree.Trial crops is the granulated sugar tangerine, the controlling object citrus red mite ( Panonychus citri Me Gregor).Test medicine and dosage are 2000 times, 3000 times, 4000 times of 52% second mite azoles Bifenazate water dispersible granules, 5000 times of 110 grams per liter second mite azole suspending agents, 2000 times of 43% Bifenazate suspending agents.Adopt conventional spray-on process.Investigation insect population radix before the dispenser, 3d, 7d, 14d, 30d, 45d investigate residual borer population alive respectively behind the medicine, and 2 strains are looked in every sub-district during investigation, every strain is looked into 5 leaves respectively by 4 orientation, the four corners of the world, every sub-district is looked into 40 leaves altogether, and record mite number alive carries out the control efficiency statistics.
The preventive effect computational methods
In the formula: Pt 0Before-----treatment region medicine; Pt 1Behind-----treatment region medicine
CK 0Before the medicine of-----check plot; CK 1Behind the medicine of-----check plot
Table 7 52% second mite azoles Bifenazate water dispersible granules control citrus red mite result of the test
Table 7 for behind the medicine the 14th day the time each sub-district preventive effect carry out the biostatistics analysis, analysis result shows: handle differences and reach utmost point significance level, district's group difference is not remarkable.Significance of difference comparative result shows: consistent with the significance of difference on 0.01 level on 0.05 level, 2000 times, 3000 times two processing of 52% second mite azoles Bifenazate water dispersible granules differences is not remarkable, respectively handles differences with other and all reaches utmost point significance level.4000 times of 52% second mite azoles Bifenazate water dispersible granules and 5000 times of contrast medicament 110 grams per liter second mite azole suspending agents, comparing difference is all not remarkable between 2000 times of 3 processing in twos of 43% Bifenazate suspending agent.
Field trial shows: 52% second mite azoles Bifenazate water dispersible granules has than remarkable prevention effect citrus red mite, its 2000 times, 3000 times control efficiency obviously is better than contrasting 5000 times of medicament 110 grams per liter second mite azole suspending agents, the control efficiency that 43% Bifenazate suspending agent is 2000 times, its 4000 times with 5000 times of 110 grams per liter second mite azole suspending agents, the control efficiency that 43% Bifenazate suspending agent is 2000 times is suitable substantially, result of the test shows: after second mite azoles and Bifenazate are mixed, quick-acting and lasting period have obviously been improved to citrus red mite, greatly reduce dosage, to mandarin tree growth safety.
Biological Examples 2: control European red mite field trial
Carried out the field control effectiveness test of 36% second mite azoles Bifenazate (4+32) the water dispersible granules control European red mite of example of formulations 3 in the Liquan County, Shaanxi Province, verified that this medicament is to the control efficiency of European red mite, effective dose and to the safety of apple tree.Trial crops is an apple tree, the controlling object European red mite ( Tetranychus viennensis Zacher).Test medicine and dosage are 2000 times, 3000 times, 4000 times of 36% second mite azoles Bifenazate water dispersible granules, 5000 times of 110 grams per liter second mite azole suspending agents, 2000 times of 43% Bifenazate suspending agents.Adopt conventional spray-on process.Investigation insect population radix before the dispenser, 3d, 7d, 14d, 30d, 45d investigate residual borer population alive respectively behind the medicine, and 2 strains are looked in every sub-district during investigation, every strain is looked into 5 leaves respectively by 4 orientation, the four corners of the world, every sub-district is looked into 40 leaves altogether, and record mite number alive carries out the control efficiency statistics.
Table 8 36% second mite azoles Bifenazate water dispersible granules control European red mite result of the test
Table 8 for behind the medicine the 14th day the time each sub-district preventive effect carry out the biostatistics analysis, analysis result shows: handle differences and reach utmost point significance level, district's group difference is not remarkable.Significance of difference comparative result shows: consistent with the significance of difference on 0.01 level on 0.05 level, compare difference in twos between 2000 times, 3000 times, 4000 times 3 processing of 36% second mite azoles Bifenazate water dispersible granules and all reach utmost point significance level, 3 handle all and contrast 5000 times of medicament 110 grams per liter second mite azole suspending agents, 43% Bifenazate suspending agent is handled differences for 2000 times and is reached utmost point significance level, and 5000 times of contrast medicament 110 grams per liter second mite azole suspending agents are not remarkable with 2000 times of two processing of 43% Bifenazate suspending agent differences.
Field trial shows: 36% second mite azoles Bifenazate water dispersible granules has than remarkable prevention effect European red mite, its 2000 times, 3000 times, 4000 times control efficiency obviously is better than contrasting 5000 times of medicament 110 grams per liter second mite azole suspending agents, the control efficiency that 43% Bifenazate suspending agent is 2000 times, result of the test shows: after second mite azoles and Bifenazate are mixed, quick-acting and lasting period have obviously been improved to European red mite, greatly reduce dosage, to apple tree growth safety.
Biological Examples 3: control citrus red mite field trial
Carried out the field control effectiveness test of 30% second mite azoles Bifenazate (10+20) the suspending agent control citrus red mite of example of formulations 4 in area, Yangjiang, Guangdong Province, verified that this medicament is to the control efficiency of citrus red mite, effective dose and to the safety of mandarin tree.Trial crops is oranges and tangerines, the controlling object citrus red mite ( Panonychus citri Me Gregor).Test medicine and dosage are 6000 times, 7000 times, 8000 times of 30% second mite azoles Bifenazate suspending agents, 5000 times of 110 grams per liter second mite azole suspending agents, 2000 times of 43% Bifenazate suspending agents.Adopt conventional spray-on process, investigation insect population radix before the dispenser, 3d, 7d, 14d, 30d, 45d investigate residual borer population alive respectively behind the medicine, 2 strains are looked in every sub-district during investigation, and every strain is looked into 5 leaves respectively by 4 orientation, the four corners of the world, and every sub-district is looked into 40 leaves altogether, record mite number alive carries out the control efficiency statistics.
Table 9 30% second mite azoles Bifenazate suspending agent control citrus red mite result of the test
Table 9 for behind the medicine the 7th day the time each sub-district preventive effect carry out the biostatistics analysis, analysis result shows: handle differences and reach extremely outstanding level, district's group difference is not remarkable.Significance of difference comparative result shows: consistent with the significance of difference on 0.01 level on 0.05 level, 30% second mite azoles Bifenazate suspending agent is respectively handled differences with other for 6000 times, 7000 times and is all reached utmost point significance level, 8000 times of 30% second mite azoles Bifenazate suspending agents and 5000 times of contrast medicament 110 grams per liter second mite azole suspending agents, 2000 times of 3 processing of 43% Bifenazate suspending agent, differences is not remarkable in twos.
Field trial shows: 30% second mite azoles Bifenazate suspending agent has than remarkable prevention effect citrus red mite, its 6000 times, 7000 times control efficiency obviously is better than contrasting the control efficiency of medicament 110 5000 times of grams per liter second mite azole suspending agents, 2000 times of 43% Bifenazate suspending agents, its the 8000 times control efficiency with 5000 times of 110 grams per liter second mite azole suspending agents are suitable substantially, after result of the test shows that second mite azoles and Bifenazate are mixed, obviously improved control efficiency to citrus red mite, greatly reduce dosage, to mandarin tree growth safety.
Biological Examples 4: control cotton red spider field trial
Carried out the field control effectiveness test of 45% second mite azoles Bifenazate (5+40) the suspending agent control cotton red spider of example of formulations 5 in the solid town of Shaanxi Province's Weinan City, verified that this medicament is to the control efficiency of cotton red spider, effective dose and to the safety of cotton.Trial crops is a cotton, controlling object cotton red spider (Tetranychuscinnabarinus (Boisduval)).Test medicine and dosage are 4000 times, 5000 times, 6000 times of 45% second mite azoles Bifenazate suspending agents, 5000 times of 110 grams per liter second mite azole suspending agents, 2000 times of 43% Bifenazate suspending agents.Adopt conventional spray-on process.Investigation insect population radix before the dispenser, 3d, 7d, 14d, 30d investigate residual borer population alive respectively behind the medicine, 5 samplings in every sub-district during investigation, fix the investigation of 2 strain cottons at every, every strain fixedly upper blade has 5, the two spotted spider mite number on the investigation fixed blade, record mite number alive carries out the control efficiency statistics.
Table 10 45% second mite azoles Bifenazate suspending agent control cotton red spider result of the test
Table 10 for behind the medicine the 7th day the time each sub-district preventive effect carry out the biostatistics analysis, analysis result shows: handle differences and reach extremely outstanding level, district's group difference is not remarkable.Significance of difference comparative result shows: consistent with the significance of difference on 0.01 level on 0.05 level, 45% 4000 times, 5000 times, 6000 times processing of second mite azoles Bifenazate suspending agent and other are respectively handled differences and are all reached utmost point significance level; 2000 times of processing of 110 5000 times of processing of grams per liter second mite azole suspending agent and 43% Bifenazate suspending agent differences is not remarkable.
Field trial shows: 45% second mite azoles Bifenazate suspending agent has remarkable prevention effect to cotton red spider, its 4000 times, 5000 times, 6000 times control efficiency obviously is better than contrasting the control efficiency of medicament 110 5000 times of grams per liter second mite azole suspending agents, 2000 times of 43% Bifenazate suspending agents, after result of the test shows that second mite azoles and Bifenazate are mixed, obviously improved control efficiency to cotton red spider, greatly reduce dosage, to cotton growth safety.
In sum, composition of the present invention is to adopt two kinds of active component compound schemes, its activity and miticidal effect are not the simple superposition of each composition activity, compare with existing unitary agent, except having significant miticidal effect, and significant synergistic effect arranged, quick-acting height, lasting effect are long, slow down the generation of resistance, and be good to crop safety, dosage reduces, and meets the security requirement of agricultural chemicals preparation.

Claims (8)

1. miticide composition that contains second mite azoles and Bifenazate is characterized in that comprising:
A) the first active component second mite azoles;
B) the second active component Bifenazate;
The weight ratio of first active component and second active component is (30:1)~(1:60).
2. the miticide composition that contains second mite azoles and Bifenazate according to claim 1 is characterized in that: the weight ratio of first active component and second active component is (10:1)~(1:25).
3. the miticide composition that contains second mite azoles and Bifenazate according to claim 2, the weight ratio that it is characterized in that first active component and second active component is (3:1)~(1:16).
4. according to one of any described miticide composition that contains second mite azoles and Bifenazate of claim 1 to 3, it is characterized in that: the cumulant of first active component and second active component is 3%~80% of a described composition total weight.
5. the miticide composition that contains second mite azoles and Bifenazate according to claim 4 is characterized in that: the cumulant of first active component and second active component is 5%~50% of a described composition total weight.
6. according to the described miticide composition that contains second mite azoles and Bifenazate of claim 1, it is characterized in that any formulation that described composition upward allows for agricultural.
7. the miticide composition that contains second mite azoles and Bifenazate according to claim 6 is characterized in that: but described composition is water dispersible granules, suspending agent, wetting powder dispersed oil suspending agent, missible oil, aqueous emulsion or microemulsion.
8. the described miticide composition application in the mite pest on control citrus red mite, European red mite, cotton crop that contains second mite azoles and Bifenazate of claim 1.
CN201110000058.2A 2011-01-01 2011-01-01 Mite-killing composition containing etoxazole and bifenazate Active CN101999382B (en)

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CN103907630A (en) * 2012-12-29 2014-07-09 陕西汤普森生物科技有限公司 Pyriminostrobin-containing acaricidal composition
CN104054732A (en) * 2014-06-25 2014-09-24 陕西省蒲城美尔果农化有限责任公司 Agricultural acaricide and water suspension composition
CN105613542A (en) * 2016-01-19 2016-06-01 新疆锦华农药有限公司 Synergistic acaricidal composition containing etoxazole and bifenazate
CN107136062A (en) * 2017-06-16 2017-09-08 桂林集琦生化有限公司 A kind of agricultural synergist and Bifenazate, the mixture of etoxazole compound mixture and its preparation and application

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Cited By (10)

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Publication number Priority date Publication date Assignee Title
CN103906430A (en) * 2011-11-04 2014-07-02 住友化学株式会社 Aqueous agrochemical suspension composition and aqueous agrochemical suspension formulation
US9000019B2 (en) 2011-11-04 2015-04-07 Sumitomo Chemical Company, Limted Aqueous agrochemical suspension composition and aqueous agrochemical suspension formulation
CN106305708A (en) * 2011-11-04 2017-01-11 住友化学株式会社 Aqueous agrochemical suspension composition and aqueous agrochemical suspension formulation
CN103907630A (en) * 2012-12-29 2014-07-09 陕西汤普森生物科技有限公司 Pyriminostrobin-containing acaricidal composition
CN103907630B (en) * 2012-12-29 2016-05-25 陕西汤普森生物科技有限公司 A kind of miticide composition containing phonetic mite amine
CN104054732A (en) * 2014-06-25 2014-09-24 陕西省蒲城美尔果农化有限责任公司 Agricultural acaricide and water suspension composition
CN104054732B (en) * 2014-06-25 2016-05-11 陕西省蒲城美尔果农化有限责任公司 Agricultural acaricides aqueous suspension agent composition
CN105613542A (en) * 2016-01-19 2016-06-01 新疆锦华农药有限公司 Synergistic acaricidal composition containing etoxazole and bifenazate
CN107136062A (en) * 2017-06-16 2017-09-08 桂林集琦生化有限公司 A kind of agricultural synergist and Bifenazate, the mixture of etoxazole compound mixture and its preparation and application
CN107136062B (en) * 2017-06-16 2020-10-16 桂林集琦生化有限公司 Mixture prepared by blending agricultural synergist, bifenazate and etoxazole compound and preparation and application thereof

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