CN102007922A - Acaricide composition containing etoxazole and propargite - Google Patents
Acaricide composition containing etoxazole and propargite Download PDFInfo
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- CN102007922A CN102007922A CN2011100000597A CN201110000059A CN102007922A CN 102007922 A CN102007922 A CN 102007922A CN 2011100000597 A CN2011100000597 A CN 2011100000597A CN 201110000059 A CN201110000059 A CN 201110000059A CN 102007922 A CN102007922 A CN 102007922A
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Abstract
The invention discloses an acaricide composition containing etoxazole and propargite, wherein the weight ratio of the etoxazole to the propargite is (30:1)-(1:60), preferably (1:2)-(1:30). The composition provided by the invention can be prepared into the forms of suspension emulsion, cream, emulsion in water, and microemulsion. The composition provided by the invention has rational components, good acaricide effect and low acaricide cost. The activity and the acaricide effect of the composition have significant synergism instead of simple addition of the components. The composition is quick-acting, has long acting period, alleviates the generation of the resistance, has good security to the crops and meets the security requirement to the pesticide preparation. The composition provided by the invention has better control efficiency of the red spider mites on citrus, apple tree and cotton.
Description
Technical field
The present invention relates to a kind of miticide composition that contains second mite azoles and alkynes mite spy, 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 C
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.
Alkynes mite spy is the Aomei spy again, propargite, english common name Propargite, chemical molecular formula C
19H
26O
4S, low toxicity broad spectrum activity organosulfur acaricide, have and tag and stomach poison function, inhale in the nothing and the infiltration conduction,, kill the weak effect of ovum becoming mite, young mite, effective as if mite, this medicine temperature more than 20 ℃ under the condition drug effect can improve, but falling progressively with low temperature below 20 ℃, when temperature is higher than 27 ℃, also having fumigation action.Alkynes mite spy can be used for preventing and treating cotton, vegetables, and apple, citrus, tea, the harmful mite of various crop such as flowers, safer to most natural enemies, but want strict control concentration, too high easy generation poisoning when on tender little crop, using.Used more than 30 year all over the world, still found no the mite class so far and produce resistance.But as a kind of miticide of long-term use, it is poor to the lethality of ovum to exist, and under hot wet weather, the defective of slight poisoning may be arranged during excessive concentration to the tender crop of children.
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; The special quick-acting of alkynes mite is good, to young mite with become, if mite preventive effect height, but poor to the lethality of ovum.The inventor is unexpected to be found second mite azoles and the alkynes mite spy use that is mixed can be improved its quick-acting, and the good lasting period is arranged again, and synergy is remarkable, 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 alkynes mite spy that is difficult for developing immunity to drugs.
Another object of the present invention is to provide the miticide composition preparation formulation that contains second mite azoles and alkynes mite spy.
In order to overcome the defective of existing unitary agent, technical scheme of the present invention is to solve like this:
Contain second mite azoles and alkynes mite spy's Pesticidal combination, comprising:
A) the first active component second mite azoles;
B) the second active component alkynes mite spy;
The weight ratio of first active component and second active component is (30:1)～(1:60), is preferably (1:2)～(1:30).
The cumulant of first active component and second active component (total content) is 5%～80% of a described composition total weight, is preferably 10%～50%.
It is suspended emulsion, missible oil, aqueous emulsion, microemulsion that the present invention contains the preparation formulation that second mite azoles and alkynes mite spy's miticide composition can prepare according to the known method of those skilled in the art of the present technique.
To suspended emulsion, spendable auxiliary agent has: dispersant is selected from polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), TERSPERSE 2425(U.S. Huntsman Corporation product, alkyl naphthalene sulfonic acid salt); Phenethyl phenol polyoxyethylene poly-oxygen propylene aether), triphen ethyl phenol polyoxyethylene groups ether phosphate, TERSPERSE 4894 the sorbitan monostearate APEO), agricultural newborn 1601#(common name sorbitan monostearate), Tween-60 #(common name alkyl phenol formaldehyde resin polyoxyethylene ether), farming breast 2201, this dish-60#(common name emulsifier is selected from Nongru-700 #(common name::::; 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(U.S. Huntsman Corporation product); Solvent is selected from dimethylbenzene, toluene, cyclohexanone, solvent naphtha (S-150, S-180, S-200); Thickener is selected from xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate; 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); Stabilizing agent is selected from triphenyl phosphite, epoxychloropropane, aceticanhydride; Water is deionized water.
For missible oil, spendable auxiliary agent has: emulsifier is selected from calcium dodecyl benzene sulfonate (agricultural newborn 500#), Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agricultural newborn 2201#, Span-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), 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.
The sorbitan monostearate APEO), farming breast 1601, agricultural newborn 600#, agricultural newborn 400# alkyl phenol formaldehyde resin polyoxyethylene ether), agricultural newborn 2201#, this dish-60#, emulsifier T-60(common name 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 #(common name::; Solvent is selected from dimethylbenzene, toluene, 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 (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, and miticidal effect is good, and drug cost is low, its active and insecticidal 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 the better prevention effect 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 second mite azoles, alkynes mite top grade composition.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 propargite medicine adopts Zhejiang Prov HeBen pesticide Chemical Co., Ltd 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:
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 alkynes mite spy are to citrus red mite Toxicity Determination result
Table 2 second mite azoles and alkynes mite spy add up the citrus red mite co-toxicity coefficient
Toxicity Determination result shows: second mite azoles is mixed with alkynes mite spy and becomes mite that good toxic effect is arranged 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 second mite azoles, alkynes mite top grade composition.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 propargite medicine adopts Zhejiang Prov HeBen pesticide Chemical Co., Ltd 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 alkynes mite spy are to cotton red spider Toxicity Determination result
Table 4 second mite azoles and alkynes mite spy add up the cotton red spider co-toxicity coefficient
Toxicity Determination result shows: second mite azoles and alkynes mite spy are mixed cotton red spider are had good toxic effect, 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 second mite azoles, alkynes mite top grade composition.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 propargite medicine adopts Zhejiang Prov HeBen pesticide Chemical Co., Ltd 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 alkynes mite spy are to European red mite Toxicity Determination result
Table 6 second mite azoles and alkynes mite spy add up the European red mite co-toxicity coefficient
Toxicity Determination result shows: second mite azoles and alkynes mite spy are mixed European red mite are had good toxic effect, 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 5% second mite azoles, 25% alkynes mite spy, 1.5% dispersing agent NNO, 4%TERSPERSE 4894,2.5% triphen ethyl phenol polyoxyethylene groups ether phosphate, 5.0% cyclohexanone, 10% toluene, 2.5% this dish-60#, 3.5% Tween-60 #, 1% TERSPERSE, 2500,2% aluminium-magnesium silicates, 0.2% xanthans, 5% ethylene glycol, 1% epoxychloropropane, 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 adds to 100% weight portion.Operating procedure: 1, the complete back adding of alkynes mite spy and dissolution with solvents emulsifier is even in the above-mentioned raw materials, 2, unclassified stores is through mixing, 3, drop in 2 in the material mixing material in 1, high speed shear is disperseed 30min, with making the special suspended emulsion of 30% second mite azoles alkynes mite behind the sand mill sand milling.
Second mite azoles and alkynes mite spy's part by weight 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 2
Take by weighing 3% second mite azoles, 30% alkynes mite spy, 1.0%TERSPERSE 2700,4%TERSPERSE 4894,2.5% agricultural newborn 1601#, 5% dimethylbenzene, 3% farming breast 2201,3% triphen ethyl phenol polyoxyethylene groups ether phosphate, 1% TERSPERSE, 2500,0.2% xanthans, 5% propane diols, 2% epoxychloropropane, 0.3% Sodium Benzoate, 0.3% silicone defoaming agent s-29, deionized water adds to 100% weight portion.Operating procedure: 1, the complete back adding of alkynes mite spy and dissolution with solvents emulsifier is even in the above-mentioned raw materials, 2, unclassified stores is through mixing, 3, drop in 2 in the material mixing material in 1, high speed shear is disperseed 30min, with making the special suspended emulsion of 33% second mite azoles alkynes mite behind the sand mill sand milling.
Second mite azoles and alkynes mite spy's part by weight 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 3
Take by weighing 1% second mite azoles, 30% alkynes mite spy, 1.5% dispersing agent NNO, 3%TERSPERSE 4894,2.5% Tween-60 #, 3% this dish-60#, 5% dimethylbenzene, 4% farming breast, 2201,1% TERSPERSE, 2500,0.2% xanthans, 5% ethylene glycol, 3% triphenyl phosphite, 0.3% formaldehyde, 0.4% silicone defoaming agent s-29, deionized water adds to 100% weight portion.Operating procedure: 1, the complete back adding of alkynes mite spy and dissolution with solvents emulsifier is even in the above-mentioned raw materials, 2, unclassified stores is through mixing, 3, drop in 2 in the material mixing material in 1, high speed shear is disperseed 30min, with making the special suspended emulsion of 31% second mite azoles alkynes mite behind the sand mill sand milling.
Second mite azoles and alkynes mite spy's part by weight 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 4
Take by weighing 3% second mite azoles, 47% alkynes mite spy, 4% agricultural newborn 500#, 5% agricultural newborn 600#, 3% agricultural newborn 2201#, 3% triphenyl phosphite, 5% cyclohexanone, 20% dimethylbenzene, solvent naphtha S-180 adds to 100% weight portion.Above-mentioned raw materials makes the special missible oil of 50% second mite azoles alkynes mite after mix, stirring and dissolving is complete.
Second mite azoles and alkynes mite spy's part by weight can change between 30:1-1:60 in the present embodiment, and both total weight items still are 50%, form new embodiment.
Example of formulations 5
Take by weighing 30% second mite azoles, 1% alkynes mite spy, 5% agricultural newborn 500#, 3% Nongru-700 #, 3% agricultural newborn 1601#, 1% epoxychloropropane, 15% dimethyl formamide, toluene add to 100% weight portion.Above-mentioned raw materials makes the special missible oil of 31% second mite azoles alkynes mite after mix, stirring and dissolving is complete.
Second mite azoles and alkynes mite spy's part by weight 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 6
Take by weighing 12% second mite azoles, 4% alkynes mite spy, 5% agricultural newborn 500#, 4% Nongru-700 #, 3% agricultural newborn 2201#, 1% epoxychloropropane, 10% acetone, 20% diesel oil, dimethylbenzene add to 100% weight portion.Above-mentioned raw materials makes the special missible oil of 16% second mite azoles alkynes mite after mix, stirring and dissolving is complete.
Second mite azoles and alkynes mite spy's part by weight 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 7
Take by weighing 1.3% second mite azoles, 78% alkynes mite spy, 5% agricultural newborn 500#, 4% agricultural newborn 1601#, 1% epoxychloropropane, 4% cyclohexanone, dimethylbenzene adds to 100% weight portion.Above-mentioned raw materials makes the special missible oil of 16% second mite azoles alkynes mite after mix, stirring and dissolving is complete.
Second mite azoles and alkynes mite spy's part by weight can change between 30:1-1:60 in the present embodiment, and both total weight items still are 79.3%, form new embodiment.
Example of formulations 8
Take by weighing 2% second mite azoles, 30% alkynes mite spy, 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#, 3% emulsifier T-60,1% epoxychloropropane, 5% ethylene glycol, 10% 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 the special aqueous emulsion of 32% second mite azoles alkynes mite.
Second mite azoles and alkynes mite spy's part by weight can change between 30:1-1:60 in the present embodiment, and both total weight items still are 32%, form new embodiment.
Example of formulations 9
Take by weighing 5% second mite azoles, 15% alkynes mite spy, 3% agricultural newborn 2201#, 2% Nonyl pheno (EO=10) ether phosphate, 3% triphen ethyl-phenol polyoxyethylene ether phosphate (agricultural newborn 600# phosphate), 1% epoxychloropropane, 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 the special aqueous emulsion of 20% second mite azoles alkynes mite.
Second mite azoles and alkynes mite spy's part by weight can change between 30:1-1:60 in the present embodiment, and both total weight items still are 20%, form new embodiment.
Example of formulations 10
Take by weighing 0.5% second mite azoles, 4.5% alkynes mite spy, 3% triphen ethyl-phenol polyoxyethylene ether phosphate (agricultural newborn 600# phosphate), 2%Span-60#, 3% emulsifier T-60,2% triphenyl phosphite, 5% propane diols, 6% dimethylbenzene, 0.4% xanthans, 0.5% formaldehyde, deionized water adds to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear emulsification makes the special aqueous emulsion of 5% second mite azoles alkynes mite.
Second mite azoles and alkynes mite spy's part by weight 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 11
Take by weighing 1.5% second mite azoles, 40% alkynes mite spy, 4%TX-10,5% Nongru-700 #, 6% agricultural newborn 500#, 3% agricultural newborn 1601#, 5% cyclohexanone, 5% n-butanol, 1% epoxychloropropane, through dissolving fully and mixing, deionized water adds to 100% weight portion, makes 41.5% second mite azoles propargite microemulsion after the stirring.
Second mite azoles and alkynes mite spy's part by weight can change between 30:1-1:60 in the present embodiment, and both total weight items still are 41.5%, form new embodiment.
Example of formulations 12
Take by weighing 5% second mite azoles, 50% alkynes mite spy, 5% agricultural newborn 600#, 4% agricultural newborn 500#, 6% Nongru-700 #, 5% cyclohexanone, 5% isopropyl alcohol, 1% epoxychloropropane, through dissolving fully and mixing, deionized water adds to 100% weight portion, makes 55% second mite azoles propargite microemulsion after the stirring.
Second mite azoles and alkynes mite spy's part by weight can change between 30:1-1:60 in the present embodiment, and both total weight items still are 55%, form new embodiment.
Example of formulations 13
Take by weighing 2% second mite azoles, 28% alkynes mite spy, 5% agricultural newborn 2201#, 4% agricultural newborn 500#, 6% agricultural newborn 1601#, 5% cyclohexanone, 5% dimethylbenzene, 5% isopropyl alcohol, 3% triphenyl phosphite, through dissolving fully and mixing, deionized water adds to 100% weight portion, makes 30% second mite azoles propargite microemulsion after the stirring.
Second mite azoles and alkynes mite spy's part by weight can change between 30:1-1:60 in the present embodiment, and both total weight items still are 30%, form new embodiment.
Biological Examples 1: control citrus red mite field trial
Carried out the field control effectiveness test of 30% second mite azoles alkynes mite spy (5+25) the suspended emulsion control citrus red mite of example of formulations 1 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 3000 times, 4000 times, 5000 times of the special suspended emulsions of 30% second mite azoles alkynes mite, 5000 times of 110 grams per liter second mite azole suspending agents, 2000 times of the special missible oil of 73% alkynes mite.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
The special suspended emulsion control of table 7 30% second mite azoles alkynes mite 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, the special suspended emulsion of 30% second mite azoles alkynes mite is respectively handled differences with other for 3000 times, 4000 times and is all reached utmost point significance level, 5000 times of special suspended emulsions of 30% second mite azoles alkynes mite 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 the special missible oil of 73% alkynes mite.
Field trial shows: the special suspended emulsion of 30% second mite azoles alkynes mite has than remarkable prevention effect citrus red mite, its 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 the special missible oil of 73% alkynes mite is 2000 times, its 5000 times with 5000 times of 110 grams per liter second mite azole suspending agents, the control efficiency that the special missible oil of 73% alkynes mite is 2000 times is suitable substantially, result of the test shows: after second mite azoles and alkynes mite spy 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 50% second mite azoles alkynes mite spy (3+47) the missible oil control European red mite of example of formulations 4 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 2500 times, 3000 times, 3500 times of the special missible oil of 50% second mite azoles alkynes mite, 5000 times of 110 grams per liter second mite azole suspending agents, 2000 times of the special missible oil of 73% alkynes mite.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, and every sub-district is looked into 40 leaves altogether, record mite number alive carries out the control efficiency statistics.
The special missible oil control of table 8 50% second mite azoles alkynes mite 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 2500 times, 3000 times, 3500 times 3 processing of the special missible oil of 50% second mite azoles alkynes mite 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, the special missible oil of 73% alkynes mite 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 the special missible oil of 73% alkynes mite differences.
Field trial shows: the special missible oil of 50% second mite azoles alkynes mite has than remarkable prevention effect European red mite, its 2500 times, 3000 times, 3500 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 the special missible oil of 73% alkynes mite is 2000 times, result of the test shows: after second mite azoles and alkynes mite spy 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 20% second mite azoles alkynes mite spy (5+15) the aqueous emulsion control citrus red mite of example of formulations 9 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 2500 times, 3000 times, 3500 times of the special aqueous emulsions of 20% second mite azoles alkynes mite, 5000 times of 110 grams per liter second mite azole suspending agents, 2000 times of the special missible oil of 73% alkynes mite.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 special aqueous emulsion control of table 9 20% second mite azoles alkynes mite 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, the special aqueous emulsion of 20% second mite azoles alkynes mite is respectively handled differences with other for 2500 times, 3000 times and is all reached utmost point significance level, 3500 times of 20% second mite azoles alkynes mite spy aqueous emulsions are not remarkable with 5000 times of two processing of contrast medicament 110 grams per liter second mite azole suspending agents differences, and two processing all reach utmost point significance level with 2000 times of processing of the special missible oil of 73% alkynes mite differences.
Field trial shows: the special aqueous emulsion of 20% second mite azoles alkynes mite has than remarkable prevention effect citrus red mite, its 2500 times, 3000 times control efficiency obviously is better than contrasting the control efficiency of 2000 times of medicament 110 5000 times of grams per liter second mite azole suspending agents, the special missible oil of 73% alkynes mite, its the 3500 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 alkynes mite spy 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 41.5% second mite azoles alkynes mite spy (1.5+40) the microemulsion control cotton red spider of example of formulations 11 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 2500 times, 3000 times, 3500 times of 41.5% second mite azoles propargite microemulsions, 6000 times of 110 grams per liter second mite azole suspending agents, 3000 times of the special missible oil of 73% alkynes mite.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 41.5% second mite azoles propargite microemulsion 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, 2500 times, 3000 times, 3500 times processing of 41.5% second mite azoles propargite microemulsion and other are respectively handled differences and are all reached utmost point significance level; 3000 times of processing of the special EC of 110 6000 times of processing of grams per liter second mite azole suspending agent and 73% alkynes mite differences is not remarkable.
Field trial shows: 41.5% second mite azoles propargite microemulsion has remarkable prevention effect to cotton red spider, its 2500 times, 3000 times, 3500 times control efficiency obviously is better than contrasting the control efficiency of 3000 times of medicament 110 6000 times of grams per liter second mite azole suspending agents, the special missible oil of 73% alkynes mite, after result of the test shows that second mite azoles and alkynes mite spy 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 pesticidal preparations.
Claims (7)
1. miticide composition that contains second mite azoles and alkynes mite spy is characterized in that comprising:
A) the first active component second mite azoles;
B) the second active component alkynes mite spy;
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 alkynes mite spy according to claim 1 is characterized in that: the weight ratio of first active component and second active component is (1:2)～(1:30).
3. the miticide composition that contains second mite azoles and alkynes mite spy according to claim 1 and 2 is characterized in that: the cumulant of first active component and second active component is 5%～80% of a described composition total weight.
4. the miticide composition that contains second mite azoles and alkynes mite spy according to claim 3 is characterized in that: the cumulant of first active component and second active component is 10%～50% of a described composition total weight.
5. according to the described miticide composition that contains second mite azoles and alkynes mite spy of claim 1, it is characterized in that described composition can be mixed with agricultural and go up any formulation that allows.
6. the miticide composition that contains second mite azoles and alkynes mite spy according to claim 5 is characterized in that: described composition is suspended emulsion, missible oil, aqueous emulsion, microemulsion.
7. the described miticide composition application in the mite class on control citrus red mite, European red mite, cotton crop that contains second mite azoles and alkynes mite spy of claim 1.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103945697A (en) * | 2011-11-04 | 2014-07-23 | 住友化学株式会社 | Arthropod pest control composition |
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|---|---|---|---|---|
| JPH07179308A (en) * | 1993-12-21 | 1995-07-18 | Yashima Chem Ind Co Ltd | Composite acaricide composition |
| CN101489388A (en) * | 2006-07-11 | 2009-07-22 | 拜尔农作物科学股份公司 | Active ingredient combinations with insecticidal and acaricidal properties |
| WO2010055909A1 (en) * | 2008-11-14 | 2010-05-20 | 日本農薬株式会社 | Pest control agent composition for agricultural and horticultural use |
| CN102484990A (en) * | 2010-12-01 | 2012-06-06 | 联保作物科技有限公司 | Composite miticide for farmland and fruit trees |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07179308A (en) * | 1993-12-21 | 1995-07-18 | Yashima Chem Ind Co Ltd | Composite acaricide composition |
| CN101489388A (en) * | 2006-07-11 | 2009-07-22 | 拜尔农作物科学股份公司 | Active ingredient combinations with insecticidal and acaricidal properties |
| WO2010055909A1 (en) * | 2008-11-14 | 2010-05-20 | 日本農薬株式会社 | Pest control agent composition for agricultural and horticultural use |
| CN102484990A (en) * | 2010-12-01 | 2012-06-06 | 联保作物科技有限公司 | Composite miticide for farmland and fruit trees |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103945697A (en) * | 2011-11-04 | 2014-07-23 | 住友化学株式会社 | Arthropod pest control composition |
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