CN102379306A - Ultra-low volume liquid agent containing hexaflumuron - Google Patents
Ultra-low volume liquid agent containing hexaflumuron Download PDFInfo
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- CN102379306A CN102379306A CN2011102696894A CN201110269689A CN102379306A CN 102379306 A CN102379306 A CN 102379306A CN 2011102696894 A CN2011102696894 A CN 2011102696894A CN 201110269689 A CN201110269689 A CN 201110269689A CN 102379306 A CN102379306 A CN 102379306A
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Abstract
An ultra-low volume liquid agent containing hexaflumuron of the invention takes hexaflumuron, or hexaflumuron and active component B as active ingredient, the active ingredient is 0.1% to 30% and the rest is auxiliary agent and solvent to make 100% ultra-low volume liquid agent. The active component B is any one of bifenthrin, ethofenprox, cyfluthrin, diazinon, abamectin, emamectin benzoate, pleocidin, spinetoram, spirotetramat and ethiprole. The invention has simple and convenient production, high working efficiency, less water amount, long effective period, uneasy drug resistance of target, low environment pollution and strong synergism. Insects to wheat, corn, vegetables, tobacco, tea plant, fruit plant, cotton, wood and sugarcane can be prevented by ultra-low volume spray, low volume spray and low volume static electric spray.
Description
Technical field
The invention belongs to technical field of pesticide, specifically relate to the ultra low volume liquids of fluorine-containing bell urea.
Background technology
Fluorine bell urea, molecular formula: C
16H
8Cl
2F
6N
2O
3, chemical name: N-[(3,5-two chloro-4-(1,1,2,2-tetrafluoro ethyoxyl) phenyl amino carbonyl]-2,6-difluoro benzamide, or 1-[3,5-two chloro-4-(1,1,2,2-tetrafluoro ethyoxyl) phenyl]-3-(2, the 6-difluoro benzoyl) urea; It through stomach toxicity, tag and work; Mainly be to suppress chitin to synthesize, hinder insect and normally peel, make hatching, larva decortication and the pupa development deformity of ovum; Adult eclosion is obstructed; Drug effect is high, and speed of action is slower, and is high to multiple lepidoptera pest and orthoptera, coleoptera, Hymenoptera, diptera isoreactivity.Fluorine bell urea toxicity is low, under effective dose, plant is not had poisoning, and beneficial organism such as bird, fish, frog, honeybee, ladybug, ground beetle, spider, Chrysopa, oophagous trichogrammae, ant, parasitic wasp etc. are had no adverse effects.
The existing preparation of fluorine bell urea mainly comprises missible oil, suspending agent, microemulsion, wetting powder, water-dispersible granules, attractant etc., and its ultra low volume liquids is not appeared in the newspapers both at home and abroad.Ultra low volume liquids be a kind of be the pesticide activity component dispersion medium with high boiling oily solvent, add a kind of special finish that suitable cosolvent and auxiliary agent are mixed with.During use,, ultra low volume liquids is atomized into the droplet that particle diameter is 30～100 μ m by ultra low volume sprayer; And in the field diffusion and dispersion, after crop or pest contact, stick to rapidly crop or pest the surface; And, play quick-acting effects rapidly to internal penetration; Simultaneously, make it be difficult for being washed away from crop surface, help the performance of drug effect and prolong medicament action time by rainwater because the character of finish is strong to the adhesiveness of crop.
Present domestic cultural control damage by disease and insect generally adopts the conventional spray-on process of regular dosage form, and it is that pesticidal preparations is carried out the extermination of disease and insect pest afterwards with big water gaging dilution, and there is many-sided defective in this method of preventing and treating:
1, conventional spray-on process work efficiency is low, and work efficiency is merely 2～5 mu/day per capita usually, is difficult to satisfy the needs of large-scale planting.
2, conventional spray-on process prevention and elimination of disease and pests needs big water gaging, and water consumption reaches 450～900L/hm usually
2, and regional away from water source and drought and water shortage a lot, conventional spray-on process is difficult to carry out or can not reaches desirable control efficiency.
3, conventional spray-on process makes the with medicament lasting period short, because conventional spray-on process makes the formulation of with medicament be generally missible oil, aqua, wetting powder, suspending agent, aqueous emulsion etc., has certain defective in the use:
(1) owing to add big water gaging dilution, the concentration of soup is very low, and surface tension is often bigger, and is relatively poor in the crop that wax coat is arranged or the lip-deep adhesiveness of target, wetability, permeability, is difficult to effectively get in crop and the target body, causes preventive effect relatively poor;
(2) in the natural environment of illumination, high temperature, drying, the water in the soup is easy to evaporation, causes medicament only to remain in crop surface, comes off and loses efficacy from crop easily after photodissociation and the drying easily;
(3) mist droplet particle size of conventional spraying is bigger, reaches 200～600 μ m, causes being sprayed onto the lip-deep soup of crop or target and runs off easily.
(4) for a long time, the single and frequent use of pesticide species makes biological target grow with each passing day to the resistance of medicament itself, is unfavorable for the prevention and control to pest.
(5) farm-forestry crop insect such as locust, forest looper etc. have explosive crop pest, in case outburst bring great threat for human food security and ecotope, and conventional application method is difficult to prove effective.
One Chinese patent application number is: CN200710063831.3; Name is called that to disclose a kind of in " composition pesticide that contains beta-cypermethrin and fluorine bell urea " be the composition pesticide of synergistic component with beta-cypermethrin and fluorine bell urea; Beta-cypermethrin and its weight ratio of fluorine bell urea are 1: 1～9: 1, it are prepared into missible oil, microemulsion; Wetting powder or water dispersant can be used for preventing and treating sanitary insect pest such as housefly is breathed out blattaria.The composition of this invention preparation is a regular dosage form, needs water consumption big, and is strong inadequately to lacking regional practicality.
Summary of the invention
The objective of the invention is provides a kind of ultra low volume liquids of fluorine-containing bell urea for overcoming the deficiency of technique scheme, and its water consumption is few, and droplet is little; Good drug efficacy, the lasting period is long, delays pest resistance, and work efficiency is high; Can effectively save the labour, reduce labour intensity, production, accumulating and safe in utilization.
The ultra low volume liquids of fluorine-containing bell urea of the present invention is with fluorine bell urea; Or fluorine bell urea and active component B are active component; The active component total content is 0.1%～30%, and fluorine bell urea content is 0.1%～30%, and active component B content is 0～29.9%; Auxiliary agent content is 1%～15%, and solvent complements to 100% ultra low volume liquids; Active component B is any one in Biphenthrin, ether chrysanthemum ester, cyfloxylate, diazinon, AVM, emamectin-benzoate, pleocidin, ethyl pleocidin, spiral shell worm ethyl ester, the second worm nitrile.
The weight ratio of said fluorine bell urea and active component B is preferably 1: 30～and 30: 1, more preferably weight ratio is 1: 10～10: 1.
Said solvent is one or more combinations in aromatic hydrocarbon solvent, plant oil solvent, polar solvent, ether solvent, the esters solvent;
(1) aromatic hydrocarbon solvent that is fit to comprises trimethylbenzene, o-dichlorohenzene, the above aromatic hydrocarbons of C10 such as durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene, two wires oil;
(2) the plant oil solvent that is fit to comprises soybean oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil, esterified vegetable oil such as methyl oleate, ethyl oleate;
(3) the polar solvent solvent that is fit to comprises acetophenone, phenmethylol, methyl-sulfoxide, N-Methyl pyrrolidone, N, dinethylformamide, DMAC N,N, the above alcohols of C6 such as n-hexyl alcohol, n-octyl alcohol;
(4) ether solvent that is fit to comprises Propylene Glycol Dimethyl Ether, propane diols diethyl ether, DPG dimethyl ether, DPG diethyl ether, tripropylene glycol dimethyl ether, tripropylene glycol diethyl ether etc.
(5) esters solvent that is fit to comprises dimethyl glutarate, ethyl glutarate, dimethyl adipate, diethylene adipate etc.
Preferred boiling point is higher than 160 ℃, flash-point and is higher than 60 ℃ solvent.
Said auxiliary agent comprises surfactant, synergist, bleeding agent etc.; Mainly be used for improving adhesiveness, wetability and the permeability of preparation to crop and target; Enhancing crop and target reduce the volatility of solvent to the absorption of medicament, improve stability of formulation; Reduce the viscosity of preparation, thereby play the effect that improves drug effect.
Surfactant is selected from one or more the combination in AEO, APES, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, aliphatic alcohol polyoxyvinethene phosphate, APES phosphate, phenethyl phenol polyethenoxy ether phosphate, alkylaryl polyoxyethylene polyoxypropylene ether phosphate, castor oil polyoxyethylene ether, the calcium dodecyl benzene sulfonate, preferred fat alcohol APEO, APES, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate.
Synergist is selected from one or more combination of synergy phosphorus, sulfoxide, piperonyl butoxide etc.
Bleeding agent is selected from azone, thiophene ketone, oozes one or more the combination of T soon, and the described T that oozes soon can directly buy on market, also is fast penetrant T or fast T.
The preparation method of preparation method's ultra low volume liquids of the ultra low volume liquids of fluorine-containing bell urea of the present invention is a normal pressure at normal temperatures; In the reaction vessel that active component and solvent input band are stirred, low whipping speed is under 60～150 rev/mins, solvent with the active component stirring and dissolving after; Add auxiliary component again; Fully stirred 15～60 minutes, it is mixed, obtain fluorine-containing bell urea ultra low volume liquids.
The target crop that the present invention is fit to is cereal crops such as corn, wheat; Economic crops such as sugarcane, banana, cotton, tea tree, oranges and tangerines, apple, mango, hawthorn, peach, pear tree, tobacco; Vegetable crops such as tomato, eggplant, wild cabbage, Kidney bean, broad bean, cowpea, ground family crops such as cucumber, pumpkin, watermelon.
The ultra low volume liquids of fluorine-containing bell urea of the present invention is adapted at the application in fly, diamond-back moth, prodenia litura, cabbage caterpillar, chrysomelid, thrips, Liriomyza, looper, the two spotted spider mite etc. of diving of control of maize snout moth's larva, sugarcane borer, locust, peach fruit borer, tea lesser leafhopper, striped flea-beetle, beans.
Application process of the present invention is ultra low volume spraying, low-gallonage spraying or ultra low volume electrostatic spray.A situation arises confirms suitable dosage according to controlling object.
The invention has the beneficial effects as follows:
1, water-saving, the present invention blends with adding water in the process of spraying hardly, but directly medicament is sprayed onto on the blade and stem stalk of crop, and through damage by disease and insect target is convenient away from water source and drought and water shortage area dispenser.
2, work efficiency is high, through using the ultra low volume sprayer dispenser, can increase substantially efficient, improve work efficiency several times to tens times, reduce cost of labor, effectively lower labour intensity.
3, drug concentration is high, and the lasting period is long.The content of conventional dose own is high; It is low to blend the soup units activity component content that sprays after the water, and ultra low volume is directly with reagent spray, and the active component content of medicament own is low; But the units activity constituent concentration content of spraying liquor is high, helps improving drug effect; Secondly, ultra low volume adopts low-volatile oil to make solvent, and active component is penetrated into the blade deep layer, and resistance of rainwater washing against prolongs the lasting period, thereby reduces the medication number of times, reduces agricultural cost.
4, Synergistic: fluorine bell urea through stomach toxicity, tag and work, mainly is that to suppress chitin synthetic, hinders insect and normally peels, and makes hatching, larva decortication and the pupa development deformity of ovum, and adult eclosion is obstructed, and drug effect is high, and speed of action is slower.And Biphenthrin, ether chrysanthemum ester, cyfloxylate, diazinon, pleocidin, ethyl pleocidin, spiral shell worm ethyl ester, second worm nitrile belong to the insecticide of different effects mechanism respectively; They and the hexaflumuron compounded synergistic function that plays; Improve quick-acting; The expanding prevention target is composed, and delays the pesticide resistance of insect, reduces the pollution of environment.
5, droplet is little, and ultra low volume electrostatic spray fogdrop diameter is that 30～60 μ m, ultra low volume ground spraying droplet diameter are 30～80 μ m, aerial ultra low volume spraying fogdrop diameter 30～60 μ m, and conventional spraying droplet diameter is many more than 200～600 μ m.
6, to crop safety.Ultra low volume spraying be difficult for to produce poisoning to crop safety, does not have obviously residually, can improve crop quality.
Embodiment
The present invention describes with the following example, but does not limit the scope of the invention.
Embodiment 1
30% fluorine bell urea ultra low volume liquids prescription and preparation technology
Prescription: fluorine bell urea 30kg, AEO 7kg, calcium dodecyl benzene sulfonate 3kg, N, dinethylformamide 25kg, N-Methyl pyrrolidone 20kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method: in reaction vessel with electronic stirring, press formula rate earlier with solvent with active component fluorine bell urea stirring and dissolving, mixing speed is 60 rev/mins; Add auxiliary component again; Fully stirred 60 minutes, it is mixed, obtain 30% fluorine bell urea ultra low volume liquids.
Embodiment 2
15% fluorine bell urea ultra low volume liquids prescription
Fluorine bell urea 15kg, AEO 5kg, calcium dodecyl benzene sulfonate 3kg, N, dinethylformamide 18kg, N-Methyl pyrrolidone 15kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method: in reaction vessel with electronic stirring, press formula rate earlier with solvent with active component fluorine bell urea stirring and dissolving, mixing speed is 80 rev/mins; Add auxiliary component again; Fully stirred 45 minutes, it is mixed, obtain 15% fluorine bell urea ultra low volume liquids.
Embodiment 3
10% fluorine bell urea ultra low volume liquids prescription
Fluorine bell urea 10kg, AEO 5kg, calcium dodecyl benzene sulfonate 3kg, N, dinethylformamide 15kg, N-Methyl pyrrolidone 12kg, trimethylbenzene complements to 100kg.
The preparation method: in reaction vessel with electronic stirring, press formula rate earlier with solvent with active component fluorine bell urea stirring and dissolving, mixing speed is 100 rev/mins; Add auxiliary component again; Fully stirred 30 minutes, it is mixed, obtain 10% fluorine bell urea ultra low volume liquids.
Embodiment 4
5% fluorine bell urea ultra low volume liquids prescription
Fluorine bell urea 5kg, AEO 5kg, calcium dodecyl benzene sulfonate 3kg oozes T 2kg soon, N, dinethylformamide 10kg, N-Methyl pyrrolidone 12kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method: in reaction vessel with electronic stirring, press formula rate earlier with solvent with active component fluorine bell urea stirring and dissolving, mixing speed is 150 rev/mins; Add auxiliary component again; Fully stirred 15 minutes, it is mixed, obtain 5% fluorine bell urea ultra low volume liquids.
Embodiment 5
0.5% fluorine bell urea ultra low volume liquids prescription
Fluorine bell urea 0.5kg, AEO 3kg, calcium dodecyl benzene sulfonate 2kg, N, dinethylformamide 6kg, N-Methyl pyrrolidone 4kg, rapeseed oil complements to 100kg.
The preparation method: in reaction vessel with electronic stirring, press formula rate earlier with solvent with active component fluorine bell urea stirring and dissolving, mixing speed is 120 rev/mins; Add auxiliary component again; Fully stirred 20 minutes, it is mixed, obtain 0.5% fluorine bell urea ultra low volume liquids.
Embodiment 6
0.1% fluorine bell urea ultra low volume liquids prescription
Fluorine bell urea 0.1kg, AEO 3kg, calcium dodecyl benzene sulfonate 1kg, N, dinethylformamide 5kg, N-Methyl pyrrolidone 3kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method: in reaction vessel with electronic stirring, press formula rate earlier with solvent with active component fluorine bell urea stirring and dissolving, mixing speed is 90 rev/mins; Add auxiliary component again; Fully stirred 40 minutes, it is mixed, obtain 0.1% fluorine bell urea ultra low volume liquids.
Embodiment 7
30% fluorine bell urea Biphenthrin ultra low volume liquids prescription
Prescription: fluorine bell urea 27kg, Biphenthrin 3kg, castor oil polyoxyethylene ether 7kg, calcium dodecyl benzene sulfonate 4kg, synergy phosphorus 5kg, N-Methyl pyrrolidone 15kg,, N, dinethylformamide 15kg, methyl oleate complements to 100kg.
The preparation method is with embodiment 1
Embodiment 8
20% fluorine bell urea Biphenthrin ultra low volume liquids prescription
Prescription: fluorine bell urea 10kg, Biphenthrin 10kg, castor oil polyoxyethylene ether 5kg, calcium dodecyl benzene sulfonate 2.5kg, synergy phosphorus 5kg, N-Methyl pyrrolidone 12kg,, N, dinethylformamide 15kg, the DPG dimethyl ether complements to 100kg.
The preparation method is with embodiment 2
Embodiment 9
10% fluorine bell urea Biphenthrin ultra low volume liquids prescription
Prescription: fluorine bell urea 7kg, Biphenthrin 3kg, castor oil polyoxyethylene ether 3.5kg, calcium dodecyl benzene sulfonate 2kg, synergy phosphorus 5kg, N-Methyl pyrrolidone 10kg, N, dinethylformamide 15kg, the DPG dimethyl ether complements to 100kg.
The preparation method is with embodiment 3
Embodiment 10
3% fluorine bell urea Biphenthrin ultra low volume liquids prescription
Prescription: fluorine bell urea 2kg, Biphenthrin 1kg, castor oil polyoxyethylene ether 3kg, calcium dodecyl benzene sulfonate 1.5kg, synergy phosphorus 2kg, N-Methyl pyrrolidone 5kg, N, dinethylformamide 5kg, methyl oleate complements to 100kg.
The preparation method is with embodiment 4
Embodiment 11
15% fluorine bell urea cyfloxylate ultra low volume liquids prescription
Prescription: fluorine bell urea 10kg, cyfloxylate 5kg, OPEO 4kg, calcium dodecyl benzene sulfonate 2kg, acetophenone 6kg, N-Methyl pyrrolidone 15kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method is with embodiment 5
Embodiment 13
5% fluorine bell urea cyfloxylate ultra low volume liquids prescription
Prescription: fluorine bell urea 2kg, cyfloxylate 3kg, OPEO 2kg, calcium dodecyl benzene sulfonate 1.5kg, acetophenone 3kg, N-Methyl pyrrolidone 5kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method is with embodiment 6
Embodiment 14
1% fluorine bell urea cyfloxylate ultra low volume liquids prescription
Prescription: fluorine bell urea 0.8kg, cyfloxylate 0.2kg, OPEO 1kg, calcium dodecyl benzene sulfonate 1kg, acetophenone 2kg, N-Methyl pyrrolidone 3kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method is with embodiment 2
Embodiment 15
18% fluorine bell urea ether chrysanthemum ester ultra low volume liquids prescription
Prescription: fluorine bell urea 8kg, ether chrysanthemum ester 10kg, AEO 5kg, calcium dodecyl benzene sulfonate 2kg, acetophenone 15kg, methyl-sulfoxide 13kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method is with embodiment 3
Embodiment 16
8% fluorine bell urea ether chrysanthemum ester ultra low volume liquids prescription
Prescription: fluorine bell urea 2kg, ether chrysanthemum ester 6kg, AEO 3kg, calcium dodecyl benzene sulfonate 2kg, acetophenone 10kg, methyl-sulfoxide 10kg, ethyl glutarate complements to 100kg.
The preparation method is with embodiment 4
Embodiment 17
3% fluorine bell urea ether chrysanthemum ester ultra low volume liquids prescription
Prescription: fluorine bell urea 0.5kg, ether chrysanthemum ester 2.5kg, AEO 1.5kg, calcium dodecyl benzene sulfonate 2kg, acetophenone 5kg, methyl-sulfoxide 8kg, C10 aromatic hydrocarbons complements to 100kg.
The preparation method is with embodiment 5
Embodiment 18
25% fluorine bell urea diazinon ultra low volume liquids prescription
Prescription: fluorine bell urea 5kg, diazinon 20kg, AEO 5kg, calcium dodecyl benzene sulfonate 3kg, n-octyl alcohol 12kg, N-Methyl pyrrolidone 20kg, cottonseed oil complements to 100kg.
The preparation method is with embodiment 6
Embodiment 19
20% fluorine bell urea diazinon ultra low volume liquids prescription
Prescription: fluorine bell urea 2kg, diazinon 18kg, AEO 4kg, calcium dodecyl benzene sulfonate 2.5kg, n-octyl alcohol 10kg, N-Methyl pyrrolidone 15kg, ethyl glutarate complements to 100kg.
The preparation method is with embodiment 2
Embodiment 20
8% fluorine bell urea diazinon ultra low volume liquids prescription
Prescription: fluorine bell urea 1kg, diazinon 7kg, AEO 3kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 10kg, N-Methyl pyrrolidone 10kg, ethyl glutarate complements to 100kg.
The preparation method is with embodiment 3
Embodiment 21
4% fluorine bell urea diazinon ultra low volume liquids prescription
Prescription: fluorine bell urea 0.5kg, diazinon 3.5kg, AEO 2kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 10kg, N-Methyl pyrrolidone 5kg, cottonseed oil complements to 100kg.
The preparation method is with embodiment 4
Embodiment 22
30% fluorine bell urea pleocidin ultra low volume liquids prescription
Prescription: fluorine bell urea 26kg, pleocidin 4kg, castor oil polyoxyethylene ether 6kg, calcium dodecyl benzene sulfonate 3kg, n-octyl alcohol 15kg, N-Methyl pyrrolidone 15kg, methyl-sulfoxide 10kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 5
Embodiment 23
15% fluorine bell urea pleocidin ultra low volume liquids prescription
Prescription: fluorine bell urea 10kg, pleocidin 5kg, castor oil polyoxyethylene ether 4kg, calcium dodecyl benzene sulfonate 2.5kg, n-octyl alcohol 10kg, N-Methyl pyrrolidone 12kg, methyl-sulfoxide 8kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 6
Embodiment 24
2.5% fluorine bell urea pleocidin ultra low volume liquids prescription
Prescription: fluorine bell urea 2kg, pleocidin 0.5kg, castor oil polyoxyethylene ether 3kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 8kg, N-Methyl pyrrolidone 12kg, methyl-sulfoxide 8kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 2
Embodiment 25
24% fluorine bell urea ethyl pleocidin ultra low volume liquids prescription
Prescription: fluorine bell urea 20kg, ethyl pleocidin 4kg, castor oil polyoxyethylene ether 5kg, calcium dodecyl benzene sulfonate 3kg, n-octyl alcohol 15kg, N-Methyl pyrrolidone 14kg, methyl-sulfoxide 12kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 3
Embodiment 26
16% fluorine bell urea ethyl pleocidin ultra low volume liquids prescription
Prescription: fluorine bell urea 12kg, ethyl pleocidin 4kg, castor oil polyoxyethylene ether 5kg, calcium dodecyl benzene sulfonate 2.5kg, n-octyl alcohol 10kg, N-Methyl pyrrolidone 12kg, methyl-sulfoxide 10kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 4
Embodiment 27
3.5% fluorine bell urea ethyl pleocidin ultra low volume liquids prescription
Prescription: fluorine bell urea 3kg, ethyl pleocidin 0.5kg, castor oil polyoxyethylene ether 3kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 5kg, N-Methyl pyrrolidone 8kg, methyl-sulfoxide 5kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 5
Embodiment 28
20% fluorine bell urea spiral shell worm ethyl ester ultra low volume liquids prescription
Prescription: fluorine bell urea 3kg, spiral shell worm ethyl ester 17kg, OPEO 5kg, calcium dodecyl benzene sulfonate 3kg, acetophenone 10kg, methyl-sulfoxide 15kg, methyl oleate complements to 100kg.
The preparation method is with embodiment 6
Embodiment 29
15% fluorine bell urea spiral shell worm ethyl ester ultra low volume liquids prescription
Prescription: fluorine bell urea 5kg, spiral shell worm ethyl ester 10kg, OPEO 4kg, calcium dodecyl benzene sulfonate 2.5kg, acetophenone 10kg, methyl-sulfoxide 15kg, methyl oleate complements to 100kg.
The preparation method is with embodiment 2
Embodiment 30
5% fluorine bell urea spiral shell worm ethyl ester ultra low volume liquids prescription
Prescription: fluorine bell urea 3kg, spiral shell worm ethyl ester 2kg, OPEO 2.5kg, calcium dodecyl benzene sulfonate 2kg, acetophenone 8kg, methyl-sulfoxide 10kg, methyl oleate complements to 100kg.
The preparation method is with embodiment 3
Embodiment 31
22% fluorine bell urea second worm nitrile ultra low volume liquids prescription
Prescription: fluorine bell urea 2kg, second worm nitrile 11kg, castor oil polyoxyethylene ether 5kg, calcium dodecyl benzene sulfonate 3kg, N, dinethylformamide 15kg, N-Methyl pyrrolidone 15kg, turpentine oil complements to 100kg.
The preparation method is with embodiment 4
Embodiment 32
15% fluorine bell urea second worm nitrile ultra low volume liquids prescription
Prescription: fluorine bell urea 10kg, second worm nitrile 5kg, castor oil polyoxyethylene ether 5kg, calcium dodecyl benzene sulfonate 2kg, N, dinethylformamide 15kg, N-Methyl pyrrolidone 12kg, turpentine oil complements to 100kg.
The preparation method is with embodiment 5
Embodiment 33
8% fluorine bell urea second worm nitrile ultra low volume liquids prescription
Prescription: fluorine bell urea 6kg, second worm nitrile 2kg, castor oil polyoxyethylene ether 3kg, calcium dodecyl benzene sulfonate 2kg, N, dinethylformamide 10kg, N-Methyl pyrrolidone 10kg, turpentine oil complements to 100kg.
The preparation method is with embodiment 6
Embodiment 34
5% fluorine bell urea second worm nitrile ultra low volume liquids prescription
Prescription: fluorine bell urea 2kg, second worm nitrile 3kg, castor oil polyoxyethylene ether 2.5kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 10kg, N-Methyl pyrrolidone 8kg, turpentine oil complements to 100kg.
The preparation method is with embodiment 2
Embodiment 35
22% fluorine bell urea AVM ultra low volume liquids prescription
Prescription: fluorine bell urea 20kg, AVM 2kg, castor oil polyoxyethylene ether 4.5kg, calcium dodecyl benzene sulfonate 3kg, n-octyl alcohol 10kg, N-Methyl pyrrolidone 15kg, methyl-sulfoxide 10kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 3
Embodiment 36
5% fluorine bell urea AVM ultra low volume liquids prescription
Prescription: fluorine bell urea 3kg, AVM 2kg, castor oil polyoxyethylene ether 4kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 8kg, N-Methyl pyrrolidone 10kg, methyl-sulfoxide 5kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 4
Embodiment 37
2% fluorine bell urea AVM ultra low volume liquids prescription
Prescription: fluorine bell urea 1.5kg, AVM 0.5kg, castor oil polyoxyethylene ether 3kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 5kg, N-Methyl pyrrolidone 8kg, methyl-sulfoxide 5kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 5
Embodiment 38
23% fluorine bell urea Affirm (Merck Co.) ultra low volume liquids prescription
Prescription: fluorine bell urea 20kg, emamectin-benzoate 3kg, castor oil polyoxyethylene ether 4kg, calcium dodecyl benzene sulfonate 3kg, n-octyl alcohol 10kg, N-Methyl pyrrolidone 15kg, methyl-sulfoxide 10kg, dimethyl adipate complements to 100kg.
The preparation method is with embodiment 6
Embodiment 39
4% fluorine bell urea Affirm (Merck Co.) ultra low volume liquids prescription
Prescription: fluorine bell urea 3kg, emamectin-benzoate 1kg, castor oil polyoxyethylene ether 3kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 5kg, N-Methyl pyrrolidone 10kg, methyl-sulfoxide 5kg, methyl oleate complements to 100kg.
The preparation method is with embodiment 3
Embodiment 40
1% fluorine bell urea Affirm (Merck Co.) ultra low volume liquids prescription
Prescription: fluorine bell urea 0.5kg, emamectin-benzoate 0.5kg, castor oil polyoxyethylene ether 3kg, calcium dodecyl benzene sulfonate 2kg, n-octyl alcohol 5kg, N-Methyl pyrrolidone 5kg, methyl oleate complements to 100kg.
The preparation method is with embodiment 4
The ultra low volume liquids of the fluorine-containing bell urea that the present invention is prepared, outward appearance are the homogeneous oily liquids; Low temperature compatibility is good, and under-5 ℃ of conditions, refrigeration 7d does not separate out crystallization and suspension; Volatility is low, and the filter paper suspension is sent out and measured the result, and volatility is lower than 30%; To crop safety, no poisoning; Viscosity is less than 30mPas.
The field control effectiveness test result who carries out below in conjunction with the application embodiment of the invention further specifies again.
The method that application implementation example of the present invention adopts Toxicity Determination and field control effectiveness test to combine; The first co-toxicity coefficient (CTC) after composite by a certain percentage through two kinds of medicaments of Toxicity Determination; CTC＜80 are antagonism, and 80＜CTC＜120 are summation action, and CTC＞120 are synergistic effect; On this basis, carry out field control effectiveness test again.
Application implementation example 1
Controlling object: corn borer
Experiment place: Nanning city Heng County corn field
Application method: ultra low volume spraying
Formulation rate: 120g a.i./hm
2
Result of the test is seen table 1.
Table 1: control of maize snout moth's larva field control effectiveness test result
From table 1, can find out: ultra low volume liquids employing ultra low volume spraying method control of maize snout moth's larva of the present invention is effective, the lasting period is long, and plays synergistic function after composite.
Application implementation example 2
Controlling object: brassicaceous vegetable prodenia litura
Experiment place: Nanning suburban area vegetable field
Application method: ultra low volume spraying
Formulation rate: 120g a.i./hm
2
Result of the test is seen table 2.
Table 2: control brassicaceous vegetable prodenia litura test of pesticide effectiveness result
From table 2, can find out: ultra low volume liquids employing ultra low volume spraying method control of the present invention field brassicaceous vegetable prodenia litura control efficiency is good, the lasting period is long, and plays synergistic function after composite.
Claims (10)
1. the ultra low volume liquids of a fluorine-containing bell urea, it is characterized in that: it is with fluorine bell urea, or fluorine bell urea and active component B be active component, adds auxiliary agent and solvent and is prepared into ultra low volume liquids; Active component B is any one in Biphenthrin, ether chrysanthemum ester, cyfloxylate, diazinon, AVM, emamectin-benzoate, pleocidin, ethyl pleocidin, spiral shell worm ethyl ester, the second worm nitrile.
2. the ultra low volume liquids of fluorine-containing bell urea according to claim 1; It is characterized in that: the active component total content is 0.1%～30%, and fluorine bell urea content is 0.1%～30%, and active component B content is 0～29.9%; Auxiliary agent content is 1%～15%, and solvent complements to 100%.
3. the ultra low volume liquids of fluorine-containing bell urea according to claim 1 is characterized in that: the weight ratio of said fluorine bell urea and active component B is 1:30～30:1.
4. the ultra low volume liquids of fluorine-containing bell urea according to claim 1 is characterized in that: the weight ratio of said fluorine bell urea and active component B is 1:10～10:1.
5. the ultra low volume liquids of fluorine-containing bell urea according to claim 1 is characterized in that: said solvent is one or more combinations in aromatic hydrocarbon solvent, plant oil solvent, polar solvent, ether solvent, the esters solvent; Aromatic hydrocarbon solvent comprises trimethylbenzene, o-dichlorohenzene, the above aromatic hydrocarbons of C10; The plant oil solvent comprises soybean oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil, esterified vegetable oil; Polar solvent comprises acetophenone, phenmethylol, methyl-sulfoxide, N-Methyl pyrrolidone, N, dinethylformamide, DMAC N,N, the above alcohols of C6; Ether solvent comprises Propylene Glycol Dimethyl Ether, propane diols diethyl ether, DPG dimethyl ether, DPG diethyl ether, tripropylene glycol dimethyl ether, tripropylene glycol diethyl ether; Esters solvent comprises dimethyl glutarate, ethyl glutarate, dimethyl adipate, diethylene adipate.
6. the ultra low volume liquids of fluorine-containing bell urea according to claim 5 is characterized in that: the above aromatic hydrocarbons of said C10 comprises durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene, two wires oil; Said esterified vegetable oil comprises methyl oleate, ethyl oleate; The above alcohols of said C6 comprises n-hexyl alcohol, n-octyl alcohol.
7. the ultra low volume liquids of fluorine-containing bell urea according to claim 1 is characterized in that: said auxiliary agent comprises surfactant, synergist, bleeding agent; Surfactant is one or more the combination in AEO, APES, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, aliphatic alcohol polyoxyvinethene phosphate, APES phosphate, phenethyl phenol polyethenoxy ether phosphate, alkylaryl polyoxyethylene polyoxypropylene ether phosphate, castor oil polyoxyethylene ether, the calcium dodecyl benzene sulfonate; Synergist is one or more the combination in synergy phosphorus, sulfoxide, the piperonyl butoxide; Bleeding agent is azone, thiophene ketone, oozes one or more combination among the T soon.
8. the ultra low volume liquids of fluorine-containing bell urea according to claim 1 is characterized in that: the preparation method of said ultra low volume liquids is at normal temperatures and pressures, in the reaction vessel with active component and the stirring of solvent input band; Low whipping speed is under 60～150 rev/mins; Solvent with the active component stirring and dissolving after, add auxiliary component again, fully stirred 15～60 minutes; It is mixed, obtain fluorine-containing bell urea ultra low volume liquids.
9. the ultra low volume liquids of fluorine-containing bell urea according to claim 1 is characterized in that: its application in control of maize snout moth's larva, sugarcane borer, locust, peach fruit borer, tea lesser leafhopper, striped flea-beetle, beans are dived fly, diamond-back moth, prodenia litura, cabbage caterpillar, chrysomelid, thrips, Liriomyza, looper, two spotted spider mite.
10. the ultra low volume liquids of fluorine-containing bell urea according to claim 1 is characterized in that: its application process is ultra low volume spraying, low-gallonage spraying or ultra low volume electrostatic spray.
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| CN102379306B (en) | 2014-06-18 |
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