CN103814940A - Ultra-low volume liquid containing novaluron and pyrethroid insecticides - Google Patents
Ultra-low volume liquid containing novaluron and pyrethroid insecticides Download PDFInfo
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- CN103814940A CN103814940A CN201310677288.1A CN201310677288A CN103814940A CN 103814940 A CN103814940 A CN 103814940A CN 201310677288 A CN201310677288 A CN 201310677288A CN 103814940 A CN103814940 A CN 103814940A
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Abstract
The invention relates to an ultra-low volume liquid containing novaluron and pyrethroid insecticides. The liquid is formed by compounding novaluron and an active ingredient II into an active ingredient, and the rest includes assistants and solvents which make up the weight percent to 100%; the active ingredient II is any one of cyfluthrin, fenvalerate, deltamethrin and ethofenprox. The ultra-low volume liquid disclosed by the invention has the advantages of convenience in processing, long duration, high work efficiency, low possibility of generating resistance to pesticides by a target, low environmental pollution, drug and water saving, and improvement on pesticide utilization rate; through ultra-low volume spraying, low volume spraying or ultra-low volume static spraying, various pests in rice, wheat, corn, vegetables, tobacco, tea trees, fruit trees and sugarcane can be prevented and treated.
Description
Technical field
The invention belongs to pesticide field, relate in particular to the ultra low volume liquids of a kind of containing novaluron and chrysanthemum ester insecticide.
Background technology
In recent years, insecticide has become the necessity of agricultural production, aspect defence damage by disease and insect, playing an important role, along with improving constantly of human living standard, the health problem of food and environment receives people's concern day by day, thereby the exploitation dynamics to novel pesticide and novel form has all been strengthened in countries in the world, ultra low volume liquids is a kind of high-efficiency low-toxicity, the agricultural chemicals novel formulation of low-residual, this formulation can reduce usage amount and the frequency of utilization of medicament, delay the generation of pest resistance to insecticide, environmentally friendly, to non-target safety such as people and animals, can save dispenser water consumption, improve and prevent and treat work efficiency, can meet the various requirement of agricultural sustainable development.
The English name of fluorine uride is: novaluron, molecular formula is: C
17h
9clF
8o
4, chemical name is: the chloro-4-(1 of ±-1-[3-, the fluoro-2-trifluoromethoxy of 1,2-tri-ethyoxyl) and phenyl]-3-(2,6-difluorophenyl) urea, be for No. CAS: 116714-46-6, structural formula is:
Fluorine uride is the novel fluorine benzoyl area kind insect growth regulator, IGR by the research and development of Maxime's chemicals Co., Ltd of Israel, the mechanism of action is to stop chitin synthesis in insect growth process, inhibition is casted off a skin, and to beneficial insect safety, is one of outstanding high-efficient low toxicity insecticide kind.When compared with low dosage, demonstrate the larva of Lepidoptera, coleoptera, Semiptera and dipteral insect is had to obvious preventive effect.Can be used for the multiple extermination of disease and insect pest on cotton, paddy rice, fruit tree, vegetables.
Cyfloxylate English name is Cyfluthrin, and molecular formula is C
22h
18cl
2fNO
3, chemical name is (1R, S)-suitable, trans-2,2-dimethyl-3-(2,2-dichloroethylene) cyclopropane-carboxylic acid-A-cyano group-3-phenoxy group-4-fluoro-methylbenzyl ester, and chemical structural formula is
Cyfloxylate take tag and stomach poison function as main, without interior suction and fumigation action, insecticidal spectrum is wide, effect is rapid, the lasting period is long, some ovicidal activities of tool, and some adult is refused to the effect of keeping away.Stable to light, the insects such as the multiple larva of Lepidoptera and aphid are had to good effect, be applicable to cotton, tobacco, vegetables, soybean, peanut, seeding corn and other crops.
Sumicidin English name is Phenvalerate, and molecular formula is C
25h
22clNO
3, chemical name is (R, S)-Α-cyano group-3-phenoxy benzyl (R, S)-2-(4-chlorphenyl)-3 Methylbutanoic acid ester, chemical structural formula is
Sumicidin is wide spectrum, efficient, Fast Quasi pyrethrins.To tag with stomach poison function as main, without systemic action, invalid to mite class, effective to lepidopterous larvae, orthoptera, Semiptera, Diptera pest, be used for preventing and treating cotton aphid, leafhopper, stinkbug, tortrix moth, cabbage caterpillar, soybean pod borer, wheat armyworm, pink bollworm, cotton bollworm, phyllocnistis citrella stainton larva
Ether chrysanthemum ester English name is Ethofenprox, and molecular formula is C
25h
28o
3, chemical name is that (4-ethoxyl phenenyl-2-methyl-propyl-3-phenoxy benzyl ether, chemical structural formula is 2-
Ether chrysanthemum ester has that insecticidal spectrum is wide, insecticidal activity is high, the speed of knocking down is fast, the longevity of residure is long, to features such as crop safeties.Have tag, stomach toxicity and systemic action.Be used for preventing and treating Lepidoptera, Semiptera, coleoptera, diptera, orthoptera and Isoptera insect, as brown lice, white-backed planthopper, rice leafhopper, cotton bollworm, pink bollworm, black peach aphid, melon aphid, trialeurodes vaporariorum, cabbage caterpillar, tea caterpillar, tea geometrid, tea slug moth, peach and oriental fruit moth, phyllocnistis citrella stainton, cigarette beetle, diamond-back moth, corn borer, pink rice borer, soybean pod borer etc.
Chrysanthemum ester insecticide is to research and develop the bionical insecticide of a successful class in the 70's of 20th century, and control spectrum is wide, and desinsection quick-acting is good, but uses chrysanthemum ester insecticide so far most of insect to be developed immunity to drugs, and control efficiency is not good.The control spectrum of the alone control crop pest of fluorine uride is narrow, alone quick-acting poor, as long-term single use, easily produces resistance, and preventive effect reduces.Meanwhile, as be prepared into the regular dosage forms such as missible oil, wetting powder, suspending agent, these regular dosage forms can only carry out routine spraying, and as used low-gallonage spraying, droplet is inhomogeneous, does not reach the effect that uses normal spraying.Along with the scale of proportion of crop planting, using above-mentioned conventional agent to carry out routine spraying, to exist work efficiency low, and dosing is large, and preventive effect is low, and medicament availability is low.
Therefore, how these two kinds of medicaments are combined, to produce new, more effective control efficiency, delay the service life of these two kinds of medicaments, expanding prevention worm spectrum, improve preventive effect, particularly make full use of the surplus energy of this old farm chemical ingredients such as chrysanthemum ester class, the development cost that reduces novel pesticide active component is pesticide field technical problem in the urgent need to address.
Summary of the invention
For solving above technical problem, the invention provides the ultra low volume liquids preparation of a kind of containing novaluron and carbamate insecticide, and provide the preparation method of described ultra low volume liquids, this ultra low volume liquids is carried out low capacity or ultra low volume spraying, work efficiency is high, and without being watered, consumption is few, preventive effect is high, coordinates synergy expanding prevention spectrum.
The ultra low volume liquids formulation that the present invention makes, it is composite as active component take fluorine uride and active component II, all the other supply 100% with surfactant and solvent; Active component II is any one of Cyhalothrin, cyfloxylate, Biphenthrin, sumicidin, beta-cypermethrin, decis, ether chrysanthemum ester.
Described fluorine uride and active component II are composite is active component, the weight percent content of its total amount is 0.2%～40%, the weight percent content of fluorine uride is 0.1%～20%, the weight percent content of active component II is 0.1%～20%, the weight content of surfactant is 1%～10%, and solvent complements to 100%.
It is composite as active component take fluorine uride and active component II that optimization formula of the present invention can be this ultra low volume liquids, and the weight content of its total amount is 0.2%～40%, 5～20%; The weight content of fluorine uride is 0.1%～20%, 1%～10%; The weight content of active component II is 0.1%～20%, 4%～10%, and the weight content of auxiliary agent is 1%～10%, 3～10%; Solvent complements to 100%.
The ultra low volume liquids that arbitrary pesticide active ingredient in fluorine uride and Cyhalothrin, cyfloxylate, Biphenthrin, sumicidin, beta-cypermethrin, decis, ether chrysanthemum ester is re-dubbed has extremely strong synergistic effect to target pest.
Described surfactant is selected from fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, aliphatic alcohol polyoxyvinethene phosphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate, alkylaryl polyoxyethylene polyoxypropylene ether phosphate, castor oil polyoxyethylene ether, the combination of one or more in calcium dodecyl benzene sulfonate, preferred fat alcohol APEO, alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate.
Though described surfactant itself does not have biologically active, but its selection and adding can improve drug effect, reduce the consumption of agricultural chemicals, increase medicament in wetting, spread, adhesion, the infiltration of plant surface, improve compatibility effect, promote infiltration the favorable for absorption of medicament.
Described solvent is one or more combinations in aromatic hydrocarbon solvent, plant oil solvent and polar solvent; Aromatic hydrocarbon solvent comprises trimethylbenzene, o-dichlorohenzene, durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene, two wires oil; Plant oil solvent comprises soybean oil, cottonseed oil, corn oil, rapeseed oil, castor oil, turpentine oil, methyl oleate, ethyl oleate; Polar solvent comprises acetophenone, phenmethylol, methyl-sulfoxide, 1-METHYLPYRROLIDONE, DMF, DMA, n-hexyl alcohol, n-octyl alcohol, terpineol.
Because the application process of ultra low volume liquids is ultra low volume spraying, low-gallonage spraying or ultra low volume electrostatic spray, so solvent is had to strict requirement, and ultra low volume liquids is take solvent as main carriers, and the consumption of solvent accounts for the over half of preparation total amount conventionally, and some product even reaches 90%.Therefore, the selection of solvent kind is that the key technology of preparation ultra low volume liquids is also difficult point, and solvent kind is selected improperly affects the droplet size in ultra low volume liquids when spraying and the uniformity of droplet size, thereby affects preventive effect.Therefore the solvent of ultra low volume liquids is selected not resemble the conventional liq such as missible oil, microemulsion preparation and is only required the complete pesticide original medicine of dissolving.
The preparation method of ultra low volume liquids of the present invention is, in the reaction vessel stirring at band, first with solvent by after active component stirring and dissolving, then add auxiliary component, fully be uniformly mixed, obtain the ultra low volume liquids of containing novaluron and carbamate insecticide; Technological parameter is: mixing speed control is 60～150 revs/min, and mixing time is 15～60 minutes, and temperature is normal temperature, and pressure is normal pressure.
Applicable target crop is the cereal crops such as paddy rice, wheat, the economic crops such as sugarcane, banana, rubber, cotton, tea tree, oranges and tangerines, apple, hawthorn, peach, the vegetable crops such as tomato, eggplant, capsicum, lettuce, celery, wild cabbage, Kidney bean, broad bean, cowpea, pea, the ground family crops such as cucumber, pumpkin, watermelon.
Ultra low volume liquids of the present invention is applicable to control rice fulgorid, rice leaf roller, brown planthopper, white-backed planthopper, small brown rice planthopper, striped rice borer, rice thrips, rice gall midge, rice leafhopper, rice leafhopper, rice spider rafter stinkbug, resemble star stinkbug, green rice bug resemble, red must fleahopper, the negative mixed worm of rice, rice cylinder water snout moth's larva, oryza chinensis, Phytophthira, aleyrodid class, a red-spotted lizard class, unaspis shield kuwana, the green stinkbug of Zhu, peach fruit borer, tangerine lyonetid, the thin moth of tea, striped flea-beetle, the beans fly of diving.The cured a red-spotted lizard in angle, diamond-back moth, two secret notes are chrysomelid, tea golden thistle horse, onion thrips, golden thistle horse, oranges and tangerines golden thistle horse, soybean pod gall-midge, tomato Liriomyza.
Mainly realize the effective control to crop pest by ultra low volume spraying, low-gallonage spraying or ultra low volume electrostatic spray.The method for optimizing of using ultra low volume liquids of the present invention is ultra low volume spraying, is secondly low-gallonage spraying and ultra low volume electrostatic spray, and according to controlling object, a situation arises determines suitable dosage, and conventionally formulation rate is 75～150g a.i./hm
2.
The solvent that ultra low volume liquids is low by screening volatility, flash-point is high, good to former medicine dissolubility, low to chemical injury of crops, viscosity is low, when dispenser, be not watered, but directly use with ultra low volume sprayer tool, low-gallonage spraying apparatus or ultra low volume electrostatic spray apparatus.Ultra low volume spraying is owing to not containing high volatile volatile composition in droplet, and its size does not have significant change with quality from leave spraying apparatus arrival target process, has reduced and has volatilized with elegant.Droplet is tiny and even, meets " biological best granula " requirement, has significantly improved deposition.Owing to using without being watered, ultra low volume liquids is suitable for the occasion of water scarcity, the generation of damage by disease and insect fulminant large area and dispenser on a large scale in the palpus short time, and ultra low volume spraying simultaneously reduces operator's labour intensity greatly.
Ultra low volume liquids work efficiency of the present invention is high, every mu of artificial ultra low volume spraying is only spent 10 minutes, and (every mu of 0.5-1 hour consuming time of artificial conventional spraying) coordinates synergistic effect, in the composite number range limiting in the application of fluorine uride and chrysanthemum ester insecticide, its co-toxicity coefficient is all greater than 120, shows obvious synergistic effect; Good drug efficacy, all reaches more than 85%; Holding effect is long, and the lasting period reaches 14 days, and the control efficiency to insect after 14 days reaches more than 80%,, save water; Can reduce environmental pollution, improve agricultural chemicals availability, reduce applications of pesticide amount.
Embodiment
Below in conjunction with embodiment, the present invention is further described, but do not limit the scope of the invention.
Embodiment 1 5% fluorine uride cyfloxylate ultra low volume liquids (4:1)
Fluorine uride 4 kg
Cyfloxylate 1kg
DMF 13.0 kg
Methyl naphthalene 5.0 kg
O-dichlorohenzene 3.0 kg
Calcium dodecyl benzene sulfonate 0.2 kg
Castor oil polyoxyethylene ether 0.8kg
Corn oil complements to 100 kg
Preparation technology: in the reaction vessel stirring at band, first with solvent by after fluorine uride and cyfloxylate stirring and dissolving, then add auxiliary component, be fully uniformly mixed, obtain 5% fluorine uride cyfloxylate ultra low volume liquids; Technological parameter is: mixing speed control is 60～150 revs/min, and mixing time is 15～60 minutes, and temperature is normal temperature, and pressure is normal pressure.
According to the step of preparation process identical with embodiment 1, can prepare following examples.
Embodiment 2 6.2% fluorine uride cyfloxylate ultra low volume liquids (30:1)
Fluorine uride 6.0 kg
Cyfloxylate 0.2kg
1-METHYLPYRROLIDONE 7.5 kg
Durene 8.0 kg
Ethyl oleate 7.0 kg
Calcium dodecyl benzene sulfonate 1.0 kg
Phenethyl phenol polyethenoxy ether phosphate 1.5 kg
Alkylphenol polyoxyethylene phosphate 2.0 kg
Two wires oil complements to 100 kg
Embodiment 3 14% fluorine uride cyfloxylate ultra low volume liquids (5:2)
Fluorine uride 10.0 kg
Cyfloxylate 4.0 kg
1-METHYLPYRROLIDONE 6.0 kg
DMA 5.0 kg
Terpineol 5.5 kg
Durene 5.0 kg
Calcium dodecyl benzene sulfonate 2.0 kg
OPEO 1.5 kg
Castor oil polyoxyethylene ether 2.0 kg
Rapeseed oil complements to 100 kg
Embodiment 4 20% fluorine uride cyfloxylate ultra low volume liquids (1:1)
Fluorine uride 10.0 kg
Cyfloxylate 10.0 kg
DMA 10.0 kg
N-hexyl alcohol 5.0 kg
Trimethylbenzene 4.0 kg
Methyl-propyl benzene 10.0 kg
Alkylphenol polyoxyethylene 4.5kg
Castor oil polyoxyethylene ether 2.5 kg
Aliphatic alcohol polyoxyvinethene phosphate 3.0kg
Methyl oleate complements to 100 kg
Embodiment 5 11% fluorine uride cyfloxylate ultra low volume liquids (1:10)
Fluorine uride 1.0 kg
Cyfloxylate 10.0 kg
DMF 5.0 kg
1-METHYLPYRROLIDONE 8.0 kg
Durene 8.0 kg
Calcium dodecyl benzene sulfonate 2.0 kg
Fatty alcohol-polyoxyethylene ether 2.0 kg
Turpentine oil complements to 100 kg
Embodiment 6 10.5% fluorine uride cyfloxylate ultra low volume liquids (1:20)
Fluorine uride 0.5 kg
Cyfloxylate 10kg
DMF 5.0 kg
Acetophenone 10.0 kg
Methyl oleate 8.0 kg
Calcium dodecyl benzene sulfonate 2.0 kg
Phenethyl phenol polyethenoxy ether phosphate 3.0kg
Fatty alcohol-polyoxyethylene ether 2.0 kg
Soybean oil complements to 100 kg
Embodiment 7 8.2% fluorine uride sumicidin ultra low volume liquids (40:1)
Fluorine uride 8.0 kg
Sumicidin 0.2 kg
DMF 5.0 kg
1-METHYLPYRROLIDONE 4.0 kg
Acetophenone 10.0 kg
Methyl oleate 8.0 kg
Calcium dodecyl benzene sulfonate 2.0 kg
Phenethyl phenol polyethenoxy ether phosphate 3.0kg
Fatty alcohol-polyoxyethylene ether 2.0 kg
Soybean oil complements to 100 kg
Embodiment 8 9.2% fluorine uride sumicidin ultra low volume liquids (1:45)
Fluorine uride 0.2 kg
Sumicidin 9.0 kg
DMA 10.0 kg
1-METHYLPYRROLIDONE 9.0 kg
N-hexyl alcohol 5.0 kg
Turpentine oil 4.0 kg
Methyl-propyl benzene 10.0 kg
Alkylphenol polyoxyethylene 3.0kg
Alkylaryl polyoxyethylene polyoxypropylene ether phosphate 1.5 kg
Alkylaryl polyoxyethylene polyoxypropylene ether 3.0kg
Cottonseed oil complements to 100 kg
Embodiment 9 18% fluorine uride sumicidin ultra low volume liquids (1:1)
Fluorine uride 9.0 kg
Sumicidin 9.0 kg
1-METHYLPYRROLIDONE 7.5 kg
DMA 8.0 kg
Durene 8.0 kg
Phenmethylol 2.0 kg
Ethyl oleate 5.0 kg
Calcium dodecyl benzene sulfonate 4.0 kg
Aliphatic alcohol polyoxyvinethene phosphate 2.5 kg
Alkylphenol polyoxyethylene phosphate 3.5 kg
Corn oil complements to 100 kg
Embodiment 10 40.0% fluorine uride sumicidin ultra low volume liquids (1:1)
Fluorine uride 20.0 kg
Sumicidin 20.0 kg
1-METHYLPYRROLIDONE 6.0 kg
DMF 5.0 kg
N-octyl alcohol 5.5 kg
Diethylbenzene 5.0 kg
Terpineol 3.0 kg
Calcium dodecyl benzene sulfonate 2.0 kg
OPEO 1.5 kg
Castor oil polyoxyethylene ether 2.0 kg
Rapeseed oil complements to 100 kg
Embodiment 11 9% fluorine uride sumicidin ultra low volume liquids (8:1)
Fluorine uride 8 kg
Sumicidin 1.0kg
DMA 10.0 kg
1-METHYLPYRROLIDONE 9.0 kg
N-hexyl alcohol 5.0 kg
Turpentine oil 4.0 kg
Methyl-propyl benzene 10.0 kg
Alkylphenol polyoxyethylene 4.0kg
Alkylaryl polyoxyethylene polyoxypropylene ether phosphate 2.5 kg
Alkylaryl polyoxyethylene polyoxypropylene ether 3.5kg
Two wires oil complements to 100 kg
Embodiment 12 5.2% fluorine uride ether chrysanthemum ester ultra low volume liquids (25:1)
Fluorine uride 5.0 kg
Ether chrysanthemum ester 0.2 kg
1-METHYLPYRROLIDONE 5.0 kg
Methyl-sulfoxide 6.0 kg
Acetophenone 10.0 kg
Epoxidized soybean oil 5.0 kg
N-hexyl alcohol 5.0 kg
Methyl oleate 8.0 kg
Calcium dodecyl benzene sulfonate 2.0 kg
Fatty alcohol-polyoxyethylene ether 2.0 kg
Soybean oil complements to 100 kg
Embodiment 13 9.3% fluorine uride ether chrysanthemum ester ultra low volume liquids (1:30)
Fluorine uride 0.3kg
Ether chrysanthemum ester 9.0kg
1-METHYLPYRROLIDONE 10.0kg
DMF 5.0kg
Butylbenzene 4.0kg
N-butanol 2.0kg
Calcium dodecyl benzene sulfonate 2.5kg
Phenethyl phenol polyethenoxy ether phosphate 1.0kg
Benzylbiphenyl phenol polyethenoxy ether 2.5kg
Cottonseed oil complements to 100kg
Embodiment 14 35% fluorine uride ether chrysanthemum ester ultra low volume liquids (1:6)
Fluorine uride 5.0kg
Ether chrysanthemum ester 30.0kg
DMF 6.0 kg
1-METHYLPYRROLIDONE 15.0 kg
Methyl-sulfoxide 4.0 kg
Ethyl oleate 4.0 kg
Terpineol 2.0 kg
Calcium dodecyl benzene sulfonate 2.0 kg
Phenethyl phenol polyethenoxy ether 3.0kg
Aliphatic alcohol polyoxyvinethene phosphate 5.0 kg
Castor oil complements to 100 kg
Embodiment 15 20% fluorine uride ether chrysanthemum ester ultra low volume liquids (1:1)
Fluorine uride 10.0kg
Ether chrysanthemum ester 10.0kg
DMA 10.0 kg
1-METHYLPYRROLIDONE 9.0 kg
N-hexyl alcohol 5.0 kg
Turpentine oil 4.0 kg
Methyl-propyl benzene 10.0 kg
Alkylphenol polyoxyethylene 3.0kg
Alkylaryl polyoxyethylene polyoxypropylene ether phosphate 1.5 kg
Alkylaryl polyoxyethylene polyoxypropylene ether 3.0kg
Cottonseed oil complements to 100 kg
Embodiment 16 12% fluorine uride ether chrysanthemum ester ultra low volume liquids (2:1)
Fluorine uride 8 kg
Ether chrysanthemum ester 4kg
1-METHYLPYRROLIDONE 7.5 kg
Trimethylbenzene 8.0 kg
N-octyl alcohol 2.0 kg
Ethyl oleate 5.0 kg
Calcium dodecyl benzene sulfonate 1.0 kg
Aliphatic alcohol polyoxyvinethene phosphate 2.5 kg
Castor oil polyoxyethylene ether 2.0 kg
Corn oil complements to 100 kg
Embodiment 17 12% fluorine uride ether chrysanthemum ester ultra low volume liquids (11:1)
Fluorine uride 11 kg
Ether chrysanthemum ester 1 kg
1-METHYLPYRROLIDONE 7.5 kg
Butylbenzene 8.0 kg
Ethyl oleate 7.0 kg
Calcium dodecyl benzene sulfonate 1.0 kg
OPEO 2.5 kg
Alkylphenol polyoxyethylene phosphate 2.0 kg
Corn oil complements to 100 kg
Contrast 1 10% fluorine uride ultra low volume liquids
Fluorine uride 10.0 kg
DMA 10.0 kg
N-hexyl alcohol 5.0 kg
Trimethylbenzene 4.0 kg
Methyl-propyl benzene 10.0 kg
Alkylphenol polyoxyethylene 4.5kg
Castor oil polyoxyethylene ether 2.5 kg
Aliphatic alcohol polyoxyvinethene phosphate 3.0kg
Methyl oleate complements to 100 kg
The solvent and the auxiliary agent that use are all identical with embodiment 4.
The ultra low volume liquids outward appearance of prepared containing novaluron and chrysanthemum ester insecticide is homogeneous oily liquids; Under 5 ℃ of conditions of the good ， of low-temperature phase capacitive –, not crystallization and suspension of refrigeration 7d; Volatility is low, and filter paper hangs sends out measurement result, and volatility is lower than 30%; To plant safety, without poisoning; The employing method of remaining silent is measured, and flash-point is greater than 70 ℃; Viscosity is less than 30mPas; Conductance is 1 × 10
-6～1 × 10
-10within the scope of s/cm.
The furthermore bright beneficial effect of the present invention of field efficacy measurement result carrying out in conjunction with the application embodiment of the present invention more below.
Application Example of the present invention is the method that adopts Toxicity Determination and field control effectiveness test to combine.First pass through Toxicity Determination, co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC < 80 is antagonism, 80 < CTC < 120 are summation action, CTC > 120 is synergistic effect, on the basis of Toxicity Determination, determine co-toxicity coefficient (CTC) be greater than 80 two kinds of medicament mixtures reach after phase additive synergism, then carry out field control effectiveness test and verify the effect of its addition or synergy.
Test 1
The indoor joint toxicity measuring test of fluorine uride and cyfloxylate
Fluorine uride and cyfloxylate are mixed and are made into binary built agent by active ingredient part by weight 1:4,60:1,5:2,1:1,1:10,1:20, test method is with reference to " the agricultural industry criteria NY/T 1154.11-2008 of the People's Republic of China (PRC) ", " the agricultural industry criteria NY/T 1154.7-2006 of the People's Republic of China (PRC) ", adopt leaf dipping method, take sugarcane moth borer nymph in 3 age as examination worm, within after medicine 48 hours, check dead borer population, calculate lethality.Blank drop equivalent clear water.General each processing arranges 5 concentration gradients.Carry out statistical analysis with SPSS statistical analysis software, calculate the LC of each medicament
50, evaluate according to this activity of reagent agent to examination worm, according to the abundant calculating co-toxicity coefficient of Sun Yun (CTC).
The indoor joint toxicity measuring result of table 1 fluorine uride and cyfloxylate (48 hours)
Measurement result is in table 1, measurement result shows: fluorine uride and cyfloxylate are hybridly prepared into binary built agent by active ingredient part by weight 1:4,60:1,5:2,1:1,1:10,1:20, co-toxicity coefficient to sugarcane moth borer 3 instar larvaes is respectively 143.0,128.6,138.1,130.5,126.4,124.1, and showing that fluorine uride and cyfloxylate are composite according to the above ratio all has synergistic effect afterwards to sugarcane moth borer.
Test 2
The indoor joint toxicity measuring test of fluorine uride and sumicidin
Fluorine uride and sumicidin are mixed and are made into binary built agent by active ingredient part by weight 40:1,1:45,1:1,8:1 equal proportion, test method is with reference to " the agricultural industry criteria NY/T 1154.1-2006 of the People's Republic of China (PRC) ", " the agricultural industry criteria NY/T 1154.7-2006 of the People's Republic of China (PRC) ", adopt drop method, take cabbage caterpillar nymph in 3 age as examination worm, within after medicine 48 hours, check dead borer population, calculate lethality.Blank drop equivalent clear water.General each processing arranges 5 concentration gradients.Carry out statistical analysis with SPSS statistical analysis software, calculate the LC of each medicament
50, evaluate according to this activity of reagent agent to examination worm, according to the abundant calculating co-toxicity coefficient of Sun Yun (CTC).
The indoor joint toxicity measuring result of table 2 fluorine uride and sumicidin (48 hours)
Measurement result is in table 2, measurement result shows: fluorine uride and sumicidin are hybridly prepared into binary built agent by active ingredient part by weight 40:1,1:45,1:1,8:1,16:1,1:5,1:10, co-toxicity coefficient to cabbage caterpillar 3 instar larvaes is respectively 129.1,131.3,143.2,128.2,126.8,130.6,124.9, and showing that fluorine uride and sumicidin are composite according to the above ratio all has synergistic effect afterwards to cabbage caterpillar.
Test 3
The indoor joint toxicity measuring test of fluorine uride and ether chrysanthemum ester
Fluorine uride and ether chrysanthemum ester are mixed and are made into binary built agent by active ingredient part by weight 25:1,1:30,1:6,1:1,2:1,11:1 equal proportion, test method is with reference to " the agricultural industry criteria NY/T 1154.14-2008 of the People's Republic of China (PRC) ", " the agricultural industry criteria NY/T 1154.7-2006 of the People's Republic of China (PRC) ", adopt leaf dipping method, take cotton cotton bollworm nymph in 3 age as examination worm, within after medicine 48 hours, check dead borer population, calculate lethality.Blank equivalent clear water.General each processing arranges 5 concentration gradients.Carry out statistical analysis with SPSS statistical analysis software, calculate the LC of each medicament
50, evaluate according to this activity of reagent agent to examination worm, according to the abundant calculating co-toxicity coefficient of Sun Yun (CTC).
The indoor joint toxicity measuring result of table 3 fluorine uride and ether chrysanthemum ester (48 hours)
Measurement result is in table 3, measurement result shows: fluorine uride and ether chrysanthemum ester are hybridly prepared into binary built agent by active ingredient part by weight 25:1,1:30,1:6,1:1,2:1,11:1 equal proportion, co-toxicity coefficient to cotton bollworm 3 instar larvaes is respectively 126.5,124.6,134.5,130.4,137.4,140.8,131.4,124.4, and showing that fluorine uride and ether chrysanthemum ester are composite according to the above ratio all has synergistic effect afterwards to cotton bollworm.
Test 4
Test method: reference≤GB/T17980.5-2004 agricultural chemicals field trial criterion (two) insecticide control sugarcane moth borer >=; Controlling object: sugarcane moth borer;
Test site: Fusui County, Chongzuo City, Guangxi sugarcane field; The application method of embodiment 1～embodiment 6 and comparative examples 1: ultra low volume spraying; Contrast medicament: 10% fluorine uride EC and 5% cyfloxylate EC, be diluted with water to the conventional spraying of 30L.
Table 4: control sugarcane moth borer test of pesticide effectiveness result
As can be seen from Table 4: ultra low volume liquids of the present invention adopts ultra low volume spraying method control sugarcane moth borer, and than contrasting, the conventional spraying of medicament quick-acting is strong, control efficiency good, the lasting period is longer.
Test 5
Test method: the lepidopterous larvae of reference≤GB/T17980.13-2000 agricultural chemicals field trial criterion () insecticide control brassicaceous vegetable >=; Controlling object: cabbage caterpillar;
Test site: suburbs, Foshan; The application method of embodiment 7～embodiment 11 and comparative examples 1: ultra low volume spraying; Contrast medicament: 10% fluorine uride EC and 20% sumicidin EC, be diluted with water to the conventional spraying of 30L.
Table 5: control cabbage caterpillar test of pesticide effectiveness result
As can be seen from Table 5: ultra low volume liquids of the present invention adopts ultra low volume spraying method control cabbage caterpillar, and than contrasting, the conventional spraying of medicament quick-acting is strong, control efficiency good, the lasting period is longer.
?test 6
Test method: reference≤GB/T17980.5-2000 agricultural chemicals field trial criterion () insecticide control cotton bollworm >=; Controlling object: cotton cotton bollworm;
Test site: Yongxiu County, Nanchang City Cotton Fields; The application method of embodiment 12～embodiment 17 and comparative examples 1: ultra low volume spraying; Contrast medicament: 10% fluorine uride EC and 20% ether chrysanthemum ester EC, be diluted with water to the conventional spraying of 30L.
Table 6 is prevented and treated cotton cotton bollworm test of pesticide effectiveness result
As can be seen from Table 6: ultra low volume liquids of the present invention adopts ultra low volume spraying method control cotton cotton bollworm, and than contrasting, the conventional spraying of medicament quick-acting is strong, control efficiency good, the lasting period is longer.
?it is applied in control rice fulgorid, rice leaf roller, brown planthopper, white-backed planthopper, small brown rice planthopper, striped rice borer, rice thrips, rice gall midge, rice leafhopper, rice leafhopper, rice spider rafter stinkbug, resemble star stinkbug, green rice bug resemble, red must fleahopper, the negative mixed worm of rice, rice cylinder water snout moth's larva, oryza chinensis, Phytophthira, aleyrodid class, a red-spotted lizard class, unaspis shield kuwana, the green stinkbug of Zhu, peach fruit borer, tangerine lyonetid, the thin moth of tea, striped flea-beetle, the beans fly of diving.The damage by disease and insect aspects such as the cured a red-spotted lizard in angle, diamond-back moth, two secret notes are chrysomelid, tea golden thistle horse, onion thrips, golden thistle horse, oranges and tangerines golden thistle horse, soybean pod gall-midge, tomato Liriomyza.
Claims (8)
1. the ultra low volume liquids of containing novaluron and chrysanthemum ester insecticide, is characterized in that: it is composite as active component take fluorine uride and active component II, and all the other supply 100% ultra low volume liquids with surfactant and solvent; Active component II is any one of Cyhalothrin, cyfloxylate, Biphenthrin, sumicidin, beta-cypermethrin, decis, ether chrysanthemum ester.
2. the ultra low volume liquids of containing novaluron according to claim 1 and chrysanthemum ester insecticide, it is characterized in that: fluorine uride and active component II are composite is active component, the weight percent content of its total amount is 0.2%～40%, the weight percent content of fluorine uride is 0.1%～20%, the weight percent content of active component II is 0.1%～20%, the weight content of surfactant is 1%～10%, and solvent complements to 100%.
3. the ultra low volume liquids of containing novaluron according to claim 2 and chrysanthemum ester insecticide, it is characterized in that: fluorine uride and active component II are composite is active component, the weight percent content of its total amount is preferably 5%～20%, the weight percent content of fluorine uride is 1%～10%, the weight percent content of active component II is 4%～10%, the weight content of surfactant is 3%～10%, and solvent complements to 100%.
4. the ultra low volume liquids of containing novaluron according to claim 1 and chrysanthemum ester insecticide, is characterized in that: described surfactant is one or more the combination in fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene ether, aliphatic alcohol polyoxyvinethene phosphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy ether phosphate, alkylaryl polyoxyethylene polyoxypropylene ether phosphate, castor oil polyoxyethylene ether, calcium dodecyl benzene sulfonate.
5. the ultra low volume liquids of containing novaluron according to claim 1 and chrysanthemum ester insecticide, is characterized in that: described solvent is one or more combinations in aromatic hydrocarbon solvent, plant oil solvent and polar solvent; Aromatic hydrocarbon solvent comprises trimethylbenzene, o-dichlorohenzene, durene, diethylbenzene, methyl-propyl benzene, butylbenzene, methyl naphthalene, two wires oil; Plant oil solvent comprises soybean oil, cottonseed oil, corn oil, rapeseed oil, castor oil, turpentine oil, methyl oleate, ethyl oleate; Polar solvent comprises acetophenone, phenmethylol, methyl-sulfoxide, 1-METHYLPYRROLIDONE, DMF, DMA, n-hexyl alcohol, n-octyl alcohol, terpineol.
6. the ultra low volume liquids of containing novaluron according to claim 1 and chrysanthemum ester insecticide, it is characterized in that: the preparation method of described ultra low volume liquids is, in the reaction vessel stirring at band, first with solvent by after active component stirring and dissolving, add again auxiliary component, fully be uniformly mixed, obtain the ultra low volume liquids of containing novaluron and chrysanthemum ester insecticide; Wherein, mixing speed control is 60～150 turn/min, and mixing time is 15～60min, and temperature is normal temperature, and pressure is normal pressure.
7. the ultra low volume liquids of containing novaluron according to claim 1 and carbamate insecticide, it is characterized in that: it is applied in control rice fulgorid, rice leaf roller, brown planthopper, white-backed planthopper, small brown rice planthopper, striped rice borer, rice thrips, rice gall midge, rice leafhopper, rice leafhopper, rice spider rafter stinkbug, resemble star stinkbug, green rice bug resembles, red palpus fleahopper, the negative mixed worm of rice, rice cylinder water snout moth's larva, oryza chinensis, Phytophthira, aleyrodid class, a red-spotted lizard class, unaspis shield kuwana, the green stinkbug of Zhu, peach fruit borer, tangerine lyonetid, the thin moth of tea, striped flea-beetle, the beans fly of diving, the cured a red-spotted lizard in angle, diamond-back moth, two secret notes are chrysomelid, tea golden thistle horse, onion thrips, golden thistle horse, oranges and tangerines golden thistle horse, soybean pod gall-midge and tomato Liriomyza.
8. the ultra low volume liquids of containing novaluron according to claim 1 and carbamate insecticide, is characterized in that: its application process is ultra low volume spraying, low-gallonage spraying or ultra low volume electrostatic spray; Formulation rate is 75～150g a.i./hm
2.
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