CN102657167A - Ultra low volume liquid formulation containing spirodiclofen - Google Patents
Ultra low volume liquid formulation containing spirodiclofen Download PDFInfo
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Abstract
The invention discloses an ultra low volume liquid formulation containing spirodiclofen. The ultra low volume liquid formulation is prepared by the following steps of: using spirodiclofen or a complex formulation compounded by spirodiclofen and an active component B as an active component and adding a surfactant, a solvent and a cosolvent. The active component B is any one selected from the group consisting of propargite, avermectin, acetamiprid, imidacloprid, nitenpyram, thiamethoxam and beta-cypermethrin. The liquid formulation contains the following components of: by weight, 0.5-10% of spirodiclofen, 0-15% of the active component B, 1-15% of an auxiliary agent and the balance being the solvent supplied to 100%. The invention has advantages of fast effectiveness, good drug effect, long effective duration, no water, less application amount and low application cost.
Description
Technical field
The invention belongs to technical field of pesticide, specifically is a kind of spiral shell mite ester or spiral shell mite ester and alkynes mite spy, AVM, Acetamiprid, Imidacloprid, Nitenpyram, thiophene worm piperazine, one of them ultra low volume liquids for the binary composition of active ingredient of beta-cypermethrin of containing.
Background technology
Ultra low volume liquids is the pesticidal preparations that is applicable to that ultra low volume spraying is used; Ultra low volume spraying is to follow the appearance of ultra low volume sprayer tool and an advanced person's producing applications of pesticide new technology; Because of its droplet is the uniform oiliness droplet of fineness; Be prone to stick on the crops, the elegant loss of droplet is little, so the agricultural chemicals utilization ratio is high.Compare with the pesticidal preparations of conventional spray application, it has following characteristic:
1. spray amount is low, and 60～330mL/ mu is hundreds of/one of conventional spraying consumption;
2. droplet is thin, ultra low volume liquids particle size range 20～100 μ m, and conventional fogdrop diameter 200～600 μ m, and the coverage rate of soup is high, good penetrability, drug effect is high;
3. the conventional spraying of spray liquor concentration ratio is high hundreds of times, high tens of times of work efficiency;
4. conventional spray liquor is made carrier with water, and ultra low volume is made carrier in order to high boiling point oil property solvent, resistance of rainwater washing against more, and the drug effect phase is long;
5. safe, the ultra low volume finish is to crop safety, and its active ingredient does not adopt severe toxicity and high-toxic pesticide, also is comparatively safe to the people.
As the spiral shell mite ester of active component A, chemical name: 3-(4-methoxyl biphenyl base-3-yl) carbazic acid isopropyl ester belongs to biphenyl hydrazine class miticide, and spiral shell mite ester is that a kind of new selective foliar spray is used miticide.Its mechanism of action is the unique effect to a reanal (GABA) acceptor of the nervous centralis conducting system of mite class.Its each life stage to mite is effective, has ovicidal activity and knocks down activity (48～72h), and the lasting period is long to what become mite.About lasting period 14d, recommend in the using dosage scope crop safety.To parasitic wasp, predation mite, Chrysopa low-risk.Be used for the control of apple and grape European red mite, Tetranychus urticae and McDaniel mite, and Tetranychus urticae of ornamental plants and Lewis mite.
As the AVM of one of active component B, be a kind of antibiotics insecticidal/acaricidal agent of efficient, wide spectrum.It is made up of one group of macrolides compound, and active substance is AVERMECTIN, insect and mite class is had tag with stomach poison function and faint fumigation action is arranged, no systemic action.Spray leaf surface and can decompose dissipation rapidly, be present in the tissue and have conduction, long residual effect property is arranged getting the insect that food endangers in evil mite and the plant tissue but infiltrate active ingredient long period in the plant parenchyma.Be mainly used in poultry, domestic animal endoparasite and ectoparasite and crop pests, like the red worm of parasitism, diptera, coleoptera, Lepidoptera and pest mite etc.What mechanism of action was different with general insecticide is that it disturbs neurophysiology movable; Stimulate and discharge GABA; And GABA has inhibitory action to arthropodan nerve conduction; The mite class becomes, if mite and insect and larva with paralysis symptom promptly appears after medicament contacts, inertia is not got food, death after 2-4 days.Because of not causing that insect dewaters rapidly, so its lethal effect is slower.But though predatism and parasite are had direct killing effect, because of plant surface is residual few, therefore little to the damage of beneficial insect.
As two the thiophene worm piperazine of active component B, chemical name: 3-(2-chloro-1,3-thiazoles-5-ylmethyl)-5-methyl isophthalic acid; 3,5-oxadiazines-4-base fork (nitro) amine is a kind of second generation nicotinoids high-efficient low toxicity insecticide of brand new; Its mechanism of action is similar with Imidacloprid; Alternative inhibition insect central nervous system nicotinic acid acetylcholinesterase acceptor, and then the normal conduction of blocking-up insect central nervous system, dead when causing insect the paralysis machine to occur.Not only have stomach toxicity, tag and systemic activity; And have higher activity, better safety, wider insecticidal spectrum and characteristics such as speed of action is fast, the lasting period is long, be the better kinds that replace those are high to mammalian toxicity, residual and environmental problem are arranged organic phosphor, carbamate, organochlorine insecticides.To coleoptera, diptera, Lepidoptera; Especially homoptera pest has high activity, can effectively prevent and treat the insect that insect such as various aphids, leafhopper, plant hopper, aleyrodid, chafer larva, colorado potato beetle, nematode, ground beetle, leaf miner and knot polytype chemical pesticide produce resistance.
As three the Acetamiprid of active component B, chemical name: (E)-and N-[(6-chloro-3-pyridine radicals) methyl]-N-cyanic acid-N-methylacetamide, the chloro nicotinic insecticide.This medicament have insecticidal spectrum wide, active high, consumption is few, hold and imitate long characteristics such as quick-acting again, have and tag and stomach poison function, and remarkable systemic activity is arranged.All effective to Semiptera (aphid, leafhopper, aleyrodid, coccid, scale insect etc.), Lepidoptera (diamond-back moth, lyonetid, Grapholita spp, leaf-roller), coleoptera (longicorn, daikon leaf beetle) and total wing order insect (thrips class).Because the Acetamiprid mechanism of action is with common insecticide is different at present, so have the insect of resistance that special efficacy is arranged to organic phosphates, carbamates and work done in the manner of a certain author worm chrysanthemum ester class.
Four alkynes mite as active component B is special; Chemical name: 2-(4-tert-butyl benzene oxy)-cyclohexyl Propargyl sulfite, alkynes mite special efficacy fruit extensively can be killed multiple harmful mite; Also can kill the harmful mite that other insecticide has been developed immunity to drugs; No matter kill into mite, all better as if mite, young mite and mite ovum effect, be used for three more than ten years in the world, do not see drug-fast problem so far.Alkynes mite spy has selectivity, and safer to honeybee and natural enemy, residual effect is lasting, and toxicity is very low, and is little to people and animals and natural environment harm, is the desirable miticide of integrated control.
As five the Imidacloprid of active component B, as four Imidacloprid of active component (II), chemical name: 1-(6-chloropyridine-3-pyridylmethyl)-N-Nitroimidazoline-2-base amine.Imidacloprid is a nicotinoids super-high-efficient insecticide, has wide spectrum, efficient, low toxicity, low-residual, and insect is difficult for producing resistance, to characteristics such as people, animal, plant and natural enemies securities, and have tag, multiple actions such as stomach toxicity and interior suction.Behind the insect contact medicament, the nervous centralis normal conduction is obstructed, and makes its paralysis dead.Product quick-acting is good, higher preventive effect is promptly arranged in 1 day behind the medicine, and residual life reached about 25 days.Drug effect and temperature are proportionate, and temperature is high, good disinsection effect.Be mainly used in the control sucking pest.
As six the Nitenpyram of active component B, chemical name: (E)-and N-(6-chloro-3-picolyl)-N-ethyl-N '-methyl-2-nitro ethylene diamine, the nicotimine class is another novel product that Japan develops after Imidacloprid, pyridine worm miaow.Have remarkable interior absorption, osmosis, wide, the no poisoning of safety of insecticidal spectrum.It is the regeneration product of control sucking pest such as trialeurodes vaporariorum, aphid, pear sucker, leafhopper, thrips.
As seven the beta-cypermethrin of active component B, chemical name: (R, S)-alpha-cyano-3-benzyloxy phenoxy base (1R.3R)-3-(2; The 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester, beta-cypermethrin are the efficient isomer of cypermethrin; Have and tag and stomach poison function; Insecticidal spectrum is wide, and the speed of knocking down is fast, and biologically active is high.Be mainly used in the control cotton, vegetables, fruit tree, the various pests on the crops such as tealeaves.
At present commercially available preparation mainly is a suspending agent, number is 201110362700.1 a kind of suspension emulsion that contains spiral shell mite ester to be provided like one Chinese patent application, and said suspension emulsion comprises: spiral shell mite ester 1～50 weight portion; Wetting dispersing agent 2～10 weight portions; Antigraining agent 1～3 weight portion, antifoaming agent 0.1～2 weight portion, sticker 1～25 weight portion; Emulsifier 2～10 weight portions, water 0.1-100 weight portion.But do not see the appearance of spiral shell mite ester ultra low volume liquids.Secondly the alkynes mite spy of active component B, AVM, Acetamiprid, Imidacloprid, Nitenpyram, thiophene worm piperazine, beta-cypermethrin have missible oil, suspending agent, microemulsion, wetting powder, a water dispersible granules common on the market; There are long-term single a large amount of uses in this active component; Make insect produce very strong resistance, be unfavorable for the further raising of drug effect, increased the difficulty of control of insect; Need to strengthen dosage and spray medicine number of times, not only improved labour intensity but also strengthened the control cost.In addition, a large amount of uses of medicament must cause the residual quantity of environment to increase, and cause certain pollution to environment.
Summary of the invention
The objective of the invention is to the supplying of prior art, provide a kind of that contain spiral shell mite ester or spiral shell mite ester and alkynes mite spy, AVM, Acetamiprid, Imidacloprid, Nitenpyram, thiophene worm piperazine, beta-cypermethrin one of them be ultra low volume liquids of the binary composition of active ingredient.
The present invention is achieved in that a kind of ultra low volume liquids that contains spiral shell mite ester; It is characterized in that; It is to be active component by active components A, or by active component A and the composite active ingredient of forming of active component B, adds the ultra low volume liquids that surfactant, solvent, cosolvent are processed; Described active component A is a spiral shell mite ester; Described active component B is selected from any one in alkynes mite spy, AVM, Acetamiprid, Imidacloprid, Nitenpyram, thiophene worm piperazine, the beta-cypermethrin.
The percentage by weight of each component of described ultra low volume liquids is: spiral shell mite ester 0.5～10%, and active component B 0～15%, surfactant 1～15%, cosolvent and solvent complement to 100%.
The percentage by weight of each component of described ultra low volume liquids is preferably: spiral shell mite ester 6～10%, and active component B 0～9%, surfactant 1～10%, cosolvent and solvent complement to 100%.。
Described surfactant is selected from one or more any proportionings combinations in NPE (claim not only emulsifier NP-10), APES, AEO, castor oil polyoxyethylene ether, alkyl benzene calcium sulfonate (be called not only agricultural newborn 500#), phenethyl phenol polyethenoxy ether (be called not only agricultural newborn 600#), alkyl phenol formaldehyde resin polyoxyethylene ether (but also being called Nongru-700 #) and the azone.
Described solvent is to be selected from N, any proportioning combination of one or more in dinethylformamide (letter is abbreviated as DMF), methyl-sulfoxide (letter is abbreviated as DMSO), sulfolane and the N-Methyl pyrrolidone.
Described cosolvent is selected from one or more any proportioning combinations in methyl oleate, ethyl oleate, terpineol, n-octyl alcohol, tripropylene glycol butyl ether, 2-methyl naphthalene, two wires oil, diesel oil and the soybean oil.
Ultra low volume liquids of the present invention adopts technical matters preparation known in the art, normally active component and surfactant, solvent, the abundant stirring and dissolving of cosolvent is mixed and forms.Concrete preparation method is earlier solvent to be dropped in the agitated reactor unlatching agitated reactor agitator; Under stirring condition, drop into former medicine, treat to dissolve fully back (about 10 minutes), drop into cosolvent, surfactant; Material adds continued and stirred 20～30 minutes, obtains the oily product of homogeneous transparent.
The target crop that is fit to is crops such as vegetables, cotton, tea tree, fruit tree, forest and sugarcane.Be used to prevent and treat the mite pest of European red mite, citrus, sweet orange, cotton etc.
The method of using ultra low volume liquids of the present invention, also can add the low amounts of water dilution and carry out low-gallonage spraying perhaps with the electrostatic atomiser spraying for to spray with aircraft and ground ultra low volume sprayer.A situation arises confirms suitable consumption according to insect pest, and the ultra low volume spraying formulation rate is 1L～5L/hm usually
2, the low-gallonage spraying formulation rate is 5L～50L/hm
2, the electrostatic spray formulation rate is 1L～5L/hm
2
Advantage of the present invention:
1. work efficiency is high, and control in time.Can prevent and treat explosive insect timely and effectively.
2. consumption is few, saves agricultural chemicals.Compare with the routine spraying, generally can save agricultural chemicals more than 30%.
3. water not.Heavy physical labor such as saved water intaking, make up a prescription, especially arid hilly ground short of rain and the water intaking difficulty uses, and is more convenient.
4. good drug efficacy is held and is imitated length.The oil agricultural chemicals is easy to penetrate fat-soluble insect body surface and gets in the pest body, show as desinsection rapidly, good drug efficacy; High boiling auxiliary agent can play protective effects such as anti-hydrolysis, anti-oxidant, anti-photodissociation to active ingredient, show as hold imitate long.
5. expenses for prevention and control is low.
Embodiment
Below in conjunction with embodiment the present invention is further specified, but do not limit the scope of the invention.Those skilled in the art can prepare corresponding ultra low volume liquids according to this specification.
Embodiment 1:
0.5% spiral shell mite ester ultra low volume liquids
Each constituent content: 0.5 kilogram of spiral shell mite ester, 1 kilogram of AEO, 5 kilograms of DMF, 10 kilograms of methyl oleates, 81.5 kilograms of two wires oil.
Embodiment 2:
2% spiral shell mite ester ultra low volume liquids
Each constituent content: 2 kilograms of spiral shell mite esters, agricultural newborn 600#3.5 kilogram, 11.5 kilograms of castor oil polyoxyethylene ethers, 10 kilograms of DMF, 10 kilograms of methyl oleates, 73 kilograms of soybean oils.
Embodiment 3:
5% spiral shell mite ester ultra low volume liquids
Each constituent content: 5 kilograms of spiral shell mite esters, Nongru-700 #3.5 kilogram, 1.5 kilograms of APESs, 15 kilograms of DMSO, 10 kilograms of n-octyl alcohols, 65 kilograms of soybean oils.
Embodiment 4:
10% spiral shell mite ester ultra low volume liquids
Each constituent content: 10 kilograms of spiral shell mite esters, agricultural newborn 500#4 kilogram, 2 kilograms of NPEs, 2 kilograms of azones, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of n-octyl alcohols, 52 kilograms of diesel oil.
Embodiment 5:
The special low capacity liquor of 7% spiral shell mite ester alkynes mite
Each constituent content: 1 kilogram of spiral shell mite ester, special 6 kilograms of alkynes mite, agricultural newborn 500#3.5 kilogram, 1.5 kilograms of APESs, 10 kilograms of N-Methyl pyrrolidone, 10 kilograms of tripropylene glycol butyl ether, 68 kilograms of terpineols.
Embodiment 6:
The special ultra low volume liquids of 10% spiral shell mite ester alkynes mite
Each constituent content: 8 kilograms of spiral shell mite esters, special 2 kilograms of alkynes mite, agricultural newborn 500#5 kilogram, 3 kilograms of NPEs, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of methyl oleates, 52 kilograms of two wires oil.
Embodiment 7:
The special ultra low volume liquids of 8% spiral shell mite ester alkynes mite
Each constituent content: 4 kilograms of spiral shell mite esters, special 4 kilograms of alkynes mite, agricultural newborn 500#5 kilogram, 3 kilograms of APESs, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of methyl oleates, 54 kilograms of soybean oils.
Embodiment 8:
3.5% spiral shell mite ester AVM ultra low volume liquids
Each constituent content: 0.5 kilogram of spiral shell mite ester, 3 kilograms of AVMs, agricultural newborn 500#3.5 kilogram, 1.5 kilograms of azones, 15 kilograms of DMF, 10 kilograms of methyl oleates, 66.5 kilograms of 2-methyl naphthalenes.
Embodiment 9:
5% spiral shell mite ester AVM ultra low volume liquids
Each constituent content: 4 kilograms of spiral shell mite esters, 1 kilogram of AVM, agricultural newborn 500#6 kilogram, 4 kilograms of APESs, 20 kilograms of DMF, 15 kilograms of methyl oleates, 50 kilograms of soybean oils.
Embodiment 10:
3.5% spiral shell mite ester AVM ultra low volume liquids
Each constituent content: 2 kilograms of spiral shell mite esters, 1.5 kilograms of AVMs, agricultural newborn 600#6 kilogram, 4 kilograms of azones, 20 kilograms of DMF, 15 kilograms of methyl oleates.51.5 kilograms of soybean oils.
Embodiment 11:
7% spiral shell mite ester Acetamiprid ultra low volume liquids
Each constituent content: 1 kilogram of spiral shell mite ester, 6 kilograms of Acetamiprids, agricultural newborn 500#4 kilogram, 2 kilograms of castor oil polyoxyethylene ethers, 3 kilograms of N-alkyl pyrrolidones, 15 kilograms of DMF, 10 kilograms of terpineols, 59 kilograms of two wires oil.
Embodiment 12:
8% spiral shell mite ester Acetamiprid ultra low volume liquids
Each constituent content: 6 kilograms of spiral shell mite esters, 2 kilograms of Acetamiprids, Nongru-700 #4 kilogram, 2 kilograms of APESs, 20 kilograms of sulfolane, 10 kilograms of n-octyl alcohols, 56 kilograms of soybean oils.
Embodiment 13:
6% spiral shell mite ester Acetamiprid ultra low volume liquids
Each constituent content: 3 kilograms of spiral shell mite esters, 3 kilograms of Acetamiprids, agricultural newborn 600#4 kilogram, 2 kilograms of NPEs, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of n-octyl alcohols, 58 kilograms of diesel oil.
Embodiment 14:
15% spiral shell mite ester Imidacloprid ultra low volume liquids
Each constituent content: 3 kilograms of spiral shell mite esters, 12 kilograms of Imidacloprids, agricultural newborn 500#4 kilogram, 2 kilograms of azones, 15 kilograms of DMF, 10 kilograms of methyl oleates, 54 kilograms of soybean oils.
Embodiment 15:
10% spiral shell mite ester Imidacloprid ultra low volume liquids
Each constituent content: 8 kilograms of spiral shell mite esters, 2 kilograms of Imidacloprids, agricultural newborn 500#4 kilogram, 2 kilograms of APESs, 25 kilograms of N-Methyl pyrrolidone, 10 kilograms of n-octyl alcohols, 5 kilograms of sulfolane, 44 kilograms of two wires oil.
Embodiment 16:
12% spiral shell mite ester Imidacloprid ultra low volume liquids
Each constituent content: 5 kilograms of spiral shell mite esters, 7 kilograms of Imidacloprids, Nongru-700 #4 kilogram, 2 kilograms of APESs, 25 kilograms of N-Methyl pyrrolidone, 10 kilograms of n-octyl alcohols, soybean oil is supplied double centner
Embodiment 17:
17% spiral shell mite ester Nitenpyram ultra low volume liquids
Each constituent content: 2 kilograms of spiral shell mite esters, 15 kilograms of Nitenpyrams, agricultural newborn 600#3 kilogram, 1.5 kilograms of APESs, 15 kilograms of N-Methyl pyrrolidone, 10 kilograms of tripropylene glycol butyl ether, 53.5 kilograms of soybean oils.
Embodiment 18:
13% spiral shell mite ester Nitenpyram ultra low volume liquids
Each constituent content: 8 kilograms of spiral shell mite esters, 5 kilograms of Nitenpyrams, agricultural newborn 500#3 kilogram, 1.5 kilograms of APESs, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of diesel oil, 52.5 kilograms of soybean oils.
Embodiment 19:
10% spiral shell mite ester Nitenpyram ultra low volume liquids
Each constituent content: 5 kilograms of spiral shell mite esters, 5 kilograms of Nitenpyrams, agricultural newborn 600#3 kilogram, 1.5 kilograms of castor oil polyoxyethylene ethers, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of sulfolane, 55.5 kilograms of diesel oil.
Embodiment 20:
6% spiral shell mite ester thiophene worm piperazine ultra low volume liquids
Each constituent content: 3 kilograms of spiral shell mite esters, 3 kilograms of thiophene worm piperazines, agricultural newborn 500#3.5 kilogram, 1.5 kilograms of APESs, 10 kilograms of N-Methyl pyrrolidone, 10 kilograms of n-octyl alcohols, 69 kilograms of soybean oils.
Embodiment 21:
12% spiral shell mite ester thiophene worm piperazine ultra low volume liquids
Each constituent content: 5 kilograms of spiral shell mite esters, 7 kilograms of thiophene worm piperazines, Nongru-700 #4 kilogram, 2 kilograms of AEOs, 20 kilograms of DMF, 10 kilograms of methyl oleates, 52 kilograms of soybean oils.
Embodiment 22:
6% spiral shell mite ester beta-cypermethrin ultra low volume liquids
Each constituent content: 1 kilogram of spiral shell mite ester, 5 kilograms of beta-cypermethrins, agricultural newborn 600#3.5 kilogram, 2 kilograms of castor oil polyoxyethylene ethers, 15 kilograms of DMF, 10 kilograms of methyl oleates, 63.5 kilograms of soybean oils.
Embodiment 23:
11% spiral shell mite ester beta-cypermethrin ultra low volume liquids
Each constituent content: 3 kilograms of spiral shell mite esters, 8 kilograms of beta-cypermethrins, agricultural newborn 500#4 kilogram, 2 kilograms of AEOs, 18 kilograms of DMSO, 10 kilograms of diesel oil, 55 kilograms of soybean oils.
Embodiment 24:
6% spiral shell mite ester ultra low volume liquids
Each constituent content: 6 kilograms of spiral shell mite esters, agricultural newborn 500#3.5 kilogram, 1.5 kilograms of APESs, 10 kilograms of DMF, 10 kilograms of methyl oleates, 69 kilograms of two wires oil.
Embodiment 25:
8% spiral shell mite ester ultra low volume liquids
Each constituent content: 8 kilograms of spiral shell mite esters, agricultural newborn 600#3.5 kilogram, 1.5 kilograms of castor oil polyoxyethylene ethers, 10 kilograms of DMSO, 10 kilograms of ethyl oleates, 67 kilograms of two wires oil.
Embodiment 26:
9% spiral shell mite ester ultra low volume liquids
Each constituent content: 9 kilograms of spiral shell mite esters, Nongru-700 #3.5 kilogram, 1.5 kilograms of castor oil polyoxyethylene ethers, 10 kilograms of DMSO, 10 kilograms of ethyl oleates, 66 kilograms of terpineols.
Embodiment 27:
The special ultra low volume liquids of 25% spiral shell mite ester alkynes mite
Each constituent content: 10 kilograms of spiral shell mite esters, special 15 kilograms of alkynes mite, agricultural newborn 500#5 kilogram, 3 kilograms of APESs, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of methyl oleates, 37 kilograms of soybean oils.
Embodiment 28:
15.5% spiral shell mite ester Nitenpyram ultra low volume liquids
Each constituent content: 0.5 kilogram of spiral shell mite ester, 15 kilograms of Nitenpyrams, Nongru-700 #3 kilogram, 1.5 kilograms of APESs, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of tripropylene glycol butyl ether, 50 kilograms of soybean oils.
Embodiment 29:
19% spiral shell mite ester Imidacloprid ultra low volume liquids
Each constituent content: 10 kilograms of spiral shell mite esters, 9 kilograms of Imidacloprids, agricultural newborn 500#4 kilogram, 2 kilograms of castor oil polyoxyethylene ethers, 25 kilograms of N-Methyl pyrrolidone, 10 kilograms of n-octyl alcohols, 5 kilograms of sulfolane, 35 kilograms of two wires oil.
Embodiment 30:
15% spiral shell mite ester Acetamiprid ultra low volume liquids
Each constituent content: 6 kilograms of spiral shell mite esters, 9 kilograms of Acetamiprids, agricultural newborn 600#4 kilogram, 2 kilograms of APESs, 20 kilograms of N-Methyl pyrrolidone, 10 kilograms of ethyl oleates, 49 kilograms of diesel oil.
More than the preparation method of each embodiment ultra low volume liquids take by weighing the proportioning raw material that prescription requires; Earlier solvent is dropped in the agitated reactor, open the agitated reactor agitator, under stirring condition, drop into former medicine; Treat to dissolve fully back (about 10 minutes); Drop into cosolvent, surfactant, material adds continued and stirred 20-30 minute, obtains the oily product of homogeneous transparent.
Application example 1
Four kinds of single agent and 24% spiral shell mite ester SC that the embodiment of the invention 1～4 is obtained carry out field control effectiveness test, establish each sub-district 2-3 fruit tree, establish guard row on every side, repeat 4 times; 7 days, 14 days investigation preventive effects behind the medicine; The method of investigation drug effect is: 2 strains tree is investigated in each sub-district; In the east, south, west, north, 2 in the killed blade of each mark of middle direction same tip phase of tree or 2 of fruits, the mite number of living is calculated in 2 to 3 visuals field of every some investigation; If endanger gentlyer, can increase sampling survey quantity.Result of the test such as table 1:
The control efficiency of table 1 pair phyllocoptruta oleivora
Field test results shows that spiral shell mite ester ultra low volume liquids is better than suspending agent to the preventive effect of phyllocoptruta oleivora, and lasting effect more is superior to suspending agent.
Application example 2
Controlling object: citrus red mite
Experiment place: the Lezhou Peninsula, Guangdong
Application method: ultra low volume spraying
Formulation rate: 120g a.i./hm2.
The contrast medicament: the special EC of 40% alkynes mite, 1.8% AVM EC, 3% Acetamiprid EC, 5% Imidacloprid EC, 10% Nitenpyram AS, 25% thiophene worm piperazine WDG, 4.5% beta-cypermethrin EC, preparation mu consumption 200ml is diluted with water to the conventional spraying of 30L
Table 2: control citrus red mite test of pesticide effectiveness result
From table 2, can find out: the method control field citrus red mite comparison of the ultra low volume spraying that ultra low volume liquids of the present invention adopts is strong according to the conventional spraying of medicament quick-acting, control efficiency good, the lasting period is longer.
Claims (6)
1. a ultra low volume liquids that contains spiral shell mite ester is characterized in that, it is to be active component by active components A, or by active component A and the composite active ingredient of forming of active component B, adds the ultra low volume liquids that surfactant, solvent, cosolvent are processed; Described active component A is a spiral shell mite ester; Described active component B is selected from any one in alkynes mite spy, AVM, Acetamiprid, Imidacloprid, Nitenpyram, thiophene worm piperazine and the beta-cypermethrin.
2. the ultra low volume liquids that contains spiral shell mite ester according to claim 1; It is characterized in that the percentage by weight of each component of described ultra low volume liquids is: spiral shell mite ester 0.5～10%, active component B 0～15%; Surfactant 1～15%, cosolvent and solvent complement to 100%.
3. according to the described ultra low volume liquids that contains spiral shell mite ester of claim 1-2; It is characterized in that the percentage by weight of each component of described ultra low volume liquids is preferably: spiral shell mite ester 6～10%, active component B 0～9%; Surfactant 1～10%, cosolvent and solvent complement to 100%.
4. according to the arbitrary described ultra low volume liquids that contains spiral shell mite ester of claim 1-3; It is characterized in that described surfactant is selected from one or more any proportioning combinations in APES, AEO, castor oil polyoxyethylene ether, alkyl benzene calcium sulfonate, phenethyl phenol polyethenoxy ether, alkyl phenol formaldehyde resin polyoxyethylene ether, NPE and the azone.
5. according to the arbitrary described ultra low volume liquids that contains spiral shell mite ester of claim 1-3, it is characterized in that described solvent is to be selected from N, any proportioning combination of one or more in dinethylformamide, methyl-sulfoxide, sulfolane and the N-Methyl pyrrolidone.
6. according to the arbitrary described ultra low volume liquids that contains spiral shell mite ester of claim 1-3; It is characterized in that described cosolvent is selected from one or more any proportioning combinations in methyl oleate, ethyl oleate, terpineol, n-octyl alcohol, tripropylene glycol butyl ether, 2-methyl naphthalene, two wires oil, diesel oil and the soybean oil.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988841A (en) * | 2014-06-07 | 2014-08-20 | 浙江农林大学 | Compound insect and mite killing mixture containing acetamiprid |
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