CN102626079A - Ultralow-volume liquid containing bifenazate - Google Patents
Ultralow-volume liquid containing bifenazate Download PDFInfo
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Abstract
The invention discloses an ultralow-volume liquid containing bifenazate. According to the 100% ultralow-volume liquid, an active component I bifenazate or an active component I bifenazate and an active component II is regarded as an active component, and the balance includes a surfactant, a cosolvent and a solvent; the active component II is any one of propargite, abamectin, acetamiprid, imidacloprid, nitenpyram, thiamethoxam and beta-cypermethrin; and according to the percentage by weight, the 100% ultralow-volume liquid containing the bifenazate is composed of 0.5-10% of the active component I, 0-15% of the active component II, 1-15% of the surfactant and the balance of the cosolvent and the solvent. The ultralow-volume liquid containing the bifenazate, disclosed by the invention, has the advantages of high effect, capability of saving pesticide during a spraying period, good drug effects, long persistence, low preventive treatment cost, synergistic effects and the like.
Description
Technical field
The present invention relates to technical field of pesticide, particularly a kind of ultra low volume liquids that contains Bifenazate.
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.
Bifenazate, chemical name: 3-(4-methoxyl biphenyl base-3-yl) carbazic acid isopropyl ester belongs to biphenyl hydrazine class miticide, and Bifenazate 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.
Alkynes mite as one of active component (II) 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 two AVM of active component (II), 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 three Acetamiprid of active component (II), 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.
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 five Nitenpyram of active component (II), 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 six thiophene worm piperazine of active component (II), 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 seven beta-cypermethrin of active component (II), 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.
Commercially available preparation mainly is a suspending agent at present, does not see the appearance of Bifenazate ultra low volume liquids.Secondly the alkynes mite spy of active component (II), 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.About the composition pesticide composite, find following pertinent literature with Bifenazate:
Number of patent application: 2009102186112; Applicant: Shanggezhilu Biosciences Co., Ltd., Shaanxi; Denomination of invention: a kind of miticide composition that contains Bifenazate; Disclose a kind of miticide composition that contains Bifenazate, the special weight ratio of the first active component Bifenazate and the second active component AVM, pyridaben or alkynes mite is (5-40) successively in the said composition: 1, (0.5-8): 1, (0.125-0.5): 1. this miticide composition can be mixed with water dispersible granules, suspending agent, wetting powder, missible oil or aqueous emulsion agent.Be used to prevent and treat the mite class on citrus red mite, European red mite, the cotton crop, composition is reasonable, and miticidal effect is good; Drug cost is low, and its active and insecticidal effect be not the simple superposition of each composition activity, but significant synergistic effect is arranged; Quick-acting is high, lasting effect is long; Slow down the generation of resistance, good to crop safety, meet the security requirement of pesticidal preparations.And do not appear in the newspapers as yet both at home and abroad with the composite ultra low volume liquids of Bifenazate.
Summary of the invention
The objective of the invention is the deficiency that proposes to said method, a kind of ultra low volume liquids that contains Bifenazate is provided, the work efficiency of this low capacity liquor is high, can save agricultural chemicals during spraying, and good drug efficacy is held and imitated longly, and expenses for prevention and control is low and have a synergistic function.
In order to solve the problems of the technologies described above, the present invention realizes through following technical scheme:
A kind of ultra low volume liquids that contains Bifenazate is with active component I, or active component I and active component II be active ingredient, and surplus complements to 100% ultra low volume liquids with surfactant, cosolvent and solvent; Said active component I is a Bifenazate, and active component II is any one in alkynes mite spy, AVM, Acetamiprid, Imidacloprid, Nitenpyram, thiophene worm piperazine and the beta-cypermethrin.
The above active component, surfactant, cosolvent and solvent are formed by following percentage by weight:
The above surfactant is one or more combination in NPE, OPEO, AEO, castor oil polyoxyethylene ether, alkyl benzene calcium sulfonate, phenethyl phenol polyethenoxy ether, alkyl phenol formaldehyde resin polyoxyethylene ether and the azone; Wherein, NPE is claimed emulsifier NP-10, OPEO again, claims emulsifier op-10, alkyl benzene calcium sulfonate again, claims agricultural newborn 500# again; The phenethyl phenol polyethenoxy ether is claimed agricultural newborn 600# again; Alkyl phenol formaldehyde resin polyoxyethylene ether is claimed Nongru-700 # again.
The above cosolvent is one or more combination of methyl oleate, terpineol, n-octyl alcohol, tripropylene glycol butyl ether, 2-methyl naphthalene, two wires oil, diesel oil, soybean oil.
The above solvent is N, the combination of one or more in dinethylformamide, methyl-sulfoxide, sulfolane, the N-Methyl pyrrolidone; Wherein, N, dinethylformamide is claimed DMF again; Methyl-sulfoxide is claimed DMSO again.
A kind of preparation method who contains the ultra low volume liquids of Bifenazate carries out according to following steps: at normal temperatures and pressures, take by weighing raw material according to percentage by weight; Earlier solvent is dropped in the agitated reactor; Low whipping speed is to drop into active ingredient under 60～150 rev/mins of conditions, treat that active ingredient is dissolved fully after, drop into cosolvent and surfactant; Stirred 15～60 minutes, the oily that obtains homogeneous transparent contains the ultra low volume liquids of Bifenazate.
A kind of application process that contains the ultra low volume liquids of Bifenazate adopts ultra low volume spraying, low-gallonage spraying or electrostatic spray.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail, but embodiment of the present invention is not limited to the scope that embodiment representes.
Embodiment 1 0.5% Bifenazate ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 60 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 60 minutes, obtain the oily product of homogeneous transparent.
Embodiment 23% Bifenazate ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 80 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 50 minutes, obtain the oily product of homogeneous transparent.
Embodiment 35% Bifenazate ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 100 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 40 minutes, obtain the oily product of homogeneous transparent.
Embodiment 410% Bifenazate ultra low volume liquids
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 120 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 30 minutes, obtain the oily product of homogeneous transparent.
The special low capacity liquor of embodiment 5 16% Bifenazate alkynes mites
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 140 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 20 minutes, obtain the oily product of homogeneous transparent.
The special ultra low volume liquids of embodiment 6 11% Bifenazate alkynes mites
Press following weight proportion:
Preparation method: at normal temperatures and pressures; Take by weighing raw material according to percentage by weight, earlier solvent is dropped in the agitated reactor, low whipping speed is to drop into active ingredient under 150 rev/mins of conditions; After treating that active ingredient is dissolved fully; Drop into cosolvent and surfactant, stirred 15 minutes, obtain the oily product of homogeneous transparent.
The special ultra low volume liquids of embodiment 7 8% Bifenazate alkynes mites
Press following weight proportion:
The preparation method is with embodiment 1.
Embodiment 8 3.5% Bifenazate AVM ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 1.
Embodiment 9 10.5% Bifenazate AVM ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 2.
Embodiment 10 7% Bifenazate AVM ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 2.
Embodiment 11 10% Bifenazate Acetamiprid ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 2.
Embodiment 12 10% Bifenazate Acetamiprid ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 3.
Embodiment 13 10% Bifenazate Acetamiprid ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 3.
Embodiment 14 6% Bifenazate Imidacloprid ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 4.
Embodiment 15 12% Bifenazate Imidacloprid ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 4.
Embodiment 16 17% Bifenazate Nitenpyram ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 4.
Embodiment 17 15% Bifenazate Nitenpyram ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 5.
Embodiment 18 6% Bifenazate thiophene worm piperazine ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 5.
Embodiment 19 12% Bifenazate thiophene worm piperazine ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 5.
Embodiment 20 6% Bifenazate beta-cypermethrin ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 6.
Embodiment 21 11% Bifenazate beta-cypermethrin ultra low volume liquids
Press following weight proportion:
The preparation method is with embodiment 6.
Combine again below to use the field efficacy mensuration result that the embodiment of the invention 1～21 is carried out, beneficial effect of the present invention further is described.
Application implementation example one:
Four kinds of single agent and 24% Bifenazate 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 the Bifenazate 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 implementation example two:
Controlling object: European red mite
Experiment place: Xi'an, Shaanxi
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 (7)
1. ultra low volume liquids that contains Bifenazate, it is characterized in that: it is with the active component I, or active component I and active component II be active ingredient, surplus complements to 100% ultra low volume liquids with surfactant, cosolvent and solvent; Said active component I is a Bifenazate, and the active component II is 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 Bifenazate according to claim 1 is characterized in that: said active ingredient, surfactant, cosolvent and solvent are formed by following percentage by weight:
Active component I 0.5～10%
Active component II 0～15%
Surfactant 1～15%
Cosolvent and solvent surplus complement to 100%.
3. the ultra low volume liquids that contains Bifenazate according to claim 1 and 2 is characterized in that: said surfactant is one or more combination in NPE, OPEO, AEO, castor oil polyoxyethylene ether, alkyl benzene calcium sulfonate, phenethyl phenol polyethenoxy ether, alkyl phenol formaldehyde resin polyoxyethylene ether and the azone.
4. the ultra low volume liquids that contains Bifenazate according to claim 1 and 2 is characterized in that: said cosolvent is one or more combination of methyl oleate, terpineol, n-octyl alcohol, tripropylene glycol butyl ether, 2-methyl naphthalene, two wires oil, diesel oil, soybean oil.
5. the ultra low volume liquids that contains Bifenazate according to claim 1 and 2 is characterized in that: said solvent is N, the combination of one or more in dinethylformamide, methyl-sulfoxide, sulfolane and the N-Methyl pyrrolidone.
6. one kind like arbitrary described preparation method who contains the ultra low volume liquids of Bifenazate in the claim 1 ~ 5, it is characterized in that carrying out according to following steps: at normal temperatures and pressures, take by weighing raw material according to percentage by weight; Earlier solvent is dropped in the agitated reactor; Low whipping speed is to drop into active ingredient under 60～150 rev/mins of conditions, treat that active ingredient is dissolved fully after, drop into cosolvent and surfactant; Stirred 15-60 minute, and obtained containing the ultra low volume liquids of Bifenazate.
7. one kind like arbitrary described application process that contains the ultra low volume liquids of Bifenazate in the claim 1 ~ 6, and it is characterized in that: the said ultra low volume liquids application process that contains Bifenazate is ultra low volume spraying, low-gallonage spraying or electrostatic spray.
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| CN102885074A (en) * | 2012-11-06 | 2013-01-23 | 江苏辉丰农化股份有限公司 | Acaricide composite with synergistic effect |
| CN103098820A (en) * | 2012-12-30 | 2013-05-15 | 湖南农大海特农化有限公司 | Bifenazate and lambda-cyhalothrin synergized acaricidal composition |
| CN103155939A (en) * | 2013-03-22 | 2013-06-19 | 青岛瀚生生物科技股份有限公司 | Clothianidin/Bifenazate compound insecticidal composition |
| CN103155941A (en) * | 2013-03-22 | 2013-06-19 | 青岛瀚生生物科技股份有限公司 | Dinotefuran/Bifenazate compound insecticidal composition |
| CN104522010A (en) * | 2014-12-24 | 2015-04-22 | 江西中迅农化有限公司 | Synergistic acaricidal composition containing cyenopyrafen and bifenazate |
| CN105432654A (en) * | 2016-01-06 | 2016-03-30 | 江西正邦生物化工有限责任公司 | Pesticide composition containing bifenazate and thiamethoxam |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885074A (en) * | 2012-11-06 | 2013-01-23 | 江苏辉丰农化股份有限公司 | Acaricide composite with synergistic effect |
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| CN103098820B (en) * | 2012-12-30 | 2016-05-04 | 湖南农大海特农化有限公司 | The Synergistic mite killing composition of Bifenazate and gamma cyhalothrin |
| CN103155939A (en) * | 2013-03-22 | 2013-06-19 | 青岛瀚生生物科技股份有限公司 | Clothianidin/Bifenazate compound insecticidal composition |
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| CN104522010A (en) * | 2014-12-24 | 2015-04-22 | 江西中迅农化有限公司 | Synergistic acaricidal composition containing cyenopyrafen and bifenazate |
| CN104522010B (en) * | 2014-12-24 | 2020-05-22 | 江西中迅农化有限公司 | Synergistic acaricidal composition containing cyenopyrafen and bifenazate |
| CN105432654A (en) * | 2016-01-06 | 2016-03-30 | 江西正邦生物化工有限责任公司 | Pesticide composition containing bifenazate and thiamethoxam |
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| CN102626079B (en) | 2013-09-11 |
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