CN103329914B - Acaricidal composition containing pyriminostrobin and bifenazate - Google Patents
Acaricidal composition containing pyriminostrobin and bifenazate Download PDFInfo
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- CN103329914B CN103329914B CN201310308200.9A CN201310308200A CN103329914B CN 103329914 B CN103329914 B CN 103329914B CN 201310308200 A CN201310308200 A CN 201310308200A CN 103329914 B CN103329914 B CN 103329914B
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Abstract
The invention discloses an acaricidal composition containing pyriminostrobin and bifenazate as well as application of the acaricidal composition. The acaricidal composition consists of effective ingredients including first active ingredients of pyriminostrobin and second active ingredients of bifenazate, and the weight ratio of the first active ingredients to the second active ingredients is 1:10-5:1. The composition can be prepared into agriculturally allowed suspending agents, wettable powder, water dispersible granules or dispersible oil suspension agent dosage forms. The acaricidal composition has the advantages that the ingredients are reasonable, the insect killing effect is good, in addition, the activity and the insect killing effect are not the simple superposition of the activities of each ingredient, compared with the existing simple preparation, the acaricidal composition has the obvious insect killing effect and has the obvious synergistic effect, good safety is realized on crops, the safety requirement of pesticide preparations is met, and the acaricidal composition has the obvious preventing and curing effects on panonychus citri mcgregor, European red mite and cotton spider mites.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, by the phonetic mite amine of the first active component and the second active component Bifenazate, formed, belong to technical field of compounded pesticide.
Background technology
Harmful mite in agricultural production is also two spotted spider mite, yellow spider etc., belongs to arachnids Acarina.The crops such as main harm oranges and tangerines, apple, cotton, vegetables, wheat, evil mite is gathered in vacuum side of blade more, with adult, nymph, with mouthpart, thrusts and in leaf, sucks juice harm.When evil mite occurs, with miticide control, be the most effective means, medicament at Ministry of Agriculture's registration control Agricultural Mites mainly contains Avermectin, pyridaben, propargite, fenbutatin oxide etc. at present, evil mite has produced resistance to it, in the urgent need to inventing a kind of agricultural chemicals that can effectively prevent and treat harmful mite and safety nuisance free.
Phonetic mite amine, English common name: pyriminostrobin, its structural formula is as follows:
Phonetic mite amine is methoxy acrylic miticide, has bactericidal activity simultaneously, if to becoming mite mite, ovum all to have greater activity, quick-acting is good, and lasting effect is general.As a kind of new miticide, in use there is resistance risk in phonetic mite amine, and rationally mixed from the miticide of the different mechanisms of action, for fully effectively promoting phonetic mite amine, extends its service life and have important function.
Bifenazate, chemical name: 3-(4-methoxyl biphenyl base-3-yl) carbazic acid isopropyl ester, English name: bifenazate, molecular formula: C
17h
20n
2o
3.Be a kind of new selective foliar spray miticide, its mechanism of action is the unique effect to an aminobutyric acid (GABA) acceptor of the nervous centralis conducting system of mite class.Its each life stage to mite is effective, have ovicidal activity with to becoming the activity of knocking down of mite, and the lasting period is long.Bifenazate has been used for many years, and quick-acting is poor, and some evil mites have produced resistance to it.
Inventor does not also find that there is phonetic mite amine and Bifenazate is mixed for preventing and treating the bibliographical information of Agricultural Mites through retrieval, by lot of experiments, find phonetic mite amine and Bifenazate to be mixed to use Agricultural Mites is had to good control efficiency, have significant synergies, received beyond thought effect, can reduce use cost, effectively solve the problem of control of pest mite difficulty.
Summary of the invention
The object of the present invention is to provide a kind of component reasonable, significantly synergy, miticidal effect is good, the phonetic mite amine that drug cost is low and the miticide composition of Bifenazate.
Another object of the present invention is to provide the miticide composition preparation formulation containing phonetic mite amine and Bifenazate.
A further object of the present invention is to provide the application of the miticide composition of phonetic mite amine and Bifenazate.
In order to overcome the defect of existing unitary agent, technical scheme of the present invention is to solve like this:
Pesticidal combination containing phonetic mite amine and Bifenazate, comprising:
A) the phonetic mite amine of the first active component;
B) the second active component Bifenazate;
The weight ratio of the first active component and the second active component is 1:10～5:1.
The content sum of the first active component and the second active component is described composition total weight 10%～80%, is preferably 20%～60%.
The miticide composition of the phonetic mite amine of the present invention and Bifenazate, the preparation formulation that can prepare according to the known method of the art personnel is suspending agent, wetting powder, water dispersible granules or dispersibles oil-suspending agent.
To suspending agent, spendable auxiliary agent has: dispersant is produced as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate, the HUNTSMAN of TERSPERSE 2020(U.S. Huntsman Corporation, alkyl naphthalene sulfonic acid salt) in one or more; Sorbitan monostearate APEO), agriculture breast 1601#(common name sorbitan monostearate), Tween-60 #(common name alkyl phenol formaldehyde resin polyoxyethylene ether), this dish-60#(common name emulsifier is as Nongru-700 #(common name:::: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), TERSPERSE 4894(U.S. Huntsman Corporation produces) in one or more; Wetting agent is produced as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol-polyethenoxy base ether phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500(U.S. Huntsman Corporation) in one or more; Thickener as in xanthans, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more; Preservative as in formaldehyde, benzoic acid, Sodium Benzoate one or more; Defoamer is as organic silicon defoamer; Antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more.
To wetting powder, spendable auxiliary agent has: dispersant as in polycarboxylate (TERSPERSE 2700, T36, GY-D06 etc.), lignosulfonates, alkylnaphthalene sulfonate one or more; Wetting agent as in alkyl sulfate, alkylsulfonate, naphthalene sulfonate one or more; Filler as ammonium sulfate, urea, sucrose, glucose, diatomite, kaolin, white carbon, precipitated calcium carbonate, imvite, talcum powder, attapulgite, potter's clay sodium sulphate, sodium polyphosphate one or more.
For water dispersible granules, those skilled in the art are familiar with the corresponding auxiliary agent of use and complete the present invention very much.Dispersant as in polycarboxylate (TERSPERSE 2700, T36, GY-D06 etc.), lignosulfonates, alkylnaphthalene sulfonate one or more; Wetting agent as in alkyl sulfate, alkylsulfonate, naphthalene sulfonate one or more; Disintegrant as in ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and derivative thereof, bentonite one or more; Binding agent is as one or more in starch, glucose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, sucrose; Filler as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, potter's clay one or more.
To dispersibling oil-suspending agent, spendable auxiliary agent has: dispersant is produced as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate (dispersing agent NNO), the HUNTSMAN of TERSPERSE 2020(U.S. Huntsman Corporation, alkyl naphthalene sulfonic acid salt) in one or more, emulsifier is as BY(castor oil polyoxyethylene ether) serial emulsifier (BY-110, BY-125, BY-140), Nongru-700 #(common name: alkyl phenol formaldehyde resin polyoxyethylene ether), agriculture breast 2201, this dish-60#(common name: sorbitan monostearate), Tween-60 #(common name: sorbitan monostearate APEO), agriculture breast 1601#(common name: phenethyl phenol polyoxyethylene poly-oxygen propylene aether), TERSPERSE 4894(U.S. Huntsman Corporation product) one or more in, wetting agent is produced as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulphate, alkylphenol polyoxyethylene phosphate, phenethyl phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, naphthalene sulfonate, TERSPERSE 2500(U.S. Huntsman Corporation) in one or more, thickener as in white carbon, polyvinyl alcohol, bentonite, aluminium-magnesium silicate one or more, antifreezing agent as ethylene glycol, propane diols, glycerine, urea, inorganic salts as in sodium chloride one or more, dispersion medium as in soybean oil, rapeseed oil, corn oil, methyl oleate, diesel oil, machine oil, mineral oil one or more.
Component of the present invention is reasonable, good disinsection effect, and drug cost is low, and its active and insecticidal effect is not the simple superposition of each composition activity, but has significant synergistic effect, good to crop safety, meets the security requirement of pesticidal preparations.The present invention has good control efficiency to all kinds of harmful mite in agricultural production.
In order to prevent and treat the harmful mite in agricultural production, we have carried out mutual composite synergy research with phonetic mite amine and Bifenazate.Concrete grammar is:
Subjects be citrus red mite (
panonychus citfimcGregor), European red mite (
panonychus ulmi), cotton red spider (Tetranychus cinnabarinnum Boisduval).Former medicine is mixed with to the test medicine needing, test method is with reference to the agricultural industry criteria NY/T1154.13-2008 > > of the < < People's Republic of China (PRC).First single dose and each Mixed Pharmacy are arranged to 5 variable concentrations gradients (on the basis of preliminary experiment result, two spotted spider mite lethality is set by geometric progression in 5%～90% scope).Examination worm is the two spotted spider mite of picking up from field, in laboratory, select the one-tenth mite of uniformity in the length of time, put into blade-carrying culture dish, every ware 40 cephalont, 4 culture dishes of every processing, repeat 3 times, with potter spray tower, under 50PSI pressure, spray, spray a ware at every turn, every ware spraying liquid 3ml, then the culture dish of processing is put into 12H/12H illumination box and cultivate, within 48 hours, check dead borer population, calculate lethality.Blank spray equivalent clear water
.calculate lethality.By the linear regression analysis between the probit value of lethality and the logarithm value of series concentration, obtain the LC of each medicament
50value, with the co-toxicity coefficient (CTC) of the abundant method calculating of Sun Yun mixture, evaluates the activity of reagent agent to examination worm with this.
The co-toxicity coefficient of complex preparation (CTC) >=120 shows as synergistic effect; CTC≤80 show as antagonism; 80 < CTC < 120 show as summation action.
The phonetic mite amine of table 1 and the Toxicity Determination of Bifenazate combination to citrus red mite
The phonetic mite amine of table 2 and the Toxicity Determination of Bifenazate combination to European red mite
The phonetic mite amine of table 3 and the Toxicity Determination of Bifenazate combination to cotton red spider
Toxicity Determination result shows: phonetic mite amine be take weight ratio all has good virulence as 1:10～5:1 is mixed to citrus red mite, European red mite and cotton red spider with Bifenazate, has significant synergistic effect.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
FORMULATION EXAMPLE 1
Taking 5% phonetic mite amine, 25% Bifenazate, 3%TERSPERSE 4894(U.S. Huntsman Corporation produces), 1%TERSPERSE 2500(U.S. Huntsman Corporation produces), 0.3% xanthans, 5% propane diols, 0.5% benzoic acid, 0.5% silicone defoaming agent (trade name: s-29, Nanjing "four news" (new ideas applied chemistry product company produces), deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 30% phonetic mite amine Bifenazate suspending agent after sand mill sand milling.
FORMULATION EXAMPLE 2
Taking 10% phonetic mite amine, 20% Bifenazate, 4%TERSPERSE 4894(U.S. Huntsman Corporation produces), 1.5%TERSPERSE 2500(U.S. Huntsman Corporation produces), 1%TERSPERSE 2020(U.S. Huntsman Corporation produces), 0.2% aluminium-magnesium silicate, 5% ethylene glycol, 0.5% formaldehyde, 0.5% silicone defoaming agent (trade name: s-29 Nanjing "four news" (new ideas applied chemistry product company produces), deionized water add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 30% phonetic mite amine Bifenazate suspending agent after sand mill sand milling.
FORMULATION EXAMPLE 3
Take 30% phonetic mite amine, 6% Bifenazate, 4%GY-D06,3% alkylnaphthalene sulfonate formaldehyde condensation products (dispersing agent NNO), 1% lauryl sodium sulfate, 3% white carbon, 3% sodium polyphosphate, kaolin and fill up the weight portion to 100%.Above-mentioned raw materials is prepared into 36% phonetic mite amine Bifenazate wetting powder through mixing, ultra micro air-flow crushing, hybrid technique step.
FORMULATION EXAMPLE 4
Take 5% phonetic mite amine, 50% Bifenazate, 4% calcium lignosulfonate, 3% alkylnaphthalene sulfonate formaldehyde condensation products (dispersing agent NNO), 1.5% lauryl sodium sulfate, 5% potter's clay sodium sulphate, fine particle calcium carbonate and fill up the weight portion to 100%.Above-mentioned raw materials is prepared into 55% phonetic mite amine Bifenazate wetting powder through mixing, ultra micro air-flow crushing, hybrid technique step.
FORMULATION EXAMPLE 5
Take 20% phonetic mite amine, 60% Bifenazate, 2% TERSPERSE 2700(polycarboxylate, U.S. Huntsman Corporation produces), 2% sodium lignin sulfonate, 1% Nekal BX (nekal), 1%K-12(lauryl sodium sulfate), 1%PVA(molecular weight 2000), 2% polyvinylpyrrolidone, kaolin add to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step are produced 80% phonetic mite amine Bifenazate water dispersible granules.
FORMULATION EXAMPLE 6
Take 20% phonetic mite amine, 10% Bifenazate, 4% GY-D06(polycarboxylate), 3% dispersing agent NNO (alkylnaphthalene sulfonate formaldehyde condensation products), 2% Nekal BX (nekal), 2%K-12(lauryl sodium sulfate), 5% diatomite, 8% bentonite, attapulgite adds to 100% weight portion.The method of the frequent regulation of above-mentioned raw materials water intaking dispersible granule mixes, ultra micro air-flow crushing, mixing, granulation step are produced 30% phonetic mite amine Bifenazate water dispersible granules.
FORMULATION EXAMPLE 7
Taking 5% phonetic mite amine, 5% Bifenazate, 2%TERSPERSE 2020(U.S. Huntsman Corporation produces), 4% this dish-60#, 3% Tween-60 #, 4% agriculture breast 2201#, 3% Nongru-700 #, 1%TERSPERSE 2500(U.S. Huntsman Corporation product), 0.5% white carbon, 5% propane diols, methyl oleate add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 10% phonetic mite amine Bifenazate after sand mill sand milling, dispersibles oil-suspending agent.
FORMULATION EXAMPLE 8
Take 18% phonetic mite amine, 6% Bifenazate, 2% dispersing agent NNO, 3% agriculture breast 2201#, 10% BY-110,1%TERSPERSE 2500(U.S. Huntsman Corporation produces), 1% aluminium-magnesium silicate, 3% glycerine, soybean oil add to 100% weight portion.Above-mentioned raw materials is through mixing, and high speed shear is disperseed 30min, with making 24% phonetic mite amine Bifenazate after sand mill sand milling, dispersibles oil-suspending agent.
Biological Examples: control citrus red mite field trial
Inventor has carried out the phonetic mite amine of FORMULATION EXAMPLE 2(30% Bifenazate suspending agent in Deqing County, Zhaoqing City of Guangdong Province in April, 2013) control citrus red mite field control effectiveness test, verified that this medicament is to the control efficiency of citrus red mite, effective dose and the safety to oranges and tangerines.Test medicine and extension rate refer to table 4, separately establish blank.Every processing repeats for 4 times, 5 trees of every community area, and Gong24Ge community, random district group is arranged.Adopt manual sprayer evenly to spray.Respectively within before medicine, after medicine 1 day, 7 days, 14 days, respectively carrying out once residual borer population investigation.2 trees are looked in every community, and every tree is looked into respectively 5 leaves by orientation, 4 of the four corners of the world, and every community is looked into 40 leaves altogether, record the mite number of living, and carry out control efficiency statistics.Viewing test medicament has or not poisoning to produce to oranges and tangerines simultaneously.
Computational methods:
Control efficiency (%)=[1-(borer population after the front borer population * treatment region medicine of check plot medicine)/(the front borer population of borer population * treatment region medicine after the medicine of check plot)] * 100
table 4 control citrus red mite field test results
Result of the test shows, 30% 2000 times, 2500 times, 3000 times of phonetic mite amine Bifenazate suspending agent dilutions, citrus red mite is had to good control efficiency, after medicine, the preventive effect of 1,7,14 day is all more than 89.4%, show excellent quick-acting and lasting effect, be obviously better than the control efficiency (table 4) of 10% 1000 times of phonetic mite amine suspending agents, 1000 times of 20% Bifenazate suspending agents.Advise that 2000-3000 times of 30% phonetic mite amine Bifenazate control citrus red mite dilutions are advisable.
Security survey, duration of test is observed, and all reagent agents, to Citrus leaf, the tender tip, flower, growth of young safety, occur without poisoning phenomenon.
By his-and-hers watches 4 data, arrange and can also calculate phonetic mite amine and Bifenazate and be mixed to whether synergy of citrus red mite.
Theoretical preventive effect (%)=x+y-xy
X is the preventive effect of the active component A of working concentration while being a, and y is the preventive effect of working concentration active component B while being b.Compare theoretical effect and actual preventive effect, evaluate the synergy of composition, take when actual preventive effect is greater than theoretical preventive effect is synergistic effect.
table 5 control citrus red mite field trial synergistic action effect
As can be seen from Table 5, phonetic mite amine and Bifenazate are greater than theoretical preventive effect in the 10:20 ratio control citrus red mite actual preventive effect of 1 day, 7 days, 14 days after medicine that is mixed, and show as synergistic effect.
Result of the test shows, after phonetic mite amine and Bifenazate are mixed, has obviously improved the control efficiency to citrus red mite, and synergistic effect is obvious, shows excellent quick-acting and lasting period, has reduced dosage, has saved drug cost, to Ci trus growth safety.
In sum, composition of the present invention is to adopt two kinds of active component compound schemes, its activity and insecticidal effect are not the simple superposition of each composition activity, compare with existing unitary agent, except having significant insecticidal effect, and have significant synergistic effect, and good to crop safety, meet the security requirement of pesticidal preparations.
Claims (6)
1. containing a miticide composition for phonetic mite amine and Bifenazate, it is characterized in that: comprise the phonetic mite amine of the first active component and the second active component Bifenazate, the weight ratio of the first active component and the second active component is 1:10～5:1.
2. according to claim 1 containing the miticide composition of phonetic mite amine and Bifenazate, it is characterized in that, the content sum of the first active component and the second active component is described composition total weight 10%～80%.
3. according to claim 2 containing the miticide composition of phonetic mite amine and Bifenazate, it is characterized in that, the content sum of the first active component and the second active component is described composition total weight 20%～60%.
4. according to claim 1 containing the miticide composition of phonetic mite amine and Bifenazate, it is characterized in that described combination dosage form is suspending agent, wetting powder, water dispersible granules or dispersibles oil-suspending agent.
5. contain according to claim 1 the miticide composition of phonetic mite amine and Bifenazate in the purposes of preventing and treating on Agricultural Mites.
6. purposes according to claim 5, Agricultural Mites is citrus red mite, European red mite or cotton red spider.
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| CN104585217B (en) * | 2013-10-31 | 2018-03-02 | 沈阳中化农药化工研发有限公司 | A kind of synergistic complex composition containing two kinds of active components |
| CN103548879B (en) * | 2013-11-19 | 2015-06-17 | 陕西农心作物科技有限公司 | Insecticidal composition containing pyriminostrobin |
| CN104663693B (en) * | 2013-11-26 | 2017-12-15 | 沈阳中化农药化工研发有限公司 | A kind of composition of containing pyriminostrobin and its application |
| CN107864962B (en) * | 2013-11-26 | 2020-01-21 | 沈阳中化农药化工研发有限公司 | Composition containing pyriminostrobin and application thereof |
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| CN101906075B (en) * | 2009-06-05 | 2012-11-07 | 中国中化股份有限公司 | E-type phenyl acrylic acid ester compound containing substituted anilino pyrimidine group and applications thereof |
| CN102613219A (en) * | 2012-03-16 | 2012-08-01 | 广东中迅农科股份有限公司 | Synergistic mite-killing compound containing bifenazate and chlorfenapyr |
| CN102613220A (en) * | 2012-03-16 | 2012-08-01 | 广东中迅农科股份有限公司 | Synergistic acaricidal composition containing bifenazate and fenpyroximate |
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Address after: 710065 Shaanxi city of Xi'an province high tech Zone Feng Hui Road No. 36 block B block 18F oak Patentee after: Agricultural core crop Technology Co., Ltd. Address before: 710065 Shaanxi city of Xi'an province high tech Zone Feng Hui Road No. 36 block B block 18F oak Patentee before: Shaanxi Norsyn Crop Technology Co., Ltd. |