CN105707118B - A kind of composition pesticide containing phosmet and Bifenazate - Google Patents
A kind of composition pesticide containing phosmet and Bifenazate Download PDFInfo
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- CN105707118B CN105707118B CN201610177852.7A CN201610177852A CN105707118B CN 105707118 B CN105707118 B CN 105707118B CN 201610177852 A CN201610177852 A CN 201610177852A CN 105707118 B CN105707118 B CN 105707118B
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- bifenazate
- phosmet
- composition pesticide
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
- A01N47/24—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing the groups, or; Thio analogues thereof
Abstract
The present invention relates to one kind to contain composition pesticide and its application, and active ingredient is Bifenazate, phosmet, and the ratio of weight and number of phosmet and Bifenazate is 25: 1~1: 25.Two kinds of active ingredient compound synergic effects of the present invention are notable, have excellent prevention effect to the various mite pests on the crops such as fruit tree, vegetables and flowers；The present invention not only increases the prevention effect to evil mite, effect is controlled with preferably simultaneous to harmful organisms such as Lepidoptera, Thysanoptera, Homopteras, expand insecticidal spectrum, also reduce Pesticide use amount, reduce residual quantity of the agricultural chemicals on crops, the pollution to environment is alleviated, has delayed the generation of pest resistance to insecticide.
Description
Technical field
The present invention relates to composition pesticide and its application field, is effective specifically using phosmet and Bifenazate
The composition pesticide of composition, the various mite pests being primarily adapted for use on the crops such as fruit tree, vegetables and flowers, while to squama wing
The harmful organisms such as mesh, Thysanoptera, Homoptera control effect with preferably simultaneous.
Background technology
Phosmet (phosemet) chemical name：O, O- dimethyl-S- (phthalimide methyl) phosphorodithioate, point
Minor：C11H12NO4PS2, phosmet is a kind of broad-spectrum organophosphorous pesticide, has stomach toxicity and action of contace poison, to plant tissue
There is certain permeability.Can effectively preventing Lepidoptera, Homoptera, mite pest.
Bifenazate (bifenazate) chemical name：3- (4- methoxyl biphenyl base -3- bases) carbazic acid isopropyl ester, point
Minor：C17H20N2O3, Bifenazate are a kind of new selective foliar spray acaricides, and the mechanism of action is to mite class
The antagonist of the γ-aminobutyric acid (GABA) of nervous centralis conducting system.Its each life stage to mite class is effective, has and kills
Ovum activity and to the activity of knocking down into mite, and the lasting period is grown, and does not have toxicity to Predatory Mites, it is recommended to use crop is pacified in dosage
Entirely.
Evil mite is Arachnoidea acarina pest, is to endanger one of important pests of multiple kinds of crops, in China mostly
Qu Jun is distributed.Evil mite is gathered in vacuum side of blade more, and adult, nymph are pierced into leaf with mouthpart sucks juice, often results in leaves of plants
Piece chlorophyll is damaged, and influences photosynthesis, causes leaf malformation, and blade is withered when serious comes off, or even caused by blade falls light
Plant is dead；In addition, many evil mites also propagate viral diseases of plants and fungal disease.Evil mite fertility is extremely strong, and 1 year reachable
More than 10 generations, at most 20~30 generations.Irrational dispenser makes environmental degradation, and natural enemy quantity is reduced.
In agricultural production, due to long-term continuous administration single variety acaricide and not scientifical use agricultural chemicals, does not cause evil mite
Resistance to the action of a drug getting worse；Simultaneously as excessive result in environmental pollution and the increase of peasant's drug cost etc. using agricultural chemicals
Problem, it is unfavorable for the sustainable development of agricultural.Therefore, efficient, low toxicity, the compound drug of low-residual are developed, not only facilitates and prolongs
The resistance to the action of a drug of slow evil mite, but also dosage can be reduced, it is cost-effective, reduce the pollution to environment.
The present inventor has made intensive studies to the screening of the compounded formula of phosmet and Bifenazate, substantial amounts of indoor
On the basis of formulation screening test and field medicine effect test, it is found that phosmet and Bifenazate are compounded, answered in certain
With synergistic function is shown in the range of ratio to mite pest, after further study, the present invention is completed.
The content of the invention
It is an object of the invention to provide a kind of composition pesticide containing phosmet and Bifenazate, said composition tool
There is obvious synergistic function, it is possible to reduce dosage, reduce residual of the agricultural chemicals on crops, mitigate dirt of the agricultural chemicals to environment
Dye, delays the drug-fast generation of various evil mites, available for preventing and treating agriculturally multiple mites insect.
The technical scheme is that：A kind of composition pesticide containing phosmet and Bifenazate, active component by
The ratio of weight and number of phosmet and Bifenazate composition, phosmet and Bifenazate is 25: 1~1: 25；Further, institute
The phosmet and the ratio of weight and number of Bifenazate stated are 7: 1~1: 7.It is furthermore preferred that described phosmet and biphenyl hydrazine
The ratio of weight and number of ester is 1: 1.
In composition pesticide the weight percentage of active component phosmet and Bifenazate for gross weight 0.5%~
90%, remaining is to allow to use and acceptable auxiliary element in agricultural chemicals；Further, described phosmet and biphenyl hydrazine
The weight percentage of ester is the 25%~40% of gross weight.
Described composition pesticide is prepared using phosmet and Bifenazate as the auxiliary agent allowed on active component and agricultural chemicals
Into any one formulation；Further, described formulation is aqueous emulsion, suspending agent, water dispersible granules, wettable powder, outstanding breast
Agent or granule.
Described composition pesticide is used for the application for agriculturally preventing and treating various evil mites；Further, described evil mite is Zhu
Sand tetranychid or Tetranychus urticae.
Present invention also offers a kind of method for preventing and treating evil mite, using the pesticide combination containing phosmet and Bifenazate
Thing.
The auxiliary agent that the present invention uses includes that wetting agent, dispersant, thickener, defoamer, antifreezing agent, filler etc. are all kinds of to be helped
Agent.
Used wetting agent, dispersant are dispersing agent MF, sodium lignin sulfonate, lignin sulfonic acid
Calcium, neopelex, calcium dodecyl benzene sulfonate, sodium butylnaphthalenesulfonate, naphthalene sulfonic acid condensate sodium salt, alkyl phenol polyoxy
One or more in vinethene, castor oil polyoxyethylene ether etc.；
Used thickener is one or both of xanthans, sodium alginate；
Used defoamer is one or two kinds of in tributyl phosphate and organic silicon defoamer；
Used antifreezing agent is the one or more in ethylene glycol, propane diols and urea；
Used filler is white carbon, kaolin, attapulgite, ammonium sulfate, glucose, white carbon, water-washed kaoline
One or more in；
Used soluble additive is dimethylbenzene, toluene, methanol, butanone, isopropanol, n-butanol, n-amyl alcohol, ethylene glycol, molten
Agent oil S200#；
Used emulsifying agent is Sodium Trideceth phosphate, castor-oil plant oleoresin APEO, polyoxy second
One in alkene sulfonyl castor oil nonionic, sulfonyl calcium succinate anion, polycarboxylic acid salt, calcium dodecyl benzene sulfonate etc.
Kind is a variety of.
The processing technology of the various preparations of composition pesticide of the present invention is prior art, can be according to different situations
Change.
Composition pesticide provided by the invention, it is mainly used in preventing and treating the various mite class on crops, such as Tetranychus cinnabarinus, two spots
Tetranychid etc.；Effect is controlled with preferably simultaneous to harmful organisms such as Lepidoptera, Thysanoptera, Homopteras simultaneously.
Composition pesticide provided by the invention has following beneficial effect：
1. composition pesticide provided by the invention, there is the different medicament group of two kinds of mechanisms of action of phosmet and Bifenazate
Into, the use range of phosmet and Bifenazate single dose is expanded, and to mite in the range of ratio of weight and number 25: 1~1: 25
Class pest shows obvious synergistic function, and some mite pest effect differences are lacked when solving single dose exclusive use
Fall into.
2. pesticide combination provided by the invention, reducing the dosage of agricultural chemicals, it is residual on crops to reduce agricultural chemicals
Stay, reduce the adverse effect of drug cost and agricultural chemicals to ecological environment.
3. pesticide combination provided by the invention, it can reduce and resist caused by long-term single use phosmet or Bifenazate
Property risk, extend the service life of medicament, the comprehensive regulation important in inhibiting to insect.
4. pesticide combination provided by the invention, there is preferably simultaneous control to harmful organisms such as Lepidoptera, Thysanoptera, Homopteras
Effect.
Embodiment
In order that the objects, technical solutions and advantages of the present invention are more concise, with reference to embodiment to the present invention
Content be described further, but the present invention be only limitted to these examples absolutely not.Presented below is only that the present invention is relatively good
Case study on implementation, the description present invention is used only for, is not to be construed as limitation of the scope of the invention.
1. formula and formulation examples
Embodiment one
By taking 30% Bifenazate phosmet aqueous emulsion (EW) as an example, but 30% is not limited only in the application of reality,
Can be according to preferred proportion reasonably optimizing, particular instantiation in claims：
Bifenazate 12%, phosmet 18%, dimethylbenzene 12%, isopropanol 1%, Sodium Trideceth phosphoric acid
Ester 1.5%, castor-oil plant oleoresin APEO 2%, xanthans 0.10%, urea 1.5%, sodium benzoate 0.20%, three ethanol
Amine 0.8%, water is supplied, and after first Bifenazate is fully dissolved, adds remaining auxiliary agent, the water such as surfactant, stabilizer, stirring
Through high speed shear to particle diameter D after uniformly90=5 μm, the uniform water-soluble emulsion of the micro-strip that is creamy white blue-fluorescence.
Embodiment two
Composition includes following constituent content when suspending agent is made：
By taking 25% Bifenazate phosmet suspending agent (SC) as an example, but 30% is not limited only in the application of reality,
Can be according to preferred proportion reasonably optimizing, particular instantiation in claims：
Bifenazate 8%, phosmet 17%, polyoxyethylene sulfonyl castor oil nonionic 2%, sulfonyl calcium succinate
Anion 1%, polycarboxylate 1%, xanthans 0.15%, urea 2.5%, sodium benzoate 0.30%, triethanolamine 0.8%, water
Supply, put into above-mentioned material after hybrid reactor stirs successively by formula rate and requirement, through sand mill speed lapping
To particle diameter D90=5 μm, then through homogeneous, allotment be in uniform canescence suspension.
Embodiment three
Composition includes following constituent content when water dispersible granules are made：
By taking 30% Bifenazate phosmet water dispersible granules (WG) as an example, Bifenazate active compound 10%, phosmet
Active compound 20%, naphthalene sulfonic acid condensate sodium salt 8%, lauryl sodium sulfate 5%, ammonium sulfate 15%, glucose 10%, white carbon
2%th, water-washed kaoline is supplied.First active compound and other auxiliary agents are well mixed, gas powder, add water kneading, be finally granulated and simultaneously dry.
Example IV
Composition includes following constituent content when wettable powder is made：
By taking 40% Bifenazate Phosmet wettable powder (WP) as an example, Bifenazate active compound 12%, phosmet
Active compound 28%, organosilicon 8%, di-2-ethylhexylphosphine oxide naphthalene sulfonic acids naphthalene 5%, lauryl sodium sulfate 3%, white carbon 2%, precipitated calcium carbonate
15%th, water-washed kaoline is supplied.First active compound and other auxiliary agents are well mixed and are crushed to particle diameter D through high velocity air again90=27 μm,
In the powdery solid of canescence good fluidity.
Formula example and institute are only limitted to this experiment using soluble additive above, but are matched somebody with somebody according to assembling for being required in this patent
The Agrotechnical formulation product of system is not limited only to these soluble additives, it is possibility to have difference, all in the extent of competence of this patent.
2. the indoor biological determination of activity of the present composition and field efficacy checking
Embodiment five：The indoor joint toxicity measuring test of phosmet and Bifenazate to Tetranychus cinnabarinus
For trying insect：The Tetranychus cinnabarinus of indoor feeding breeding
Test medicine：98% phosmet active compound and 97% Bifenazate active compound
Test method uses leaf disc spray, and concrete operation method is as follows：
The Broad Bean Leaves of indoor plantation are first made into leaf butterfly of the same size with card punch, one piece of sea is placed in culture dish
Silk floss, filter paper being put thereon, then the leaf dish back side being placed on filter paper upward, 4 leaf dish are put per ware, per 30 health of leaf dish access,
Age consistent Tetranychus cinnabarinus is into mite.Often processing sets 4 repetitions, and a piece of leaf dish sets blank control once to repeat.
The culture dish for being placed with leaf dish is placed under potter spray towers, sprayed under 50PSI pressure, spray amount 2ml, is sunk
Culture dish is taken out after drop 30s, treated culture dish is then put into 25 DEG C, cultivated in 12h/12h illumination boxs, after 72h
Dead borer population is checked, calculates the death rate.
Statistical analysis is carried out with DPS statistical analysis softwares, calculates the LC of each medicament50, and compounding is calculated according to the abundant methods of Sun Yun
The co-toxicity coefficient (CTC) of medicament mixture.Co-toxicity coefficient CTC, calculation formula are as follows：(using phosmet as standard agent, its virulence
100) index is
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50)×100
A percentage composition+B medicament toxicity index in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
B percentage composition in agent
Co-toxicity coefficient (CTC)=ATI/TTI × 100
According to co-toxicity coefficient (CTC) criteria for classifying, CTC ＜ 80 are antagonism, and 80 ＜ CTC ＜ 120 are summation action,
CTC ＞ 120 are synergistic effect.
The indoor joint toxicity measuring result of the phosmet of table 1 and Bifenazate to Tetranychus cinnabarinus
As it can be seen from table 1 when phosmet and Bifenazate compound in the range of 25: 1~1: 25 (by weight), altogether
Malicious coefficient (CTC) is all higher than 120, and synergistic function is shown to Tetranychus cinnabarinus, it is seen that phosmet and Bifenazate compounding
With reasonability and feasibility.Wherein, when the proportioning of phosmet and Bifenazate is 1: 1, both compounding effects are optimal.
Embodiment six：The indoor joint toxicity measuring test of phosmet and Bifenazate to Tetranychus urticae
For trying insect：The Tetranychus urticae of indoor feeding breeding
Test medicine：98% phosmet active compound and 97% Bifenazate active compound
Test method uses leaf disc spray, and concrete operation method is identical with embodiment five, and Tetranychus cinnabarinus is replaced into mite
For Tetranychus urticae.
The indoor joint toxicity measuring result of the phosmet of table 2 and Bifenazate to Tetranychus urticae
From table 2 it can be seen that when phosmet and Bifenazate compound in the range of 15: 1~1: 20 (by weight), altogether
Malicious coefficient (CTC) is all higher than 120, and synergistic function is shown to Tetranychus urticae, it is seen that phosmet and Bifenazate compounding
With reasonability and feasibility.Wherein, when the proportioning of phosmet and Bifenazate is 1: 1, both compounding effects are optimal.
Embodiment seven：Phosmet and Bifenazate compound the field control effectiveness test to Tetranychus cinnabarinus
It is used to prevent and treat Tetranychus cinnabarinus using 25% phosmet Bifenazate aqueous emulsion, insect population is investigated before dispenser,
7d, 14d, 30d investigate residual mite number living respectively after medicine, 2 plants are investigated per cell during investigation, every plant by the orientation of the four corners of the world 4 point
5 blades are not looked into, look into 40 blades altogether per cell, are recorded mite number living, are calculated prevention effect.Prevention effect computational methods are as follows：
Prevention effect (%)=(1-CK1×Pt1/CK2×Pt2)×100。
Wherein：CK1 represents insect population number before the medicine of check plot；Pt1 represents insect population number after treatment region medicine；
CK2 represents insect population number after the medicine of check plot；Pt2 represents insect population number before treatment region medicine.
Table 3 respectively handles the result of the test of chemical control Tetranychus cinnabarinus
From table 3 it can be seen that when 30% phosmet Bifenazate aqueous emulsion uses 2000-2500 times, 7d after medicine,
14d, 30d are superior to preventive effect when each single dose is used alone to the preventive effect of Tetranychus cinnabarinus, at the same after medicine 30d preventive effects still up to 80%
More than, illustrate that the compound drug has good lasting effect.Do not find the compound drug to mandarin tree during pilot survey
Produce poisoning.
In summary, the present invention uses two kinds of active components to have for phosmet and the composition pesticide of Bifenazate
Synergistic function, compared with existing unitary agent, miticidal effect significantly improves, and the lasting period is grown, and to crop safety, is worth
Promoted the use of in agricultural production.
Claims (9)
- A kind of 1. composition pesticide containing phosmet and Bifenazate, it is characterised in that active component by phosmet and Bifenazate forms, and the ratio of weight and number of phosmet and Bifenazate is 25: 1~1: 25.
- A kind of 2. composition pesticide containing phosmet and Bifenazate according to claim 1, it is characterised in that institute The phosmet and the ratio of weight and number of Bifenazate stated are 7: 1~1: 7.
- 3. a kind of composition pesticide containing phosmet and Bifenazate according to claim 1 or 2, its feature exist In the ratio of weight and number of described phosmet and Bifenazate is 1: 1.
- A kind of 4. composition pesticide containing phosmet and Bifenazate according to claim 1, it is characterised in that institute The phosmet and the weight summation of Bifenazate stated are the 0.5%~90% of composition pesticide.
- A kind of 5. composition pesticide containing phosmet and Bifenazate according to claim 1, it is characterised in that institute The phosmet and the weight summation of Bifenazate stated are the 25%~40% of composition pesticide.
- A kind of 6. composition pesticide containing phosmet and Bifenazate according to claim 1, it is characterised in that institute State composition pesticide and any one agent is configured to as the auxiliary agent allowed on active component and agricultural chemicals using phosmet and Bifenazate Type.
- A kind of 7. composition pesticide containing phosmet and Bifenazate according to claim 6, it is characterised in that institute The formulation stated is aqueous emulsion, suspending agent, water dispersible granules, wettable powder, suspension emulsion or granule.
- 8. a kind of composition pesticide containing phosmet and Bifenazate according to claim 1 is used to agriculturally prevent and treat The application of evil mite, it is characterised in that described evil mite is Tetranychus cinnabarinus or Tetranychus urticae.
- A kind of 9. method for preventing and treating evil mite, it is characterised in that apply and contain the composition pesticide described in claim 1.
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| CN105707118B true CN105707118B (en) | 2018-02-06 |
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| CN109122713A (en) * | 2018-09-30 | 2019-01-04 | 江西正邦作物保护有限公司 | A kind of composition pesticide containing phosmet and guadipyr |
| CN109221211A (en) * | 2018-09-30 | 2019-01-18 | 江西正邦作物保护有限公司 | A kind of composition pesticide containing lufenuron and cycolxylidin |
| CN110367269A (en) * | 2019-08-07 | 2019-10-25 | 江西正邦作物保护有限公司 | A kind of Pesticidal combination containing fluorine oxazole amide and avermectin |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6093843A (en) * | 1999-10-06 | 2000-07-25 | Uniroyal Chemical Company, Inc. | 4-hydroxybiphenyl hydrazide derivatives |
| DE102004010716A1 (en) * | 2003-03-18 | 2004-08-12 | Syngenta Participations Ag | New synergistic herbicidal composition, useful for total or selective weed control, contains 5-hydroxypyrazole derivative and, as synergist, an insecticidal or acaricidal agent |
| CN103039511B (en) * | 2012-12-25 | 2014-01-08 | 北京市农林科学院 | Bifenazate and chlorpyrifos contained synergistic acaricidal combination |
| CN103004864B (en) * | 2013-01-10 | 2014-02-19 | 北京市农林科学院 | Pesticide composition containing bifenazate and phoxim |
| CN103918692B (en) * | 2014-03-27 | 2016-10-05 | 广东中迅农科股份有限公司 | A kind of containing indoxacarb with the composition pesticide of Bifenazate |
| CN105211084B (en) * | 2014-12-23 | 2017-08-25 | 京博农化科技股份有限公司 | A kind of suspending agent containing pymetrozine and Bifenazate |
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Address after: 330800 new century industrial city, Gao An, Yichun, Jiangxi Patentee after: Jiangxi Zheng Bang crop protection Co., Ltd. Address before: 330800 new century Industrial Park, Gao An, Yichun, Jiangxi Patentee before: JIANGXI ZHENGBANG BIO-CHEMICAL CO., LTD. |
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