CN108739828A - A kind of composition pesticide containing methoxyfenozide and etoxazole - Google Patents
A kind of composition pesticide containing methoxyfenozide and etoxazole Download PDFInfo
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- CN108739828A CN108739828A CN201810796448.7A CN201810796448A CN108739828A CN 108739828 A CN108739828 A CN 108739828A CN 201810796448 A CN201810796448 A CN 201810796448A CN 108739828 A CN108739828 A CN 108739828A
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- Prior art keywords
- etoxazole
- methoxyfenozide
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
-
- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
- A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system
- A01N37/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system having at least one carboxylic group or a thio analogue, or a derivative thereof, and one oxygen or sulfur atom attached to the same aromatic ring system
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of composition pesticide containing methoxyfenozide and etoxazole, which is characterized in that the active constituent of composition includes methoxyfenozide and fenbutatin oxide, and methoxyfenozide is 50 with etoxazole weight ratio:1~1:50, weight percent of the weight summation of active constituent methoxyfenozide and etoxazole in composition pesticide is 10%~65%, composition pesticide be used for prevent fruit tree, vegetables, the mite class on flowers and moth class purposes, it is excellent to European red mite and applied perfume preventive effect.
Description
Technical field
The invention belongs to technical field of pesticide, are related to a kind of composition pesticide, and in particular to containing methoxyfenozide and second mite
The composition pesticide of azoles.The invention further relates to the purposes that methoxyfenozide and etoxazole are used to prevent insect pest of the plant.
Background technology
In recent years, red spider occurs universal in fruit belt, endangers getting worse, it has also become the important evil in production of fruit trees
One of worm, since red spider year generation is more, reproductive capacity is strong, and rate of development is fast, and single medicament is used for a long time and is also easy to produce anti-medicine
Property, while there is also the difficulty that different degrees of cross resistance thus increases chemical prevention.
Applied perfume is called adoxophyes moth or smaller apple leaf roller, and host has apple, pears, hawthorn, peach, apricot, Li He
In 3 generations, occurred in 1 year for a variety of fruit trees such as cherry, and it is small to hide the knot white in veteran sticks up skin, cuts saw kerf surrounding dead skin with young larva
Cocoon is overwintering.Next year fruit tree cocoon when germinateing, and spins after lamina and joins together blade, forms big worm bud, food evil mesophyll in it, and
Rotating vane endangers.Some orchard incidences are relied primarily on up to 60% or more based on chemical prevention at present.
Methoxyfenozide is a kind of novel specific benzoyl hydrazine low toxic pesticide, to vegetables, apple, corn, cotton, Portugal
There is height to select for grape, Kiwi berry, walnut, flowers, beet, tealeaves and rice, sorghum, the lepidoptera pest in Soybean and Other Crops
Insecticidal activity based on action of contace poison, and has certain systemic action.The medicine category biomimetic type moulting hormone class, pests
After medicament, that is, husking reaction is generated, due to cannot cast off a skin completely, leads to larva dehydration, hungry and dead.The medicine is efficient, less toxic,
It is environmentally friendly, meet requirement and development trend of the people to modern.
Etoxazole is oxazole class specialized acaricide, by inhibiting the embry ogenesis of mite ovum and from young mite to the husking at mite
Journey and kill evil mite, have and tag and stomach poison function, no absorbability, but have stronger penetrating power, resistance of rainwater washing against.Etoxazole pair
The mite class such as tetranychid, beginning tetranychid, Panonychus citri, Tetranychus urticae, the Tetranychus cinnabarinus of the crops such as apple tree have remarkable preventive effect, to mite ovum and children
Deutonymph lethality is extremely strong, does not kill into mite, but can significantly inhibit the female hatching rate laid eggs at mite, and can prevent to existing acaricide
Through the evil mite for generating resistance.
To seek to adapt to the efficient new medicament of prevention European red mite and applied perfume, reach the different product of the mechanism of action
The purpose that kind rotation uses, the present invention in a certain range by compounding, have found methoxyfenozide and etoxazole to prevention apple
Arnotto spider and applied perfume have synergistic function.The report of methoxyfenozide and etoxazole compounding is had no at present, more not
See the report of methoxyfenozide and etoxazole compounding prevention European red mite and applied perfume.
Invention content
The object of the present invention is to provide a kind of composition pesticide, the composition is compounded by methoxyfenozide and etoxazole,
So that the composition has gain effect in control effect, and insecticidal spectrum is expanded, has delayed the generation of drug resistance.
It is a further object of the present invention to provide the Insecticiding-miticiding agricultures that a kind of active constituent includes methoxyfenozide and etoxazole
Drug composition, the purposes for preventing or controlling harmful organism.
Further, the harmful organism is selected from Insecta (Insecta), Arachnoidea (Arachnida).
Further, the composition pesticide be used for prevent fruit tree, vegetables, the mite class on flowers and moth class purposes.
To achieve the above object, the present invention takes following technical scheme to realize：
The active constituent of the composition includes methoxyfenozide and fenbutatin oxide, and methoxyfenozide is with etoxazole weight ratio
50:1~1:50.
Further, methoxyfenozide and etoxazole weight ratio are 30 in the composition:1~1:30.
Further, methoxyfenozide and etoxazole weight ratio are 10 in the composition:1~1:10.
Weight percent of the weight summation of methoxyfenozide and etoxazole in composition pesticide is in the composition
10%~65%.
Further, weight of the weight summation of methoxyfenozide and etoxazole in composition pesticide in the composition
Percentage is 15%~50%.
A kind of composition pesticide containing methoxyfenozide and etoxazole of the present invention, further includes auxiliary agent and excipient.
The present composition, dosage form include suspending agent, microemulsion, water dispersible granules, wettable powder, microcapsule suspending agent,
Dry suspending agent, ultra low volume liquids.
The composition of the present invention can include one or more auxiliary agents, as being known in the art.Used in composition
Auxiliary agent will apply the mode of preparation depending on preparation type and terminal user.
The auxiliary agent being suitble in the present composition is all usual formulation adjuvants or component, such as carrier, solvent, table
Face activating agent, stabilizer, antifoaming agent, antifreezing agent, preservative, antioxidant, thickener, synergist, cyst material and inertia
Filler.This analog assistant is known in the art and is commercially available.Their compositions in embodiments of the present invention
Purposes in preparation will be apparent to those skilled in the art.
The present composition can also be applied with other active ingredient combinations, and other active constituents are for example antifungal
Agent, bactericide, attractant, insecticide, acaricide, nematicide, plant growth regulator, herbicide, safener, fertilizer
Or semiochemical etc..
The invention solves the defect existing in the background technology, and the present invention has following advantageous effect：
(1) active constituent methoxyfenozide of the invention has apparent synergistic function with after etoxazole compounding；
(2) the active constituent mechanism of action that the composition is compounded is different, increases the work to target organisms
With site, expand insecticidal spectrum, to red spider, tetranychid, Panonychus citri, Tetranychus urticae, Tetranychus cinnabarinus, applied perfume, diamondback moth,
Prodenia litura has greater activity；
(3) composition reduces the dosage of pesticide, reduces residual quantity of the pesticide on crop, alleviates ring
It pollutes in border；
(4) composition overcomes or has delayed the drug resistance of harmful organism compared with single dose, extends making for medicament
Use the service life.
Specific implementation mode
Preferably to describe the present invention, following exemplary embodiment is provided.Content mentioned by embodiment cannot recognize
To be limitation of the invention, the selection of material prescription can be according to actual conditions by other equivalent or replacing with similar purpose
It is replaced for feature.That is, being such as not particularly limited, each feature is a series of equivalent or similar characteristics a example, this
The protection domain of the technical solution of invention is subject to claim and is limited.
One, example of formulations
Embodiment 1：35% methoxyfenozide etoxazole suspending agent
Above-mentioned auxiliary agent is mixed in proportion, active constituent is then added, after high shear agitation is uniform, in ball crusher
2~3h is ground, makes diameter of particle all at 5 μm hereinafter, can be prepared by the aqueous suspension formulations.
Embodiment 2：22% methoxyfenozide etoxazole microemulsion
Above-mentioned active constituent is completely dissolved with solvent and cosolvent, then adds other auxiliary agents, is uniformly mixed, finally
Water is added, after being sufficiently stirred, you can the microemulsion formulation is made.
Embodiment 3：18% methoxyfenozide etoxazole water dispersible granules
There to be above-mentioned material to mix in proportion, be crushed with micro jet, fluid bed is added after kneading and makes
After being granulated in grain drying machine, drying, sieve, you can the obtained water-dispersible grain agent formulation.
Embodiment 4：40% methoxyfenozide etoxazole wettable powder
Above-mentioned material is uniformly mixed, is sufficiently stirred in a stirring kettle, is uniformly mixed after being smashed by air jet mill, you can
The wettable powder formulation is made.
Embodiment 5：12% methoxyfenozide etoxazole suspending agent
Above-mentioned auxiliary agent is mixed in proportion, active constituent is then added, 2~3h is ground in ball crusher, keeps grain straight
Diameter is at 5 μm hereinafter, can be prepared by the aqueous suspension formulations.
Embodiment 6：54% methoxyfenozide etoxazole water dispersible granules
There to be above-mentioned material to mix in proportion, be crushed with micro jet, fluid bed is added after kneading and makes
After being granulated in grain drying machine, drying, sieve, you can the obtained water-dispersible grain agent formulation.
Two, indoor biological determination of activity
First by Toxicity Determination, it is tentatively combined the screening of composition formula, according to Sun Yunpei's Method, calculates mixture
Co-toxicity coefficient (CTC) is antagonism if CTC < 80；80≤CTC≤120 are summation action；CTC > 120 make for synergy
With.On this basis, after filtering out the best composite formula of synergistic effect, corresponding field control effectiveness test verification is carried out.
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50)×100。
Percentage composition+B the medicament toxicity index of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
The percentage composition of B in agent.
Co-toxicity coefficient (CTC)=[mixture surveys toxicity index (ATI)/mixtures theoretical toxicity index (TTI)] × 100
Reagent agent：Methoxyfenozide is with etoxazole according to 60:1,50:1,30:1,10:1,4:3,5:6,2:7,5:3,1:
1,4:5,1:10,1:30,1:50,1:It is total with single dose etoxazole that 60 ratio is re-dubbed composition and single dose methoxyfenozide
16 groups of medicaments, every group of medicament set 6 concentration gradients, each to handle totally 3 repetitions if clear water compares.
1. methoxyfenozide and indoor biological determination of activity of the etoxazole composite preparation to European red mite
Subjects：European red mite deutonymph
Test method：Using leaf disc spray, chooses and grow consistent Apple Shoots Cultured blade, diameter is made with card punch
2cm leaf dish places a wet sponge block in culture dish, puts filter paper thereon, foliation dish on filter paper, per 2 leaf dish of ware, with small writing brush
The almost the same deutonymph of Individual Size for selecting indoor raising is inoculated on leaf dish, and every leaf dish connects deutonymph 20, by 3WPSH500E
The atomisation pressure that spray tower is surveyed in type life is adjusted 1.47 × 105Clean fog-spray nozzle is cleaned 2 by the stable state of Pa with acetone
It is secondary, then 2 times wash with distilled water.Then the culture dish for connecting deutonymph is placed in the life of 3WPSH500E types again and surveys spraying tower chassis, pressed
The sequence of solvent control → low concentration → high concentration is sprayed successively, per ware spouting liquid 1mL, is taken out after liquid sedimentation 1min,
It is (25 ± 1) DEG C, RH 80%, photoperiod L to be transferred to temperature:D=(16:8) it is raised in the LRH250GS type growth cabinets of h
It supports.Each processing is repeated 4 times, and is set the processing without medicament (containing all organic solvents and emulsifier) and made blank control.Processing
48h afterwards checks that the dead borer population of each processing, dead standard are gently to choose polypide with writing brush, and stiff is judged to death, record
Data are counted with DPS and calculate LC50。
1 methoxyfenozide of table and indoor biological determination of activity of the etoxazole composite preparation to European red mite
As shown in Table 1, the proportioning 50 of methoxyfenozide and etoxazole compounding prevention European red mite：1 to 1：It is malicious altogether when 50
Coefficient is all higher than 120, illustrates the two 50:1 to 1:Mixture shows synergistic effect in 50 ranges, especially when methoxy worm acyl
The proportioning of hydrazine and etoxazole is 5:Co-toxicity coefficient is maximum when 3, and synergistic effect is the most apparent, but when methoxyfenozide and etoxazole
Proportioning is 1:60 and 60:When 1, European red mite synergy is not obvious, co-toxicity coefficient is less than 120 at this time.
2. methoxyfenozide and indoor biological determination of activity of the etoxazole composite preparation to applied perfume
Subjects：Applied perfume larva
Test method：Using spray-on process processing worm bud, worm bud is put into small yarn mesh bag, is taken after leaching 5s in handling in liquid
Go out, immigration has been lined in the culture dish of filter paper, will be raised under the conditions of the culture dish handled well (25 ± 3) disposed within DEG C.2 after medicine
It, check respectively within 3 days, 7 days dead borer population and borer population living, calculate 7 days after medicine larval mortalities, and school is carried out with clear water control
Just, the virulence regression equation that each medicament is established with least square method calculates the LC of various medicaments50。
2 methoxyfenozide of table and indoor biological determination of activity of the etoxazole composite preparation to applied perfume
As shown in Table 2, the proportioning 50 of methoxyfenozide and etoxazole compounding prevention applied perfume：1 to 1：It is malicious altogether when 50
Coefficient is all higher than 120, illustrates the two 50:1 to 1:Mixture shows synergistic effect in 50 ranges, especially when methoxy worm acyl
The proportioning of hydrazine and etoxazole is 4:Co-toxicity coefficient is maximum when 3, and synergistic effect is the most apparent, but when methoxyfenozide and etoxazole
Proportioning is 1:60 and 60:When 1, co-toxicity coefficient is less than 120, to applied perfume synergy unobvious.
Three, field trial
1. methoxyfenozide is with etoxazole composite preparation to the field control effectiveness test of European red mite
Reagent agent and experimental design：Reagent agent is the combination preparation of embodiment 1-4, and comparison medicament is 24% methoxy worm
Hydrazides suspending agent and 30% etoxazole suspending agent, the clear water for spraying isodose are blank control.Each processing sets 4 replicated plots,
Per 4 plants of fruit trees of cell, the random district's groups arrangement of cell.
Experimental field arrange：Test arrangement is sandy loam in Lanzhou Honggu District, the experimental field soil texture, and middle fertility is on the upper side,
Topography is flat, and it is convenient to irrigate, no weeds covering.Experimental cultivar is Fuji apple, and the age of tree 12 years, seeding row spacing 2m × 4m, growing way is vigorous,
Idle in the ranks, tillage condition is consistent.
Spray method：Dispenser is using 2.5~3.5MPa/cm of stretcher type power sprayer spray operating pressure2, nozzle is can
Adjust spray gun, injection diameter 1.0mm makes in tree crown outer leafs all uniform medicines.It is 3.75L that equal single plant is patted everywhere with liquid volume
(4500L/hm2)。
Investigation method：Investigate radix before dispenser, 7,14d investigates residual mite number respectively after medicine.It is selected in each cell when investigation
Investigation 2 plants tree, every plant by East, West, South, North, in investigate 5 epiphyllous Mobile Forms mite numbers.Remembered with hand magnifier inspection
The quantity for recording Mobile Forms mite on blade, with the equal mite number of leaf of each phase calculates control effect before dispenser and after medicine.
Preventive effect is calculated using following formula：
2. methoxyfenozide is with etoxazole composite preparation to the field control effectiveness test of applied perfume
Reagent agent and experimental design：Reagent agent is the combination preparation of embodiment 1-4, and comparison medicament is 24% methoxy worm
Hydrazides suspending agent and 30% etoxazole suspending agent, the clear water for spraying isodose are blank control.Often processing is repeated 4 times, per cell
3~5 plants of test tree, the random district's groups arrangement in minizone are arranged according to worm bud is how many.
Spray method：Experiment is carried out in apple expanding stage, and applied perfume is in 1st generation Larvae occurrence time, majority for 2~
3 age nymphs, worm bud live worm rate 69% or so.Fine day when spray, gentle breeze, even spraying, nebulizer pressure are double in 1MP or so
Nozzle, injection diameter 1mm.Every plant with liquid 3.75L.The middle and later periods does not spray other medicaments before experiment.
Investigation method：Each 5 plants of trees of processing random sampling, every plant of tree 100 young sprouts of investigation, respectively in the middle part of tree crown
East, West, South, North, in 5 orientation investigate 20 young sprouts, and be marked.It records each by the work borer population on investigation branch.Every time
The 7th and 14d is investigated after carrying out medicine after spray, records remaining borer population living, calculate each processing and check plot Revision insect recluced rate and
Control effect.
3 methoxyfenozide of table is with etoxazole composite preparation to the field control effectiveness test of European red mite
Methoxyfenozide and etoxazole built composition for preventing and controlling are can be seen that from the above field control effectiveness test result of table 3
European red mite is with obvious effects to be better than single dose, and when effective ingredient consumption is 10mg/kg, preventive effect is above 80%, quick-acting and holds
Effect property is above the preventive effect under the conditions of single dose, has no adverse effects to target crop in experiment scope of medication.
4 methoxyfenozide of table is with etoxazole composite preparation to the field control effectiveness test of applied perfume
Show that methoxyfenozide can be prevented effectively with etoxazole complex composition from the field efficacy of above example 1-4
Applied perfume, and preventive effect is substantially better than single dose, the composition can effectively reduce the dosage and number of crop field dispenser, to its field
Between comprehensive treatment be of great significance, experiment scope of medication in have no adverse effects to target crop.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (6)
1. a kind of composition pesticide containing methoxyfenozide and etoxazole, which is characterized in that the active constituent packet of the composition
Methoxyfenozide and fenbutatin oxide are included, methoxyfenozide is 50 with etoxazole weight ratio:1~1:50.
2. a kind of composition pesticide containing methoxyfenozide and etoxazole according to claim 1, it is characterised in that：It is described
Active constituent methoxyfenozide is 30 with etoxazole weight ratio:1~1:30.
3. a kind of composition pesticide containing methoxyfenozide and etoxazole according to claim 1, it is characterised in that：It is described
Active constituent methoxyfenozide is 10 with etoxazole weight ratio:1~1:10.
4. a kind of composition pesticide containing methoxyfenozide and etoxazole according to claim 1, it is characterised in that：It is described
Weight percent of the weight summation of active constituent methoxyfenozide and etoxazole in composition pesticide is 10%~65%.
5. a kind of composition pesticide containing methoxyfenozide and etoxazole according to claim 1, it is characterised in that：It is described
Composition pesticide dosage form includes suspending agent, microemulsion, water dispersible granules, wettable powder, microcapsule suspending agent, dry suspending agent, surpasses
Low capacity liquor.
6. a kind of pesticide combination containing methoxyfenozide and etoxazole according to any one of claim 1-5 claims
Object, it is characterised in that：The composition pesticide be used for prevent fruit tree, vegetables, the mite class on flowers and moth class purposes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810796448.7A CN108739828A (en) | 2018-07-19 | 2018-07-19 | A kind of composition pesticide containing methoxyfenozide and etoxazole |
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| CN201810796448.7A CN108739828A (en) | 2018-07-19 | 2018-07-19 | A kind of composition pesticide containing methoxyfenozide and etoxazole |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106614697A (en) * | 2015-10-28 | 2017-05-10 | 陕西韦尔奇作物保护有限公司 | SYP-9625-containing insecticidal pesticide composition |
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- 2018-07-19 CN CN201810796448.7A patent/CN108739828A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106614697A (en) * | 2015-10-28 | 2017-05-10 | 陕西韦尔奇作物保护有限公司 | SYP-9625-containing insecticidal pesticide composition |
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Application publication date: 20181106 |