CN107156172A - Composition pesticide containing fosthiazate and methoxyfenozide - Google Patents

Composition pesticide containing fosthiazate and methoxyfenozide Download PDF

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Publication number
CN107156172A
CN107156172A CN201710447877.9A CN201710447877A CN107156172A CN 107156172 A CN107156172 A CN 107156172A CN 201710447877 A CN201710447877 A CN 201710447877A CN 107156172 A CN107156172 A CN 107156172A
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CN
China
Prior art keywords
composition
methoxyfenozide
composition pesticide
active component
fosthiazate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710447877.9A
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Chinese (zh)
Inventor
仲汉根
季红进
花伟
季定根
王莹
韦建峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Huifeng Agrochemical Co Ltd
Original Assignee
Jiangsu Huifeng Agrochemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Huifeng Agrochemical Co Ltd filed Critical Jiangsu Huifeng Agrochemical Co Ltd
Priority to CN201710447877.9A priority Critical patent/CN107156172A/en
Publication of CN107156172A publication Critical patent/CN107156172A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/26Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds
    • A01N57/32Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds containing heterocyclic radicals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, 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
    • A01N37/36Biocides, 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
    • A01N37/38Biocides, 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
    • A01N37/40Biocides, 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 with synergistic effect, point methoxyfenozide and fosthiazate are effectively become in said composition, its weight ratio is 1:0.1~50.The test of pesticide effectiveness shows, said composition have with strong complementarity, synergistic effect substantially, preventing and treating spectrum expands, amount of application is reduced, optimum period for applying fertilizer extension, environmental pollution reduction high to crop safety, with the environment compatibility actively feature such as strong.

Description

Composition pesticide containing fosthiazate and methoxyfenozide
Technical field
It is more particularly to a kind of that there is the Pesticidal combination for improving performance the invention belongs to agriculture plant protection field.
Background technology
Active component methoxyfenozide (Methoxyfenozide) is 2nd generation bishydrazide insect growth regulator, IGR, to squama Wing mesh insect has height selection insecticidal activity, without osmosis and bast systemic activity, is mainly caused by stomach poison function Effect, while also having certain tag and ovicidal activity.Methoxyfenozide is also ecdysone agonist, and it causes Lepidoptera children Worm stops taking food, and quickening is casted off a skin process, makes insect do sth. in advance to cast off a skin and lethal in ripe cause.The medicine is with suppressing the medicine that insect casts off a skin The mechanism of action of agent in the whole larval phase medication of insect on the contrary, can be prevented and treated.Larva for preventing and treating lepidoptera pest, such as sweet tea Dish noctuid, lopper worm, prodenia litura, cabbage caterpillar, bollworm, apple leaf miner, fall webworms, pine moth, looper and rice borer Worm etc., applicable crops such as brassicaceous vegetable, solanaceous vegetables, melon, cotton, apple, peach, paddy rice, forest etc..
Active component fosthiazate (Fosthiazate) is organic phosphates nematicide, and main effect model is suppression root knot The synthesis of nematode acetylcholinesterase, available for preventing and treating all kinds of root-knot nematodes, aphid etc..Achieved in China in cucumber, kind Registration on eggplant, watermelon, can be widely applied to vegetables, banana, fruit tree, the crop such as medicinal material.
Actual agricultural chemicals experience have shown that, repeat and single-minded apply a kind of reactive compound to prevent and treat agricultural pests very It will cause target organismses fast selective in the case of many, and prevent and treat evil usually using the mixture of different activities compound at present Worm., can delaying drug resistance generation, reduction amount of application, reduction by the way that the reactive compound with the different mechanisms of action is combined Cost accounting.
The content of the invention
The purpose of the present invention is to be directed to insecticide resistance and pedo relict problem in actual applications, is filtered out containing two The insecticide for planting different desinsection principles is compounded, to improve insecticide control effect, and delaying drug resistance is produced, and reduces amount of application, Reduce cost accounting.
It is a further object of the present invention to provide above-mentioned composition the application in having pest type is prevented and treated in agriculture field.
The purpose of the present invention can be reached by following measures:
The invention provides a kind of Pesticidal combination with synergistic effect, contain effective constituents A and B in said composition, Effective constituents A is methoxyfenozide, and active ingredient B is fosthiazate.
Inventor is found by experiment that above-mentioned Pesticidal combination synergy is obvious, it is often more important that amount of application is reduced, and reduction makes Use cost.Different from component B compound structure type containing component A, mechanism of action is different, and both can expand preventing and treating at compounding Spectrum, and can no interactions resistance between the generation of delaying drug resistance and development speed, and component A and component B to a certain extent.
The active ingredient of the present composition can only include A and B, can also not influence the base of composition overall performance On plinth, further comprising other active ingredients.
In a kind of scheme, the active component A of Pesticidal combination of the present invention and active component B weight ratio are 1:0.1~ 50。
Active component A and active component B weight ratio are 1 in a kind of preferred scheme:1~40;More preferably 1: 10~40.
In a kind of preferred scheme, the weight ratio between A and the components of B two can be arbitrarily in the range of following proportionings It is adjusted:1:0.1、1:0.2、1:0.3、1:0.4、1:0.5、1:0.6、1:0.7、1:0.8、1:0.9、1:1、1:2、1:3、1: 4、1:5、1:6、1:7、1:8、1:9、1:10、1:11、1:12、1:13、1:14、1:15、1:16、1:17、1:18、1:19、1:20、 1:21、1:22、1:23、1:24、1:25、1:26、1:27、1:28、1:29、1:30、1:31、1:32、1:33、1:34、1:35、1: 36、1:37、1:38、1:39、1:40、1:41、1:42、1:43、1:44、1:45、1:46、1:47、1:48、1:49、1:50, also may be used With in the proportioning of any of the above two selected in the range of composition.
The composition of the present invention acceptable formulation on agricultural chemicals can be made jointly by active ingredient and insecticides adjuvant.
The weight content of active ingredient can be 2~95%, preferably 5~80% in the composition of the present invention.
Carrier, auxiliary agent and surfactant can be included in the present composition.It can be mixed during administration often Auxiliary agent.
Suitable auxiliary agent can be solid or liquid, and they are typically the material commonly used during formulation, such as day Right or regeneration mineral matter, solvent, dispersant, wetting agent, adhesive, thickener, adhesive or fertilizer.
The application process of the present composition includes being used for the composition of the present invention into the aerial part of plant growth, especially It is leaf portion or blade face.The frequency and amount of application of administration depend on the biology and weather life condition for having pest type.It will can plant The growth place of thing, such as rice field is soaked, or composition is applied into soil in solid form with the liquid preparation of composition In, such as in granular form (soil application), composition can be entered in plant (systemic action) by soil through plant root.
These compositions can only include active component (also known as active ingredient) and be administered, can also with additive or Auxiliary agent is mixed together, therefore the composition of the present invention can be prepared into various formulations, for example wettable powder, suspending agent, Dispersible oil-suspending agent, aqueous emulsion, missible oil, water dispersible granules etc..According to the property of these compositions and administration composition institute The purpose and ambient conditions to be reached, can select composition to spray, atomizing, dust, broadcast sowing or sprinkle the side poured or the like Method is applied.
The composition of the present invention can be prepared into various formulations with known method, such as can be by active ingredient with helping Agent, such as solvent, solid carrier, it is necessary to when can uniformly mix, grind together with surfactant, be prepared into required agent Type.
Above-mentioned solvent may be selected from aromatic hydrocarbon, preferably containing 8-12 carbon atom, such as xylene mixture or substituted benzene, phthalein The octanoic acid of esters of gallic acid, such as Dibutyl phthalate or phthalandione two, such as fat hydrocarbon, thiacyclohexane or paraffin, alcohol and ethylene glycol and their ether And ester, such as ethanol, ethylene glycol, ethylene glycol monomethyl;Ketone, such as cyclohexanone, such as highly polar solvent, N- methyl -2- pyrrolidines Ketone, dimethyl sulfoxide (DMSO) or dimethylformamide, and vegetable oil or vegetable oil, such as soybean oil.
Above-mentioned solid carrier, is such as used for the typically natural mineral fillers, such as talcum, kaolinite of pulvis and dispersible dose Soil, montmorillonite or atlapulgite.In order to manage the physical property of composition, polymolecularity silicic acid or polymolecularity can also be added Adsorpting polymerization thing carrier, such as granulated adsorptive carriers or non-adsorbed carrier, suitable granulated adsorptive carriers are porous types, such as floating Stone, bentonite or bentonite;Suitable non-adsorbed carrier such as calcite or sand.Further, it is possible to use substantial amounts of inorganic in nature or having The prefabricated material granulated of machine property is used as carrier, particularly dolomite.
The chemical property of active ingredient in the composition of the present invention, suitable surfactant is sulfomethylated lignin Acid, naphthalene sulfonic acids, phenolsulfonic acid, alkali salt or amine salt, alkylaryl sulfonates, alkyl sulfate, alkylsulfonate, fat The condensation product of alcohol sulfate, aliphatic acid and sulphated fatty alcohol glycol ether, also sulfonated naphthalene and naphthalene derivatives and formaldehyde, naphthalene or Naphthalene sulfonic acids and phenol and the condensation product of formaldehyde, NONIN HS 240, ethoxylated isooctyl-phenol, octyl phenol, nonyl phenol, Alkylaryl polyglycol ether, tributyl benzene polyglycol ether, three stearyl phenyl polyglycol ethers, alkyl aryl polyether alcohol, Ethoxylated castor oil, polyoxyethylene alkyl ether, ethylene oxide condensation product, ethoxylation polyoxypropylene, bay acid polyethylene glycol Ether acetal, sorbitol ester, lignin sulfite waste liquor and methylcellulose.
Two kinds of active ingredients show as synergistic effect in the composition of the present invention, and the activity of said composition is than using individualized The expected summation of activity of compound, and the independent activity of single compound are more notable.Synergistic effect shows as allowing amount of application Reduce, broader preventing and treating spectrum, instant effect, more longlasting prevention effect, by only once or a small number of apply several times is preferably controlled Insects insect processed and broaden the possible administration interval time.
In terms of the Pesticidal combination of the present invention can be applicable to agriculture field preventing and treating crops insects insect, include but is not limited to Aphid, leafhopper, aleyrodid, thrips, rust mite, diamondback moth, nematode, beet armyworm, prodenia litura, snout moth's larva etc..
The other features shown of the Pesticidal combination of the present invention are mainly shown as:1st, due to two lists of this composition Agent chemical constitution is widely different, and the mechanism of action is entirely different, in the absence of cross resistance, and two single doses can be delayed to be used alone and produced Raw resistance problem;2nd, composition of the invention is good to crop safety, preventive effect.Tests prove that, insecticides of the present invention Chemical property is stable, and synergy significantly, obvious synergy and complementation is shown to controlling object.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention It is further elaborated.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention The fixed present invention, any modifications, equivalent replacements and improvementsmade within the spirit and principles of the invention, should be included in Within protection scope of the present invention.
Percentage is weight percentage in all formulas of following examples.The processing work of the various preparations of the present composition Skill is prior art, can be varied from according to different situations.
First, formulation prepares embodiment
(1) processing of wettable powder and embodiment
Active component A and active component B and various auxiliary agents and filler etc. are sufficiently mixed in proportion, through ultrafine crusher powder Obtained wettable powder after broken.
Embodiment 1:40% methoxyfenozide fosthiazate wettable powder (1:1)
Methoxyfenozide 20%, fosthiazate 20%, xanthans 5%, alkylbenzene naphthalene sulfonate 6%, lignin sulfonic acid sodium salt 8%, kaolin complements to 100%.
Embodiment 2:20.5% methoxyfenozide fosthiazate wettable powder (1:40)
Methoxyfenozide 0.5%, fosthiazate 20%, aluminium-magnesium silicate 2%, bentonite 4%, lauryl sodium sulfate salt 8%, white carbon supply to 100%.
(2) processing of water dispersible granules and embodiment
By active components A and active component B, be well mixed with auxiliary agent and filler in the ratio of formula, through air-flow crushing into Wettable powder, adds a certain amount of water mixing extruder grain, and water dispersible granules product is made after drying screening.
Embodiment 3:66% methoxyfenozide fosthiazate water dispersible granules (1:10)
Methoxyfenozide 6%, fosthiazate 60%, fatty acid amide N methyl taurine sodium salt 8%, Nekal BX 6%, chlorine Change sodium 5%, aluminium-magnesium silicate 2%, kaolin complements to 100%.
Embodiment 4:31% methoxyfenozide fosthiazate water dispersible granules (1:30)
Methoxyfenozide 1%, fosthiazate 30%, xanthans 2%, lauryl sodium sulfate salt 6%, ammonium sulfate 5%, alkyl Benzene sulfonic acid sodium salt 5%, white carbon supply to 100%.
(3) processing of suspending agent and embodiment
By active component A and active component B, with ratio of each component such as dispersant, wetting agent, thickener and water in formula It is well mixed, after sand milling and/or high speed shear, semi-finished product are obtained, the filtering that is mixed with water is mended after analysis and is got product.
Embodiment 5:10.5% methoxyfenozide fosthiazate suspending agent (1:20)
Methoxyfenozide 0.5%, fosthiazate 10%, lignosulfonates 3%, spaonin powder 6%, glycerine 10%, xanthan Glue 1%, silicone oil 0.01%, water complements to 100%.
Embodiment 6:51% methoxyfenozide fosthiazate suspending agent (1:50)
Methoxyfenozide 1%, fosthiazate 50%, lauryl sodium sulfate salt 5%, polyoxyethylene tri-styryl phosphenylic acid Salt 5%, xanthans 2%, ethylene glycol 10%, ammonium sulfate 2%, silicone oil 0.1%, water complements to 100%.
Embodiment 7:22% methoxyfenozide fosthiazate suspending agent (20:2)
Methoxyfenozide 20%, fosthiazate 2%, dodecylbenzene sulfoacid calcium 6%, lignin sulfonic acid sodium salt 8%, alkylbenzene naphthalene Sulfonate 8%, glycerine 10%, magnesium sulfate 2%, corn oil 3%, water complements to 100%.
2nd, drug effect checking test
(1) Assays Example
Using methoxyfenozide as standard agent, disease index and prevention effect are calculated.Prevention effect is converted into probability It is worth (y), liquor strength (μ g/ml) is converted into logarithm value (x), concentration in calculating virulence equation with least square method and suppress EC50, the toxicity index and co-toxicity coefficient (CTC) of medicament are calculated according to the abundant methods of Sun Yun.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) * 100
A percentage composition+B medicament toxicity index * mixtures in theoretical toxicity index (TTI)=A medicament toxicity index * mixtures Middle B percentage composition
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] * 100
CTC≤80, composition shows as antagonism, 80 < CTC < 120, and composition shows as summation action, and CTC >= 120, composition shows as synergistic effect.
1st, methoxyfenozide and fosthiazate compounding are tested the toxicity test of wild cabbage diamondback moth
The methoxyfenozide of table 1 compounds with fosthiazate different ratio and the toxicity test of wild cabbage diamondback moth is analyzed
As a result (table 1) shows, methoxyfenozide is with fosthiazate in proportioning 1:Between 1~50, co-toxicity coefficient 141 with On, illustrate that the preventing and treating that methoxyfenozide is compounded to wild cabbage diamondback moth with fosthiazate has significant synergistic function.
(2) field control effectiveness test
Field control effect is verified using embodiment produced by the present invention.Each processing is repeated 4 times the test of pesticide effectiveness, in worm The uniform dispenser of evil occurrence in peak period.Each processing cell takes 5 points, every demarcation 1m at random2, insect population is investigated before dispenser, Residual borer population living is recorded within 7 days after dispenser, Revision insect recluced rate, i.e. prevention effect is calculated.Investigate simultaneously for studying thing whether there is poisoning disease Shape.Determine the security of medicament.
It is expected that preventive effect (%)=X+Y-XY/100 (wherein, X, Y are single dose preventive effect)
1st, methoxyfenozide and fosthiazate compound the field efficiency test to cowpea snout moth's larva
The methoxyfenozide of table 2. compounds the field efficiency test result to cowpea snout moth's larva with fosthiazate
Measurement result (table 2) shows that methoxyfenozide compounds with fosthiazate and the preventive effect for preventing and treating cowpea snout moth's larva is significantly improved, Illustrate that the two compounding has significant synergistic function to cowpea snout moth's larva.In whole process of the test, in present composition system In the amount ranges of agent, the poisoning phenomenon grown to cowpea is not found, and the composition for illustrating the present invention is safety to cowpea growth 's.

Claims (9)

1. a kind of composition pesticide, it is characterised in that described composition includes two kinds of active components of A and B, wherein active component A For methoxyfenozide, wherein active component B is that the weight ratio between fosthiazate, two components is 1:0.1~50.
2. composition pesticide according to claim 1, it is characterised in that the weight of active component A and the active component B Than for 1:1~40.
3. composition pesticide according to claim 2, it is characterised in that the weight of active component A and the active component B Than for 1:10~40.
4. composition pesticide according to claim 1, it is characterised in that said composition is total to by active ingredient with insecticides adjuvant It is same that acceptable formulation on agricultural chemicals is made.
5. composition pesticide according to claim 4, it is characterised in that the weight content of active ingredient is 2 in said composition ~95%.
6. composition pesticide according to claim 5, it is characterised in that the weight content of active ingredient is 5 in said composition ~80%.
7. composition pesticide according to claim 4, it is characterised in that the formulation is wettable powder, water-dispersible grain Agent or suspending agent.
8. the composition pesticide described in claim 1 prevents and treats the purposes in terms of crops have pest type in agriculture field.
9. purposes according to claim 8, it is characterised in that described crops have pest type for aphid, leafhopper, aleyrodid, Thrips, rust mite, diamondback moth, nematode, beet armyworm, prodenia litura and snout moth's larva.
CN201710447877.9A 2017-06-14 2017-06-14 Composition pesticide containing fosthiazate and methoxyfenozide Pending CN107156172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710447877.9A CN107156172A (en) 2017-06-14 2017-06-14 Composition pesticide containing fosthiazate and methoxyfenozide

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Application Number Priority Date Filing Date Title
CN201710447877.9A CN107156172A (en) 2017-06-14 2017-06-14 Composition pesticide containing fosthiazate and methoxyfenozide

Publications (1)

Publication Number Publication Date
CN107156172A true CN107156172A (en) 2017-09-15

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1533244A (en) * 2001-07-26 2004-09-29 石原产业株式会社 Composition for controlling pest parasitic on tree
CN104542696A (en) * 2015-01-28 2015-04-29 中国水稻研究所 Methoxyfenozide and triazophos, pyridaphethione or fenitrothion compound pesticide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1533244A (en) * 2001-07-26 2004-09-29 石原产业株式会社 Composition for controlling pest parasitic on tree
CN104542696A (en) * 2015-01-28 2015-04-29 中国水稻研究所 Methoxyfenozide and triazophos, pyridaphethione or fenitrothion compound pesticide

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