CN106342871A - Composition for preventing and controlling plant virus disease and application thereof - Google Patents
Composition for preventing and controlling plant virus disease and application thereof Download PDFInfo
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- CN106342871A CN106342871A CN201610722830.4A CN201610722830A CN106342871A CN 106342871 A CN106342871 A CN 106342871A CN 201610722830 A CN201610722830 A CN 201610722830A CN 106342871 A CN106342871 A CN 106342871A
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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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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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
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- 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 composition for preventing and controlling a plant virus disease and application thereof and relates to the technical field of pesticide compositions. Active components of the pesticide composition are a first active component iodine oligosaccharide acid and a second active component imidacloprid, thiamethoxam, clothianidin and nitenpyram or dinotefuran, and weight ratio of the first active component to the second active component is 1:(0.01-90). The invention also relates to a pesticide prepared from the pesticide composition and application of the pesticide in prevention and control of the plant virus disease. The pesticide composition has obvious prevention and control effects, also has obvious synergistic effect, can be used for preventing and controlling the virus disease of multiple plants such as rice, corn, wheat, cotton, peanut, tobacco, vegetables and flowers and can effectively improve health of crops.
Description
Technical field
The present invention relates to agriculture field, in particular it relates to a kind of prevent and treat the compositionss of the viroses of plant and its plant in preventing and treating
Thing virosiss, the application being effectively improved in crop health.
Background technology
Agricultural disease is broadly divided into funguses, antibacterial and virus.Plant viruses are the pathogens being only second to funguses.It is to include
Infectious nucleic acid, drapes over one's shoulders outward the entity of protein coat, it is characterized in that infecting host cell and causes defect phenomenon by infection.
Plant viruses species is various, has more than 1000 kinds, and it is mainly propagated by the biology amboceptor such as insecticide.Therefore, the generation of disease,
Popular and its in field distribution is often closely related with propagation insecticide.The viroses of plant are the more serious classes of current harm
Plant disease, is called " cancer " of crops usually, causes huge economic loss to agricultural production.
In agricultural planting, usually multiple pest and disease damages occur simultaneously, such as during rice terrace white backed planthopper outburst or after outburst,
Oryza sativa L. easily suffers from black streak dwarf, and according to statistics, China causes rice pathogenesis area more than 5,000,000 mu because of black streak dwarf every year,
Serious field loss reaches 50%, and have even has no harvest.During the outburst of rice terrace small brown rice planthopper or after outburst, it is withered that Oryza sativa L. easily suffers from striped leaf
Disease, the main virus disease of this Bing Shi China rice terrace at present, the only onset area in Jiangsu Province just reach 2,000,000 mu, loss
Reach more than 30%.When in corn field, plant hopper is more, MRDV is popular, leads to corn growth slow, plant is seriously downgraded, male
Fringe is degenerated, female fringe deformity, can not be solid when serious, endangers the serious plot significantly underproduction or total crop failure.Tobacco-plant pest-insect aphid is relatively
When many, virosiss are popular, lead to plant to be downgraded or blade occurs scab, lead to plant dead, tobacco virus become when serious
One of main virosiss for China's leaf tobacco production.
At present, the viroses of plant lack effectively preventing method, and conventional method is the difference when insect pest or disease outburst
Spraying pesticide is prevented and treated, and because prevention effect is not good, needs dispenser is repeated several times, causes damage larger.In the process, by
Higher in the dispenser frequency, on the one hand waste substantial amounts of human and material resources and financial resources, on the other hand lead to crop disease and insect Drug resistance
Strengthen；Meanwhile, increased the difficulty of prevention and cure of pest and disease damage.All the time, the effectively preventing viroses of plant, improve crop health and be
The developing goal of agricultural production, is also the problem being difficult to for a long time overcome.
Therefore, in the urgent need to develop a kind of new, efficient, low toxicity, Environmental security effective preventing and treating Oryza sativa L., Semen Maydiss, Semen Tritici aestivi,
The pesticide of Cotton Gossypii, Semen arachidis hypogaeae, Nicotiana tabacum L., vegetable, flowers medium viroses of plant harm application.
Content of the invention
It is an object of the invention to provide a kind of compositionss preventing and treating the viroses of plant and its application, to overcome current pesticide
Be difficult to efficiently, environmental protection, synthesis, prevent and treat to decrement Oryza sativa L., Semen Maydiss, Semen Tritici aestivi, Cotton Gossypii, Semen arachidis hypogaeae, Nicotiana tabacum L., vegetable, the medium plant of flowers
Applied defect in virosiss harm.
The purpose of the present invention is achieved through the following technical solutions.
A kind of compositionss preventing and treating the viroses of plant, described compositionss contain two kinds of active components: the first active component is
Oligomerization acid iodine, the second active component is one of imidacloprid, Diacloden, clothianidin, Nitenpyram or MTI-446；Described first
The weight of active component and the second active component is than for 1:(0.01-90).
Preferably, the weight of the first active component and the second active component is than for 1:(0.01-30), it is highly preferred that first
The weight of active component and the second active component is than for 1:(0.1-10).
Wherein, the storage of described composition pesticide, transport and use for convenience, described composition pesticide can also help
Agent, active component can be 1:(0.1-20 with the weight ratio of auxiliary agent).
Described auxiliary agent include dispersant, wetting agent, antifreezing agent, preservative, thickening agent, emulsifying agent, solvent, defoamer,
At least one in binding agent, disintegrating agent and solid inert carrier.The dosage form that these compositions can be prepared according to composition pesticide
Select conventional amount used, this is known to those skilled in the art, will not be described here.
Described dispersant is polycarboxylate, calcium dodecyl benzene sulfonate, sodium lignin sulfonate, anhydrous sorbitol polyoxyethylene
Ether, dibenzyl phenol polyethenoxy ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, fat
Amine polyoxyethylene ether and at least one of diisobutyl sodium naphthalene sulfonate.
Described wetting agent is sodium lauryl sulphate, sodium laurylsulfate, pull open powder, in fatty alcohol-polyoxyethylene ether extremely
Few one kind.
Described antifreezing agent is ethylene glycol, 1,2- propylene glycol, glycerol, carbamide, Polyethylene Glycol, Sorbitol, in sodium chloride
At least one.
Described preservative is formaldehyde, benzoic acid, sodium benzoate, sorbic acid, at least one in potassium sorbate.
Described thickening agent is Magnesiumaluminumsilicate, xanthan gum, polyvinyl alcohol, sodium alginate, guar gum, sodium carboxymethyl cellulose, has
At least one in machine bentonite, white carbon.
Described emulsifying agent is cationic surfactant, anion surfactant, nonionic surfactant and both sexes
At least one in ionic surface active agent, the emulsifying agent being generally used for liquid preparation all can use.Under preferable case, emulsifying agent
For calcium dodecyl benzene sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate ester, Sorbitan
Alcohol trioleate, anhydrous sorbitol tristearate, polyethylene glycol mono stearate, sorbitan sesquioleate, glycerol
Monostearate, sorbitan monooleate, dibenzyl phenol polyethenoxy ether, sorbitan mono-laurate, polyoxy second
Alkene lauryl alcohol, polyoxyethylene sorbitan monolaurate, polyoxyethylene monopalmitate, Brij30, mistake
Water sorbitol polyoxyethylene ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, poly alkyl alcohol
At least one in oxygen vinyl Ether, aliphatic amine polyoxyethylene ether, castor oil polyoxyethylene ether.
Described solvent can be methanol, ethanol, propanol, isopropanol, propylene glycol, glycerol, n-butyl alcohol, isobutanol, tertiary fourth
Alcohol, n-amyl alcohol, isoamyl alcohol, hexanol, n-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, Pyrusussuriensiss
At least one in alcohol, ethyl acetate, aromatic hydrocarbon solvent oil and methyl oleate.
Described defoamer can be polyether antifoam agent, organic silicon defoamer or Siloxane-Oxyalkylene Copolymers defoamer.
Described binding agent can be starch, corn starch, gelatin, arabic gum, Polyvinylpyrrolidone, Methyl cellulose
At least one in element, glucose or sucrose.
Described disintegrating agent can be carboxymethyl starch sodium, hydroxypropyl starch, carboxy-propyl cellulose, cross-linked carboxymethyl cellulose
At least one in sodium, ammonium sulfate or carbamide.
Described solid inert carrier can be in attapulgite, Pulvis Talci, Kaolin, kieselguhr, white carbon, meerschaum
At least one.
The composition pesticide of the present invention can be provided with final product form, and that is, in compositionss, each composition is blended；Can also
Every kind of composition is provided in the form of independent preparation, directly carries out bucket and mix during use.
Present invention also offers the pesticide prepared by composition pesticide as above.Wherein, the dosage form of pesticide be water preparation,
Aqueous emulsion, microemulsion, suspending agent, wettable powder and water dispersible granules.
In the present invention, from the point of view of Pesticide use method, the dosage form of pesticide is preferably water preparation.Present invention also offers
A kind of above-mentioned compositionss preventing and treating the viroses of plant are in the application preventing and treating the viroses of plant, be effectively improved in crop health.
By technique scheme, two kinds of active components of the composition pesticide of the present invention make according to the combination of specific ratio
With can effectively prevent and treat the virosiss harm of Oryza sativa L., Semen Maydiss, Semen Tritici aestivi, Cotton Gossypii, Semen arachidis hypogaeae, Nicotiana tabacum L., vegetable, the medium plant of flowers, effectively
Improve crop health, improve yield and the quality of crop, increase the economic benefit of peasant, improve the quality of soil.The present invention's
Composition pesticide, in addition to having significant prevention effect, also has significant synergies, and consumption is less, is not likely to produce drug resistance
Property, dispenser once can prevent and treat Oryza sativa L., Semen Maydiss, Semen Tritici aestivi, Cotton Gossypii, Semen arachidis hypogaeae, Nicotiana tabacum L., vegetable, the danger of the medium viroses of plant of flowers
Evil, reduces cost, alleviate the pollution to environment.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that it is described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
First aspect present invention: provide a kind of compositionss preventing and treating the viroses of plant it is characterised in that described compositionss contain
Active component, described active component includes two kinds of active components, and described first active component is oligomerization acid iodine, and described second lives
Property group is divided into one of imidacloprid, Diacloden, clothianidin, Nitenpyram or MTI-446.Described first active component and second
The weight of active component is than for 1:(0.01-90).
In the present invention, oligomerization acid iodine is the trade name of compound oligomerization n- acetyl group-d- aminoglucose alduronic acid iodine, English
Trade name iodine oligosaccharide n-acetyl-d-glucosamine acids, molecular formula is
(i2c16h12n2o12) n (n=2～10), relative molecular weight is 678.08n (n=2～10), shown in structural formula such as formula (1).
In the present invention, imidacloprid is the business of compound 1- (chloro- 3 pyridylmethyls of 6-)-n- Nitroimidazoline base -2- amine
The name of an article, English name is imidacloprid, and molecular formula is c9h10cln5o2, relative molecular weight is 255.7, and No. cas is
138261-41-3, shown in structural formula such as formula (2).
In the present invention, Diacloden is compound (ez) -3- (2- chloro- 1,3-thiazoles base -5- methyl) -5- methyl isophthalic acid, 3,5-
The trade name of (nitro) amine pitched by diazine -4- base, and English name is thiamethoxam, and molecular formula is c8h10cln5o3S, relatively
Molecular weight is 291.7, and No. cas is 153719-23-4, shown in structural formula such as formula (3).
In the present invention, clothianidin is compound (e) -1- (2- chloro- 1,3-thiazoles -5- ylmethyl) -3- methyl -2-2- nitro
The trade name of guanidine, English trade name clothianidin, molecular formula is c6h8cln5o2S, relative molecular weight is 249.7, cas
Number it is 210880-92-5, shown in structural formula such as formula (4).
In the present invention, Nitenpyram is compound (e)-n- (6- chloro-3-pyridylmethyl)-n- ethyl -2- nitro Asia ethylene
The trade name of base diamidogen, English trade name nitenpyram, molecular formula is c11h15cln4o2, relative molecular weight is 270.7,
No. cas is 120738-89-8, shown in structural formula such as formula (5).
In the present invention, MTI-446 is the commodity of compound (rs) -1- methyl -2- nitro -3- (3- tetrahydrofuran methyl) guanidine
Name, English trade name dinotefuran, molecular formula is c7h14n4o3, relative molecular weight is 202.2, and No. cas is 165252-
70-0, shown in structural formula such as formula (6).
According to the first aspect of the invention, the weight of the first active component and the second active component is than in wider scope
All there is potentiation, in order to further enhance their effect, under preferable case, described first active component and second activity
The weight of component is than for 1:(0.01-30).
Wherein, in order to further strengthen their potentiation, under preferable case, described first active component and second
The weight of active component is than for 1:(0.1-10).Under this preferable case, this preventing and treating plant virus composition has prominent
Potentiation, can obtain more excellent prevention effect with less preventing and treating plant virus composition amount of application, can effectively change
Kind crop health.
Wherein, the storage of described composition pesticide, transport and use for convenience, described composition pesticide can also help
Agent, active component can be 1:(0.1-20 with the weight ratio of auxiliary agent).
In the present invention, no special for other compositions in addition to the active ingredient (s in a kind of compositionss preventing and treating the viroses of plant
Require, composition commonly used in the art, for example, dispersant, wetting agent, antifreezing agent, preservative, thickening can be matched as needed
Agent, emulsifying agent, solvent, defoamer, binding agent, disintegrating agent and solid inert carrier.Therefore, the composition pesticide of the present invention also contains
There are dispersant, wetting agent, antifreezing agent, preservative, thickening agent, emulsifying agent, solvent, defoamer, binding agent, disintegrating agent and solid lazy
At least one in property carrier.The dosage form selection conventional amount used that these compositions can be prepared according to composition pesticide, this is ability
Well known to field technique personnel, will not be described here.
In the present invention, for mentioned component all no particular/special requirements, can be using material commonly used in the art, such as:
Dispersant can be polycarboxylate, calcium dodecyl benzene sulfonate, sodium lignin sulfonate, anhydrous sorbitol polyoxyethylene
Ether, dibenzyl phenol polyethenoxy ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, fat
Amine polyoxyethylene ether and at least one of diisobutyl sodium naphthalene sulfonate.
Wetting agent can for sodium lauryl sulphate, sodium laurylsulfate, pull open powder, in fatty alcohol-polyoxyethylene ether extremely
Few one kind.
Antifreezing agent can be in ethylene glycol, 1,2- propylene glycol, glycerol, carbamide, Polyethylene Glycol, Sorbitol, sodium chloride
At least one.
Preservative can be at least one in formaldehyde, benzoic acid, sodium benzoate, sorbic acid, potassium sorbate.
Thickening agent can be Magnesiumaluminumsilicate, xanthan gum, polyvinyl alcohol, sodium alginate, guar gum, sodium carboxymethyl cellulose, have
At least one in machine bentonite, white carbon.
Emulsifying agent can be cationic surfactant, anion surfactant, nonionic surfactant and both sexes
At least one in ionic surface active agent, the emulsifying agent being generally used for liquid preparation all can use.Under preferable case, emulsifying agent
For calcium dodecyl benzene sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate ester, Sorbitan
Alcohol trioleate, anhydrous sorbitol tristearate, polyethylene glycol mono stearate, sorbitan sesquioleate, glycerol
Monostearate, sorbitan monooleate, dibenzyl phenol polyethenoxy ether, sorbitan mono-laurate, polyoxy second
Alkene lauryl alcohol, polyoxyethylene sorbitan monolaurate, polyoxyethylene monopalmitate, Brij30, mistake
Water sorbitol polyoxyethylene ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, poly alkyl alcohol
At least one in oxygen vinyl Ether, aliphatic amine polyoxyethylene ether, castor oil polyoxyethylene ether.
Solvent can be methanol, ethanol, propanol, isopropanol, propylene glycol, glycerol, n-butyl alcohol, isobutanol, the tert-butyl alcohol, just
Amylalcohol, isoamyl alcohol, hexanol, n-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, Sorbitol, acetic acid
At least one in ethyl ester, aromatic hydrocarbon solvent oil and methyl oleate.
Defoamer can be polyether antifoam agent, organic silicon defoamer or Siloxane-Oxyalkylene Copolymers defoamer.
Binding agent can be starch, corn starch, gelatin, arabic gum, Polyvinylpyrrolidone, methylcellulose, Portugal
At least one in grape sugar or sucrose.
Disintegrating agent can for carboxymethyl starch sodium, hydroxypropyl starch, carboxy-propyl cellulose, cross-linking sodium carboxymethyl cellulose,
At least one in ammonium sulfate or carbamide.
Solid inert carrier can for attapulgite, Pulvis Talci, Kaolin, kieselguhr, white carbon, in meerschaum at least
A kind of.
The composition pesticide of the present invention can be provided with final product form, and that is, in compositionss, each composition is blended；Can also
Every kind of composition is provided in the form of independent preparation, directly carries out bucket and mix during use.
On the other hand, present invention also offers pesticide prepared by composition pesticide as above.Wherein, the agent of pesticide
Type is water preparation, aqueous emulsion, microemulsion, suspending agent, wettable powder and water dispersible granules.
In the present invention, from the point of view of Pesticide use method, the dosage form of pesticide is preferably water preparation.
In above-mentioned each dosage form, the content of other compositions in addition to the active ingredient (s and its content and active component is no special will
Ask, can be using the conventional proportioning in this area, such as:
Water preparation usually contain the active component of 1-50 weight portion, the emulsifying agent of 0.5-15 weight portion, 0.5-5 weight portion molten
Agent, the antifreezing agent of 0.1-10 weight portion, other additives such as defoamer of 0-10 weight portion, balance of water.
Aqueous emulsion usually contain 1-50 weight % active component, 0.1～30 weight % solvent, 1～30 weight % emulsifying agent,
0.1-10 weight % antifreezing agent, 0-10 weight % other additive such as stabilizer, preservative, thickening agent, balance of water.
Microemulsion usually contains 0.1-50 weight % active component, 0.1～30 weight % solvent, 1～30 weight % emulsifying
Agent, 0-10 weight % other additive such as stabilizer, antifreezing agent, balance of water.
Suspending agent usually contains the active component of 5-55 weight portion, the dispersant of 0.5-10 weight portion, 0.5-5 weight portion
Wetting agent, the antifreezing agent of 0.1-10 weight portion, other additives such as preservative, thickening agent, the defoamer of 0-10 weight portion, surplus
For water.
Wettable powder usually contains 3-95 weight % active component, 0.5-10 weight % dispersant, 0.5-5 weight % profit
Humectant, balance of solid inert carrier, such as Kaolin, kieselguhr etc..Wettable powder is prepared into after generally going through comminution by gas stream
Loose powder to certain particle size scope.
Water dispersible granules usually contain 3-95 weight % active component, 0.5-10 weight % dispersant, 0.5-5 weight % profit
Humectant, 0-10 weight % other additive such as stabilizer, binding agent, balance of solid inert carrier, such as Kaolin etc..Moisture dissipates
Granule is usually made 10-100 mesh international standard sieve mesh (1676-152 μm) granule, can be by mist projection granulating, extruder grain, at a high speed
Prepared by the methods such as rotating granulation, fluidized bed prilling.
In the present invention, for the preparation method no particular/special requirement of various dosage forms, various sides well known in the art can be adopted
Method, will not be described here.
It will be understood by those skilled in the art that the various dosage forms in the present invention can be according to reality when actually used
Dilution is needed to use.
The invention provides pesticide as described above is preventing and treating the viroses of plant, improve application in terms of crop health.
In the present invention, the above-mentioned viroses of plant all have generation in various crop.For example, in Oryza sativa L., Semen Maydiss, Semen Tritici aestivi, cotton
In flower, Semen arachidis hypogaeae, Nicotiana tabacum L., vegetable, flowers and other crops.
For example, this composition pesticide can be applied to rice terrace, simultaneous controls the white backed planthopper that Oryza sativa L. mixing occurs, small brown rice planthopper, black
Bar dwarf wilt, stripe virus disease, southern rice black-streaked dwarf disease, improve Oryza sativa L. health status, reduce the loss that pest and disease damage causes.
This composition pesticide also can be applied to corn field, the simultaneous plant hopper controlling corn field mixing generation and rough dwarf disease.
This composition pesticide can also be used for preventing and treating aphid and the virosiss that Nicotiana tabacum L. mixing occurs.
In the present invention, pesticide can be used using method commonly used in the art, for example, directly spread fertilizer over the fields and use in field, or
Carry out field spray use after dilution.From the point of view of pesticide utilization rate height, preferably diluted laggard using the method for pesticide
Row field spray uses.
Be further elaborated the present invention by the following examples, not thereby limiting the invention.
Following examples are the efficacy testing that the composition pesticide to the present invention is used for during field test.First according to following reality
Apply the recipe configuration pesticide in example and comparative example.Wherein, oligomerization acid iodine is purchased from dispensing industry company limited of linking up greatly；Imidacloprid, thiophene
Worm piperazine, clothianidin, Nitenpyram and MTI-446 are purchased from Shandong United Pesticide Industry Co., Ltd.；Polyoxyethylene sorbitol acid anhydride
Monolaurate is purchased from He great chemicals (Shanghai) Co., Ltd.；Castor oil polyoxyethylene ether is purchased from the limited public affairs of Nanjing too chemical industry
Department；Glycol monoethyl ether is purchased from Yangzhou Bosch Chemical Co., Ltd.；Polyethylene Glycol is purchased from Beijing Chemical Plant；Organic silicon defoamer is purchased
From Shanghai Mitugao New Material Group.
Embodiment 1 to 5 is active component (oligomerization acid iodine+imidacloprid, Diacloden, clothianidin, Nitenpyram or MTI-446)
Total content be the water preparation of 10 weight % (being specifically shown in Table 1), in addition to active component, other adjuvant components are: 10 weight portions
Polyoxyethylene sorbitan monolaurate, the castor oil polyoxyethylene ether of 5 weight portions, the glycol monoethyl ether of 5 weight portions, 5
The Polyethylene Glycol of weight portion, the organic silicon defoamer of 0.3 weight portion and the water mix homogeneously complementing to 100% weight portion.
Table 1
| Embodiment | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Oligomerization acid iodine (weight %) | 6 | 1 | 5 | 2 | 8 |
| Imidacloprid (weight %) | 4 | - | - | - | - |
| Diacloden (weight %) | - | 9 | - | - | - |
| Clothianidin (weight %) | - | - | 5 | - | - |
| Nitenpyram (weight %) | - | - | - | 8 | - |
| MTI-446 (weight %) | - | - | - | - | 2 |
| Weight ratio | 3:2 | 1:9 | 1:1 | 1:4 | 4:1 |
Embodiment 6:10% oligomerization acid iodine imidacloprid aqueous emulsion (the weight ratio of oligomerization acid iodine and imidacloprid is for 6:4)
Take 6 weight portions oligomerization acid iodine, the imidacloprid of 4 weight portions, the polyoxyethylene sorbitol acid anhydride mono laurate of 6 weight portions
Ester, the fatty alcohol-polyoxyethylene ether of 4 weight portions, the glycol monoethyl ether of 5 weight portions, the Polyethylene Glycol of 5 weight portions and complement to
The water mix homogeneously of 100% weight portion.
Embodiment 7:10% oligomerization acid iodine imidacloprid emulsion (the weight ratio of oligomerization acid iodine and imidacloprid is for 6:4)
Take 6 weight portions oligomerization acid iodine, the imidacloprid of 4 weight portions, the polyoxyethylene sorbitol acid anhydride list Laurel of 10 weight portions
Acid esters, the fatty alcohol-polyoxyethylene ether of 8 weight portions, the glycol monoethyl ether of 4 weight portions, the Polyethylene Glycol of 4 weight portions and supply
Water mix homogeneously to 100% weight portion.
Embodiment 8:10% oligomerization acid iodine imidacloprid suspending agent (the weight ratio of oligomerization acid iodine and imidacloprid is for 6:4)
Take 6 weight portions oligomerization acid iodine, the imidacloprid of 4 weight portions, the sodium lignin sulfonate of 4.5 weight portions, 2.0 weight portions
Sodium laurylsulfate, the xanthan gum of 1 weight portion, the aluminium-magnesium silicate of 0.5 weight portion, the organic silicon defoamer of 0.5 weight portion and
The water mix homogeneously of 83 weight portions.
Embodiment 9:10% oligomerization acid iodine imidacloprid wettable powder (the weight ratio of oligomerization acid iodine and imidacloprid is for 6:4)
Take 6 weight portions oligomerization acid iodine, the imidacloprid of 4 weight portions, the sodium lignin sulfonate of 4.5 weight portions, 2.0 weight portions
Sodium laurylsulfate, the epoxy soybean oil of 2.0 weight portions, the sucrose of 1.0 weight portions and the kaolinite complementing to 100% weight portion
Native mix homogeneously.
Embodiment 10:10% oligomerization acid iodine imidacloprid water dispersible granule (the weight ratio of oligomerization acid iodine and imidacloprid is for 6:
4)
Take 6 weight portions oligomerization acid iodine, the imidacloprid of 4 weight portions, the sodium lignin sulfonate of 4.5 weight portions, 2.0 weight portions
Sodium laurylsulfate, the epoxy soybean oil of 2.0 weight portions, the sucrose of 1.0 weight portions and the kaolinite complementing to 100% weight portion
Native mix homogeneously.
Embodiment 11:10% oligomerization acid iodine imidacloprid water preparation (the weight ratio of oligomerization acid iodine and imidacloprid is for 1:49)
Take 0.2 weight portion oligomerization acid iodine, the imidacloprid of 9.8 weight portions, the polyoxyethylene sorbitol acid anhydride list of 10 weight portions
Laurate, the castor oil polyoxyethylene ether of 5 weight portions, the glycol monoethyl ether of 5 weight portions, the Polyethylene Glycol of 5 weight portions,
The organic silicon defoamer of 0.3 weight portion and the water mix homogeneously complementing to 100% weight portion.
Embodiment 12:90% oligomerization acid iodine imidacloprid water preparation (the weight ratio of oligomerization acid iodine and imidacloprid is for 44:1)
Take 88 weight portions oligomerization acid iodine, the imidacloprid of 2 weight portions, the polyoxyethylene sorbitol acid anhydride list Laurel of 10 weight portions
Acid esters, the castor oil polyoxyethylene ether of 5 weight portions, the glycol monoethyl ether of 5 weight portions, the Polyethylene Glycol of 5 weight portions, 0.3 weight
The organic silicon defoamer of amount part and the water mix homogeneously complementing to 100% weight portion.
Comparative example 1 10% oligomerization acid iodine solution
Take the oligomerization acid iodine of 10 weight portions, other adjuvant component to adopt raw material same as Example 1 and preparation method, obtain
Composition pesticide to this comparative example.
Comparative example 2 10% imidacloprid water preparation
Take the imidacloprid of 10 weight portions, other adjuvant component to adopt raw material same as Example 1 and preparation method, obtain
The composition pesticide of this comparative example.
Comparative example 3 10% Diacloden water preparation
Take the Diacloden of 10 weight portions, other adjuvant component to adopt raw material same as Example 1 and preparation method, obtain
The composition pesticide of this comparative example.
Comparative example 4 10% clothianidin water preparation
Take the clothianidin of 10 weight portions, other adjuvant component to adopt raw material same as Example 1 and preparation method, obtain
The composition pesticide of this comparative example.
Comparative example 5 Nitenpyram aqua
Take the Nitenpyram of 10 weight portions, other adjuvant component to adopt raw material same as Example 1 and preparation method, obtain
Composition pesticide to this comparative example.
Comparative example 610% MTI-446 water preparation
Take the MTI-446 of 10 weight portions, other adjuvant component to adopt raw material same as Example 1 and preparation method, obtain
The composition pesticide of this comparative example.
The test case 1 rice field test of pesticide effectiveness
Test site: Jiangsu Province Hongze County, experimental plot continuous cropping Oryza sativa L., in soil fertility on, uniformity, water retention property is good
Good, irrigation and drainage are convenient, field no weeds.Every plot area is 20m2, random district's groups arrangement, it is repeated 3 times.Each treatment region after plantation
Oryza sativa L. routinely production management.Rice varieties are elegant water -04.
Short to rice hoppers, Oryza sativa L. secret note in the sample of paddy fields build-in test embodiment 1-12 and comparative example 1-6
Contracting disease and the prevention effect of stripe disease, concrete steps include: dispenser is using the sharp hand compression spraying of agriculture hd-400 type
Device even spraying, is 600kg/hm according to the dispenser amount of being watered2, the sample of embodiment 1-12 and comparative example 1-6 is uniformly sprayed respectively
Apply on the rice plant blade tow sides of each growing area, blank control group is entered to the rice plant of growing area using clear water
Row sprays.
Investigation method: every 5 points of samplings of cell diagonal, every investigation is connected 5 clumps, 25 clumps altogether, and 15d enters before medicine and after medicine
Row efficacy survey.
The prevention effect computational methods of planthopper: the borer population alive of 25 clumps of Oryza sativa L. of investigation method record as described above,
Preventive effect is calculated after calculating Revision insect recluced rate.Preventive effect (that is, correcting controling effect) computational methods are as follows:
Black streaked dwarf virus of rice severity Scaling method: 0 grade is that Herb is anosis；No substantially downgrade for plant for 1 grade, aspect ratio is good for
Within strain short 20%；Downgrade for plant for 3 grades, aspect ratio healthy tree is short by 20%～35%；Seriously downgrade for plant for 5 grades, aspect ratio is good for
Strain is short by 35%～50%；7 grades are seriously stunt for plant, and aspect ratio healthy tree is short by more than 50%, or dead.Calculated according to formula ()
Disease index, calculates prevention effect according to formula ().
Stripe disease severity Scaling method: 0 grade is anosis, or morbidity stem tiller grows normal Newborn Leaves；1 grade is
A small amount of chlorisis macula lutea along vein in lobus cardiacus base portion, not curled, and 3 grades the yellowish green alternate bar parallel with vein for Newborn Leaves
Stricture of vagina, slight curling；5 grades is that Newborn Leaves in a large number parallel with vein chlorosis stripeds, leaf rolling, thin and delicate；7 grades is that plant is short
Change, blade yellow-white striped and rolls, Newborn Leaves distortion is sagging it is impossible to normal open a business；9 grades seriously downgrade for plant, chlorosis
Or it is dead.Disease index is calculated according to formula (), prevention effect is calculated according to formula ().
Rice field trial prevention effect is shown in Table 2.
Table 2
Test case 2 Semen Maydiss field control effectiveness test
Test is located in the farmland covered by contract of peasant household of city of Gongzhuling of Jilin Province one, and maize planting kind is first to educate 335, and soil property is black
Loam, ph value 7.2, soil property is fertile, stubble maize planting before experimental plot.Application method is using the hand compression spray of sharp agriculture hd-400 type
Day with fog, the dispenser amount of being watered is 750kg/hm2, start to spray at the field natural occurrence initial stage, foliar treatment, even spraying.Dispenser
When fine, whole test during no adverse weather conditions.
Semen Maydiss small brown rice planthopper investigation method: 15d investigation small brown rice planthopper population number before every cell dispenser, after dispenser, according to the following formula
Calculate prevention effect.
MRDV investigation method: the 30d investigation plant state of an illness after dispenser.Severity Scaling standard is: 0 grade is healthy tree；1 grade
Reduce for grain number or strain production loss is below 50%, plant height is the 2/3 of healthy tree；2 grades is grain number, strain production loss 51%～65%
Plant height is the 2/3 of healthy tree；3 grades is grain number, strain production loss 66%～80%, and plant height is the 3/5 of healthy tree；4 grades be grain number, strain produce
Amount loss 81%～95%, plant height is the 3/5 of healthy tree；5 grades is grain number, strain production loss more than 96%, and plant height is the 1/2 of healthy tree
Below.Disease index is calculated according to formula (), prevention effect is calculated according to formula ().
The corn field test of pesticide effectiveness the results are shown in Table 3.
Table 3
The test case 3 tobacco in field test of pesticide effectiveness
Test is located at Fengcheng City of Liaoning Province Nicotiana tabacum L. base.This plot physical features is flat, fertility uniformity, and water retention property is good
Good, irrigation and drainage are convenient.Each treatment region Nicotiana tabacum L. routinely production management after plantation.Tobacco bred is ch001.Application method is with profit
Agriculture hd-400 type hand compression sprayer even spraying, by 800 times of dilute liquid medicines, blank sprays equivalent clear water.
Tobacco virus investigation method: the often random 5 points of samplings of cell, investigate 6 plants at every, record is always investigated in units of strain
Strain number, diseased plant number at different levels.Before dispenser and dispenser after 14d investigation prevention effect.By formula () and ()) calculate disease index and prevent
Control effect.Investigation morbidity grade scale is carried out by countries tobacco disease survey grade scale gb/t23222 2008.
The investigation method of tobacco aphid: investigate insect population before medicine.After spray, (with diagonal, 5 points take the residual worm amount of 7d investigation
Sample, 6 plants every), calculate Revision insect recluced rate and Rectifying efficacies.
The tobacco in field test of pesticide effectiveness the results are shown in Table 4.
Table 4
It is that complex preparation scheme is carried out using two kinds of active components by the compositionss that table 1-4 can be seen that the present invention, its life
Thing activity is not that the simple of each composition activity is added with prevention effect, in addition to having significant prevention effect, also has significantly
Potentiation, can slow down the generation of resistance, thus dosage can be reduced, cost-effective, mitigate the pollution to environment.
Embodiment 1-12 is compared as can be seen that the weight ratio of the first active component and the second active component is for 1:
(0.01-30), the weight of the particularly first active component and the second active component is than for 1:(0.1-10) when, can further improve
Prevention effect.
Crops mixing can be prevented and treated by the composition pesticide that the data in table 2 to table 4 can be seen that present invention offer simultaneously
The multiple pest and disease damages occurring, have synergistic function between the first active component and the second active component, can improve preventing and treating effect
Really, the health of crop can be effectively improved.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, multiple simple variant can be carried out to technical scheme, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (19)
1. a kind of compositionss preventing and treating the viroses of plant it is characterised in that: described compositionss contain two kinds of active components: first lives
Property group be divided into oligomerization acid iodine, the second active component is one of imidacloprid, Diacloden, clothianidin, Nitenpyram or MTI-446；
The weight of described first active component and the second active component is than for 1:(0.01-90).
2. a kind of compositionss preventing and treating the viroses of plant according to claim 1 it is characterised in that: the first active component with
The weight of the second active component is than for 1:(0.01-30).
3. a kind of compositionss preventing and treating the viroses of plant according to claim 2 it is characterised in that: the first active component with
The weight of the second active component is than for 1:(0.1-10).
4. a kind of compositionss preventing and treating the viroses of plant according to claim 1 it is characterised in that: the dosage form of compositionss is
One of water preparation, aqueous emulsion, microemulsion, suspending agent, wettable powder and water dispersible granules.
5. a kind of compositionss preventing and treating the viroses of plant according to claim 4 it is characterised in that: combination dosage form be water
Agent.
6. according to claim 1-5 one of arbitrarily described in a kind of compositionss preventing and treating the viroses of plant it is characterised in that: also wrap
Containing auxiliary agent, wherein, active component can be 1:(0.1-20 with the weight ratio of auxiliary agent).
7. a kind of compositionss preventing and treating the viroses of plant according to claim 6 it is characterised in that: described auxiliary agent includes
Dispersant, wetting agent, antifreezing agent, preservative, thickening agent, emulsifying agent, solvent, defoamer, binding agent, disintegrating agent and solid, inert
At least one in carrier.
8. a kind of compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described dispersant is poly-
Carboxylate, calcium dodecyl benzene sulfonate, sodium lignin sulfonate, anhydrous sorbitol APEO, dibenzyl phenol polyethenoxy ether,
Polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, aliphatic amine polyoxyethylene ether and diisobutyl
At least one of sodium naphthalene sulfonate.
9. a kind of compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described wetting agent be ten
At least one in sodium dialkyl sulfate, sodium laurylsulfate, pull open powder and fatty alcohol-polyoxyethylene ether.
10. a kind of compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described antifreezing agent is
At least one in ethylene glycol, 1,2- propylene glycol, glycerol, carbamide, Polyethylene Glycol, Sorbitol and sodium chloride.
A kind of 11. compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described preservative is
At least one in formaldehyde, benzoic acid, sodium benzoate, sorbic acid and potassium sorbate.
A kind of 12. compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described thickening agent is
In Magnesiumaluminumsilicate, xanthan gum, polyvinyl alcohol, sodium alginate, guar gum, sodium carboxymethyl cellulose, organobentonite and white carbon
At least one.
A kind of 13. compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described emulsifying agent is
Calcium dodecyl benzene sulfonate, styryl phenol polyethenoxy ether phosphate, Ben-zylphenol Polyoxyethyl Ether phosphate ester, anhydrous sorbitol
Trioleate, anhydrous sorbitol tristearate, polyethylene glycol mono stearate, sorbitan sesquioleate, glycerol list
Stearate, sorbitan monooleate, dibenzyl phenol polyethenoxy ether, sorbitan mono-laurate, polyoxyethylene
Lauryl alcohol, polyoxyethylene sorbitan monolaurate, polyoxyethylene monopalmitate, Brij30, dehydration
Sorbitol polyoxyethylene ether, polyoxyethylene sorbitan ether monoleate, styryl phenol polyethenoxy ether, fatty alcohol polyoxy
At least one in vinyl Ether, aliphatic amine polyoxyethylene ether, castor oil polyoxyethylene ether.
A kind of 14. compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described solvent be first
Alcohol, ethanol, propanol, isopropanol, propylene glycol, glycerol, n-butyl alcohol, isobutanol, the tert-butyl alcohol, n-amyl alcohol, isoamyl alcohol, hexanol,
N-heptanol, n-octyl alcohol, ethylene glycol, glycol monoethyl ether, glycol dimethyl ether, Sorbitol, ethyl acetate, aromatic hydrocarbon solvent oil and
At least one in methyl oleate.
A kind of 15. compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described defoamer is
Polyether antifoam agent, organic silicon defoamer or Siloxane-Oxyalkylene Copolymers defoamer.
A kind of 16. compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described binding agent is
In starch, corn starch, gelatin, arabic gum, Polyvinylpyrrolidone, methylcellulose, glucose or sucrose at least one
Kind.
A kind of 17. compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described disintegrating agent is
In carboxymethyl starch sodium, hydroxypropyl starch, carboxy-propyl cellulose, cross-linking sodium carboxymethyl cellulose, ammonium sulfate and carbamide at least
A kind of.
A kind of 18. compositionss preventing and treating the viroses of plant according to claim 7 it is characterised in that: described solid, inert
Carrier is at least one in attapulgite, Pulvis Talci, Kaolin, kieselguhr, white carbon and meerschaum.
19. according to claim 1-5 one of arbitrarily described in a kind of compositionss preventing and treating the viroses of plant it is characterised in that: should
For preventing and treating the viroses of plant.
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| CN102365938A (en) * | 2011-10-28 | 2012-03-07 | 海南正业中农高科股份有限公司 | Chitosan oligosaccharide composition for reducing content of residual pesticides in crops |
| CN103004855A (en) * | 2012-11-26 | 2013-04-03 | 海南正业中农高科股份有限公司 | Composition containing oligosaccharide and anabasine insecticide components |
| CN103461353A (en) * | 2013-09-05 | 2013-12-25 | 肇庆长龙生物科技有限公司 | Pesticide composition containing chitosan oligosaccharide, pesticide and application of pesticide |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4742060A (en) * | 1985-02-04 | 1988-05-03 | Nihon Tokushu Noyaku Seizo K. K. | Heterocyclic compounds |
| CN101967203A (en) * | 2010-09-21 | 2011-02-09 | 农业部规划设计研究院 | Oligomeric acid iodine as well as preparation method and application thereof |
| CN102172247A (en) * | 2011-03-03 | 2011-09-07 | 广西田园生化股份有限公司 | Composition for preventing and treating virus diseases of crops |
| CN102365938A (en) * | 2011-10-28 | 2012-03-07 | 海南正业中农高科股份有限公司 | Chitosan oligosaccharide composition for reducing content of residual pesticides in crops |
| CN103004855A (en) * | 2012-11-26 | 2013-04-03 | 海南正业中农高科股份有限公司 | Composition containing oligosaccharide and anabasine insecticide components |
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