CN106719623A - A kind of insecticides for preventing and treating mealybug class pest - Google Patents
A kind of insecticides for preventing and treating mealybug class pest Download PDFInfo
- Publication number
- CN106719623A CN106719623A CN201611049000.6A CN201611049000A CN106719623A CN 106719623 A CN106719623 A CN 106719623A CN 201611049000 A CN201611049000 A CN 201611049000A CN 106719623 A CN106719623 A CN 106719623A
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- China
- Prior art keywords
- insecticides
- oil
- spiral shell
- shell worm
- ethyl ester
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Classifications
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
- A01N25/06—Aerosols
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
- A01N47/06—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom containing —O—CO—O— groups; Thio analogues thereof
-
- 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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/30—Microbial fungi; Substances produced thereby or obtained therefrom
Abstract
The invention discloses a kind of insecticides for preventing and treating mealybug class pest, the insecticides active component includes spiral shell worm ethyl ester and Verticillium lecanii, the mass percent of the spiral shell worm ethyl ester and Verticillium lecanii in the insecticides is 1 45%, and the spiral shell worm ethyl ester and Verticillium lecanii mass ratio are（0.1‑40）:1.Insecticides of the invention are mainly used in the preventing and treating of mealybug class pest, there is good synergy, impregnability, active height, effect stability, holding effect is long, ambient influnence is small, adhesiveness is strong and anti-evaporating, and can be used for ultra-low volume air-spraying agent, it is simultaneous to control various crop pests, with good application and popularization value.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of insecticides for preventing and treating mealybug class pest
And preparation method thereof.
Background technology
Spiral shell worm ethyl ester is tetronic acid class compound, is have one of modern pesticides of two-way Uptake and translocation performance so far.
The compound can upwards be moved down in whole plant, arrive at blade face and bark, so as to prevent and treat as in romaine lettuce and Chinese cabbage
Insect on Ye Shang, and skin of fruit tree.This unique absorbability can protect newborn stem, leaf and root, prevent the ovum of insect
And larval growth.Its another feature was the lasting period long, it is possible to provide up to effective preventing and treating of 8 weeks.The existing preparation master of spiral shell worm ethyl ester
Will including missible oil, suspending agent, wettable powder etc. conventional formulation, these regular dosage forms are because the tack to crop is low, infiltration
Property poor, dispenser after fluid loss is big, droplet is elegant serious, cause drug effect relatively low.And frequently use, ultimately result in pest resistance
Constantly enhancing, is more unfavorable for the prevention and control to harmful organism, and the food security and ecological environment to the mankind bring great threat
Verticillium lecanii Verticillium lecanii (Zimmermann) Viegas is a kind of geographical distribution and host range
Compare extensive insect pathogenic fungus, its effect living body biological agricultural chemicals is widely used, with different from existing pest control with insecticide
The features such as the brand-new mechanism of action, the environmentally safe, noresidue of agent, therefore exploitation Verticillium lecanii has important warp
Ji meaning.Verticillium lecanii can parasitize various insects, the most common aphid for having Homoptera, aleyrodid, coccid etc., Thysanoptera
Thrips, the locust of Orthoptera, the stinkbug silk worm of Semiptera, the Liriomyza and yellow-fever mosquito of Diptera etc..But disease fungus was being used
Have that adhesive force is bad in journey, infection rate is slow and prevention effect is by the big shortcoming of environmental influence.In actual applications
It is restricted.
The usage amount of chemical pesticide in produce reality can be not only reduced using chemical pesticide and biological pesticide compounded technology,
And can delay pest resistance to insecticide generation, improve microbial insecticide quick-acting the advantages of, be reduce chemical pesticide it is residual
The important method stayed.Therefore, the composition pesticide compounded containing chemical pesticide and biological pesticide of the present invention for
The preventing and treating of current insect has great importance.
On the other hand, the present invention be with high boiling green and environment-friendly solvent substitute benzene kind solvent, addition vegetable oil synergy into
Divide a kind of special finish being configured to appropriate auxiliary agent.The present invention have good dispersion, stable performance, tackness it is good, to target
Mark thing synergistic effect substantially, drug effect play more fully, the advantages of be easy to mechanically actuated, while fungus conidium can in finish
To keep permanent stability.Spiral shell worm ethyl ester and Verticillium lecanii are re-dubbed finish and improve preventive effect, are conducive to the comprehensive of insect
Close preventing and treating, and can overcome that the insecticidal effect when the former two's single dose is used is slow, larger, effect affected by environment is unstable lacks
Point.The present invention can also use or be not required to be watered less simultaneously, can be directly used in ultra-low volume spray administration, expand dispenser
Close, meet the modernization technique in using agriculture chemical of " high efficiency, light simplification ".
The content of the invention
The technical problem to be solved in the present invention is to overcome existing spiral shell worm ethyl ester and Verticillium lecanii for using pest control
In technical deficiency, there is provided a kind of noval chemical compound combination formula for being capable of effects enhancing and dose reducing.One kind that the present invention is provided is used to prevent and treat
The insecticides of mealybug class pest, can not only be watered spraying, and can be directly used in aircraft ultra-low volume without water
Spraying.
Finish infiltration of the present invention, tack are strong, and the vegetable oil and glycerine for being added can not only prevent droplet from drifting about, can
Effects enhancing and dose reducing, reduces agricultural chemicals and is lost in, it is also ensured that the stability of fungal spore.Mineral oil used can also block harmful organism
Stomata, play deinsectization effect.Solvent used in the present invention is green and environment-friendly solvent, environmentally safe different from benzene class.This
The purpose of invention be for overcome conventional pesticide preparation and the fungus insecticide work efficiency present in prevention and elimination of disease and pests process it is low, work
Intensity is big, need the defects such as water is more, preventive effect is poor, the lasting period is short, resistance and provide a kind of desinsection for preventing and treating mealybug class pest
Agent composition, it can be watered spraying or without the direct ultra-low volume spray of water, and droplet is small, and good drug efficacy, the lasting period is long, delays
Pest resistance, work efficiency is high, can effectively save labour, reduces labour intensity, production, accumulating and use safety.
When mealybug class pest is prevented and treated, liquid droplet is difficult to elegant, loss to vegetable oil and other auxiliary agents used by the present invention,
There is very strong wetting, attachment and permeability on target.Simultaneously because the property of finish, the adhesiveness to target is stronger,
Resistance of rainwater washing against, is conducive to performance and the extension pharmacy effect time of drug effect.The arid area that particularly lacks in water resource or
The difficult mountain area of fortune water, because the invention is used less or is not required to be watered, can be directly used in ultra-low volume spray administration, expand
The occasion of dispenser.
The present invention is realized by following technical scheme, a kind of insecticides, it is characterised in that active component includes
Spiral shell worm ethyl ester and Verticillium lecanii, the mass percent of the spiral shell worm ethyl ester and Verticillium lecanii in the insecticides
It is 1-45%, the spiral shell worm ethyl ester and Verticillium lecanii mass ratio are（0.1-40）:1；
The insecticides by percentage to the quality, including following component：Spiral shell worm ethyl ester 1-35%, Verticillium lecanii bacterium powder
1-10%, solvent 1-15%, vegetable oil 1-20%, surfactant 1-15%, suspending agent 0.1-5%, defoamer 0.1-3% are balance of
Mineral oil or glycerine；
The Verticillium lecanii is conventional bacterium powder purchased in market, and its spore content is 10~10,000,000,000/gram；
The solvent be dimethyl ether, Tripropylene glycol monomethyl Ether, tripropylene glycol dimethyl ether, 1- ethyl-2-pyrrolidones,
One or more combination in isooctanol；
The vegetable oil is soybean oil, rapeseed oil, castor oil, corn oil, peanut oil, epoxidized soybean oil, epoxidized linseed oil or plant
One or more combination in thing ready-mixed oil；
The surfactant is APES, styryl phenol polyethenoxy ether, castor oil polyoxyethylene ether, fat
Fat alcohol APEO, disecoctylmaleate sodium sulfonate, polyol fatty acid ester, polyol fatty acid ester oxirane
Two or more combination in addition product；
Described defoamer agent can optionally organic matter silicone, C8~10Fatty alcohol, C10~20Representative examples of saturated aliphatic hydroxy acid and its fat
One or more in class, ester-ether type compound；
Suspending agent described in described suspending agent is one or two in organobentonite, white carbon, sodium alginate, agar
Combination；
Described insecticides can be used for preventing and treating various crop pests, be mainly used in the preventing and treating of mealybug class pest, tool
There are good obvious synergistic effect, impregnability, active height, effect stability, holding effect is long, ambient influnence is small, adhesiveness is strong and anti-evaporating
The advantages of, and can be used for ultra-low volume air-spraying agent, it is simultaneous to control various crop pests；
The preparation method of the insecticides comprises the following steps：Spiral shell worm ethyl ester is dissolved with solvent, adds lecanium wheel branch
Bacterium bacterium powder, vegetable oil, surfactant, suspending agent, defoamer, mineral oil or glycerine mixing and stirring, are transferred to high shear machine
Middle stirring 1-30min, obtains finish.
It is compared with the prior art, the advantages of the present invention are：
（1）Product of the present invention is due to using spiral shell worm ethyl ester and Verticillium lecanii bacterium powder both single doses compounding, overcoming lecanium wheel
Branch bacterium bacterium powder drug effect is slow and shortcoming easily affected by environment, combines the strong point that original each single dose has, with significantly increasing
Effect is acted on, and its toxicity to insects such as mealybug classes is stronger, can greatly improve insecticidal effect, significantly shortens onset time.
（2）The combination of addition vegetable oil, mineral oil or glycerine, can improve Conidia persistence, and result is fungal infection speed
Be substantially improved, medicinal liquid osmosis, tack can be made strong, prevent droplet from drifting about, reduce agricultural chemicals and be lost in, can effects enhancing and dose reducing, it is used
Mineral oil can also block the stomata of harmful organism, play deinsectization effect, the resistance to the action of a drug of multi-faceted reduction insect improves drug effect.
（3）Using green and environment-friendly solvent, not containing benezene, to operator and Environmental security during production and use.
（4）The arid area or the difficult mountain area of fortune water lacked in water resource, because the invention is used less or is not required to be watered, all
Ultra-low volume spray administration is used directly for, the occasion of dispenser is expanded, meets the modernization agriculture of " high efficiency, light simplification "
Industry uses technology.
Brief description of the drawings
Fig. 1 is process chart prepared by spiral shell worm ethyl ester-Verticillium lecanii finish.
Specific embodiment
In order to be better understood from essence of the invention, the present invention is further described with reference to specific embodiment, but
Present disclosure is not limited thereto.Unless stated otherwise, the present invention use raw material and reagent be convenient source purchased in market,
Reagent：
1st, embodiment one：
The % of spiral shell worm ethyl ester 20, Verticillium lecanii 4%, 1- ethyl-2-pyrrolidones 15%, epoxidized soybean oil 15%, styryl phenol gathers
Oxygen vinethene 15%, the fatty alcohol 0.2% of C8~10, white carbon 2%, balance of mineral oil.
The preparation method of above-mentioned Pesticidal combination comprises the following steps：
The spiral shell worm ethyl ester of the mass percent is dissolved, be subsequently adding Verticillium lecanii bacterium powder, vegetable oil, surfactant,
Suspending agent, defoamer, glycerine mixing and stirring, are transferred in high shear machine and stir 10min, obtain finish, and flow chart is shown in Fig. 1.
Insecticidal effect is determined：
1st, for examination object：Japan silk floss mealybug
2nd, reagent agent：Insecticides prepared by the embodiment of the present invention one；10% Verticillium lecanii finish, 25% spiral shell worm second
Ester oil agent, prepares according to the same method of embodiment 1.
4th, test method and result：Accurately weigh 20 grams of each reagent agent respectively with balance, dilute with water certain multiple,
Even spraying, the Japan silk floss mealybug on preventing and treating cotton, with clear water as blank（CK）, each 3 repetition for the treatment of, after 96 hours
The dead borer population of statistics, borer population living, calculate average decline rate and Rectifying efficacies.Result shows 24% spiral shell worm ethyl ester of the invention-lecanium
96 hours prevention effects are 90.3% after 1000 times of medicines of Verticillium dahliae finish, and 10% Verticillium lecanii finish and 25% spiral shell worm ethyl ester oil
Agent is used according to same method, and 96 hours prevention effects are respectively 52%, 73.2% after medicine, illustrates the present invention to Japan silk floss mealybug
Preventive effect is substantially better than single dose Verticillium lecanii finish and spiral shell worm ethyl ester finish, as a result as shown：
Insecticidal effect of the insecticides of table 1 to Japan silk floss mealybug：
2nd, embodiment two：
The % of spiral shell worm ethyl ester 10, Verticillium lecanii 3%, dimethyl ether 10%, soybean oil 20%, APES
10%, machine thing silicone 0.3%, organobentonite 2%, balance of glycerine.
As a result the preparation method of above-mentioned insecticides shows this reality with embodiment 1, test method with embodiment one
96 hours prevention effects are 88.9% after applying 13% spiral shell worm ethyl ester of example -800 times of Verticillium lecanii finish medicine, and 5% Verticillium lecanii is oily
Agent and 15% spiral shell worm ethyl ester finish are used according to same method, and 96 hours prevention effects are respectively 46.3%, 68.1%, explanation after medicine
The present invention is substantially better than single dose Verticillium lecanii finish and spiral shell worm ethyl ester finish to the preventive effect of Japan silk floss mealybug,
3rd, embodiment three：
Spiral shell worm ethyl ester 30%, Verticillium lecanii 6%, isooctanol 20%, corn oil 20%, polyol fatty acid ester 15%, ester-ether type
Compound 0.1%, agar 1%, balance of ore deposit glycerine.
As a result the preparation method of above-mentioned insecticides shows this reality with embodiment 1, test method with embodiment one
Example is applied, 96 hours prevention effects are 94.8% after 36% spiral shell worm ethyl ester -3000 times of Verticillium lecanii finish medicine, and 6% Verticillium lecanii
Finish and 40% spiral shell worm ethyl ester finish are used according to same method, and 96 hours prevention effects are respectively 52%, 79.1%, explanation after medicine
The present invention is substantially better than single dose Verticillium lecanii finish and spiral shell worm ethyl ester finish to the preventive effect of Japan silk floss mealybug.
Claims (9)
1. a kind of insecticides, it is characterised in that active component includes spiral shell worm ethyl ester and Verticillium lecanii, the spiral shell worm second
The mass percent of ester and Verticillium lecanii in the insecticides is 1-45%, the spiral shell worm ethyl ester and lecanium wheel branch
Bacterium mass ratio is（0.1-40）:1.
2. insecticides according to claim 1, it is characterised in that by percentage to the quality, by following component
Composition：Spiral shell worm ethyl ester 1-35%, Verticillium lecanii bacterium powder 1-10%, solvent 1-15%, vegetable oil 1-20%, surfactant 1-15%,
Suspending agent 0.1-5%, defoamer 0.1-3%, balance of mineral oil or glycerine.
3. a kind of insecticides for preventing and treating mealybug class pest according to claim 1, the Verticillium lecanii
It is conventional bacterium powder purchased in market, its spore content is 10~10,000,000,000/gram.
4. insecticides according to claim 2, it is characterised in that the solvent is dimethyl ether, three
One or more combination in propylene glycol monomethyl ether, tripropylene glycol dimethyl ether, 1- ethyl-2-pyrrolidones, isooctanol；
The vegetable oil is that soybean oil, rapeseed oil, castor oil, corn oil, peanut oil, epoxidized soybean oil, epoxidized linseed oil or plant are adjusted
With one or more the combination in oil.
The surfactant is APES, styryl phenol polyethenoxy ether, castor oil polyoxyethylene ether, fat
Fat alcohol APEO, disecoctylmaleate sodium sulfonate, polyol fatty acid ester, polyol fatty acid ester oxirane
Two or more combination in addition product.
5. insecticides according to claim 1, it is characterised in that described defoamer agent can optional organic matter
Silicone, C8~10Fatty alcohol, C10~20One kind or one kind in representative examples of saturated aliphatic hydroxy acid and its lipid, ester-ether type compound
More than.
6. insecticides according to claim 1, it is characterised in that described suspending agent is organobentonite, white
One or two combination in carbon black, sodium alginate, agar.
7. the insecticides according to claim 1 are used to prevent and treat the purposes of crop pests.
8. purposes according to claim 7, it is characterised in that the crop pests are mealybug class pest.
9. the preparation method of insecticides according to claim 2, it is characterised in that comprise the following steps：With molten
Spiral shell worm ethyl ester is dissolved in agent, adds vegetable oil, surfactant, suspending agent, defoamer, mineral oil or glycerine to mix equal
It is even, it is transferred in high shear machine and stirs 1-30min, obtain finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049000.6A CN106719623B (en) | 2016-11-25 | 2016-11-25 | Pesticide composition for preventing and treating mealybug pests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611049000.6A CN106719623B (en) | 2016-11-25 | 2016-11-25 | Pesticide composition for preventing and treating mealybug pests |
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| Publication Number | Publication Date |
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| CN106719623A true CN106719623A (en) | 2017-05-31 |
| CN106719623B CN106719623B (en) | 2020-11-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107535489A (en) * | 2017-09-07 | 2018-01-05 | 安徽农业大学 | A kind of special synergistic agent of low capacity or ultra-low volume spray dispenser and preparation method and application |
| CN113046249A (en) * | 2021-05-17 | 2021-06-29 | 福建省农业科学院植物保护研究所 | Verticillium lecanii LL-01 and biocontrol application thereof |
| CN114375962A (en) * | 2021-12-08 | 2022-04-22 | 赤天化科技集团有限公司 | Spirotetramat insecticidal composition and application |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107535489A (en) * | 2017-09-07 | 2018-01-05 | 安徽农业大学 | A kind of special synergistic agent of low capacity or ultra-low volume spray dispenser and preparation method and application |
| CN107535489B (en) * | 2017-09-07 | 2020-05-08 | 安徽农业大学 | Special synergist for low-volume or ultra-low-volume spray application and preparation method and application thereof |
| CN113046249A (en) * | 2021-05-17 | 2021-06-29 | 福建省农业科学院植物保护研究所 | Verticillium lecanii LL-01 and biocontrol application thereof |
| CN114375962A (en) * | 2021-12-08 | 2022-04-22 | 赤天化科技集团有限公司 | Spirotetramat insecticidal composition and application |
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| Publication number | Publication date |
|---|---|
| CN106719623B (en) | 2020-11-06 |
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