CN103931653A - Composition for controlling crop pests, preparation method and application thereof - Google Patents
Composition for controlling crop pests, preparation method and application thereof Download PDFInfo
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- CN103931653A CN103931653A CN201410113808.0A CN201410113808A CN103931653A CN 103931653 A CN103931653 A CN 103931653A CN 201410113808 A CN201410113808 A CN 201410113808A CN 103931653 A CN103931653 A CN 103931653A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention relates to the technical field of crop pests controlling technology, and particularly relates to a composition for controlling invertebrate crop pests such as snails or the like, and a preparation method and an application thereof. The composition for controlling crop pests comprises carboxymethylcellulose sodium and blue vitriol and is used for controlling snail type pests. Compared with the prior art, the composition has a synergistic effect of the carboxymethylcellulose sodium and the blue vitriol on the contacted snail type pests, so that the snail type pests are prevented from continued creeping and harming related crops by means of stimulation on their sense organs, and other parts of the crops is [are] prevented from being polluted by insecticides. Furthermore, the composition can be effectively prevented from being washed by rainwater, and thereby a stable and lasting controlling effect can be maintained. A green and environment-friendly type pest-preventing operation is achieved without any safety hidden trouble.
Description
Technical field
The present invention relates to crop pests Prevention Technique field, especially a kind of composition, preparation method and application thereof that prevents and treats the Invertebrata crop pests such as snail.
Background technology
The kind of snail is a lot, comprises the approximately kind more than 25000 such as homotype bar snail, slug.Snail hermaphroditism, allogamy, male and female are all laid eggs.Snail reproduction rate is high, can lay eggs every year 6～7 times for every, on average can lay eggs 200 at every turn.Snail moves in thick grass, short clump trunk, farmland and near the dark humid area of house, mainly, taking plant stem-leaf, flowers and fruits and root as food, harms the crops, and be one of pest; Also be domestic animal, some parasitic intermediate host of poultry.Briefly introduce as an example of slug and homotype bar snail example below.
Slug (Slug), popular name slug cries again holder tire worm, nose tear worm, slug, soft leech etc., and its shape, as the snail of shelling, is a kind of mollusk that endangers fruit tree, vegetables, flowers and crops.The main food evil fruit of slug (Slug) and blade, the killed formation hole of blade or incise, the killed fruit face of young fruit forms banded scar, on the killed pulp of ripening fruits, forms breach, also takes food peach root; Killed interrow crop also has strawberry, a variety of Chinese cabbage, rape, romaine lettuce, caraway etc., is injured the heaviest with a variety of Chinese cabbage.Control slug, must take the strategy of " putting prevention first, integrated control ", according to its habits and customs, carries out the comprehensive regulation; Mainly by spreading fertilizer over the fields quicklime on ground, every 667m2 executes 5～7kg at present, speckles with lime dehydration and death after slug gets over; Or spread ash etc. on harm ground, district.In addition, first the Agro-chemicals control of slug must grasp the control opportune time, generally in the afternoon or at dusk dispenser, because slug inertia on daytime.According to test, 50% 1000 times of para-acetaldehyde wetting powders liquid, spraying plant and ground; Mu is mixed fine earth and is spread fertilizer over the fields the ground that slug haunts with 6% close granule 0.5Kg or the snail jinx 0.6～0.8Kg of reaching.
Homotype bar snail (Brddybaena similaris(Ferussac)) be also common one of the terrestrial mollush of crops of causing harm, normal and grey bar snail mixes generation; Move in moist shrub, near the darkness humidity in thick grass, on ridge, in riprap, under dry branches and fallen leaves, in crop rhizosphere soil block and soil seam and greenhouse, clamp, pen, the environment of many humus, adaptability is extremely wide.1 year 1 generation of breeding of homotype bar snail, how between the 4-5 month, to lay eggs, large fecund is in the loose moistening soil of rhizosphere, in gap, under dead leaf or stone.Each adult 30-235 grain of can laying eggs.Become spiral shell mostly dormancy below crops straw heap or the winter crop soil in survive the winter, the young also can survive the winter in winter crop root soil.Homotype bar snail can be taking orange tree as host, and citrus leaves is often eaten into and incised by it, and branch cortex is also often taken food, and citrus fruit takes food rear formation pit shape; Its host plant, also has forest seedling, vegetables and flowers etc.In peach garden, Chang Yicheng snail takes food blade and fruit, makes peach fruit lose economic worth.
Due to snail, colony is larger, and chemical control is carried out conventionally in the time being about to enter harm Sheng phase beginning, adopts Agro-chemicals control snail.At present, conventional method has: use paraformaldehyde 300g, and sucrose 50g, 5% calcium arsenate 300g and rice bran 400g(first fry fragrant in pot), mix and stir into the particle of soya bean size; Every mu of use 6% is close to be reached and kills spiral shell granula 0.5～0.6kg or 3% snail spirit granule 1.5～3kg that goes out, mixing dry fine earth 10～15kg evenly spreads fertilizer over the fields in field, like the suitable heavy dressing of limes marginis, wetland of perching for snail, to alleviate to greatest extent snail harm: spread fertilizer over the fields or with the camellia oleosa seed cake powder 1-1.5kg 100kg that adds water with camellia oleosa seed cake powder 3kg, soak after 24h, get its filtrate spraying, also can spray with 1000 times of liquid of 50% phoxim emulsifiable concentrate.Moreover, also has salt, because snail, slug surface have one deck to be conducive to the mucus of snail motion and aid in skin breathing, when sprinkling after salt, salt pair snail surface produces reaction, and the motion of snail and respiration capability are reduced, mucus is seeped into external, make the atrophy of snail health, cell lack of water, thus reach the effect of preventing and treating snail.In addition, a kind of invertebrate poison that is specially adapted to control such as the aquatic property snail in fish pond or rice field also providing just like patent of invention ZL99806564.1, said preparation is made up of the thicker particulate carrier materials of the lime stone such as sand or grinding and the coating being deposited on this carrier material; Described coating contains metacetaldehyde as activating agent, and contains at least one adhesive; This reagent can be prepared by form coating in conventional granulation or prilling granulator, and this reagent can sink to rapidly the bottom after being applied on the water surface.
In the chemical prevention and control method of above-mentioned various snails, generally so that place, snail place is directly sprayed, remove snail as direct object to kill, and the time of the continuous action to relevant crops is short, especially when the crops such as fruit tree controls, be difficult to reach the effect of comprehensive removal snail, and can pollute flower, fruit etc.Therefore, need the technology of developing not only environmental protection but also not hindering plant growth and can prevent and treat snail comprehensively badly.
Summary of the invention
The object of the invention is, the problem existing for prior art, provides a kind of composition, preparation method and application thereof that prevents and treats crop pests, realizes the crop pests of the Invertebratas such as comprehensive control snail in the mode of environmental protection.
The technical scheme that the present invention deals with problems is: a kind of composition of preventing and treating crop pests, it contains sodium carboxymethylcellulose and blue vitriol.
Further, in the composition of control crop pests of the present invention, according to concrete crops and the difference of using region and environment, the mass ratio of sodium carboxymethylcellulose and blue vitriol is preferably 50:1～1:2.
Further, according to the needs of different administration actual conditions, the preparation type of the composition of control crop pests of the present invention is different, is preferably the paste-like preparation of easy brushing, therefore, also preferably contains water in the raw material of described composition.
Preferably, in the composition of described control crop pests of the present invention, the quality percentage composition of sodium carboxymethylcellulose is 1%-5%, and the quality percentage composition of blue vitriol is 0.1%-2%, and the quality percentage composition of water is 93%-98.9%.
Preferably, the pH of described composition is 5～10: wherein, the pH of described composition is preferably 7.
The present invention also provides a kind of preparation method of composition of preventing and treating crop pests, each raw material of above-mentioned composition of the present invention is put into reactor together and stir, and fully dissolves and mixes.
Preferably, in the preparation method of composition of control crop pests of the present invention, for making the effect of the composition controling pest of preparing gained better uniform and stable lasting, under 20 DEG C of-25 DEG C of normal temperature, sodium carboxymethylcellulose is fully swelling in water its evenly after, add the blue vitriol solution fully being dissolved by water, then both are carried out to full and uniform mixing.
The present invention also provides a kind of application of the composition of preventing and treating crop pests, and the composition of control crop pests of the present invention is used for preventing and treating snail class pest.Preferably, the limb that the composition of preventing and treating crop pests by the present invention is applied in crops by brushing is upper, can prevent that snail class pest from creeping, and stops snail class pest to continue to harm the crops and prevents that flower, fruit from being polluted thereby realize.
Compared with prior art, the invention has the beneficial effects as follows: act synergistically on the snail class pest contacting by sodium carboxymethylcellulose and blue vitriol, stimulate its sense organ, stop the relevant crops of its harm that continues to creep, make other positions of crops avoid medicament pollution, and can effectively prevent rain drop erosion, thereby keep stablizing lasting control efficiency, realize environmental type control, and without potential safety hazard.
Embodiment
A kind of composition of preventing and treating crop pests of the present invention, it contains sodium carboxymethylcellulose and blue vitriol, taking sodium carboxymethylcellulose and blue vitriol as synergistic active ingredient, can also be according to actual region, crops and environment need to add other auxiliary elements.
In the composition of control crop pests of the present invention, according to concrete crops and the difference of using region and environment, the mass ratio of sodium carboxymethylcellulose and blue vitriol is preferably 50:1～1:2.
According to the needs of different administration actual conditions, the preparation type of the composition of control crop pests of the present invention is different, is preferably the paste-like preparation of easy brushing, therefore, also preferably contains water in the raw material of described composition.
Preferably, in the composition of described control crop pests of the present invention, the quality percentage composition of sodium carboxymethylcellulose is 1%-5%, and the quality percentage composition of blue vitriol is 0.1%-2%, and the quality percentage composition of water is 93%-98.9%.
Preferably, the pH of described composition is 5～10: wherein, the pH of described composition is preferably 7; Be mainly due to when pH>10 or the <5, the rubber cement viscosity of composite preparation can significantly reduce, and is unfavorable for brushing, inconvenient operation when application, and in the time of pH=7 rubber cement viscosity performance the best of composite preparation, be beneficial to brushing, easy to operate when application.
The present invention also provides the preparation method of composition of control crop pests, each raw material of above-mentioned composition of the present invention is put into reactor together and stir, and fully dissolves and mixes.For making the effect of the composition controling pest of preparing gained better uniform and stable lasting, preferred method is: under 20 DEG C of-25 DEG C of normal temperature, sodium carboxymethylcellulose is fully swelling in water its evenly after, add the blue vitriol solution fully being dissolved by water, then both carried out to full and uniform mixing.
The present invention also provides a kind of application of the composition of preventing and treating crop pests, and the composition of control crop pests of the present invention is used for preventing and treating snail class.Preferably, the limb that the composition of preventing and treating crop pests by the present invention is applied in crops by brushing is upper, can prevent that snail class pest from creeping, and stops snail class pest to continue to harm the crops and prevents that flower, fruit from being polluted thereby realize.When concrete application, act on the viscosity skin of the insect such as snail, slug by the copper ion in blue vitriol, stimulate its sense organ, make it dare not get over composite preparation brushing place, by utilizing the swelling and hygroscopic effect of sodium carboxymethylcellulose, make composition remain stable lasting, and be difficult for being fallen by rain drop erosion, also play the effect that copper ion keeps drug effect of being detained.The composition of control crop pests of the present invention is applied in to the snail emergence period, by the composite preparation making is brushed on the trunk of fruit tree or the limb of other crops upper, can play prevent continuations such as snail, slug from upwards creeping harm be colored, the effect of fruit and other branches and leaves.
Below in conjunction with specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this.
The experimental technique using in following embodiment if no special instructions, is conventional method.
Material, reagent etc. used in following embodiment, if no special instructions, all can obtain from commercial channels.
Embodiment 1
A kind of composition of preventing and treating crop pests of the present invention, component is as follows: the mass ratio of sodium carboxymethylcellulose and blue vitriol is 50:1, the quality percentage composition of sodium carboxymethylcellulose is 5%, and the quality percentage composition of blue vitriol is 0.1%, and the quality percentage composition of water is 94.9%; Concrete quality is respectively: sodium carboxymethylcellulose 5Kg, blue vitriol 0.1Kg, water 94.9Kg.
The preparation method of composition of above-mentioned control crop pests: sodium carboxymethylcellulose 5Kg, blue vitriol 0.1Kg, water 94.9Kg are put into together to reactor and stir, fully dissolve and mix; Obtain pH and be 10 composition.
In above-mentioned Preparation Example, for obtaining more uniform and stable above-mentioned composition preparation, preferably at 20 DEG C-25 DEG C, by sodium carboxymethylcellulose 5Kg in 89.9Kg water fully swelling 2.5 days to after it is evenly distributed, add the solution that is fully dissolved 0.1Kg blue vitriol by 5Kg water, then both are carried out to full and uniform mixing.
Above-mentioned composition formulation application prepared by the present invention is in the snail emergence period, prepared composite preparation is applied on the trunk of fruit tree to 10 centimetres wide, can reach the effect that stops snail to climb the tree, play the effect that fully prevents climb the tree harm flower, fruit and other branches and leaves such as snail; And, at overcast and rainy wet season, or under other moist environment, still can keep stably and lastingly control efficiency, especially snail class, can reach more than 98% control, particularly can reach 100% control to homotype bar snail, ash bar snail, slug.In this application process, only need composite preparation be applied on the bottom limb of relevant trunk or other crops with brush, width 10-30 centimetre left and right (specifically how much determining according to the crop of application and climatic environment and pests), can play the snail class pest effect of harm about crop that continue upwards to creep that stop; And, be not subject to the overcast and rainy moist impact that waits environment.Compared to existing various chemical prevention and control methods, not only easy, economical, and the control efficiency that can maintain a long-term stability, can not lose the effectiveness that continues control because rain and pouring etc. is washed, more highlight environmental protection effect, free from environmental pollution, also can not pollute the flower of crop above spread compositions preparation, fruit and other branches and leaves, fully ensure and used and edible safety.
Embodiment 2
A kind of composition of preventing and treating crop pests of the present invention, component is as follows: the mass ratio of sodium carboxymethylcellulose and blue vitriol is 1:2, and the quality percentage composition of sodium carboxymethylcellulose is 1%, and the quality percentage composition of blue vitriol is 2%, and the quality percentage composition of water is 97%; Concrete quality is respectively: sodium carboxymethylcellulose 1Kg, blue vitriol 2Kg, water 97Kg.
The preparation method of composition of above-mentioned control crop pests: sodium carboxymethylcellulose 1Kg, blue vitriol 2Kg, water 97Kg are put into together to reactor and stir, fully dissolve and mix; Obtain pH and be 5 composition.
In above-mentioned Preparation Example, for obtaining more uniform and stable above-mentioned composition preparation, preferably at 20 DEG C-25 DEG C, by sodium carboxymethylcellulose 1Kg in 83Kg water fully swelling 1 day to after it is evenly distributed, add the solution that is fully dissolved 2Kg blue vitriol by 14Kg water, then both are carried out to full and uniform mixing.
The application method of above-mentioned composition prepared by the present invention, with embodiment 1, can reach more than 99% control to snail class pest control efficiency, particularly can reach 100% control to homotype bar snail, ash bar snail, slug.
Embodiment 3
A kind of composition of preventing and treating crop pests of the present invention, component is as follows: the mass ratio of sodium carboxymethylcellulose and blue vitriol is 5:2, and the quality percentage composition of sodium carboxymethylcellulose is 5%, and the quality percentage composition of blue vitriol is 2%, and the quality percentage composition of water is 93%; Concrete quality is respectively: sodium carboxymethylcellulose 5Kg, blue vitriol 2Kg, water 93Kg.
The preparation method of composition of above-mentioned control crop pests: sodium carboxymethylcellulose 5Kg, blue vitriol 2Kg, water 93Kg are put into together to reactor and stir, fully dissolve and mix; Obtain pH and be 8 composition.
In above-mentioned Preparation Example, for obtaining more uniform and stable above-mentioned composition preparation, preferably at 20 DEG C-25 DEG C, by sodium carboxymethylcellulose 5Kg in 83Kg water fully swelling 3 days to after it is evenly distributed, add the solution that is fully dissolved 2Kg blue vitriol by 10Kg water, then both are carried out to full and uniform mixing.
The application method of above-mentioned composition prepared by the present invention, with embodiment 1, can reach more than 99% control to snail class pest control efficiency, particularly can reach 100% control to homotype bar snail, ash bar snail, slug.
Embodiment 4
A kind of composition of preventing and treating crop pests of the present invention, component is as follows: the mass ratio of sodium carboxymethylcellulose and blue vitriol is 10:1, the quality percentage composition of sodium carboxymethylcellulose is 1%, and the quality percentage composition of blue vitriol is 0.1%, and the quality percentage composition of water is 98.9%; Concrete quality is respectively: sodium carboxymethylcellulose 1Kg, blue vitriol 0.1Kg, water 98.9Kg.
The preparation method of composition of above-mentioned control crop pests: sodium carboxymethylcellulose 1Kg, blue vitriol 0.1Kg, water 98.9Kg are put into together to reactor and stir, fully dissolve and mix; Obtain pH and be 9 composition.
In above-mentioned Preparation Example, for obtaining more uniform and stable above-mentioned composition preparation, preferably at 20 DEG C-25 DEG C, by sodium carboxymethylcellulose 1Kg in 88.9Kg water abundant swelling 1-2 days to after it is evenly distributed, add the solution that is fully dissolved 0.1Kg blue vitriol by 10Kg water, then both are carried out to full and uniform mixing.
The application method of above-mentioned composition prepared by the present invention, with embodiment 1, can reach more than 98.5% control to snail class pest control efficiency, particularly can reach 100% control to homotype bar snail, ash bar snail, slug.
Embodiment 5
A kind of composition of preventing and treating crop pests of the present invention, component is as follows: the mass ratio of sodium carboxymethylcellulose and blue vitriol is 2:1, the quality percentage composition of sodium carboxymethylcellulose is 3%, and the quality percentage composition of blue vitriol is 1.5%, and the quality percentage composition of water is 95.5%; Concrete quality is respectively: sodium carboxymethylcellulose 3Kg, blue vitriol 1.5Kg, water 95.5Kg.
The preparation method of composition of above-mentioned control crop pests: sodium carboxymethylcellulose 3Kg, blue vitriol 1.5Kg, water 95.5Kg are put into together to reactor and stir, fully dissolve and mix; Obtain pH and be 7 composition.
In above-mentioned Preparation Example, for obtaining more uniform and stable above-mentioned composition preparation, preferably at 20 DEG C-25 DEG C, by sodium carboxymethylcellulose 3Kg in 84.5Kg water abundant swelling 2-3 days to after it is evenly distributed, add the solution that is fully dissolved 1.5Kg blue vitriol by 11Kg water, then both are carried out to full and uniform mixing.
The application method of above-mentioned composition prepared by the present invention, with embodiment 1, can reach more than 99.5% control to snail class pest control efficiency, particularly can reach 100% control to homotype bar snail, ash bar snail, slug.
Embodiment 6
A kind of composition of preventing and treating crop pests of the present invention, component is as follows: the mass ratio of sodium carboxymethylcellulose and blue vitriol is 1:1, the quality percentage composition of sodium carboxymethylcellulose is 1.5%, and the quality percentage composition of blue vitriol is 1.5%, and the quality percentage composition of water is 97%; Concrete quality is respectively: sodium carboxymethylcellulose 1.5Kg, blue vitriol 1.5Kg, water 97Kg.
The preparation method of composition of above-mentioned control crop pests: sodium carboxymethylcellulose 1.5Kg, blue vitriol 1.5Kg, water 97Kg are put into together to reactor and stir, fully dissolve and mix; Obtain pH and be 6 composition.
In above-mentioned Preparation Example, for obtaining more uniform and stable above-mentioned composition preparation, preferably at 20 DEG C-25 DEG C, by sodium carboxymethylcellulose 1.5Kg in 85Kg water abundant swelling 1-2 days to after it is evenly distributed, add the solution that is fully dissolved 1.5Kg blue vitriol by 12Kg water, then both are carried out to full and uniform mixing.
The application method of above-mentioned composition prepared by the present invention, with embodiment 1, can reach more than 99% control to snail class pest control efficiency, particularly can reach 100% control to homotype bar snail, ash bar snail, slug.
The invention is not restricted to above-mentioned embodiment, those skilled in the art make to any apparent improvement of above-mentioned embodiment or change, can not exceed the protection domain of design of the present invention and claims.
Claims (10)
1. a composition of preventing and treating crop pests, is characterized in that, it contains sodium carboxymethylcellulose and blue vitriol.
2. the composition of control crop pests as claimed in claim 1, is characterized in that: the mass ratio of sodium carboxymethylcellulose and blue vitriol is 50:1～1:2.
3. the composition of control crop pests as claimed in claim 1, is characterized in that: described composition also contains water.
4. the composition of control crop pests as claimed in claim 3, it is characterized in that: in described composition, the quality percentage composition of sodium carboxymethylcellulose is 1%-5%, and the quality percentage composition of blue vitriol is 0.1%-2%, and the quality percentage composition of water is 93%-98.9%.
5. the composition of control crop pests as claimed in claim 3, is characterized in that: the pH of described composition is 5～10.
6. the composition of control crop pests as claimed in claim 3, is characterized in that: the pH of described composition is 7.
7. a preparation method of composition of preventing and treating crop pests, is characterized in that, each raw material of composition described in claim 1-6 any one is put into reactor together and stir, and fully dissolves and mixes.
8. the preparation method of composition of control crop pests as claimed in claim 7, it is characterized in that, under 20 DEG C of-25 DEG C of normal temperature, sodium carboxymethylcellulose is fully swelling in water its evenly after, add the blue vitriol solution fully being dissolved by water, then both are carried out to full and uniform mixing.
9. prevent and treat an application for the composition of crop pests, it is characterized in that, by the composition of preventing and treating crop pests described in claim 1-8 any one for preventing and treating snail class pest.
10. the application of the composition of control crop pests as claimed in claim 9, is characterized in that, for preventing that snail class pest from creeping.
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| CN201410113808.0A CN103931653A (en) | 2014-03-25 | 2014-03-25 | Composition for controlling crop pests, preparation method and application thereof |
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| CN201410113808.0A CN103931653A (en) | 2014-03-25 | 2014-03-25 | Composition for controlling crop pests, preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104970044A (en) * | 2015-07-06 | 2015-10-14 | 河北省农林科学院昌黎果树研究所 | Inorganic copper bactericide and preparation method and application thereof |
| CN106718429A (en) * | 2016-12-05 | 2017-05-31 | 浙江省农业科学院 | It is a kind of to intercept the green prevention and control apparatus and method that snail invades |
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| JPS5352622A (en) * | 1976-10-22 | 1978-05-13 | Meiji Seika Kaisha Ltd | Composition for preparation of bordeaux mixture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104970044A (en) * | 2015-07-06 | 2015-10-14 | 河北省农林科学院昌黎果树研究所 | Inorganic copper bactericide and preparation method and application thereof |
| CN104970044B (en) * | 2015-07-06 | 2018-02-16 | 河北省农林科学院昌黎果树研究所 | A kind of inorganic copper fungicide and its preparation method and application |
| CN106718429A (en) * | 2016-12-05 | 2017-05-31 | 浙江省农业科学院 | It is a kind of to intercept the green prevention and control apparatus and method that snail invades |
| CN106718429B (en) * | 2016-12-05 | 2020-05-29 | 浙江省农业科学院 | Green prevention and control device and method for blocking snail invasion |
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