CN108013007B - Beet armyworm nuclear polyhedrosis virus self-propagation device and method - Google Patents
Beet armyworm nuclear polyhedrosis virus self-propagation device and method Download PDFInfo
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- CN108013007B CN108013007B CN201711483246.9A CN201711483246A CN108013007B CN 108013007 B CN108013007 B CN 108013007B CN 201711483246 A CN201711483246 A CN 201711483246A CN 108013007 B CN108013007 B CN 108013007B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/02—Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
- A01M1/04—Attracting insects by using illumination or colours
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M5/00—Catching insects in fields, gardens, or forests by movable appliances
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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
- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M2200/00—Kind of animal
- A01M2200/01—Insects
- A01M2200/012—Flying insects
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Abstract
A beet armyworm nuclear polyhedrosis virus self-propagation device and a method thereof comprise a reflecting shade, a powder storage mechanism and a perching platform, wherein the perching platform is arranged at the bottom of the powder storage mechanism; the powder storage mechanism comprises an inner barrel and an outer barrel in threaded connection with the inner barrel, a first cavity is arranged in the inner barrel, a first opening communicated with the first cavity is formed in the lower end of the inner barrel, a second cavity is arranged in the outer barrel, a second opening allowing the inner barrel to extend into the second cavity is formed in the top of the outer barrel, a bottom plate is arranged at the bottom of the outer barrel, and more than one powder outlet is formed in the outer side surface of the lower end of the outer barrel; the inner cylinder is provided with a sex attractant. The insect virus powder is stored in the powder storage mechanism and flows out of the outer perching platform through the powder outlet on the outer cylinder body. When the insects come to the transmission device under the attraction of light or pheromone, the insects can inhabit by using the inhabiting platform, and the insects can carry the insect viruses on the inhabiting platform to enter the environment when leaving, so that the transmission of the insect viruses is realized.
Description
Technical Field
The invention relates to the field of microbial control of pests, in particular to a beet armyworm nucleopolyhedrosis virus self-propagation device and a method.
Background
In the microbial control of pests, the propagation of microorganisms is often performed by utilizing the self-behaviors of insects, thereby achieving the purpose of controlling pests. For example, Chinese patent publication No. 106942177 discloses a pest trapping device, a preparation method and an application, wherein the device comprises a hard colored insect trapping plate, a fungus belt capable of infecting pests, and a suspension with an attractant and a slow-release agent, the hard colored insect trapping plate is folded into a box with openings at the left and right ends, and the fungus belt capable of infecting pests is placed at the bottom of the inner side wall of the box; the pendant with the attractant and the slow-release agent is hung at the top of the inner side wall of the box, and the box has the advantages that greenhouse pests are attracted and collected into the device by utilizing the color and smell tropism of insects, then fungal spore powder is infected and killed, in addition, after some pests fly out of the device, the body surface can carry the spore powder, the spores are actively spread out, and other pests are further infected. The pest trapping device comprehensively utilizes color attraction and sexual attraction to trap pests into the trapping device, then utilizes fungi to prevent and control the pests, and simultaneously utilizes the insect self-propagation mode to propagate the insecticidal fungi. But the device has a simple and crude structure, is only used for spreading and killing insects by using a fungus zone, and cannot be applied to spreading of other insect microorganisms.
Insect virus refers to a virus that is insect-host and pathogenic to insects. There are two main modes of insect virus transmission, one is vertical transmission, i.e., transmission of the virus to the next generation via the egg surface of insects. The other is horizontal transmission, namely other insects are infected by food of insects such as dead insect bodies, insect dung of infected host insects, saliva and the like. Meanwhile, the migration flight of the imagoes can spread and spread the insect viruses in a long distance.
Disclosure of Invention
The invention aims to solve the technical problem of providing a beet armyworm nucleopolyhedrosis virus self-propagation device and a method, which are specially designed aiming at the propagation of insect viruses, fully utilize imagoes to carry the insect viruses and carry out long-distance propagation to control pests; the device is provided with an insect virus protection device, and can prevent the influence of high temperature, ultraviolet rays and rainwater on the activity of insect viruses; the device has large and adjustable powder storage amount and can realize long-term pest control; the device has a platform for insects to inhabit, which is beneficial to insects to carry insect viruses.
In order to solve the technical problems, the technical scheme of the invention is as follows: a beet armyworm nuclear polyhedrosis virus self-propagation device comprises a reflecting shade, a powder storage mechanism and a perching platform, wherein the powder storage mechanism is arranged below the reflecting shade and connected with the reflecting shade, and the perching platform is arranged at the bottom of the powder storage mechanism; the powder storage mechanism comprises an inner barrel and an outer barrel in threaded connection with the inner barrel, a first cavity is arranged in the inner barrel, a first opening communicated with the first cavity is formed in the lower end of the inner barrel, a second cavity is arranged in the outer barrel, a second opening allowing the inner barrel to extend into the second cavity is formed in the top of the outer barrel, a bottom plate is arranged at the bottom of the outer barrel, and more than one powder outlet is formed in the outer side surface of the lower end of the outer barrel; the inner cylinder body comprises a first cylinder body, a second cylinder body and a third cylinder body from top to bottom, the surface of the second cylinder body is provided with external threads, and the inner wall of the upper part of the outer cylinder body is provided with internal threads; the inner cylinder is internally provided with a sex attractant, and the sex attractant comprises the following components: cis 9, trans 12-tetradecadienol acetate; cis 9-tetradecenol; cis-9, trans-12-tetradecenol; cis 9-tetradecadienol acetate.
As an improvement, the reflector is arc-shaped and can reflect the light from the trap lamp to attract more insects. And the top of the reflector is provided with a lifting hook for hanging the transmission device in the environment.
As an improvement, hanging lugs are arranged on two symmetrical sides of the upper end of the inner cylinder, connecting arms are arranged at the positions, corresponding to the hanging lugs, of the bottom of the reflecting cover, and the connecting arms are connected with the hanging lugs. The inner cylinder body can be separated from the reflecting cover.
As an improvement, the hanging lug is a bolt, the outer wall of the outer cylinder body is provided with a screw hole, and the bolt is matched with the screw hole; the connecting arm is L-shaped and comprises a fixing piece and a connecting piece, the fixing piece is fixedly connected with the reflecting cover, and a through hole for the bolt to pass through is formed in the connecting piece.
As an improvement, the third cylinder forms an adjusting mechanism for adjusting the size of the powder outlet through the threaded matching of the inner cylinder and the outer cylinder. The size of the powder outlet of the outer cylinder body can be adjusted by rotating the inner cylinder body.
As an improvement, the powder outlet is rectangular, and the powder outlet is circumferentially and uniformly distributed on the outer cylinder body.
As an improvement, conical bodies are arranged in the outer cylinder body and on the bottom plate, so that the insect virus powder in the outer cylinder body can be uniformly spread all around.
As an improvement, the perching platform comprises a support fixedly connected with the bottom of the outer cylinder, a copper mesh gasket paved on the support and a plush gasket paved on the copper mesh gasket, wherein through holes for the outer cylinder to penetrate out are formed in the copper mesh gasket and the plush gasket. The plush washer has good powder absorbing effect, prevents the insect virus powder from being blown away by wind, and insects inhabit on the plush washer and are easier to carry viruses. The copper mesh gasket has the functions of water permeability and prevention of the proliferation of infectious microbes.
As an improvement, the top surface of the plush washer is flush with the lower edge of the powder outlet, so that the insect virus powder can stay on the plush washer after flowing out from the powder outlet.
The invention relates to a method for self-propagating beet armyworm nuclear polyhedrosis virus, which comprises the following steps: hanging the self-propagating device in the environment, storing the sex attractant in the powder storage mechanism, and enabling the sex attractant to flow out of the external perching platform through a powder outlet on the outer cylinder; when the insects come to the transmission device under the attraction of light or pheromone, the insects can inhabit by using the inhabiting platform, and the insects can carry the insect viruses on the inhabiting platform to enter the environment when leaving, so that the transmission of the insect viruses is realized.
Compared with the prior art, the invention has the obvious differences that:
the whole spreading device can be used independently, and can also be used in combination with various insect trapping devices, and the application modes are various.
The reflector can be used as a protection device for insect viruses, prevents the influence of wind, ultraviolet rays and rainwater on the activity of the insect viruses, can also be used as a reflecting device of a trap lamp, attracts more insects to come to assist the self-propagation device to move, and improves the probability of the insects for propagating the viruses.
The powder storage mechanism is provided, the powder output amount of the insect virus powder can be adjusted, labor and time are saved, and the self-propagation of insect viruses is realized.
The plush gaskets on the perching platform have the functions of reducing the loss of insect viruses and improving the probability of the insects carrying the viruses. The copper mesh gasket has the functions of water permeability and bacteria resistance.
Drawings
FIG. 1 is a top perspective view of the present invention.
Fig. 2 is a perspective view from the bottom of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a schematic view of the outer cylinder body being engaged with the bracket.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the insect virus auxiliary self-transmission device comprises a reflecting shade 1, a powder storage mechanism 2 and a perching platform 3.
As shown in fig. 3, the reflective shade 1 is arc-shaped, an upward arc-shaped groove is formed at the bottom of the reflective shade, and the upper portion of the powder storage mechanism 2 can be placed in the arc-shaped groove, so that the reflective shade 1 plays roles of wind prevention, ultraviolet prevention and rain shielding on the powder storage mechanism 2, and further the inherent characteristics of insect viruses in the powder storage mechanism 2 are ensured. The reflector 1 is used in combination with a light trapping device, so that light can be reflected, and more insects are attracted to the trapping device through reflected light. The top of the reflector 1 is provided with a lifting hook 4, so that the propagation device can be hung in the environment, and the use is convenient.
As shown in fig. 3 and 4, the powder storage mechanism 2 is disposed below the reflector 1 and connected to the reflector 1, the powder storage mechanism 2 includes an inner cylinder 21 and an outer cylinder 22 screwed to the inner cylinder 21, the outer cylinder 22 is coaxial with the inner cylinder 21, and the inner diameter of the outer cylinder 22 is slightly larger than the outer diameter of the inner cylinder 21, so that the two cylinders can rotate relatively. The inner cylinder body 21 and the outer cylinder body 22 are both made of copper parts and have good function of preventing bacteria. A first cavity is arranged in the inner cylinder 21, and a first opening communicated with the first cavity is arranged at the lower end of the inner cylinder 21; a second cavity is arranged in the outer cylinder 22, and a second opening 221 for the inner cylinder 21 to extend into the second cavity is arranged at the top of the outer cylinder 22; the outer cylinder 22 is screwed with the inner cylinder 21, and the position of the inner cylinder 21 can be changed relative to the outer cylinder 22 by rotating the inner cylinder. The outer side surface of the lower end of the outer cylinder 22 is provided with a plurality of powder outlets 222, the powder outlets 222 are rectangular, the length direction of the powder outlets is consistent with the height direction of the outer cylinder 22, and the powder outlets are circumferentially and uniformly distributed on the outer cylinder 22. Interior barrel 21 is from last down including first cylinder 211, second cylinder 212 and third cylinder 213, the surface of second cylinder 212 is equipped with the external screw thread, the upper portion inner wall of outer barrel 22 is equipped with the internal thread, third cylinder 213 forms the adjustment mechanism who is used for adjusting out powder mouth 222 size through the screw-thread fit of interior barrel 21 with outer barrel 22, and barrel 21 makes its barrel 22 reciprocate relatively in the rotation can adjust out the size of powder mouth 222, should adjust structure easy operation, and is practical. The bottom of the outer cylinder 22 is provided with a bottom plate 224, and the center of the bottom plate 224 protrudes upwards to form a cone 223, so that the insect virus powder in the outer cylinder 22 can be uniformly spread all around.
As shown in fig. 3, hanging lugs 6 are symmetrically arranged on two sides of the upper end of the inner cylinder 21, a connecting arm 5 is arranged at the bottom of the reflector 1 corresponding to the hanging lugs 6, and the connecting arm 5 is connected with the hanging lugs 6. The hanging lugs are bolts, the outer wall of the outer cylinder body 22 is provided with screw holes, and the bolts are matched with the screw holes; the connecting arm is L-shaped and comprises a fixing piece and a connecting piece, the fixing piece is fixedly connected with the reflecting cover 1, and a through hole for a bolt to pass through is formed in the connecting piece.
As shown in fig. 3, the perch platform 3 comprises a support 31 fixedly connected with the bottom of the outer cylinder 22, a copper mesh gasket 32 laid on the support 31, and a plush gasket 33 laid on the copper mesh gasket 32, wherein the support 31, the copper mesh gasket 32, and the plush gasket 33 are all circular, and the diameter of the support 31, the copper mesh gasket 32, and the plush gasket 33 is larger than the diameter of the outer cylinder 22 and smaller than the diameter of the reflector 1. The support 31 comprises a circular ring, the circular ring is connected with the bottom of the outer barrel 22 through a connecting rod, and the support 31 is used for supporting a copper mesh gasket 32 and a plush gasket 33. The copper mesh gasket 32 is of a net structure, a through hole for the outer cylinder 22 to penetrate out is formed in the middle of the copper mesh gasket, and the copper mesh gasket 32 has the functions of water permeation and prevention of mixed bacteria proliferation. The plush gaskets 33 are provided with through holes for the outer cylinder 22 to penetrate out, the diameter of the plush gasket 33 is the same as that of the copper mesh gasket 32, the top surface of the plush gasket 33 is flush with the lower edge of the powder outlet 222, so that the insect virus powder can stay on the plush gasket 33 after flowing out of the powder outlet 222; the plush washer 33 has good powder absorbing effect, prevents the insect virus powder from being blown away by wind, and insects inhabit on the plush washer 33 and are easier to carry viruses.
The inner cylinder is internally provided with a sex attractant, and the sex attractant comprises the following components: cis 9, trans 12-tetradecadienol acetate; cis 9-tetradecenol; cis-9, trans-12-tetradecenol; cis 9-tetradecadienol acetate. In practical application, the optimal trapping and killing effect can be achieved only by changing the proportion according to the deformation of different environmental conditions.
The principle of insect virus assisted self-transmission of the invention is as follows: the whole spreading device is hung in the environment, the insect virus powder is stored in the powder storage mechanism 2, and the insect virus powder flows out of the external perching platform 3 through the powder outlet 222 on the outer cylinder 22; when the insects come to the transmission device under the inducement of light or pheromone, the insects can inhabit by using the inhabiting platform 3, and the insects can carry the insect viruses on the inhabiting platform to enter the environment when leaving, thereby realizing the transmission of the insect viruses.
Claims (9)
1. A beet armyworm nuclear polyhedrosis virus self-propagation device is characterized in that: the powder storage mechanism is arranged below the reflecting cover and connected with the reflecting cover, and the perching platform is arranged at the bottom of the powder storage mechanism; the powder storage mechanism comprises an inner barrel and an outer barrel in threaded connection with the inner barrel, a first cavity is arranged in the inner barrel, a first opening communicated with the first cavity is formed in the lower end of the inner barrel, a second cavity is arranged in the outer barrel, a second opening allowing the inner barrel to extend into the second cavity is formed in the top of the outer barrel, a bottom plate is arranged at the bottom of the outer barrel, and more than one powder outlet is formed in the outer side surface of the lower end of the outer barrel; the inner cylinder body comprises a first cylinder body, a second cylinder body and a third cylinder body from top to bottom, the surface of the second cylinder body is provided with external threads, and the inner wall of the upper part of the outer cylinder body is provided with internal threads; the inner cylinder is internally provided with a sex attractant, and the sex attractant comprises the following components: cis 9, trans 12-tetradecadienol acetate; cis 9-tetradecenol; cis-9, trans-12-tetradecenol; cis 9-tetradecadienol acetate; the perching platform comprises a support fixedly connected with the bottom of the outer cylinder, a copper mesh gasket paved on the support and a plush gasket paved on the copper mesh gasket, wherein through holes for the outer cylinder to penetrate out are formed in the copper mesh gasket and the plush gasket.
2. The spodoptera exigua nuclear polyhedrosis virus self-propagating device of claim 1, wherein: the reflector is arc-shaped, and a lifting hook is arranged at the top of the reflector.
3. The spodoptera exigua nuclear polyhedrosis virus self-propagating device of claim 1, wherein: hanging lugs are arranged on two symmetrical sides of the upper end of the inner barrel, connecting arms are arranged at the positions, corresponding to the hanging lugs, of the bottom of the reflecting cover, and the connecting arms are connected with the hanging lugs.
4. The spodoptera exigua nuclear polyhedrosis virus self-propagating device of claim 3, wherein: the hanging lug is a bolt, the outer wall of the outer cylinder body is provided with a screw hole, and the bolt is matched with the screw hole; the connecting arm is L-shaped and comprises a fixing piece and a connecting piece, the fixing piece is fixedly connected with the reflecting cover, and a through hole for the bolt to pass through is formed in the connecting piece.
5. The spodoptera exigua nuclear polyhedrosis virus self-propagating device of claim 1, wherein: and the third cylinder forms an adjusting mechanism for adjusting the size of the powder outlet through the threaded matching of the inner cylinder and the outer cylinder.
6. The spodoptera exigua nuclear polyhedrosis virus self-propagating device of claim 1, wherein: the powder outlet is rectangular and is circumferentially and uniformly distributed on the outer cylinder.
7. The spodoptera exigua nuclear polyhedrosis virus self-propagating device of claim 1, wherein: the outer cylinder body and the bottom plate are provided with conical bodies.
8. The spodoptera exigua nuclear polyhedrosis virus self-propagating device of claim 1, wherein: the top surface of the plush washer is flush with the lower edge of the powder outlet.
9. A method for the self-transmission of a virus from a device for the self-transmission of spodoptera exigua nuclear polyhedrosis virus according to claim 1, comprising: hanging the self-propagating device in the environment, storing the sex attractant in the powder storage mechanism, and enabling the sex attractant to flow out of the external perching platform through a powder outlet on the outer cylinder; when the insects come to the transmission device under the attraction of light or pheromone, the insects can inhabit by using the inhabiting platform, and the insects can carry the insect viruses on the inhabiting platform to enter the environment when leaving, so that the transmission of the insect viruses is realized.
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| CN109964929A (en) * | 2019-04-12 | 2019-07-05 | 广州市生物防治站 | A kind of laphygma exigua nuclear polyhedrosis virus wp formula and its transmission method |
| CN109964928A (en) * | 2019-04-12 | 2019-07-05 | 广州市生物防治站 | A kind of prodenia litura nuclear polyhedrosis virus wp formula and its transmission method |
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| US4179840A (en) * | 1977-07-06 | 1979-12-25 | Kenneth Kienzle, Jr. | Hanging insecticide drum |
| CN201270710Y (en) * | 2008-08-20 | 2009-07-15 | 田友 | Automatic pig trough |
| CN201919530U (en) * | 2010-12-15 | 2011-08-10 | 司越 | Insect sex-attracting virus infection device |
| CN203015631U (en) * | 2013-01-21 | 2013-06-26 | 山东省农业科学院家禽研究所 | Adjustable meat duck feed saving device |
| BR102013025662A2 (en) * | 2013-10-04 | 2015-08-25 | Vape Com Eletronico E Serviços Ltda | Light trap for mosquito elimination by photocatalytic attraction and dehydration |
| CN103548798A (en) * | 2013-10-29 | 2014-02-05 | 武汉大学 | Method and device for microbial pest control based on light luring |
| CN203872858U (en) * | 2014-04-08 | 2014-10-15 | 卢文心 | Trapping device for insects |
| CN204697789U (en) * | 2015-06-09 | 2015-10-14 | 窦明滨 | A kind of portable sanitary epidemic prevention box |
| CN105165768A (en) * | 2015-07-16 | 2015-12-23 | 刘向阳 | Drosophila trapping and killing container with fermenting attractant |
| CN204837638U (en) * | 2015-07-21 | 2015-12-09 | 河南省济源白云实业有限公司 | Pest trapper |
| CN205511782U (en) * | 2016-02-29 | 2016-08-31 | 武汉市农业科学技术研究院蔬菜科学研究所 | Utilize sex pheromone's viral prevention and control device |
| CN205946975U (en) * | 2016-08-12 | 2017-02-15 | 西北农林科技大学 | Fruit bat adult trapper |
| CN106418736A (en) * | 2016-12-23 | 2017-02-22 | 郑州天舜电子技术有限公司 | Electronic cigarette with manually smoke amount adjusting function |
| CN206453045U (en) * | 2017-02-22 | 2017-09-01 | 武汉中科来福生物科技有限公司 | A kind of three-dimensional prevention and control platform of the innoxious pest and disease damage of intelligence |
| CN106900705A (en) * | 2017-03-17 | 2017-06-30 | 陕西理工大学 | A kind of sex pheromone production in beet armyworm, Spodoptera exigua composition and lure |
| CN206776558U (en) * | 2017-05-25 | 2017-12-22 | 河南农业大学 | Insect epidemic disease generating means |
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