CN115005175A - Insect expelling device for forest plant resource protection - Google Patents

Insect expelling device for forest plant resource protection Download PDF

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Publication number
CN115005175A
CN115005175A CN202210617537.7A CN202210617537A CN115005175A CN 115005175 A CN115005175 A CN 115005175A CN 202210617537 A CN202210617537 A CN 202210617537A CN 115005175 A CN115005175 A CN 115005175A
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CN
China
Prior art keywords
insect
resource protection
plant resource
motor
forest plant
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Pending
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CN202210617537.7A
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Chinese (zh)
Inventor
张美玲
薛爽
张元臣
王景顺
张坤朋
王聪
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Anyang Institute of Technology
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Anyang Institute of Technology
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Publication date
Application filed by Anyang Institute of Technology filed Critical Anyang Institute of Technology
Priority to CN202210617537.7A priority Critical patent/CN115005175A/en
Publication of CN115005175A publication Critical patent/CN115005175A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M1/00Stationary means for catching or killing insects
    • A01M1/02Stationary means for catching or killing insects with devices or substances, e.g. food, pheronones attracting the insects
    • A01M1/04Attracting insects by using illumination or colours
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • A01M7/0032Pressure sprayers

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses an insect expelling device for forest plant resource protection, which relates to the technical field of insect expelling devices and comprises an upper cylinder body, wherein the bottom of the upper cylinder body is provided with an opening, and the side wall of the upper cylinder body is provided with a plurality of through holes along the circumferential direction; the plurality of insect inlet pipes are respectively arranged outside the plurality of through holes; the lower barrel is detachably arranged at the bottom of the upper barrel, and the outer side wall of the lower barrel is communicated with a plurality of liquid discharge pipes along the circumferential direction; the piston cylinders are circumferentially arranged on the inner wall of the upper cylinder body, and the bottom of the outer side of each piston cylinder is provided with a liquid inlet pipe and a liquid outlet pipe; the liquid inlet pipe is connected with the liquid outlet pipe through a hose, and the liquid outlet pipe is connected with a spray head; the sliding blocks are respectively arranged in the piston cylinders in a sliding manner; the motor is arranged at the top in the upper barrel; the box body is internally provided with an insect attracting lamp. The invention can recycle the insecticide, collect the insecticide and spray the insecticide to pests again, so that the insecticide can be recycled, and on the aspect of expelling insects, the invention avoids using large-area pesticides, saves cost and reduces the damage to the surrounding environment.

Description

Insect expelling device for forest plant resource protection
Technical Field
The invention relates to the technical field of insect expelling devices, in particular to an insect expelling device for forest plant resource protection.
Background
Forest resources are a generic term for woodlands and forest organisms in which they grow. The method mainly comprises forest resources, forest and under-forest plants, wild animals, soil microorganisms, other natural environment factors and other resources. Woodland includes arbor woodland, sparse land, shrub woodland, woodland hollow land, cutting land, burn land, nursery land and country planning suitable woodland.
Forest pests refer to insects that harm forests and forest products. About 2400 species of forest pests are known in China, and about 450 species of forest pests have life history, habits and control methods which can be checked. Their invasion or parasitism can cause a series of abnormal changes on the shape, the tissue or the physiological ecology of the forest, which leads to poor growth and development, reduced yield and quality, even death of the forest or the whole forest stand and deterioration of the ecological environment. Therefore, insect repelling devices are required to protect forests. The insect-killing lamp is a light source for attracting insects in a specific spectral range sensitive to insects according to the characteristic that the insects have phototaxis. The light insect-attracting and insect-expelling method is a physical control method with the lowest cost, the best effect and the minimum side effect.
The existing insect expelling device is mainly used for directly spraying pesticides or killing the pesticides through a trap lamp, and large-area pesticide spraying enables the pesticides to be directly or indirectly remained in various woods, soil and water, so that pesticide residues are caused, and the forest environment is seriously polluted. When the trap lamp traps the pests to the lamplight, the pests are killed by the power grid, and part of the pests escape, so that the killing efficiency is not high.
Disclosure of Invention
The embodiment of the invention provides an insect expelling device for forest plant resource protection, which can solve the problems in the prior art.
The invention provides an insect expelling device for forest plant resource protection, which comprises:
the bottom of the upper cylinder is provided with an opening, and the side wall of the upper cylinder is provided with a plurality of through holes along the circumferential direction;
the insect feeding pipes are respectively arranged outside the through holes;
the lower barrel is detachably arranged at the bottom of the upper barrel and is communicated with the upper barrel, and the outer side wall of the lower barrel is communicated with a plurality of liquid discharge pipes along the circumferential direction;
the piston cylinders are circumferentially arranged on the inner wall of the upper cylinder body, the bottom of the outer side of each piston cylinder is provided with a liquid inlet pipe and a liquid outlet pipe, and one-way valves are arranged inside the liquid inlet pipe and the liquid outlet pipe; the liquid inlet pipe is connected with the liquid discharge pipe through a hose, and the liquid outlet pipe is connected with a spray head;
the sliding blocks are respectively arranged in the piston cylinders in a sliding manner;
the motor is arranged at the top in the upper cylinder body and drives the sliding blocks to slide in the piston cylinder through the driving assembly;
the box body is arranged below the motor, and an insect attracting lamp is arranged inside the box body.
Preferably, the driving assembly includes:
the main bevel gear is arranged below the motor and is fixedly connected with an output shaft of the motor;
the plurality of slave bevel gears are circumferentially arranged inside the upper cylinder body and are all meshed with the main bevel gear;
the sliding plates are respectively arranged above the piston cylinders in a sliding mode along the vertical direction, the bottom of each sliding plate is provided with a connecting rod, and the connecting rods respectively extend into the piston cylinders and are connected with the sliding blocks in the piston cylinders;
and the eccentric rods are respectively fixedly arranged on the outer side walls of the slave bevel gears and respectively penetrate through the sliding plates to drive the sliding plates to slide up and down.
Preferably, each sliding plate is provided with a through groove in sliding fit with the eccentric rod.
Preferably, a plurality of the slave bevel gears are respectively connected with the side wall of the motor through a plurality of fixing rods.
Preferably, the box body is arranged below the main bevel gear through a rotating shaft.
Preferably, the box body is made of transparent materials, and the bottom of the box body is detachably provided with a base.
Preferably, a filter plate is arranged at the upper part in the lower cylinder body, and a filter screen is arranged on the filter plate.
Preferably, the inner wall of the lower cylinder body is provided with a limiting block matched with the filter plate.
Preferably, the lower part in the lower cylinder body is filled with insecticide.
Preferably, a solar panel assembly is arranged at the top of the upper barrel and comprises a solar panel and a storage battery, and the solar panel is connected with the storage battery through a power converter; the storage battery is electrically connected with the motor.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, by utilizing phototaxis of insects, insects are attracted by the insect attracting lamp and fly into the upper cylinder body through the insect attracting pipes, the main bevel gear rotates by the operation of the motor, and then the auxiliary bevel gears are driven to rotate, the sliding plates are driven to slide up and down, the connecting rods are driven to slide up and down, the sliding blocks are driven to do piston motion in the piston cylinders, so that an insect repellent is sprayed out from the spray heads, and the insect repellent is sprayed out to the insects, so that the insects are killed. The efficiency of killing pests is high.
(2) The invention can recycle the insecticide, collect the redundant insecticide and spray the redundant insecticide to the pests again, so that the insecticide can be recycled, thereby avoiding the use of large-area pesticides on the aspect of expelling insects, saving the cost and simultaneously reducing the damage to the surrounding environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of an insect repelling device for forest plant resource protection according to the present invention;
FIG. 2 is a schematic sectional view of an insect repelling device for forest plant resource protection according to the present invention;
FIG. 3 is a side cross-sectional view of the upper barrel of the present invention;
fig. 4 is a schematic view showing the installation of the sliding plate and the eccentric rod of the present invention.
In the figure: 1-upper cylinder, 2-through hole, 3-insect inlet pipe, 4-lower cylinder, 5-liquid discharge pipe, 6-piston cylinder, 7-liquid inlet pipe, 8-liquid outlet pipe, 9-slide block, 10-motor, 11-box body, 12-insect-attracting lamp, 13-main bevel gear, 14-auxiliary bevel gear, 15-sliding plate, 16-connecting rod, 17-eccentric rod, 18-through groove, 19-fixed rod, 20-rotating shaft, 21-hose, 22-base, 23-filter plate, 24-limiting block, 25-solar panel and 26-storage battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the invention provides an insect expelling device for forest plant resource protection, which comprises an upper cylinder body 1, wherein the bottom of the upper cylinder body 1 is provided with an opening, the side wall of the upper cylinder body 1 is provided with a plurality of through holes 2 along the circumferential direction, and an insect inlet pipe is arranged outside each through hole 2. Go up barrel 1 bottom detachable be connected with down barrel 4, lower barrel 4 top is the opening setting. In this example, the bottom of the upper barrel 1 is provided with internal threads, the top of the lower barrel 4 is provided with external threads, and the upper barrel 1 is in threaded connection with the lower barrel 4. The lower part in the lower barrel 4 is filled with insecticide, and the outer side wall of the lower barrel 4 is communicated with a plurality of liquid discharge pipes 5 along the circumferential direction.
In this example, the entire device may be placed on the ground or hung from a tree branch.
In this example, the radius of one end of the pest inlet pipe 3 colliding with the upper cylinder 1 is smaller than that of the other end, so that pests can easily enter the upper cylinder 1 from the pest inlet pipe 3, but hardly fly out of the upper cylinder 1.
Go up 1 inner wall circumference of barrel and be equipped with a plurality of piston cylinders 6, every 6 outside bottoms of piston cylinder all are equipped with feed liquor pipe 7 and drain pipe 8. A one-way water inlet valve is arranged inside the liquid inlet pipe 7, and a one-way water outlet valve is arranged inside the liquid outlet pipe 8. Feed liquor pipe 7 extends to 1 inside and be connected with hose 21 of supreme barrel, and hose 21 tip extends to 1 outside and is connected with fluid-discharge tube 5 of supreme barrel, and a plurality of hoses 21 and a plurality of insect-attracting pipes 3 set up within a definite time, and drain pipe 8 is connected with the shower nozzle, and a plurality of shower nozzles are towards the inside setting of barrel 1. A sliding block 9 is arranged inside each piston cylinder 6 in a sliding mode, the sliding blocks 9 perform piston movement inside the piston cylinders 6, so that the insecticide is discharged from the liquid discharge pipe 5 on the side wall of the lower cylinder body 2, flows into the piston cylinders 6 through the hose 21 and is sprayed out of the spray heads.
The top in the upper cylinder body 1 is provided with a motor 10, and the top of the upper cylinder body 1 is provided with a switch for controlling the motor 10. The motor 10 drives the plurality of sliders 9 to slide inside the piston cylinder 6 through the driving assembly. The driving assembly comprises a main bevel gear 13 arranged below the motor 10, an output shaft of the motor 10 is fixedly connected with the main bevel gear 13 through a coupling, a plurality of auxiliary bevel gears 14 are circumferentially arranged on the side wall of the motor 10, and the plurality of auxiliary bevel gears 14 are all meshed with the main bevel gear 13. A plurality of sliding plates 15 are arranged above the plurality of piston cylinders 6 in a sliding mode along the vertical direction, a connecting rod 16 is arranged in the middle of the bottom of each sliding plate 15, and the plurality of connecting rods 16 extend to the inside of the plurality of piston cylinders 6 respectively and are connected with the sliding blocks 9 inside. Each bevel gear 14 is provided at an outer side wall thereof with an eccentric rod 17, and the plurality of eccentric rods 17 respectively penetrate through the plurality of sliding plates 15 to drive the plurality of sliding plates 15 to slide up and down. Each sliding plate 15 is provided with a through groove 18 which is in sliding fit with the eccentric rod 17.
In this example, the top of the upper barrel 1 is provided with a solar panel assembly, the solar panel assembly comprises a solar panel 25 and a storage battery 26, and the solar panel 25 and the storage battery 26 are connected through a power converter. The battery 26 is electrically connected to the motor 10. The motor 10 is powered by solar energy, so that the solar energy-driven vehicle is very environment-friendly.
A box body 11 is arranged below the motor 10, and an insect-attracting lamp 12 is arranged inside the box body 11. The box body 11 is arranged below the main bevel gear 13 through a rotating shaft 20, and the horizontal height of the top of the box body 11 is lower than that of the bottom of the sleeve 6. The box body 11 and the through holes 2 are at the same horizontal height, and light emitted by the insect-attracting lamp 12 can be emitted through the four through holes 2. Utilize the phototaxis of insect, the pest is attracted by the moth-killing lamp 12, fly into barrel 1 through a plurality of moth-killing tubes 3 in, motor 10 functions and makes main bevel gear 13 rotate, and then drive a plurality of bevel gears 14 rotations from, drive a plurality of sliding plates 15 and slide from top to bottom, drive a plurality of connecting rods 16 and slide from top to bottom, drive a plurality of sliders 9 and do the piston motion in a plurality of piston cylinders 6 are inside, make the repellent spout from a plurality of shower nozzles, the repellent spouts to the pest, kill the pest.
In this example, the case 11 is made of waterproof transparent material, and the tube from the insect-attracting lamp 12 can completely penetrate through the case 11. The light source adopted by the insect attracting lamp is an insect attracting light source sensitive to insects and in a specific spectral range, and different spectrums of light sources can be used for attracting different pests in practical use. The bottom of the box body 11 is detachably provided with a base 22. In this example, the case 11 and the base 22 are connected by bolts. In use, the turned-on insect attracting lamp 12 is placed on the base 22.
The upper portion is equipped with filter 23 in barrel 4 down, is equipped with the filter screen on the filter 23, and the inner wall of barrel 4 is equipped with stopper 24 with filter 23 complex down, can leave the corpse of pest on the filter screen, and the insecticide falls the lower part in barrel 4 down again. The highest position of the total amount of the insecticide in the lower cylinder body 4 does not exceed the height of the limiting block 24. The device sucks the insecticide in the lower cylinder body 4 into the piston cylinders 6 and then sprays the insecticide out, after the pests are killed, the insecticide penetrates through the filter screen and returns to the lower cylinder body 6 again under the action of gravity, and the insecticide can be repeatedly utilized. After a period of time, the lower cylinder body 4 is detached, the corpses of the pests are disposed, and meanwhile, the pesticide can be added or replaced according to actual conditions.
When the insect repelling device for forest plant resource protection is used, the insect attracting lamp 12 is placed in the box body 11, the switch is turned on to attract pests, insecticide is poured into the lower barrel body 4, and the motor 10 is turned on. The pest is attracted inside the barrel 1 more and more continuously, then the slider 9 is the piston motion inside the piston cylinder 6 for the insecticide is from a plurality of shower nozzles blowout, kills the pest, makes the corpse of pest fall on the filter screen, and unnecessary insecticide falls back again under the effect of gravity inside barrel 4 down, can dismantle down barrel 4 after a period and handle the corpse of pest, handles the insecticide simultaneously.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a forest plant is expelling parasite device for resource protection which characterized in that includes:
the bottom of the upper cylinder body (1) is provided with an opening, and the side wall is provided with a plurality of through holes (2) along the circumferential direction;
the insect feeding pipes (3) are respectively arranged outside the through holes (2);
the lower barrel body (4) is detachably arranged at the bottom of the upper barrel body (1) and is communicated with the upper barrel body (1), and the outer side wall of the lower barrel body (4) is communicated with a plurality of liquid discharge pipes (5) along the circumferential direction;
the piston cylinders (6) are circumferentially arranged on the inner wall of the upper cylinder body (1), the bottom of the outer side of each piston cylinder (6) is provided with a liquid inlet pipe (7) and a liquid outlet pipe (8), and one-way valves are arranged inside the liquid inlet pipe (7) and the liquid outlet pipe (8); the liquid inlet pipe (7) is connected with the liquid discharge pipe (5) through a hose (21), and the liquid outlet pipe (8) is connected with a spray head;
a plurality of sliding blocks (9) which are respectively arranged in the piston cylinders (6) in a sliding manner;
the motor (10) is arranged at the top in the upper cylinder body (1), and the motor (10) drives the sliding blocks (9) to slide in the piston cylinder (6) through the driving assembly;
and the box body (11) is arranged below the motor (10), and an insect attracting lamp (12) is arranged inside the box body.
2. An insect repellent device for forest plant resource protection as claimed in claim 1, wherein said drive assembly comprises:
the main bevel gear (13) is arranged below the motor (10) and is fixedly connected with an output shaft of the motor (10);
a plurality of slave bevel gears (14) circumferentially arranged inside the upper cylinder (1), each of the plurality of slave bevel gears (14) being engaged with the master bevel gear (13);
the sliding plates (15) are respectively arranged above the piston cylinders (6) in a sliding mode along the vertical direction, a connecting rod (16) is arranged at the bottom of each sliding plate (15), and the connecting rods (16) respectively extend into the piston cylinders (6) and are connected with the sliding blocks (9) in the piston cylinders;
and the eccentric rods (17) are respectively fixedly arranged on the outer side walls of the slave bevel gears (14), and the eccentric rods (17) penetrate through the sliding plates (15) respectively to drive the sliding plates to slide up and down.
3. An insect repelling device for forest plant resource protection as claimed in claim 2, wherein each of the sliding plates (15) is provided with a through slot (18) which is slidably fitted with the eccentric rod (17).
4. A pest repellent device for forest plant resource protection as claimed in claim 2, wherein a plurality of said slave bevel gears (14) are connected to the side wall of the motor (10) by a plurality of fixing rods (19), respectively.
5. An insect repellent device for forest plant resource protection according to claim 2, characterized in that the box (11) is arranged below the main bevel gear (13) by means of a rotating shaft (20).
6. An insect repelling device for forest plant resource protection as claimed in claim 1, wherein the box (11) is made of transparent material, and the bottom of the box (11) is detachably provided with a base (22).
7. An insect repelling device for forest plant resource protection as claimed in claim 1, wherein a filter plate (23) is provided at an upper portion of the inside of said lower cylinder (4), and a filter net is provided on said filter plate (23).
8. An insect repelling device for forest plant resource protection as claimed in claim 7, wherein the inner wall of the lower cylinder (4) is provided with a stopper (24) cooperating with the filter plate (23).
9. An insect repellent device for forest plant resource protection according to claim 1, wherein the lower part of the interior of said lower cylinder (4) contains an insecticide.
10. An insect repelling device for forest plant resource protection as claimed in claim 1, wherein a solar panel assembly is arranged on the top of the upper cylinder (1), the solar panel assembly comprises a solar panel (25) and a storage battery (26), the solar panel (25) and the storage battery (26) are connected through a power converter; the storage battery (26) is electrically connected with the motor (10).
CN202210617537.7A 2022-06-01 2022-06-01 Insect expelling device for forest plant resource protection Pending CN115005175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210617537.7A CN115005175A (en) 2022-06-01 2022-06-01 Insect expelling device for forest plant resource protection

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Application Number Priority Date Filing Date Title
CN202210617537.7A CN115005175A (en) 2022-06-01 2022-06-01 Insect expelling device for forest plant resource protection

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CN115005175A true CN115005175A (en) 2022-09-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115443967A (en) * 2022-09-15 2022-12-09 山西农业大学小麦研究所 Plant pest trapping and controlling device

Citations (9)

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Publication number Priority date Publication date Assignee Title
CN207639521U (en) * 2017-12-12 2018-07-24 射洪县拓远农业有限公司 A kind of forestry pest control device
CN109964894A (en) * 2019-04-04 2019-07-05 安阳工学院 A kind of rice grub trap
CN209359410U (en) * 2018-10-29 2019-09-10 邵安领 A kind of woodland prevention and control of plant diseases, pest control trapping lamp device with automatic clearing function
CN210869527U (en) * 2019-10-12 2020-06-30 李靖辉 Forest pest control case
CN111670884A (en) * 2020-07-07 2020-09-18 于都县众鑫果茶开发有限公司 Tea-oil camellia is planted and is used expelling parasite device
JP2021069364A (en) * 2019-10-30 2021-05-06 呉剛 Intelligent insect trap lawn underground light
CN213246516U (en) * 2020-06-22 2021-05-25 周文作 Novel agricultural disease and pest control device
WO2022032503A1 (en) * 2020-08-12 2022-02-17 南京溧水高新创业投资管理有限公司 Pest killing device for protection of agriculture and forestry plants
CN216492994U (en) * 2022-01-08 2022-05-13 黑龙江省林业和草原调查规划设计院 Pesticide spraying device for forestry pests

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207639521U (en) * 2017-12-12 2018-07-24 射洪县拓远农业有限公司 A kind of forestry pest control device
CN209359410U (en) * 2018-10-29 2019-09-10 邵安领 A kind of woodland prevention and control of plant diseases, pest control trapping lamp device with automatic clearing function
CN109964894A (en) * 2019-04-04 2019-07-05 安阳工学院 A kind of rice grub trap
CN210869527U (en) * 2019-10-12 2020-06-30 李靖辉 Forest pest control case
JP2021069364A (en) * 2019-10-30 2021-05-06 呉剛 Intelligent insect trap lawn underground light
CN213246516U (en) * 2020-06-22 2021-05-25 周文作 Novel agricultural disease and pest control device
CN111670884A (en) * 2020-07-07 2020-09-18 于都县众鑫果茶开发有限公司 Tea-oil camellia is planted and is used expelling parasite device
WO2022032503A1 (en) * 2020-08-12 2022-02-17 南京溧水高新创业投资管理有限公司 Pest killing device for protection of agriculture and forestry plants
CN216492994U (en) * 2022-01-08 2022-05-13 黑龙江省林业和草原调查规划设计院 Pesticide spraying device for forestry pests

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115443967A (en) * 2022-09-15 2022-12-09 山西农业大学小麦研究所 Plant pest trapping and controlling device
CN115443967B (en) * 2022-09-15 2023-09-19 山西农业大学小麦研究所 Plant pest trapping and controlling device

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Application publication date: 20220906

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