CN110741979B - Facility bee pollination protection device - Google Patents
Facility bee pollination protection device Download PDFInfo
- Publication number
- CN110741979B CN110741979B CN201911186234.9A CN201911186234A CN110741979B CN 110741979 B CN110741979 B CN 110741979B CN 201911186234 A CN201911186234 A CN 201911186234A CN 110741979 B CN110741979 B CN 110741979B
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- Prior art keywords
- beehive
- box body
- plugboard
- bees
- bagging
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000010138 bee pollination Effects 0.000 title claims abstract description 18
- 230000010152 pollination Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 241000257303 Hymenoptera Species 0.000 claims description 56
- 238000009423 ventilation Methods 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 241000256844 Apis mellifera Species 0.000 abstract description 12
- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
- 241000238631 Hexapoda Species 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000008451 emotion Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 206010070863 Toxicity to various agents Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K47/00—Beehives
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K47/00—Beehives
- A01K47/06—Other details of beehives, e.g. ventilating devices, entrances to hives, guards, partitions or bee escapes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Abstract
The invention discloses a facility bee pollination protection device which comprises a box body 1, a bridge passage 2, a bagging 3 and an inserting plate 4; an entrance 11 is arranged at the bottom of one side surface of the box body 1, a beehive is arranged in the box body 1, the front nest door of the beehive is opposite to the entrance 11, the bridge passage 2 is connected with the front nest door of the beehive after passing through the entrance 11, and a baffle 21 for sealing the passage is arranged at the outer opening of the bridge passage 2; a plugboard inlet 12 is formed in one side surface of the upper part of the box body 1, a plugboard 4 is inserted into the plugboard inlet 12, and the periphery of the plugboard 4 is matched with a plugboard clamping groove 13 reserved in the inner side surface of the box body 1, so that the upper surface of the box body 1 can be closed. The device simple structure, low in cost, convenient to use can create suitable living environment for the honeybee well, guarantees that the bee crowd breeds normally, keeps the enthusiasm of getting out of duty of honeybee, rationally uses the honeybee to pollinate for the crop, reaches the healthy, the sufficient purpose of pollination of honeybee.
Description
Technical Field
The invention belongs to the field of agricultural facilities, relates to the aspect of bee pollination, and in particular relates to a facility bee pollination protection device.
Background
Development of facility agriculture is the most effective technical project for solving the problem of how much people restrict sustainable development in China. Because the space structure of the facility agriculture production is independent and relatively closed, the problems of windless and pollinating insects and serious pollination are serious, and the aim of improving the crop yield cannot be fulfilled; the artificial pollination can complete the pollination task, but has the advantages of high labor intensity, high labor cost, limited management quantity, limitation of the expansion of the area of facility crops, inability of meeting the requirement of maximizing the agricultural economic benefit, and reduced commodity safety due to the pollination by using chemical agents, and adverse health; pollen is a necessary food for bee survival and reproduction, the bees collect pollen actively, the bees live in a social life and have large quantity, the whole body of an individual is fuzzed, the pollen collection time is synchronous with the pollen activity, and the pollination is sufficient, so that facility crops pollinate bees to become the first choice insects.
Bees grow in the field, are used to freely fly in a larger space, enter a facility shed for operation for the first time, and have high killing rate and adverse pollination. The lack of heating and dehumidifying equipment in the sunlight greenhouse causes large day-night temperature difference and humidity. Often, the temperature at night is very low (about 5 ℃), the humidity is high (the relative humidity is more than 95%), and the sunlight sufficient temperature at noon can be rapidly increased to more than 30-40 ℃. Under the environmental conditions, the bee colony is easy to generate diseases and insect pests (chalky disease, tripe disease and dysentery), eggs and insects are maldeveloped and pupae cannot normally emerge, the colony potential is obviously reduced, the survival of the whole bee colony is endangered, and the pollination task cannot be completed in the later period. In addition, facility crops are often affected by diseases, pesticides are needed, bees need to leave the facility environment for a short time, after the bees leave the facility, the bees are difficult to keep warm, the bees fly empty, the potential of the bees is often reduced sharply, and the larvae are frozen.
Disclosure of Invention
In order to ensure the safety of bees and full pollination and reduce the investment of bee purchasing, the invention particularly designs a facility bee pollination protection device.
The invention is realized by adopting the following technical scheme:
a facility bee pollination protection device comprises a box body, a bridge passage, a bagging and an inserting plate.
An entrance is formed in the bottom of one side surface of the box body, a beehive is placed in the box body, the front nest door of the beehive is opposite to the entrance, the bridge passage is connected with the front nest door of the beehive after passing through the entrance, and a baffle for sealing the passage is arranged at the outer opening of the bridge passage; a plugboard inlet is formed in one side surface of the upper part of the box body, a plugboard is inserted into the plugboard inlet, and the periphery of the plugboard is matched with a plugboard clamping groove reserved in the side surface of the box body, so that the upper surface of the box body can be closed; a rear door for opening a nest door on the back of the beehive is reserved on the other side surface of the hive body, and an outward ridge is arranged on the periphery of the upper end of the hive body; the lower binding rope is penetrated in the lower end of the bagging, the upper binding rope is arranged at the upper end of the bagging, the lower binding rope is fastened after the lower part of the bagging is sleeved on the outward ridge at the upper end of the box body, and the upper binding rope is fastened after the upper end of the bagging is sleeved on the ventilation opening of the greenhouse roof, so that an independent ventilation channel is formed.
When bees enter the facility crop shed, the bees are firstly adjusted to one side of the beehive so as to achieve the compatibility of the bees, meanwhile, the front nest door switch baffle of the beehive on one side of the bees is removed, a fine iron gauze is additionally arranged on the inner side of the nest door on the other side of the beehive, and the back corner of the beehive without the beehive is folded. The housing of the facility bee pollination protection device is placed on a mount 30cm from the ground, requiring the doorway to be east or south facing. Then putting the tidied beehive into the beehive body, leading the front nest door of the beehive to be opposite to the entrance and exit, connecting the beehive body with the entrance and exit through a bridge passage, leading the baffle plate part with the closed passage to extend out of the entrance and exit, and pulling out the baffle plate to form a new beehive entrance and exit door; the lower binding rope (or elastic band) at the lower end of the bagging is closely connected with the outward ridge at the upper end of the box body, the upper binding rope at the upper end of the bagging is closely fixed with the iron wire of the ventilation opening of the greenhouse roof to form an independent ventilation channel, and the inserting plate is inserted to complete the assembly.
After bees enter the facility shed in winter, three days before entering the facility shed, environment with gradually increased temperature is provided for bees, rapid flying and harassment emotion of bees are reduced, meanwhile, reproduction is started, and the number of internal bees is increased, and the specific method is as follows: on the day when bees enter the facility shed, the back nest door on the other side of the beehive is opened through the back door reserved on the hive body, then most of the plugboards are pulled out, cold air is filled into the facility beepollination protection device through an independent ventilation channel formed by bagging, high-temperature air in the facility shed enters the beehive through the front nest door to be buffered, and bees start to move and perform stably; gradually inserting the plugboard into the deep space in the next day, so as to reduce the cold air inlet amount; closing a nest door on the other side of the beehive on the third day, and continuing pushing the plugboard; and the plugboard is thoroughly closed in the fourth day, and bees enter normal life and pollination states.
The device has reasonable design, simple structure, low cost and convenient use, can well create a proper living environment for bees, ensures normal breeding of the bees, keeps the attendance enthusiasm of the bees, reasonably pollinates the bees for crops, achieves the purposes of health and sufficient pollination of the bees, and has good practical application value.
Drawings
FIG. 1 shows an overall schematic of a facility bee pollination protection device.
Fig. 2 shows a schematic diagram of the cooperation of the box body with the plugboard and the bridge passage.
Fig. 3 shows a schematic diagram of the structure of the case.
Fig. 4 shows a schematic diagram of a bridge passage.
Fig. 5 shows a schematic view of a pouch.
In the figure: 1-box body, 2-bridge passage, 3-bagging, 4-plugboard, 11-entrance, 12-plugboard entrance, 13-plugboard clamping groove, 14-outward ridge, 21-baffle, 31-lower binding rope and 32-upper binding rope.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
A facility bee pollination protection device comprises a box body 1, a bridge passage 2, a bagging 3 and an inserting plate 4.
As shown in fig. 3, an entrance 11 is provided at the bottom of one side of the case 1, a beehive is placed in the case 1, the front nest door of the beehive is opposite to the entrance 11, and the bridge passage 2 is connected with the front nest door of the beehive after passing through the entrance 11. As shown in fig. 4, the outer mouth of the bridge passage 2 is provided with a baffle 21 closing the passage. As shown in fig. 3, a plugboard inlet 12 is formed on one side of the upper part of the box body 1, a plugboard 4 is inserted into the plugboard inlet 12 (as shown in fig. 2), and the periphery of the plugboard 4 is matched with a plugboard clamping groove 13 reserved on the inner side of the box body 1, so that the upper surface of the box body 1 can be closed. The other side of the case 1 is reserved with a back door (not shown) for opening the back nest door of the beehive. As shown in fig. 3, the upper end periphery of the case 1 is provided with an outward ridge 14. As shown in fig. 5, the lower binding rope 31 is threaded in the lower end of the bagging 3, the upper binding rope 32 is arranged at the upper end of the bagging 3, the lower part of the bagging 3 is sleeved on the outward ridge 14 at the upper end of the box body 1, then the lower binding rope 31 is fastened, and the upper end of the bagging 3 is sleeved on the ventilation opening at the top of the greenhouse, then the upper binding rope 32 is fastened, thus forming an independent ventilation channel.
In specific implementation, the upper end of the box body 1 is provided with an outward ridge 14, a bee entrance 11 is arranged at the right lower part of the front surface, the upper end of one side panel is provided with a plugboard entrance 12, and plugboard clamping grooves 13 are reserved at the inner sides of the other three panels; the front end (outer opening) of the bridge passage 2 is provided with a baffle 21 for closing the passage, and the rear end (inner opening) is connected with a hive nest door; the lower end of the bagging 3 is provided with a lower binding rope 31 (or elastic band) for connecting the box body, the upper end of the bagging 3 is provided with four binding ropes 32 for connecting a facility ventilation opening, and the length of the bagging can be adjusted along with the greenhouse height of facility crops; the plugboard 4 is connected with the box body 1 through the plugboard inlet 12 and the clamping groove 13 to form a closed body.
When the bees enter the facility crop shed, the bees are firstly adjusted to one side of the beehive so as to achieve the compatibility of the bees, meanwhile, a front nest door switch baffle of the beehive on one side of the bees is removed, a fine iron gauze is additionally arranged on the inner side of a nest door on the other side of the beehive, and a back corner of the beehive without the beehive is covered by folding. The housing 1 of the facility bee pollination protection device is placed on a mount 30 cm from the ground, requiring the doorway 11 to be oriented east or south. Then putting the tidied beehive into the hive body 1, leading the front nest door of the beehive to face the entrance 11, connecting the beehive with the entrance 11 through the bridge passage 2, leading the part with the baffle plate 21 of the closed passage to extend out of a part of the entrance 11, and pulling out the baffle plate 21 to form a new bee entrance front nest door; the lower binding rope (or elastic band) 31 at the lower end of the bagging 3 is connected with the outward ridge 14 at the upper end of the box body 1 in a sealing way, the upper binding ropes 32 at the upper end 4 of the bagging 3 are tightly fixed with the iron wires of the ventilation opening of the greenhouse roof to form an independent ventilation channel (the ventilation opening of the greenhouse is always in an open state during bee pollination), and the inserting plate 4 is inserted to complete the assembly.
In winter, once bees enter a facility shed, the temperature in the shed is much higher than the temperature in the natural world, especially the noon, the temperature is up to more than 25-30 ℃, the bees can be crowded and discharged in a sudden temperature change, a large number of bees can not adapt to the environment in a narrow space, and the bees always fly into the shed until death, the loss rate is extremely high, and the number of bees required by pollination, especially crops with long flowering period, can not be guaranteed. Therefore, three days before entering the facility shed, the environment with gradually increased temperature is provided for bees, the rapid flying and harassment emotion of the bees is reduced, meanwhile, the bees start to reproduce, and the number of internal bees is increased, and the specific method is as follows: on the day when bees enter the facility shed, a back door reserved on the side face of the box body 1 is used for opening a nest door on the other side of the beehive, then the back door is closed, most of the plugboard 4 is pulled out, cold air is filled into the facility beepollination protection device through an independent ventilation channel formed by bagging, high-temperature air in the facility shed enters the beehive through the front nest door to be buffered, and the bees start to move and act stably without excitation; gradually inserting the plugboard 4 into the deep space in the next day, so as to reduce the cold air inlet amount; closing a nest door on the other side of the beehive on the third day, and continuing pushing the plugboard 4; and the plugboard 4 is thoroughly closed in the fourth day, and bees enter normal life and pollination states.
When facility crops are affected by diseases and pesticides are needed, bees do not need to be moved, as long as the bridge passage 2 is closed by the baffle plate 21, the nest door on the other side of the beehive is opened, a small part of the plugboard 4 is pulled out, the bees live in the facility bee pollination protection device, the gas communication with the facility shed is isolated, the phenomenon of drug poisoning is avoided, and the bees are in a safe state and are protected from health. After the drug effect is achieved, the baffle plate 21 is opened, the nest door on the other side of the beehive is closed, the plugboard 4 is inserted, and bees continue to normally reproduce and pollinate.
The materials for manufacturing the beehive body of the facility bee pollination protector device are heat-insulating, moisture-proof, non-hygroscopic, and the beehive is dry, has good heat preservation performance, and can provide relatively stable environmental conditions for bees. When the humidity or the temperature in the shed is too high, the proper living environment of bees is broken, diseases are easy to form, and the breeding and pollination of bees are not facilitated. At this time, part of the plugboards are required to be extracted, so that the nest door, the open cloth covered rear feet, the plugboard gaps and the ventilation openings form a channel system, and the air flows, dehumidifies and cools. The plugboard is opened for about 5 minutes each time, and the opening times are determined according to the temperature and the humidity in the honeybee box.
The specific material requirements are as follows: manufacturing a box body and an inserting plate, and using heat-insulating, moisture-insulating and non-hygroscopic materials such as plastics, foam and the like; the bagging is made of plastic materials with good air tightness.
Specific dimensional data (in mm): box body plate: thickness 30; the inner diameter of the box body: length x width x height = 700 x 600; outward ridge cross section: length x width = 20 x 20; card slot cross section: high x deep = 30 x 10; insert plate inlet section: length×height=7200×30; outer diameter of plugboard: length x width x height = 720 x 30.
It should be noted that modifications and applications can be made by those skilled in the art without departing from the principles of the invention, which are also considered as being within the scope of the invention.
Claims (1)
1. A facility bee pollination protection device which is characterized in that: comprises a box body (1), a bridge passage (2), a bagging (3) and an inserting plate (4);
An access port (11) is formed in the bottom of one side surface of the box body (1), a beehive is placed in the box body (1), a front nest door of the beehive is opposite to the access port (11), the bridge passage (2) is connected with the front nest door of the beehive after passing through the access port (11), and a baffle (21) for sealing the passage is arranged at the outer port of the bridge passage (2); a plugboard inlet (12) is formed in one side surface of the upper part of the box body (1), a plugboard (4) is inserted into the plugboard inlet (12), and the periphery of the plugboard (4) is matched with a plugboard clamping groove (13) reserved in the inner side surface of the box body (1), so that the upper surface of the box body (1) can be closed; a rear door for opening a nest door on the back of the beehive is reserved on the other side surface of the box body (1), and an outward ridge (14) is arranged on the periphery of the upper end of the box body (1); a lower binding rope (31) is penetrated into the lower end of the bagging (3), an upper binding rope (32) is arranged at the upper end of the bagging (3), the lower part of the bagging (3) is sleeved on an outward ridge (14) at the upper end of the box body (1) and then is fastened, the lower binding rope (31) is fastened, and the upper end of the bagging (3) is sleeved on a ventilation opening at the top of a greenhouse and then is fastened, so that an independent ventilation channel is formed; the box body (1) is positioned on the bracket;
when bees enter the facility shed, the bees are firstly adjusted to one side of the beehive so as to achieve the compatibility of the bees, meanwhile, a front nest door switch baffle of the beehive on one side of the bees is removed, a fine iron gauze is additionally arranged on the inner side of a nest door on the other side of the beehive, and a rear corner of the beehive without the beehive is folded and covered; then putting the tidied beehive into the beehive body, leading the front nest door of the beehive to be opposite to the entrance and exit, connecting the beehive body with the entrance and exit through a bridge passage, leading the baffle plate part with the closed passage to extend out of the entrance and exit, and pulling out the baffle plate to form a new beehive entrance and exit door; the lower binding rope at the lower end of the bagging is closely connected with the outward ridge at the upper end of the box body, the upper binding rope at the upper end of the bagging is closely fixed with the iron wire of the ventilation opening of the greenhouse roof to form an independent ventilation channel, and the insertion plate is inserted to complete the assembly;
On the day when bees enter the facility shed, a back nest door on the other side of the beehive is opened through a back door reserved in the beehive body, then most of the plugboards are pulled out, cold air is filled into the facility beepollination protection device through an independent ventilation channel formed by bagging, high-temperature air in the facility shed enters the beehive through the front nest door to be buffered, and bees start to move; gradually inserting the plugboard into the deep space in the next day, so as to reduce the cold air inlet amount; closing a nest door on the other side of the beehive on the third day, and continuing pushing the plugboard; completely closing the plugboard in the fourth day, and enabling bees to enter a normal living and pollination state;
the box body and the plugboard are made of plastic or foam materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186234.9A CN110741979B (en) | 2019-11-28 | 2019-11-28 | Facility bee pollination protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186234.9A CN110741979B (en) | 2019-11-28 | 2019-11-28 | Facility bee pollination protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110741979A CN110741979A (en) | 2020-02-04 |
| CN110741979B true CN110741979B (en) | 2024-08-23 |
Family
ID=69284851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911186234.9A Active CN110741979B (en) | 2019-11-28 | 2019-11-28 | Facility bee pollination protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110741979B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003210070A (en) * | 2002-01-17 | 2003-07-29 | Cats Inc | Thermostatic apparatus for pollination insect such as bumblebees |
| JP2007143428A (en) * | 2005-11-24 | 2007-06-14 | Maruto Tokai Shoji Kk | Hive for pollination bee |
| KR20170000266A (en) * | 2015-06-23 | 2017-01-02 | 대한민국(농촌진흥청장) | A duct |
| CN107047377A (en) * | 2017-05-22 | 2017-08-18 | 王平森 | The beehive of honeybee environment can be improved |
| CN211091327U (en) * | 2019-11-28 | 2020-07-28 | 山西省农业科学院园艺研究所 | Protected honeybee pollination protecting device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL129248A0 (en) * | 1999-03-30 | 2000-02-17 | Pollination Services Yad Morde | Artificially ventilated beehive |
| JP6186556B1 (en) * | 2017-01-18 | 2017-08-23 | 森 博昭 | Beehive |
| CN108157168B (en) * | 2018-02-12 | 2021-04-09 | 丛志峰 | Bee greenhouse pollination device and bee greenhouse pollination method |
| CN108541579A (en) * | 2018-04-02 | 2018-09-18 | 广西壮族自治区养蜂指导站 | A method of it is pollinated for Melon using honeybee |
-
2019
- 2019-11-28 CN CN201911186234.9A patent/CN110741979B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003210070A (en) * | 2002-01-17 | 2003-07-29 | Cats Inc | Thermostatic apparatus for pollination insect such as bumblebees |
| JP2007143428A (en) * | 2005-11-24 | 2007-06-14 | Maruto Tokai Shoji Kk | Hive for pollination bee |
| KR20170000266A (en) * | 2015-06-23 | 2017-01-02 | 대한민국(농촌진흥청장) | A duct |
| CN107047377A (en) * | 2017-05-22 | 2017-08-18 | 王平森 | The beehive of honeybee environment can be improved |
| CN211091327U (en) * | 2019-11-28 | 2020-07-28 | 山西省农业科学院园艺研究所 | Protected honeybee pollination protecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110741979A (en) | 2020-02-04 |
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