CN112568149A - Feeding method and acoustic domestication feeding system for Bostrichthys sinensis - Google Patents
Feeding method and acoustic domestication feeding system for Bostrichthys sinensis Download PDFInfo
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- CN112568149A CN112568149A CN202010988692.0A CN202010988692A CN112568149A CN 112568149 A CN112568149 A CN 112568149A CN 202010988692 A CN202010988692 A CN 202010988692A CN 112568149 A CN112568149 A CN 112568149A
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- 241001669697 Bostrychus sinensis Species 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 241000251468 Actinopterygii Species 0.000 claims abstract description 16
- 241000227752 Chaetoceros Species 0.000 claims abstract description 11
- 241000206761 Bacillariophyta Species 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000003203 everyday effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims 1
- 230000002829 reductive effect Effects 0.000 abstract description 10
- 230000004083 survival effect Effects 0.000 abstract description 6
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 239000003674 animal food additive Substances 0.000 abstract 1
- 230000001580 bacterial effect Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 241000607598 Vibrio Species 0.000 description 7
- 241001669656 Odontobutis obscura Species 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
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- 238000010672 photosynthesis Methods 0.000 description 2
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- 238000005303 weighing Methods 0.000 description 2
- 241000251464 Coelacanthiformes Species 0.000 description 1
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- 241000276618 Perciformes Species 0.000 description 1
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- 206010040943 Skin Ulcer Diseases 0.000 description 1
- 241000607272 Vibrio parahaemolyticus Species 0.000 description 1
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Images
Classifications
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- 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
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
-
- 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
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a Chinese bostrichthys sinensis feeding method and an acoustic domestication feeding system thereof, and the technical scheme is characterized in that excellent diatoms are inoculated after water is changed, the diatoms are chaetoceros, the feeding amount is 8%, 7%, 6%, 5% and 4% of the total weight of a fish body, the feed is gradually decreased horizontally, each horizontal feeding is carried out for 3 days, 15 days is a period, 100% of water is changed after 15 days, a fishing pond is cleaned and weighed, the operation is repeated, the acoustic domestication feeding system is adopted for feeding during feeding, the acoustic domestication feeding system comprises a support frame and hydrophones and cameras which are positioned in a culture water pond, four feeding machines, loudspeakers and a controller are arranged on the support frame, and the feeding machines, the loudspeakers, the hydrophones and the cameras are all electrically connected with the controller. The feed additive has the functions of improving feeding efficiency, reducing feed loss, adjusting the pH value of a water body and inhibiting bacterial growth, so that the fatality rate of the Bostrichthys sinensis is reduced, and the survival rate of the Bostrichthys sinensis is improved.
Description
Technical Field
The invention relates to the technical field of fish culture, in particular to a feeding method and an acoustic domestication feeding system for Bostrichthys sinensis.
Background
The Bostrichthys sinensis belongs to Osteichthyes, Perciformes, Ostertagineales and Odontobutidae, and is commonly called as 'native fish', and is a warm-water shallow sea fish. In south China, regions with salt water such as coastal areas, estuaries and the like are distributed and like to inhabit sand and mud substrates or reef areas. The Bostrichthys sinensis has fine and smooth meat quality, delicious taste, rich nutrition and high economic value, and is a rare marine fish. In the process of breeding the Bostrichthys sinensis, seawater acidification can cause bacteria to breed and propagate, harmful bacteria such as vibrio carterii and vibrio parahaemolyticus are easy to cause the skin ulceration of the Bostrichthys sinensis, and the method has the characteristics of high treatment difficulty, strong infectivity, easy recurrence and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an acoustic domestication feeding system which has the functions of improving feeding efficiency and reducing feed loss.
In order to achieve the purpose, the invention provides the following technical scheme: an acoustic domestication feeding system which is characterized in that: including the support frame and be located hydrophone and the camera of breeding in the pond, be equipped with four feeder, speaker and controller on the support frame, feeder, speaker, hydrophone and camera all are connected with the controller electricity, the support frame includes four bracing pieces, and the top of bracing piece is connected with and rotates and is connected with the support ring, and the inboard of support ring is fixed with four connecting rods, and the one end that the support ring was kept away from to the connecting rod is fixed with the swivel becket, and the support ring is connected with slewing mechanism, and the swivel becket internal rotation is connected with the installation pole, on the speaker installation pole, the upper end of installation pole is equipped with the control box, and the controller is located the control box, and four feeder are located the connecting rod.
By adopting the technical scheme, when feeding, sound waves are sent out through the loudspeaker, the Chinese odontobutis obscura is attracted to the periphery of the loudspeaker, then the feeding machine is used for feeding the periphery of the loudspeaker, the feeding machine is made to slide along the connecting rod through the sliding mechanism, meanwhile, the rotating mechanism is used for rotating the support ring, the support ring is made to rotate, so that the feeding machine can uniformly feed the feed to the inner side of the support ring, the Chinese odontobutis obscura gathered around the loudspeaker can uniformly receive the feed, the fishes in all positions can obtain feeds with similar quantities, the phenomenon that the fishes fight for food is reduced, meanwhile, the feeding efficiency of the Chinese odontobutis obscura can be improved by gathering the Chinese odontobutis obscura for one-time feeding, the feed consumption is reduced, and the survival rate of the Chinese odons obscura is further improved.
The invention is further configured to: the upper end of bracing piece is fixed with two backup pads, is equipped with the gliding swivelling chute of confession backup pad in the downside of support ring, is equipped with between two backup pads and supports the groove, and slewing mechanism is fixed with the rotating electrical machines including fixing on the bracing piece lateral wall, and the motor shaft of rotating electrical machines stretches into and supports the inslot and be fixed with bevel gear, and the below of support ring makes bevel gear, bevel gear and bevel gear meshing.
Through adopting above-mentioned technical scheme, can drive bevel gear through the rotating electrical machines and rotate to drive the rotation that the rotation of awl ring gear rotation realized the support ring, and four bevel gears rotate with fast and make the support ring rotate and easily reduce the load of rotating electrical machines more, improve rotating electrical machines's life-span.
The invention is further configured to: the automatic feeding device is characterized in that a moving groove is formed in the connecting rod, the sliding mechanism comprises a moving lead screw which is rotatably connected in the moving groove, the feeding machine is in sliding connection with the moving groove and is in threaded connection with the moving lead screw, a transmission gear is fixed at one end, close to the rotating ring, of the moving lead screw, a moving motor is fixed on the rotating ring, a driving gear is fixed on a motor shaft of the moving motor, and the driving gear is meshed with the transmission gear.
Through adopting above-mentioned technical scheme, the removal motor can drive the driving gear and rotate to drive through drive gear and remove the lead screw rotation, make the feeder can make a round trip to slide along the connecting rod, be convenient for put in the fodder.
The invention is further configured to: a protective cover is fixed on the body of the mobile motor, and the driving gear is located in the protective cover.
Through adopting above-mentioned technical scheme, shelter from driving gear and driven gear through the safety cover, prevent that external debris from falling on driving gear and driven gear and influencing the transmission.
The invention is further configured to: the feeding machine comprises a casing, a flip cover is connected to the upper end of the casing in a rotating mode, a moving block is fixed to the lower side of the casing and is in threaded connection with a moving lead screw simultaneously, a discharge port is formed in the lower side of the casing, a discharge plate is arranged at the lower end of the discharge port, a discharge cylinder is fixed to the outer side of the casing, a transmission plate is connected to a piston rod of the discharge cylinder, and the lower end of the transmission plate is connected with the discharge plate.
Through adopting above-mentioned technical scheme, accessible ejection of compact cylinder removes out the flitch when material is thrown to needs for go out the flitch and stagger with the discharge gate and can emit the fodder through the discharge gate, throw the material simple and convenient easy control.
The invention also provides a feeding method of the Bostrichthys sinensis, which has the functions of reducing the disease rate of the Bostrichthys sinensis and improving the rate of the Bostrichthys sinensis.
In order to achieve the purpose, the invention provides the following technical scheme: a feeding method of Bostrichthys sinensis is characterized by comprising the following steps: and (2) inoculating excellent diatoms after water is changed, selecting chaetoceros as diatoms, feeding with feed in a horizontal descending manner according to 8%, 7%, 6%, 5% and 4% of the total weight of the fish body, feeding for 3 days every horizontal way, wherein 15 days is a period, changing water 100% after 15 days, cleaning a fishpond, weighing, repeating the operations, feeding by adopting an acoustic domestication feeding system during feeding, feeding at 6 am and 6 pm every day, playing audio frequency for 40-60s before feeding, playing the audio frequency for 250 + 350HZ, and playing the sound pressure 30dB or sine wave when the sound pressure is greater than the environmental noise.
By adopting the technical scheme, the growth period of the chaetoceros is 1-7 days, and then the chaetoceros enters the growth plateau period. In the initial stage of water changing, the chaetoceros is in a growth period, the feed feeding amount is high, the growth of the chaetoceros can be promoted, the carbon dioxide in the water body can be absorbed by the chaetoceros when the chaetoceros is subjected to photosynthesis, so that the acidity of the water body is reduced, the pH value of the water body is maintained at 8.1-8.4, the growth of vibrios can be effectively inhibited, when the chaetoceros enters a platform stage, the feed feeding amount is Xijiang according to a gradient decreasing feeding mode, the growth of pathogenic bacteria such as the vibrios can be inhibited by reducing nutrition, the disease rate is reduced, and the survival rate of the Bostria sinensis is improved.
In conclusion, the invention has the following beneficial effects:
adjust water pH value and then restrain pathogenic fungus such as vibrio and grow through planting the alga, take the mode of gradient feeding to come to cooperate with the regulation of alga simultaneously, further improve the suppression to pathogenic fungus such as vibrio and grow, take acoustics to tame simultaneously and throw the feeding system and carry out the fodder and throw the feeding, improve the feed utilization ratio, reduce the waste of fodder, thereby prevent that the nutrition of unnecessary fodder is absorbed by the bacterium, thereby the morbidity of effectual reduction fish, improve the survival rate of fish.
Drawings
Fig. 1 is a schematic structural diagram of an acoustic acclimatization feeding system in the embodiment;
fig. 2 is a schematic cross-sectional view of an acoustic acclimatization feeding system according to the present embodiment;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of FIG. 2 at B;
FIG. 5 is a partial cross-sectional view of the connecting rod of the present embodiment showing the connecting relationship with the batch feeder.
Reference numerals: 1. a support frame; 2. a batch feeder; 3. a speaker; 4. a control box; 5. a rotating mechanism; 6. a sliding mechanism; 11. a support bar; 12. a support ring; 13. a connecting rod; 14. a rotating ring; 15. mounting a rod; 111. a support plate; 112. a support groove; 131. a moving groove; 21. a housing; 22. a cover is turned; 23. a moving block; 24. a discharge plate; 25. a discharging cylinder; 26. a drive plate; 211. a discharge port; 41. a controller; 51. a rotating electric machine; 52. a bevel gear; 53. a bevel gear ring; 61. moving the screw rod; 62. a transmission gear; 63. a moving motor; 64. a driving gear; 65. a protective cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a feeding method of Bostrichthys sinensis and an acoustic domestication feeding system thereof,
as shown in fig. 1 to 5, the acoustic domestication feeding system comprises a support frame 1, a hydrophone (not shown in the figure) and a camera (not shown in the figure), the hydrophone and the camera are directly placed in a culture pond, a feeding machine 2, a loudspeaker 3 and a control box 4 are arranged on the support frame 1, a controller 41 is arranged in the control box 4, and the feeding machine 2, the loudspeaker 3, the hydrophone and the camera are all electrically connected with the controller 41.
Support frame 1 includes four bracing pieces 11, the top of bracing piece 11 is connected with and rotates and is connected with support ring 12, the inboard of support ring 12 is fixed with four connecting rods 13, the one end that support ring 12 was kept away from to connecting rod 13 is fixed with swivel 14, support ring 12 is connected with slewing mechanism 5, 14 internal rotations in swivel are connected with installation pole 15, on 3 installation poles 15 of speaker, control box 4 is located installation pole 15 upper end, feeder 2 is located connecting rod 13 and is connected with slide mechanism 6.
Two support plates 111 are fixed to the upper end of the support bar 11, the upper end of the support plate 111 is arc-shaped, and a rotation groove for the support plate 111 to slide is provided on the lower side of the support ring 12. Be equipped with support groove 112 between two backup pads 111, slewing mechanism 5 is fixed with rotating electrical machines 51 including fixing on the bracing piece 11 lateral wall, the motor shaft of rotating electrical machines 51 stretches into in the support groove 112 and is fixed with bevel gear 52, make bevel gear 53 in the below of support ring 12, bevel gear 52 and bevel gear 53 mesh, can drive bevel gear 53 when rotating electrical machines 51 rotates and rotate, and then drive support ring 12 and rotate, and bevel gear 52 in four bracing pieces 11 rotates with fast, pivoted thrust is bigger, make to support to rotate more easily.
The four feeding machines 2 are distributed on the four connecting rods 13, the connecting rods 13 are provided with moving grooves 131, the sliding mechanism 6 comprises a moving screw rod 61 which is rotatably connected in the moving grooves 131, and the feeding machines 2 are in sliding connection with the moving grooves 131 and are in threaded connection with the moving screw rod 61. A transmission gear 62 is fixed at one end of the movable lead screw close to the rotating ring 14, a movable motor 63 is fixed on the rotating ring 14, a driving gear 64 is fixed on a motor shaft of the movable motor 63, the driving gear 64 is meshed with the transmission gear 62, a protective cover 65 is fixed on a machine body of the movable motor 63, the driving gear 64 is located in the protective cover 65, and after the movable motor 63 drives the driving gear 64 to rotate, the movable lead screw 61 is driven to rotate through the transmission gear 62, so that the batch feeder 2 slides back and forth along the connecting rod 13.
When throwing something and feeding, put into feeder 2 with the fodder, the sound that chinese odontobutis obscura liked is released to speaker 3, attract shoal of fish to gather and seek food ahead of it, start rotating electrical machines 51 and sliding connection simultaneously, make feeder 2 can rotate and can slide along connecting rod 13 along with connecting rod 13, and start ejection of compact cylinder 25 and remove ejection of compact board 24, make discharge gate 211 open, the fodder falls into the aquatic, so make the fodder can more even step out in the surface of water of support ring 12 inboard, make the gathering can be even receipt fodder around speaker 3, thereby be convenient for the phenomenon that the fish of each position rationally foraged food and can not struggle for and cause partial fish to feed in time takes place, improve chinese odontobutis obscura's feed efficiency, reduce feed consumption, further improve chinese odons obscura survival rate.
The feeding method comprises the following steps: and (3) inoculating excellent diatoms after water is changed, wherein the diatoms are chaetoceros, and the feeding amount is gradually reduced according to the levels of 8%, 7%, 6%, 5% and 4% of the total weight of the fish body, and each level is fed for 3 days, and 15 days is a period. Changing water 100% after 15 days, cleaning a fishing pond, weighing, repeating the operations, feeding by adopting an acoustic domestication feeding system during feeding, feeding at 6 am and 6 pm every day, playing audio for 40-60s before feeding, playing audio for 250 HZ and sound pressure of 30dB higher than environmental noise and sine wave.
By adopting the above mode for feeding, in the early stage of water change, nitrogen and phosphorus nutritive salt in the water body is deficient, the surplus feed can promote the growth of algae by high-level feeding, and carbon dioxide in the water body is absorbed through photosynthesis by the algae, so that the acidity of the water body is reduced, the pH value of the water body is maintained at 8.1-8.4, the growth of vibrios can be effectively inhibited, the growth of the algae enters a stage of entering a platform after 1-7 days, the feeding level is gradually reduced at the moment, the growth of pathogenic bacteria such as the nutrition inhibition vibrios is reduced, the purposes of preventing fish diseases and improving the survival rate of the Bostrichthys sinensis are achieved, meanwhile, an acoustic domestication feeding system is adopted for feeding when feeding, fish herds can be gathered, the feed is conveniently and fully utilized, the feed waste is reduced, meanwhile, the feed is prevented from being absorbed by bacteria, and the growth of.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (6)
1. An acoustic domestication feeding system which is characterized in that: the device comprises a support frame (1) and hydrophones and cameras positioned in a culture pond, wherein four feed feeders (2), loudspeakers (3) and a controller (41) are arranged on the support frame (1), the feed feeders (2), the loudspeakers (3), the hydrophones and the cameras are all electrically connected with the controller (41), the support frame (1) comprises four support rods (11), a support ring (12) is connected above the support rods (11) in a rotating mode, four connecting rods (13) are fixed on the inner side of the support ring (12), a rotating ring (14) is fixed at one end, far away from the support ring (12), of each connecting rod (13), the support ring (12) is connected with a rotating mechanism (5), an installation rod (15) is rotatably connected in each rotating ring (14), a control box (4) is arranged at the upper end of each installation rod (15), and the controller (41) is positioned in the control box (4), the four batch feeders (2) are respectively positioned on the connecting rod (13) and connected with the sliding mechanism (6).
2. An acoustic acclimatization feeding system according to claim 1, wherein: the upper end of bracing piece (11) is fixed with two backup pads (111), the downside at support ring (12) is equipped with and supplies the gliding swivelling chute of backup pad (111), be equipped with between two backup pads (111) and support groove (112), slewing mechanism (5) are fixed with rotating electrical machines (51) including fixing on bracing piece (11) lateral wall, the motor shaft of rotating electrical machines (51) stretches into in support groove (112) and is fixed with bevel gear (52), the below of support ring (12) makes bevel gear ring (53), bevel gear (52) and bevel gear ring (53) meshing.
3. An acoustic acclimatization feeding system according to claim 2, wherein: be equipped with shifting chute (131) on connecting rod (13), slide mechanism (6) are including rotating movable lead screw (61) of connection in shifting chute (131), feeder (2) and shifting chute (131) sliding connection simultaneously with movable lead screw (61) threaded connection, the one end that the movable lead screw is close to swivel becket (14) is fixed with drive gear (62), fixed moving motor (63) on swivel becket (14), be fixed with driving gear (64) on the motor shaft of moving motor (63), driving gear (64) and drive gear (62) meshing.
4. An acoustic acclimatization feeding system according to claim 3, wherein: a protective cover (65) is fixed on the body of the mobile motor (63), and the driving gear (64) is located in the protective cover (65).
5. An acoustic acclimatization feeding system according to claim 3, wherein: the feeding machine (2) comprises a machine shell (21), the upper end of the machine shell (21) is rotatably connected with a turnover cover (22), a moving block (23) is fixed to the lower side of the machine shell (21) and the lower side of the machine shell (21), the moving block (23) is connected with a moving groove (131) in a sliding mode and is in threaded connection with a moving screw rod (61), a discharge hole (211) is formed in the lower side of the machine shell (21), a discharge plate (24) is arranged at the lower end of the discharge hole (211), a discharge cylinder (25) is fixed to the outer side of the machine shell, a transmission plate (26) is connected to a piston rod of the discharge cylinder (25), and.
6. A feeding method of Bostrichthys sinensis is characterized by comprising the following steps: inoculating excellent diatoms after water change, wherein the diatoms are chaetoceros, feeding is carried out according to 8%, 7%, 6%, 5% and 4% of the total weight of the fish body by horizontal degressive feed, each horizontal feeding is carried out for 3 days, 15 days are a period, 100% of water is changed after 15 days, a fishpond is cleaned and weighed, the operation is repeated, in addition, an acoustic domestication feeding system is adopted for feeding during feeding, feeding is carried out at 6 am and 6 pm every day, the audio frequency is played for 40-60s before feeding, the audio frequency is 350HZ in 250 and the sound pressure is 30dB and sine wave which are greater than the environmental noise, and the acoustic domestication feeding system is the acoustic domestication feeding system as claimed in any one of claims 1-5.
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| CN202010988692.0A CN112568149B (en) | 2020-09-18 | 2020-09-18 | Feeding method and acoustic domestication feeding system for Bostrichthys sinensis |
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| CN202010988692.0A CN112568149B (en) | 2020-09-18 | 2020-09-18 | Feeding method and acoustic domestication feeding system for Bostrichthys sinensis |
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| CN112568149B CN112568149B (en) | 2022-04-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940295A (en) * | 2021-11-17 | 2022-01-18 | 江苏省海洋水产研究所 | Indoor rapid domestication method and domestication device for wild pomfret |
| CN114557306A (en) * | 2021-12-01 | 2022-05-31 | 浙江省海洋水产研究所 | Domesticated fish bait casting device integrated with sound equipment |
| CN115005140A (en) * | 2022-06-21 | 2022-09-06 | 广东海洋大学 | Intelligent aquaculture net case |
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| CN114557306A (en) * | 2021-12-01 | 2022-05-31 | 浙江省海洋水产研究所 | Domesticated fish bait casting device integrated with sound equipment |
| CN115005140A (en) * | 2022-06-21 | 2022-09-06 | 广东海洋大学 | Intelligent aquaculture net case |
| CN115005140B (en) * | 2022-06-21 | 2023-04-25 | 广东海洋大学 | Intelligent aquaculture net case |
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