CN209251388U - A kind of cold water fish artificial insemination organisations - Google Patents
A kind of cold water fish artificial insemination organisations Download PDFInfo
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- CN209251388U CN209251388U CN201821774683.6U CN201821774683U CN209251388U CN 209251388 U CN209251388 U CN 209251388U CN 201821774683 U CN201821774683 U CN 201821774683U CN 209251388 U CN209251388 U CN 209251388U
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- fixedly connected
- mixing drum
- bull stick
- cover board
- fish
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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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Abstract
The utility model discloses a kind of cold water fish artificial insemination organisations, including mixing drum, mixing drum is fixedly connected to fixed block at the top of two sides, the discharge nozzle positioned at fixed block bottom is communicated on the left of mixing drum, the top movable of mixing drum is equipped with cover board, it is fixedly connected with transmission case at the top of cover board, the feed pipe positioned at fixed block bottom is communicated on the right side of mixing drum.The utility model drives flight and arc panel to carry out stirring mixing to fish-egg and sperm by transmission mechanism by bull stick, bull stick being used cooperatively by sliding block one and annular groove simultaneously, fish-egg and sperm are mixed to move up and down, mixed uniformly advantage can be carried out to fish-egg and sperm by having, solve existing artificial insemination only pass through hand to fish-egg and sperm carry out mixing make its insemination, mix not uniform enough problem, and cold water fish artificial insemination organisations, the phenomenon that avoiding since the temperature of hand is higher, fish-egg be easy to cause to damage.
Description
Technical field
The utility model relates to cold water fish technology of artificial insemination field, specially a kind of cold water fish artificial insemination organisations.
Background technique
Cold water fish is a type for fish, mainly requirement of the people according to fish for living environment, especially water temperature,
Higher than 20 degree water temperatures cannot survive, so also known as cold water fishes.
It is usually inseminated in the way of artificial insemination fish-egg in cold water fish breeding process, but existing artificial
Insemination, which only carries out mixing to fish-egg and sperm by hand, makes its insemination, and mixing is not uniform enough, and the temperature of hand is higher, is easy to cause
The phenomenon that fish-egg damages.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of cold water fish artificial insemination organisations, and having can
Mixed uniformly advantage is carried out to fish-egg and sperm, existing artificial insemination is solved and only passes through hand and fish-egg and sperm are mixed
Conjunction makes its insemination, mixes not uniform enough problem.
(2) technical solution
In order to achieve the above object, the utility model provides the following technical solutions: a kind of cold water fish artificial insemination organisations, packet
Mixing drum is included, fixed block is fixedly connected at the top of the mixing drum two sides, is communicated with and is located at admittedly on the left of the mixing drum
Determine the discharge nozzle of block bottom, the top movable of the mixing drum is equipped with cover board, transmission is fixedly connected at the top of the cover board
Case is communicated with the feed pipe positioned at fixed block bottom on the right side of the mixing drum, is fixedly connected at the top of the transmission chamber interior wall
There is connector sleeve one, the internal activity of the connector sleeve one is connected with connector sleeve two, and the connector sleeve two is internally provided with bull stick,
The surface of the bull stick is flexibly connected by bearing with the inner wall of connector sleeve two, is fixedly connected at the top of the cover board and is located at biography
Transmission cylinder inside dynamic case, the bottom end of the bull stick is through to the inside of mixing drum, is fixedly connected with position on the left of the bull stick
Sliding block one inside transmission cylinder, the inner wall of the transmission cylinder offer annular groove, and the sliding block one is slidably connected at annular groove
Inside, the surface of the bull stick is fixedly connected with the flight inside mixing drum, and the surface of the bull stick is fixedly connected
There is the connecting plate being located at the top of flight, the two sides of the connecting plate bottom are fixedly connected to arc panel, the arc panel
Inside is laterally fixedly connected with oblique plate, is fixedly connected with declutcher control lever at the top of the oblique plate.
Preferably, the transmission case is internally provided with transmission mechanism, the transmission mechanism include drive rod, gear one,
The top of gear two, rotor plate and handle, the cover board is connected with the drive rod inside transmission case, institute by bearing
The left side that drive rod is located at bull stick is stated, the gear one is fixedly connected on the surface of drive rod, and the gear two is fixedly connected on
The surface of bull stick, the gear one are engaged with gear two, and the top of transmission case and fixed company are through at the top of the drive rod
It is connected to rotor plate, the right side at the top of the rotor plate is fixedly connected with handle, and the bottom of the tooth circular diameter of the gear one is less than gear
Two bottom of the tooth circular diameter.
Preferably, the two sides of the connector sleeve two are fixedly connected to sliding block two, and the two sides of one inner wall of connector sleeve are equal
Sliding slot is offered, the sliding block two is slidably connected at the inside of sliding slot.
Preferably, the inside of the cover board offers the square groove positioned at bull stick two sides, and the two sides of the cover board are provided with
Pull rod, the pull rod are fixedly connected with pull ring far from one end of transmission case, and the pull rod runs through cover board close to one end of transmission case
And the inside of square groove is extended to, the bottom of the pull rod is fixedly connected with the support plate one on the outside of cover board, the fixed block
Side far from mixing drum offers card slot, and the support plate one is fixedly connected with kelly close to the bottom of fixed block side, institute
State the inside that kelly extends to card slot close to one end of mixing drum.
Preferably, the pull rod is fixedly connected with square close to one end of transmission case, and the square is slidably connected at square groove
Inside, the square is fixedly connected with spring far from the side of transmission case, the spring one end and square groove far from square
Inner wall is fixedly connected.
Preferably, the front of the mixing drum is fixedly connected to support rod with the back side, and the surface of the support rod is arranged
There is sleeve, the sleeve is fixedly connected with support plate two far from one end of mixing drum, and the top of two inside of support plate is fixed
It is connected with fixed link, sealing ring, the inner wall of the sealing ring and the table of bull stick are fixedly connected at the top of the mixing drum inner wall
Face contact.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of cold water fish artificial insemination organisations, has following beneficial to effect
Fruit:
1, cold water fish artificial insemination organisations drive flight and arc panel to fish-egg and essence by transmission mechanism by bull stick
Liquid stir mixing, at the same bull stick being used cooperatively by sliding block one and annular groove, to move up and down to fish-egg
And sperm is mixed, mixed uniformly advantage can be carried out to fish-egg and sperm by having, and solve existing artificial insemination
Only carrying out mixing to fish-egg and sperm by hand makes its insemination, mixes not uniform enough problem, and the cold water fish artificial insemination fills
The phenomenon that setting, avoiding since the temperature of hand is higher, fish-egg is easy to cause to damage.
2, cold water fish artificial insemination organisations are able to drive bull stick and are rotated by setting gear one and gear two, are dropped
The low velocity of rotation of bull stick, avoids the phenomenon that revolving speed comparatively fast causes fish-egg to damage, while improving rotor plate to turning
The transmission dynamics of bar can limit connector sleeve two, avoid bull stick when moving up and down by setting sliding block two and sliding slot
The phenomenon that swinging improves stability of the bull stick when moving up and down, can be convenient for lid by setting kelly and card slot
Plate is mounted and dismounted, and the phenomenon that can not cleaning to mixing drum inside is avoided, can by setting square and spring
Pull rod is limited, pull rod is avoided the phenomenon that being detached from cover board occur, while convenient for being resetted to pull rod, being supported by setting
Bar and fixed link convenient for user's movement and can carry insemination device, improve the practicability of insemination device.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model left view structure partial sectional view；
Fig. 3 is the left view sectional view of the utility model structure arc panel；
Enlarged diagram in Fig. 4 Fig. 1 at A；
Enlarged diagram in Fig. 5 Fig. 1 at B.
In figure: 1 mixing drum, 2 fixed blocks, 3 discharge nozzles, 4 cover boards, 5 transmission cases, 6 feed pipes, 7 connector sleeves one, 8 connector sleeves
Two, 9 bull sticks, 10 transmission cylinders, 11 sliding blocks one, 12 annular grooves, 13 flights, 14 connecting plates, 15 arc panels, 16 oblique plates, 17 points
It is sliding from bar, 18 transmission mechanisms, 181 drive rods, 182 gears one, 183 gears two, 184 rotor plates, 185 handles, 19 sliding blocks two, 20
Slot, 21 square grooves, 22 pull rods, 23 pull rings, 24 support plates one, 25 card slots, 26 kellies, 27 squares, 28 springs, 29 support rods, 30 sets
Cylinder, 31 support plates two, 32 fixed links, 33 sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5, a kind of cold water fish artificial insemination organisations, including mixing drum 1 are please referred to, the top of 1 two sides of mixing drum is solid
Surely it is connected with fixed block 2, front and the back side of mixing drum 1 are fixedly connected to support rod 29, and the surface of support rod 29 is arranged with
Sleeve 30, sleeve 30 are fixedly connected with support plate 2 31 far from one end of mixing drum 1, and the top of 2 31 inside of support plate is fixed to be connected
It is connected to fixed link 32, sealing ring 33, the inner wall of sealing ring 33 and the surface of bull stick 9 are fixedly connected at the top of 1 inner wall of mixing drum
Contact convenient for user's movement and can carry insemination device, improve insemination dress by setting support rod 29 and fixed link 32
The practicability set, the left side of mixing drum 1 are communicated with the discharge nozzle 3 positioned at 2 bottom of fixed block, the top movable installation of mixing drum 1
There is cover board 4, the top of cover board 4 is fixedly connected with transmission case 5, and the right side of mixing drum 1 is communicated with the charging positioned at 2 bottom of fixed block
Pipe 6 is fixedly connected with connector sleeve 1 at the top of 5 inner wall of transmission case, and the internal activity of connector sleeve 1 is connected with connector sleeve 28,
The two sides of connector sleeve 28 are fixedly connected to sliding block 2 19, and the two sides of one 7 inner wall of connector sleeve offer sliding slot 20, sliding block two
19 are slidably connected at the inside of sliding slot 20, by setting sliding block 2 19 and sliding slot 20, can limit, keep away to connector sleeve 28
Exempt from the phenomenon that bull stick 9 is swung when moving up and down, improves stability of the bull stick 9 when moving up and down, connector sleeve 28
It is internally provided with bull stick 9, the inside of cover board 4 offers the square groove 21 positioned at 9 two sides of bull stick, and the two sides of cover board 4 are provided with drawing
Bar 22, pull rod 22 are fixedly connected with pull ring 23 far from one end of transmission case 5, and pull rod 22 runs through cover board 4 close to one end of transmission case 5
And the inside of square groove 21 is extended to, the bottom of pull rod 22 is fixedly connected with the support plate 1 positioned at 4 outside of cover board, fixed block 2
Side far from mixing drum 1 offers card slot 25, and support plate 1 is fixedly connected with kelly close to the bottom of 2 side of fixed block
26, kelly 26 extends to the inside of card slot 25 close to one end of mixing drum 1, by setting kelly 26 and card slot 25, can be convenient for
Cover board 4 is mounted and dismounted, avoids can not be to cleaning inside mixing drum 1 the phenomenon that, pull rod 22 is close to transmission case 5
One end be fixedly connected with square 27, square 27 is slidably connected at the inside of square groove 21, and side of the square 27 far from transmission case 5 is solid
Surely it is connected with spring 28, the one end of spring 28 far from square 27 is fixedly connected with the inner wall of square groove 21, by the way that 27 He of square is arranged
Spring 28 can limit pull rod 22, avoid pull rod 22 occur be detached from cover board 4 the phenomenon that, while convenient for pull rod 22 into
Row resets, and the surface of bull stick 9 is flexibly connected by bearing with the inner wall of connector sleeve 28, and the top of cover board 4, which is fixedly connected with, to be located at
Transmission cylinder 10 inside transmission case 5, the bottom end of bull stick 9 are through to the inside of mixing drum 1, and the left side of bull stick 9 is fixedly connected with position
Sliding block 1 inside transmission cylinder 10, the inner wall of transmission cylinder 10 offer annular groove 12, and sliding block 1 is slidably connected at annular
The inside of slot 12, the surface of bull stick 9 are fixedly connected with the flight 13 inside mixing drum 1, and transmission case 5 is internally provided with
Transmission mechanism 18, transmission mechanism 18 include drive rod 181, gear 1, gear 2 183, rotor plate 184 and handle 185, lid
The top of plate 4 is connected with the drive rod 181 inside transmission case 5 by bearing, and drive rod 181 is located at a left side for bull stick 9
Side, gear 1 are fixedly connected on the surface of drive rod 181, and gear 2 183 is fixedly connected on the surface of bull stick 9, gear one
182 engage with gear 2 183, and the top of drive rod 181 is through to the top of transmission case 5 and is fixedly connected with rotor plate 184, turn
The right side at 184 top of movable plate is fixedly connected with handle 185, and the bottom of the tooth circular diameter of gear 1 is less than the bottom of the tooth circle of gear 2 183
Diameter is able to drive bull stick 9 and is rotated by setting gear 1 and gear 2 183, reduces the rotation speed of bull stick 9
Degree, avoids the phenomenon that revolving speed comparatively fast causes fish-egg to damage, while improving rotor plate 184 to the transmission dynamics of bull stick 9,
The surface of bull stick 9 is fixedly connected with the connecting plate 14 positioned at 13 top of flight, and the two sides of 14 bottom of connecting plate are fixedly connected with
There is arc panel 15, the inside of arc panel 15 is laterally fixedly connected with oblique plate 16, and the top of oblique plate 16 is fixedly connected with separation
Bar 17.
When in use, clear water is poured into the inside of mixing drum 1 by user from feed pipe 6 first, then by fish-egg and sperm
Then the inside that mixing drum 1 is successively poured into from feed pipe 6 is held handle 185 and is rotated, handle 185 is driven by rotor plate 184
Drive rod 181 rotates, and drive rod 181 drives bull stick 9 to be rotated by gear 1 and gear 2 183, and bull stick 9 drives spiral shell
Blade 13 and connecting plate 14 rotate, and flight 13 pushes up the fish-egg and sperm of bottom, and connecting plate 14 passes through arc
Plate 15 drives oblique plate 16 and declutcher control lever 17 to be stirred mixing to fish-egg and sperm, while gear 2 183 can pass through sliding block one
11 and annular groove 12 drive bull stick 9 to move up and down, thus reached fish-egg and sperm can be carried out it is mixed uniformly excellent
Point.
In conclusion cold water fish artificial insemination organisations, drive flight 13 and arc by bull stick 9 by transmission mechanism 18
Plate 15 stir mixing to fish-egg and sperm, at the same bull stick 9 being used cooperatively by sliding block 1 and annular groove 12, thus
It moves up and down and fish-egg and sperm is mixed, mixed uniformly advantage, solution can be carried out to fish-egg and sperm by having
Existing artificial insemination of having determined, which only passes through hand and carries out mixing to fish-egg and sperm, makes its insemination, mixes not uniform enough problem, and
The phenomenon that cold water fish artificial insemination organisations avoid since the temperature of hand is higher, fish-egg are easy to cause to damage.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of cold water fish artificial insemination organisations, including mixing drum (1), it is characterised in that: the top of mixing drum (1) two sides
It is fixedly connected to fixed block (2), the discharge nozzle (3) positioned at fixed block (2) bottom is communicated on the left of the mixing drum (1),
The top movable of the mixing drum (1) is equipped with cover board (4), is fixedly connected with transmission case (5), institute at the top of the cover board (4)
The feed pipe (6) being communicated on the right side of mixing drum (1) positioned at fixed block (2) bottom is stated, the top of transmission case (5) inner wall is solid
Surely it is connected with connector sleeve one (7), the internal activity of the connector sleeve one (7) is connected with connector sleeve two (8), the connector sleeve two
(8) surface of be internally provided with bull stick (9), the bull stick (9) is flexibly connected by bearing with the inner wall of connector sleeve two (8),
The transmission cylinder (10) internal positioned at transmission case (5) is fixedly connected at the top of the cover board (4), the bottom end of the bull stick (9) is passed through
It wears to the inside of mixing drum (1), the sliding block one internal positioned at transmission cylinder (10) is fixedly connected on the left of the bull stick (9)
(11), the inner wall of the transmission cylinder (10) offers annular groove (12), and the sliding block one (11) is slidably connected at annular groove (12)
Inside, the surface of the bull stick (9) is fixedly connected with the flight (13) internal positioned at mixing drum (1), the bull stick (9)
Surface is fixedly connected with the connecting plate (14) at the top of flight (13), and the two sides of connecting plate (14) bottom are fixed to be connected
It is connected to arc panel (15), the inside of the arc panel (15) is laterally fixedly connected with oblique plate (16), the oblique plate (16)
Top is fixedly connected with declutcher control lever (17).
2. a kind of cold water fish artificial insemination organisations according to claim 1, it is characterised in that: the transmission case (5) it is interior
Portion is provided with transmission mechanism (18), the transmission mechanism (18) include drive rod (181), gear one (182), gear two (183),
The top of rotor plate (184) and handle (185), the cover board (4) is connected with by bearing positioned at transmission case (5) inside
Drive rod (181), the drive rod (181) are located at the left side of bull stick (9), and the gear one (182) is fixedly connected on drive rod
(181) surface, the gear two (183) are fixedly connected on the surface of bull stick (9), the gear one (182) and gear two
(183) it engages, be through to the top of transmission case (5) at the top of the drive rod (181) and be fixedly connected with rotor plate (184),
Right side at the top of the rotor plate (184) is fixedly connected with handle (185), and the bottom of the tooth circular diameter of the gear one (182) is less than
The bottom of the tooth circular diameter of gear two (183).
3. a kind of cold water fish artificial insemination organisations according to claim 1, it is characterised in that: the connector sleeve two (8)
Two sides are fixedly connected to sliding block two (19), and the two sides of connector sleeve one (7) inner wall offer sliding slot (20), the sliding block
Two (19) are slidably connected at the inside of sliding slot (20).
4. a kind of cold water fish artificial insemination organisations according to claim 1, it is characterised in that: the inside of the cover board (4)
The square groove (21) positioned at bull stick (9) two sides is offered, the two sides of the cover board (4) are provided with pull rod (22), the pull rod
(22) one end far from transmission case (5) is fixedly connected with pull ring (23), and the pull rod (22) is run through close to the one end of transmission case (5)
Cover board (4) and the inside for extending to square groove (21), the bottom of the pull rod (22) are fixedly connected with the branch on the outside of cover board (4)
Fagging one (24), the fixed block (2) offer card slot (25) far from the side of mixing drum (1), and the support plate one (24) is leaned on
The bottom of nearly fixed block (2) side is fixedly connected with kelly (26), and the kelly (26) extends to close to the one end of mixing drum (1)
The inside of card slot (25).
5. a kind of cold water fish artificial insemination organisations according to claim 4, it is characterised in that: the pull rod (22) is close to biography
The one end of dynamic case (5) is fixedly connected with square (27), and the square (27) is slidably connected at the inside of square groove (21), the square
(27) side far from transmission case (5) is fixedly connected with spring (28), the spring (28) one end and side far from square (27)
The inner wall of slot (21) is fixedly connected.
6. a kind of cold water fish artificial insemination organisations according to claim 1, it is characterised in that: the mixing drum (1) is just
Face and the back side are fixedly connected to support rod (29), and the surface of the support rod (29) is arranged with sleeve (30), the sleeve
(30) one end far from mixing drum (1) is fixedly connected with support plate two (31), and the top on the inside of the support plate two (31) is fixed
It is connected with fixed link (32), is fixedly connected with sealing ring (33) at the top of mixing drum (1) inner wall, the sealing ring (33)
Inner wall is contacted with the surface of bull stick (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774683.6U CN209251388U (en) | 2018-10-31 | 2018-10-31 | A kind of cold water fish artificial insemination organisations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774683.6U CN209251388U (en) | 2018-10-31 | 2018-10-31 | A kind of cold water fish artificial insemination organisations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209251388U true CN209251388U (en) | 2019-08-16 |
Family
ID=67558225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774683.6U Active CN209251388U (en) | 2018-10-31 | 2018-10-31 | A kind of cold water fish artificial insemination organisations |
Country Status (1)
| Country | Link |
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| CN (1) | CN209251388U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869910A (en) * | 2021-01-15 | 2021-06-01 | 时绍敏 | Artificial insemination device for salmon roe |
| CN113383732A (en) * | 2021-07-27 | 2021-09-14 | 中国水产科学研究院东海水产研究所 | Artificial insemination and incubation method for Oxytropis spinosa juvenile fish |
| CN113439690A (en) * | 2021-07-05 | 2021-09-28 | 山东康科润海洋科技有限公司 | Intelligent device for artificial insemination of salmon and trout and use method thereof |
| CN114158496A (en) * | 2021-12-02 | 2022-03-11 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Artificial fertilization device with protection effect on fertilized eggs of carassius auratus pavonica and using method thereof |
| CN114916478A (en) * | 2022-05-27 | 2022-08-19 | 中国水产科学研究院东海水产研究所 | Artificial insemination auxiliary device for Oxytropis spinosa juvenile fish |
-
2018
- 2018-10-31 CN CN201821774683.6U patent/CN209251388U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112869910A (en) * | 2021-01-15 | 2021-06-01 | 时绍敏 | Artificial insemination device for salmon roe |
| CN113439690A (en) * | 2021-07-05 | 2021-09-28 | 山东康科润海洋科技有限公司 | Intelligent device for artificial insemination of salmon and trout and use method thereof |
| CN113383732A (en) * | 2021-07-27 | 2021-09-14 | 中国水产科学研究院东海水产研究所 | Artificial insemination and incubation method for Oxytropis spinosa juvenile fish |
| CN114158496A (en) * | 2021-12-02 | 2022-03-11 | 江西省水产科学研究所(江西省鄱阳湖渔业研究中心、江西省渔业资源生态环境监测中心) | Artificial fertilization device with protection effect on fertilized eggs of carassius auratus pavonica and using method thereof |
| CN114916478A (en) * | 2022-05-27 | 2022-08-19 | 中国水产科学研究院东海水产研究所 | Artificial insemination auxiliary device for Oxytropis spinosa juvenile fish |
| CN114916478B (en) * | 2022-05-27 | 2023-08-18 | 中国水产科学研究院东海水产研究所 | Artificial insemination auxiliary device for acanthocellated meretrix |
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