CN111758657A - Overwintering device for culturing whitmania pigra - Google Patents
Overwintering device for culturing whitmania pigra Download PDFInfo
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- CN111758657A CN111758657A CN202010867883.1A CN202010867883A CN111758657A CN 111758657 A CN111758657 A CN 111758657A CN 202010867883 A CN202010867883 A CN 202010867883A CN 111758657 A CN111758657 A CN 111758657A
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- 241000258623 Whitmania pigra Species 0.000 title claims abstract description 39
- 238000012258 culturing Methods 0.000 title claims abstract description 28
- 238000009395 breeding Methods 0.000 claims abstract description 23
- 230000001488 breeding effect Effects 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 241000545744 Hirudinea Species 0.000 claims abstract description 12
- 241000218202 Coptis Species 0.000 claims abstract description 5
- 235000002991 Coptis groenlandica Nutrition 0.000 claims abstract description 5
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 238000006213 oxygenation reaction Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000002640 oxygen therapy Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009360 aquaculture Methods 0.000 abstract description 2
- 244000144974 aquaculture Species 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009529 body temperature measurement Methods 0.000 description 3
- 230000003670 easy-to-clean Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 201000000736 Amenorrhea Diseases 0.000 description 1
- 206010001928 Amenorrhoea Diseases 0.000 description 1
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 206010065559 Cerebral arteriosclerosis Diseases 0.000 description 1
- 206010008132 Cerebral thrombosis Diseases 0.000 description 1
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 201000001429 Intracranial Thrombosis Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 231100000540 amenorrhea Toxicity 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 201000005851 intracranial arteriosclerosis Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- 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
- A01K61/40—Culture of aquatic animals of annelids, e.g. lugworms or Eunice
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
- A01K63/065—Heating or cooling devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to the technical field of aquaculture, and discloses an overwintering device for culturing Whitmania pigra Whitman with wide body, which comprises a culture box, wherein a box cover is hinged at an opening at the upper end of the culture box, heating lamps are symmetrically arranged on the box cover, a light brightness regulator electrically connected with the heating lamps is arranged at the upper end of the box cover, fixed plates are symmetrically and fixedly connected on opposite inner box walls of the culture box, a positioning rod is fixedly connected at the upper end of each fixed plate, a net cage is arranged between the two fixed plates, side plates are fixedly connected at two sides of the net cage, positioning holes are formed in the side plates, the side plates are sleeved on the positioning rods through the positioning holes, and abutting plates are symmetrically and fixedly connected on the inner box. This broadbody leech of gold thread breeds uses device of surviving winter, be convenient for take out the broadbody leech of gold thread of breeding the incasement, easily clear up breeding the incasement for breed environment in the breed case is better, does benefit to the breed of broadbody leech of gold thread.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to an overwintering device for culturing whitmania pigra.
Background
With the improvement of the knowledge of the leech value, more and more people carry out the artificial breeding of the leech. The whitmania pigra whitman is a relatively common culture variety, the whitmania pigra whitman is slightly spindle-shaped and flat, and the body of the whitmania pigra whitman contains anticoagulant substances which are taken as medicines in a whole dry way, so that the whitmania pigra whitman can treat diseases such as apoplexy, angina pectoris, amenorrhea, cerebral thrombosis, cerebral arteriosclerosis, heart failure and the like, has high medical value, and the market demand of the whitmania pigra whitman is more and more increased along with the rise of morbidity. When the whitmania pigra overwintering, the overwintering device is needed to assist the whitmania pigra to overwinter.
In the patent of Chinese patent No. CN208387633U, a leech largehead leech overwintering device is disclosed, which can ensure the leech to safely overwinter, greatly increase the adsorption area of the leech and improve the utilization rate of water body space. The leech broadbody overwintering device in the patent has the following defects: the whitmania pigra whitman in the culture box is difficult to take out, so that the whitmania pigra whitman in the culture box is inconvenient to clean, the culture environment in the culture box is poor, and the whitmania pigra whitman is not favorable for the culture of the whitmania pigra whitman.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the overwintering device for culturing the whitmania pigra, which has the advantages of being convenient for taking out the whitmania pigra in the culture box, being easy to clean the culture box and the like, and solves the problems that the culture environment in the culture box is poor and the whitmania pigra culture is not facilitated due to the inconvenience of cleaning the culture box.
(II) technical scheme
In order to realize the purposes of conveniently taking out the whitmania pigra whitman in the culture box and easily cleaning the culture box, the invention provides the following technical scheme: a winter-crossing device for culturing leeches with wide body gold threads comprises a culturing box, wherein a box cover is hinged at an opening at the upper end of the culturing box, heating lamps are symmetrically arranged on the box cover, a light brightness regulator electrically connected with the heating lamps is arranged at the upper end of the box cover, fixed plates are symmetrically and fixedly connected on the opposite inner box walls of the culturing box, positioning rods are fixedly connected at the upper ends of the fixed plates, a net box is arranged between the two fixed plates, side plates are fixedly connected at both sides of the net box, positioning holes are arranged on the side plates, the side plates are sleeved on the positioning rods through the positioning holes, abutting plates are symmetrically and fixedly connected on the inner box walls of the net box, a transparent cover plate is arranged in the net box above the abutting plates, L-shaped limiting frames are symmetrically and fixedly connected on the inner box walls of the net box, an adsorption frame is arranged between the two limiting frames, and a U-shaped handle, install air compressor on breeding the case outer wall, breed fixedly connected with frame type's oxygenation pipe on the incasement wall, the intercommunication has oxygen therapy pipe on the oxygenation pipe wall, oxygen therapy pipe's the other end passes and breeds the case wall and outwards extends, and communicates with air compressor's output, it has a plurality of outlet duct to be the even equidistance intercommunication of frame type on the oxygenation pipe wall.
Preferably, a funnel groove is formed in the bottom of the breeding box, the bottom of the funnel groove is communicated with a liquid discharge pipe, and a pipe wall of the liquid discharge pipe is provided with a pipe valve.
Preferably, breed the equal fixedly connected with supporting leg in the four corners department of the outer bottom of the case of case, the bottom fixedly connected with base of supporting leg, fixedly connected with strengthening rib between supporting leg and the breed case.
Preferably, the wall of the cultivation box is communicated with a temperature measuring tube with an opening at one end, the wall of the cultivation box outer is provided with a temperature measurer, and the sensing end of the temperature measurer penetrates through the wall of the temperature measuring tube and extends into the temperature measuring tube.
Preferably, one side fixedly connected with connecting plate of case lid, the solid fixed ring of connecting plate bottom fixedly connected with, breed the thread groove on the case wall, threaded connection has the bolt on the thread groove, the bolt is close to the one end of box with a net and passes solid fixed ring and thread groove notch and extend to the thread groove.
Preferably, the upper end of the adsorption frame is fixedly connected with a T-shaped handle, and the adsorption frame is composed of a plurality of cross rods.
Preferably, the universal wheels are installed at four corners of the bottom of the base, and brake pads are installed on the universal wheels.
(III) advantageous effects
Compared with the prior art, the invention provides an overwintering device for culturing whitmania pigra, which has the following beneficial effects:
the overwintering device for culturing the whitmania pigra whitman is characterized in that a culturing box, a box cover, a heating lamp, a light brightness regulator, a fixed plate, a positioning rod, a net box, a side plate, a positioning hole, a supporting plate, a transparent cover plate, a limiting frame, an adsorption frame and a handle are arranged, the whitmania pigra whitman is placed in the net box for culturing, when the temperature in the culturing box needs to be increased, the light brightness regulator is used for regulating the brightness of the heating lamp so as to change the heating temperature of the heating lamp, the temperature in the culturing box can be regulated, a certain amount of water can be stored in the culturing box so as to provide a humid culturing environment for the whitmania pigra whitman, an air compressor can add oxygen into the culturing box, when the whitmania pigra whitman is required to be taken out, the box cover is opened, the net box is taken out of the culturing box, the side plate is separated from the positioning rod, the transparent cover plate and the adsorption frame are taken out, the inside of the cultivation box is washed or scrubbed, so that the whitmania pigra whitman in the cultivation box can be taken out conveniently, the cultivation box is easy to clean, the cultivation environment in the cultivation box is better, and cultivation of the whitmania pigra whitman is facilitated.
Drawings
FIG. 1 is a schematic structural view of an overwintering device for culturing whitmania pigra in accordance with the present invention;
FIG. 2 is a top view of a limiting frame and an adsorption frame of the overwintering device for culturing whitmania pigra of the invention;
fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure: 1 breeding box, 2 box covers, 3 heating lamps, 4 lamplight brightness regulators, 5 fixing plates, 6 positioning rods, 7 net cages, 8 side plates, 9 positioning holes, 10 abutting plates, 11 transparent cover plates, 12 limiting frames, 13 adsorption frames, 14 handles, 15 air compressors, 16 oxygenation pipes, 17 oxygen conveying pipes, 18 air outlet pipes, 19 funnel grooves, 20 liquid discharge pipes, 21 supporting legs, 22 bases, 23 reinforcing ribs, 24 temperature measuring pipes, 25 temperature measuring devices, 26 connecting plates, 27 fixing rings, 28 thread grooves, 29 bolts, 30 handles and 31 universal wheels.
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. 1-3, a overwintering device for culturing whitmania pigra whitman includes a culturing box 1, a box cover 2 is hinged at the upper opening of the culturing box 1, heating lamps 3 are symmetrically installed on the box cover 2, a light brightness regulator 4 electrically connected with the heating lamps 3 is installed at the upper end of the box cover 2, fixing plates 5 are symmetrically and fixedly connected on the inner box wall of the culturing box 1 opposite to each other, a positioning rod 6 is fixedly connected at the upper end of the fixing plate 5, a net cage 7 is arranged between the two fixing plates 5, side plates 8 are fixedly connected at both sides of the net cage 7, positioning holes 9 are arranged on the side plates 8, the side plates 8 are sleeved on the positioning rods 6 through the positioning holes 9, abutting plates 10 are symmetrically and fixedly connected on the inner box wall of the net cage 7, a transparent cover plate 11 is arranged in the net cage 7 above the abutting plates 10, L-shaped limiting frames 12 are symmetrically and fixedly connected, the upper end of the transparent cover plate 11 is fixedly connected with a U-shaped handle 14, the outer wall of the culture box 1 is provided with an air compressor 15, the inner wall of the culture box 1 is fixedly connected with a frame-shaped oxygenation pipe 16, the pipe wall of the oxygenation pipe 16 is communicated with an oxygen delivery pipe 17, the other end of the oxygen delivery pipe 17 penetrates through the wall of the culture box 1 and extends outwards and is communicated with the output end of the air compressor 15, the pipe wall of the oxygenation pipe 16 is uniformly communicated with a plurality of air outlet pipes 18 in a frame shape at equal intervals, the Whitmania pigra is placed in the net cage 7 for culture, when the temperature in the culture box 1 needs to be increased, the brightness of the heating lamp 3 is adjusted by using the light brightness adjuster 4, so that the heating temperature of the heating lamp 3 is changed, the temperature in the culture box 1 can be adjusted, a certain amount of water can be stored in the culture box 1, a humid culture, when needing to take out the whitmania pigra whitman, open case lid 2, take out box with a net 7 from breeding case 1 for curb plate 8 breaks away from locating lever 6, take out transparent cover plate 11 and absorption frame 13 from box with a net 7, can take out the whitman in box with a net 7, wash or scrub breeding case 1 inside again, be convenient for take out the whitman pigra whitman in breeding case 1, easily clear up breeding case 1 in, make the breed environment in breeding case 1 better, do benefit to the breed of the whitman.
A funnel groove 19 is formed in the bottom of the breeding box 1, a liquid discharge pipe 20 is communicated with the bottom of the funnel groove 19, a pipe valve is mounted on the pipe wall of the liquid discharge pipe 20, and when sewage in the breeding box 1 needs to be discharged, the pipe valve is opened, so that the sewage in the breeding box 1 can be discharged.
Breed the equal fixedly connected with supporting leg 21 in four corners department of the 1 outer bottom of the case of case, the bottom fixedly connected with base 22 of supporting leg 21, supporting leg 21 and breed fixedly connected with strengthening rib 23 between the case 1, can carry out firm support to breeding case 1, and strengthening rib 23 has increased the joint strength who breeds case 1 and supporting leg 21.
One side fixedly connected with connecting plate 26 of case lid 2, the solid fixed ring 27 of connecting plate 26 bottom fixedly connected with has seted up thread groove 28 on the wall of breed case 1, and threaded connection has bolt 29 on the thread groove 28, and the one end that bolt 29 is close to box with a net 7 passes solid fixed ring 27 and the notch of thread groove 28 and extends to thread groove 28, when needing to open case lid 2, rotatory bolt 29 makes its one end break away from with thread groove 28, can rotate case lid 2.
The upper end of the adsorption frame 13 is fixedly connected with a T-shaped handle 30, so that the adsorption frame 13 is easy to pull upwards, and the adsorption frame 13 is composed of a plurality of cross bars.
The universal wheels 31 are installed at four corners of the bottom of the base 22, and the brake pads are installed on the universal wheels 31, so that the device is easy to move and fix.
In conclusion, the overwintering device for culturing the whitmania pigra whitman is characterized in that whitman is placed in the net cage 7 for culturing, when the temperature in the culture box 1 needs to be increased, the brightness of the heating lamp 3 is adjusted by the light brightness adjuster 4, and then the heating temperature of the heating lamp 3 is changed, so that the temperature in the culture box 1 can be adjusted, a certain amount of water can be stored in the culture box 1 to provide a humid culture environment for the whitman pigra whitman, the air compressor 15 can add oxygen into the culture box 1, when the whitman pigra needs to be taken out, the box cover 2 is opened, the net cage 7 is taken out from the culture box 1, so that the side plate 8 is separated from the positioning rod 6, the transparent cover plate 11 and the adsorption frame 13 are taken out of the net cage 7, the whitman in the net cage 7 can be taken out, the interior of the culture box 1 is washed or scrubbed, and the whitman in the culture box 1, is easy to clean the inside of the culture box 1, so that the culture environment in the culture box 1 is better, and the culture of the whitmania pigra is facilitated.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a wide body gold thread leech is bred and uses overwintering device, includes breed case (1), its characterized in that: the upper end opening of the breeding box (1) is hinged with a box cover (2), the box cover (2) is symmetrically provided with heating lamps (3), the upper end of the box cover (2) is provided with a light brightness regulator (4) which is electrically connected with the heating lamps (3), the inner box walls of the breeding box (1) in opposite directions are symmetrically and fixedly connected with fixed plates (5), the upper ends of the fixed plates (5) are fixedly connected with positioning rods (6), a net box (7) is arranged between the two fixed plates (5), both sides of the net box (7) are fixedly connected with side plates (8), the side plates (8) are provided with positioning holes (9), the side plates (8) are sleeved on the positioning rods (6) through the positioning holes (9), the inner box walls of the net box (7) are symmetrically and fixedly connected with abutting plates (10), and transparent cover plates (11) are arranged in the net box (7) above the abutting plates (10), spacing (12) of symmetry fixedly connected with L type on the tank wall in net case (7), two be equipped with between spacing (12) and adsorb frame (13), handle (14) of transparent cover (11) upper end fixedly connected with U type, install air compressor (15) on breeding case (1) outer tank wall, breed oxygenation pipe (16) of fixedly connected with frame type on the case (1) inner tank wall, the intercommunication has oxygen therapy pipe (17) on oxygenation pipe (16) pipe wall, the other end of oxygen therapy pipe (17) passes and breeds case (1) tank wall and outwards extend, and communicate with the output of air compressor (15), the intercommunication that is the even equidistance of frame type on oxygenation pipe (16) pipe wall has a plurality of outlet duct (18).
2. The overwintering device for cultivating whitmania pigra, according to claim 1, is characterized in that: the bottom of the breeding box (1) is provided with a funnel groove (19), the bottom of the funnel groove (19) is communicated with a liquid discharge pipe (20), and the pipe wall of the liquid discharge pipe (20) is provided with a pipe valve.
3. The overwintering device for cultivating whitmania pigra, according to claim 1, is characterized in that: breed equal fixedly connected with supporting leg (21) in four corners department of the case bottom outside case of case (1), the bottom fixedly connected with base (22) of supporting leg (21), supporting leg (21) and breed fixedly connected with strengthening rib (23) between case (1).
4. The overwintering device for cultivating whitmania pigra, according to claim 1, is characterized in that: the temperature measuring device is characterized in that the wall of the breeding box (1) is communicated with a temperature measuring tube (24) with an opening at one end, a temperature measurer (25) is installed on the outer wall of the breeding box (1), and the sensing end of the temperature measurer (25) penetrates through the wall of the temperature measuring tube (24) and extends into the temperature measuring tube (24).
5. The overwintering device for cultivating whitmania pigra, according to claim 1, is characterized in that: one side fixedly connected with connecting plate (26) of case lid (2), the solid fixed ring (27) of connecting plate (26) bottom fixedly connected with, threaded groove (28) have been seted up on breed case (1) tank wall, threaded connection has bolt (29) on threaded groove (28), the one end that bolt (29) are close to net case (7) is passed solid fixed ring (27) and threaded groove (28) notch and is extended in threaded groove (28).
6. The overwintering device for cultivating whitmania pigra, according to claim 1, is characterized in that: the upper end of the adsorption frame (13) is fixedly connected with a T-shaped handle (30), and the adsorption frame (13) is composed of a plurality of cross rods arranged in a cross mode.
7. The overwintering device for culturing whitmania pigra, according to claim 3, is characterized in that: all install universal wheel (31) in the four corners department of base (22) bottom, install the brake block on universal wheel (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867883.1A CN111758657A (en) | 2020-08-26 | 2020-08-26 | Overwintering device for culturing whitmania pigra |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010867883.1A CN111758657A (en) | 2020-08-26 | 2020-08-26 | Overwintering device for culturing whitmania pigra |
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| CN111758657A true CN111758657A (en) | 2020-10-13 |
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| CN202010867883.1A Pending CN111758657A (en) | 2020-08-26 | 2020-08-26 | Overwintering device for culturing whitmania pigra |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016674A (en) * | 2021-03-02 | 2021-06-25 | 中国水产科学研究院黄海水产研究所 | Raft type three-dimensional cultivation device and cultivation method thereof |
| CN114885872A (en) * | 2022-03-29 | 2022-08-12 | 江苏省淡水水产研究所 | Vertical automatic prawn breeding device and method |
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Application publication date: 20201013 |