CN207269643U - Pearl shell industrial circulating water cultivating system - Google Patents
Pearl shell industrial circulating water cultivating system Download PDFInfo
- Publication number
- CN207269643U CN207269643U CN201721211102.3U CN201721211102U CN207269643U CN 207269643 U CN207269643 U CN 207269643U CN 201721211102 U CN201721211102 U CN 201721211102U CN 207269643 U CN207269643 U CN 207269643U
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- Prior art keywords
- bait
- pipe
- culture pond
- cultivating system
- pond
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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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Classifications
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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
-
- 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
Abstract
The utility model discloses pearl shell industrial circulating water cultivating system and cultural method, cultivating system includes more than two bait culture ponds, more than one shellfish culture pond and a return flume；Each bait culture pond is connected by pipe for bait with return flume, and the import of pipe for bait is located at the upper strata of bait culture pond water body, so that the upper water column rich in Micro Algae bait flows into return flume by pipe for bait；Return flume is provided with water pump, water pump is with dividing the import of bait pipe to be connected, and after dividing bait pipe bifurcated, each shellfish culture pond is led in its outlet by dividing bait pipe to be connected with each shellfish culture pond in return flume；Communicated with each other by communicating pipe between shellfish culture pond, and connected by return pipe with each bait culture pond；The bottom of pond in each shellfish culture pond is additionally provided with blow-off pipe, and the outlet of blow-off pipe is led to outside cultivating system.The cultivating system can guarantee that bait supply that is sufficient, stablizing, make the growing environment of shellfish controllable, and cultivate easy to operate.
Description
Technical field
Aquaculture field is the utility model is related to, particularly pearl shell industrial circulating water cultivating system.
Background technology
Pearl shell has long cultivation history in China, because the pearl cultivated in South China Sea have it is dignified solid, muddy
Circle is exquisitely carved, the prolonged feature such as constant of sparkling and crystal-clear smooth, color and luster, has long enjoyed a good reputation in the international market, therefore the cultivation of pearl shell was also once
Once become one of part coastal area mainstay industries such as China Guangdong, Guangxi and the South Sea.Subsequently, as offshore pollution is gradual
Aggravation, farm's aging, pest and disease damage endanger serious, natural calamity and take place frequently, and cause pearl breedinmg area to be faced with and constantly wither
Contracting, the high mortality that some large pearl shellfishes such as large nacre, nacre and Pteria penguin occur in natural waters cultivation
Problem not yet solves always, causes the cultivation of large pearl shellfish natural waters almost to disappear.Traditional pearl shell seawater fishery mould
Formula has been difficult to continue to its development, particularly the large pearl shellfish such as large nacre, nacre and Pteria penguin, they are right
Breeding environment and cultivating condition requirement are extremely harsh.Since pearl shell filter food feature is limited, current roadbed pond culture pattern
Normal growth and the survival of pearl shellfish are maintained when being also difficult to long, it is therefore desirable to a set of that bait can be maintained to supply and support for a long time
The cultivating system of ambient stable is grown to meet the growth demand of pearl shellfish.
Utility model content
Technical problem to be solved in the utility model is：A kind of pearl shell industrial circulating water cultivating system is provided, should
Cultivating system can guarantee that bait supply that is sufficient, stablizing, make the growing environment of shellfish controllable, and cultivate easy to operate.
In order to solve the above technical problems, technical solution is as follows used by the utility model：A kind of pearl shell batch production follows
Ring water cultivating system, it is characterised in that：Returned including more than two bait culture ponds, more than one shellfish culture pond and one
Sink；
Each bait culture pond is connected by pipe for bait with the return flume, and the import of the pipe for bait is positioned at described
The upper strata of bait culture pond water body, so that the upper water column rich in Micro Algae bait flows into the backwater by the pipe for bait
Groove；
The return flume is provided with water pump by dividing bait pipe to be connected with each shellfish culture pond in the return flume,
The water pump is connected with the import for dividing bait pipe, it is described divide bait pipe bifurcated after, each shellfish culture pond is led in its outlet；
Communicated with each other by communicating pipe between the shellfish culture pond, and connected by return pipe and each bait culture pond
It is logical；
The bottom of pond in each shellfish culture pond is additionally provided with blow-off pipe, and the cultivating system is led in the outlet of the blow-off pipe
Outside.
The utility model cultivating system bait is separately cultivated with pearl shell, and environmental Kuznets Curves are easy and effective；Each bait is cultivated
Pond can individually carry out bait culture, multiple bait culture ponds can rotation and provide bait for shellfish culture pond, ensure it is sufficient, stablize
Bait supply；Bait culture pond connects forming circuit with shellfish culture pond, whole cultivating system water body is recycled flowing, bait
Expect that utilization rate is high；In addition, the bait in each bait culture pond is first transferred to return flume by the utility model, then it is distributed to again each
Shellfish culture pond, during only need to use a water pump, and be not related to pump position transfer, it is easy to operate；And blow-off pipe is used for
Periodically discharge is deposited on the dirts such as the excrement of shellfish culture pond bottom of pond, cultivating system is maintained the long-term steady of cultivating condition
It is fixed.
It is as follows in the control aspect for bait of bait culture pond, the scheme that the utility model is taken：In the bait culture pond
Vertical to have obstructing tube one, one top tube wall of obstructing tube is provided with multiple barrier holes, and the return flume neutrality has water level pipe one, obstructing tube one
Once end pipe mouth is connected by connecting tube one with water level pipe, and composition connects the institute of a bait culture pond and the return flume
Pipe for bait is stated, and the water level pipe one is flexibly connected with the connecting tube one, can be controlled whether by operating the water level pipe one
Pass through the pipe for bait water level for bait with the control return flume.
Also serve as the blow-off pipe communicating pipe at the same time, the shellfish culture pond bottom of pond longitudinal section is " U "-shaped, the company
Siphunculus is embedded in the " u "-shaped bottom in each shellfish culture pond, and multiple mudholes, and each shellfish culture are provided with tube wall
Communicating pipe in pond communicates with each other, and the return pipe import is connected with the communicating pipe, and each bait cultivation is led in outlet
Pond, is flexibly connected a water level pipe two, has the outlet stretched out outside the cultivating system communicating pipe at the same time, and live in the outlet
Dynamic connection water level pipe three.
In terms of the water body replacement of bait culture pond, the scheme that the utility model is taken is as follows：Each bait is cultivated
Pond is equipped with water-changing tube, and the water-changing tube import is led to outside the cultivating system close to the bait culture pond bottom, outlet, institute
Water-changing tube is stated specifically by standing on the obstructing tube two of the bait culture pond, the water level pipe four outside the cultivating system, and
The connecting tube two for connecting the obstructing tube two and the four lower end mouth of pipe of water level pipe is formed, and the two lower part tube wall of obstructing tube is provided with multiple
Hole is obstructed, the water level pipe four is flexibly connected with the connecting tube two.
The utility model recommends following layout type：In a big aquaculture pond, 9 are separated into " well " font partition wall
Independent washing basin, using 1 washing basin at middle part as return flume, the washing basin at 4 angles is bait culture pond, remaining 4
Washing basin is then used as shellfish culture pond.The layout type not only can effectively utilize the area of aquaculture pond, make pipeline in aquaculture pond
Laying it is simple, and the configuration ratio in bait culture pond and shellfish culture pond is also beneficial to form a kind of supply-demand relationship of coordination.
The outlet of described point of bait pipe also set is useful for the filter bag of filtering zooplankter etc., which may be selected 300 mesh
Left and right, further to control the quality of cultivation water in shellfish culture pond.
Compared with prior art, the utility model has the advantages that：
1) the utility model cultivating system bait is separately cultivated with pearl shell, and environmental Kuznets Curves are easy and effective；Each bait training
Bait culture can individually be carried out by educating pond, multiple bait culture ponds can rotation and provide bait for shellfish culture pond, ensure sufficient, steady
Fixed bait supply；Blow-off pipe can be used for periodically discharge to be deposited on the dirts such as the excrement of shellfish culture pond bottom of pond, make cultivation
System can maintain the steady in a long-term of cultivating condition；Pearl shellfish is maintained when above-mentioned condition enables the utility model cultivating system long
Normal growth and survival demand, make the utility model cultivating system be highly suitable for pearl shell, particularly to breeding environment and
The cultivation of cultivating condition requirement extremely harsh large pearl shellfish, such as large nacre, nacre and Pteria penguin；Separately
Outside, the utility model cultivating system bait culture pond connects forming circuit with shellfish culture pond, follows whole cultivating system water body
Ring utilizes, and bait utilization is high；And the bait in each bait culture pond is first transferred to backwater by the utility model cultivating system
Groove, is then distributed to each shellfish culture pond again, during only need to use a water pump, be not related to pump position transfer, it is easy to operate,
Also daily ration, feeding quantity can be easily controlled, so as to provide most suitable bait for the cultivation of pearl shell by controlling extraction amount of the water pump to bait
Expect concentration；
2) in the utility model cultivating system pond layout type, not only can effectively utilize aquaculture pond area, make
The laying of pipeline is simple in aquaculture pond, and bait culture pond and the configuration ratio in shellfish culture pond, is also beneficial to form a kind of association
The supply-demand relationship of tune；
3) the utility model has widely applied the water level being flexibly connected at the pipeline both ends in connection cultivating system difference pond
Pipe, using water level pipe, whether not only can easily controlling the current to flow, but also can be by adjusting the inclination journey of the water level pipe
Degree etc., direct preset water level is easy to operate；
4) the utility model shellfish culture pond bottom of pond longitudinal section is " U "-shaped, is more conducive to the collection discharge of pearl shell excrement, subtracts
The cleaning work in breeding process is lacked；In addition, the utility model cultivating system simplifies directly by the use of communicating pipe as blow-off pipe
Pipeline.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model pearl shell industrial circulating water cultivating system；
Fig. 2 is the perspective view of the wherein structure diagram of a shellfish culture pond A in Fig. 1；
Fig. 3 is the perspective view of the structure diagram of return flume 3 in Fig. 1.
Embodiment
The utility model is described in further details with specific embodiment below in conjunction with the accompanying drawings：
Embodiment one
As shown in Figs. 1-3, the pearl shell industrial circulating water cultivating system of the utility model includes bait culture pond 1, shellfish
Class aquaculture pond 2 and return flume 3.Their layout type is as follows：In a big aquaculture pond, separated into " well " font partition wall
9 independent washing basins, are the washing basin at 3,4 angles of return flume for bait culture pond 1 using 1 washing basin at middle part, remaining
4 washing basins be then used as shellfish culture pond 2.The utility model bait and pearl shell separate pond culture, and environmental Kuznets Curves are simple
Effectively.4 bait culture ponds 1 each can individually carry out bait culture, multiple bait culture ponds 1 can rotation be shellfish culture pond
Bait is provided, advantageously ensures that bait supply that is sufficient, stablizing.The layout type in pond in the utility model cultivating system, no
But the area of aquaculture pond can be effectively utilized, makes the laying of pipeline in aquaculture pond simple, and bait culture pond and shellfish culture
The configuration ratio in pond, is also beneficial to form a kind of supply-demand relationship of coordination.
Connected between each shellfish culture pond 2 by communicating pipe 4, communicating pipe 4 by crisscross across two pipelines
Form, be all provided with multiple mudholes 41 on the tube wall of the communicating pipe 4 in each shellfish culture pond 2, each shellfish is realized with this
Connection between aquaculture pond 2.2 bottom of pond longitudinal section of shellfish culture pond is " U "-shaped, is embedded in each shellfish culture pond 2 communicating pipe 4
" u "-shaped bottom, as shown in Fig. 2, the dirt such as shellfish excrement so as to sedimentation basin bottom, easily enters communicating pipe 4.Every pipeline
Both ends be directly pierced by cultivating system, and outlet activity connection water level pipe 3 20, so that thus the dirt discharges cultivating system.
Communicating pipe 4 is used as blow-off pipe at the same time, simplifies the pipeline of bottom of pond.By communicating pipe 4, periodically discharge is deposited on shellfish culture Chi2Chi
The dirts such as the excrement at bottom, make cultivating system to maintain the steady in a long-term of cultivating condition.
The utility model cultivating system is separately cultivated by bait with pearl shell, and each bait culture pond 1 individually carries out bait
Material culture, multiple 1 rotations of bait culture pond provides bait, and periodical blowdown for the pearl shell in shellfish culture pond 2, makes this
Utility model cultivating system environment can obtain simple and effective control, ensure bait supply that is sufficient, stablizing, while can also maintain
Cultivating condition it is steady in a long-term so that the utility model cultivating system can it is long when maintain pearl shellfish normal growth and survival
Demand, makes the utility model cultivating system be highly suitable for pearl shell, particularly requires pole to breeding environment and cultivating condition
For the cultivation of harsh large pearl shellfish, such as large nacre, nacre and Pteria penguin.
Each shellfish culture pond 2 by two return pipes 21 of 4 both sides of communicating pipe respectively with 2 both sides of shellfish culture pond
Bait culture pond 1 connects, and 21 import of return pipe is connected with communicating pipe 4, and outlet activity connects a water level pipe 2 11.Shellfish culture pond
Connected by communicating pipe 4 between 2, connected between shellfish culture pond 2 and bait culture pond 1 further through return pipe 21, made from bait
The water body that culture pond 1 is put into shellfish culture pond 2 is recycled flowing, is conducive to improve the utilization rate of bait in water body.
Each 1 neutrality of bait culture pond has an obstructing tube 1, and one 12 top tube wall of obstructing tube is provided with multiple barrier holes.
3 neutrality of return flume has four water level pipes 1, a pair of with total four obstructing tubes 1 in four bait culture ponds 1 respectively
Should, then it is arranged close to two-by-two, as shown in Figure 1, their lower end mouths of pipe are connected by connecting tube 1, composition one bait of connection
The pipe for bait of culture pond 1 and return flume 3, and water level pipe 1 is flexibly connected with connecting tube 1, can be by tilting or transfering to water
Position pipe 1, whether control bait culture pond 1 is for bait to return flume 3 by pipe for bait, and the water level in return flume 3.Return flume 3
By dividing bait pipe 32 to be connected with each shellfish culture pond 2, water pump 6, water pump 6 and the import for dividing bait pipe 32 are provided with return flume 3
It is connected, after dividing 32 bifurcated of bait pipe, it, which is exported, leads to each top of shellfish culture pond 2.Each bifurcated of bait pipe 32 is divided to be equipped with bait
Expect controlling switch 321, outlet is also cased with filter bag 322.The utility model cultivating system is first by the bait in each bait culture pond 1
Return flume 3 is transferred to, each shellfish culture pond 2 is then distributed to again, only need to use a water pump 6 in breeding process, and do not relate to
And 6 position transfer of water pump, it is easy to operate.
Each bait culture pond 1 is designed with water-changing tube, and water-changing tube import is led to foster close to 1 bottom of bait culture pond, outlet
Grow outside system, specifically by standing on the obstructing tube 2 14 of bait culture pond 1, stand on the water level pipe 4 10 outside cultivating system, connection resistance
Pipe 2 14 and the connecting tube 2 15 of the 4 10 lower end mouth of pipe of water level pipe are formed, and 2 14 lower part tube wall of obstructing tube is provided with multiple barrier holes
(aperture is larger, is mainly used for stopping that fishes and shrimps etc. pass through), water level pipe 4 10 is flexibly connected with connecting tube 2 15.
The utility model cultivating system has widely applied the water level pipe being flexibly connected at pipeline both ends, using water level pipe, no
But whether can easily controlling current flowing, but also can be by adjusting inclined degree of water level pipe etc., direct preset water level, behaviour
Facilitate.Two pipelines being flexibly connected in the utility model can specifically pass through the pipe fitting adapter of such as L-type connection etc..
Process using above-mentioned pearl shell industrial circulating water cultivating system cultured pearl shellfish is as follows：
Micro Algae as pearl shell bait is individually cultivated in each bait culture pond 1, and pearl shell then keeps hanging on shellfish
In class aquaculture pond 2.Unplug certain root water level pipe 1 in return flume 3, water body upper strata rich in single in corresponding bait culture pond 1
The water of born of the same parents' algae bait will enter return flume 3 by obstructing hole on obstructing tube 1 through connecting tube 1.Water in return flume 3
Extracted through water pump 6, then by dividing bait pipe 32 to be sent into the shellfish culture pond 2 that bait controlling switch 321 is opened.Filter bag 322
For the filtering of water body, 300 mesh are may be selected, the zooplankter in main filtration water body, further controls in shellfish culture pond 2 and support
Grow the quality of water.Bait is added in shellfish culture pond 2 from upper strata, and after the filter of pearl shell food, pearl shell is produced in water
Raw excrement is deposited in bottom of pond, enters communicating pipe 4 by the mudhole 41 on communicating pipe 4, after water level pipe 3 20 is extracted, can arrange
Go out outside pond, cultivating system is maintained the steady in a long-term of cultivating condition.Water body in 4 shellfish culture ponds 2 is connected by communicating pipe 4
It is logical, then bait culture pond 1 is connected by return pipe 21.Water level can be adjusted by water level pipe 2 11 in shellfish culture pond 2, so that
Water returns to bait during shellfish culture pond 2 is continuously added under water pump 3 acts on, then by communicating pipe 4 and water level pipe 2 11
In culture pond 1, so as to fulfill the culture that separates of bait and pearl shell, and bait recycles.
Multiple bait culture ponds are set in the utility model, water quality aging occur in some bait culture pond, bait subtracts
In the case of being unable to regular supply bait less, 2 15 port of export of connecting tube outside pond can be led to by unpluging bait culture pond 1
Water level pipe 4 10, make water in corresponding bait culture pond 1 through obstructing hole discharge on obstructing tube 2 14.Then new water weight can be filled
New culture Micro Algae bait.In the process using the bait feeding in other bait culture ponds 1, using bait culture pond 1
Rotation for shellfish culture pond 2 provide bait, and individually carry out bait culture mode, for pearl shell cultivation provide abundance,
Stable Micro Algae bait supply.
The utility model is not limited to above-mentioned embodiment, according to the above, according to the ordinary skill of this area
Knowledge and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model can also be made
Equivalent modifications, replacement or the change of other diversified forms, these are all fallen among the scope of protection of the utility model.
Claims (6)
- A kind of 1. pearl shell industrial circulating water cultivating system, it is characterised in that：Including more than two bait culture ponds, one Shellfish culture pond above and a return flume；Each bait culture pond is connected by pipe for bait with the return flume, and the import of the pipe for bait is located at the bait The upper strata of culture pond water body, so that the upper water column rich in Micro Algae bait flows into the return flume by the pipe for bait；The return flume is provided with water pump by dividing bait pipe to be connected with each shellfish culture pond in the return flume, described Water pump is connected with the import for dividing bait pipe, it is described divide bait pipe bifurcated after, each shellfish culture pond is led in its outlet；Communicated with each other by communicating pipe between the shellfish culture pond, and connected by return pipe with each bait culture pond；The bottom of pond in each shellfish culture pond is additionally provided with blow-off pipe, and the outlet of the blow-off pipe is led to outside the cultivating system.
- 2. cultivating system according to claim 1, it is characterised in that：The bait culture pond neutrality has obstructing tube one, resistance One top tube wall of pipe is provided with multiple barrier holes, and the return flume neutrality has water level pipe one, obstructing tube one and one lower end of water level pipe The mouth of pipe is connected by connecting tube one, and composition connects the pipe for bait of a bait culture pond and the return flume, and institute Water level pipe one is stated to be flexibly connected with the connecting tube one.
- 3. cultivating system according to claim 1, it is characterised in that：The communicating pipe also serves as the blow-off pipe at the same time, The shellfish culture pond bottom of pond longitudinal section is " U "-shaped, is embedded in the " u "-shaped bottom in each shellfish culture pond the communicating pipe, Be provided with multiple mudholes, and communicating with each other communicating pipe in each shellfish culture pond on tube wall, the return pipe import with The communicating pipe is connected, and lead to each bait culture pond for outlet, is flexibly connected a water level pipe two, has at the same time the communicating pipe There is the outlet stretched out outside the cultivating system, and water level pipe three is connected in the outlet activity.
- 4. cultivating system according to claim 1, it is characterised in that：Each bait culture pond is equipped with water-changing tube, Close to the bait culture pond bottom, outlet is led to outside the cultivating system for the water-changing tube import, the water-changing tube specifically by The obstructing tube two of the bait culture pond is stood on, the water level pipe four outside the cultivating system, and the connection obstructing tube Two are formed with the connecting tube two of the four lower end mouth of pipe of water level pipe, and the two lower part tube wall of obstructing tube is provided with multiple barrier holes, the water Connecting tube two described in the Guan Siyu of position is flexibly connected.
- 5. cultivating system according to claim 1, it is characterised in that：The cultivating system is using following layout：At one In big aquaculture pond, 9 independent washing basins are separated into " well " font partition wall, using 1 washing basin at middle part as return flume, 4 Washing basin at a angle is bait culture pond, remaining 4 washing basin is then used as shellfish culture pond.
- 6. cultivating system according to claim 2, it is characterised in that：The outlet of described point of bait pipe, which also covers to be useful for filtering, floats The filter bag of travelling thing etc..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721211102.3U CN207269643U (en) | 2017-09-19 | 2017-09-19 | Pearl shell industrial circulating water cultivating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721211102.3U CN207269643U (en) | 2017-09-19 | 2017-09-19 | Pearl shell industrial circulating water cultivating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207269643U true CN207269643U (en) | 2018-04-27 |
Family
ID=61982464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721211102.3U Expired - Fee Related CN207269643U (en) | 2017-09-19 | 2017-09-19 | Pearl shell industrial circulating water cultivating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207269643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581131A (en) * | 2017-09-19 | 2018-01-16 | 中国水产科学研究院南海水产研究所 | Pearl shell industrial circulating water cultivating system and cultural method |
| CN108901985A (en) * | 2018-06-25 | 2018-11-30 | 镇江江之源渔业科技有限公司 | A kind of multifunctional bio bait classification knockout tower and its application method |
-
2017
- 2017-09-19 CN CN201721211102.3U patent/CN207269643U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581131A (en) * | 2017-09-19 | 2018-01-16 | 中国水产科学研究院南海水产研究所 | Pearl shell industrial circulating water cultivating system and cultural method |
| CN108901985A (en) * | 2018-06-25 | 2018-11-30 | 镇江江之源渔业科技有限公司 | A kind of multifunctional bio bait classification knockout tower and its application method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |