CN217337010U - Wild fennel fish domestication system - Google Patents
Wild fennel fish domestication system Download PDFInfo
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- CN217337010U CN217337010U CN202220189214.8U CN202220189214U CN217337010U CN 217337010 U CN217337010 U CN 217337010U CN 202220189214 U CN202220189214 U CN 202220189214U CN 217337010 U CN217337010 U CN 217337010U
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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
Abstract
The utility model discloses a wild fennel fish domestication system, which comprises a culture pond, a filtering system and a control system, wherein the filtering system is connected with the culture pond through a pipeline, so that the purification and the recycling of water in the culture pond are realized; the control system comprises a water level adjusting system, a dissolved oxygen control system and a temperature control system, and is used for performing block domestication according to the fennel fish specification and the feeding capacity, so that the feeding rate and the survival rate of the fennel fish are improved. Use the utility model the survival rate of wild fennel fish of system culture reaches more than 90%, is applicable to aquaculture technical field.
Description
Technical Field
The utility model relates to an aquaculture technical field especially relates to a wild fennel fish system of domesticating.
Background
The fennel fish is a kind of cold water fish with extremely high economic value and nutritional value, inhabits in mountain stream, favors clear, turbulent and low-temperature water, and is mainly distributed in Europe, North America and North Asia. The fennel fish has delicious taste, and the muscle is rich in amino acids and unsaturated fatty acids which are necessary for human bodies, so that the fennel fish is a breeding variety with wide development prospect. In recent years, the resource amount of wild fennel fish is obviously reduced, and the arctic fennel fish, the downstream black dragon river fennel fish and the duck green river fennel fish in China are listed as national secondary protection animals. Because the requirements of the fennel fish on conditions such as water temperature, water quality and the like are extremely high, the existing wild fennel fish catching technology, transportation technology, artificial breeding technology and artificial breeding technology are still not perfect, so that the cultivation and popularization of the fennel fish are greatly limited, and how to improve the artificial domestication and breeding technology and improve the success rate and survival rate of domestication and breeding is a main technical problem existing at present.
The fish culture by circulating water is a culture mode for semi-automatic or full-automatic management of water quality, water flow, water temperature, sewage treatment and the like in a culture process under a closed or semi-closed condition, and main pollutants of the culture mode are residual baits, excreta, secretions, pathogens and non-biological impurities, and are finally decomposed into harmful substances such as suspended particles, ammonia nitrogen, nitrite and the like. The utility model discloses based on recirculating water aquaculture technique, be applied to shui nationality system, effectively reach sewage treatment and cyclic utilization's purpose to effective reduce cost has improved the survival rate that the cultivation of aniseed tamed greatly, breeds the technique of taming for developing the aniseed and provides technical support, and application prospect is wide.
Disclosure of Invention
The utility model aims to provide a wild fennel fish domestication system effectively improves the survival rate that wild fennel fish turned into artificial breeding.
In order to realize the aim, the utility model provides a wild fennel domestication system, which comprises a culture pond, a filtering system and a control system, wherein the filtering system is connected with the culture pond through a pipeline, so that the purification and the recycling of the water body in the culture pond are realized; the control system comprises a water level adjusting system, a dissolved oxygen amount control system and a temperature control system.
Preferably, an escape-proof plate is arranged at the top of the culture pond and detachably connected with the culture pond; the bottom of the culture pond is provided with a water outlet, and a water outlet pipe and a water outlet valve are arranged in a matched manner.
Preferably, the filtering system comprises a filtering tank, a filtering frame, a sterilizing lamp, a vertical partition plate and a horizontal partition plate; the vertical partition plate is arranged in the filter tank and divides the filter tank into a left part and a right part which are communicated with each other at the bottoms; the horizontal partition plate is arranged in the left space of the filter tank, and a plurality of uniformly distributed holes are formed in the horizontal partition plate.
Preferably, the space at the left part of the filter tank is sequentially provided with or filled with a sterilizing lamp, a horizontal partition plate, activated carbon and coral sand from bottom to top; the filter frame is arranged on the coral sand, and filter cotton is paved inside the filter frame.
Preferably, the control system comprises a water pump, a refrigerator, a water level control pipeline and an aerator; the water pump is arranged in the right part space of the filter tank and is communicated with the refrigerator through a pipeline, and the refrigerator is communicated with the side wall of the top of the culture pond through a pipeline.
Preferably, the water level control pipeline is arranged on the other side wall of the culture pond, and the pipe orifice of the water level control pipeline is lower than a connecting port between the refrigerator and the culture pond; the water outlet of the water level control pipeline is arranged above the filter frame correspondingly; the aerator is connected with the air stone through a plastic hose and directly introduced into a water body.
The utility model discloses an above-mentioned domestication system's application method includes following step:
(1) preparing an aquarium system: the aquatic system consists of a culture tank, a filter tank, a refrigerator and an aerator, the water temperature is controlled to be 10-12 ℃, the PH is 6.8-7.5, the dissolved oxygen is kept to be more than 6mg/L, the water volume of the culture tank is about 500L, and the water depth is 50 cm.
(2) Catching wild fishes: the harvesting season is 10 months, the harvesting season can ensure that the temperature is not too high or too low, and the survival rate of the water produced by the fennel can be improved. Keeping high-quality wild fennel fish with no damage to body surface and good health and vitality.
(3) Open transportation with running water: the oxygen is continuously charged by adopting a running water vehicle and is opened in the air.
(4) Disinfection before temporary rearing: the aquarium system adopts 10% povidone iodine to circularly soak for 2-3 days, and the using amount is 2-5 ml/m 3 And then replacing clear water to circularly clean for 2-3 days for 2 times. Soaking wild fennel fish in 1% saline water for 15 min before placing in a culture tank, and cleaning with clear water for 15 min, wherein the dissolved oxygen is kept sufficient.
(5) The wild fennel fish is temporarily cultured separately according to the specification, the weight of the wild fennel fish is 20-200 g, the weight of the wild fennel fish is 20-60 g, 60-100 g and 100-200 g, the temporary culture time is one week, and the wild fennel fish is not fed.
(6) Domesticating live red worms: feeding male living red worms, rinsing for 2-3 times before feeding, wherein the daily feeding amount is 1.5% -2%, and observing the feeding efficiency.
(7) And (3) carrying out separate temporary culture according to different food snatching abilities: according to the feeding efficiency of the fennel fish, the fennel fish is divided into instant snatching, slow feeding and non-feeding, and temporary rearing is carried out again in groups, so that the method can prevent individuals with low feeding efficiency from not obtaining normal daily bait feeding amount, and most individuals can normally feed by gradually feeding and domesticating.
(8) Daily management: the daily bait throwing rate is 1-1.5%, the clear water is replaced every day, the filter cotton is cleaned, the coral sand and the activated carbon are cleaned every other half month, and the residual bait and the excrement are fished out in time.
It should be noted that the active snatching and eating in large quantity in the step (7) is defined as immediate snatching, the slow eating but not active snatching and the slow activity completely non-snatching is defined as non-eating.
It should be noted that in step (8), the regular feeding time is 8 am and 5 pm, the time for changing fresh water and filter cotton is 9 am, the water changing amount is 1/3, and the filter cotton is changed once a week.
Compared with the prior art, the invention achieves the following technical achievements:
due to the fact that the harvesting and catching technology of living fennel fishes is high in difficulty, the survival rate of the existing harvesting and catching technology and the conventional catching of fishermen is low, and the harvesting and catching time, the harvesting and catching place and the transportation mode of the fennel fishes have great technical defects, particularly, due to the selection of harvesting and catching seasons, the fennel fishes die as soon as the fennel fishes go out of water, and the harvesting and catching in the seasons with low temperatures can cause body surface damage to the fennel fishes and can cause death. Secondly, a large amount of technical blanks exist in artificial breeding of wild fennel fish, the improvement of the breeding survival rate is a main technical problem at present, in the breeding process, the wild fennel fish is usually not completely adapted to the breeding environment, so that the wild fennel fish does not eat food or eat food little, the immunity is low, and in addition, the change of water quality and temperature easily causes ichthyophthiriasis, saprolegniasis and scabies to cause infection of a large amount of fennel fish to die. The utility model discloses a through trying repeatedly many times, having selected the farming systems of best wild fennel fish to carry out the block domestication according to fennel fish specification and eating ability, thereby improved the ingestion rate and the survival rate of fennel fish.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from this drawing by a person skilled in the art.
Fig. 1 is a schematic diagram of the wild fennel domestication system provided by the utility model.
Description of reference numerals: 1-a culture pond; 2-a filter tank; 3-a refrigerator; 4-a water pump; 5, an aerator; 6-escape-proof plate 7-water level control pipeline; 8-water outlet pipe; 9-coral sand; 10-activated carbon; 11-a sterilizing lamp; 12-a vertical partition; 13-a horizontal partition; 14-outlet valve; 15-a filter frame; 16-filter cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a wild fennel fish domestication system, as shown in figure 1, the domestication system comprises a culture pond 1, a filtering system and a control system, wherein the filtering system is connected with the culture pond 1 through a pipeline, so that the purification and the recycling of water in the culture pond 1 are realized; the control system comprises a water level adjusting system, a dissolved oxygen amount control system and a temperature control system.
Further, an escape-proof plate 6 is arranged at the top of the culture pond 1, and the escape-proof plate 6 is detachably connected with the culture pond 1; the bottom of the culture pond 1 is provided with a water outlet, and a water outlet pipe 8 and a water outlet valve 14 are arranged in a matching manner.
Further, the filtering system comprises a filtering tank 2, a filtering frame 15, a sterilizing lamp 11, a vertical partition plate 12 and a horizontal partition plate 13; the vertical partition plate 12 is arranged in the filter tank 2 and divides the filter tank into a left part and a right part which are communicated with each other at the bottoms; the horizontal partition plate 13 is arranged in the left space of the filter tank, and a plurality of uniformly distributed holes are formed in the horizontal partition plate 13.
Furthermore, a sterilizing lamp 11, a horizontal partition plate 13, active carbon 10 and coral sand 9 are sequentially arranged or filled in the space at the left part of the filter tank 2 from bottom to top; the filtering frame 15 is arranged on the coral sand 9, and the filtering cotton 16 is paved inside the filtering frame.
Further, the control system comprises a water pump 4, a refrigerator 3, a water level control pipeline 7 and an aerator 5; the water pump 4 is arranged in the right part space of the filter tank 2 and is communicated with the refrigerator 3 through a pipeline, and the refrigerator 3 is communicated with the side wall of the top of the culture pond 1 through a pipeline.
Further, the water level control pipeline 7 is arranged on the other side wall of the culture pond 1, and the pipe orifice of the water level control pipeline is lower than a connecting port between the refrigerator 3 and the culture pond 1; the water outlet of the water level control pipeline 7 is arranged above the filter frame 15 correspondingly; the aerator 5 is connected with the air stone through a plastic hose and directly introduced into a water body.
By applying the wild fennel fish domestication system, technicians capture 200 tails of wild black dragon river fennel fish, bagel lake fennel fish and downstream black dragon river fennel fish in the Daxing AnLing region of the Yangtze river in 2021 months, and then domesticate and culture are carried out at the black dragon river aquatic product research institute of Chinese aquatic product science research institute, wherein the specific domestication and culture processes and results are as follows:
1. collecting and catching fennel fish
The catching time is 10 months at the end of 2021 years, the temperature in the period is-5-10 ℃, and the wild fennel fish 200 tailings are obtained in a net catching mode, the body mass is 20-200 g, and the body length is 14-25 cm. Keeping healthy and unharmed fennel fish, and transporting by using live water in an open air-filled manner for 12 hours.
2. Farming system preparation
Adopt the utility model provides a wild fennel fish system of domesticating, the breed pond is square, can hold the water volume and be about 500L, and the water level height is 50cm, possesses water purification and oxygenation function, adopts 10% povidone iodine circulation soaking 2 ~ 3 days before the use, and the quantity is 2 ~ 5ml/m 3 Then replacing clear water to circularly clean for 2-3 days for 2 times; the culture pond is provided with a bottom water outlet, a drain valve, a high-level water inlet, a water inlet valve and a fixed water level water outlet; the filter tank is divided into three spaces by a parallel partition plate and a vertical partition plate, the parallel partition plate is arranged on the wide side of the vertical partition plate, filter cotton, a filter funnel frame, coral sand and active carbon are sequentially arranged above the parallel partition plate from top to bottom, an ultraviolet sterilizing lamp is arranged below the parallel partition plate, and a water pump is arranged on the narrow side of the vertical partition plate; the temperature of the refrigerator can be controlled, the water outlet end of the water pump is connected to the refrigerator through a water pipe, and clean water finally enters the aquarium through the refrigerator; the aerator is connected with the air stone through a plastic hose and directly introduced into the water body. The water pipe, the water outlet pipe and the water inlet pipe are all PVC pipes, and the plastic hose is a PE pipe.
3. Temporary rearing preparation and grouping
Soaking wild fennel fish in 1% saline water for 15 minutes before the wild fennel fish enters a culture pond, cleaning the wild fennel fish with clear water for 15 minutes, keeping sufficient dissolved oxygen, separately and temporarily culturing the wild fennel fish according to specifications, wherein the weight of the wild fennel fish is 20-200 g, and the weight of the wild fennel fish is 20-60 g, 60-100 g and 100-200 g,the breeding density of 20-60 g of the body weight is about 50 tails/m 3 The breeding density of 60-100 g weight is about 40 tails/m 3 The breeding density of 100-200 g is about 30 tails/m 3 The temporary culture time is one week, no feeding is carried out, the clear water and the filter cotton are replaced every day, the filter cotton is replaced once a week, and the coral sand and the activated carbon are cleaned once a month.
4. Domesticating and feeding of living male red worms
Feeding the red worms with fresh, living and clean body surfaces, rinsing the red worms with clear water for 2-3 times before feeding, wherein the bait feeding rate is 1.5% -2% in the first week. Observing the eating efficiency, defining that actively snatching and eating a large amount are instantly snatching, defining that eating a small amount but not actively snatching is slowly eating, defining that slowly moving and not snatching is not eating, and performing group domestication according to the instant snatching, the slow eating and the non-eating. The daily feeding time is 8 am and 5 pm
The implementation results are as follows: the wild black dragon river fennel fish, the downstream black dragon river fennel fish and the beggar fennel fish are artificially cultured by adopting the wild fennel fish domestication method provided by the invention in 10-12 months in 2021, the total amount of the wild black dragon river fennel fish, the downstream black dragon river fennel fish and the beggar fennel fish is more than 200 tails, and the culture survival rate is more than 90%.
The utility model discloses a through trying repeatedly many times, having selected the farming systems of best wild fennel fish to carry out the block domestication according to fennel fish specification and eating ability, thereby improved the ingestion rate and the survival rate of fennel fish.
The above is only a preferred embodiment of the present technology, and the scope of the present technology is not limited to the above-mentioned embodiments, and all technical solutions that belong to the technical idea belong to the scope of the present technology. It should be noted that several modifications and adaptations to those skilled in the art without departing from the principles of the present technology should be considered as within the scope of the present technology. The principle and the implementation mode of the utility model are explained by applying a specific embodiment, and the explanation of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. A wild fennel fish domestication system is characterized in that: the domestication system comprises a culture pond, a filtering system and a control system, wherein the filtering system is connected with a pipeline of the culture pond to realize the purification and the recycling of a water body in the culture pond; the control system comprises a water level adjusting system, a dissolved oxygen amount control system and a temperature control system.
2. The wild anise domestication system of claim 1, wherein: the top of the culture pond is provided with an escape-proof plate which is detachably connected with the culture pond; the bottom of the culture pond is provided with a water outlet, and a water outlet pipe and a water outlet valve are arranged in a matched manner.
3. The wild anise domestication system of claim 1, wherein: the filtering system comprises a filtering tank, a filtering frame, a sterilizing lamp, a vertical partition plate and a horizontal partition plate; the vertical partition plate is arranged in the filter tank and divides the filter tank into a left part and a right part which are communicated with each other at the bottoms; the horizontal partition plate is arranged in the left space of the filter tank, and a plurality of uniformly distributed holes are formed in the horizontal partition plate.
4. The wild anise domestication system of claim 3, wherein: the space at the left part of the filter tank is sequentially provided or filled with a sterilizing lamp, a horizontal partition plate, active carbon and coral sand from bottom to top; the filter frame is arranged on the coral sand, and filter cotton is paved inside the filter frame.
5. The wild anise domestication system of claim 3, wherein: the control system comprises a water pump, a refrigerator, a water level control pipeline and an aerator; the water pump is arranged in the right part space of the filter tank and is communicated with the refrigerator through a pipeline, and the refrigerator is communicated with the side wall of the top of the culture pond through a pipeline.
6. The wild anise domestication system of claim 5, wherein: the water level control pipeline is arranged on the other side wall of the culture pond, and the pipe orifice of the water level control pipeline is lower than a connecting port of the refrigerator and the culture pond; the water outlet of the water level control pipeline is arranged above the filter frame correspondingly; the aerator is connected with the air stone through a plastic hose and directly introduced into a water body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189214.8U CN217337010U (en) | 2022-01-24 | 2022-01-24 | Wild fennel fish domestication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189214.8U CN217337010U (en) | 2022-01-24 | 2022-01-24 | Wild fennel fish domestication system |
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| Publication Number | Publication Date |
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| CN217337010U true CN217337010U (en) | 2022-09-02 |
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| CN202220189214.8U Expired - Fee Related CN217337010U (en) | 2022-01-24 | 2022-01-24 | Wild fennel fish domestication system |
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| Country | Link |
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Granted publication date: 20220902 |