CN114532256A - Wild fennel fish domestication method and domestication system - Google Patents
Wild fennel fish domestication method and domestication system Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- 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
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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
- A01K63/006—Accessories for aquaria or terraria
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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
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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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
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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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
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
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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
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/047—Liquid pumps for aquaria
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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
- A01K63/06—Arrangements for heating or lighting in, or attached to, receptacles for live fish
- A01K63/065—Heating or cooling devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a wild fennel domestication method and a wild fennel domestication system, wherein the domestication system comprises a culture pond, a filtering system and a control system, and 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 control system and a temperature control system, and through repeated attempts, the optimal harvesting time, place, transportation mode and cultivation system of wild fennel are selected, and the fennel is domesticated in groups according to fennel specification and feeding capacity, so that the ingestion rate and survival rate of the fennel are improved. The system and the method provided by the invention have the advantages that the survival rate of the wild fennel fish cultured by the system and the method is over 90 percent, and the system and the method are suitable for the technical field of aquaculture.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a wild fennel fish domestication method and a wild fennel fish domestication system.
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 essential amino acid and unsaturated fatty acid, 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 are the main technical problems 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 invention is based on the circulating water culture technology, is applied to an aquarium system, effectively achieves the purposes of sewage treatment and cyclic utilization, effectively reduces the cost, greatly improves the survival rate of fennel fish culture domestication, provides technical support for the development of fennel fish culture domestication technology, and has wide application prospect.
Disclosure of Invention
The invention aims to provide a wild fennel fish domestication method and a wild fennel fish domestication system, which can effectively improve the survival rate of the wild fennel fish transformed into artificial breeding.
In order to achieve the purpose, the invention firstly provides a wild fennel domestication method, which comprises the following steps:
Preferably, in the method step 1, 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.
Preferably, the harvesting season in the step 2 of the method is 10 months, and the harvesting season can ensure that the temperature is not too high or too low, so that the survival rate of the water produced by the fennel fish can be improved.
Preferably, in the method step 5, the weight of the wild fennel fish is 20-200 g, and the wild fennel fish is temporarily cultured separately according to the weight of 20-60 g, 60-100 g and 100-200 g.
Preferably, aggressive snacking and high volume consumption when feeding in method step 7 is defined as immediate snacking, low volume consumption but not aggressive consumption is defined as slow consumption, and slow activity without snacking is defined as no consumption.
Preferably, in step 8 of the method, the regular feeding time is 8 am and 5 pm each day, the time for changing fresh water and filter cotton is 9 am each day, the water change amount is 1/3 water, and the filter cotton is changed once a week.
The invention also 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, 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.
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 filtering frame is arranged on the coral sand, and the filtering cotton is paved inside the filtering 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 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.
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. Through repeated attempts, the invention selects the optimal harvesting time, place, transportation mode and culture system of wild fennel fish, and carries out the block domestication according to the fennel fish specification and the feeding ability, thereby improving the feeding rate and the survival rate of the fennel fish.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in 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 a wild fennel domestication system provided by the invention.
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-a water outlet valve; 15-a filter frame; 16-filter cotton.
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.
The invention firstly provides a wild fennel domestication method, which comprises the following steps:
(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) Fishing and 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/m3And 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 (chironomid larvae): 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) Separately and temporarily culturing according to different food snatching capacities: according to the feeding efficiency of the fennel fish, the fennel fish is immediately snatched, slowly eaten and not eaten, and temporarily cultured in groups again, so that the method can prevent individuals with low feeding efficiency from not obtaining normal daily feeding amount.
(8) Daily management: the daily bait throwing rate is 1-1.5%, the clear water is replaced every day, the filter cotton is cleaned, and the coral sand and the active carbon are cleaned every half month.
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.
Meanwhile, the invention also provides a wild fennel domestication system, as shown in fig. 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 to realize the purification and the recycling of the water body in the culture pond 1; 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.
Further, a sterilizing lamp 11, a horizontal partition plate 13, activated 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.
According to the method, in 10 months of 2021, the wild black dragon river fennel fish, the bagal lake fennel fish and the downstream black dragon river fennel fish are harvested in the great khingan area of the black dragon river basin, and then domesticated and cultured in the black dragon river aquatic product research institute of the Chinese aquatic product science institute, according to the actual steps of the method, the method comprises the following steps:
1. fennel fish catching device
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
By adopting the wild fennel domestication system provided by the invention, the culture pond is square, the volume of water which can be contained is about 500L, the water level is 50cm, the wild fennel domestication system has the functions of water purification and oxygenation, and the wild fennel domestication system is circularly soaked for 2-3 days by adopting 10% povidone iodine before use, and the using amount is 2-5 ml/m3Then 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 isIs a PE pipe.
3. Temporary rearing preparation and grouping
Soaking wild anisic fishes in 1% saline water for 15 minutes before entering a culture pond, cleaning the wild anisic fishes with clear water for 15 minutes, keeping sufficient dissolved oxygen, and separately and temporarily culturing the wild anisic fishes according to specifications, wherein the weight of the wild anisic fishes is 20-200 g, the weight of the wild anisic fishes is 20-60 g, 60-100 g and 100-200 g, the culture density of the wild anisic fishes is about 50 tails/m3The breeding density of 60-100 g weight is about 40 tails/m3The breeding density of 100-200 g is about 30 tails/m3The 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. Domestication of living male red worms
Feeding live red worms with 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 bagal lake fennel fish are artificially cultured by adopting the wild fennel fish domestication method provided by the invention in 2021 for 10-12 months, the total amount of 200 tails is obtained, and the culture survival rate is over 90 percent.
Through repeated attempts, the invention selects the optimal harvesting time, place, transportation mode and culture system of wild fennel fish, and carries out the block domestication according to the fennel fish specification and the feeding ability, thereby improving the feeding rate and the survival rate of the fennel fish.
The above is only a preferred embodiment of the present technology, and the protection scope of the present technology is not limited to the above-mentioned embodiments, and any technical solutions that belong to the technical idea belong to the protection 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 invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (12)
1. A wild fennel domestication method is characterized by comprising the following steps:
step 1, preparing an aquarium system: controlling the water temperature and water quantity, and simultaneously adjusting the dissolved oxygen and the PH value;
step 2, catching wild fishes: keeping high-quality wild fennel fish with no damage to body surface and good health and vitality;
step 3, running water open type transportation: continuously oxygenating by using a running water vehicle, and opening in the air;
step 4, disinfection before temporary rearing: the aquarium system adopts 10% povidone iodine to be circularly soaked for 2 to 3 days, and the using amount is 2 to 5ml/m3And 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;
step 5, temporarily breeding separately according to specifications, temporarily breeding separately according to the weight of the fennel fish, wherein the temporarily breeding time is one week, and feeding is not performed;
step 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;
step 7, separately temporarily culturing according to different food snatching capacities: dividing the fennel fish into instant food snatching, slow food eating and no food eating according to the food eating efficiency of the fennel fish, and temporarily culturing the fennel fish in groups again, so that the method can avoid that individuals with low food eating efficiency cannot obtain normal daily feed amount, and most individuals can normally eat by gradually feeding and domesticating the fennel fish;
step 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.
2. The wild anise domestication method of claim 1, characterized in that: in the step 1 of the method, 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.
3. The wild anise domestication method of claim 1, characterized in that: the harvesting season in the step 2 of the method is 10 months, the harvesting season can ensure that the temperature is not too high or too low, and the survival rate of the fennel fish effluent can be improved.
4. The wild anise domestication method of claim 1, characterized in that: in the step 5 of the method, the weight of the wild fennel fish is 20-200 g, and the wild fennel fish is temporarily cultured separately according to the weight of 20-60 g, 60-100 g and 100-200 g.
5. The wild anise domestication method of claim 1, characterized in that: in the step 7 of the method, the active food snatching and the large-amount food snatching are defined as immediate food snatching, the small-amount food snatching but not actively are defined as slow food snatching, and the slow activity completely non-snatching is defined as non-food snatching.
6. The wild anise domestication method of claim 1, characterized in that: in the step 8 of the method, the regular feeding time every day is 8 am and 5 pm, the time for changing the clear water and the fresh filter cotton every day is 9 am, the water changing amount is 1/3 water, and the filter cotton is changed once a week.
7. The domestication system of the wild anise domestication method of any one of root claims 1 to 6, 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.
8. The wild anisic fish domestication system of claim 7 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.
9. The wild anise domestication system of claim 7, 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.
10. The wild anise domestication system of claim 9, wherein: the space at the left part of the filter tank is sequentially provided with 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.
11. The wild anise domestication system of claim 9, 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.
12. The wild anise domestication system of claim 10, 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.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20230061091A1 (en) * | 2022-11-09 | 2023-03-02 | Shanghai Ocean University | High-density keeping-alive box for fish and transport method using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230061091A1 (en) * | 2022-11-09 | 2023-03-02 | Shanghai Ocean University | High-density keeping-alive box for fish and transport method using same |
| US12089570B2 (en) * | 2022-11-09 | 2024-09-17 | Shanghai Ocean University | High-density keeping-alive box for fish and transport method using same |
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