CN111328755A

CN111328755A - Hippocampus breeding device, system and method

Info

Publication number: CN111328755A
Application number: CN201811558675.2A
Authority: CN
Inventors: 胡灿灿; 范明君; 朱瑞青; 王招; 杨少森; 徐军民
Original assignee: Shenzhen Bgi Marine Research Institute; Shenzhen Bgi Ocean Technology Co ltd
Current assignee: Shenzhen Bgi Marine Research Institute; Shenzhen Bgi Ocean Technology Co ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2020-06-26

Abstract

The invention provides a device, a system and a method for breeding a sea horse, wherein the device comprises: the cultivation unit is internally provided with a cavity; a mesh member disposed within the cavity; and a climbing attachment disposed within the mesh component, wherein at least two of the mesh components are within the cavity. The sea horse breeding device is simple and convenient to operate, realizes fine management, is low in labor cost, has small damage to sea horses, is beneficial to improving the survival rate and the seedling rate, and is suitable for large-scale popularization and application.

Description

Hippocampus breeding device, system and method

Technical Field

The present invention relates to the field of biology. In particular, the present invention relates to a hippocampal culture device, system and method. More particularly, the present invention relates to a hippocampus culture apparatus, a hippocampus culture system, and a method of culturing hippocampus.

Background

Hippocampus, also known as Gekko Swinhonis, belongs to the order Syngnales, the family Syngnathidae. The sea horse belongs to small-sized marine fishes, is mainly distributed in tropical and subtropical shallow sea areas, has at least 48 species in international range, is a natural protection alliance in the world and is an endangered wild animal and plant species, and is classified as a protection object by international trade convention organizations. The hippocampus extract has medicinal values of hormone-like action, anti-aging action, anti-fatigue action, anti-tumor action, kidney-tonifying and yang-strengthening action and the like, and has wide application prospect. Therefore, the artificial culture of the hippocampus has important significance.

However, currently available hippocampal culture devices still need to be improved.

Disclosure of Invention

The present invention aims to solve at least to some extent at least one of the technical problems of the prior art.

It should be noted that the present invention has been completed based on the following findings of the inventors:

traditional hippocampal cultivation has adopted and breeds bucket separation breed seedling hippocampus, adult hippocampus and parent's hippocampus, pairs at parent's and all will separate the hippocampus with seedling mark seedling stage, and the quantity of the breed bucket that needs is more, and it is very troublesome and expensive to advance the installation of drainage system, and the clearance and the work of changing water of breeding the bucket are loaded down with trivial details every day, and the time is of a specified duration, brings very big inconvenience for production.

In view of the above, the inventor has devised an apparatus for sea horse cultivation, which detachably arranges at least two net-shaped members (e.g., net cages) for sea horse breeding in a cultivation unit, thereby putting sea horses having similar growth stages, breeding ways and specifications in the same net-shaped member to construct an independent breeding mode. Moreover, the culture unit can be replaced at any time or the culture position can be replaced in the same culture unit, the operation is simple and convenient, the labor cost is low, the damage to the sea horse is small, the survival rate is improved, and the method is suitable for large-scale application.

To this end, in one aspect of the invention, the invention proposes a hippocampal culture device. According to an embodiment of the present invention, the hippocampal culture apparatus includes: the cultivation unit is internally provided with a cavity; a mesh member disposed within the cavity; and a climbing attachment disposed within the mesh component, wherein at least two of the mesh components are within the cavity. At least two net-shaped parts for reproduction and growth of the hippocampus are detachably provided in the culturing unit, so that the hippocampus with the growth stage, the feeding mode and the specification close to each other can be placed in the same net-shaped part to construct an independent feeding mode. Moreover, the culture unit can be replaced at any time or the culture position can be replaced in the same culture unit, the operation is simple and convenient, the labor cost is low, the damage to the sea horses is small, the survival rate and the seedling rate are improved, and the method is suitable for large-scale application.

According to the embodiment of the invention, the hippocampal culture device can also have the following additional technical characteristics:

according to an embodiment of the invention, the mesh member comprises: a frame; and the net coat is coated on the outer surface and/or the inner surface of the frame, and a mesh structure is formed on the net coat.

According to an embodiment of the invention, the material of the netting is made of polyethylene synthetic fibers.

According to the embodiment of the invention, the length of the frame is 50-90 cm, the width of the frame is 50-90 cm, and the height of the frame is 60-120 cm.

According to the embodiment of the invention, the frame is formed by a PVC pipe, and the outer diameter of the PVC pipe is 30-70 mm.

According to an embodiment of the invention, the mesh member comprises: a parent mesh component for breeding hippocampal parents; and a seedling net member for culturing hippocampal seedlings.

According to the embodiment of the invention, the side surface of the net of the parent net part is a 60-80 mesh net, and the aperture of the mesh of the bottom net is 2-3 mm.

According to the embodiment of the invention, the side surface of the net of the seedling net-shaped component is 120-170 meshes, and the bottom surface of the net is 180-250 meshes.

According to an embodiment of the invention, the mesh member is detachably arranged within the cavity.

According to the embodiment of the invention, the climbing attachment is of a spiral structure, the height of the spiral structure is 40-60 cm, the inner diameter of the spiral structure is 10-20 cm, the outer diameter of the spiral structure is 15-25 cm, and the pitch of the spiral structure is 5-15 cm.

According to an embodiment of the invention, the climbing attachment is formed by a PVC pipe with built-in iron wires.

According to an embodiment of the invention, the climbing attachment is detachably arranged within the mesh member.

According to the embodiment of the invention, the bottom of the cavity is provided with the air outlet part, the air outlet part is made of the air stones, and the number of the air stones is 1-5 based on 2 cubic meters of the cavity.

According to an embodiment of the present invention, the hippocampal culture apparatus further comprises: the water inlet component and the water outlet component are arranged on the side wall, the upper part or the bottom of the cavity.

According to an embodiment of the invention, the water at the periphery of the mesh member contains marine organisms within the cavity.

According to an embodiment of the invention, the marine organism is selected from at least one of botryococcus, shrimp, oyster.

According to an embodiment of the invention, the water contained in the cavity is subjected to a three-stage sand filtration treatment in advance.

According to an embodiment of the present invention, the hippocampal culture apparatus further comprises: an illumination section; an illumination intensity detecting section adapted to detect an intensity of illumination irradiated to the hippocampus; an air temperature detecting member adapted to detect an air temperature in the cavity; the air temperature regulating and controlling component is suitable for regulating the air temperature in the cavity; a water temperature detecting part adapted to detect a temperature of water in the cavity; the water temperature regulating and controlling component is suitable for regulating and controlling the temperature of water in the cavity; the dissolved oxygen detection component is suitable for detecting the dissolved oxygen amount of water in the cavity; and the regulation and control part is respectively connected with the illumination part, the illumination intensity detection part, the air outlet part, the air temperature detection part, the water temperature detection part, the air temperature regulation and control part, the water temperature regulation and control part and the dissolved oxygen detection part, and is suitable for regulating and controlling the illumination intensity irradiated to the sea horse, the air temperature in the cavity, the water temperature and the dissolved oxygen amount.

According to an embodiment of the invention, the hippocampus is the hippocampus kelloggi.

In another aspect of the invention, the invention provides a hippocampal culture system. According to an embodiment of the present invention, the hippocampal culture system includes: the hippocampal culture apparatus described above; and the bait culture device is suitable for culturing organisms for breeding the sea horses, and is arranged outside the sea horse culture device. The invention establishes an ecological system for artificially breeding the sea horses, realizes refined management, has low labor cost and small damage to the sea horses, is beneficial to improving the survival rate and the seedling rate, and is suitable for large-scale application.

According to an embodiment of the invention, the organisms are plankton.

In yet another aspect of the present invention, the present invention provides a method for breeding hippocampus using the aforementioned hippocampus breeding system. According to an embodiment of the invention, the method comprises: starting the water inlet component, and injecting water into the cavity; and placing a seedling net part loaded with a hippocampal seedling and a parent net part loaded with a hippocampal parent in the cavity, wherein the hippocampal seedling and the hippocampal parent can be attached to the climbing attachment.

According to an embodiment of the invention, the method further comprises: feeding the organisms cultured in the bait culture apparatus into the seedling mesh component and the parent mesh component; and placing at least one of Botryococcus, shrimp, and oyster in the water around the mesh member.

According to an embodiment of the invention, the water is previously subjected to a three-stage sand filtration treatment.

According to the embodiment of the invention, the air temperature of the cavity is 16-31 ℃, the daily illumination time is 16-18 hours, and the water temperature is 20-31 ℃; the dissolved oxygen amount is 3-8 mg/L.

According to the embodiment of the invention, the feeding times are 2-3 times per day.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a schematic structural view of a hippocampal culture apparatus according to an embodiment of the present invention;

FIG. 2 shows a schematic view of a helical structure according to one embodiment of the present invention;

fig. 3 shows a schematic structural view of a hippocampal culture apparatus according to another embodiment of the present invention; and

fig. 4 shows a hippocampal culture system according to an embodiment of the present invention.

Reference numerals:

100: a culture unit; 200: a mesh member; 300: climbing accessories; 400: an air outlet member; 500: a water inlet component; 600: a water outlet component; h: a height; d: an outer diameter; d: an inner diameter; a: pitch; 110: an illumination section; 120: an air temperature detection means; 130: an air temperature regulating part; 140: a water temperature detection means; 150: a water temperature regulating part; 160: a dissolved oxygen detecting member; 170: an illumination intensity detection section; 180: a regulating component; 1000: a sea horse young seedling culture device; 2000: bait breeding device.

Detailed Description

The following describes embodiments of the present invention in detail. The following examples are illustrative only and are not to be construed as limiting the invention.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Further, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "middle", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the term "connected" is to be understood broadly, for example, as either a mechanical or electrical connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature.

Sea horse breeding device

The present invention proposes a hippocampal culture device, which will be described in detail with reference to fig. 1.

According to an embodiment of the present invention, referring to fig. 1, the hippocampal culturing apparatus includes: a culture unit 100, a mesh member 200, and a climbing attachment 300. A cavity is formed in the farming unit 100 that may receive at least two net members 200. According to the growth habit of the hippocampus, it is often necessary to wind it around a fixed object, and therefore, a climbing attachment for the hippocampus to wind is provided in the net member. Therefore, the hippocampus japonicus breeding device provided by the embodiment of the invention can be used for placing the hippocampus with similar growth stage, breeding mode and specification in the same net-shaped part to construct an independent breeding mode, is simple and convenient to operate, has low labor cost and small damage to the hippocampus, is beneficial to improving survival rate and seedling rate, and is suitable for large-scale application.

According to the embodiment of the invention, the type of the culture unit is not strictly limited, and the culture unit can be a cement pond, a glass fiber reinforced plastic pond, a PP material pond and the like as long as an environment suitable for breeding the hippocampus can be provided. Specifically, water may be placed in the culture unit, and the water enters the mesh member through the mesh holes of the mesh member for growth of the hippocampus. In some embodiments, the water contained in the cavity is subjected to a three-stage sand filtration process in advance. Therefore, suspended solid particles in the water body can be removed, and the water for the culture unit is free of impurities and wild trash fishes.

According to an embodiment of the present invention, the mesh member 200 is detachably disposed within the cavity. Specifically, the mesh member floats on the water surface within the cavity. Therefore, the device is convenient to move to a pond and catch, high catching rate of the sea horse cultivation is realized, and the survival rate of the sea horse is increased.

According to an embodiment of the present invention, the mesh member 200 includes: a frame; and the netting is coated on the outer surface and/or the inner surface of the frame, and a mesh structure is formed on the netting. Thus, the hippocampus may grow within the netting. In particular, the mesh component is selected from net cages.

It should be noted that the shape of the frame is not strictly limited, and the frame may be a circle, a square or an irregular shape, as long as a space is provided for the growth of the hippocampus, and the frame may be flexibly selected according to actual conditions. According to the embodiment of the invention, the frame is of a square structure, the length is 50-90 cm, the width is 50-90 cm, and the height is 60-120 cm.

According to an embodiment of the invention, the netting is made of polyethylene synthetic fibers. The material is mainly adopted because the material is soft and durable, has small damage to the hippocampus, does not influence water quality, and has meshes which are relatively in line with the requirement of cultivation.

According to the embodiment of the invention, the frame is formed by a PVC pipe, and the outer diameter of the PVC pipe is 30-70 mm. Therefore, the net-shaped part has the advantages of light weight, convenient movement, water resistance, acid and alkali resistance, practicality, convenience and low cost.

According to an embodiment of the present invention, a mesh member includes: a parent mesh component for breeding the hippocampal parent; and a seedling net member for culturing hippocampal seedlings. Since the size, feeding mode and growth habit of the parent hippocampus are different from those of the young hippocampus, the parent hippocampus and the young hippocampus are placed in different net-shaped parts and cultured according to respective modes, so that the survival rate and the growth rate of the young hippocampus are effectively ensured.

According to the embodiment of the invention, the side surface of the net of the parent net part is a 60-80 mesh net, and the aperture of the mesh of the bottom net is 2-3 mm. According to another embodiment of the invention, the side surface of the net of the seedling net-shaped component is 120-170 meshes, and the bottom surface is 180-250 meshes. The size of the aperture is designed, on one hand, the hippocampus is prevented from escaping from the aperture, and the mesh is designed to be finer because the size of the young hippocampus is smaller than that of the parent hippocampus, so that the escape of fresh and live baits during feeding can be avoided, and the whole water quality is not influenced; on the other hand, the water energy in the net-shaped component and the whole culture unit can be exchanged at any time, and the whole water environment is kept consistent.

According to the specific embodiment of the invention, the size of the sea horse parent is 15-20 cm, and the breeding density is 3-5 pairs/m³(ii) a The size of the sea horse young seedlings is 0-8 cm, and the initial culture density is 800-1400 tails/m³The density gradually decreases with the growth.

According to an embodiment of the present invention, the climbing attachment is of a helical configuration. According to the growth habit of the young sea horse, it is often necessary to wind it around a fixed object, and therefore, the inventor has detachably provided a spiral structure climbing attachment 300 in the net member 200. Therefore, the winding device not only can be used for winding the sea horse, but also can reduce the damage to the sea horse by adopting a spiral structure compared with a crotch-shaped structure. In addition, the climbing attachment 300 is detachably provided in the net member 700, so that the net member and the climbing attachment can be easily cleaned and arranged.

According to an embodiment of the present invention, the climbing attachment 300 is formed of a PVC pipe with a built-in iron wire.

According to the embodiment of the invention, referring to fig. 2, the height of the spiral structure is 40-60 cm, the inner diameter is 10-20 cm, the outer diameter is 15-25 cm, and the pitch is 5-15 cm. Therefore, the hippocampus can grow.

According to an embodiment of the present invention, the bottom of the cavity is provided with an air outlet part 400. Since the growth of the young sea horse is carried out in the presence of oxygen, an air outlet member 400 is provided at the bottom of the cavity for supplying air to the water in the cavity, and the oxygen-enriched liquid is introduced into the mesh member through the mesh holes for the growth of the sea horse.

According to the embodiment of the invention, the gas outlet part 400 is made of the air stones, and the number of the air stones is 1-5 based on 2 cubic meters of the cavity. Thereby, allowing normal growth of the hippocampus.

According to an embodiment of the invention, the apparatus further comprises: a water inlet member 500 and a water outlet member 600, which are disposed on the side wall, above or at the bottom of the cavity. Therefore, liquid such as water and the like for growth of the sea horse young seedlings is added into the cavity through the water inlet component, and when the liquid needs to be replaced, the liquid in the cavity is discharged through the water outlet component. Specifically, the culture unit is rectangular, an inlet is arranged on one side of the culture unit, and a water outlet is arranged on the opposite side of the culture unit.

According to an embodiment of the invention, the water at the periphery of the mesh member contains marine organisms within the cavity. Therefore, high-quality water quality is provided for hippocampal reproduction, and the purpose of monitoring the water quality can be achieved.

According to a particular embodiment of the invention, the marine organism is selected from at least one of botryococcus, shrimp, oyster. The oyster is a filter feeding benthonic animal, can effectively reduce the concentration of suspended matters, nutritive salts and algae in the water body, and can control residual excrement and residual food in the water body; the cultured shrimps can clean excrement and reduce water pollutants; the Botryococcus can be used as a place where the sea horse climbs, and meanwhile, the Botryococcus has higher requirements on the water quality of the culture water body and can be used as an indicating plant for guiding water body pollution. Generally in a poolThe number of oysters cultured in the culture medium is not too large, otherwise, the water quality is too clear, the growth of other organisms is influenced, and the number of oysters is kept to be 1-2/m³Then the method is finished; the Botryococcus must be suspended in water and cannot sink to the bottom; the shrimps are only used in a common pond, the amount of the shrimps cannot be too much, and the number of the shrimps is 10-15 per meter³The method is better; other lives are all small organisms which are easy to generate in mariculture, do not need to be removed quickly, and only need to be maintained within a certain range to a certain extent without influencing the growth of hippocampus, botryococcus, oyster and the like. Therefore, the ecological environment of water is treated by adopting the bioscience self-purification capacity, and the water quality state can be observed by the plant growth state through plant detection, so that the monitoring of the water quality by using a water quality monitoring instrument is reduced, and the production cost is reduced to a certain extent

According to an embodiment of the present invention, referring to fig. 3, the hippocampal culture apparatus further includes: an illumination section 110; an air temperature detecting part 120 adapted to detect an air temperature in the cavity; an air temperature regulating part 130 adapted to regulate the temperature of air in the cavity; a water temperature detecting part 140 adapted to detect the temperature of water in the cavity; a water temperature regulating part 150 adapted to regulate the temperature of water in the cavity; a dissolved oxygen detecting part 160 adapted to detect a dissolved oxygen amount of water in the cavity; a light intensity detecting part 170 adapted to detect the intensity of light irradiated to the young hippocampus; the regulation and control part 180, the regulation and control part 180 is respectively connected with the illumination part 110, the air outlet part 400, the air temperature detection part 120, the water temperature detection part 140, the air temperature regulation and control part 130, the water temperature regulation and control part 150, the dissolved oxygen detection part 160 and the illumination intensity detection part 170, and is suitable for regulating and controlling the illumination intensity irradiated to the sea horse, the air temperature in the cavity, the water temperature and the dissolved oxygen. Therefore, the purpose of monitoring the growth environment conditions of the hippocampus in real time, such as dissolved oxygen, water temperature, air temperature, illumination and the like, can be achieved, the living environment of the hippocampus is controlled, and fine management is realized, so that the growth rate of the hippocampus is increased, diseases of the hippocampus are prevented, and the survival rate and the seedling yield of the hippocampus are increased.

Specifically, the illumination component (such as an incandescent lamp) can provide certain illumination, and the illumination intensity is controlled by regulating and controlling the component so as to achieve proper light intensity, such as 2000Lux, and the daily illumination time is 16-18 hours. The position of the illumination component is not strictly limited, and the illumination component can be arranged above the water surface of the cavity or in water as long as the illumination component can provide illumination for the sea horse, and is preferably arranged above the water surface, so that the illumination is more uniform and dispersed, the requirement on the waterproofness of the instrument is low, and the production cost is reduced.

The air temperature detecting component 120 (e.g., a thermometer) can detect the temperature of the air above the water surface in the cavity, and then transmit the air temperature to the regulating component, so that the air temperature reaches a suitable temperature, for example, 25-30 ℃ through the air temperature regulating component (e.g., an air conditioner). Specifically, the air temperature detecting means and the air temperature adjusting means are not strictly limited as long as the air temperature above the cavity can be detected, i.e., adjusted.

The water temperature detecting part 140 (e.g., a thermometer) can detect the temperature of the water in the cavity, and then transmit the water temperature to the regulating part, so that the water temperature is adjusted to a suitable temperature, for example, 22-31 ℃ by the water temperature regulating part (e.g., a heater). Specifically, the water temperature detection component and the water temperature regulation and control component are both arranged in the water.

The dissolved oxygen detecting part 160 can detect the dissolved oxygen of the water in the cavity, and then transmit the dissolved oxygen to the regulating part, so as to make the dissolved oxygen suitable, for example, not less than 5mg/L, by controlling the amount of gas emitted from the gas outlet part. Specifically, the dissolved oxygen detecting member is provided in water.

According to an embodiment of the invention, the hippocampus is the hippocampus kelloggi. In recent years, the hippocampus kelloggi has gradually replaced the cultivation of the hippocampus japonicus to become the main force of hippocampus cultivation, but the stability is still greatly influenced by weather and outside, and large-scale production cannot be formed.

Sea horse cultivation system

The present invention provides a hippocampal culture system, which will be described in detail with reference to fig. 4.

According to an embodiment of the invention, referring to fig. 4, the system comprises: the hippocampal culture apparatus 1000 and the bait culture apparatus 2000 described above, the bait culture apparatus 2000 being adapted to culture organisms for the growth and reproduction of hippocampus, the bait culture apparatus 2000 being provided outside the hippocampal culture apparatus 1000. Culturing the organisms in a bait culture device, and then transferring the organisms to a hippocampal culture device for growth and propagation of the hippocampus. Therefore, the system is simple, low in labor cost, small in damage to the hippocampus, beneficial to improvement of survival rate and seedling rate, and suitable for large-scale application.

According to the embodiment of the invention, the sea horse cultivation system is arranged close to a water source area, the water source is sufficient, the water inlet and the water discharge are convenient, no pollution is caused, the water quality can be kept to be fast updated, and the water quality meets the requirement of pollution-free aquatic product cultivation.

The distance between the bait culture device and the sea horse culture device is not strictly limited, and the bait culture device can be flexibly selected according to actual needs. According to the embodiment of the invention, the bait breeding device is a large pond in an open air environment, and the bred plankton is collected by the collecting device, fished out, transported to the side of the sea horse breeding device and fed to the sea horses in each mesh-shaped part.

Meanwhile, the invention does not strictly limit the position relation between the sea horse cultivation device and the bait cultivation device, and the bait cultivation device and the sea horse cultivation device can be connected, for example, the bait cultivated in the bait cultivation device is conveyed into the sea horse cultivation device through a connecting pipeline, or the bait cultivation device and the sea horse cultivation device can be disconnected, and the bait is manually taken into the sea horse cultivation device.

According to an embodiment of the invention, the organisms are plankton. The culture process adopts pure natural fresh and live baits, and can carry out autonomous culture, thereby reducing the production cost; the operation is simple and controllable, the labor investment is reduced, and the labor cost is reduced.

It will be appreciated by those skilled in the art that the features and advantages described above in relation to the hippocampal culture apparatus apply equally to this hippocampal culture system and will not be described in detail here.

Hippocampus breeding method

In yet another aspect of the present invention, the present invention provides a method for breeding hippocampus using the aforementioned hippocampus breeding system. According to an embodiment of the invention, the method comprises: starting the water inlet component and injecting water into the cavity; and placing the seedling net part loaded with the hippocampal seedling and the parent net part loaded with the hippocampal parent at the bottom of the cavity, wherein the hippocampal seedling and the hippocampal parent can be attached to the climbing attachment in a climbing mode.

According to an embodiment of the invention, the method further comprises: feeding the organisms cultured in the bait culture device into the seedling reticular component and the parent reticular component; and placing at least one of Botryococcus, shrimp, and oyster in the water around the mesh member.

According to the embodiment of the invention, the water is subjected to three-stage sand filtration treatment in advance. Therefore, suspended solid particles in the water body can be removed, and the water for the culture unit is free of impurities and wild trash fishes.

According to the embodiment of the invention, the air temperature of the cavity is 16-31 ℃, the daily illumination time is 16-18 hours, and the water temperature is 20-31 ℃. Therefore, the method can provide suitable propagation and growth conditions for the hippocampus, and is favorable for improving the survival rate and the seedling yield.

According to the embodiment of the invention, the gas is discharged into the water through the gas outlet part, so that the dissolved oxygen in the water is 3-8 mg/L.

The feeding amount is not strictly limited, the feeding standard is that the sea horses do not compete for eating any more, the sea horses are not suitable to be fed fully, the feeding amount is not too large, the water quality is easily affected, and the rest baits are fished out 2 hours after the baits are fed.

The young sea horse is mainly fed with plankton cultured in an outer pond, such as rotifer and mysid. The parent is mainly fed with iced fresh small white shrimps and fresh live mysid. The young seedlings are more careful when fed, a small amount of the young seedlings are mainly fed for many times, the feeding process is stopped once the young seedlings find that the young seedlings do not eat the bait, and the excessive bait is fished out. Feeding the parent sea horse is relatively less careful, and fishing out the redundant bait after the parent sea horse is fully fed.

According to the embodiment of the invention, the healthy and disease-free hippocampus with a uniform and stable body color specification of more than 15cm is selected as a parent, and the intensive nutrition culture is carried out from 12 months to 3 months of the next year every year, so that the preparation is made for the seedling production peak period.

It will be appreciated by those skilled in the art that the features and advantages described above in relation to the hippocampal culture system apply equally to this method of culturing hippocampus and will not be described in detail here.

The scheme of the invention will be explained with reference to the examples. It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.

Example 1

1. Sea horse breeding device structure:

(1) the net cage is characterized in that a PCV pipe with the diameter of 50mm is made into a peripheral frame with the length of 70cm × 70cm × 90cm, the net cage made of polyethylene synthetic fibers is arranged in the net cage, a 70-mesh net is adopted on the side surface of a parent sea horse net cage, a 3-mm net is adopted on the bottom of the parent sea horse net cage, a 150-mesh net is adopted on the side surface of a young sea horse net cage, and a 200-mesh net is adopted on the.

(2) Climbing the attachment device: the climbing device consists of a PVC air pipe and an iron wire, wherein the iron wire is arranged in the PVC air pipe, two ends of the iron wire are sealed, and then the climbing device is bent into a spiral shape (the height of the spiral structure is 50cm, the inner diameter is 18cm, the outer diameter is 19.2cm, and the pitch is 10cm) by utilizing the fixability of the iron wire and is arranged at the bottom of the net cage. The mode is suitable for the growth habit of the hippocampus, the hippocampus needs to be wound on a fixed object frequently, and meanwhile, the injury to the hippocampus can be reduced by adopting the air pipe to surround the iron wire.

2. A sea horse cultivation method comprises the following steps:

the sea water filtered by the third-level sand is added into the culture pond after the culture pond is thoroughly disinfected, the sea water depth is up to the height capable of supporting the net cage, the manufactured net cage is placed in the cement pond, the climbing device is arranged in the net cage, and the air stones (1 air stone is arranged in a cavity with the size of 1 cubic meter) are placed at the bottom of the cement pond to ensure sufficient oxygen in the cement pond. The cement pond is square, and the water inlet and outlet pipes are respectively arranged on two sides of the cement pond so as to facilitate water drainage and sewage discharge. A certain amount of grape algae, shrimp and oyster are placed in the water at the periphery of the net cage.

The temperature of water in the water pool is kept above 16 ℃, the highest temperature cannot exceed 31 ℃, the temperature is kept above 20 ℃, the indoor daily illumination time is kept at 16-18 h, and the dissolved oxygen is kept at 3-8 mg/L.

Feeding the sea horse parents by using chilled or fresh feeds such as small white shrimps for 2-3 times every day, wherein the feeding standard is based on that sea horses do not eat food in competition, the sea horses are not suitable for being fed fully, and the rest baits are fished out 2 hours after the baits are fed. The sea horse young seedlings collect zooplankton such as mysorethorn in an outer pond, fresh and alive bait feeding needs to be guaranteed, the feeding amount is not too large, and water quality is easily influenced.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A hippocampal culture device, comprising:

the cultivation unit is internally provided with a cavity;

a mesh member disposed within the cavity; and

a climbing attachment disposed within the mesh component,

wherein at least two of the mesh members are within the cavity.

2. The hippocampal culture device of claim 1, wherein the mesh member comprises:

a frame; and

the net coat is coated on the outer surface and/or the inner surface of the frame, and a mesh structure is formed on the net coat;

optionally, the material of the netting is composed of polyethylene synthetic fibers;

optionally, the length of the frame is 50-90 cm, the width is 50-90 cm, and the height is 60-120 cm;

optionally, the frame is formed from a PVC tube having an outer diameter of 30 to 70 mm.

3. The hippocampal culture device of claim 2, wherein the mesh member comprises:

a parent mesh component for breeding hippocampal parents; and

a seedling net member for breeding hippocampal seedlings;

optionally, the side surface of the net of the parent net component is a 60-80 mesh net, and the aperture of the bottom mesh net is 2-3 mm;

optionally, the side surface of the net of the seedling net-shaped component is a 120-170 mesh net, and the bottom surface of the net is a 180-250 mesh net;

optionally, the mesh component is removably disposed within the cavity.

4. The hippocampal culture device of claim 1, wherein the scale attachment is a helical structure,

the height of the spiral structure is 40-60 cm, the inner diameter is 10-20 cm, the outer diameter is 15-25 cm, and the pitch is 5-15 cm;

optionally, the climbing attachment is formed of a PVC pipe with a built-in iron wire;

optionally, the climbing attachment is removably disposed within the mesh member;

optionally, the bottom of the cavity is provided with an air outlet part, the air outlet part is made of air stones, and the number of the air stones is 1-5 based on 2 cubic meters of the cavity.

5. The hippocampal culture device of claim 1, further comprising: the water inlet component and the water outlet component are arranged on the side wall, the upper part or the bottom of the cavity;

optionally, within the cavity, the water at the periphery of the mesh member contains marine organisms;

optionally, the marine organism is selected from at least one of botryococcus, shrimp, oyster;

optionally, the water contained in the cavity is subjected to three-stage sand filtration treatment in advance;

optionally, the hippocampal culture device further comprises:

an illumination section;

an illumination intensity detecting section adapted to detect an intensity of illumination irradiated to the hippocampus;

an air temperature detecting member adapted to detect an air temperature in the cavity;

the air temperature regulating and controlling component is suitable for regulating the air temperature in the cavity;

a water temperature detecting part adapted to detect a temperature of water in the cavity;

the water temperature regulating and controlling component is suitable for regulating and controlling the temperature of water in the cavity;

the dissolved oxygen detection component is suitable for detecting the dissolved oxygen amount of water in the cavity;

and the regulation and control part is respectively connected with the illumination part, the illumination intensity detection part, the air outlet part, the air temperature detection part, the water temperature detection part, the air temperature regulation and control part, the water temperature regulation and control part and the dissolved oxygen detection part, and is suitable for regulating and controlling the illumination intensity irradiated to the sea horse, the air temperature in the cavity, the water temperature and the dissolved oxygen amount.

6. The hippocampal culture device of claim 1, wherein the hippocampus is a hippocampus kelloggi.

7. A hippocampal culture system, comprising:

a hippocampus japonicus culture apparatus of any one of claims 1 to 6; and

the bait culture device is suitable for culturing organisms for breeding the sea horses, and is arranged outside the sea horse culture device.

8. The hippocampal culture system of claim 7, wherein the organism is a plankton.

9. A method of breeding hippocampus using the hippocampus culture system of claim 7 or 8, comprising:

starting the water inlet component, and injecting water into the cavity; and

placing a mesh of seedlings loaded with a hippocampal seedling and a mesh of parents loaded with a hippocampal parent into the cavity, the hippocampal seedling and hippocampal parent being capable of climbing onto the climbing attachment.

10. The method of claim 9, further comprising:

feeding the organisms cultured in the bait culture apparatus into the seedling mesh component and the parent mesh component; and

placing at least one of Botryococcus, shrimp, and oyster in the water around the mesh-shaped member;

optionally, the water is subjected to three-stage sand filtration treatment in advance;

optionally, the air temperature of the cavity is 16-31 ℃, the daily illumination time is 16-18 hours, the water temperature is 20-31 ℃, and the dissolved oxygen is 3-8 mg/L;

optionally, the number of said feeding is 2-3 times per day.