CN114375893B

CN114375893B - Penaeus japonicus haydite filter bed farming systems

Info

Publication number: CN114375893B
Application number: CN202210073267.8A
Authority: CN
Inventors: 张哲�; 杨章武; 杨芳明
Original assignee: Fisheries Research Institute Of Fujian (fujian Aquatic Disease Prevention Center)
Current assignee: Fisheries Research Institute Of Fujian (fujian Aquatic Disease Prevention Center)
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2024-03-01
Anticipated expiration: 2042-01-21
Also published as: CN114375893A

Abstract

The invention relates to a system for culturing a Penaeus japonicus haydite filter bed, which comprises a culture pond, a bottom bracket, a bolting silk net and a haydite filter layer; the bottom layer support is erected at the bottom of the culture pond and is used for supporting the ceramsite filter layer, the bottom layer support forms the ceramsite filter layer and a culture area above the ceramsite filter layer and an overhead area below the ceramsite filter layer in the culture pond, and the bottom layer support is a sieve-shaped porous sieve plate with supporting legs; the bolting silk net is laid on a bottom support in the culture pond, the periphery of the bolting silk net is tightly attached to the pond wall of the culture pond, the edge of the bolting silk net is higher than the ceramsite filtering layer, and the bolting silk net is used for filtering water and enclosing ceramsites; the ceramsite filter layer is laid on the bolting silk net and consists of a plurality of ceramsite, the ceramsite is porous ceramsite fired by pottery clay, and the ceramsite filter layer is used for providing a sand-submerged environment for Penaeus japonicus and purifying water quality. The cultivation system has the advantages of simple structure, convenient operation, manpower saving and emission reduction.

Description

Penaeus japonicus haydite filter bed farming systems

Technical Field

The application relates to the field of prawn culture, in particular to a Penaeus japonicus ceramsite filter bed culture system.

Background

Penaeus japonicus (Penaeus japonicus), commonly known as: the shrimp body is called shrimp money, which belongs to the class of crustaceans, the order of decapetales, the family of prawns, and the genus of prawns. The body is light yellow, has blue-brown transverse streak patterns, and the tail tip is bright blue. The crust is thicker, the frontal angle is slightly arched, the upper edge is provided with 8-10 teeth, the lower edge is provided with 1-2 teeth, the lateral canal of the frontal angle is deep, and the frontal angle extends to the rear edge of the head pectoral girdle, and the liver ridge and the stomach ridge are very obvious. The posterior frontal ridge has a central groove. The first step is that there is no bur, the top of the middle blade of the male connector is provided with a thick protrusion, and the female connector is cylindrical. The female adult shrimps are larger than the male adult shrimps, the body length can reach 12-20 cm, the weight is 20-25 g, and the maximum weight of spawning parent shrimps can reach about 95 g. The meat taste is delicious, the dry dew resistance is good, the meat is suitable for living transportation and marketing, the nutrition value is similar to other prawns, the taste and the quality are excellent, and the meat is a high-grade seafood. The weight of the culture for about 6 months can reach more than 20 g.

However, penaeus japonicus grows slowly and is not suitable for high-density cultivation, and the cultivation survival rate is low due to the degradation of the ecological environment of the water area, so that the cultivation yield is low and the price is high. The development of a novel culture system and a novel culture mode of the Penaeus japonicus is significant.

Disclosure of Invention

In view of the above problems, the present application provides a penaeus japonicus ceramsite filter bed culture system which solves the problems of low culture yield and low culture survival rate of the existing penaeus japonicus.

In order to achieve the above object, the inventor provides a culture system of a Penaeus japonicus haydite filter bed, which comprises a culture pond, a bottom bracket, a bolting silk net and a haydite filter layer;

the bottom layer support is erected at the bottom of the culture pond and is used for supporting the ceramsite filter layer, a culture area above the ceramsite filter layer and an overhead area below the ceramsite filter layer are formed in the culture pond by the bottom layer support, and the bottom layer support is a sieve-shaped porous sieve plate with supporting legs;

the bolting silk net is laid on a bottom bracket in the culture pond, the periphery of the bolting silk net is tightly attached to the pond wall of the culture pond, the edge of the bolting silk net is higher than the ceramsite filtering layer, and the bolting silk net is used for filtering water and enclosing ceramsites;

the ceramsite filter layer is laid on the bolting silk net and consists of a plurality of ceramsite, the ceramsite is porous ceramsite fired by pottery clay, and the ceramsite filter layer is used for providing a sand-submerged environment for Penaeus japonicus and purifying water quality.

Further optimized, the ceramic particles are porous spherical ceramic particles fired by pottery clay.

Further optimizing, the diameter of the ceramsite is 2mm-5mm.

Further optimizing, the mesh size of the bolting silk net is 40-60 meshes.

Further preferably, the bottom layer support is a plastic support.

Further optimized, the culture pond is a factory cement pond or a mulching film culture pond.

Further optimized, the device also comprises an oxygenation facility, wherein the oxygenation device comprises an air stone, and the air stone is suspended in a water layer above ceramsite in the culture pond.

Further optimizing, the bottom of the culture pond is provided with a water outlet.

Further optimizing, wherein the thickness of the ceramsite filter layer is between 5 and 10cm

Further optimized, a plurality of water inlets are arranged in the overhead area below the ceramsite filter layer by paving a water inlet pipe, and the height of the overhead area is 10cm.

Compared with the prior art, the technical scheme is characterized in that the bottom support is arranged in the culture pond, the culture pond is divided into the ceramsite filter layer, a culture area above the ceramsite filter layer and an overhead area below the ceramsite filter layer, then the bolting silk net is paved on the bottom support, namely, the bolting silk net is arranged in the culture area, the ceramsite filter layer is paved on the bolting silk net, the ceramsite filter layer is composed of ceramsite with holes on the surface, the ceramsite is covered by the bolting silk net to prevent the ceramsite from scattering, and meanwhile, the meshes on the bolting silk net can be permeable, when Japanese prawns need to be cultured, seawater is added into the culture pond, and the water depth is about 80cm. Culturing Penaeus japonicus in water above the bolting silk net. Daily management such as feeding, water changing and the like is carried out according to a daily prawn culture method. Because the Penaeus japonicus likes to submerge the sand, the Penaeus japonicus can be submerged in the ceramsite filter layer for most of the time except foraging and other activities. The ceramsite filter layer provides a submerged substrate environment for the ceramsite filter layer. The ceramic particles have the function of purifying water because of the porous structure and the microbial film attached in water. The overhead area at the bottom of the pond enhances the exchange of water flow at the bottom, quickens the oxidation and metabolic decomposition of organic matters such as excrement, residual bait and the like in the culture pond, optimizes the growth environment of the Penaeus japonicus, and can improve the growth speed and the culture survival rate of the Penaeus japonicus. The cultivation system has the advantages of simple structure, convenient operation, manpower saving and emission reduction.

The foregoing summary is merely an overview of the present application, and is provided to enable one of ordinary skill in the art to make more clear the present application and to be practiced according to the teachings of the present application and to make more readily understood the above-described and other objects, features and advantages of the present application, as well as by reference to the following detailed description and accompanying drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a schematic diagram of a system for culturing a Penaeus japonicus haydite filter bed according to an embodiment;

FIG. 2 is a schematic structural view of the ceramsite according to the embodiment;

FIG. 3 is a schematic view of a bottom bracket according to an embodiment

FIG. 4 is a schematic structural view of a temperature alarm module according to an embodiment;

FIG. 5 is a schematic view of a structure of water quality testing according to an embodiment;

reference numerals referred to in the above drawings are explained as follows:

1. a culture pond, a culture pond and a water tank,

2. a silk screening net is used for screening the silk,

3. a bottom layer bracket, a bottom layer bracket and a bottom layer bracket,

4. the ceramic particle filter layer is arranged on the surface of the ceramic particle filter layer,

5. the air stone is used for the air stone,

21. the ceramic particles are prepared from the ceramic particles,

22. the micro-pores are arranged on the surface of the substrate,

31. the through-hole is provided with a through hole,

41. the processor may be configured to perform the steps of,

42. temperature sensor

43. An alarm device, a control system and a control system,

44. a water quality sensor.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of the "examination guideline," the expressions "greater than", "less than", "exceeding", and the like are understood to exclude the present number in this application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application.

Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "fixed," "disposed," "laid," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.

Referring to fig. 1-3, the embodiment provides a penaeus japonicus haydite filter bed cultivation system, which comprises a cultivation pool 1, a bolting silk net 2, a bottom bracket 3 and a haydite filter layer 4;

the culture pond 1 is a square or rectangular indoor cement pond, the area of each pond is 20-30 square meters, and the pond depth is 1.7 meters. The bottom of the culture pond 1 is provided with a slope, and a water outlet is arranged at the lower part, wherein the water outlet adopts a floor drain type water outlet, and a floor drain type water outlet pipe is inserted into the water outlet to control water discharge.

The bolting silk net 2 is paved on a bottom layer bracket 3 in the culture pond 1, and the periphery of the bolting silk net is clung to/fixed on the pond wall and is higher than the ceramsite filtering layer by more than 10cm. The bolting silk net 2 is used for enclosing ceramsite 21; the main function of the bolting-silk net 2 is to obstruct the ceramsite 21, prevent the ceramsite 21 from falling into the bottom layer or losing with the drainage, and meanwhile, the bolting-silk net 2 is also used for confining the penaeus japonicus in the cultivation area, so as to prevent the penaeus japonicus from entering other areas.

The bottom support 3 is erected at the bottom of the culture pond, the bottom support 3 is used for supporting the ceramsite filtering layer, the bottom support 3 forms a ceramsite filtering layer 4 and a culture area above the ceramsite filtering layer and an overhead area below the ceramsite filtering layer 4 in the culture pond 1, and the bottom support 3 is a sieve-shaped porous sieve plate with supporting legs. The bottom layer support 3 is paved at the bottom of the culture pond 1; the bottom layer support 3 is a sieve-shaped porous sieve plate with supporting feet, so that the bolting silk net 2 and the ceramsite filtering layer 4 can be supported; the bottom layer support 3 is used for supporting the ceramsite filtering layer and the culture objects on the bottom of the tank, and the sieve-shaped sieve plates on the supporting legs can realize the exchange of water bodies above and below the ceramsite filtering layer, so that the oxygenation efficiency of the water bodies is improved.

The ceramsite filter layer 4 is paved on the bolting silk net 2, the ceramsite filter layer 4 consists of a plurality of porous ceramsites 21, a plurality of micropores 22 are formed in the ceramsites 21, and the ceramsite filter layer 4 is used for providing a submerged environment for Penaeus japonicus and purifying water quality.

Through setting up bottom support 3 in breed pond 1, divide into haydite filter layer 4 and the overhead area below the breed district and the haydite filter layer above it with breed pond, lay the bolting-silk net 2 on bottom support 3, set up haydite filter layer 4 in bolting-silk net 2, haydite filter layer 4 comprises porous haydite 21, and bolting-silk net 2 rail is lived haydite 21, prevents that the haydite from falling into the bottom or running off along with the drainage. Meanwhile, the bolting silk net 2 can permeate water through the mesh holes, when the Penaeus japonicus is cultivated, seawater is added into the cultivation pool 1, the water depth is about 70cm, and the Penaeus japonicus is cultivated in the water body above the bolting silk net 2. Because the penaeus japonicus likes to submerge sand, the penaeus japonicus can be submerged in the ceramsite filter layer 4 for most of time except foraging activities. The ceramic filter layer 4 provides a submerged substrate environment for the ceramic filter layer. The ceramic particles 21 are provided with a plurality of micropores 22, and the ceramic particles 21 have the function of purifying water due to the porous structure and the adhesion of microbial films in water. The overhead area at the bottom of the pond enhances the exchange of water flow at the bottom, improves the oxygenation efficiency of water, accelerates the oxidation and metabolic decomposition of organic matters such as feces, residual baits and the like in the culture pond, optimizes the growth environment of the Penaeus japonicus, and can improve the growth speed and the culture survival rate of the Penaeus japonicus. The cultivation system has the advantages of simple structure, convenient operation, manpower saving and emission reduction.

According to the sand-diving habit of the Penaeus japonicus, the culture system constructs a ceramsite filter layer and a pool bottom overhead structure with remarkable ecological functions, enhances bottom water flow exchange, accelerates oxidation and metabolic decomposition of organic matters such as excrement and residual bait in a culture pool, optimizes the growth environment of the Penaeus japonicus, and can improve the growth speed and the culture survival rate of the Penaeus japonicus.

In other embodiments, the culture pond 1 may be a non-cement pond to house a leak-proof mulch to store water and isolate sediment. The bottom of the culture pond 1 can be a pot bottom type, and the drain hole is in the middle. The culture pond 1 can also be round, and the area of each pond can be properly increased or decreased.

Referring to fig. 2, in some embodiments, the ceramic particles 21 are ceramic-fired porous spheres. The ceramsite 21 is a porous sphere fired by clay, so that the scratch of Penaeus japonicus can be avoided, the surface area is increased by the porous ceramic sphere, the water purifying capacity of the organism is improved, and organic matters such as residual bait, excrement and the like can be effectively decomposed. In other embodiments, the ceramsite 21 may be provided in other shapes, such as an ellipsoid.

In this embodiment, the diameter of the ceramsite 21 is 2mm-5mm. By setting the ceramsite 21 to be 2mm-5mm, the floating of the ceramsite is reduced, the sinking stability is improved, and the method is suitable for the submerged burying of the penaeus japonicus.

In this embodiment, the mesh size of the bolting silk net 2 is between 40 and 60 mesh. The diameter of the sieve mesh 2 is smaller than the diameter of the ceramsite 21, so that the sieve mesh 2 can separate the ceramsite 21 and prevent the ceramsite from losing. The mesh size of the bolting silk screen 2 is set to be between 40 and 60 meshes, so that the haydite 21 can be covered, and meanwhile, the exchange efficiency of the upper water body and the lower water body of the haydite filtering layer 4 can be ensured. The purpose is the number of holes on the diagonal of a screen square of one inch. I.e., 40-60 mesh, i.e., a screen mesh size of 40-60 mesh on the diagonal of a (1 inch by 1 inch) screen.

In some embodiments, the bottom layer support 3 is a sieve-shaped porous plastic plate with supporting feet, and the sieve-shaped porous plastic plate can realize the exchange of water bodies above and below the ceramsite filter layer and improve the oxygenation efficiency of the water bodies.

In other embodiments, the bottom bracket 3 is a bamboo raft, the bamboo raft is formed by weaving bamboo chips, and the bamboo raft is used for making the ceramsite filter layer 4. In other embodiments, the bottom bracket 3 may be made of stainless steel plate with through holes 31.

In some embodiments, the thickness of the ceramic filtering layer 4 is between 5 cm and 10cm, and by setting the ceramic filtering layer 4 between 5 cm and 10cm, a good submerged environment is provided for the penaeus japonicus, meanwhile, the ceramic filtering layer 4 is prevented from being too thick, the water exchange above and below the ceramic filtering layer 4 is influenced, and the cost for constructing the ceramic filtering layer 4 is increased.

In some embodiments, an oxygenation facility is also included, the oxygenation arrangement comprising an air stone 5, the air stone 5 being suspended in the water layer above the ceramic filter layer 4 in the culture pond 1. A plurality of air stones 5 are suspended in a water layer above a ceramsite filtering layer 4 in the culture pond 1 and used for oxygenation of daily water body and oxygen supply for Penaeus japonicus. The air stone 5 is put into the water body, the air stone 5 is connected to the air increasing pump or the blower through the air hose, when the air stone 5 is required to be oxygenated, the air increasing pump or the blower works, gas enters the air stone 5 through the air hose, a plurality of tiny air holes are formed in the air stone 5, after the gas enters the air stone 5, bubbles can be generated in water, and the bubbles are dissolved in the water, so that the purpose of oxygen dissolving and oxygenation is achieved. Air is pressed into water, so that oxygen in the air is fully contacted with the water, and partial oxygen is melted into the water, so that the oxygen content of the water is increased. In some embodiments, a water inlet pipe is paved in a frame empty area below the ceramsite filter layer 4, a plurality of water inlets are arranged in the frame empty area, and the height of the frame empty area is 10cm; a water inlet pipe is paved in the overhead area, a plurality of water inlets are reserved, and new water bodies are added into the culture pond through the water inlets; meanwhile, the height of the rack space area is set to be 10CM, so that the exchange of water flow at the bottom is enhanced, and the oxygenation efficiency of the water body is improved.

In certain embodiments, the method of culturing Penaeus japonicus is as follows: the cultivation system is composed of a cultivation pool 1, oxygenation equipment and hidden facilities. The hidden facility is composed of a haydite filter layer 4, the haydite filter layer 4 is arranged in a culture pond 1 through a bolting silk net 2 and a bottom layer support 3, 5-10cm of the haydite filter layer is arranged, the bolting silk net 2 is selected to be 40-60 meshes, oxygenation equipment comprises an air stone 5, the air stone 5 is suspended in a water layer above the haydite filter layer 4 and used for daily water oxygenation, oxygen is provided for the penaeus japonicus, 40-50cm of seawater is added in the culture pond 1, and the air stone 5 is started for water oxygenation in the daily culture process. The Penaeus japonicus is hidden in the ceramsite filter layer 4 in daytime and can find food at night. Fresh seawater with a certain proportion is replaced every day at regular time. The method comprises the steps of carrying out cleaning once per month, closing the air stone 5 when the cleaning is carried out, culturing seawater in the pond 1 through water drainage Kong Paigan, flushing the ceramsite filter layer 4 by using a water gun, fully stirring the ceramsite 21, enabling pollutants in the ceramsite 21 mixed in the ceramsite filter layer 4 to be discharged into the bottom of the pond through the bolting silk net 2 and the bamboo raft, and then discharging the pollutants through the drainage mode of the bottom of the pond, so that the cleaning of the ceramsite 21 is ensured. After the washing is completed, fresh seawater is added again.

Referring to fig. 4, in some embodiments, the system further includes a temperature alarm module, wherein the temperature alarm module monitors the water temperature of the culture pond 1, and when the water temperature of the culture pond 1 exceeds a preset temperature range, an alarm signal is sent. The optimum temperature range of the Penaeus subtropical species is 25-30 ℃, ingestion is stopped at 8-10 ℃, death is achieved below 5 ℃, and living is abnormal above 32 ℃; in order to provide a suitable water temperature environment, a temperature alarm system is provided. The temperature alarm module comprises a temperature sensor 42, a processor 41 and an alarm 43, wherein the temperature sensor 42 can be arranged in water above the ceramic filtering layer 4 or in the ceramic filtering layer. When the temperature exceeds the preset range, the temperature alarm module sends an alarm signal to remind the cultivation manager.

Referring to fig. 5, in some embodiments, the system further includes a water quality detection module, where the water quality detection module is configured to detect a water quality condition of a water body in the culture pond 1, and send an alarm signal when the water quality is detected to be lower than a preset value, so as to avoid death of penaeus japonicus caused by poor water quality. The water quality detection module comprises a water quality sensor 44, a processor 41 and an alarm 43, wherein the water quality sensor 44 is arranged in water above the ceramsite filtering layer, the water quality of the water in the culture pond 1 is detected through the water quality sensor 44, whether the water quality of the water is in a preset range or not is judged through the processor 41, and if the water quality is not in the preset range, the processor 41 sends an alarm signal through the alarm 43 to remind culture personnel. The water quality sensor 44 includes, but is not limited to, a water dissolved oxygen sensor, a turbidity sensor, an ammonia nitrogen sensor, a nitrite sensor, etc., and is used for respectively collecting data such as dissolved oxygen data, turbidity data, ammonia nitrogen data, nitrite data, etc. of the water in the parent shrimp pond, and judging the quality of the water in the culture pond 1 according to the data.

Finally, it should be noted that, although the foregoing embodiments have been described in the text and the accompanying drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical schemes generated by replacing or modifying equivalent structures or equivalent flows based on the essential idea of the application and by utilizing the contents recorded in the text and the drawings of the application, and the technical schemes of the embodiments are directly or indirectly implemented in other related technical fields, and the like, are included in the patent protection scope of the application.

Claims

1. A system for culturing a Penaeus japonicus haydite filter bed is characterized by comprising a culture pond, a bottom bracket, a bolting silk net and a haydite filter layer;

the bottom layer support is erected at the bottom of the culture pond and is used for supporting the ceramsite filter layer, the bottom layer support forms the ceramsite filter layer and a culture area above the ceramsite filter layer and an overhead area below the ceramsite filter layer in the culture pond, and the bottom layer support is a sieve-shaped porous sieve plate with supporting legs;

the bolting silk net is laid on a bottom support in the culture pond, the periphery of the bolting silk net is tightly attached to the pond wall of the culture pond, the edge of the bolting silk net is higher than the ceramsite filtering layer, and the bolting silk net is used for filtering water and enclosing ceramsites;

the ceramsite filter layer is paved on the bolting silk net and consists of a plurality of ceramsite, wherein the ceramsite is porous ceramsite fired by pottery clay, a plurality of micropores are formed in the ceramsite, and the ceramsite filter layer is used for providing a sand-submerged environment for Penaeus japonicus and purifying water quality;

the ceramic particles are porous spherical ceramic particles fired by pottery clay, the diameter of the ceramic particles is 2mm-5mm, and the thickness of the ceramic particle filter layer is 5-10 cm.

2. The system according to claim 1, wherein the mesh size of the bolting silk net is 40-60 mesh.

3. The penaeus japonicus haydite filter bed culture system according to claim 1, wherein the bottom support is a plastic support.

4. The penaeus japonicus haydite filter bed culture system according to claim 1, wherein the culture pond is a factory cement pond or a mulching film culture pond.

5. The penaeus japonicus haydite filter bed culture system of claim 1, further comprising an oxygenation facility, the oxygenation arrangement comprising an air stone suspended in a water layer above the haydite in the culture pond.

6. The penaeus japonicus haydite filter bed cultivation system as set forth in claim 1, wherein the bottom of the cultivation pond is provided with a drain.

7. The penaeus japonicus haydite filter bed cultivation system as set forth in claim 1, wherein the plurality of water inlets of the water inlet pipe are laid in the overhead area below the haydite filter layer, and the overhead area has a height of 10cm.