CN110973079A - Sampling device and method for zooplankton in coral reef area suitable for recipe analysis - Google Patents

Sampling device and method for zooplankton in coral reef area suitable for recipe analysis Download PDF

Info

Publication number
CN110973079A
CN110973079A CN201911194638.2A CN201911194638A CN110973079A CN 110973079 A CN110973079 A CN 110973079A CN 201911194638 A CN201911194638 A CN 201911194638A CN 110973079 A CN110973079 A CN 110973079A
Authority
CN
China
Prior art keywords
container
zooplankton
trapping device
opening
coral reef
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911194638.2A
Other languages
Chinese (zh)
Inventor
胡思敏
王崚力
李涛
刘胜
黄晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
South China Sea Institute of Oceanology of CAS
Original Assignee
South China Sea Institute of Oceanology of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by South China Sea Institute of Oceanology of CAS filed Critical South China Sea Institute of Oceanology of CAS
Priority to CN201911194638.2A priority Critical patent/CN110973079A/en
Publication of CN110973079A publication Critical patent/CN110973079A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K69/00Stationary catching devices
    • A01K69/04Fixed nets with traps

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Catching Or Destruction (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a coral reef area zooplankton sampling device suitable for recipe analysis, which comprises a simple trapping device and a fixed trapping device, wherein the simple trapping device comprises a container for containing zooplanktons, the container is provided with a plurality of inlets for allowing the zooplanktons to enter the container, a light-emitting component for attracting the zooplanktons is arranged in the container, the fixed trapping device comprises a stainless steel support for fixing the simple trapping device, the stainless steel support is provided with an opening for placing the simple trapping device, the shape of the opening is matched with that of the container, and the opening is movably connected with a flip cover. According to the invention, the water-proof lamp tube is added in the trapping device for light trapping, so that the biomass of the trapped zooplankton can be improved, and a sufficient amount of samples can be provided for subsequent analysis; the opening design of the reducing of simple and easy trapping device side communicating pipe can make in the zooplankton gets into simple and easy trapping device with the not damaged ground, guarantees that the interior outer sea water environment of container is unanimous, can guarantee the collection zooplankton sample of high-fidelity.

Description

Sampling device and method for zooplankton in coral reef area suitable for recipe analysis
Technical Field
The invention relates to the technical field of marine organism sample collection, in particular to a coral reef area zooplankton sampling device and method suitable for recipe analysis.
Background
The coral reef ecosystem is a top-level biological community with extremely high biodiversity, is called as a tropical rainforest in the ocean, provides a habitat for 25% of marine fishes by using less than 0.1% of the ocean area, and about 6000-plus 8000 kinds of marine fishes depend on the coral reefs for growth. The ashore coral reef area is a key place for the adult spawning and larva growth and development of most fish populations, and has important significance for fish population resource supplement. Zooplankton becomes an important bait organism for fish larvae due to proper body size and rich nutritional composition, and the ingestion characteristics of zooplankton have great influence on the nutrient supply, fish population size and fishery resource output of fish larvae.
The key for researching the ingestion characteristics of the zooplankton in the near-shore reef area is to obtain a high-fidelity field sample, but the conventional trawl method is easy to cause cod ingestion and zooplankton stimulated defecation, so that the knowledge of the real intestinal contents is reduced, and the requirement for analyzing the ingestion characteristics of the zooplankton in the near-shore reef area cannot be met. Furthermore, the offshore coral reef is generally distributed in shallow water depth (<6m) and has a complex three-dimensional structure, and the coral is easily damaged by the conventional plankton trawl sampling method. Meanwhile, zooplankton in the reef area usually hide in holes of a bottom layer algae mat or a reef disc in the daytime and move out in large quantities at night, and the conventional trawl sampling method is not suitable for night operation in the reef area. At present, the trapping net commonly used for reef area zooplankton survey mostly relies on water flow power for collection, the quantity of collected animals is difficult to guarantee, the standing time is long, and zooplankton entering the trapping net is often stimulated, so that a sample collected by the method is not suitable for intestinal food analysis. Researchers also use the modified water suction pump to suck the zooplankton above the reef area and on the bottom substrate, and the sample collected by the method has large damage to the zooplankton and is also not suitable for analyzing the feeding characteristics of the zooplankton. Therefore, it is urgently needed to develop a sampling device and a method for the zooplankton in the coral reef area, which have small damage and large sample obtaining amount and are suitable for the diet analysis.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a coral reef area zooplankton sampling device and method suitable for recipe analysis.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a coral reef area zooplankton sampling device suitable for recipe analysis, includes simple and easy trapping device and fixed trapping device, simple and easy trapping device is including the container that is used for adorning the zooplankton, be equipped with the entry that a plurality of supplied zooplankton got into the container inside on the container, the inside light-emitting component who is used for attracting the zooplankton that is equipped with of container, fixed trapping device is including the stainless steel support that is used for fixed simple and easy trapping device, set up the opening that supplies simple and easy trapping device to put into on the stainless steel support, the opening shape matches with the container shape, opening part swing joint has flip.
Further, the entry sets up the side mouth in the container side including setting up the top mouth at the container top and evenly distributed, be provided with the inside and outside communicating pipe of intercommunication container on the side mouth, the aperture that communicating pipe is located container inside reduces to the inside direction of container along the container outside gradually. The side opening is provided with a communicating pipe, and the communicating pipe is arranged near the top opening when pouring, so that a sample cannot remain in the container due to the effect of the communicating pipe.
Further, the maximum value of the aperture of the communicating pipe is 5mm, and the minimum value is 3 mm.
Further, the top of the container is a conical top, and the top opening is arranged at the minimum diameter of the cone.
Furthermore, the top opening and the communicating pipe are both provided with screw caps, and the screw caps are arranged on one side of the outside of the container.
Further, a lifting handle is arranged at the top opening.
Further, the light emitting assembly comprises a waterproof portion arranged at the bottom of the inner side of the container and an LED lamp arranged in the waterproof portion, and the waterproof portion is made of transparent materials.
Further, the opening is arranged at the top of the stainless steel support, and the flip cover is connected with the stainless steel support through a hinge.
Furthermore, a prismoid-shaped bottom support is additionally arranged at the bottom of the stainless steel support. The frustum pyramid-shaped bottom support is beneficial to placing and fixing the integral stainless steel support in the clearance of the reef.
The coral reef area zooplankton sampling method suitable for the recipe analysis is further provided, the coral reef area zooplankton sampling device of any one of claims 1-8 is adopted, and the specific steps are as follows:
s1: the top opening and the side opening of the simple trapping device are both opened, and the LED lamp is turned on and placed in the waterproof part in the trapping device;
s2: opening a flip cover at the top end of the stainless steel bracket, placing the simple trapping device in the stainless steel bracket, and covering the flip cover;
s3: the working personnel carry the floating animal sampling device filled with seawater to the coral reef area in a hydropneumatic diving mode, the water depth is about 2-3m, a proper position is selected and fixed in a reef gap, the placing time is 5-6 points in the evening, and the placing time is 2 hours;
s4: after the sampling is finished, the turning cover at the top end of the stainless steel support can be opened, the top opening of the simple trapping device and the turning cover of the side opening of the simple trapping device are well covered, the simple trapping device is lifted out, and a zooplankton sample is collected.
Compared with the prior art, the invention has the following advantages:
according to the invention, the water-proof lamp tube is added in the trapping device for light trapping, so that the biomass of the trapped zooplankton can be improved, and a sufficient amount of samples can be provided for subsequent analysis; the opening design of the communicating pipe on the side surface of the simple trapping device, which is wide outside and narrow inside, can ensure that zooplankton can enter the simple trapping device independently and without damage, and the inlet communicated with the inside and the outside also ensures the consistent seawater environment inside and outside the container, thereby ensuring the high-fidelity collection of zooplankton samples; the frame-type stainless steel support is easy to fix in the interval of the coral reef, so that zooplankton moving in the reef area can be collected, and damage to the substrate of the coral reef area can be reduced.
Drawings
FIG. 1 is a schematic view of a simple trapping device of a coral reef area zooplankton sampling device suitable for recipe analysis;
FIG. 2 is a schematic view of a fixed trapping device of the coral reef area zooplankton sampling device suitable for recipe analysis;
description of reference numerals: 1. a container; 21. a top opening; 22. a side port; 3. a communicating pipe; 31. a sizing section; 32. a diameter-changing section; 4. a handle; 5. a light emitting assembly; 51. an LED lamp; 52. a sealing cover; 53. a waterproof section; 6. a conical tip; 7. a stainless steel bracket; 8. a cover is turned; 81. a hinge; 9. a bottom bracket.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Examples
As shown in figures 1 and 2, the coral reef area zooplankton sampling device suitable for the recipe analysis comprises a simple trapping device and a fixed trapping device. Simple and easy trapping device is equipped with the entry that a plurality of confession zooplankton got into 1 inside of container including the container 1 that is used for adorning the zooplankton on the container 1, and 1 inside is equipped with the light-emitting component 5 that is used for attracting the zooplankton of container, and fixed trapping device is including the stainless steel support 7 that is used for fixed simple and easy trapping device, offers the opening that supplies simple and easy trapping device to put into on the stainless steel support 7, and the opening shape matches with 1 shape of container, and opening part swing joint has flip 8.
As shown in fig. 1, the container of the simple trap may be in a square shape or a cylindrical shape, and in this embodiment, a cylindrical shape is used. The entry is including setting up the top mouth 21 at the top of container 1 to and a plurality of evenly distributed sets up the side mouth 22 on the side, top mouth 21 department is provided with handle 4, the staff of being convenient for holds, side mouth 22 is provided with two rings that parallel from top to bottom in this embodiment, each circles all to be provided with four side mouths 22 (omit four side mouths 22 that are located the view dead ahead and dead behind in the figure), the position of side mouth 22 can be for the symmetry also can be for staggering, adopt symmetrical arrangement mode in this embodiment. Be provided with the inside and outside communicating pipe 3 of an intercommunication container 1 on the side mouth 22, communicating pipe 3 includes sizing section 31 and reducing section 32, sizing section 31 is located side mouth 22's position department, reducing section 32 is located container 1 inside, reducing section 32's aperture reduces to container 1 inside direction along container 1 outside gradually, communicating pipe 3's aperture maximum is 5mm, the minimum is 3mm, such setting is favorable to plankton to get into container 1 inside back, be difficult to escape from container 1 inside.
Meanwhile, the top of the container 1 is a conical top 6, the diameter of the cone decreases towards the outside of the container 1, and the top opening 21 is arranged at the minimum diameter of the cone, so that the seawater can be poured out smoothly when the seawater in the container 1 is poured out, and residues are avoided. And the top opening 21 and the communicating pipe 3 are both provided with screw caps (omitted in the drawing), and the inside of the container 1 can be sealed by using the tightness of the screw threads after the collection is completed. Such setting is gathering through a plurality of entrances when gathering zooplankton to utilize including the design of communicating pipe 3 remains zooplankton, and utilize the toper design at container 1 top, pour out from top mouth 21, its structure is ingenious, and is very practical.
The light emitting module 5 includes a waterproof portion 53 disposed at the bottom of the inner side of the container 1 and an LED lamp 51 disposed in the waterproof portion 53, and the waterproof portion 53 is made of a transparent material. The waterproof portion 53 may be designed according to the shape and size of the LED lamp 51, in this embodiment, the LED lamp 51 is an elongated tube, so the waterproof portion 53 is configured in a cylindrical shape. The waterproof part 53 is designed to be recessed from the bottom of the container 1 to the inside of the container 1, the LED lamp 51 is placed in the recessed part, a sealing cover 52 is disposed at the end of the waterproof part 53, that is, at the bottom of the container 1, the sealing cover 52 can be connected to the container 1 through a thread, or the sealing cover 52 itself can form a relatively fixed pattern with the container 1 through friction force through the material and structure of the sealing cover 52 itself, and the main purpose of the waterproof part is to ensure the sealing property in the waterproof part 53.
As shown in fig. 2, the fixed trap includes a stainless steel bracket 7 for fixing the simple trap, and the stainless steel bracket 7 may have a cylindrical shape corresponding to the container 1 in order to fix the simple trap better, and in this embodiment, a square shape is used for the purpose of showing that the shape is not limited thereto, and may have various shapes. Offer the opening that supplies simple and easy trapping device to put into on stainless steel support 7, the opening shape matches with container 1 shape, is the circular shape opening promptly, and opening part swing joint has flip 8, and flip 8 can be connected with stainless steel support 7 through the mode of hinge 81, can also add the buckle structure that is used for fixed flip 8 to close the state at the lid simultaneously, and buckle structure is various, no longer excessively states here.
The bottom of the stainless steel bracket 7 is additionally provided with a prismoid-shaped bottom bracket 9. The prismoid-shaped bottom support 9 is beneficial to placing and fixing the whole stainless steel support 7 in the clearance of the reef, the stainless steel support structure ensures certain weight, does not block water flow, and is convenient to fix the whole stainless steel support 7 at the bottom of the coral reef by binding a binding belt and other modes.
The coral reef area zooplankton sampling method suitable for the recipe analysis adopts the coral reef area zooplankton sampling device, and comprises the following specific steps:
s1: the screw caps of the top opening 21 and the side opening 22 of the simple trapping device are opened, and the LED lamp 51 is opened and placed in the waterproof part 53 in the trapping device;
s2: opening a turnover cover 8 at the top end of the stainless steel bracket 7, placing the simple trapping device in the stainless steel bracket 7, and covering the turnover cover 8;
s3: the working personnel carry the floating animal sampling device filled with seawater to the coral reef area in a hydropneumatic diving mode, the water depth is about 2-3m, a proper position is selected and fixed in a reef gap, the placing time is 5-6 points in the evening, and the placing time is 2 hours;
s4: after sampling is finished, the turning cover 8 at the top end of the stainless steel support 7 can be opened, the top opening 21 and the side opening 22 of the simple trapping device are covered by the turning covers, the simple trapping device is lifted out, and zooplankton samples are collected.
When the sea condition is better (0-2 level sea condition) when in use, the coral reef area near the bank is submerged at 5-6 o' clock in the evening. The top opening 21 and the side opening 22 of the simple trap are opened, the LED lamp 51 is opened and put into the waterproof part 53, and the LED lamp is sealed by the sealing cover 52. Then put the whole simple trapping device into the stainless steel bracket 7 of the fixed trapping device, and simultaneously close the flip cover 8, and the flip cover 8 and the stainless steel bracket 7 can be fixed by a binding belt. When the reef area is placed, the worker needs to be sent to a corresponding area in a hydropneumatic diving mode: firstly, filling seawater into the whole device to facilitate sinking, selecting a large-scale coral reef area, placing the whole device in a reef disc or a reef gap, fixing the bottom support 9 by utilizing the reef disc or the reef gap, or fixing the bottom support 9 in the reef gap by a binding belt, wherein the depth of the near-shore coral reef is generally about 3m, all placement depths are selected from 2m to 3m, and the placement time is 2 hours. After the sampling, utilize the spiral cover to seal all entrances of simple and easy trapping device, lift up whole device and take back the laboratory, pour the zooplankton of gathering gently through simple and easy trapping device's apical orifice 21, add the stationary liquid at once and fix for follow-up recipe analysis.
According to the invention, the water-proof lamp tube is added in the trapping device for light trapping, so that the biomass of the trapped zooplankton can be improved, and a sufficient amount of samples can be provided for subsequent analysis; the opening design of the communicating pipe 3 on the side surface of the simple trapping device, which is wide outside and narrow inside, can ensure that zooplankton can enter the simple trapping device independently and without damage, and the inlet communicated with the inside and the outside also ensures the consistent seawater environment inside and outside the container 1, thereby ensuring the high-fidelity collection of zooplankton samples; the frame-type stainless steel support 7 is easy to fix in the interval of the coral reef, so that planktons moving in the reef area can be collected, and the damage to the substrate of the coral reef area can be reduced.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.

Claims (10)

1. The utility model provides a coral reef area zooplankton sampling device suitable for recipe analysis which characterized in that: including simple and easy trapping device and fixed trapping device, simple and easy trapping device is including container (1) that is used for adorning zooplankton, be equipped with the inside entry of a plurality of confession zooplankton entering container (1) on container (1), container (1) inside is equipped with light-emitting component (5) that are used for attracting zooplankton, fixed trapping device is including stainless steel support (7) that are used for fixed simple and easy trapping device, set up the opening that supplies simple and easy trapping device to put into on stainless steel support (7), the opening shape matches with container (1) shape, opening part swing joint has flip (8).
2. The coral reef area zooplankton sampling device suitable for recipe analysis of claim 1, wherein: the inlet comprises a top opening (21) arranged at the top of the container (1) and side openings (22) evenly distributed on the side faces of the container (1), communicating pipes (3) communicating the inside and the outside of the container (1) are arranged on the side openings (22), and the aperture of the communicating pipes (3) located inside the container (1) is gradually reduced along the direction from the outside of the container (1) to the inside of the container (1).
3. The coral reef area zooplankton sampling device suitable for recipe analysis of claim 2, wherein: the maximum value of the aperture of the communicating pipe (3) is 5mm, and the minimum value is 3 mm.
4. The coral reef area zooplankton sampling device suitable for recipe analysis of claim 2, wherein: the top of the container (1) is a conical top (6), and the top opening (21) is arranged at the minimum diameter of the cone.
5. The coral reef area zooplankton sampling device suitable for recipe analysis of claim 2, wherein: the top opening (21) and the communicating pipe (3) are both provided with screw caps which are arranged on one side of the outside of the container (1).
6. The coral reef area zooplankton sampling device suitable for recipe analysis of claim 2, wherein: a handle (4) is arranged at the top opening (21).
7. The coral reef area zooplankton sampling device suitable for recipe analysis of claim 1, wherein: the light-emitting component (5) comprises a waterproof part (53) arranged at the bottom of the inner side of the container (1) and an LED lamp (51) arranged in the waterproof part (53), wherein the waterproof part (53) is made of transparent materials.
8. The coral reef area zooplankton sampling device suitable for recipe analysis of claim 1, wherein: the opening is formed in the top of the stainless steel support (7), and the turnover cover (8) is connected with the stainless steel support (7) through a hinge (81).
9. The coral reef area zooplankton sampling device suitable for recipe analysis of claim 1, wherein: and a prismoid-shaped bottom support (9) is additionally arranged at the bottom of the stainless steel support (7).
10. A sampling method of zooplankton in coral reef area suitable for recipe analysis is characterized in that: the sampling device for the zooplankton in the coral reef area as claimed in any one of the claims 1 to 9, which comprises the following steps:
s1: the screw caps of the top opening (21) and the side opening (22) of the simple trapping device are opened, and the LED lamp (51) is opened and placed in a waterproof part (53) in the trapping device;
s2: opening a turnover cover (8) at the top end of the stainless steel bracket (7), placing the simple trapping device in the stainless steel bracket (7), and covering the turnover cover (8);
s3: the working personnel carry the floating animal sampling device filled with seawater to the coral reef area in a hydropneumatic diving mode, the water depth is about 2-3m, a proper position is selected and fixed in a reef gap, the placing time is 5-6 points in the evening, and the placing time is 2 hours;
s4: after sampling is finished, the turning cover (8) at the top end of the stainless steel support (7) can be opened, the top opening (21) and the side opening (22) of the simple trapping device are covered by the turning cover, the simple trapping device is lifted out, and zooplankton samples are collected.
CN201911194638.2A 2019-11-28 2019-11-28 Sampling device and method for zooplankton in coral reef area suitable for recipe analysis Pending CN110973079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911194638.2A CN110973079A (en) 2019-11-28 2019-11-28 Sampling device and method for zooplankton in coral reef area suitable for recipe analysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911194638.2A CN110973079A (en) 2019-11-28 2019-11-28 Sampling device and method for zooplankton in coral reef area suitable for recipe analysis

Publications (1)

Publication Number Publication Date
CN110973079A true CN110973079A (en) 2020-04-10

Family

ID=70087924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911194638.2A Pending CN110973079A (en) 2019-11-28 2019-11-28 Sampling device and method for zooplankton in coral reef area suitable for recipe analysis

Country Status (1)

Country Link
CN (1) CN110973079A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112056279A (en) * 2020-09-29 2020-12-11 广东海洋大学 Lamplight trapping device and method for young penaeus japonicus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204837595U (en) * 2015-07-29 2015-12-09 中国水产科学研究院珠江水产研究所 Juvenile fish sampling device is traped to light
CN204949194U (en) * 2015-09-06 2016-01-13 刘观斌 Zooplankton collection device
CN205962354U (en) * 2016-08-30 2017-02-22 周璐扬 Marine organism sampling network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204837595U (en) * 2015-07-29 2015-12-09 中国水产科学研究院珠江水产研究所 Juvenile fish sampling device is traped to light
CN204949194U (en) * 2015-09-06 2016-01-13 刘观斌 Zooplankton collection device
CN205962354U (en) * 2016-08-30 2017-02-22 周璐扬 Marine organism sampling network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112056279A (en) * 2020-09-29 2020-12-11 广东海洋大学 Lamplight trapping device and method for young penaeus japonicus

Similar Documents

Publication Publication Date Title
US9185888B2 (en) Aquaculture lighting devices and methods
CN209268391U (en) A kind of hatching separator of shrimps
JP2015107085A (en) Preleptocephalus (larva of eel and bluefin tuna) breeding method in water tank containing rotifer bred therein by feeding raw chlorella
CN105191844B (en) A kind of experimental method and system for briny environment stress research
JP2019534714A (en) Devices containing larvae and / or aquatic organisms, systems and methods for maintaining and farming them in an aqueous environment
CN105900890A (en) Three-dimensional ecological artificial multiplication and culture fish reef
JP2015035988A (en) Growth unit for fishery organism
RU192040U1 (en) Artificial biotope as a habitat for crayfish
CN103636535B (en) A kind of steel bamboo floating type artificial fish shelter
CN110973079A (en) Sampling device and method for zooplankton in coral reef area suitable for recipe analysis
KR101415366B1 (en) Tubular shelter for sea cucumber grow-out
KR20160094669A (en) Undersea Structure for sea cucumber
JPH06225663A (en) Culture of precious coral using deep sea water, culture apparatus and transportation of coral
CN106305503A (en) An extendable and locatable artificial fish reef
CN202127725U (en) Light inducing fishing cage
RU81622U1 (en) WATER BREEDING FARM
CN205511641U (en) Artificial fish reef of area illumination
CN209606428U (en) A kind of water quality monitoring apparatus
CN107018963B (en) A kind of quick catching method and quick catching system of deep water mesh cage aquatic livestock
CN105746408A (en) Artificial fish reef with lighting function
CN205431587U (en) Bionical artificial fish reef
US20210227803A1 (en) Marine farming system
CN205455368U (en) Voiced artificial fish reef
TWI494057B (en) The Method and System of Collecting Fertilized Eggs and Floating Poultry
CN201491632U (en) Aquatic plankton sampler

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Address after: No.1119 Haibin Road, Nansha District, Guangzhou City, Guangdong Province

Applicant after: SOUTH CHINA SEA INSTITUTE OF OCEANOLOGY, CHINESE ACADEMY OF SCIENCES

Address before: 510301 No. 164 West Xingang Road, Guangzhou, Guangdong, Haizhuqu District

Applicant before: SOUTH CHINA SEA INSTITUTE OF OCEANOLOGY, CHINESE ACADEMY OF SCIENCES

CB02 Change of applicant information
RJ01 Rejection of invention patent application after publication

Application publication date: 20200410

RJ01 Rejection of invention patent application after publication