CN105191844B - A kind of experimental method and system for briny environment stress research - Google Patents

A kind of experimental method and system for briny environment stress research Download PDF

Info

Publication number
CN105191844B
CN105191844B CN201510743902.9A CN201510743902A CN105191844B CN 105191844 B CN105191844 B CN 105191844B CN 201510743902 A CN201510743902 A CN 201510743902A CN 105191844 B CN105191844 B CN 105191844B
Authority
CN
China
Prior art keywords
environment
stress
mother liquor
cultivation
catch basin
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.)
Expired - Fee Related
Application number
CN201510743902.9A
Other languages
Chinese (zh)
Other versions
CN105191844A (en
Inventor
王昭萍
闫路路
于瑞海
苏家齐
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.)
Ocean University of China
Original Assignee
Ocean University of China
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 Ocean University of China filed Critical Ocean University of China
Priority to CN201510743902.9A priority Critical patent/CN105191844B/en
Publication of CN105191844A publication Critical patent/CN105191844A/en
Application granted granted Critical
Publication of CN105191844B publication Critical patent/CN105191844B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042Introducing gases into the water, e.g. aerators, air pumps
    • 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
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • 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
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a kind of experimental methods and system for briny environment stress research.The experimental method utilizes the mother liquor that briny environment stress is added in drop normal direction cultivation flume, makes mother liquor and surrounding seawater mixing using mixing arrangement, realizes gradually changing for shellfish culture environment;The system includes the cultivation apparatus for containing the environment-stress device of environment-stress mother liquor and being disposed below, the environment-stress device includes the closed catch basin that top is equipped with inlet seal blind nut, the lower section of the closed catch basin is connected with air inlet pipe and goes out liquid hose respectively, and speed change spiral shell button is additionally provided on the delivery hose;The cultivation apparatus is to be loaded with the cultivation flume of seawater, and the bottom of the cultivation flume is additionally provided with oxygenate apparatus;Mother liquor is mixed into a manner of being vacantly added dropwise in cultivation flume going out liquid hose.The present invention makes the living environment of bivalve shellfish really realize gradual change, so as to avoid other interference factors, improves the accuracy and accuracy studied briny environment stress experiment.

Description

A kind of experimental method and system for briny environment stress research
Technical field
The present invention relates to briny environment stress to study, more particularly, to a kind of experiment side for briny environment stress research Method and system.
Background technology
With the popularization of intensive culture pattern, culture fishery is grown rapidly.However since high density is supported Grow, feed the abuse of frequency increase, disinfectant and drug and unsuitable management method etc., the pollution level of breeding water body Constantly aggravation, breeding environment is worsening, causes cultivated animals to be under the stress of various environmental factors, leads to cultivated animals Disease is grown, culture efficiency declines, and seriously hinders the sound development of culture fishery.In order to ensure holding for culture fishery Continuous sexual development, it is necessary to maintain excellent breeding environment as much as possible, enable cultivated animals normal growth, development and maturation.Cause This, the relationship of research briny environment stress and aquiculture animal inquires into its mechanism of action, and the environment side of body is eliminated or alleviate to finding It is most important to compel the approach influenced.Biology is always stimulated by various environmental factors in living environment, and stimulation and biology department System is always in the dynamic process of interaction.Under certain environmental conditions, due to the negative effect of various factors, make Object is unable to maintain that normal physiological status, this is just environment-stress.By the property that culture environment of aquatic products is coerced, can be divided into:Physics Stress, includes the stress of temperature, illumination, noise etc.;Chemical stress, including water quality deterioration, salinity cataclysm, environmental pollution, feed Nutritional imbalance and the accumulation of nitrogenous discharged waste etc.;It is crowded caused by biotic, including high-density breeding, with other species Competition and the invasion etc. of causal organism;Management stress, including capture, point pond, 4 classes such as transport and Disease Processing.According to stress Action time can be divided into acute environment-stress and chronic environment-stress again.Artificial capture, interfere, point pond, transport etc. cause urgency Property stress.And since body eutrophication, water quality gradually pollute and crowded etc. caused by high density can cause the chronic side of body Compel.Environment-stress is sometimes fatefulue, and cultivated animals can be caused directly dead;Sometimes sub- lethal, it can cause to cultivate The stress reaction of animal.Under environmental stress conditions, body is unable to maintain that its normal physiological function, therefore is generally in ill shape State.Environment-stress has superposability, that is to say, that multiple and different stress factors can cause when acting on cultivated animals simultaneously More serious negative consequences.Under environment-stress, cultivated animals cannot maintain normal physiological status, growth rate decline, is immune Power reduces, the probability of infectious disease increases significantly, or even serious economic loss can be brought to culture fishery.It is foster in order to alleviate Environment-stress during growing keeps the sustainable development of culture fishery, it is necessary to further explore aquaculture organisms and ring Correlation between the stress of border.
Currently, the well known experimental method for changing briny environment is die-off method.By the sea of animal subject and stressful environmental Water is in direct contact or great-jump-forward gradually changes briny environment, such as when carrying out environment-stress research to bivalve shellfish, environment It changes suddenly, stress reaction will occur, show as bivalve and close, cilium stops drainage.Experimenter is to prevent it from closing Bivalve can slightly be crushed the outer edge of bivalve shellfish, or sandwich foreign matter between two shell outer edges.But these do Method has resulted in other different degrees of stress for bivalve shellfish, does not ensure that bivalve shellfish is coerced in this acute stress The cilium for compeling its lower outer embrane will continue to drainage, therefore be impacted to the accuracy of experiment, be easy to derive a wrong conclusion.
Therefore, there is an urgent need to a kind of methods of gradual change briny environment now, in the case where bivalve shellfish is not discovered, energy The slow change for enough realizing briny environment, to improve the accuracy of experiment, and the similar simulation natural sea-water environment of the process The process of gradual change enhances the reliability of experimental result.
Invention content
In order to avoid causing stress reaction such as to close bivalve to bivalve shellfish when briny environment cataclysm and stopping drainage, overcome The shortcomings of acute stress that conventional test methods are brought is coerced and damaged, the present invention provide a kind of coerced for briny environment and study Experimental method and system, using drop method gradual change briny environment, the present invention can gradually change briny environment, such as gradual change sea Salinity water, and the speed for changing briny environment can be easily adjusted, so that the living environment of bivalve shellfish is really realized gradual change, So as to avoid other interference factors, the accuracy studied briny environment stress experiment is improved.
In order to achieve the above objectives, the specific technical solution that the present invention takes is:
A kind of experimental method for briny environment stress research, which is characterized in that first by tested bivalve shellfish in foster It grows in sink and is temporarily supported and tamed, being then gradually added into briny environment into cultivation flume using drop method active control coerces Mother liquor so that the mother liquor can slowly, being added in cultivation flume at the uniform velocity, and so that mother liquor is being added to using mixing arrangement It can be final to realize gradually changing for shellfish culture environment rapidly with surrounding seawater mixing when cultivation flume.
The tested bivalve shellfish is temporarily supported and is tamed in cultivation flume, is specially first temporarily supported it and is supported in interior It grows in sink, which is sink needed for subsequent environments stress experiment, and tested bivalve shellfish by changing water and throwing daily The routine temporary shellfish culture method such as bait is temporarily supported at least one week.
Solute in the mother liquor of the environment-stress includes acids, bases, salt;Usual briny environment stress experiment is most The most commonly used is NaCl solutions, in addition, solute may be organic pollution, solute can not also be added in certain mother liquor.
A kind of experimental system for briny environment stress research, which is characterized in that the system includes containing environment-stress The environment-stress device and cultivation apparatus of mother liquor, the environment-stress device include that top is equipped with the closed of inlet seal blind nut The lower section of catch basin, the closed catch basin is connected with air inlet pipe and goes out liquid hose respectively, and air inlet pipe is for balancing external pressure in catch basin By force, so that mother liquor at the uniform velocity flows out, it is described go out liquid hose on be additionally provided with speed change spiral shell button, by rotating the spiral shell button discharging liquid by extruding hose Tube wall to adjust flow velocity, and then controls the time of gradual change briny environment;The cultivation apparatus is the cultivation water for being loaded with seawater Slot, and the bottom of the cultivation flume is additionally provided with oxygenate apparatus, may be either that breeding seawater is oxygenated, and can reach stirring seawater Effect, so that each drop mother liquor can further realize the gradual change of shellfish culture environment rapidly with surrounding seawater mixing;Described Environment-stress device is located above cultivation apparatus, and mother liquor is mixed into cultivation flume going out liquid hose in a manner of being vacantly added dropwise In.
The closed catch basin inner bottom surface is set as that the slope of residue of mother, the low dot location position of slope can be reduced In the catch basin and air inlet pipe jointing part.
The air inlet pipe is transparent L-type air inlet pipe, and its height is not less than the height of closed catch basin, air inlet pipe side Equipped with level scale line, the liquid level of closed catch basin can be shown.
The closed catch basin is preferably that transparent materials make, and can stablize the physical chemistry of solute in mother liquor Matter can be made of the dark color or black plastic of acid and alkali-resistance, such as PP, PTFE material, and polypropylene plastics sink can be used for the salinity side of body It forces to make peace acid, alkaline stress experiment, or is made as glass flume, glass flume can be used for all stress in addition to alkalinity is coerced Experiment.
The closed catch basin size is specific real according to breeding spaces, environment-stress time, stress final concentration etc. The condition of testing is designed.
The speed governing spiral shell button is polypropylene material, and delivery hose is polyvinyl chloride hose, outer diameter 3.2mm-4.5mm, Internal diameter is 2.1mm-3.2mm.
Beneficial effects of the present invention:Provided by the present invention for the experimental method of briny environment stress research, salinity is realized Or the experiment condition of the single stress of other factors, it overcomes acute stress stress and damage etc. that conventional test methods are brought and lacks Point enhances the reliability and accuracy of environment-stress experiment, provided by the present invention for the experiment of briny environment stress research System, it is convenient to adjust the speed for changing briny environment, it can realize the experiment for gradually changing briny environment truly The briny environment of method, the existence of shellfish gradually changes, and avoids its bivalve from closing during shellfish drainage, stops showing for drainage As, so avoid generating other stress and interference factor, so that experimental study provided by the invention is more met the sea under natural environment Water stressful environmental, the true correlation reflected under nature breeding environment between bivalve shellfish environment-stress, eliminate to find or Alleviate the approach that environment-stress influences and provides Research foundation.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention.
Wherein, 1. closed catch basin, 2. inlet seal blind nuts, 3. level scale lines, 4. air inlet pipe, 5. go out liquid hose, 6. speed change spiral shell button, 7. cultivation flumes, 8. oxygenate apparatus, 9. seawater.
Specific implementation mode
Below by way of specific embodiment and in conjunction with attached drawing, the present invention will be further described.
The present embodiment is using bivalve shellfish as study subject.Bivalve shellfish is temporarily supported in cultivation flume first and tame and docile Change, is temporarily supported one week by changing the shellfishes routine such as water and bait throwing in method for temporarily cultivating daily, then utilize briny environment stress research special Experimental system control be gradually added into cultivation flume briny environment stress mother liquor so that the mother liquor can slowly, at the uniform velocity Be added in cultivation flume, and when being added to cultivation flume can rapidly with surrounding seawater mixing, realize shellfish culture sea Water environment gradually changes.
As shown in Figure 1, the above-mentioned experimental system for briny environment stress research includes being loaded with environment-stress mother liquor Environment-stress device and cultivation apparatus, the environment-stress device include that top is equipped with water inlet and corresponding inlet seal spiral shell The lower section of the closed catch basin 1 of lid 2, the closed catch basin 1 is connected with air inlet pipe 4 and goes out liquid hose 5 respectively, and air inlet pipe 4 is for putting down Pressure is additionally provided with speed change spiral shell button 6, by rotating the spiral shell so that mother liquor at the uniform velocity flows out inside and outside weighing apparatus catch basin on the delivery hose 5 Button squeezes outlet pipe tube wall, to adjust flow velocity, and then controls the time of gradual change briny environment;The cultivation apparatus is to be loaded with The cultivation flume 7 of seawater, and the bottom of the cultivation flume 7 is additionally provided with oxygenate apparatus 8, may be either oxygenating sea water gas, and can reach To the effect of stirring seawater, so that each drop mother liquor can finally realize shellfish culture environment rapidly with surrounding seawater mixing Gradual change;The environment-stress device is located above cultivation apparatus, and mother liquor is mixed going out liquid hose 5 in a manner of being vacantly added dropwise Enter in cultivation flume 7.
The mother liquor of the environment-stress includes salting liquid, acid solution, aqueous slkali.
1 inner bottom surface of closed catch basin is set as slope, the low dot location of slope be located at the catch basin 1 with into 4 interconnecting piece of tracheae further increases the accuracy studied briny environment stress experiment to reduce residue of mother.
The air inlet pipe 4 is transparent L-type air inlet pipe, and its height is not less than the height of closed catch basin 1, air inlet pipe 4 Side is equipped with level scale line 3, can show the liquid level of closed catch basin 1.
The closed catch basin 1 is preferably that transparent materials make, and can stablize the physical chemistry of solute in mother liquor Matter can be made of the dark color or black plastic of acid and alkali-resistance, such as PP, PTFE material, and polypropylene plastics sink can be used for the salinity side of body Urgent or low enrichment other environment-stress experiment, or it is made as glass flume, glass flume can be used for except alkalinity stress All stress experiments in addition.
The experimental system of above-mentioned briny environment stress research is in use, screw speed change spiral shell button 6, above environment-stress device Water inlet be added mother liquor, be packed into mother liquor after tighten inlet seal blind nut 2, it is air tight at blind nut to ensure, mother liquor is added Amount can be determined by level scale line 3, wherein according to formula V1=V2(C2-Cx)/(Cx-C1) volume that liquid is added is calculated, Wherein V1It is the volume of liquid in airtight water tank, V2It is the volume of initial seawater, C1It is the concentration of solute in airtight water tank, C2It is The concentration of the solute, C in seawaterxIt is the concentration that liquid all flows into rear solute in the seawater of lower part in airtight water tank;Mother liquor is by going out Water hose 5 is vacantly added drop-wise in cultivation flume, and speed change spiral shell button 6, for adjusting flow velocity, flow velocity can be according to v=V1/ T is calculated, Middle v is the flow velocity of delivery hose, and T is the stress procedure required time;The mother liquor being continuously added by oxygenate apparatus 8 rapidly with Sea water mixing realizes the process for empirically requiring gradual change seawater, so that tested shellfish carries out environment-stress in breeding seawater 9 Experiment.
The above embodiments merely illustrate the technical concept and features of the present invention, and the protection model of the present invention can not be limited with this It encloses.It is all any equivalent transformation or modification made according to the spirit of the present invention, should all cover within the scope of the present invention.

Claims (5)

1. a kind of experimental method for briny environment stress research, which is characterized in that first by tested bivalve shellfish in cultivation It is temporarily supported and is tamed in sink, be then gradually added into briny environment stress into cultivation flume using drop method active control Mother liquor so that the mother liquor can slowly, being added in cultivation flume at the uniform velocity, and using mixing arrangement make mother liquor be added to it is foster It can be final to realize gradually changing for shellfish culture environment rapidly with surrounding seawater mixing when growing sink;The tested bivalve Shellfish is temporarily supported and is tamed in cultivation flume, specially first temporarily supports it in cultivation flume, after which is Cultivation flume needed for continuous environment-stress experiment, tested bivalve shellfish by changing water and bait throwing in routine temporary shellfish culture method daily Temporarily support at least one week;The experimental system that the experimental method is relied on includes containing the environment-stress device of environment-stress mother liquor and supporting Device is grown, the environment-stress device includes that top is equipped with inlet seal blind nut(2)Closed catch basin(1), the closed storage Sink(1)Lower section be connected with air inlet pipe respectively(4)With go out liquid hose(5), air inlet pipe(4)For balancing pressure inside and outside catch basin, So that mother liquor at the uniform velocity flows out, it is described go out liquid hose(5)On be additionally provided with speed change spiral shell button(6), soft by rotating the spiral shell button discharging liquid by extruding Pipe(5)Tube wall, to adjust flow velocity, and then control the time of gradual change briny environment;The cultivation apparatus is to be loaded with seawater Cultivation flume(7), and the cultivation flume(7)Bottom be additionally provided with the oxygenate apparatus that can make mother liquor and surrounding seawater mixing (8);The environment-stress device is located above cultivation apparatus, and mother liquor is by going out liquid hose(5)It is mixed in a manner of being vacantly added dropwise It is incorporated into cultivation flume(7)In.
2. the experimental method of briny environment stress research as described in claim 1, which is characterized in that the environment-stress Solute in mother liquor includes acids, bases, the optional one of salt three.
3. the experimental method of briny environment stress research as described in claim 1, which is characterized in that the closed catch basin (1)Inner bottom surface is set as that the slope of residue of mother can be reduced, and low spot one end direction of the slope goes out liquid hose(5).
4. the experimental method of briny environment stress research as described in claim 1, which is characterized in that the air inlet pipe(4) For transparent L-type air inlet pipe, and its height is not less than the closed catch basin(1)Height, air inlet pipe(4)It is carved equipped with water level side Line (3) is spent, for showing closed catch basin(1)Liquid level.
5. the experimental method of briny environment stress research as described in claim 1, which is characterized in that the closed catch basin (1)Making material is transparent materials.
CN201510743902.9A 2015-11-05 2015-11-05 A kind of experimental method and system for briny environment stress research Expired - Fee Related CN105191844B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510743902.9A CN105191844B (en) 2015-11-05 2015-11-05 A kind of experimental method and system for briny environment stress research

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510743902.9A CN105191844B (en) 2015-11-05 2015-11-05 A kind of experimental method and system for briny environment stress research

Publications (2)

Publication Number Publication Date
CN105191844A CN105191844A (en) 2015-12-30
CN105191844B true CN105191844B (en) 2018-07-24

Family

ID=54940137

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510743902.9A Expired - Fee Related CN105191844B (en) 2015-11-05 2015-11-05 A kind of experimental method and system for briny environment stress research

Country Status (1)

Country Link
CN (1) CN105191844B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109197707A (en) * 2018-09-26 2019-01-15 中国水产科学研究院东海水产研究所 A kind of static acute toxicity testing method of the saline and alkaline water quality conformability evaluation of razor clam of hanging
CN110398493B (en) * 2019-08-08 2023-08-15 浙江万里学院 Device for observing and measuring bivalve poda secretion and application method thereof
CN111771769A (en) * 2020-06-30 2020-10-16 唐山市活鲜农业科技有限公司 Temporary culture, packaging and transportation method for cold water fish
CN111830227A (en) * 2020-08-12 2020-10-27 中国水产科学研究院黄海水产研究所 Flowing water type marine pollution stress experiment system for buried bivalve shellfish
CN112790142A (en) * 2021-01-28 2021-05-14 中国水产科学研究院东海水产研究所 A simple and convenient device for research of fish density stress
CN113951184A (en) * 2021-12-01 2022-01-21 中国水产科学研究院黄海水产研究所 Apparatus and method of use for assessing low and high temperature stress tolerance in aquatic animals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003285161A1 (en) * 2002-11-08 2004-06-03 Data Flow / Alaska, Inc. System for uniquely identifying subjects from a target population
CN101191792B (en) * 2006-11-24 2011-08-31 中国科学院生态环境研究中心 Water quality on-line safe prealarm system and method based on aquatic organism avoidance behavior
CN102124982B (en) * 2010-12-27 2012-12-05 中国水产科学研究院黄海水产研究所 Running water device for physiological ecology research of shellfishes
CN202918861U (en) * 2012-11-23 2013-05-08 中国水产科学研究院东海水产研究所 Pomfret juvenile fish feeding test device
CN103416331B (en) * 2013-07-11 2014-12-24 上海海洋大学 Test device for water leaving avoiding reaction of eriocheir sinensis under environmental stress and use method thereof
CN203535027U (en) * 2013-10-18 2014-04-09 中国水产科学研究院黄海水产研究所 Sulfide stress experiment device
CN205082475U (en) * 2015-11-05 2016-03-16 中国海洋大学 A experimental system that is used for sea water environment to coerce research

Also Published As

Publication number Publication date
CN105191844A (en) 2015-12-30

Similar Documents

Publication Publication Date Title
CN105191844B (en) A kind of experimental method and system for briny environment stress research
CN203492593U (en) South America white shrimp indoor factorization cultivation device
CN210193886U (en) High-efficient closed marine microalgae cultivates photobioreactor
CN103478055A (en) Indoor industrial penaeus vannamei culture device
CN102037922A (en) Treatment method for industrial aquiculture circulating water
TWI231175B (en) Incubative method of animal plankton, incubator and culture medium thereof
CN207885493U (en) A kind of novel green aquiculture water treatment system
CN205082475U (en) A experimental system that is used for sea water environment to coerce research
KR20140143883A (en) Aquaculture tank for bio-floc, include a ceiling pipe.
CN102696510B (en) Method for culturing pampus argenteus larval and young fishes with running water
CN206963699U (en) A kind of intelligent aquaculture pond based on big data analysis
CN215123355U (en) A simple and convenient device for research of fish density stress
CN206713835U (en) A kind of sterilizing unit of fish farming system
CN102783405B (en) Air-lift circulating-water algae culture system
CN205233161U (en) Indoor aquatic products biological incubation test device
CN204837575U (en) Pond is bred to lobster
CN104521727B (en) Breeding device for breeding through biogas slurry and breeding method of breeding device
CN208523541U (en) A kind of small-sized prawn culturing case
CN206994115U (en) A kind of aquaculture case
JPH09172901A (en) Growing facility for bivalve
CN109691407A (en) A method of quickly establishing the single body vegetative propagation population of wheel animalcule
CN205124714U (en) Improve hatching basket of chinese king crab hatchability of fertile eggs
CN220422807U (en) Oxygen supply pump for aquaculture
CN217609008U (en) Novel runway fish farming systems
CN215975387U (en) General type parent fish is cultivated and uses circulating water treatment system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180724

Termination date: 20191105

CF01 Termination of patent right due to non-payment of annual fee