CN108029610A - A kind of environment-protecting cultivation ball for being used to cultivate shrimp - Google Patents

A kind of environment-protecting cultivation ball for being used to cultivate shrimp Download PDF

Info

Publication number
CN108029610A
CN108029610A CN201711166778.XA CN201711166778A CN108029610A CN 108029610 A CN108029610 A CN 108029610A CN 201711166778 A CN201711166778 A CN 201711166778A CN 108029610 A CN108029610 A CN 108029610A
Authority
CN
China
Prior art keywords
fiber
shrimp
environment
sphere
cultivate
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.)
Granted
Application number
CN201711166778.XA
Other languages
Chinese (zh)
Other versions
CN108029610B (en
Inventor
童钧
童勤荣
周秋芳
李宗霖
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.)
Suzhou Lian Chang Special Fiber Co Ltd
Original Assignee
Suzhou Lian Chang Special Fiber Co Ltd
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 Suzhou Lian Chang Special Fiber Co Ltd filed Critical Suzhou Lian Chang Special Fiber Co Ltd
Priority to CN201711166778.XA priority Critical patent/CN108029610B/en
Publication of CN108029610A publication Critical patent/CN108029610A/en
Application granted granted Critical
Publication of CN108029610B publication Critical patent/CN108029610B/en
Active 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
    • A01K61/00Culture of aquatic animals
    • A01K61/80Feeding devices
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • D01F1/103Agents inhibiting growth of microorganisms
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Environmental Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Artificial Filaments (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention discloses a kind of environment-protecting cultivation ball for being used to cultivate shrimp, including:Sphere,The sphere is entwined by plurality of fibers silk,The filament is 3-D crimped fiber silk,The crispation number of the 3-D crimped fiber silk is 9 11/25mm,Each filament includes fiber bodies and hydrophilic layer,The hydrophilic layer is by being adhered to the outer surfaces of the fiber bodies after drying,And the material of the hydrophilic layer is active emulsifier,The fiber bodies are by polyester fiber,Spinning forms after antibacterial matrices and the melting of luminescence rare earth material at high temperature,Matched according to mass percent,Antibacterial matrices content in the fiber bodies accounts for 2.4 3.6%,Luminescence rare earth material content in the fiber bodies accounts for 4.0 6.0%,Surplus is polyester fiber,Through the above way,The present invention can not only possess have it is hydrophilic,The effect of antibacterial,Can also be in night self-luminous,Shrimp night is lured to feed,Promote the growth rate of shrimp.

Description

A kind of environment-protecting cultivation ball for being used to cultivate shrimp
Technical field
The present invention relates to a kind of chemical fibre, more particularly to a kind of environment-protecting cultivation ball for being used to cultivate shrimp.
Background technology
Shrimp, Nearshore Shallow Sea shrimps, have omnivorousness strong, that wide warm, wide salt and growth are rapid, disease resistance ability is strong etc. is excellent Point, and can lower oxygen concentration resistance, there is latent bottom habit, because of the thin body fertilizer of shell, meat tenderness it is delicious can live body sale and it is favored by consumers, because This becomes the improved seeds of " sea shrimp is light to support " at present.
At this stage, a part uses and food is thrown directly into pond in the feeding process of shrimp, and the food materials that these are shed A part is eaten up by shrimp, and another part can gradually sink to bottom of pond, and the food materials of these bottom of pond are through after a while will Occur to go bad, can not only influence the nutrient in soil, but also the breeding of algae bio in pond, growth, another part can be promoted Then by the way of fibrous nodules, food materials bank is entered in fiber, then loses fibrous nodules in water, but those fibrous nodules are not Possessing has hydrophily, all swims in mostly on the water surface, and shrimp is looked for food difficulty, and breeding efficiency is low, of high cost, and the feature of environmental protection compared with Difference.
The content of the invention
, can not only the invention mainly solves the technical problem of providing a kind of environment-protecting cultivation ball for being used to cultivate shrimp Possessing has the effect of hydrophilic, antibacterial, shrimp night can also be lured to feed, promote the growth of shrimp in night self-luminous Speed.
In order to solve the above technical problems, one aspect of the present invention is:There is provided a kind of for cultivating shrimp Environment-protecting cultivation ball, including:Sphere, the sphere are entwined by plurality of fibers silk, and the filament is 3-D crimped fiber Silk, the crispation number of the 3-D crimped fiber silk are 9-11/25mm, and each filament includes fiber bodies and hydrophilic Layer, the hydrophilic layer is by being adhered to the outer surfaces of the fiber bodies after drying, and the material of the hydrophilic layer is Lactic acid bacteria drink Agent, the fiber bodies are formed by spinning after the melting of polyester fiber, antibacterial matrices and luminescence rare earth material at high temperature, according to matter Amount percentage is matched, and antibacterial matrices content in the fiber bodies accounts for 2.4-3.6%, the luminescence rare earth material Content accounts for 4.0-6.0% in the fiber bodies, and surplus is polyester fiber.
In a preferred embodiment of the present invention, a diameter of 5.5-6cm of the sphere.
In a preferred embodiment of the present invention, each filametntary denier is 15-25D.
In a preferred embodiment of the present invention, the total draft denier of the sphere is ten thousand denier of 20-30.
In a preferred embodiment of the present invention, the filament is any one of white, blueness or achromatic fibrils.
In a preferred embodiment of the present invention, the antibacterial matrices are copper ion antimicrobial powder, are further ensured that fiber Silk possesses and has superior anti-microbial property.
Beneficial effects of the present invention include:
1st, compared to other chemical fibre materials, can have as the material of main part in fiber bodies by using polyester fiber Optimal wrinkle resistance and conformality are had, so that ensure that shrimp is being sought connections with after the spherome surface of polyester fiber material is looked for food, The sphere can still hold its shape, and come off so as to effectively prevent the food materials being inlaid in sphere;
2nd, 9-11/25mm is designed as using by each filametntary crispation number, further ensures that food materials bank enters in the fiber and fibre It is not easily to fall off after between dimension curling, ensure use quality, while enable to the shrimp foot of shrimp just to vise filament, make base Enclosing shrimp can easily seek connections with spherome surface;
3rd, using in fiber bodies surface adhesion hydrophilic layer so that each filament possesses and has hydrophily, so that sphere Water suction after being thrown in water, and sink, while by controlling bank to enter the food materials proportion in sphere fiber and fiber crimp, to control The height that sphere processed sinks, it is final to cause the ball suspending equipped with food materials in water, so that shrimp feeds;
4th, using suitable antibacterial matrices are reasonably added in fiber bodies, can extend that food goes bad in the fibre when Between, so as to increase the service life of cultivation ball;
5th, using reasonably adding suitable luminescence rare earth material in fiber bodies so that sphere absorbs illumination on daytime, treats By the principle self-luminous of long remaining light after evening, lure shrimp to feed at night, accelerate shrimp growth rate.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1:
A kind of environment-protecting cultivation ball for being used to cultivate shrimp, including:Sphere, the sphere are entwined by plurality of fibers silk, institute It is 3-D crimped fiber silk to state filament, and the crispation number of the 3-D crimped fiber silk is 9/25mm, and each filament is equal Including fiber bodies and hydrophilic layer, the hydrophilic layer is by being adhered to the outer surfaces of the fiber bodies, and the parent after drying The material of water layer is active emulsifier, and the fiber bodies are melted by polyester fiber, antibacterial matrices and luminescence rare earth material at high temperature Melt rear spinning to form, matched according to mass percent, antibacterial matrices content in the fiber bodies accounts for 3.6%, institute State luminescence rare earth material content in the fiber bodies and account for 4.0%, surplus is polyester fiber.
Embodiment 2:
A kind of environment-protecting cultivation ball for being used to cultivate shrimp, including:Sphere, the sphere are entwined by plurality of fibers silk, institute It is 3-D crimped fiber silk to state filament, and the crispation number of the 3-D crimped fiber silk is 11/25mm, and each filament is equal Including fiber bodies and hydrophilic layer, the hydrophilic layer is by being adhered to the outer surfaces of the fiber bodies, and the parent after drying The material of water layer is active emulsifier, and the fiber bodies are melted by polyester fiber, antibacterial matrices and luminescence rare earth material at high temperature Melt rear spinning to form, matched according to mass percent, antibacterial matrices content in the fiber bodies accounts for 2.4%, institute State luminescence rare earth material content in the fiber bodies and account for 6.0%, surplus is polyester fiber.
Embodiment 3:
A kind of environment-protecting cultivation ball for being used to cultivate shrimp, including:Sphere, the sphere are entwined by plurality of fibers silk, institute It is 3-D crimped fiber silk to state filament, and the crispation number of the 3-D crimped fiber silk is 10/25mm, and each filament is equal Including fiber bodies and hydrophilic layer, the hydrophilic layer is by being adhered to the outer surfaces of the fiber bodies, and the parent after drying The material of water layer is active emulsifier, and the fiber bodies are melted by polyester fiber, antibacterial matrices and luminescence rare earth material at high temperature Melt rear spinning to form, matched according to mass percent, antibacterial matrices content in the fiber bodies accounts for 3.0%, institute State luminescence rare earth material content in the fiber bodies and account for 5.0%, surplus is polyester fiber.
Further illustrate, a diameter of 5.5-6cm of the sphere;Each filametntary denier is 15-25D;The ball The total draft denier of body is ten thousand denier of 20-30.
The filament is any one of white, blueness or achromatic fibrils, can give out different colours light, swash Appetite of the shrimp at night is sent out, further speeds up the growth rate of shrimp, wherein, it is most preferably achromatic fibrils, Neng Goufa Go out transparent light, brightness is high.
The antibacterial matrices are copper ion antimicrobial powder, since traditional silver-ion antibiotic product is by state of European Union Family forbids using, therefore replaces traditional silver ion antimicrobial agent using copper ion antimicrobial powder, and copper ion antimicrobial powder is in itself Just possessing has good antibacterial characteristics, after the copper ion antimicrobial powder is added in filament, can guarantee that filament possess have it is excellent Anti-microbial property more.
Further illustrate, a kind of production method of environment-protecting cultivation ball for cultivating shrimp of the invention is as follows:
Step(1):Polyester fiber, antibacterial matrices and luminescence rare earth material are chosen according to aforementioned proportion, it is put into spinning at the same time Spinning forms a plurality of fiber bodies after carrying out high temperature fusion in silk ring;
Step(2):Each fiber bodies pass through oil groove by drafting system, and active emulsifier is mixed with the oil groove so that The outer surface of fiber bodies is stained with one layer of hydrophilic layer;
Step(3):The fiber bodies for being stained with hydrophilic layer are continued into drawing-off, until entering drying unit carries out thermal finalization, by fibre Tie up body on oil stain remove, while cause active emulsifier drying after it is firm it is low be adhered to fiber bodies surface, so as to be formed Filament;
Step(4):Processing is crimped to each filament, most each filament is wound sphere at last, that is, is made for cultivating The environment-protecting cultivation ball of shrimp.
It should be noted that in above-mentioned steps(2)Oil groove in, the content of above-mentioned active emulsifier accounts for 30%.
The prior art is different from, a kind of environment-protecting cultivation ball for being used to cultivate shrimp of the present invention is on the one hand fine using chemistry Wrinkle resistance and conformality polyester fiber the most superior can ensure that shrimp exists as the material of main part in fiber bodies in dimension Seek connections with after the spherome surface of polyester fiber material is looked for food, which can still hold its shape, so as to effectively prevent embedded Food materials in sphere come off;On the other hand 9-11/25mm is designed as using by each filametntary crispation number, further ensured that Food materials bank is not easily to fall off after entering between the fiber and fiber crimp, ensures use quality, while enable to the shrimp of shrimp Foot just vises filament, shrimp is easily sought connections with spherome surface;Also use at the same time in fiber bodies surface adhesion parent Water layer so that each filament possesses and has hydrophily, so that sphere absorbs water after being thrown in water, and sinks, leads at the same time Cross control bank and enter the food materials proportion in sphere fiber and fiber crimp, it is final so that being equipped with to control the height that sphere sinks The ball suspending of food materials in water, for shrimp feed;It is in addition, also suitable anti-using reasonably being added in fiber bodies Starter grain, can extend the time that food goes bad in the fibre, so as to increase the service life of cultivation ball;Using in fiber bodies In reasonably add suitable luminescence rare earth material so that sphere daytime absorb illumination, pass through the original of long remaining light after evening Self-luminous is managed, lures shrimp to feed at night, accelerates shrimp growth rate.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.

Claims (6)

  1. A kind of 1. environment-protecting cultivation ball for being used to cultivate shrimp, it is characterised in that including:Sphere, the sphere is by plurality of fibers Silk is entwined, and the filament is 3-D crimped fiber silk, the crispation number of the 3-D crimped fiber silk for 9-11/ 25mm, each filament include fiber bodies and hydrophilic layer, and the hydrophilic layer is by being adhered to the fiber sheet after drying The outer surface of body, and the material of the hydrophilic layer is active emulsifier, the fiber bodies by polyester fiber, antibacterial matrices and Spinning forms after the melting of luminescence rare earth material at high temperature, is matched according to mass percent, the antibacterial matrices are in the fiber Content accounts for 2.4-3.6% in body, and luminescence rare earth material content in the fiber bodies accounts for 4.0-6.0%, and surplus is poly- Ester fiber.
  2. 2. the environment-protecting cultivation ball according to claim 1 for being used to cultivate shrimp, it is characterised in that the diameter of the sphere For 5.5-6cm.
  3. 3. the environment-protecting cultivation ball according to claim 1 for being used to cultivate shrimp, it is characterised in that each described filametntary Denier is 15-25D.
  4. 4. the environment-protecting cultivation ball according to claim 1 for being used to cultivate shrimp, it is characterised in that the sphere is always led It is ten thousand denier of 20-30 to stretch denier.
  5. 5. the environment-protecting cultivation ball according to claim 1 for being used to cultivate shrimp, it is characterised in that the filament is white Any one of color, blueness or achromatic fibrils.
  6. 6. according to claim 1 be used to cultivate the environment-protecting cultivation ball of shrimp, it is characterised in that the antibacterial matrices are Copper ion antimicrobial powder.
CN201711166778.XA 2017-11-21 2017-11-21 A ball is bred in environmental protection for breeding metapenaeus ensis Active CN108029610B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711166778.XA CN108029610B (en) 2017-11-21 2017-11-21 A ball is bred in environmental protection for breeding metapenaeus ensis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711166778.XA CN108029610B (en) 2017-11-21 2017-11-21 A ball is bred in environmental protection for breeding metapenaeus ensis

Publications (2)

Publication Number Publication Date
CN108029610A true CN108029610A (en) 2018-05-15
CN108029610B CN108029610B (en) 2020-09-04

Family

ID=62092938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711166778.XA Active CN108029610B (en) 2017-11-21 2017-11-21 A ball is bred in environmental protection for breeding metapenaeus ensis

Country Status (1)

Country Link
CN (1) CN108029610B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2560764B2 (en) * 1988-01-05 1996-12-04 日本板硝子株式会社 Carrier made of inorganic fiber and method for producing the same
CN2574762Y (en) * 2001-10-10 2003-09-24 清华同方股份有限公司 Cylindrical cleaning device
CN2686329Y (en) * 2003-11-24 2005-03-23 朱银凤 Contractible fish-luring luminous hombing hook bait-laying device
CN1876571A (en) * 2005-06-06 2006-12-13 天年生物(中国)有限公司 Novel antibiotic bacteriostatic water quality processor and its production method
CN200938795Y (en) * 2006-08-01 2007-08-29 柯建安 Spherical fish feeder
CN103102005A (en) * 2013-02-27 2013-05-15 绍兴文理学院元培学院 Composite three-dimensional aquaculture water environment purification device
CN204888369U (en) * 2015-09-11 2015-12-23 深圳市龙科源水产养殖有限公司 Device of throwing something and feeding of aquatic products seedling bait
CN206244497U (en) * 2016-12-08 2017-06-13 青岛理工大学 A kind of self-circulation type device for culturing prawn
CN107059418A (en) * 2017-05-26 2017-08-18 江苏绿地环保滤材有限公司 Dirty corrosion resistant environmentally friendly filtering material of anti-static oil-resistance and preparation method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2560764B2 (en) * 1988-01-05 1996-12-04 日本板硝子株式会社 Carrier made of inorganic fiber and method for producing the same
CN2574762Y (en) * 2001-10-10 2003-09-24 清华同方股份有限公司 Cylindrical cleaning device
CN2686329Y (en) * 2003-11-24 2005-03-23 朱银凤 Contractible fish-luring luminous hombing hook bait-laying device
CN1876571A (en) * 2005-06-06 2006-12-13 天年生物(中国)有限公司 Novel antibiotic bacteriostatic water quality processor and its production method
CN200938795Y (en) * 2006-08-01 2007-08-29 柯建安 Spherical fish feeder
CN103102005A (en) * 2013-02-27 2013-05-15 绍兴文理学院元培学院 Composite three-dimensional aquaculture water environment purification device
CN204888369U (en) * 2015-09-11 2015-12-23 深圳市龙科源水产养殖有限公司 Device of throwing something and feeding of aquatic products seedling bait
CN206244497U (en) * 2016-12-08 2017-06-13 青岛理工大学 A kind of self-circulation type device for culturing prawn
CN107059418A (en) * 2017-05-26 2017-08-18 江苏绿地环保滤材有限公司 Dirty corrosion resistant environmentally friendly filtering material of anti-static oil-resistance and preparation method thereof

Also Published As

Publication number Publication date
CN108029610B (en) 2020-09-04

Similar Documents

Publication Publication Date Title
CN100534297C (en) An integrated ecological method for breeding fry of reeves shad
RU2006142660A (en) METHOD FOR GROWING FISH IN POLYCULTURE IN GARDEN
CN103931534B (en) A kind of method that large squama Barb pond net box efficiently cultivates
CN105145432A (en) Method for ecologically fattening and regulating quality of pond breeding crabs
CN103299936A (en) Manual breeding method of four gill bass
CN103314899A (en) Cage culture method of adult fish of ictalurus punctatus
WO2006012670A1 (en) Habitat structure for aquatic animals
CN103907551B (en) Method for inducing hucho taimen young fishes to open mouths and to be domesticated
CN104396817A (en) Method for finless eel cage culture in Jieshou area
CN108029610A (en) A kind of environment-protecting cultivation ball for being used to cultivate shrimp
CN101406259A (en) Medicinal liquor formula special for fishing snakehead
CN105010179B (en) A kind of seawater cage culture method of perch
CN104221972A (en) Tree-shaped artificial fish reefs
CN107245175A (en) A kind of noctilucence attracting fishing net
CN102613113A (en) Method for increasing body colors of artificially-bred anemone fish of coral reef fish
US20050147650A1 (en) Feed for silkworm, silk produced from silkworms that feed on the feed for silkworm, and silk products made from the silk
CN103202258A (en) Breeding method of parrot fish
CN216058825U (en) Resource proliferation reef beneficial to fish tending to gather
CN106614186A (en) Indoor small water body cultivating method for South American white shrimps at temporary cultivation stage for thickening
CN101209032B (en) Method for breeding a kind of calm hybridized by cristaria plicata and anodonta woodianapa cifica
AU2005269247B2 (en) Habitat structure for aquatic animals
CN107873576A (en) A kind of water caltrop set support snakeheaded fish, soft-shelled turtle ecologic breeding method
Pandey et al. In vitro evaluation of natural and synthetic substrate for biofilm formation and their effect on water qualities
CN107372212A (en) A kind of hippocampus seed net cage forms method
CN105875446A (en) Method for culturing bighead carps in fresh water

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
GR01 Patent grant
GR01 Patent grant