CN108782351A - A kind of breeding method of catfish - Google Patents

A kind of breeding method of catfish Download PDF

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Publication number
CN108782351A
CN108782351A CN201710292141.9A CN201710292141A CN108782351A CN 108782351 A CN108782351 A CN 108782351A CN 201710292141 A CN201710292141 A CN 201710292141A CN 108782351 A CN108782351 A CN 108782351A
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CN
China
Prior art keywords
catfish
oviposition
abdomen
ovum
breeding method
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
CN201710292141.9A
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Chinese (zh)
Inventor
谭磊
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201710292141.9A priority Critical patent/CN108782351A/en
Publication of CN108782351A publication Critical patent/CN108782351A/en
Pending legal-status Critical Current

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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
    • A01K61/10Culture of aquatic animals of fish
    • 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
    • A01K61/10Culture of aquatic animals of fish
    • A01K61/17Hatching, e.g. incubators
    • 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

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

Abstract

The invention discloses a kind of breeding method of catfish, 1) selection of parent population:Cabrage 0.5kg or more, raun abdomen is selected to expand, gonopore is red and swollen, light to press abdomen that squeeze out ovum grain;2) it promotes the sexual maturityNian parent populations pass through antenatal cultivation gonad, and oxytocic drug is the mixture of maleic acid dioxone and Luteinizing hormone releasing-hormone A2;3) catfish oviposition attachment is arranged in spawning pond;4) it is taken out after catfish oviposition and is put into cement hatchery, the depth of water is in 0.5 1m, wherein the density domination of ovum is in 20,000/m3The water surface.Beneficial effects of the present invention are:This method cultivates the fast with the speed of growth of catfish, and best in quality, nutritive value is high, the advantages that easily fishing.

Description

A kind of breeding method of catfish
Technical field
The present invention relates to technical field of aquaculture, the breeding method of specifically a kind of catfish.
Background technology
Nian(Nidn) fish(Catfish it) is commonly called as pool lice, also known as cherishes head fish.Catfish, the similar of Jie " catfish ", Nian are almost divided For cloth in the whole world, most types are to live in the fresh water in pond or rivers and creeks etc., but Partial Species are lived in ocean.Generally Body on there is no squama, have flat head and big mouth, there is several long hairs around mouth, using this must can identify taste, this is it Feature.Not only individual is big for catfish, and growth is fast, and low temperature resistant, and lower oxygen concentration resistance, meat flavour is delicious, deep to be liked by northern consumer.
Invention content
The object of the present invention is to provide a kind of breeding methods of catfish.
The technical proposal of the invention is realized in this way:A kind of breeding method of catfish, 1) selection of parent population:Select tail 0. 5kg or more is weighed, raun abdomen expands, and gonopore is red and swollen, light to press abdomen that squeeze out ovum grain;2) it promotes the sexual maturity:Nian parent populations are by antenatal Gonad is cultivated, oxytocic drug is the mixture of maleic acid dioxone and Luteinizing hormone releasing-hormone A2;3) it is arranged in spawning pond Catfish oviposition attachment;4) it is taken out after catfish oviposition and is put into cement hatchery, the depth of water is in 0. 5 1m, wherein the density control of ovum System is in 20,000/m3The water surface.
Beneficial effects of the present invention are:This method cultivates the fast with the speed of growth of catfish, best in quality, nutritive value The advantages that height, easily fishing.
Specific implementation mode
The breeding method of-kind of catfish, 1) selection of parent population:0. 5kg or more of cabrage, raun abdomen is selected to expand, reproduction Hole is red and swollen, light to press abdomen that squeeze out ovum grain;2) it promotes the sexual maturity:Nian parent populations pass through antenatal cultivation gonad, and oxytocic drug is for maleic acid The mixture of Europe ketone and Luteinizing hormone releasing-hormone A2;3) catfish oviposition attachment is arranged in spawning pond;4) it is taken after catfish oviposition Go out to be put into cement hatchery, the depth of water is in 0.5 1m, wherein the density domination of ovum is in 20,000/m3The water surface.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited to This, any one skilled in the art is in the technical scope of present disclosure, according to the technique and scheme of the present invention And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (1)

1. a kind of breeding method of catfish, which is characterized in that 1) selection of parent population:Select cabrage 0.5kg or more, raun abdomen It expands, gonopore is red and swollen, light to press abdomen that squeeze out ovum grain;)It promotes the sexual maturity:Nian parent populations pass through antenatal cultivation gonad, and oxytocic drug is The mixture of maleic acid dioxone and Luteinizing hormone releasing-hormone A2;3) catfish oviposition attachment is arranged in spawning pond;4) catfish It is taken out after oviposition and is put into cement hatchery, the depth of water is in 0.5 1m, wherein the density domination of ovum is in 20,000/m3The water surface.
CN201710292141.9A 2017-04-28 2017-04-28 A kind of breeding method of catfish Pending CN108782351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710292141.9A CN108782351A (en) 2017-04-28 2017-04-28 A kind of breeding method of catfish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710292141.9A CN108782351A (en) 2017-04-28 2017-04-28 A kind of breeding method of catfish

Publications (1)

Publication Number Publication Date
CN108782351A true CN108782351A (en) 2018-11-13

Family

ID=64070156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710292141.9A Pending CN108782351A (en) 2017-04-28 2017-04-28 A kind of breeding method of catfish

Country Status (1)

Country Link
CN (1) CN108782351A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110551808A (en) * 2019-09-25 2019-12-10 西南大学 Southern catfish sex chromosome specific molecular marker, genetic sex identification method based on molecular marker and parthenocarpic fish production method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110551808A (en) * 2019-09-25 2019-12-10 西南大学 Southern catfish sex chromosome specific molecular marker, genetic sex identification method based on molecular marker and parthenocarpic fish production method

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181113

WD01 Invention patent application deemed withdrawn after publication