CN106561501A - Method for breeding yellow cartfish ''Quanxiong No.1'' standard fries by means of circulating water system - Google Patents

Method for breeding yellow cartfish ''Quanxiong No.1'' standard fries by means of circulating water system Download PDF

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Publication number
CN106561501A
CN106561501A CN201610946239.7A CN201610946239A CN106561501A CN 106561501 A CN106561501 A CN 106561501A CN 201610946239 A CN201610946239 A CN 201610946239A CN 106561501 A CN106561501 A CN 106561501A
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China
Prior art keywords
fry
seedling
male
pelteobagrus fulvidraco
cultivating
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Pending
Application number
CN201610946239.7A
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Chinese (zh)
Inventor
刘汉勤
裴圣州
徐江
陈丽慧
侯昌春
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WUHAN BAIRUI BIO-TECHNOLOGY Co Ltd
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WUHAN BAIRUI BIO-TECHNOLOGY Co Ltd
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Priority to CN201610946239.7A priority Critical patent/CN106561501A/en
Publication of CN106561501A publication Critical patent/CN106561501A/en
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    • 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
    • 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
    • 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
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • 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)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention provides a method for breeding yellow cartfish ''Quanxiong No.1'' standard fries by means of a circulating water system. A survival environment of the fries is controlled by a circulating water closed loop which is composed of a fry breeding pool, a fry collecting pool and a water processing device. Furthermore rational design is performed on stocking and feeding of the fries. Problems of low early-period survival rate, low production efficiency and high cost in cultivating the yellow cartfish fries in existing pools are effectively settled. The method of the invention improves early-period fry survival rate of the yellow cartfish ''Quanxiong No.1''. The average survival rate from yolk fries to the standard fries is above 85%. Furthermore multi-batch breeding can be performed. Production efficiency of the method is 10-15 times of that of the fry cultivating method by means of a traditional pool. Furthermore benefit of breeding farmers is increased.

Description

The method that Pelteobagrus fulvidraco " all-male 1 " specification Seedling is cultivated using circulation
Technical field
The invention belongs to aquaculture rearing of fingerling field, and in particular to a kind of to cultivate yellow forehead using circulation The method of fish " all-male 1 " specification Seedling.
Background technology
Pelteobagrus fulvidraco is always liked by consumers in general, in being because of its fine and tender taste, meat flavour deliciousness, without spinelet between flesh The important object of state's freshwater aquiculture.The characteristics of scientific research personnel grows fast more than 1 times than raun according to male Pelteobagrus fulvidraco, have developed Huang Forehead fish " all-male 1 " new varieties.This new varieties has that male ratio height, fast growth, neat specification, feed coefficient be low, introduces a collection Controllable the features such as.Seed rearing is very important link in fishery industry chain, but is affected by multinomial factor, Pelteobagrus fulvidraco seed Cultivating survival rate is not high, and there is situation about living at the mercy of the elements to a certain extent always.
At present, Pelteobagrus fulvidraco " all-male 1 " seed rearing is similar with Pelteobagrus fulvidraco, mainly based on pond rearing, typically have with Lower several method:(1)Cement pit or canvas bucket opening, then directly descend the pool, cultivate into summer flower;(2)Pond skirt net is temporarily breeded fish Seedling, except purse seine, fry cultivates into summer flower automatically into pond for recession in 2-3 days;(3)The open net cage opening of 80 mesh of pond, temporarily supports 2 After it, caisson is swum into pond automatically by fry, cultivates into summer flower.But above several method weed survival rate is unstable, sometimes Even below 10%, cause Pelteobagrus fulvidraco raiser's aquaculture cost to greatly increase.
It is therefore desirable to a kind of breeding method that can greatly improve early stage weed survival rate of invention, is carried stablely, multiple batches of For the pool under Pelteobagrus fulvidraco " all-male 1 " specification Seedling, increase raiser's culture benefit.
The content of the invention
The purpose of the present invention is to overcome existing pond rearing advanced fry of yellow catfish, and early stage survival rate is low, low production efficiency, cost High problem.
For this purpose, the invention provides a kind of method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation, bag Include following steps:
1) build circulating water culture system:A recirculated water is constituted by fry rearing pond, Ji Miaochi and water treatment facilities to close back Road.
2) fry is put in a suitable place to breed:Pelteobagrus fulvidraco " all-male 1 " yolk Seedling according to the cultivation density of design, is incited somebody to action the 2nd day after hatching Yolk Seedling is cultivated in being put into fry rearing pond.
3) fry feeds:Pelteobagrus fulvidraco " all-male 1 " yolk Seedling the 3rd day after hatching, prelarva opening, during digestive tract insertion Start to feed, daily 3~4 times, fed continuous more than 2 days.
4) when cultivating to fry body 1.2~1.5cm of length in fry rearing pond, specification Seedling is collected by Ji Miaochi, is counted Survival test fish, counts survival rate.
5) 2.5cm more than long to fry body is cultivated on the pool under the specification Seedling of the survival of collection, you can fish for sale.
Further, above-mentioned fry rearing bottom of pond is provided with 5~10 gradients, and the Ji Miaochi is arranged on fry rearing pond most Lower;In fry rearing pond, the depth of water is 30~50cm.
Further, above-mentioned water treatment facilities includes Microfilter, biofilter, oxygen-increasing device, sterilizing unit and temperature control dress Put.
Further, fry rearing pond is carried out disinfection before above-mentioned fry is put in a suitable place to breed, cleans up rear water filling.
Further, in the water in above-mentioned fry rearing pond, ammonia-nitrogen content is below 0.5mg/L, and content of nitrite is Below 0.15mg/L;In fry rearing pond, temperature adjusting scope is 27~28 DEG C, and DO modification scopes are 5.5~7.0mg/l.
Further, above-mentioned steps 2) in fry cultivation density be 1.0~1.5 ten thousand tails/m3
Further, above-mentioned prelarva is using just incubating artemia opening, and after prelarva opening 2 days, turn to feed shred Limnodrilus hoffmeisteri or Person's artitificial food.
Further, above-mentioned prelarva opening adds Limnodrilus hoffmeisteri feeding after 2 days in artemia is just incubated, and 7 age in days of prelarva started Full feeding Limnodrilus hoffmeisteri, 10 ages in days start feeding artitificial food.
Further, a fry collecting net is provided with above-mentioned collection Seedling pond, it is 0.3~0.4mm that fry collects mesh diameter.
Compared with prior art, beneficial effects of the present invention:
(1) method of this utilization circulation cultivation Pelteobagrus fulvidraco " all-male 1 " the specification Seedling that the present invention is provided improves Huang Forehead fish " all-male 1 " early stage weed survival rate, traditional breeding way yolk Seedling to the average survival of 2.5~3cm summer flowers is 20%, and the present invention is more than 85% from yolk Seedling to the average survival of specification Seedling, the average survival of specification Seedling to summer flower is More than 70%, i.e. yolk Seedling can reach 60% to the survival rate of summer flower.
(2) this utilization circulation that the present invention is provided cultivates the method raising of Pelteobagrus fulvidraco " all-male 1 " specification Seedling Production efficiency, the method can industrial circulating water production Pelteobagrus fulvidraco " all-male 1 " multiple batches, average survival 85% with On, production efficiency is 10~15 times of traditional pond nursery.
(3) this utilization circulation that the present invention is provided cultivates the method raising of Pelteobagrus fulvidraco " all-male 1 " specification Seedling The utilization rate in pond, increased raiser's benefit, and typically directly cultivating into summer flower from yolk Seedling needs 30 days, and from specification Seedling Cultivate into summer flower to only need to 20 days, shorten cultivation period, improve pond utilization rate.
The present invention is described in further details below with reference to accompanying drawing.
Description of the drawings
Fig. 1 is the flow chart that the present invention cultivates Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, present embodiments providing one kind cultivates Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation Method, comprises the steps:
1) build circulating water culture system:A recirculated water is constituted by fry rearing pond, Ji Miaochi and water treatment facilities to close back Road.
Specifically, the fry rearing pond is row's area about 15m2Rectangle cement pit, fry rearing bottom of pond has 5~ 10 gradients, lowest point arrange Ji Miaochi, and fry rearing pond is connected with Ji Miaochi and water treatment facilities respectively by pipeline, side Just draining collection Seedling.Water treatment facilities includes Microfilter, for removing the biofilter of ammonia nitrogen in water quality, for removing CO2Increase The oxygen-increasing device of oxygen, for the sterilizing unit of sterilizing, and for regulating and controlling the temperature regulating device of water temperature.
Before circulating water culture system operation, first the fry rearing pond is carried out disinfection, it is to be cleaned it is clean after note again Water, biofilter carry out in advance microorganism culturing for 15 days, water quality by Microfilter filtration, biofilter purification, ultraviolet sterilization, Ozone sterilization is sterilized and degradation of ammonia nitrogen, is down to below 0.5mg/L, nitrite by ammonia nitrogen in instrument detection water quality and is down to Below 0.15mg/L, 27~28 DEG C of temperature adjusting scope, in the case of DO (abbreviation of dissolved oxygen) 5.5~7.0mg/l of modification scope Fry rearing can be carried out;Ensure that bacteria filter system is run always, when cultivating latter batch, only fry rearing pond need to be cleaned It is clean.
The waste water discharged during fry rearing enters water treating pond by drain pipe, then by water pump by the water weight after process Fry rearing pond is newly transported to, the circulating water loop of a closure is formed with this;The new water of daily iron supplement 5~10% is making up steaming Send out amount;Fry rearing water keeps 30~50cm deeply, so facilitates look at fry growth situation, conveniently feeds.
Preferably, roof insulating can be taken on circulating water culture system, sunshade can be arranged on hot weather, roof insulating Net, while spraying device cooling can be arranged, makes fry rearing water temperature remain at optimum range.
2) fry is put in a suitable place to breed:Pelteobagrus fulvidraco " all-male 1 " yolk Seedling according to the cultivation density of design, is incited somebody to action the 2nd day after hatching Yolk Seedling is cultivated in being put into fry rearing pond.
Specifically, Pelteobagrus fulvidraco " all-male 1 " yolk Seedling can be counted using weighing method, and in fry rearing pond, yolk Seedling puts in a suitable place to breed Density is 1.0~1.5 ten thousand tails/m3
3) fry feeds:Pelteobagrus fulvidraco " all-male 1 " yolk Seedling the 3rd day after hatching, prelarva opening, during digestive tract insertion Start to feed, daily 3~4 times, fed continuous more than 2 days.
Specific Feeding way, using artemia opening is just incubated, the 3rd day typically after hatching, yolk sac consumes more than half to prelarva, Mouth is opened, and starts to feed, daily 3~4 times during digestive tract insertion, continues more than 2d, and after feeding, visible intraperitoneal has the food of redness Thing group, its feeding volume about 3~5%, is all reddened with fry intestinal and is advisable.After prelarva opening 2 days, start to gradually add water earthworm Earthworm, 7 ages in days start to feed Limnodrilus hoffmeisteri completely, and 10 ages in days start to tame and docile food artitificial food.Daily using siphon method to fry rearing Pond carries out artificial blowdown.
4), when cultivating to fry body 1.2~1.5cm of length in fry rearing pond, cultivate the time about 10 days, then pass through Ji Miaochi collects specification Seedling, counts survival test fish, counts survival rate.Wherein described collection Miao Chizhong is provided with a fry collecting net, Fry collects mesh diameter for 0.3~0.4mm, and specification Seedling enters collecting net by draining seedling collection device, is transported to after concentration at once The side of a pond.
5) after specification Seedling transports to pond side, Jing after water temperature and quality balance, the lower pool is cultivated, and during 27~28 DEG C of pond water temperature, passes through Cultivation in 20 days can be grown to the summer flower of more than 2.5cm, fish for sale, or continue cultivation to winter piece, spring piece or carry out adult fish culture.
In Hubei province, by Pelteobagrus fulvidraco " all-male 1 " the specification seeding cultivating method that the invention described above is provided, from late May Start to late August can industrial circulating water production Pelteobagrus fulvidraco " all-male 1 " 7 batches, wherein per batch cultivate 10 days time, 2 days times;The specification Seedling specification of culture gained is uniform, and average body is up to 1.4cm, and average survival is produced more than 85% Efficiency is 10~15 times of traditional pond nursery.
In sum, this utilization circulation that the present invention is provided cultivates the side of Pelteobagrus fulvidraco " all-male 1 " specification Seedling Method improves Pelteobagrus fulvidraco " all-male 1 " early stage weed survival rate, from yolk Seedling to the average survival of specification Seedling more than 85%, Multiple batches of cultivation can be carried out simultaneously, its production efficiency is 10~15 times of traditional pond nursery, increased raiser's benefit.
Exemplified as above is only the illustration to the present invention, does not constitute the restriction to protection scope of the present invention, all It is that design same or analogous with the present invention is belonged within protection scope of the present invention.

Claims (9)

1. the method that one kind cultivates Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation, it is characterised in that:Including following step Suddenly:
1) build circulating water culture system:A recirculated water is constituted by fry rearing pond, Ji Miaochi and water treatment facilities to close back Road;
2) fry is put in a suitable place to breed:Pelteobagrus fulvidraco " all-male 1 " yolk Seedling the 2nd day after hatching, according to design cultivation density, by yolk Seedling is cultivated in being put into fry rearing pond;
3) fry feeds:The 3rd day after hatching, prelarva opening starts during digestive tract insertion Pelteobagrus fulvidraco " all-male 1 " yolk Seedling Feed, daily 3~4 times, fed continuous more than 2 days;
4) when cultivating to fry body 1.2~1.5cm of length in fry rearing pond, specification Seedling is collected by Ji Miaochi, counts survival Test fish, counts survival rate;
5) 2.5cm more than long to fry body is cultivated on the pool under the specification Seedling of the survival of collection, you can fish for sale.
2. the method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation as claimed in claim 1, its feature exist In:The fry rearing bottom of pond is provided with 5~10 gradients, and the Ji Miaochi is arranged on fry rearing pond lowest point;Fry rearing pond The middle depth of water is 30~50cm.
3. the method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation as claimed in claim 1, its feature exist In:The water treatment facilities includes Microfilter, biofilter, oxygen-increasing device, sterilizing unit and temperature regulating device.
4. the method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation as claimed in claim 1, its feature exist In:The fry carries out disinfection to fry rearing pond before putting in a suitable place to breed, cleans up rear water filling.
5. the method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation as claimed in claim 1, its feature exist In:In the water in the fry rearing pond, ammonia-nitrogen content is below 0.5mg/L, and content of nitrite is below 0.15mg/L;Fry In culture pond, temperature adjusting scope is 27~28 DEG C, and DO modification scopes are 5.5~7.0mg/l.
6. the method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation as claimed in claim 1, its feature exist In:The step 2) in fry cultivation density be 1.0~1.5 ten thousand tails/m3
7. the method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation as claimed in claim 1, its feature exist In:The prelarva and after prelarva opening 2 days, turns to feed and shreds Limnodrilus hoffmeisteri or artitificial food using just incubating artemia opening.
8. the method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation as claimed in claim 7, its feature exist In:The prelarva opening adds Limnodrilus hoffmeisteri feeding in artemia is just incubated after 2 days, 7 age in days of prelarva starts complete feeding Limnodrilus hoffmeisteri, and 10 Age in days starts feeding artitificial food.
9. the method for cultivating Pelteobagrus fulvidraco " all-male 1 " specification Seedling using circulation as claimed in claim 1, its feature exist In:A fry collecting net is provided with the collection Seedling pond, it is 0.3~0.4mm that fry collects mesh diameter.
CN201610946239.7A 2016-10-26 2016-10-26 Method for breeding yellow cartfish ''Quanxiong No.1'' standard fries by means of circulating water system Pending CN106561501A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107455291A (en) * 2017-07-31 2017-12-12 兰溪市普润斯水产养殖技术有限公司 A kind of pond breeding method of Pelteobagrus fulvidraco
CN110663592A (en) * 2019-10-22 2020-01-10 江西省水产科学研究所 Pelteobagrus fulvidraco summer fry breeding method
CN111034657A (en) * 2019-12-10 2020-04-21 浙江省淡水水产研究所 Method for marking rough micropterus salmoides fries by using circulating water culture tank in pond
CN113994903A (en) * 2021-11-02 2022-02-01 广西恒邦农业发展有限公司 Breeding and research method for cultivating excellent varieties in canvas fish pond
CN115462333A (en) * 2021-09-30 2022-12-13 唐人神集团股份有限公司 Pelteobagrus fulvidraco industrial seedling raising method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102578018A (en) * 2012-03-19 2012-07-18 武汉百瑞生物技术有限公司 Intensive fry breeding system of Pelteobagrus fulvidraco
CN104255603A (en) * 2014-09-23 2015-01-07 和县善厚水产养殖场 Breeding method of pelteobagrus fulvidraco 'All-Male No.1' summer fingerlings

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102578018A (en) * 2012-03-19 2012-07-18 武汉百瑞生物技术有限公司 Intensive fry breeding system of Pelteobagrus fulvidraco
CN104255603A (en) * 2014-09-23 2015-01-07 和县善厚水产养殖场 Breeding method of pelteobagrus fulvidraco 'All-Male No.1' summer fingerlings

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107455291A (en) * 2017-07-31 2017-12-12 兰溪市普润斯水产养殖技术有限公司 A kind of pond breeding method of Pelteobagrus fulvidraco
CN110663592A (en) * 2019-10-22 2020-01-10 江西省水产科学研究所 Pelteobagrus fulvidraco summer fry breeding method
CN111034657A (en) * 2019-12-10 2020-04-21 浙江省淡水水产研究所 Method for marking rough micropterus salmoides fries by using circulating water culture tank in pond
CN115462333A (en) * 2021-09-30 2022-12-13 唐人神集团股份有限公司 Pelteobagrus fulvidraco industrial seedling raising method
CN113994903A (en) * 2021-11-02 2022-02-01 广西恒邦农业发展有限公司 Breeding and research method for cultivating excellent varieties in canvas fish pond

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Application publication date: 20170419