CN108739535A - A kind of artificial fecundation method of Odontobulis mpotamophila - Google Patents

A kind of artificial fecundation method of Odontobulis mpotamophila Download PDF

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Publication number
CN108739535A
CN108739535A CN201810427506.9A CN201810427506A CN108739535A CN 108739535 A CN108739535 A CN 108739535A CN 201810427506 A CN201810427506 A CN 201810427506A CN 108739535 A CN108739535 A CN 108739535A
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CN
China
Prior art keywords
spawning
artificial
pond
injection
fish
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Pending
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CN201810427506.9A
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Chinese (zh)
Inventor
钱晓明
金加余
温松来
秦巍仑
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JIANGSU ZHONGYANG GROUP CO Ltd
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JIANGSU ZHONGYANG GROUP CO Ltd
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Priority to CN201810427506.9A priority Critical patent/CN108739535A/en
Publication of CN108739535A publication Critical patent/CN108739535A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
    • 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

Abstract

The invention discloses a kind of artificial fecundation methods of Odontobulis mpotamophila, include the following steps:A, outdoor aquaculture pond parent fish rearing;B, spawning pond is set;C, artificial induced spawning;D, artificial incubation, the artificial fecundation method that the present invention uses is at low cost, is improving the yield for enough improving Odontobutis obscura, moreover it is possible to improve the immunity of Odontobutis obscura.

Description

A kind of artificial fecundation method of Odontobulis mpotamophila
Technical field
The present invention relates to fishery breeding field, specially a kind of artificial fecundation method of Odontobulis mpotamophila.
Background technology
Odontobulis mpotamophila is widely distributed in each water system such as China middle and lower reach of Yangtze River, Huaihe River, the Qiantang River, the Min River and Zhujiang River, is Dwell at small-sized fresh water bottom predacious fish in China.In recent years, since the living environment of Odontobulis mpotamophila constantly deteriorates, egg-laying environment It goes to pot repeatly, wild resource drastically fails, and trace has been difficult to find in some areas.Currently, the fish supplies market mainly by fishing, But far from meet demand.Some domestic mechanisms expand related grind to unit to its ecology, physiology and artificial culture technology Study carefully, and obtains some impressive progresses.
Odontobulis mpotamophila natural propagation season is to mid-June at the beginning of 4 months, and wherein mid-April to late May is that breeding is contained Phase belongs to non-synchronous type oviposition fish in batches.The artificial propagation of Odontobulis mpotamophila mostly uses greatly the side of pond ecological natural spawning Method collects the hatching of fish nest after oviposition, but artificially collects the invasion that the hatching of fish nest is subject to the fungies such as water mold, and hatching rate is low, fish Shoot survival percent is relatively low.Also there are some areas that there is the habit of shield nest according to Odontobulis mpotamophila male parent population, before its mating period Parent population is harvested, is hastened parturition after being put into spawning pond, carries out natural spawning, male parent population protects nest hatching to remove dead ovum in time, and incites Dynamic tail fin is fertilized eggs oxygenation, to reach higher hatching rate.But parent population shield nest carries out hatching and can occupy more hatching and set Standby, this just determines the limitation of production technology, is hardly formed mass production, if Odontobulis mpotamophila breeding can be controlled, will incubate Change equipment to be used for multiple times, seedling cost will substantially reduce.
Invention content
The purpose of the present invention is to provide a kind of artificial fecundation methods of Odontobulis mpotamophila, to solve in above-mentioned background technology The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:A kind of artificial fecundation method of Odontobulis mpotamophila, packet Include following steps:
A, outdoor aquaculture pond parent fish rearing:In annual late November to during early December, first by parent population with 3%~5% chlorination Sodium solution 3~5min of dipping bath, then pond-inputting, control cultivation density is 100kg~200kg/ mus, and feedstuff feeding is with bait fish, shrimp Based on, feeding volume is controlled 5% or more of parent population total weight, periodically carries out water quality adjustment, and 10~20cm was replaced every 10 days or so The new water of water total amount, a small amount of lime water of splashing every 20 days carry out disinfection;
B, spawning pond is set:By 12~16cm of diameter, it is 5 that the horizontal area that hangs over of breeding fish nest, which is made, in the pvc pipe of 30~40cm of length ~6 ㎡, for depth to be used as spawning pond in the rectangle cement pit of 0.8m, each spawning pond installs 20 breeding fish nests, and makes With it is preceding with 20mg/L liquor potassic permanganates impregnate 24 after rinse it is spare;
C, artificial induced spawning:In next year mid or late March, parent population is selected to match 1 with male and female from aquaculture pond:2, which carry out injection, hastens parturition;Note Sodium chloride solution and drug mixed preparing of the liquid with 0.9% are penetrated, the dosage of injection is per tail 0.3ml~0.5ml, injection site For pectoral fin base portion abdominal cavity, injection depth 0.3cm;Parent population is put into spawning inducing pool again after injection is good, each spawning inducing pool lays 20 groups ~30 groups, and it is 21 DEG C~26 DEG C to control water temperature;
D, artificial incubation:After Gunther parent fish spawning, laying nest is moved to by spawning pond in dedicated hatchery, control hatching water Temperature is maintained at 24 DEG C~28 DEG C, apart from water surface 10cm~15cm, and carries out artificial oxygenation, and rejected in time not in hatching process Fertilized eggs and the ovum that goes mouldy.
Preferably, the sex ration in outdoor aquaculture pond parent fish rearing stage in the step A, parent population is 1:1.5.
Preferably, in the artificial induced spawning stage in the step C, it is similar that the drug is mixed into luteinizing hormone releasing hormone Object and human chorionic gonadtropin, the every kilogram of 10 μ g of μ g~20 luteotropin releasing hormone d-ala analogs of raun injection, 300IU~ 400IU human chorionic gonadtropins, milter dosage halve.
Compared with prior art, the beneficial effects of the invention are as follows:The artificial fecundation method that the present invention uses is at low cost, can Improve the yield of Odontobulis mpotamophila, moreover it is possible to improve the immunity of Odontobulis mpotamophila;Wherein, the artificial induced spawning step used in the present invention Suddenly the yield that Odontobulis mpotamophila can be further increased, can promote growth rate.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects It encloses.
The present invention provides the following technical solutions:A kind of artificial fecundation method of Odontobulis mpotamophila, includes the following steps:
A, outdoor aquaculture pond parent fish rearing:In annual late November to during early December, first by parent population with 3%~5% chlorination Sodium solution 3~5min of dipping bath, then pond-inputting, control cultivation density is 100kg~200kg/ mus, and feedstuff feeding is with bait fish, shrimp Based on, feeding volume is controlled 5% or more of parent population total weight, periodically carries out water quality adjustment, and 10~20cm was replaced every 10 days or so The new water of water total amount, a small amount of lime water of splashing every 20 days carry out disinfection;
B, spawning pond is set:By 12~16cm of diameter, it is 5 that the horizontal area that hangs over of breeding fish nest, which is made, in the pvc pipe of 30~40cm of length ~6 ㎡, for depth to be used as spawning pond in the rectangle cement pit of 0.8m, each spawning pond installs 20 breeding fish nests, and makes With it is preceding with 20mg/L liquor potassic permanganates impregnate 24 after rinse it is spare;
C, artificial induced spawning:In next year mid or late March, parent population is selected to match 1 with male and female from aquaculture pond:2, which carry out injection, hastens parturition;Note Sodium chloride solution and drug mixed preparing of the liquid with 0.9% are penetrated, the dosage of injection is per tail 0.3ml~0.5ml, injection site For pectoral fin base portion abdominal cavity, injection depth 0.3cm;Parent population is put into spawning inducing pool again after injection is good, each spawning inducing pool lays 20 groups ~30 groups, and it is 21 DEG C~26 DEG C to control water temperature;
D, artificial incubation:After Gunther parent fish spawning, laying nest is moved to by spawning pond in dedicated hatchery, control hatching water Temperature is maintained at 24 DEG C~28 DEG C, apart from water surface 10cm~15cm, and carries out artificial oxygenation, and rejected in time not in hatching process Fertilized eggs and the ovum that goes mouldy.
In the present invention, the sex ration in outdoor aquaculture pond parent fish rearing stage in step A, parent population is 1:1.5.
In addition, in the present invention, in the artificial induced spawning stage in step C, the drug is mixed into luteinizing hormone releasing hormone class Like object and human chorionic gonadtropin, every kilogram of raun inject the 10 μ g of μ g~20 luteotropin releasing hormone d-ala analogs, 300IU~ 400IU human chorionic gonadtropins, milter dosage halve.
In conclusion the artificial fecundation method that the present invention uses is at low cost, the yield of Odontobulis mpotamophila can be improved, moreover it is possible to Improve the immunity of Odontobulis mpotamophila;Wherein, the artificial induced spawning step used in the present invention can further increase rivers and creeks Sha Tang The yield of murrel can promote growth rate.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (3)

1. a kind of artificial fecundation method of Odontobulis mpotamophila, it is characterised in that:Include the following steps:
A, outdoor aquaculture pond parent fish rearing:In annual late November to during early December, first by parent population with 3%~5% chlorination Sodium solution 3~5min of dipping bath, then pond-inputting, control cultivation density is 100kg~200kg/ mus, and feedstuff feeding is with bait fish, shrimp Based on, feeding volume is controlled 5% or more of parent population total weight, periodically carries out water quality adjustment, and 10~20cm was replaced every 10 days or so The new water of water total amount, a small amount of lime water of splashing every 20 days carry out disinfection;
B, spawning pond is set:By 12~16cm of diameter, it is 5 that the horizontal area that hangs over of breeding fish nest, which is made, in the pvc pipe of 30~40cm of length ~6 ㎡, for depth to be used as spawning pond in the rectangle cement pit of 0.8m, each spawning pond installs 20 breeding fish nests, and makes With it is preceding with 20mg/L liquor potassic permanganates impregnate 24 after rinse it is spare;
C, artificial induced spawning:In next year mid or late March, parent population is selected to match 1 with male and female from aquaculture pond:2, which carry out injection, hastens parturition;Note Sodium chloride solution and drug mixed preparing of the liquid with 0.9% are penetrated, the dosage of injection is per tail 0.3ml~0.5ml, injection site For pectoral fin base portion abdominal cavity, injection depth 0.3cm;Parent population is put into spawning inducing pool again after injection is good, each spawning inducing pool lays 20 groups ~30 groups, and it is 21 DEG C~26 DEG C to control water temperature;
D, artificial incubation:After Gunther parent fish spawning, laying nest is moved to by spawning pond in dedicated hatchery, control hatching water Temperature is maintained at 24 DEG C~28 DEG C, apart from water surface 10cm~15cm, and carries out artificial oxygenation, and rejected in time not in hatching process Fertilized eggs and the ovum that goes mouldy.
2. a kind of artificial fecundation method of Odontobulis mpotamophila according to claim 1, it is characterised in that:The step A In the outdoor aquaculture pond parent fish rearing stage, the sex ration of parent population is 1:1.5.
3. a kind of artificial fecundation method of Odontobulis mpotamophila according to claim 1, it is characterised in that:The step C Middle artificial induced spawning stage, the drug are mixed into luteotropin releasing hormone d-ala analog and human chorionic gonadtropin, and every thousand Gram raun injects the 10 μ g of μ g~20 luteotropin releasing hormone d-ala analogs, 300IU~400IU human chorionic gonadtropins, milter Dosage halves.
CN201810427506.9A 2018-05-07 2018-05-07 A kind of artificial fecundation method of Odontobulis mpotamophila Pending CN108739535A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110447577A (en) * 2018-11-20 2019-11-15 安徽省农业科学院水产研究所 A kind of Odontobulis mpotamophila scale efficient propagation method based in due course temperature control

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1846480A (en) * 2006-04-14 2006-10-18 浙江省淡水水产研究所 Artificial breeding method and incubator for shatang carp
CN102726329A (en) * 2012-06-25 2012-10-17 句容市句容水库管理所 Artificial propagation management method for odontobutis obscurus
WO2017107032A1 (en) * 2015-12-22 2017-06-29 唐金贵 Simulated ecological breeding method for odontobutis obscura
CN107691297A (en) * 2017-09-30 2018-02-16 南京市水产科学研究所 A kind of method of Odontobulis mpotamophila large size seedling seed artificial culture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1846480A (en) * 2006-04-14 2006-10-18 浙江省淡水水产研究所 Artificial breeding method and incubator for shatang carp
CN102726329A (en) * 2012-06-25 2012-10-17 句容市句容水库管理所 Artificial propagation management method for odontobutis obscurus
WO2017107032A1 (en) * 2015-12-22 2017-06-29 唐金贵 Simulated ecological breeding method for odontobutis obscura
CN107691297A (en) * 2017-09-30 2018-02-16 南京市水产科学研究所 A kind of method of Odontobulis mpotamophila large size seedling seed artificial culture

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
乔燕平: "河川沙塘鳢亲鱼培育及促熟产卵技术研究", 《水产科技情报》 *
孙莉: "沙塘鳢人工繁殖技术要点", 《水产养殖》 *
张海明: "河川沙塘鳢人工繁殖技术", 《水产科技情报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110447577A (en) * 2018-11-20 2019-11-15 安徽省农业科学院水产研究所 A kind of Odontobulis mpotamophila scale efficient propagation method based in due course temperature control

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