CN106852281A - A kind of method of the flat rockfish artificial breedings of Xu Shi - Google Patents
A kind of method of the flat rockfish artificial breedings of Xu Shi Download PDFInfo
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- CN106852281A CN106852281A CN201510886451.4A CN201510886451A CN106852281A CN 106852281 A CN106852281 A CN 106852281A CN 201510886451 A CN201510886451 A CN 201510886451A CN 106852281 A CN106852281 A CN 106852281A
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- 241001529596 Pontinus kuhlii Species 0.000 title claims abstract description 34
- 238000009395 breeding Methods 0.000 title claims abstract description 12
- 230000001488 breeding effect Effects 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 12
- 241000251468 Actinopterygii Species 0.000 claims abstract description 31
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 230000000366 juvenile effect Effects 0.000 claims abstract description 10
- 230000009027 insemination Effects 0.000 claims abstract description 6
- 230000012447 hatching Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 241000700104 Brachionus plicatilis Species 0.000 claims description 10
- 241001247197 Cephalocarida Species 0.000 claims description 8
- 230000000384 rearing effect Effects 0.000 claims description 8
- 210000000436 anus Anatomy 0.000 claims description 6
- 210000001595 mastoid Anatomy 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 241000195649 Chlorella <Chlorellales> Species 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 241000133262 Nauplius Species 0.000 claims description 4
- 235000008708 Morus alba Nutrition 0.000 claims description 3
- 240000000249 Morus alba Species 0.000 claims description 3
- 208000019790 abdominal distention Diseases 0.000 claims description 3
- 230000037396 body weight Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- CPKVUHPKYQGHMW-UHFFFAOYSA-N 1-ethenylpyrrolidin-2-one;molecular iodine Chemical compound II.C=CN1CCCC1=O CPKVUHPKYQGHMW-UHFFFAOYSA-N 0.000 claims description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000004720 fertilization Effects 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 239000011630 iodine Substances 0.000 claims description 2
- 210000001161 mammalian embryo Anatomy 0.000 claims description 2
- 210000000006 pectoral fin Anatomy 0.000 claims description 2
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 claims description 2
- 241000195493 Cryptophyta Species 0.000 claims 1
- 241000700141 Rotifera Species 0.000 claims 1
- 239000011324 bead Substances 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000011534 incubation Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- 241001481818 Sebastes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000003450 growing effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 230000017448 oviposition Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, 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 method of the flat rockfish artificial breedings of Xu Shi, by will be caught from open country or the flat Rockfish of Xu Shi in market temporarily domesticating reaches parent population standard, there is provided suitable environmental condition carries out nature insemination hatching, feed agreeable to the taste open-mouthed bait and rational later stage food transformation, you can obtain high-quality, the flat Rockfish juvenile fish of Xu Shi of health.The present invention has the characteristics of incubation rate is high, emergence rate is high, is obtained in that the flat Rockfish seeds of Xu Shi of healthy high-quality, and artifical compound feed domestication rate is high, is that can carry out scale net cage intensive culture after the flat rockfish of Xu Shi to lay the foundation.
Description
Technical field
The present invention relates to fish hatching technical field, the method for more particularly to a kind of flat rockfish artificial breedings of Xu Shi.
Background technology
The flat Rockfish of Xu Shi (Sebastes
schlegeliHilgendorf)The black Jun of original name, is under the jurisdiction of the flat Rockfish category of Rockfish Xing Mu Rockfish sections, battalion's ovoviviparity breeding.It is distributed widely in Northern Hemisphere temperate waters, is the common economic fish in China's Huang Bohai Sea.The fish survival temperature scope is wider, and migration scope is small, in typically inhabiting shallow sea cay or marine alga clump, it is easy to bred using artificial marine habitat or carry out cage culture.Nutritious due to its delicious meat, growth is quick and resistance against diseases is strong, as the important kind that Northern Coastal Region is propagated artificially.But current its seed source is mainly field and fishes for, and limits throughput greatly constrains the cultivation demand of the flat Rockfish of Xu Shi.
Therefore provide it is a kind of breed the method for the flat rockfish of Xu Shi so that expanding the supply of Xu Shi flat rockfish seeds just seems particularly necessary.
The content of the invention
To solve the problems, such as above-mentioned prior art, it is an object of the invention to provide a kind of method of the flat rockfish artificial breedings of Xu Shi, including parent culture and selection, naturally insemination, naturally hatching, natural spawning and link etc. seed rearing.The present invention is obtained in that with fast, strong stress resistance and the flat rockfish artificial seeds of the excellent Xu Shi of meat is grown, significant to meeting people's living needs, increase sea-farming kind.
To reach above-mentioned purpose, the technical scheme is that：
A kind of method of the flat rockfish artificial breedings of Xu Shi, comprises the following steps：
1）Parent culture and selection：To be caught from open country or the flat Rockfish of Xu Shi of deep water mesh cage temporarily domesticating reaches parent population standard；
2）Naturally inseminate：Selecting ripe female milter carries out nature insemination；
3）Naturally hatch：Using indoor cement pit flowing water or raising in cage, parent population is fresh or freezes small fish, small shrimpses and artifical compound feed are fed；Cultivate 5~10kg/m of density3；
4）Natural spawning：The parent population that will farrow of selection, is placed in sterilizing and having a spawning pond for covering the moon, 1 tail of breeding density/m3；Continuous charge, illumination 2000Lux；Fresh bait is fed, water temperature will be cultivated 17 DEG C are gradually upgraded to by natural temperature；
5）Seed rearing：The juvenile fish of firm output, feeds the brachionus plicatilis strengthened through chlorella.After about 7~8 days, bait feeds brachionus plicatilis on a small quantity based on the nauplius of artemia, and brachionus plicatilis feeding volume is reduced gradually, two days later until wholly off.Start to feed artifical compound feed domestication when 15 days.It is few to feed multiple, it is average daily 6 to 8 times, at the same time, continue to feed artemia nauplii, feeding volume wants abundance, until juvenile fish adapts to artifical compound feed completely.
The specification of described parent population is：3~5 ages, total length 400~500mm/ tails, body weight 1.5~2.5kg/ tails；Fish body is active, abdominal distention is full, the red swollen evagination of gonopore.
The described parent population standard that will be farrowed is：Anus, gonopore and the obvious evagination of nephrodinic mastoid process, around in mulberry, anus and nephrodinic mastoid process end kermesinus.
Described egg-laying environment keeps dark environment.
Described seed rearing temperature is 19.0 ± 0.5 DEG C.
Relative to prior art, beneficial effects of the present invention are：
The excellent fish of Xu Shi PingRockfish Shi rockfish section, the invention provides the artificial solution for obtaining the flat rockfish good seeds of Xu Shi, its technology path is practicable, the characteristics of with strong operability, emergence rate high, easy scale.Industrialization of propagating artificially for the flat rockfish of Xu Shi has great importance.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to specific embodiment：
1st, parent culture and selection：Parent population is caught or deep water mesh cage from open country, and parent population standard is reached through 1 year temporary domesticating；With 3~5 ages, total length 400~500mm/ tails, 1.5~2.5kg/ tail parent populations are preferred body weight；Fish body is active, abdominal distention is full, the individuality of the red swollen evagination of gonopore is preferred.
2nd, inseminate naturally：Annual mid or late November, ripe female milter is selected to carry out nature insemination, arrenotoky hole protrudes particularly evident, used as Sex judging standard.
3rd, hatch naturally：The flat Rockfish of Xu Shi are ovoviviparity fish, and after fertilization embryo develop in vivo, using indoor cement pit flowing water or raising in cage, feed parent population is fresh or freezes small fish, small shrimpses and artifical compound feed；Cultivate 5~10kg/m of density3。
4th, natural spawning：Annual 4~May, the parent population that selection will farrow（Anus, gonopore and the obvious evagination of nephrodinic mastoid process, around in mulberry, anus and nephrodinic mastoid process end kermesinus）；When producing fish, dark environment is kept, be placed in sterilizing and having a spawning pond for covering the moon, breeding density regards pond condition and parent population size, general to grasp 1 tail/m3Left and right is advisable.Pyrrolidone iodine is adjoined with 2~5ppm ethene（PVP-I）Sterilization 2 hours, continuous charge, illumination 2000Lux feeds fresh bait material, will cultivate water temperature and 17 DEG C are gradually upgraded to by natural temperature.Statvolt bottom of pond shady place before parent population farrowing, often downwards, pectoral fin, abdomeinal fin, tail fin gently swing head.Antenatal a few hours, the gill cover is opened and closed again and again, and parent population starts along the activity of bottom of pond wall.When producing fish, parent population vivaciously moves about in pond, produces fish and finishes, then statvolt bottom of pond.Farrowing mostly occurred in 12 points or so of morning, produces the fish time and is about 1~1.5h.The maturity period of the flat rockfish of Different Individual Xu Shi is different, and the flat rockfish of Xu Shi is multiple output prelarva in batches, keeps water cleaning, choose the individuality for having produced fish, to not producing and feed fresh bait without the parent population for having produced and carry out fortification, 1~2 DEG C of temperature is lifted, promote its farrowing.
5th, seed rearing：The juvenile fish of firm output, is similar to tadpole, and than larger, individuality is about 3.7 to 5.4mm to head；Seed rearing temperature is 19.0 ± 0.5 DEG C；The juvenile fish of output has been open, morning 8:00 feeds the brachionus plicatilis strengthened through chlorella.After about 7~8 days, bait feeds brachionus plicatilis on a small quantity based on the nauplius of artemia, and brachionus plicatilis feeding volume is reduced gradually, two days later until wholly off.Start to feed artifical compound feed domestication when 15 days, feed multiple less, it is average daily 6 to 8 times, at the same time, continue to feed artemia nauplii, feeding volume is sufficient, until juvenile fish adapts to artifical compound feed completely.Feeding for mixed feed lays the foundation for that can carry out scale intensive culture after the flat rockfish of Xu Shi.
Cardinal principle of the invention：By the wild flat rockfish domestications of Xu Shi, treat that its sexual gland is ripe, using inseminating naturally, hatch naturally, control water quality, illumination and cultivation density, carry out fortification, promote its natural spawning and carry out seed rearing, so as to obtain the flat Rockfish seeds of Xu Shi of high-quality health.
Test example：
In Shandong Province Rizhao City, Xin Hui aquatic fry growings company uses the method, and the ripe parent population of 120 sexual glands was selected on 5.15th（♀, has been fertilized）, be placed on sterilize and have cover the moon spawning pond in, 1 tail of breeding density/m3, continuous charge, illumination 2000Lux feeds fresh bait material, will cultivate water temperature and 17 DEG C are gradually upgraded to by natural temperature.Evening 11 on the 5.21st:00, Xu Shi flat rockfish starts to produce fish, and water temperature condition is controlled at 19.0 ± 0.5 DEG C.The juvenile fish of that night output, 5.22 days 8:00 starts to feed the brachionus plicatilis strengthened through chlorella, and the nauplius for feeding artemia on 5.30th feeds artifical compound feed on the 6.15th, No. 7.8, emerges, altogether output fry about 1,000,000, emergence rate 52%, more than specification 3cm.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and any change or replacement expected without creative work should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (4)
1. the method for the flat rockfish artificial breedings of a kind of Xu Shi, it is characterised in that comprise the following steps：
Step one, parent culture and selection：Parent population is caught or deep water mesh cage from open country, and parent population standard is reached through 1 year temporary domesticating；
Step 2, naturally insemination：Annual mid or late November, ripe female milter is selected to carry out nature insemination, arrenotoky hole protrudes particularly evident, used as Sex judging standard；
Step 3, naturally hatching：The flat Rockfish of Xu Shi are ovoviviparity fish, and after fertilization embryo develop in vivo, using indoor cement pit flowing water or raising in cage, feed parent population is fresh or freezes small fish, small shrimpses and artifical compound feed；Cultivate 5~10kg/m of density3；
Step 4, natural spawning：Annual 4~May, the parent population that will farrow of selection is placed in sterilizing and having a spawning pond for covering the moon, and breeding density regards pond condition and parent population size, general to grasp 1 tail/m3Left and right is advisable；Pyrrolidone iodine is adjoined with 2~5ppm ethene（PVP-I）Sterilization 2 hours, continuous charge, illumination 2000Lux feeds fresh bait material, will cultivate water temperature and 17 DEG C are gradually upgraded to by natural temperature；Statvolt bottom of pond shady place before parent population farrowing, often downwards, pectoral fin, abdomeinal fin, tail fin gently swing head；Antenatal a few hours, the gill cover is opened and closed again and again, and parent population starts along the activity of bottom of pond wall；When producing fish, parent population vivaciously moves about in pond, produces fish and finishes, then statvolt bottom of pond；Farrowing mostly occurred in 12 points or so of morning, produces the fish time and is about 1~1.5h；Maturity period of the flat rockfish of Different Individual Xu Shi is different, and the flat rockfish of Xu Shi is repeatedly output prelarva in batches, keeps water cleaning, chooses the individuality for having produced fish, to not producing and without the parent population for having produced feed fresh bait；
Step 5, seed rearing：The juvenile fish of firm output, is similar to tadpole, and than larger, individuality is about 3.7 to 5.4mm to head, and the juvenile fish of output has been open, morning 8:00 feeds the brachionus plicatilis strengthened through chlorella；After about 7~8 days, bait feeds brachionus plicatilis on a small quantity based on the nauplius of artemia, and brachionus plicatilis feeding volume is reduced gradually, two days later until wholly off；Whole wheel animalcule phase and artemia phase are according to the appropriate bead algae solution of splashing of water colour；Start to feed artifical compound feed domestication when 15 days, feed multiple less, it is average daily 6 to 8 times, at the same time, continue to feed artemia nauplii, feeding volume is sufficient, until juvenile fish adapts to artifical compound feed completely；Feeding for mixed feed lays the foundation for that can carry out scale intensive culture after the flat rockfish of Xu Shi.
2. method according to claim 1, it is characterised in that in described step one, the age of specification 3~5 of parent population, total length 400~500mm/ tails, body weight 1.5~2.5kg/ tails；Fish body is active, abdominal distention is full, the individuality of the red swollen evagination of gonopore is used as parent population.
3. method according to claim 1, it is characterised in that in described step four, the parent population that will be farrowed, anus, gonopore and the obvious evagination of nephrodinic mastoid process, around in mulberry, anus and nephrodinic mastoid process end kermesinus；When producing fish, dark environment is kept；The parent population for having produced is fished for, is temporarily supported in addition and is not produced and there is no the parent population for having produced, fortification lifts 1~2 DEG C of temperature, promote its farrowing.
4. method according to claim 1, it is characterised in that in described step five, seed rearing temperature is 19.0 ± 0.5 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510886451.4A CN106852281A (en) | 2015-12-07 | 2015-12-07 | A kind of method of the flat rockfish artificial breedings of Xu Shi |
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| CN201510886451.4A CN106852281A (en) | 2015-12-07 | 2015-12-07 | A kind of method of the flat rockfish artificial breedings of Xu Shi |
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| CN106852281A true CN106852281A (en) | 2017-06-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452203A (en) * | 2018-11-28 | 2019-03-12 | 山东省海洋资源与环境研究院 | A kind of flat Rockfish deep water mesh cage large size seedling seed breeding method of Xu Shi |
| CN112293314A (en) * | 2020-12-16 | 2021-02-02 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Three-section type cultivation method for improving mating rate of sebastes schlegeli hilgendorf parent fish |
| CN112400762A (en) * | 2020-12-16 | 2021-02-26 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Industrial full-artificial breeding method of sebastes schlegeli |
| CN112472354A (en) * | 2020-12-16 | 2021-03-12 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Artificial insemination method for fertilized fish sebastes schlegeli hilgendorf in ying and building |
| CN114916472A (en) * | 2022-02-11 | 2022-08-19 | 大连海洋大学 | Method for cultivating sebastes schlegeli hilgendorf offspring seeds |
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2015
- 2015-12-07 CN CN201510886451.4A patent/CN106852281A/en active Pending
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| 朱龙等: "许氏平鲉的生物学特征及其人工养殖", 《现代渔业信息》 * |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452203A (en) * | 2018-11-28 | 2019-03-12 | 山东省海洋资源与环境研究院 | A kind of flat Rockfish deep water mesh cage large size seedling seed breeding method of Xu Shi |
| CN112293314A (en) * | 2020-12-16 | 2021-02-02 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Three-section type cultivation method for improving mating rate of sebastes schlegeli hilgendorf parent fish |
| CN112400762A (en) * | 2020-12-16 | 2021-02-26 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Industrial full-artificial breeding method of sebastes schlegeli |
| CN112472354A (en) * | 2020-12-16 | 2021-03-12 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Artificial insemination method for fertilized fish sebastes schlegeli hilgendorf in ying and building |
| CN112400762B (en) * | 2020-12-16 | 2022-04-08 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Industrial full-artificial breeding method of sebastes schlegeli |
| CN114916472A (en) * | 2022-02-11 | 2022-08-19 | 大连海洋大学 | Method for cultivating sebastes schlegeli hilgendorf offspring seeds |
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