CN110214727A - A kind of green fin black scraper Puffer north educate the feeding technology in south - Google Patents
A kind of green fin black scraper Puffer north educate the feeding technology in south Download PDFInfo
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- CN110214727A CN110214727A CN201910613529.3A CN201910613529A CN110214727A CN 110214727 A CN110214727 A CN 110214727A CN 201910613529 A CN201910613529 A CN 201910613529A CN 110214727 A CN110214727 A CN 110214727A
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- black scraper
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- 241001676702 Thamnaconus modestus Species 0.000 title claims abstract description 92
- 238000005516 engineering process Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000004642 transportation engineering Methods 0.000 claims abstract description 15
- 238000009360 aquaculture Methods 0.000 claims abstract description 6
- 244000144974 aquaculture Species 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 230000001488 breeding Effects 0.000 claims description 15
- 241000251468 Actinopterygii Species 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 13
- 241001596950 Larimichthys crocea Species 0.000 claims description 10
- 230000004083 survival Effects 0.000 claims description 9
- 230000000384 rearing Effects 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 102000004169 proteins and genes Human genes 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims description 4
- -1 ammonium nitrogen Chemical compound 0.000 claims description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 235000020828 fasting Nutrition 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 238000006213 oxygenation reaction Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000003044 adaptive Effects 0.000 abstract description 7
- 238000011030 bottleneck Methods 0.000 abstract description 4
- 230000032258 transport Effects 0.000 description 9
- 206010001488 Aggression Diseases 0.000 description 4
- 241000238557 Decapoda Species 0.000 description 3
- 210000004681 Ovum Anatomy 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000012447 hatching Effects 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000009027 insemination Effects 0.000 description 2
- 230000004301 light adaptation Effects 0.000 description 2
- 230000000813 microbial Effects 0.000 description 2
- 230000001105 regulatory Effects 0.000 description 2
- 241000251464 Coelacanthiformes Species 0.000 description 1
- 210000004392 Genitalia Anatomy 0.000 description 1
- 210000004907 Glands Anatomy 0.000 description 1
- 241000907187 Monacanthus Species 0.000 description 1
- 241000203121 Orthopristis chrysoptera Species 0.000 description 1
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- 238000010923 batch production Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
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- 230000004720 fertilization Effects 0.000 description 1
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- 238000009364 mariculture Methods 0.000 description 1
- 230000001617 migratory Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 230000001568 sexual Effects 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- 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
Abstract
The present invention discloses a kind of green fin black scraper Puffer north and educates the feeding technology in south, is related to technical field of aquaculture.It includes seed selection and three aspect of transportation technology, environment adaptive technique and daily management technology that the feeding technology in south is educated in green fin black scraper Puffer north of the present invention.Present invention key technology in terms of Nan Yangsan is educated in green fin black scraper Puffer north is set about, it has started green fin black scraper Puffer north and has educated the feeding technology beginning in south, solve the excellent green fin black scraper Puffer south educated of north and support the different geographical of existing transportation technology, environment adaptive technique, daily management technology etc. and cultivate existing technical bottleneck, it is initiative for green fin black scraper Puffer north educate south and support technological break-through foundation is provided.
Description
Technical field
The present invention relates to technical field of aquaculture, in particular to the feeding technology in south is educated in a kind of green fin black scraper Puffer north.
Background technique
Green fin black scraper Puffer, Osteichthyes, Monacanthus section, popular name rubber fish, peeling fish, pig fish, Pi Jiangyu.It is important for China
One of marine products economic fish, annual output is only second to hairtail.Green fin black scraper Puffer is the migratory off-lying sea near-bottom fish in ocean, raw
9~30 DEG C of temperature are deposited, omnivorousness, efficiency of feed utilization is high, and the speed of growth is fast, and it is full of nutrition, the not hard thorn in part is eaten, it can
It is excellent economy fish for eating or being processed into dried fish raw.Green fin black scraper Puffer 150g can be sold.The twentieth century nineties with
Come, due to overfishing, environmental degradation etc., the natural resources of green fin black scraper Puffer is seriously damaged, under catch is significant
Drop.People are carried out since 2006 carries out experimental study mainly around green fin black scraper Puffer artificial breeding, tame in wild parent population,
Genital regulating, fertilization ovum collecting and hatching, seed rearing and food transformation etc. gradually capture difficulty.Currently, many researchs
Mechanism has breached green fin black scraper Puffer seed propagation in scale technology, formed batch production workshop cultivation, pond culture and
Cage culture various modes.Such as application number: 201210433972.0 patent of invention discloses a kind of big rule of green fin black scraper Puffer
Mould offspring seed cultivation method, including parent population screening, parent fish rearing, ovum, insemination, hatching, high-quality seed rearing are adopted, using the invented party
Method carries out fortification, and regulating and controlling temperature and illumination to green fin black scraper Puffer parent population, and parent population can be in artificial breeding condition sexual gland hair
Be bred as ripe, by ovum artificial collection, insemination and hatch, hatching rate is 85% or more, to the green fin black scraper Puffer prelarva hatched into
Row is cultivated, and emergence rate can cultivate green fin black scraper Puffer seed on a large scale, meet the needs of large-scale cultivation 35% or more.However
Good green fin black scraper Puffer seed majority is cultivated by the north currently on the market, in south by the cultural method cultivation north training in the north
For the seed educated there are various technical bottlenecks, economic benefit is low.It has not yet to see green fin black scraper Puffer north and educates the feeding patent in south and text
Offer report.
Summary of the invention
The present invention provides a kind of green fin black scraper Puffer north to educate the feeding technology in south, fills up having had not yet to see green fin black scraper Puffer north and educate
South feeding patent and blank reported in the literature solve the excellent green fin black scraper Puffer south that north is educated and support existing transportation technology, environment
The different geographical of adaptive technique, daily management technology etc. cultivates existing technical bottleneck, educates south for green fin black scraper Puffer north and supports
Mileage technological break-through foundation is provided.
The purpose of the present invention is what is realized using following specific technical solution: the feeding technology in south is educated in a kind of green fin black scraper Puffer north,
Including seed selection and transportation technology, environment adaptive technique and daily management technology.
The seed selection and transportation technology including the following three aspects:
(1) seed selects: select the north cultivate it is healthy and strong, disease-free, without it is lopsided, energetic, ingest well, overall length 8 ~ 10cm
Green fin black scraper Puffer seed, as the seed for transporting south cultivation to；
(2) prepare before transport: fasting 12h increases nursery pond quantity of exchanged water to reduce excrement generation, makes temperature and salinity and temperature of going to sea
Degree and salinity difference are emerged no more than 3 DEG C and 3 degree and after stablizing 2 days respectively；
(3) transportation resources: the coastal haul of green fin black scraper Puffer seed is loaded with perforated ship, oxygenation in 24 hours, traffic density is at 500
~1000/m3, prevent transportational process damage, anoxic；Transportational process pays attention to the speed of a ship or plane, gradually to adapt to salinity and temperature change,
Cooling on the rocks when necessary.
The environment adaptive technique includes salinity range of decrease domesticating breeding technology and sea area selection, temperature heating domesticating and cultivating skill
Art and two broad aspect of Season select.
Preferably, the method and parameter that the salinity range of decrease domesticating breeding technology and sea area select is as follows:
(1) green fin black scraper Puffer seed is temporarily supported after transporting arrival south by the north: green fin black scraper Puffer seed is transported from the north to south
Afterwards, water body exchange and pond are directly carried out indoors, are carried out suitable water and are temporarily supported and be adjusted to normal cultivation；Or after water is fitted in sea area
Culturing area is arrived again carries out sea area cage culture；
(2) the salinity range of decrease: northern seawater salinity south relatively is high, it is necessary to tame green fin black scraper Puffer and adapt to salinity altercation, to mention
High-survival rate, green fin black scraper Puffer have stronger adaptability to the variation of salinity, and salt reduction amplitude is slower, and survival rate is higher, works as sea
When salinity water is greater than 28.00, being down to salinity by the speed of daily salt reduction amplitude 1.00 ~ 2.00 is 20.00, then with daily salt reduction width
Degree is down to culturing area salinity for 1.00 ~ 0.50 speed, and green fin black scraper Puffer survival rate can reach 90 ~ 95%；
(3) south cultivates the breeding seawater water quality requirement of green fin black scraper Puffer: meeting NY5052 requirement, optimum temperature 20 DEG C~28
DEG C, salinity is 20 or more, and pH value 6.8~8.3,5 mg/L or more of dissolved oxygen amount DO value, ammonium nitrogen 0.3mg/L is hereinafter, hydrogen sulfide
0.1mg/L or less；Seawater salinity must not be lower than 10.
Used in Rainy Seasons of Southern Cities cause coastal seawater salinity altercation frequently, be lower, indoor culture, which should be noted that, quantity of exchanged water and changes the water frequency,
Keep suitable salinity.
Preferably, the method and parameter of the temperature heating domesticating breeding technology and Season select is as follows:
(1) seawater heating domesticating and cultivating: the southern ocean temperature north relatively is high, it is necessary to tame green fin black scraper Puffer and become to ocean temperature
Change and adapt to, to improve survival rate, the high temperature resistant of green fin black scraper Puffer is 35 DEG C of temperature, green fin black scraper Puffer to the variation of temperature have compared with
Strong adaptability, increasing extent of temperature is slower, and survival rate is higher, when ocean temperature is at 10.0 DEG C or less, with daily increasing extent of temperature
It is 20.0 DEG C that 3.00 ~ 5.0 DEG C of speed, which rises to temperature, then rises to culture zone with the speed that daily increasing extent of temperature is 2.0 ~ 3.0 DEG C
Domain ocean temperature, green fin black scraper Puffer survival rate can reach 92 ~ 97%；
(2) Season select: the green fin black scraper Puffer seed that north is educated is suitable for being hauled in the fall to south, preferably October, preferably seawater
Temperature is northern seawater at 10 ~ 15 DEG C, and for southern seawater at 15 ~ 25 DEG C, northern Miao Nan transports high survival rate；
Southern temperature is high, and seawater microbial flora is different from helminth with the north, and green fin black scraper Puffer growth is fast, and cultivation density is answered
It is lower than the north；Indoor culture should be noted that lower water temperature.
The daily management technology includes cultivating Facilities Construction, cultivation density management and bait feeding management.
Preferably, the cultivation Facilities Construction includes following aspect: Larimichthys crocea aquaculture net cage or Larimichthys crocea seedling rearing room are used,
The net cage is 3 × 3 × 4 m~3 × 3 × 6 m using steck used in traditional fish culture, cage size, and the Larimichthys crocea educates
Seedling room is using indoor cement pit, the cement pool area 30m2~50m2, 1.5 m or more of the depth of water is preferred；Establish industrialization recirculated water
Cultivating system, the industrialization water circulation cultivation system is by crawl, monitoring water quality on line system, spiral-flow type settling vessel, circulation
Water pump, solid-liquid separating machine, protein separator, ozone generator, level-one to three-level are cut dirty biochemistry pool and biofilter etc. and " are inside followed
Ring " composition, breeding water recycling rate of waterused is up to 96% or more.
Preferably, the growth fraction north in green fin black scraper Puffer south is fast when the cultivation density manages, and should carry out density tune in time
It is whole, breeding density such as table 1:
1 breeding density of table
| Specification (overall length/cm) | Net cage (only/m3) | Indoor cement pit (only/m3) | Recirculated water (only/m3) |
| 8-15 | 100 | 80 | 500 |
| 15-20 | 80 | 50 | 250 |
| 20 or more | 50 | 30 | 150 |
Preferably, it should carry out feeding mixed bait by the 5 ~ 8% of weight when the bait feeding manages, meanwhile, south can be fed
Side produces chilled fishes and shrimps, but feeding volume should be stepped up, different stages of growth feeding rate, different stages of growth feeding rate such as table 2:
2 different stages of growth feeding rate table of table
Compared with prior art, the present invention has the advantages that following prominent and effect: (1) present invention educates south from green fin black scraper Puffer north
It supports three aspect key technologies to set about, has started green fin black scraper Puffer north and educated the feeding technology beginning in south, solved the excellent green fin that north is educated
It supports existing for the different geographical cultivation of existing transportation technology, environment adaptive technique, daily management technology etc. in black scraper Puffer south
Technical bottleneck, it is initiative for green fin black scraper Puffer north educate south support technological break-through foundation is provided；(2) it is cultivated by the selection north excellent
Matter seed transports southern cultivation to, the growth characteristic of green fin black scraper Puffer and southern and northern water quality and climate change is carried out quasi- before transporting
Standby and transport effectively prevents transportational process damage, anoxic, and transportational process pays attention to the speed of a ship or plane, gradually to adapt to salinity and temperature
Degree variation, the utilization of the measures such as cooling on the rocks when necessary are that north educates and southern feeding provides good cultivation seed；It (3) is maximum
The survival rate for the excellent cultivation seed that north is educated is improved, the present invention is in salinity range of decrease domesticating breeding technology and sea area selection, temperature liter
Technical research is done in terms of warm domesticating breeding technology and Season select, green fin black scraper Puffer survival rate can reach 90 ~ 97%.
Specific embodiment
Following Examples further illustrate the present invention, but should not be taken as limitation of the invention:
Embodiment 1: the feeding seed selection in south and transportation technology are educated in green fin black scraper Puffer north
(1) seed selects: select the north cultivate it is healthy and strong, disease-free, without it is lopsided, energetic, ingest well, overall length 8 ~ 10cm
Green fin black scraper Puffer seed, as the seed for transporting south cultivation to.
(2) prepare before transport: fasting 12h is to reduce excrement generation；Nursery pond quantity of exchanged water is increased, makes temperature and salinity and goes out
Extra large temperature and salinity difference are emerged no more than 3 DEG C and 3 degree and after stablizing 2 days respectively.
(3) transportation resources: the coastal haul of green fin black scraper Puffer seed, oxygenation in 24 hours are loaded with perforated ship, traffic density exists
500~600/m3, prevent transportational process damage, anoxic；Transportational process pays attention to the speed of a ship or plane, is become with gradually adapting to salinity and temperature
Change, cooling on the rocks when necessary.
Embodiment 2: the feeding seed selection in south and transportation technology are educated in green fin black scraper Puffer north, when transport, traffic density 500~
800/m3, other are the same as embodiment 1；
Embodiment 3: the feeding seed selection in south and transportation technology are educated in green fin black scraper Puffer north, and when transport, traffic density is 600~800
Only/m3, other are the same as embodiment 1；
Embodiment 4: the feeding seed selection in south and transportation technology are educated in green fin black scraper Puffer north, and when transport, traffic density is 800~1000
Only/m3, other are the same as embodiment 1；
Embodiment 5: green fin black scraper Puffer south environment adaptive technique, mariculture area and the transport Season select that north is educated
1. salinity range of decrease domesticating and cultivating (salinity altercation adaptation) technology and sea area select:
(1) green fin black scraper Puffer seed is temporarily supported after transporting arrival south by the north: green fin black scraper Puffer seed is transported from the north to south
Afterwards, water body exchange and pond are directly carried out indoors, are carried out suitable water and are temporarily supported and be adjusted to normal cultivation；Or after water is fitted in sea area
Culturing area is arrived again carries out sea area cage culture；
(2) the salinity range of decrease: when seawater salinity is greater than 28.00, being down to salinity by the speed of daily salt reduction amplitude 1.00 ~ 2.00 is
20.00, then culturing area salinity is down to the speed that daily salt reduction amplitude is 1.00 ~ 0.50；
(3) south cultivates the breeding seawater water quality requirement of green fin black scraper Puffer: meeting NY5052 requirement, optimum temperature 20 DEG C~28
DEG C, salinity is 20 or more, and pH value 6.8~8.3,5 mg/L or more of dissolved oxygen amount (DO), ammonium nitrogen 0.3mg/L is hereinafter, hydrogen sulfide
0.1mg/L or less；Seawater salinity must not be lower than 10；Used in Rainy Seasons of Southern Cities cause coastal seawater salinity altercation frequently, be lower, indoor culture
It should be noted that quantity of exchanged water and changing the water frequency, suitable salinity is kept.
Domesticating and cultivating (temperature change adaptation) technology and Season select 2. temperature heats up.
(1) when ocean temperature is at 10.0 DEG C or less, rising to temperature with 3.00 ~ 5.0 DEG C of speed of daily increasing extent of temperature is
20.0 DEG C, then culturing area ocean temperature is risen to the speed that daily increasing extent of temperature is 2.0 ~ 3.0 DEG C；
(2) the green fin black scraper Puffer seed that north is educated is suitable for that (most suitable October) haul is to south in the fall, when northern seawater is 10 ~ 15
DEG C, southern seawater is best at 15 ~ 25 DEG C；Southern temperature is high, and seawater microbial flora is different from helminth with the north, green fin horse
Puffer growth in face is fast, and cultivation density should be lower than the north；Indoor culture should be noted that lower water temperature.
Embodiment 6: the green fin black scraper Puffer south cultivation daily management key technology that north is educated
(1) it cultivates Facilities Construction: using Larimichthys crocea aquaculture net cage, the net cage is using steck used in traditional fish culture, net cage
Specification is 3 × 3 × 4 m；Industrialization circulating water culture system is established, the industrialization water circulation cultivation system is by crawl, water
Matter on-line monitoring system, spiral-flow type settling vessel, water circulating pump, solid-liquid separating machine, protein separator, ozone generator, level-one are extremely
Three-level cuts dirty biochemistry pool and biofilter etc. " interior circulation " composition；
(2) cultivation density: the growth fraction north in green fin black scraper Puffer south is fast, density adjustment should be carried out in time, when green fin black scraper Puffer is long
When degree is 8-15cm, cage culture density should be controlled in every m3 100；When green fin black scraper Puffer length is 15-20cm, net cage is supported
Growing density should control in every m3 80；When green fin black scraper Puffer length is 20cm or more, cage culture density should be controlled in every m3
50.
(3) it bait feeding technology: carries out feeding mixed bait by the 5 ~ 8% of weight；Meanwhile south can be fed and produce ice
Fresh fish shrimp, but feeding volume should be stepped up.Different stages of growth feeding rate, such as table 2.
2 different stages of growth feeding rate table of table
Embodiment 7: the green fin black scraper Puffer south cultivation daily management key technology that north is educated, using Larimichthys crocea aquaculture net cage, net cage
Specification is 3 × 3 × 6 m, other are the same as embodiment 6；
Embodiment 8: the green fin black scraper Puffer south cultivation daily management key technology that north is educated
(1) it cultivates Facilities Construction: using Larimichthys crocea seedling rearing room, the Larimichthys crocea seedling rearing room is using indoor cement pit, the cement
Pool area 30m2~50m2, 1.5 m or more of the depth of water is preferred；Industrialization circulating water culture system is established, the industrialization water circulation is supported
Grow system by crawl, monitoring water quality on line system, spiral-flow type settling vessel, water circulating pump, solid-liquid separating machine, protein separator,
Ozone generator, level-one to three-level cut dirty biochemistry pool and biofilter etc. " interior circulation " composition；
(2) cultivation density: the growth fraction north in green fin black scraper Puffer south is fast, density adjustment should be carried out in time, when green fin black scraper Puffer is long
When degree is 8-15cm, indoor cement pit cultivation density should be controlled in every m3 80；When green fin black scraper Puffer length is 15-20cm,
Indoor cement pit cultivation density should be controlled in every m3 50；When green fin black scraper Puffer length is 20cm or more, indoor cement pit is supported
Growing density should control in every m3 30.
(3) it bait feeding technology: carries out feeding mixed bait by the 5 ~ 8% of weight；Meanwhile south can be fed and produce ice
Fresh fish shrimp, but feeding volume should be stepped up.Different stages of growth feeding rate, such as table 2.
2 different stages of growth feeding rate table of table
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any to be familiar with
Those skilled in the art within the technical scope disclosed by the invention, without the variation that creative work is expected or can replace
It changes, should be covered by the protection scope of the present invention.
Claims (9)
1. the feeding technology in south is educated in a kind of green fin black scraper Puffer north, it is characterised in that adapt to skill including seed selection and transportation technology, environment
Art and daily management technology.
2. the feeding technology in south is educated in a kind of green fin black scraper Puffer north according to claim 1, it is characterised in that the seed selection with
Transportation technology including the following three aspects:
(1) seed selects: select the north cultivate it is healthy and strong, disease-free, without it is lopsided, energetic, ingest well, overall length 8 ~ 10cm
Green fin black scraper Puffer seed, as the seed for transporting south cultivation to；
(2) prepare before transport: fasting 12h increases nursery pond quantity of exchanged water to reduce excrement generation, makes temperature and salinity and temperature of going to sea
Degree and salinity difference are emerged no more than 3 DEG C and 3 degree and after stablizing 2 days respectively；
(3) transportation resources: the coastal haul of green fin black scraper Puffer seed is loaded with perforated ship, oxygenation in 24 hours, traffic density is at 500
~1000/m3.
3. the feeding technology in south is educated in a kind of green fin black scraper Puffer north according to claim 1, it is characterised in that the environment adapts to skill
Art includes salinity range of decrease domesticating breeding technology and sea area selection, temperature heating domesticating breeding technology and two broad aspect of Season select.
4. the feeding technology in south is educated in a kind of green fin black scraper Puffer north according to claim 3, it is characterised in that the salinity range of decrease is tamed and dociled
Change cultural technique and the method and parameter that sea area selects are as follows:
(1) green fin black scraper Puffer seed is temporarily supported after transporting arrival south by the north: green fin black scraper Puffer seed is transported from the north to south
Afterwards, water body exchange and pond are directly carried out indoors, are carried out suitable water and are temporarily supported and be adjusted to normal cultivation；Or after water is fitted in sea area
Culturing area is arrived again carries out sea area cage culture；
(2) the salinity range of decrease: when seawater salinity is greater than 28.00, being down to salinity by the speed of daily salt reduction amplitude 1.00 ~ 2.00 is
20.00, then culturing area salinity is down to the speed that daily salt reduction amplitude is 1.00 ~ 0.50, green fin black scraper Puffer survival rate is reachable
To 90 ~ 95%；
(3) south cultivates the breeding seawater water quality requirement of green fin black scraper Puffer: meeting NY5052 requirement, optimum temperature 20 DEG C~28
DEG C, salinity is 20 or more, and pH value 6.8~8.3,5 mg/L or more of dissolved oxygen amount DO value, ammonium nitrogen 0.3mg/L is hereinafter, hydrogen sulfide
0.1mg/L or less；Seawater salinity must not be lower than 10.
5. the feeding technology in south is educated in a kind of green fin black scraper Puffer north according to claim 3, it is characterised in that the temperature heating is tamed and dociled
The method and parameter for changing cultural technique and Season select is as follows:
(1) seawater heating domesticating and cultivating: when ocean temperature is at 10.0 DEG C or less, with 3.00 ~ 5.0 DEG C of speed of daily increasing extent of temperature
It is 20.0 DEG C that degree, which rises to temperature, then rises to culturing area ocean temperature with the speed that daily increasing extent of temperature is 2.0 ~ 3.0 DEG C；
(2) Season select: the green fin black scraper Puffer seed that north is educated is suitable for being hauled in the fall to south, preferably October, preferably seawater
Temperature is northern seawater at 10 ~ 15 DEG C, and southern seawater is at 15 ~ 25 DEG C.
6. the feeding technology in south is educated in a kind of green fin black scraper Puffer north according to claim 1, it is characterised in that the daily management skill
Art includes cultivating Facilities Construction, cultivation density management and bait feeding management.
7. the feeding technology in south is educated in a kind of green fin black scraper Puffer north according to claim 6, it is characterised in that the cultivation facility is built
If including following aspect: using Larimichthys crocea aquaculture net cage or Larimichthys crocea seedling rearing room, the net cage is using used in traditional fish culture
Steck, cage size are 3 × 3 × 4 m~3 × 3 × 6 m, and the Larimichthys crocea seedling rearing room is using indoor cement pit, the cement pit
Area 30m2~50m2, 1.5 m or more of the depth of water is preferred；Establish industrialization circulating water culture system, the industrialization water cyclic culture
System is by crawl, monitoring water quality on line system, spiral-flow type settling vessel, water circulating pump, solid-liquid separating machine, protein separator, smelly
Oxygen Generator, level-one to three-level cut dirty biochemistry pool and biofilter composition.
8. the feeding technology in south is educated in a kind of green fin black scraper Puffer north according to claim 6, it is characterised in that the cultivation density pipe
Should carry out in time density adjustment when reason: when green fin black scraper Puffer length is 8-15cm, cage culture density should be controlled in every m3 100
Only, indoor cement pit cultivation density should be controlled in every m3 80, cultivation density should be controlled in every m in recirculated water3 500；When green
When fin black scraper Puffer length is 15-20cm, cage culture density should be controlled in every m3 80, indoor cement pit cultivation density should control
In every m3 50, cultivation density should be controlled in every m in recirculated water3 250；When green fin black scraper Puffer length is 20cm or more, net
Case cultivation density should be controlled in every m3 50, indoor cement pit cultivation density should control in every m3 30, cultivate in recirculated water it is close
Degree should be controlled in every m3 150.
9. the feeding technology in south is educated in a kind of green fin black scraper Puffer north according to claim 6, it is characterised in that the bait feeding pipe
It should carry out feeding mixed bait, different stages of growth feeding rate by the 5 ~ 8% of weight when reason are as follows: when green fin black scraper Puffer length is
When 8-15cm, day feeding rate is 10%-5%；When green fin black scraper Puffer length is 15-20cm, day feeding rate is 8%-5%；When green fin
When black scraper Puffer length is 20cm or more, day feeding rate is 6%-3%, and the day feeding rate is that the feed quantity fed daily accounts for green fin
The percentage of black scraper Puffer gross weight.
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| CN201911414160.XA CN110833052A (en) | 2019-07-09 | 2019-12-31 | Navy breeding technology for thamnaconus modestus |
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| CN112293308A (en) * | 2020-11-19 | 2021-02-02 | 广东大麟洋海洋生物有限公司 | Golden pomfret breeding method |
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| CN102144601B (en) * | 2011-05-11 | 2012-08-08 | 山东省海水养殖研究所 | Method for all day feeding thamnaconus modestus early larvas by using shellfish early larvas |
| CN102178109B (en) * | 2011-05-11 | 2013-04-10 | 中国海洋大学 | Parent Navodon septentrionalis reproduction maturing promoting bait and preparation method thereof |
| CN102870722B (en) * | 2012-11-02 | 2013-11-13 | 海阳市黄海水产有限公司 | Large scale larva breeding method for navodon septentrionalis |
| CN107079869A (en) * | 2017-03-16 | 2017-08-22 | 广西精工海洋科技有限公司 | A kind of industrial circulating water cultivating system |
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| CN112293308A (en) * | 2020-11-19 | 2021-02-02 | 广东大麟洋海洋生物有限公司 | Golden pomfret breeding method |
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