CN105794690B - A kind of method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish - Google Patents
A kind of method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish Download PDFInfo
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- CN105794690B CN105794690B CN201510746619.1A CN201510746619A CN105794690B CN 105794690 B CN105794690 B CN 105794690B CN 201510746619 A CN201510746619 A CN 201510746619A CN 105794690 B CN105794690 B CN 105794690B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 292
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 129
- 239000013535 sea water Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 13
- 235000019688 fish Nutrition 0.000 claims abstract description 129
- 238000007667 floating Methods 0.000 claims abstract description 35
- 238000009360 aquaculture Methods 0.000 claims abstract description 21
- 244000144974 aquaculture Species 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000000284 extract Substances 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims description 24
- 239000003651 drinking water Substances 0.000 claims description 20
- 235000020188 drinking water Nutrition 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 241000894007 species Species 0.000 claims description 4
- 238000009400 out breeding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 241000316146 Salmo trutta trutta Species 0.000 description 11
- 238000009395 breeding Methods 0.000 description 9
- 230000001488 breeding effect Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 241000972773 Aulopiformes Species 0.000 description 2
- 241000269908 Platichthys flesus Species 0.000 description 2
- 241000277263 Salmo Species 0.000 description 2
- 241000277331 Salmonidae Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 235000019515 salmon Nutrition 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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- 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
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- 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
A kind of method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterized in that the liner floating cage for cultivating work ship and its periphery, more layer net cage and change water layer net cage are placed in Huanghai Cold Water Mass marine site, directly carry out cold water using cold water mass low temperature seawater resource and support fish culture.Work ship itself can breed fish and be a workbench, and feed, nurse and personnel can be provided for all kinds of fish cultures in net pen of surrounding and are stayed.When high temperature season TNE UPPER SEA TEMPERATURE exceedes cold water fish suitable growth temperature, low temperature seawater cultivation cold water fish in work ship extracting cold water mass, for liner floating cage extract cold water mass low temperature seawater, more layer net cage lower part be located in cold water mass, become water layer net cage can sink to cold water mass development cultivation activity；When upper ocean water temperature is adapted to cultured fishes to grow, work ship is breeded fish with liner floating cage, more layer net cage and change water layer net cage using upper ocean water.The cultivation of Yellow Sea offshore cold water fish can be implemented using this method, have that aquaculture cost is low, the characteristic such as environmentally friendly.
Description
Technical field
The invention belongs to aquaculture and marine resources development field, and in particular to a kind of in situ low using Huanghai Cold Water Mass
The method of warm seawater resources cultivation cold water fish.
Background technology
The most successful marine fishes of sea-farming surely belong to the cultivation production of Atlantic salmon (salmon), only one state of Norway in the world
Just up to more than 150 ten thousand tons of amount, and also only 1,180,000 tons of China's marine fish total output in 2014.Atlantic salmon is high-quality
Ocean cold water fishes, non-refractory.Since China marine site latitude is relatively low, summer marine superstructure water temperature is higher, some oceans are cold
Water-based or inclined cold water fishes can not be (such as flounder, flounder, salmon, trout class) breeding water body aestivate, we are more by pumping at this stage
Underground low temperature seawater is taken to be cultivated, therefore aquaculture cost is higher, cultivation scale is also restricted.In addition, offshore and continental rise are set
Apply pollution of the marine fish culture to littoral sea and also reach very important degree.At present, there is an urgent need for environmentally friendly, efficient in China
Ocean cold water fishes cultural technique.
China's Yellow Sea has cold water mass of the area up to more than 10 ten thousand sq-kms, it is located at below tens meters of seawater surface,
Summer bottom water temperature is less than 12 DEG C, and water quality is good, is one rare in the world to have potential development ocean cold water fish class cultivation
Region and resource.Although someone is contemplated low temperature seawater being extracted into land it is proposed that Huanghai Cold Water Mass scale comprehensive utilization technique
The technological approaches of sea-farming is carried out on ground, however, this kind of dystopy can not solve to work as using the technology of low-temperature cold water cultured fishes
Preceding ocean cold water fish class aquaculture cost is high, the bottleneck problem of pollution weight.Original position utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water
The method of fish be exactly country there is an urgent need for environmental protection low cost cultivation ocean cold water fish method.
Since Huanghai Cold Water Mass has in Global Low Latitude degree sea area the unique advantages such as shallow source, low temperature, water quality be good, because
This, the invention for implementing also to cultivate cold water fish as world Di Wei marine sites offshore of the invention, can effectively promote China's seawater
Aquaculture develops to offshore and " far-reaching sea ".
The content of the invention
The object of the present invention is to provide a kind of economic and environment-friendly using Huanghai Cold Water Mass cold water resource cultivation cold water fish
Method, available for the time for being in higher temperature in Huanghai Sea upper ocean water, can make cultivated fish be still within suitable life
Long temperature environment, has that aquaculture cost is low, the characteristic such as environmentally friendly.
The technology path of the present invention is that cold water fish cultivating system is placed in Huanghai Cold Water Mass region, and direct in-situ utilizes the area
Domain cold water resource.Not only cost is low for this Land use systems, and the offshore marine site that cultivation tail water disperses to be emitted on poor auxotype can also promote
Into the raising of marine site primary productivity.
A kind of method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that including following step
Suddenly：
The species in Huanghai Cold Water Mass cultivation cold water fish is selected first, further according to the optimum growth temperature of institute's cultured fishes
Scope and the distribution situation of cold water mass select region and the depth of Huanghai Cold Water Mass,
In marine site, TNE UPPER SEA TEMPERATURE will be higher than when cultivating cold water fish suitable growth temperature, cultivating work foot to selected
Cold water fish cultivation is simultaneously carried out in Huanghai Cold Water Mass marine site,
The cultivation work ship is the ship for being exclusively used in aquaculture, had in hull multiple aquaculture ponds and equipped with water pump,
The arranging device of drinking-water pipe and drinking-water pipe；When Huanghai Cold Water Mass marine site TNE UPPER SEA TEMPERATURE is suitable for growth higher than cold water fish is cultivated
During temperature upper limit, using water pump by extending to the low temperature seawater in the drinking-water pipe extracting cold water mass under thermocline in cold water mass
Into aquaculture pond, aquaculture pond water temperature is set to reach the temperature that cultivated cold water fish is suitable for growth, to be supported to the cold water fish
Grow；Wherein, the depth of drawing water of the drinking-water pipe is adjusted by the arranging device；
When marine site TNE UPPER SEA TEMPERATURE return be down to institute's cultured fishes suitable growth temperature when, will cultivation work ship sail back immediate offshore area or
Original place is remained in carry out conventional cultivation activity.
This method, which is further included, cultivates the cold water fish using the liner floating cage by the cultivation work ship control；
The liner floating cage includes the one layer of waterproof braiding of floating cage main body and small pieces of cloth used for patches on the inside of floating cage main body etting
Cloth, and make the babinet of woven cloth one upper opening of formation；
When in marine site, TNE UPPER SEA TEMPERATURE is higher than the temperature for cultivating cold water fish suitable growth, led to using the water pump for cultivating work ship
Cross extend in cold water mass drinking-water pipe extracting cold water mass in low temperature seawater into the liner floating cage, make it is described in
Water temperature in lining floating cage reaches the temperature of cultivated cold water fish suitable growth, to be cultivated to the cold water fish, its
Middle cultivation work ship is expected by being fed for fodder tube to the net cage；
When marine site TNE UPPER SEA TEMPERATURE, which is returned, is down to the temperature of cultivated cold water fish suitable growth, cultivation work ship is carried in described
Lining floating cage, which sails back immediate offshore area or remains in original place, carries out cultivation activity, liner waterproof woven cloth is removed at this time, using normal
Advise breeding way and carry out breeding production.
This method, which is further included, cultivates the cold water fish using the change water layer net cage by the cultivation work ship control；
The change water layer net cage has a buoyancy system, and by buoyancy system to regulate and control to become water layer net cage in water body
Position；
When TNE UPPER SEA TEMPERATURE is higher than the temperature for cultivating cold water fish suitable growth, the change water layer net cage passes through buoyancy
System reduces the buoyancy of itself and sinks to the net cage in the cold water mass of thermocline lower part, is continuously in cultivated cold water fish suitable
In the temperature environment preferably grown, and by feeding material to the change water layer net cage for fodder tube；Return to be down to when TNE UPPER SEA TEMPERATURE and support
When growing cold water fish suitable growth temperature, becoming the buoyancy of water layer net cage by increasing makes net cage float up to upper strata development cultivation life
Production, cultivation work ship, which carries the change water layer net cage and sails back immediate offshore area or remain in original place, carries out cultivation activity.
This method, which is further included, cultivates the cold water fish using the more layer net cage by the cultivation work ship control；Should
More layer net cage has the dictyosome deepened, and extends down into the cold water mass of thermocline lower part, when upper ocean water temperature is higher than institute
When supporting the preference temperature of cold water fish, the cold water fish more in layer net cage can voluntarily slip into the suitable water layer of lower part cold water mass ingest,
Growth；Work ship is wherein cultivated by feeding to the net cage for fodder tube to expect.
This method, which may also include, supports the cold water fish using the change water layer net cage by the cultivation work ship control
Grow.
This method, which may also include, cultivates the cold water fish using the more layer net cage by the cultivation work ship control.
This method, which may also include, cultivates the cold water fish using the more layer net cage by the cultivation work ship control.
This method, which may also include, cultivates the cold water fish using the more layer net cage by the cultivation work ship control.
In described liner floating cage, a hole is opened in the waterproof woven cloth central area for being lining in net cage bottom inside, uses
Yu Huanshui and blowdown；When can carry out automatically to during the net cage water filling, changing water and blowdown.
Since breeding production activity is away from seashore, cultural method of the present invention is one and is organically combined by more facilities
Bootstrap, i.e., formed by cultivation work ship and liner floating cage, change water layer net cage, the more multiple combinations such as layer net cage.Cultivate work
Ship itself can breed fish and be a workbench；Numerous fish culture cages are centered around around cultivation work ship, and cultivation work ship passes through confession
Feed pipeline provides feed for fish culture in net pen；Cultivation work ship may also function as nurse net cage, provide electric power, be carried for breeding production personnel
For lodging condition etc..
Cultivation work ship can be special design and manufacture or be exclusively used in aquatic products by what other types ship reconstruction formed
The ship of breeding production.The breeding water body of certain amount and volume is had in hull.Save at high temperature, when upper ocean water is higher than sea
During the temperature of foreign cold water fish suitable growth, the cultivation work ship in the system can utilize the water pump disposed on ship by extending to temperature
Drinking-water pipe extracting low temperature seawater under spring layer in cold water mass, cultivates the cold water fish in the work ship.Cultivating work ship can be by adding
Big quantity of exchanged water and/or oxygenation improve fish culture density and yield.Cultivation work ship should have the refrigeration plant of certain power, high
The warm time meets an urgent need when hiding extreme weather and is enabled when reducing breeding water body water temperature.The day extracting water (breeding water of the water pump
Day exchange times) using reach meet cultured fishes comparatively fast growth needed for water quality as standard；The depth of drinking-water pipe is so as to extracting
To can meet that the water that cultured fishes comparatively fast grow required temperature is standard.
Liner floating cage in the system is different from general floating cage, it is that small pieces of cloth used for patches has one layer of waterproof to compile on the inside of etting
The special net cage of weaving, feature are to save the cultivation cold water fish that can still keep afloat at high temperature.Its principle is that section arrives at high temperature
When coming, liner woven cloth is spread, makes woven cloth shaped like a upper shed babinet, the low temperature seawater in cold water mass is extracted with water pump,
Inject in the babinet, suitable temperature environment is created for the cold water fish of cultivation.Since the net cage is lined with waterproof cloth, with high ambient temperatures
Seawater does not exchange, and can keep low temperature environment in case.The net cage liner waterproof woven cloth bottom center region is provided with a hole,
For changing water and blowdown.When the water filling into the net cage, change water and blowdown can be carried out automatically by the cavity.
The characteristics of change water layer net cage involved in the system is that its buoyancy adjusts, and section can sink to cold water mass at high temperature
In.The buoyancy system of the net cage is by inflating or being vented the regulation and control realized to water layer residing for net cage.Save at high temperature, by buoyancy system
Partial air discharge in road under the overall leadership, net cage buoyancy reduce, which will sink in cold water mass.Some water in cold water mass
Layer cultured fishes can be in the temperature environment of suitable growth.
Involved in the system is to have the fish culture cage for deepening dictyosome the characteristics of getting over layer net cage, its etting extends downwardly
Into inside the cold water mass of thermocline lower part.Save at high temperature, when upper ocean water temperature is suitably warm higher than the cold water fish supported
When spending, these fish can voluntarily slip into net cage lower part, and suitable water layer is ingested, grown into cold water mass.
Brief description of the drawings
Fig. 1 cultivates cold water fish system structure diagram to be in situ using Huanghai Cold Water Mass low temperature seawater.
Wherein, 1- cultivation work ship, 2- water pumps, 3- drinking-water pipes, 4- liner floating cages, 5- become water layer net cage, and 6- gets over layer net
Case, 7- feed pipes, 8- supply fodder tube, 9- aquaculture ponds, 10- gas-tight silos.
Embodiment
The present invention is a kind of method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, and such as Fig. 1 is basic to walk
Suddenly it is：
The species in Huanghai Cold Water Mass cultivation cold water fish is selected first, further according to the optimum growth temperature of institute's cultured fishes
Scope and the distribution situation of cold water mass select region and the depth of Huanghai Cold Water Mass,
In marine site, TNE UPPER SEA TEMPERATURE travels cultivation work ship 1 to selected higher than when cultivating cold water fish suitable growth temperature
Huanghai Cold Water Mass marine site and carry out cold water fish cultivation,
When marine site TNE UPPER SEA TEMPERATURE, which is returned, is down to institute's cultured fishes suitable growth temperature, cultivation work ship 1 is sailed into back immediate offshore area
Or original place is remained in carry out conventional cultivation activity.
The cultivation work ship 1 is the ship for being exclusively used in aquaculture, and multiple aquaculture ponds 9 are had in hull and are equipped with water pump
2nd, the arranging device of drinking-water pipe 3 and drinking-water pipe 3；When Huanghai Cold Water Mass marine site TNE UPPER SEA TEMPERATURE is suitable for higher than cultivating cold water fish
It is low in the extracting cold water mass of drinking-water pipe 3 under thermocline in cold water mass by extending to using water pump 2 during the growth temperature upper limit
Warm seawater makes aquaculture pond water temperature reach the temperature that cultivated cold water fish is suitable for growth, with to the cold water fish into aquaculture pond
Cultivated；Wherein, the depth of drawing water of the drinking-water pipe 3 is adjusted by the arranging device.
This method, which is further included, supports the cold water fish using the liner floating cage 4 controlled by the cultivation work ship 1
Grow；The liner floating cage 4 includes one layer of waterproof floating cage main body and small pieces of cloth used for patches on the inside of floating cage main body etting
Woven cloth, and make the babinet of woven cloth one upper opening of formation；
When TNE UPPER SEA TEMPERATURE is higher than the temperature for cultivating cold water fish suitable growth in marine site, the water pump 2 for cultivating work ship 1 is utilized
By extending to the low temperature seawater in the extracting cold water mass of the drinking-water pipe 3 in cold water mass into the liner floating cage 4, make institute
The temperature that the water temperature in liner floating cage 4 reaches cultivated cold water fish suitable growth is stated, to be supported to the cold water fish
Grow, wherein cultivation work ship 1 is expected by being fed for fodder tube 8 to the net cage；
When marine site TNE UPPER SEA TEMPERATURE, which is returned, is down to the temperature of cultivated cold water fish suitable growth, cultivation work ship 1 carries described
Liner floating cage 4, which sails back immediate offshore area or remains in original place, carries out cultivation activity, removes liner waterproof woven cloth at this time, uses
Conventional cultivation mode carries out breeding production.
This method, which is further included, supports the cold water fish using the change water layer net cage 5 controlled by the cultivation work ship 1
Grow；
The change water layer net cage 5 has a buoyancy system, and by buoyancy system to regulate and control to become water layer net cage 5 in water body
In position；
When TNE UPPER SEA TEMPERATURE is higher than the temperature for cultivating cold water fish suitable growth, the change water layer net cage 5 passes through floating
Force system reduces the buoyancy of itself and sinks to the net cage in the cold water mass of thermocline lower part, is continuously in cultivated cold water fish
In the temperature environment of suitable growth, and expected by being fed for fodder tube 8 to the change water layer net cage 5；Return and be down to when TNE UPPER SEA TEMPERATURE
During cultivated cold water fish suitable growth temperature, it is foster that the buoyancy by increasing change water layer net cage 5 makes net cage float up to upper strata development
Production is grown, cultivation work ship 1, which carries the change water layer net cage 5 and sails back immediate offshore area or remain in original place, carries out cultivation activity.
This method, which is further included, cultivates the cold water fish using the more layer net cage 6 controlled by the cultivation work ship 1；
This, which gets over layer net cage 6, has the dictyosome deepened, and extends down into the cold water mass of thermocline lower part, when upper ocean water temperature is higher than
The preference temperature of foster cold water fish when, more the cold water fish in layer net cage 6 can voluntarily slip into the suitable water layer of lower part cold water mass and take the photograph
Food, growth；Work ship 1 is wherein cultivated by feeding to the net cage for fodder tube 8 to expect.
The cultivation work ship 1 is a synthetic operation platform, is internally provided with aquaculture pond 9, can be with liner floating cage 4
Or/and more layer net cage 6 or/and become water layer net cage 5 and be combined, Huanghai Cold Water Mass marine site is placed in, by feed pipe 7 to each
Kind net cage provides cold water, and section utilizes the cold water in cold water mass at high temperature, and upper ocean water is utilized in the low temperature time, carries out cold water and supports
Fish culture；Cold water can be stored using the sealed compartment 10 on ship.
Specific embodiment
For example, in relatively low suitable sea trout (the migratory cold water fish in a kind of river sea in Qingdao and sunshine marine site seawater upper strata temperature ratio
Class) growth time autumn Mo, by specification for 100g or so sea trout fingerling stocking into the aquaculture pond 9 of cultivation work ship 1.Utilize ship
The water pump 2 of upper placement extracts breeding pool in upper ocean water to hull by drinking-water pipe 2, carries out cold water fish cultivation activity.Arrive
In the early summer high temperature time of next year, when the temperature of upper ocean water is more than 20 DEG C, during higher than sea trout suitable growth temperature, cultivation work ship can
Using the water pump 2 disposed on ship by extending downwardly the suitable water layer into cold water mass of drinking-water pipe 2, the low temperature sea of 18 DEG C or so of extracting
Water, to cultivate the fish in the work ship 1.After autumn end seawater surface water temperature, which is returned, is down to below 20 DEG C, cultivation work ship 1 recovers extracting
Upper ocean water is breeded fish.
The time that proper temperature sea trout grows on seawater upper strata, the knot of the liner floating cage 4 around cultivation work ship
Structure You nothing different from general floating cage, the seawater on the seawater in net cage and net cage periphery can free exchange, simply fish
The feed ingested is by being provided for fodder tube 8 by cultivation work ship 1.But the high temperature time has been arrived, when the temperature of upper ocean water surpasses
When crossing 20 DEG C, by one layer of waterproof woven cloth small pieces of cloth used for patches on the inside of etting, woven cloth is set inside to be lining in net cage shaped like a upper shed babinet
It is interior, and take measures to keep its shape.The low temperature seawater in the extracting cold water mass of water pump 2 on work ship 1 is cultivated, passes through feed pipe 7
Inject in liner floating cage 4, make to continue to keep low temperature environment in net cage, to cultivate sea trout.Liner waterproof woven cloth bottom
A hole is opened in central area, for changing water and blowdown；When the water filling into the net cage, change water and blowdown can be automatic by the cavity
Carry out.After seawater surface water temperature, which is returned, is down to below 20 DEG C, the woven cloth of net cage liner is removed, recovery is breeded fish with upper ocean water.
In the seawater upper strata temperature relatively low time, the change water layer net cage 5 around cultivation work ship 1 floats on seawater upper strata, net
Seawater and the seawater free exchange on net cage periphery in case, the feed that sea trout ingests for fodder tube 8 by cultivation work ship 1 by being carried
For.When the temperature of upper ocean water is more than 20 DEG C, the partial air in the net cage buoyancy system pipeline is discharged, sinks to it cold
In water body, cultured fishes are made to be still within the temperature environment of suitable growth.When returning in the low temperature time, to the net cage buoyancy system
Air is filled in road under the overall leadership, makes the increase of its buoyancy, floats up to the water surface, and recovery is breeded fish with upper ocean water.
On seawater upper strata, temperature is suitable for the time of sea trout growth, the sea in the more layer net cage (6) around cultivation work ship 1
Trout is movable in whole net cage.The feed of fish is by being provided for fodder tube 8 by cultivation work ship 1.But when upper strata sea
Coolant-temperature gage be higher than 20 DEG C after, cultivated in net cage sea trout will voluntarily dive be to net cage lower part, the suitable water layer into cold water mass,
Ingest, grow.When returning in the low temperature time, the sea trout of cultivation, which can also return to, to be active in whole net cage.
In the fall to spring, listing can be caught when the sea trout of cultivation reaches the specification needed for market.
The above is so that autumn end puts in a suitable place to breed as an example, and sea trout is put in a suitable place to breed at the beginning of the time can also be selected in the spring, it cultivates principle and method phase
Together.
Obviously, method of the invention can cultivate any cold water fish as needed when selecting the species of cold water fish,
A variety of cold water fishes can be cultivated at the same time as needed.
Claims (5)
- A kind of 1. method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that including following step Suddenly：The species in Huanghai Cold Water Mass cultivation cold water fish is selected first, further according to the optimum growth temperature scope of institute's cultured fishes And the distribution situation of cold water mass selectes region and the depth of Huanghai Cold Water Mass,In marine site, TNE UPPER SEA TEMPERATURE travels cultivation work ship (1) to selected higher than when cultivating cold water fish suitable growth temperature Cold water fish cultivation is simultaneously carried out in Huanghai Cold Water Mass marine site,The cultivation work ship (1) is the ship for being exclusively used in aquaculture, and multiple aquaculture ponds (9) are had in hull and are equipped with water pump (2), the arranging device of drinking-water pipe (3) and drinking-water pipe (3)；Cold water fish is cultivated when Huanghai Cold Water Mass marine site TNE UPPER SEA TEMPERATURE is higher than When class is suitable for the growth temperature upper limit, using water pump (2) by extend to drinking-water pipe (3) under thermocline in cold water mass extract it is cold Low temperature seawater in water body makes aquaculture pond water temperature reach the temperature that cultivated cold water fish is suitable for growth, with right into aquaculture pond The cold water fish is cultivated；Wherein, the depth of drawing water of the drinking-water pipe (3) is adjusted by the arranging device；When marine site TNE UPPER SEA TEMPERATURE return be down to institute's cultured fishes suitable growth temperature when, will cultivation work ship (1) sail back immediate offshore area or Original place is remained in carry out conventional cultivation activity,The original position is further included using by the cultivation work using the method for Huanghai Cold Water Mass low temperature seawater cultivation cold water fish The liner floating cage (4) of ship (1) control cultivates the cold water fish；The liner floating cage (4) includes floating The one layer of waterproof woven cloth of net cage main body and small pieces of cloth used for patches on the inside of floating cage main body etting, and woven cloth is formed a top and open The babinet of mouth；When TNE UPPER SEA TEMPERATURE is higher than the temperature for cultivating cold water fish suitable growth in marine site, the water pump (2) for cultivating work ship (1) is utilized By extending to the low temperature seawater in the drinking-water pipe in cold water mass (3) extracting cold water mass into the liner floating cage (4), The water temperature in the liner floating cage (4) is set to reach the temperature of cultivated cold water fish suitable growth, with to the cold water fish Cultivated, wherein cultivation work ship (1) is expected by being fed for fodder tube (8) to the net cage；When marine site TNE UPPER SEA TEMPERATURE, which is returned, is down to the temperature of cultivated cold water fish suitable growth, cultivation work ship (1) is carried in described Lining floating cage (4), which sails back immediate offshore area or remains in original place, carries out cultivation activity, removes liner waterproof woven cloth at this time, uses Conventional cultivation mode carries out breeding production.
- 2. the method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish as claimed in claim 1, its feature exist The cold water fish is cultivated using the change water layer net cage (5) by cultivation work ship (1) control in further including；The change water layer net cage (5) has a buoyancy system, and by buoyancy system to regulate and control to become water layer net cage (5) in water body In position；When TNE UPPER SEA TEMPERATURE is higher than the temperature for cultivating cold water fish suitable growth, the change water layer net cage (5) passes through buoyancy System reduces the buoyancy of itself and sinks to the net cage in the cold water mass of thermocline lower part, is continuously in cultivated cold water fish suitable In the temperature environment preferably grown, and by feeding material to the change water layer net cage (5) for fodder tube (8)；When TNE UPPER SEA TEMPERATURE returns drop During to cultivated cold water fish suitable growth temperature, becoming the buoyancy of water layer net cage (5) by increasing makes net cage float up to upper strata, supports Grow work ship (1) and carry the change water layer net cage (5) and sail back immediate offshore area or remain in original place and carry out cultivation activity.
- 3. the method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish as claimed in claim 1, its feature exist The cold water fish is cultivated using the more layer net cage (6) by cultivation work ship (1) control in further including；Layer should be got over Net cage (6) has the dictyosome deepened, and extends down into the cold water mass of thermocline lower part, is supported when upper ocean water temperature is higher than During the preference temperature of cold water fish, the cold water fish more in layer net cage (6) can voluntarily slip into the suitable water layer of lower part cold water mass ingest, Growth；Work ship (1) is wherein cultivated by feeding to the net cage for fodder tube (8) to expect.
- 4. the method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish as claimed in claim 2, its feature exist The cold water fish is cultivated using the more layer net cage (6) by cultivation work ship (1) control in further including；Layer should be got over Net cage (6) has the dictyosome deepened, and extends down into the cold water mass of thermocline lower part, is supported when upper ocean water temperature is higher than During the preference temperature of cold water fish, the cold water fish more in layer net cage (6) can voluntarily slip into the suitable water layer of lower part cold water mass ingest, Growth；Work ship (1) is wherein cultivated by feeding to the net cage for fodder tube (8) to expect.
- 5. the method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish as claimed in claim 1, its feature exist In the liner floating cage (4), a hole is opened in the waterproof woven cloth central area for being lining in net cage bottom inside, for changing Water and blowdown；When can carry out automatically to during the net cage water filling, changing water and blowdown.
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| CN108001611B (en) * | 2017-12-31 | 2024-07-02 | 日照港达船舶重工有限公司 | Cold water group breeding work ship |
| CN109757415B (en) * | 2019-02-26 | 2024-09-17 | 上海耕海渔业有限公司 | Large deep open sea industrial ship net cage integrated fishery production platform and operation method thereof |
| CN111955386A (en) * | 2020-07-26 | 2020-11-20 | 长江水利委员会长江科学院 | Artificial breeding method of Qinghai-Tibet plateau small-head nojirimus fish |
| CN114081007A (en) * | 2021-10-27 | 2022-02-25 | 江苏海洋大学 | Haliotis discus hannai culture system suitable for south yellow sea area and culture method thereof |
| CN116998427B (en) * | 2023-08-09 | 2024-03-15 | 中国海洋大学 | Sea water net cage comprehensive breeding method for salmon, yellow-streak and sturgeon |
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| US4311012A (en) * | 1978-08-07 | 1982-01-19 | Finley Warren T | Method and apparatus for transferring cold seawater upward from the lower depths of the ocean to improve the efficiency of ocean thermal energy conversion systems |
| CN102997493A (en) * | 2012-12-05 | 2013-03-27 | 鲍献文 | Large-scale comprehensive utilization system of Huanghai cold water mass |
| CN102845336B (en) * | 2012-08-17 | 2014-04-16 | 獐子岛集团股份有限公司 | Offshore fresh-keeping transportation method and device for fresh seafood |
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| US4311012A (en) * | 1978-08-07 | 1982-01-19 | Finley Warren T | Method and apparatus for transferring cold seawater upward from the lower depths of the ocean to improve the efficiency of ocean thermal energy conversion systems |
| CN102845336B (en) * | 2012-08-17 | 2014-04-16 | 獐子岛集团股份有限公司 | Offshore fresh-keeping transportation method and device for fresh seafood |
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