CN105794690A - Method for culturing cold-water fishes through in-situ utilization of low-temperature seawater of Yellow Sea cold water mass (YSCWM) - Google Patents
Method for culturing cold-water fishes through in-situ utilization of low-temperature seawater of Yellow Sea cold water mass (YSCWM) Download PDFInfo
- Publication number
- CN105794690A CN105794690A CN201510746619.1A CN201510746619A CN105794690A CN 105794690 A CN105794690 A CN 105794690A CN 201510746619 A CN201510746619 A CN 201510746619A CN 105794690 A CN105794690 A CN 105794690A
- Authority
- CN
- China
- Prior art keywords
- cold water
- temperature
- water
- fish
- cultivation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 291
- 235000019688 fish Nutrition 0.000 title claims abstract description 135
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 132
- 239000013535 sea water Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000012258 culturing Methods 0.000 title claims abstract description 17
- 238000011065 in-situ storage Methods 0.000 title abstract description 3
- 238000007667 floating Methods 0.000 claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims description 25
- 239000003651 drinking water Substances 0.000 claims description 20
- 235000020188 drinking water Nutrition 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000009360 aquaculture Methods 0.000 claims description 8
- 244000144974 aquaculture Species 0.000 claims description 8
- 238000009395 breeding Methods 0.000 claims description 8
- 230000001488 breeding effect Effects 0.000 claims description 8
- 238000009400 out breeding Methods 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 241000316146 Salmo trutta trutta Species 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 241000972773 Aulopiformes Species 0.000 description 2
- 241000277263 Salmo Species 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 241000269908 Platichthys flesus Species 0.000 description 1
- 241000269980 Pleuronectidae Species 0.000 description 1
- 241000277331 Salmonidae Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009364 mariculture Methods 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 235000019515 salmon Nutrition 0.000 description 1
- 239000013589 supplement 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
Landscapes
- 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 relates to a method for culturing cold-water fishes through in-situ utilization of low-temperature seawater of a Yellow Sea cold water mass (YSCWM). The method is characterized in that culture factory ships and peripheral lined floating net cages, overtravel net cages and variable-water-layer net cages thereof are placed in an YSCWM sea area, and the culturing of the cold-water fishes is carried out by directly using a low-temperature seawater resource of the cold water mass. A factory ship can be used for culturing the fishes, also serves as a working platform and can be used for providing feed, attendance and staff accommodation for surrounding all classes of cage fish culture. When upper-layer water temperature exceeds appropriate growth temperature of the cold-water fishes in high-temperature seasons, the factory ships pump the low-temperature seawater of the cold water mass to culture the cold-water fishes and pump the low-temperature seawater of the cold water mass to the lined floating net cages, lower parts of the overtravel net cages are located in the cold water mass, and the variable-water-layer net cages can sink into the cold water mass so as to carry out culture activities; and when the temperature of upper-layer seawater is appropriate to the growth of cultured fishes, the factory ships, the lined floating net cages, the overtravel net cages and the variable-water-layer net cages all are used for culturing the fishes by using the upper-layer seawater. By adopting the method, the offshore cold-water fish culture of Yellow-Sea sea areas can be implemented; and the method has the characteristics of low culture cost, environment-friendliness and the like.
Description
Technical field
The invention belongs to aquaculture and marine resources development field, be specifically related to a kind of method that original position utilizes Huanghai Cold Water Mass low temperature seawater resource cultivation cold water fish.
Background technology
The most successful marine fishes of sea-farming surely belong to Atlantic salmon (salmon fish) in the world, only the cultured output of state of Norway one more than just up to 150 ten thousand tons, and China's marine fish total output in 2014 also only 1,180,000 tons.Atlantic salmon is high-quality ocean cold water fishes, non-refractory.Owing to China's marine site latitude is relatively low, summer, marine superstructure water temperature was higher, some oceans are cold aqueous or inclined cold water fishes (such as Flounder, Pleuronectidae, salmon, trout class) cannot breeding water body aestivate, present stage, how we cultivated by extraction underground low temperature sea water, therefore aquaculture cost is higher, and cultivation scale is also affected by restriction.It addition, the pollution of littoral sea has also been reached very important degree by offshore and land-based infrastructure marine fish culture.At present, China needs environmental protection, efficient ocean cold water fishes cultural technique badly.
China's Yellow Sea has area to reach the cold water mass of more than 10 ten thousand sq-kms, and it is positioned at seawater surface less than tens meters, and summer, bottom water temperature was lower than 12 DEG C, and water quality is good, is one rare in the world have the potential region carrying out ocean cold water fish cultivation and resource.Although; someone is it is proposed that Huanghai Cold Water Mass scale comprehensive utilization technique; and low temperature seawater is extracted into land and carries out the technological approaches of sea-farming by imagination; but, this kind of dystopy utilizes the technology of low-temperature cold water cultured fishes can not solve current ocean cold water fish aquaculture cost height, pollutes the bottleneck problem of weight.Original position utilizes the method for the method environmental protection low cost cultivation ocean cold water fish that country needs badly just of Huanghai Cold Water Mass low temperature seawater cultivation cold water fish.
Owing to Huanghai Cold Water Mass has the unique advantages such as shallow source, low temperature, water quality is good in Global Low Latitude degree sea area, therefore, the enforcement of the present invention also will become the invention of Di Wei marine site, world offshore cultivation cold water fish, can effectively promote China's mariculture industry to develop to offshore and " far-reaching sea ".
Summary of the invention
It is an object of the invention to provide a kind of method utilizing Huanghai Cold Water Mass cold water resource cultivation cold water fish economic and environment-friendlyly, can be used for being in the time of higher temperature at Huanghai Sea upper ocean water, the Fish cultivated can be made to be still within the temperature environment of suitable growth, there is the characteristics such as low, the environmental protection of aquaculture cost.
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 this region cold water resource.This Land use systems not only cost is low, and cultivation tail water disperses the offshore marine site being emitted on lean auxotype also can promote the raising of marine site primary productivity.
A kind of original position utilizes the method for Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that comprise the following steps:
First select to cultivate the kind of cold water fish at Huanghai Cold Water Mass, further according to region and the degree of depth of the optimum growth temperature scope of institute's cultured fishes and the selected Huanghai Cold Water Mass of the distribution situation of cold water mass,
When marine site TNE UPPER SEA TEMPERATURE is higher than cultivated cold water fish suitable growth temperature, to selected Huanghai Cold Water Mass marine site and carry out cold water fish cultivation by cultivating work foot,
Described cultivation work ship is the boats and ships being exclusively used in aquaculture, has multiple culturing pool and be provided with the arranging device of water pump, drinking-water pipe and drinking-water pipe in hull；When Huanghai Cold Water Mass marine site TNE UPPER SEA TEMPERATURE is suitable to the growth temperature upper limit higher than cultivated cold water fish, water pump is utilized to pass through the low temperature seawater in the drinking-water pipe extracting cold water mass extended under thermocline in cold water mass to culturing pool, make culturing pool water temperature reach cultivated cold water fish and be suitable to the temperature of growth, so that this cold water fish is cultivated；Wherein, the degree of depth of drawing water of described drinking-water pipe is adjusted by described arranging device；
When marine site TNE UPPER SEA TEMPERATURE is returned and is down to institute's cultured fishes suitable growth temperature, cultivation work ship is sailed back immediate offshore area or remains in original place to carry out conventional cultivation activity.
The method also includes utilizing the liner floating cage controlled by described cultivation work ship that described cold water fish is cultivated；Described liner floating cage includes floating cage main body and small pieces of cloth used for patches one layer of waterproof woven cloth inside floating cage main body etting, and makes woven cloth form the casing of a upper opening；
When marine site TNE UPPER SEA TEMPERATURE is higher than the temperature of cultivated cold water fish suitable growth, the water pump utilizing cultivation work ship passes through the low temperature seawater in the drinking-water pipe extracting cold water mass extending in cold water mass to described liner floating cage, the water temperature in described liner floating cage is made to reach the temperature of cultivated cold water fish suitable growth, so that this cold water fish to be cultivated, wherein cultivation work ship is by throwing feedstuff for fodder tube to described net cage；
When marine site TNE UPPER SEA TEMPERATURE returns the temperature being down to cultivated cold water fish suitable growth, cultivation work ship carries described liner floating cage and sails back immediate offshore area or remain in original place and carry out cultivation activity, now remove liner waterproof woven cloth, adopt conventional cultivation mode to carry out breeding production.
The method also includes utilizing the water layer net cage that becomes controlled by described cultivation work ship that described cold water fish is cultivated；
Described change water layer net cage has buoyancy system, and by buoyancy system to regulate and control to become water layer net cage position in water body；
When TNE UPPER SEA TEMPERATURE is higher than the temperature of cultivated cold water fish suitable growth, the described water layer net cage that becomes reduces in the cold water mass that this net cage is sunk to thermocline bottom by the buoyancy of self by buoyancy system, cultivated cold water fish is made to be continuously in the temperature environment of suitable growth, and by throwing feedstuff for fodder tube to described change water layer net cage；When TNE UPPER SEA TEMPERATURE is returned and is down to cultivated cold water fish suitable growth temperature, making net cage float up to upper strata to carry out breeding production by increasing the buoyancy becoming water layer net cage, cultivation work ship carries described change water layer net cage and sails back immediate offshore area or remain in original place and carry out cultivation activity.
The method also includes utilizing the more layer net cage controlled by described cultivation work ship that described cold water fish is cultivated；More should having the dictyosome of intensification by layer net cage, and extend down in the cold water mass of thermocline bottom, when upper ocean water temperature is higher than the preference temperature of the foster cold water fish of institute, more the cold water fish in layer net cage can slip into bottom cold water mass voluntarily and is suitable for water layer and ingests, grow；Wherein cultivation work ship is by throwing feedstuff for fodder tube to described net cage.
The method may also include and utilizes the water layer net cage that becomes controlled by described cultivation work ship that described cold water fish is cultivated.
The method may also include and utilizes the more layer net cage controlled by described cultivation work ship that described cold water fish is cultivated.
The method may also include and utilizes the more layer net cage controlled by described cultivation work ship that described cold water fish is cultivated.
The method may also include and utilizes the more layer net cage controlled by described cultivation work ship that described cold water fish is cultivated.
In described liner floating cage, open a hole in the interior waterproof woven cloth central area being lining in bottom net cage, be used for changing water and blowdown；When to this net cage water filling, change water and blowdown can carry out automatically.
Owing to breeding production activity is away from seashore, the cultural method that the present invention relates to is a bootstrap organically combined by many facilities, is namely formed by cultivation work ship and the multiple combination such as liner floating cage, change water layer net cage, more layer net cage.Cultivation work ship self can be breeded fish and is a work platforms；Numerous fish culture cages are centered around around cultivation work ship, and cultivation work ship is by providing feedstuff for feedstuff pipeline for fish culture in net pen；Cultivation work ship may also function as nurse net cage, provides electric power, condition etc. of accommodating for breeding production personnel.
Cultivation work ship can be specialized designs manufacture, it is also possible to be by the boats and ships being exclusively used in aquaculture production of other types ship reconstruction.The breeding water body of some and volume is had in hull.In the high temperature time, when upper ocean water is higher than the temperature of ocean cold water fish suitable growth, the water pump disposed on the available ship of cultivation work ship in native system, by the drinking-water pipe extracting low temperature seawater extended under thermocline in cold water mass, cultivates the cold water fish in this work ship.Cultivation work ship can improve fish culture density and yield by increasing quantity of exchanged water and/or oxygen supplement.Cultivation work ship should have the refrigeration plant of certain power, and the high temperature time enables during emergent reduction breeding water body water temperature when hiding extreme weather.The day extracting water yield (the day exchange times of breeding water) of this water pump comparatively fast grows required water quality for standard to reach to meet cultured fishes；The degree of depth of drinking-water pipe is extracting can comparatively fast grow temperature required water for standard to meeting cultured fishes.
Liner floating cage in native system is different from general floating cage, and it is the special net cage that inside etting, small pieces of cloth used for patches has one layer of waterproof woven cloth, is characterized as being and still can keep afloat cultivation cold water fish in the high temperature time.Its principle is when the high temperature time arrives, and liner woven cloth is spread, and makes a woven cloth shape such as upper shed casing, with the low temperature seawater in water pump extracting cold water mass, injects in this casing, and the cold water fish for cultivation creates suitable temperature environment.Owing to this net cage is lined with waterproof cloth, do not exchange with high ambient temperatures sea water, it is possible to low temperature environment in holding tank.This net cage liner waterproof woven cloth bottom center region has a hole, is used for changing water and blowdown.When to water filling in this net cage, change water and blowdown can be carried out automatically by this cavity.
The feature becoming water layer net cage related in native system is, its buoyancy scalable can sink in cold water mass in the high temperature time.The buoyancy system of this net cage is by inflating or aerofluxus realizes the regulation and control to water layer residing for net cage.In the high temperature time, being discharged by the partial air in buoyancy system pipeline, net cage buoyancy reduces, and this net cage will sink in cold water mass.Certain water layer cultured fishes in cold water mass can be in the temperature environment of suitable growth.
The feature of the more layer net cage related in native system is to have the fish culture cage deepening dictyosome, and its etting extends down into inside the cold water mass of thermocline bottom.In the high temperature time, when upper ocean water temperature is higher than supported cold water fish preference temperature, these Fish can slip into net cage bottom voluntarily, enters suitable water layer in cold water mass and ingests, grows.
Accompanying drawing explanation
Fig. 1 is that original position utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish system structure schematic diagram.
Wherein, 1-cultivates work ship, 2-water pump, 3-drinking-water pipe, 4-liner floating cage, and 5-becomes water layer net cage, and 6-gets over layer net cage, 7-feed pipe, and 8-is for fodder tube, 9-culturing pool, 10-gas-tight silo.
Detailed description of the invention
The present invention is a kind of method that original position utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, and such as Fig. 1, basic step is:
First select to cultivate the kind of cold water fish at Huanghai Cold Water Mass, further according to region and the degree of depth of the optimum growth temperature scope of institute's cultured fishes and the selected Huanghai Cold Water Mass of the distribution situation of cold water mass,
When marine site TNE UPPER SEA TEMPERATURE is higher than cultivated cold water fish suitable growth temperature, cultivation work ship 1 is travelled to selected Huanghai Cold Water Mass marine site and carries out cold water fish cultivation,
When marine site TNE UPPER SEA TEMPERATURE is returned and is down to institute's cultured fishes suitable growth temperature, cultivation work ship 1 is sailed back immediate offshore area or remains in original place to carry out conventional cultivation activity.
Described cultivation work ship 1 is the boats and ships being exclusively used in aquaculture, has multiple culturing pool 9 and be provided with the arranging device of water pump 2, drinking-water pipe 3 and drinking-water pipe 3 in hull；When Huanghai Cold Water Mass marine site TNE UPPER SEA TEMPERATURE is suitable to the growth temperature upper limit higher than cultivated cold water fish, utilize the low temperature seawater that water pump 2 passes through in the drinking-water pipe 3 extracting cold water mass extended under thermocline in cold water mass to culturing pool, make culturing pool water temperature reach cultivated cold water fish and be suitable to the temperature of growth, so that this cold water fish is cultivated；Wherein, the degree of depth of drawing water of described drinking-water pipe 3 is adjusted by described arranging device.
The method also includes utilizing the liner floating cage 4 controlled by described cultivation work ship 1 that described cold water fish is cultivated；Described liner floating cage 4 includes floating cage main body and small pieces of cloth used for patches one layer of waterproof woven cloth inside floating cage main body etting, and makes woven cloth form the casing of a upper opening；
When marine site TNE UPPER SEA TEMPERATURE is higher than the temperature of cultivated cold water fish suitable growth, utilize the low temperature seawater that the water pump 2 of cultivation work ship 1 passes through in the drinking-water pipe 3 extracting cold water mass extending in cold water mass to described liner floating cage 4, the water temperature in described liner floating cage 4 is made to reach the temperature of cultivated cold water fish suitable growth, so that this cold water fish to be cultivated, wherein cultivation work ship 1 is by throwing feedstuff for fodder tube 8 to described net cage；
When marine site TNE UPPER SEA TEMPERATURE returns the temperature being down to cultivated cold water fish suitable growth, cultivation work ship 1 carries described liner floating cage 4 and sails back immediate offshore area or remain in original place and carry out cultivation activity, now remove liner waterproof woven cloth, adopt conventional cultivation mode to carry out breeding production.
The method also includes utilizing the water layer net cage 5 that becomes controlled by described cultivation work ship 1 that described cold water fish is cultivated；
Described change water layer net cage 5 has buoyancy system, and by buoyancy system to regulate and control to become the water layer net cage 5 position in water body；
When TNE UPPER SEA TEMPERATURE is higher than the temperature of cultivated cold water fish suitable growth, the described water layer net cage 5 that becomes reduces in the cold water mass that this net cage is sunk to thermocline bottom by the buoyancy of self by buoyancy system, cultivated cold water fish is made to be continuously in the temperature environment of suitable growth, and by throwing feedstuff for fodder tube 8 to described change water layer net cage 5；When TNE UPPER SEA TEMPERATURE is returned and is down to cultivated cold water fish suitable growth temperature, making net cage float up to upper strata to carry out breeding production by increasing the buoyancy becoming water layer net cage 5, cultivation work ship 1 carries described change water layer net cage 5 and sails back immediate offshore area or remain in original place and carry out cultivation activity.
The method also includes utilizing the more layer net cage 6 controlled by described cultivation work ship 1 that described cold water fish is cultivated；More should have the dictyosome of intensification by layer net cage 6, extend down in the cold water mass of thermocline bottom, when upper ocean water temperature is higher than the preference temperature of the foster cold water fish of institute, more the cold water fish in layer net cage 6 can slip into bottom cold water mass voluntarily and is suitable for water layer and ingests, grow；Wherein cultivation work ship 1 is by throwing feedstuff for fodder tube 8 to described net cage.
Described cultivation work ship 1 is a synthetic operation platform, inside is provided with culturing pool 9, can with liner floating cage 4 or/and more layer net cage 6 be or/and change water layer net cage 5 carries out combination in any, it is placed in Huanghai Cold Water Mass marine site, cold water is provided to various net cages by feed pipe 7, utilize the cold water in cold water mass in the high temperature time, utilize upper ocean water in the low temperature time, carry out cold water and breed fish cultivation；Utilize the sealed compartment 10 on ship can store cold water.
Specific embodiment
Such as, in time autumn end that Qingdao and marine site sea water at the sunshine upper strata relatively low suitable sea trout of temperature (the migratory cold water fish in sea, a kind of river) grow, the sea trout fingerling stocking that specification is about 100g is extremely cultivated in the culturing pool 9 of work ship 1.Utilize the water pump 2 disposed on ship by drinking-water pipe 2 extracting upper ocean water to breeding pool in hull, carry out cold water fish cultivation activity.The early summer high temperature time to next year, when the temperature of upper ocean water is more than 20 DEG C, during higher than sea trout suitable growth temperature, the water pump 2 disposed on the available ship of cultivation work ship is by downwardly extending suitable water layer in drinking-water pipe 2 to cold water mass, the low temperature seawater that extracting is about 18 DEG C, to cultivate the Fish in this work ship 1.Returning when autumn end seawater surface water temperature and be down to after below 20 DEG C, cultivation work ship 1 recovers extracting upper ocean water and breeds fish.
Time in the growth of sea water upper strata proper temperature sea trout, the structure of the liner floating cage 4 being positioned at around cultivation work ship has nothing different from general floating cage, the sea water of the sea water in net cage and net cage periphery can free exchange, simply the feedstuff of fish is by providing by cultivation work ship 1 for fodder tube 8.But, arrived the high temperature time, when the temperature of upper ocean water is more than 20 DEG C, by one layer of waterproof woven cloth small pieces of cloth used for patches inside etting, made a woven cloth shape such as upper shed casing, be inside lining in net cage, and take measures to keep its shape.The low temperature seawater in water pump 2 extracting cold water mass on cultivation work ship 1, is injected in liner floating cage 4 by feed pipe 7, makes to continue in net cage to keep low temperature environment, in order to cultivate sea trout.Liner waterproof woven cloth bottom center region opens a hole, is used for changing water and blowdown；When to water filling in this net cage, change water and blowdown can be carried out automatically by this cavity.Returning when seawater surface water temperature and be down to after below 20 DEG C, remove the woven cloth of net cage liner, recovery upper ocean water is breeded fish.
In the sea water upper strata temperature relatively low time, the change water layer net cage 5 being positioned at around cultivation work ship 1 floats on sea water upper strata, the sea water free exchange of the sea water in net cage and net cage periphery, and the feedstuff that sea trout ingests is by being provided by cultivation work ship 1 for fodder tube 8.When the temperature of upper ocean water is more than 20 DEG C, the partial air in this net cage buoyancy system pipeline is discharged so that it is sink in cold water mass, make cultured fishes be still within the temperature environment of suitable growth.When the low temperature time returns, in this net cage buoyancy system pipeline, fill air so that it is buoyancy increases, and floats up to the water surface, and recovery upper ocean water is breeded fish.
Be suitable to the time of sea trout growth in sea water upper strata temperature, the sea trout of the more layer net cage (6) being arranged in around cultivation work ship 1 is movable in whole net cage.The feedstuff of fish is by providing by cultivation work ship 1 for fodder tube 8.But after upper ocean water temperature is higher than 20 DEG C, in net cage, the sea trout of cultivation dive to net cage bottom, will enter suitable water layer in cold water mass, ingest, grows voluntarily.When the low temperature time returns, the sea trout of cultivation also can return to and be active in whole net cage.
In the fall to spring, the sea trout of cultivation reach market needed for specification time can fish for listing.
The above is to put in a suitable place to breed for autumn end, and the time of putting in a suitable place to breed of sea trout can also be selected at the beginning of the spring, and its cultivation principle is identical with method.
Obviously, the method for the present invention is when selecting the kind of cold water fish, it is possible to cultivate any cold water fish as required, it is also possible to cultivate multiple cold water fish as required simultaneously.
Claims (9)
1. the method that an original position utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that comprise the following steps:
First select to cultivate the kind of cold water fish at Huanghai Cold Water Mass, further according to region and the degree of depth of the optimum growth temperature scope of institute's cultured fishes and the selected Huanghai Cold Water Mass of the distribution situation of cold water mass,
When marine site TNE UPPER SEA TEMPERATURE is higher than cultivated cold water fish suitable growth temperature, cultivation work ship (1) is travelled to selected Huanghai Cold Water Mass marine site and carry out cold water fish cultivation,
Described cultivation work ship (1) is the boats and ships being exclusively used in aquaculture, has multiple culturing pool (9) and be provided with the arranging device of water pump (2), drinking-water pipe (3) and drinking-water pipe (3) in hull；When Huanghai Cold Water Mass marine site TNE UPPER SEA TEMPERATURE is suitable to the growth temperature upper limit higher than cultivated cold water fish, water pump (2) is utilized to pass through the low temperature seawater in drinking-water pipe (3) the extracting cold water mass extended under thermocline in cold water mass to culturing pool, make culturing pool water temperature reach cultivated cold water fish and be suitable to the temperature of growth, so that this cold water fish is cultivated；Wherein, the degree of depth of drawing water of described drinking-water pipe (3) is adjusted by described arranging device；
When marine site TNE UPPER SEA TEMPERATURE is returned and is down to institute's cultured fishes suitable growth temperature, breeding ship (1) is sailed back immediate offshore area or remains in original place to carry out conventional cultivation activity.
2. the method that original position as claimed in claim 1 utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that also include utilizing the liner floating cage (4) controlled by described cultivation work ship (1) that described cold water fish is cultivated；Described liner floating cage (4) includes floating cage main body and small pieces of cloth used for patches one layer of waterproof woven cloth inside floating cage main body etting, and makes woven cloth form the casing of a upper opening；
When marine site TNE UPPER SEA TEMPERATURE is higher than the temperature of cultivated cold water fish suitable growth, the water pump (2) utilizing cultivation work ship (1) passes through the low temperature seawater in drinking-water pipe (3) the extracting cold water mass extending in cold water mass to described liner floating cage (4), the water temperature in described liner floating cage (4) is made to reach the temperature of cultivated cold water fish suitable growth, so that this cold water fish to be cultivated, wherein cultivation work ship (1) is by throwing feedstuff for fodder tube (8) to described net cage；
When marine site TNE UPPER SEA TEMPERATURE returns the temperature being down to cultivated cold water fish suitable growth, cultivation work ship (1) is carried described liner floating cage (4) and is sailed back immediate offshore area or remain in original place and carry out cultivation activity, now remove liner waterproof woven cloth, adopt conventional cultivation mode to carry out breeding production.
3. the method that original position as claimed in claim 1 utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that also include utilizing change water layer net cage (5) controlled by described cultivation work ship (1) that described cold water fish is cultivated；
Described change water layer net cage (5) has buoyancy system, and by buoyancy system to regulate and control to become the water layer net cage (5) position in water body；
When TNE UPPER SEA TEMPERATURE is higher than the temperature of cultivated cold water fish suitable growth, described change water layer net cage (5) reduces in the cold water mass that this net cage is sunk to thermocline bottom by the buoyancy of self by buoyancy system, cultivated cold water fish is made to be continuously in the temperature environment of suitable growth, and by throwing feedstuff for fodder tube (8) to described change water layer net cage (5)；When TNE UPPER SEA TEMPERATURE is returned and is down to cultivated cold water fish suitable growth temperature, making net cage float up to upper strata by increasing the buoyancy becoming water layer net cage (5), cultivation work ship (1) is carried described change water layer net cage (5) and is sailed back immediate offshore area or remain in original place and carry out cultivation activity.
4. the method that original position as claimed in claim 1 utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that also include utilizing the more layer net cage (6) controlled by described cultivation work ship (1) that described cold water fish is cultivated；More should have the dictyosome of intensification by layer net cage (6), extend down in the cold water mass of thermocline bottom, when upper ocean water temperature is higher than the preference temperature of the foster cold water fish of institute, more the cold water fish in layer net cage (6) can slip into bottom cold water mass voluntarily and is suitable for water layer and ingests, grow；Wherein cultivation work ship (1) is by throwing feedstuff for fodder tube (8) to described net cage.
5. the method that original position as claimed in claim 2 utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that also include utilizing change water layer net cage (5) controlled by described cultivation work ship (1) that described cold water fish is cultivated.
6. the method that original position as claimed in claim 2 utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that also include utilizing the more layer net cage (6) controlled by described cultivation work ship (1) that described cold water fish is cultivated.
7. the method that original position as claimed in claim 3 utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that also include utilizing the more layer net cage (6) controlled by described cultivation work ship (1) that described cold water fish is cultivated.
8. the method that original position as claimed in claim 5 utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterised in that also include utilizing the more layer net cage (6) controlled by described cultivation work ship (1) that described cold water fish is cultivated.
9. the method that original position as claimed in claim 2 utilizes Huanghai Cold Water Mass low temperature seawater cultivation cold water fish, it is characterized in that in described liner floating cage (4), open a hole in the interior waterproof woven cloth central area being lining in bottom net cage, be used for changing water and blowdown；When to this net cage water filling, change water and blowdown can carry out automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746619.1A CN105794690B (en) | 2015-11-05 | 2015-11-05 | A kind of method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510746619.1A CN105794690B (en) | 2015-11-05 | 2015-11-05 | A kind of method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105794690A true CN105794690A (en) | 2016-07-27 |
| CN105794690B CN105794690B (en) | 2018-05-11 |
Family
ID=56465593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510746619.1A Active CN105794690B (en) | 2015-11-05 | 2015-11-05 | A kind of method in situ using Huanghai Cold Water Mass low temperature seawater cultivation cold water fish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105794690B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001611A (en) * | 2017-12-31 | 2018-05-08 | 日照港达船舶重工有限公司 | A kind of cold water mass cultivates work ship |
| CN109757415A (en) * | 2019-02-26 | 2019-05-17 | 上海耕海渔业有限公司 | The integrated fish production platform of the far-reaching marine worker ship net cage of large size and its operational method |
| 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 |
| CN116998427A (en) * | 2023-08-09 | 2023-11-07 | 中国海洋大学 | Sea water net cage comprehensive breeding method for salmon, yellow-streak and sturgeon |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-11-05 CN CN201510746619.1A patent/CN105794690B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102997493A (en) * | 2012-12-05 | 2013-03-27 | 鲍献文 | Large-scale comprehensive utilization system of Huanghai cold water mass |
Non-Patent Citations (1)
| Title |
|---|
| 唐启升: "《中国海洋工程与科技发展战略研究 海洋生物资源卷》", 31 December 2014, 海洋出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001611A (en) * | 2017-12-31 | 2018-05-08 | 日照港达船舶重工有限公司 | A kind of cold water mass cultivates work ship |
| CN109757415A (en) * | 2019-02-26 | 2019-05-17 | 上海耕海渔业有限公司 | The integrated fish production platform of the far-reaching marine worker ship net cage of large size and its operational method |
| 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 |
| CN116998427A (en) * | 2023-08-09 | 2023-11-07 | 中国海洋大学 | Sea water net cage comprehensive breeding method for salmon, yellow-streak and sturgeon |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105794690B (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106417128B (en) | A kind of far-reaching extra large cage culture comprehensive platform | |
| CN108739576A (en) | A kind of combined type net cage for deep open sea fish farming | |
| CN106035169A (en) | Offshore aquaculture facility modified based on general bulk vessel | |
| US4137869A (en) | System and method for production of marine food using submerged platform | |
| CN104335928B (en) | A kind of method of artificial bionic state breeding swamp eel seed | |
| CN105794690A (en) | Method for culturing cold-water fishes through in-situ utilization of low-temperature seawater of Yellow Sea cold water mass (YSCWM) | |
| CN205872393U (en) | Facility is bred to offshore based on break -bulk carrier that looses is reequiped | |
| CN105557573A (en) | Artificial shallow sea ecosystem marine ranch | |
| CN208446373U (en) | A kind of far-reaching extra large jack up net cage system | |
| CN102696518A (en) | Multifunctional nature-imitated ecological-culture snorkeling disc in ocean farming | |
| Slocum | Symbiotic offshore energy harvesting and storage systems | |
| CN102138541A (en) | Shallow sea pipeline seafloor nutrient salt gas injecting and elevating device | |
| CN106697205A (en) | Semi-submersible type offshore aquaculture facility modified based on container freighter | |
| Cardia et al. | A review of cage aquaculture: Mediterranean Sea | |
| CN108713516A (en) | A method of temporarily transplanting top shell is broadcast at foster protective device and bottom | |
| CN111422308A (en) | Wave energy and solar energy combined power supply buoy and power supply method | |
| CN102293168A (en) | Single-floating-pipe submersible intensive choice rare seafood cultivation device | |
| CN105075925A (en) | A reef body suitable for marine algae and fishes | |
| CN110946102A (en) | Underwater culture platform | |
| CN106577432A (en) | Oceanic forest pasture | |
| CN207803202U (en) | The device of floating type three-dimensional culture coral in seawater | |
| CN206284122U (en) | A kind of ocean grazing forest | |
| CN103766243A (en) | Artificial-induction upwelling marine ranch | |
| CN104996347A (en) | Marine crop cultivation assistance reef | |
| KR20160005511A (en) | Circulating System for artificiality ascent using deep seawater, and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200120 Address after: 3203, block a, international Fortune Center, No. 396, Haiqu East Road, Donggang District, Rizhao City, Shandong Province Patentee after: RIZHAO WANZEFENG FISHERY CO., LTD. Address before: 266100 Shandong Province, Qingdao city Laoshan District Songling Road No. 238 Patentee before: Ocean University of China |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 276800 West Street of Hushan Middle School, Hushan Town, Lanshan District, Rizhao City, Shandong Province Patentee after: RIZHAO WANZEFENG FISHERY Co.,Ltd. Address before: 3203, block a, international Fortune Center, No. 396, Haiqu East Road, Donggang District, Rizhao City, Shandong Province Patentee before: RIZHAO WANZEFENG FISHERY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200806 Address after: 266000 unit 2007, T1 building, West Coast center, Shandong Expressway, 877 Lijiang West Road, Huangdao District, Qingdao, Shandong Province Patentee after: Shandong deep sea cold water group Ocean Development Co., Ltd Address before: 276800 West Street of Hushan Middle School, Hushan Town, Lanshan District, Rizhao City, Shandong Province Patentee before: RIZHAO WANZEFENG FISHERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |