CN106342729B - A kind of salmon trout flounder sole solid polyculture method and its production system - Google Patents
A kind of salmon trout flounder sole solid polyculture method and its production system Download PDFInfo
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- CN106342729B CN106342729B CN201610727227.5A CN201610727227A CN106342729B CN 106342729 B CN106342729 B CN 106342729B CN 201610727227 A CN201610727227 A CN 201610727227A CN 106342729 B CN106342729 B CN 106342729B
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- 238000009344 polyculture Methods 0.000 title claims abstract description 21
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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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- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
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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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/045—Filters for aquaria
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
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Abstract
The present invention relates to salmon trout cultural technique fields, provide a kind of salmon trout flounder sole solid polyculture method, salmon trout and flounder the sole mixed breed in same aquaculture pond.The present invention utilizes the feature of salmon trout and the life water layer complementation of flounder sole, is greatly improved the utilization rate of breeding water body, and then improve unit of water body yield and benefit, makes full use of limited water body resource, realize maximum economic benefit.
Description
Technical field
The present invention relates to salmon trout cultural technique field, specially a kind of salmon trout flounder sole solid polyculture method and production system
System.
Background technique
Salmon trout is the general designation of salmon and trout.Atlantic salmon is one of the most common type salmon trout.Atlantic salmon (salmon
Salar) belong to salmon shape mesh, salmonidae, salmon category is commonly called as " salmon ".The most of Atlantic salmon (99%) produced in the world at present is all
It is artificial feeding.Migration type Atlantic salmon artificial breeding carries out in fresh water, and the adult fish culture stage then carries out in the seawater,
This is essentially different with the Landlocked Atlantic cultivated in fresh water throughout one's life.Migration type Atlantic salmon is more suitable for being collected
Reduction cultivation, its main feature is that economic value is high, the speed of growth is fast, and premunition is strong, and mouthfeel is more preferable, but since it is no certainly in China
So distribution, lacks suitable natural environment, and artificial breeding technique difficulty is larger, therefore does not support on a large scale in China in the past
It grows.
In addition, the original seawater industrial culturing in China, substantially uses open Production line, it is in industrial aquaculture
Primary stage (Fig. 1).Its main feature is that water consumption is excessive, power consumption is high, and simple to the processing of water quality, yield is difficult to improve, big absolutely
Most unprocessed direct emissions of breeding wastewater enter sea, cause sea area to pollute and jeopardize the persistent survival of enterprise itself.In recent years,
Industrial circulating water cultivating (Recircualting aquaculture system, RAS) gradually carries out progress at home, still
Still in its infancy.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of salmon trout flounder sole solid polyculture method and its production system
System, to improve the yield of salmon trout, and makes full use of limited water body resource, realizes maximum economic benefit.
In order to solve the above technical problems, the present invention provides following technical schemes:
A kind of salmon trout flounder sole solid polyculture method, salmon trout and flounder the sole mixed breed in same aquaculture pond.
Preferably, the salmon trout flounder sole solid polyculture method the following steps are included:
(1) fry is put in a suitable place to breed: salmon trout fry and flounder sole fry are put into aquaculture pond in the ratio that quantity is 2:1 is put in a suitable place to breed,
Stocking size is respectively 500g/ tail and 200g/ tail, and breeding density is salmon trout about 5kg/m3, flounder sole about 1kg/m3；
(2) water environmental control: cultivation water is seawater, and water temperature is 12-16 DEG C, pH value 6.5-7.5, salinity 26-30, dissolved oxygen
8.4-10.0mg/L, non-ionic ammonia < 0.01, nitrite nitrogen < 0.5mg/L, ammonia nitrogen 0.5-1.0mg/L, carbon dioxide 5-18mg/L；
(3) feedstuff feeding:
1. initially put in a suitable place to breed, mixed breeding feed particle diameter is 6mm, and feeding number day is 6 times, and time interval is 4 hours；
2. when salmon trout counterpoise reaches 1000g/ tail, flounder sole it is long to 300g/ tail when, feed particle diameter is changed to 7mm, throws day
Bait number and time with it is 1. identical；
3. when salmon trout counterpoise reaches 1500g/ tail, flounder sole it is long to 400g/ tail when, feed particle diameter is changed to 8mm, throws day
Bait number and time with it is 1. identical；
4. when salmon trout counterpoise reaches 2500g/ tail, flounder sole it is long to 500g/ tail when, feed particle diameter is changed to 9-11mm, day
Bait throwing in number and time with it is 1. identical；
5. salmon trout counterpoise reaches 5000g/ tail until listing, flounder sole length to 800g/ tail is when listing, feed particle diameter
For 11mm, feeding number day is 4 times, and time interval is 6 hours；
When salmon trout counterpoise reach 5000g/ tail, flounder sole it is long to 800g/ tail after, using dividing fish method as follows:
1. dividing fish process aquaculture pond normal circulation to operate, using vertical height and the contour polyethylene purse seine of aquaculture pond by fish
One is surrounded, successively manually fishes for salmon trout and flounder sole in glass fibre reinforced plastic groove, glass fibre reinforced plastic groove adds water on the rocks, and water temperature control exists
10 DEG C or so, to reduce the stress reaction of fish；
2. after glass fibre reinforced plastic groove is put into fish, adjusting fish and water ratio to 4:1, glass fibre reinforced plastic groove being pushed into new cultivation using transport vehicle
Pond, and fish is put into wherein, transport vehicle is attached to apparatus of oxygen supply, by oxygen hose, oxygen tray in glass fibre reinforced plastic groove on transport vehicle
Water is supplied oxygen.
Preferably, the main components in percentage by weight of the mixed breeding feed are as follows: crude protein 42-48%, crude fat >=16%, crude fibre
≤ 5%, coarse ash≤14%, moisture≤12%, lysine >=2.4%.
Preferably, the salmon trout flounder sole solid polyculture method sea area for aquatic breeding water is to recycle sea by purified treatment
Water.
Preferably, the production system of the salmon trout flounder sole solid polyculture method, the aquaculture pond from top to bottom successively divide
For salmon trout area and flounder sole area.
Preferably, the production system includes the aquaculture pond and circular water treating system.
Preferably, the production system includes the aquaculture pond, solid-liquid separator, board-like mistake being sequentially communicated from front to back
Filter, protein separator, level-one biological tank, two stage biological pond, aeration tank, ultraviolet sterilization device and LHO oxygen-increasing device, from described
The circulating seawer that LHO oxygen-increasing device comes out enters back into the aquaculture pond.
Preferably, the aquaculture pond is equipped with Autoamtic bait putting machine.
Preferably, the Autoamtic bait putting machine is numerical control device for feeding fish bait.
After above-mentioned technical proposal, the beneficial effects of the present invention are: two kinds of fishes of salmon trout and brill fish belong to cold water
Property fish.Salmons fish body is streamlined, in moving about against the current at the middle and upper levels for breeding water body；Turbot is deep-sea benthic fishes,
Body assumes diamond in shape, flat-sided and high, and scope of activities concentrates on water body lower layer and bottom.Salmon trout and flounder sole to feed nutrition demand compared with
To be similar, each self-growing aquatic environment is similar, while the residual bait that the salmon trout of upper water layer life has little time to ingest in is fallen on
The needs that bottom of pond can satisfy the flounder sole of lower layer and bottom life just are reduced to avoid feed waste because residual bait is excessive
And increase the processing load of circulation, it ensure that the nutritional need and fast-growth of two kinds of fishes.Utilize salmon trout and flounder flounder
The feature of fish life water layer complementation is greatly improved the utilization rate of breeding water body, and then improves unit of water body yield and benefit, fills
Divide and utilize limited water body resource, realizes maximum economic benefit.
Further, the present invention utilizes mechanical filter, biofiltration to recycling after sea area for aquatic breeding water process
Remove residual bait, excrement and the NH in breeding water body3-N、NO2The harmful substances such as-N, then sterilized oxygenation, removal CO2, after temperature adjustment
Defeated time aquaculture pond, is achieved industrial circulating water cultivating, greatlys save water resource in this way, and breeding water body is made to continue to keep high
Dissolved oxygen state and stable aquatic environment, significantly improve unit of water body productivity.The advantages of circulating water cultivation, is very prominent: labour
Condition is good, and labor productivity is high, and the culture-cycle shortens 2-6 times, and yield per unit area improves 20-80 times than Yield Fish Culture Ponds, cultivation
Water consumption reduce 120-1600 times, it is free from environmental pollution, product be non-harmful green product, product quality high controllability with can
Retrospective etc..
In addition, the harm of extraneous contamination source and pathogen is reduced to minimum by industrial circulating water cultivating, ring is produced
Border is stablized, and can produce the high-quality non-harmful product for complying fully with international standard, and by the recycling treatment to breeding wastewater,
Pollution of the breeding production to environment is reduced, is realized environmental-friendly.Solid mixed breeding, scientific recirculated water system can reach green and support
Purpose is grown, the self-cleaning system for recycling hydroscience can effectively prevent disease, avoid the use of drug in breeding process, make it
The aquatic products cultivated out become the green food without any chemical residual.
Detailed description of the invention
Fig. 1 is prior art pond structure schematic diagram；
Fig. 2 is embodiment of the present invention pond structure schematic diagram；
Fig. 3 is embodiment of the present invention numerical control device for feeding fish bait connection structure structural schematic diagram；
Fig. 4 is embodiment of the present invention numerical control device for feeding fish bait schematic diagram of internal structure；
Fig. 5 is embodiment of the present invention closed recirculating mixed breeding process flow chart；
Wherein, 1, mixed breeding feed；2, automatic weighing measures device；3, automatic feed throwing disc.
Specific embodiment
Specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
Embodiment 1
A kind of salmon trout flounder sole solid polyculture method as shown in Figures 2 to 5 and its production system:
(1) system is raised together
Mixed breeding system is indoor closed recirculating cultivating system.Every set circulation includes 5 aquaculture ponds and 1 set of water
Treatment facility equipment；Aquaculture pond connects in a series arrangement, each cultivation pool volume 120m3, shape is polygon-octagonal, circumscribed circle
Radius 3.5m, high 3m.Water processing establishment equipment includes dirt trap, solid-liquid separator, plate filter, protein separator, biology
Filter tank, ultraviolet sterilization device, LHO oxygen-increasing device；Water treatment technological process are as follows: (80% water is direct for aquaculture pond-solid-liquid separator
Into plate filter pond) -- plate filter-protein separator (80% water is directly entered head-tank aeration)-level-one is raw
Object pond (removal ammonia nitrogen)-two stage biological pond (removal ammonia nitrogen)-aeration tank (removing removing and harmful gas)-ultraviolet sterilization device-LHO
Oxygen-increasing device-aquaculture pond (is specifically shown in attached drawing 5).Each system water internal circulating load is 25 times/d, and new water magnitude of recruitment is 10-20m3/h。
(2) breed variety is put in a suitable place to breed
Put kind in a suitable place to breed: normal, physically fit, the disease-free and injury-free Atlantic salmon of neat specification, figure and turbot.
Stocking size: Atlantic salmon about 500g/ tail, turbot about 200g/ tail.
Breeding density: Atlantic salmon about 5kg/m3(1200 tail), turbot about 1kg/m3(500 tail),
The ratio of stocking: Atlantic salmon and turbot quantity ratio 2:1.
(3) water environmental control
Breeding water uses the deep-well seawater of more than 100 meters of underground, and long-term constant temperature is maintained at 12-16 DEG C, by seashore rock
Water quality more cleans stabilization after layering, monitors every water quality data during cultivation on-line.Each cultivation water indication range are as follows:
12-16 DEG C of water temperature, pH value 6.5-7.5, salinity 26-30, dissolved oxygen 8.4-10.0mg/L, non-ionic ammonia < 0.01, nitrite nitrogen <
0.5mg/L, ammonia nitrogen 0.5-1.0mg/L, carbon dioxide 5-18mg/L.
(4) feedstuff feeding
It raises together feed and uses salmon trout special compound feed.Feedstuff feeding is divided into five stages according to weight gain situation:
1. initially put in a suitable place to breed, Atlantic salmon specification about 500g/ tail, breeding density 5kg/m3, each cultivation pool volume
120m3It puts 1200 tails in a suitable place to breed altogether, while raising together the turbot that 500 tails weigh about 200g/ tail at aquaculture pond bottom.The initial mixed breeding stage throws
Feed be 6mm mixed feed, daily bait throwing in 6 times, every minor tick 4 hours, the specific bait throwing in time be 06:00,10:00,14:00,
18:00,22:00,02:00.By 40 days or so culturing times, Atlantic salmon can grow to about 1000g/ tail, turbot meeting
It increases weight to about 300g/ tail.It is specific as shown in table 1:
Table 1
2. Atlantic salmon counterpoise to about 1000g/ tail, turbot it is long to about 300g/ tail when replacement 7mm partial size cooperation raise
Material, into mixed breeding second stage.Days bait throwing in 6 times, the specific bait throwing in time with it is 1. identical.The stage undergoes 40 days and cultivates, the Atlantic Ocean
Salmon can grow to about 1500g/ tail, and turbot weight can increase between 300-400g.
3. Atlantic salmon weight, to about 1500g/ tail, the cooperation of replacement 8mm partial size is raised when turbot weight to about 400g/ tail
Material enters the mixed breeding phase III at this time.Days bait throwing in 6 times, the specific bait throwing in time with it is 1. identical.It is raw as fish own body weight increases
Long speed gradually slows down.By cultivation in 60 days, Atlantic salmon increased weight to about 2500g/ tail, Average weight increasing a day 16.5g；Turbot increases
Again to about 500g/ tail, Average weight increasing a day 2.3g.
4. Atlantic salmon weight is to about 2500g/ tail, when turbot weight to about 500g/ tail, with fish body weight increase by
The mixed feed for gradually using 9-11mm partial size instead, into mixed breeding fourth stage.Days bait throwing in 6 times, the specific bait throwing in time with it is 1. identical.Through
Cultivation in about 130 days is crossed, Atlantic salmon is long to about 5000g/ tail, and turbot increases weight to about 800g/ tail, and two kinds of fishes can at this time
Reach listing specification, pond can be gone out successively, can continue to cultivation to bigger specification and go out pond again.
5. Atlantic salmon counterpoise reaches about 5000g/ tail, turbot counterpoise reaches about 800g/ tail, meets finished product fish listing rule
Lattice requirement.If continuing cultivation to bigger specification, the mixed feed for feeding 11mm partial size can be continued, daily bait throwing in 4 times, every time
Interval 6 hours, specific bait throwing in time are 03:00,09:00,15:00,21:00.
Feedstuff feeding uses numerical control device for feeding fish bait, and daily timing, quantitative and even are splashed bait throwing in.Specific method is supported according to each
Pond mixed breeding fish specification size is grown, the feed of corresponding partial size is added in device for feeding fish bait, according to the biological total amount of each aquaculture pond in intelligence
Can control the corresponding day feeding volume of software set and Feeding time, device for feeding fish bait receive intelligent control software feed instruction after,
The feed being previously added in big hopper is projected in intelligent device for feeding fish bait through air pump extraction, then the rebound through bait throwing in pallet is uniformly thrown
It is spread across in aquaculture pond, is sequentially completed and feeds.
(5) divide fish method
The present invention takes the method with moisture fish during closed recirculating solid raises together salmon trout flounder sole.It cultivated
Divide fish 1 time in journey, specific steps are as follows: 1. divide fish process aquaculture pond normal circulation to operate, it is contour with aquaculture pond using vertical height
Polyethylene purse seine by tuck seine at one, successively salmon trout and flounder sole are manually fished in glass fibre reinforced plastic groove (length 1.5m, it is wide
0.8m, high 0.6m, volume 0.72m3) in.Glass fibre reinforced plastic groove adds water on the rocks, and water temperature is controlled at 10 DEG C or so, stress with reduce fish
Reaction.(2) glass fibre reinforced plastic groove is put into after a certain amount of fish (fish and water ratio 4:1), and glass fibre reinforced plastic groove is pushed into new cultivation using transport vehicle
Pond, and fish is put into wherein, the fish of 150kg or so is transported every time.Transport vehicle is attached to apparatus of oxygen supply, passes through oxygen hose, oxygen tray
Water in glass fibre reinforced plastic groove on transport vehicle is supplied oxygen.Entire transportational process enables fish to transport in the environment of approximate aquaculture pond
It is defeated, not will cause the damage of point fish and stress, and the fast quick-recovery of fish after fish is divided to ingest.
The present invention having the beneficial effect that compared with prior art:
(1) present invention raises together salmon trout and flounder sole, still belongs to the first time at home；Meanwhile utilizing salmon trout and flounder
The feature of sole life water layer complementation is greatly improved the utilization rate of breeding water body, and then improves unit of water body yield and benefit.
(2) present invention uses closed recirculating solid Polyculture, and compared with traditional flowing water aquaculture model, breeding wastewater can
It is recycled by water treatment procedure, water resource can be greatlyd save, and reduce the discharge of pollutant；Meanwhile saving is built
Area is built, the yield and benefit of unit area are improved.
(3) corresponding relationship of the invention according to the growth characteristic of salmon trout and flounder sole, weight and feed particle diameter, and follow
The characteristics of ring water system, designs the dispensing specification of two kinds of fishes, can meet two kinds of fishes demand same particle size always during the growth process
Feed of the same race, at the same the residual bait that the salmon trout of upper water layer life has little time to ingest in fall on bottom of pond just and can satisfy lower layer and
The needs of the flounder sole of bottom life are reduced and increase the processing of circulation because residual bait is excessive to avoid feed waste
Burden, ensure that the nutritional need and fast-growth of two kinds of fishes.
(4) every water quality indicator is strict controlled in suitable by the present invention using water process effect and water quality on-line monitoring system
In the range of salmon trout and the growth of flounder sole, it ensure that the water quality safety of mixed breeding is reliable, prevent disease.
(5) side with moisture fish that the present invention is taken during closed recirculating solid raises together salmon trout flounder sole
Method entirely divides fish process to carry out in the environment of approximate aquaculture pond compared with traditional dry method divides fish, and that reduces fish stress be anti-
It answers, reduces the death rate, and the fast quick-recovery of fish is ingested and grown after being conducive to point fish.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from the above idea,
Without creative labor, made various transformation are within the scope of the present invention.
Claims (8)
1. a kind of salmon trout flounder sole solid polyculture method, it is characterised in that: salmon trout and flounder sole mix in same aquaculture pond
Cultivation；The salmon trout flounder sole solid polyculture method the following steps are included:
(1) fry is put in a suitable place to breed: salmon trout fry and flounder sole fry being put into aquaculture pond in the ratio that quantity is 2:1 is put in a suitable place to breed, put in a suitable place to breed
Specification is respectively 500g/ tail and 200g/ tail, and breeding density is salmon trout about 5kg/m3, flounder sole about 1kg/m3；
(2) water environmental control: cultivation water is seawater, and water temperature is 12-16 DEG C, pH value 6.5-7.5, salinity 26-30, dissolved oxygen 8.4-
10.0mg/L, non-ionic ammonia < 0.01, nitrite nitrogen < 0.5mg/L, ammonia nitrogen 0.5-1.0mg/L, carbon dioxide 5-18mg/L；
(3) feedstuff feeding:
1. initially put in a suitable place to breed, mixed breeding feed particle diameter is 6mm, and feeding number day is 6 times, and time interval is 4 hours；
2. when salmon trout counterpoise reaches 1000g/ tail, flounder sole it is long to 300g/ tail when, feed particle diameter is changed to 7mm, day bait throwing in number
With the time with it is 1. identical；
3. when salmon trout counterpoise reaches 1500g/ tail, flounder sole it is long to 400g/ tail when, feed particle diameter is changed to 8mm, day bait throwing in number
With the time with it is 1. identical；
4. when salmon trout counterpoise reaches 2500g/ tail, flounder sole it is long to 500g/ tail when, feed particle diameter is changed to 9-11mm, day bait throwing in
Number and time with it is 1. identical；
5. salmon trout counterpoise reaches 5000g/ tail until listing, flounder sole is long to 800g/ tail until when listing, and feed particle diameter is
11mm, feeding number day is 4 times, and time interval is 6 hours；
When salmon trout counterpoise reach 5000g/ tail, flounder sole it is long to 800g/ tail after, using dividing fish method as follows:
1. divide fish process aquaculture pond normal circulation to operate, using vertical height and the contour polyethylene purse seine of aquaculture pond by tuck seine at
One, successively salmon trout and flounder sole are manually fished in glass fibre reinforced plastic groove, glass fibre reinforced plastic groove adds water on the rocks, and water temperature is controlled at 10 DEG C
Left and right, to reduce the stress reaction of fish；
After 2. glass fibre reinforced plastic groove is put into fish, glass fibre reinforced plastic groove is pushed into new aquaculture pond using transport vehicle by adjustment fish and water ratio to 4:1, and
Fish is put into wherein, transport vehicle is attached to apparatus of oxygen supply, is carried out by oxygen hose, oxygen tray to the water in glass fibre reinforced plastic groove on transport vehicle
Oxygen supply.
2. a kind of salmon trout flounder sole solid polyculture method as described in claim 1, which is characterized in that the master of the mixed breeding feed
Want composition proportion are as follows: crude protein 42-48%, crude fat >=16%, crude fibre≤5%, coarse ash≤14%, moisture≤12%,
Lysine >=2.4%.
3. a kind of salmon trout flounder sole solid polyculture method as described in claim 1, it is characterised in that: the salmon trout flounder sole is vertical
The sea area for aquatic breeding water of body polyculture method is to recycle seawater by purified treatment.
4. the production system of salmon trout flounder sole solid polyculture method as described in claim 1, it is characterised in that: the aquaculture pond by
It is divided into salmon trout area and flounder sole area under.
5. the production system of salmon trout flounder sole solid polyculture method as claimed in claim 4, it is characterised in that: the production system
Including the aquaculture pond and circular water treating system.
6. the production system of salmon trout flounder sole solid polyculture method as claimed in claim 5, it is characterised in that: the production system
Including be sequentially communicated from front to back the aquaculture pond, solid-liquid separator, plate filter, protein separator, level-one biological tank,
Two stage biological pond, aeration tank, ultraviolet sterilization device and LHO oxygen-increasing device, the circulating seawer come out from the LHO oxygen-increasing device is again
Into the aquaculture pond.
7. the production system of salmon trout flounder sole solid polyculture method as claimed in claim 4, it is characterised in that: on the aquaculture pond
Equipped with Autoamtic bait putting machine.
8. the production system of salmon trout flounder sole solid polyculture method as claimed in claim 7, it is characterised in that: the Autoamtic bait putting
Machine is numerical control device for feeding fish bait.
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| CN107041338A (en) * | 2017-02-23 | 2017-08-15 | 浙江大学 | A kind of compound efficient cultivating system of testudinate of layer stereo |
| CN107950442B (en) * | 2017-12-28 | 2020-05-29 | 中国水产科学研究院黑龙江水产研究所 | Salmon and trout breeding and feeding method |
| CN108770738A (en) * | 2018-06-12 | 2018-11-09 | 天津鱼之悦观赏鱼养殖专业合作社 | A kind of culture of ornamental fish method of high-efficiency water-saving |
| CN108812506A (en) * | 2018-09-02 | 2018-11-16 | 湖南文理学院 | A kind of efficient industrial aquaculture equipment of Culter fish circulation |
| CN111513006B (en) * | 2020-04-22 | 2022-03-18 | 蒋惠良 | Freshwater mussel culture device for treating small watershed sewage |
| CN112772556A (en) * | 2020-12-31 | 2021-05-11 | 浙江大学 | Method for three-dimensional breeding of giant salamanders by utilizing water body step by step |
| CN112913763A (en) * | 2021-02-08 | 2021-06-08 | 山东康科润海洋科技有限公司 | Efficient land-based industrial recirculating aquaculture system for silver salmon |
| CN115226666B (en) * | 2022-08-01 | 2024-04-05 | 日照市海洋与渔业研究院(日照市海域使用动态监视监测中心、日照市水生野生动物救护站) | Three-dimensional ecological breeding system and breeding method thereof |
| CN116287289B (en) * | 2023-01-09 | 2023-10-13 | 中国长江三峡集团有限公司中华鲟研究所 | Identification method of white turtle germplasm and application of white turtle germplasm identification method in polyculture method of white turtle, soft-thorn nojirimi fish and red eye trout |
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| CN103843711A (en) * | 2014-04-03 | 2014-06-11 | 山东东方海洋科技股份有限公司 | Conveying method for trout |
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