CN107047402A - A kind of shallow sea raft culture method of suitable shellfish efficient and healthful growth - Google Patents
A kind of shallow sea raft culture method of suitable shellfish efficient and healthful growth Download PDFInfo
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- CN107047402A CN107047402A CN201710224156.1A CN201710224156A CN107047402A CN 107047402 A CN107047402 A CN 107047402A CN 201710224156 A CN201710224156 A CN 201710224156A CN 107047402 A CN107047402 A CN 107047402A
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- cage
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- valve rod
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
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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
Abstract
A kind of shallow sea raft culture method for suitable shellfish efficient and healthful growth that the present invention is provided.Its technical scheme is：Mainly by anchor retainer ring（1）, it is cursory（2）, lifting rope（3）, card convex（4）, cross bar（5）, cursory retainer ring（6), montant（7）, hawser（8）, anchor（9）, breeding cage（10）, rope sling（11）, valve rod（12）, lower floor's valve rod（13）And vertical rod（14）Constitute.The present invention is exactly to carry out raft culture to the different sea areas of offshore again in each period, by offshore and remote bank, it is always ensured that cultivated shellfish is in suitable water environment to grow, layouted by drafting aquaculture sea area, periodically carry out monitoring water environment, it is ensured that the quality and yield of shellfish.
Description
Technical field
The present invention relates to foster shallow sea plantation technology field, especially a kind of shallow sea raft formula of suitable shellfish efficient and healthful growth is supported
Grow method.
Background technology
In the raft culture of shellfish shallow sea, with the continuous expansion of cultivation scale, the safety problem of shellfish culture is increasingly dashed forward
Go out, the problems such as the environmental degradation of cultivation, the quality decline of cultivated shellfish, the outburst of disease, seriously hamper shellfishery and be good for
Health sustainable development.Being located at offshore nearer bay shellfish beds, the region stormy waves is small, and exchange of seawater ability is poor more, by
Influence to Lu Yuan sewage discharges is larger, and bivalve raft cultivation pile foundation is fixed, and shellfish culture cage is tied up on a hawser, when foster
When growing environment and changing or be contaminated, cultivated shellfish can not be avoided, and the generation of disease is often resulted in when seriously polluted, is reduced
The quality and yield of cultivated shellfish, the production to raiser causes serious financial consequences.In 1 year, different marine sites, by
The plankton species that occur in the influence of the factors such as water temperature, illumination, the depth of water, nutritive salt, seawater, time, quantity are also different, together
The breeding environment of one marine site different zones is also variant, and these can all have influence on growth, the quality and yield of shellfish.Culturing area
Some water quality index of environment often change, such as some shellfish content of beary metal, may meet standard during cultivation early stage, support
Grow after a period of time, heavy metal is enriched with body of shellfish, shellfish in-vivo heavy metal content is just exceeded, so at this moment shellfish culture
Need to change breeding environment, seashell products can just meet food safety requirements, otherwise can not enter market.In summer, some seas
Red tide can often occur for domain, if shellfish is still cultivated in this breeding environment, shellfish may mortality, or ingest
Algae containing toxin, shellfish has taken shellfish poison, and people can be to death after eating, and very harmful, such seashell products must be sold
Ruin.
The content of the invention
It is an object of the invention to provide be always ensured that a kind of suitable shellfish that cultivated shellfish grows in suitable water environment
The shallow sea raft culture method of class efficient and healthful growth.Its technical scheme is：Method is five big cultivation steps：First step cultivation sea
Area's monitoring environmental data, layouts to the mariculture area drafted, each website of different times in the emphasis monitoring shellfish culture cycle
Aquatic environment situation of change, including the Biological indicators such as water quality index and planktonic organism content such as water Inversion phenomenon, dissolved oxygen, in detail
The change of water quality of this sea area different times is grasped, providing data for later stage shellfish culture supports, selects shellfish culture the most suitable growth
Environment is used as bivalve raft cultivation point；Second step cultivation early stage offshore production, July, preceding inshore water temperature rose soon, water temperature,
Nutritive salt is sufficient higher than deep water sea area, food organisms, and suitable shellfish growth, cultivation early stage may be selected inshore and be used as cultivation
Area.Because inshore stormy waves is small, water level is shallower, and cage can be directly hung on offshore process units, and cage interval is big, prevents winding,
Sea is floated over by ball float, it is fixed with anchoring below；The remote bank profundal zone production of 3rd step cultivation mid-term, seven to September, mid-term is cultivated,
Cage is fixed on valve rod and lower floor's valve rod, and cage interval is small, does not wind, and ocean current is big, and water environment is good, and culturing raft bar is transported
Upper cage after to profundal zone, according to culture zone environmental monitoring situation, selects suitable bivalve raft cultivation region, above and below breeding cage
Two ends noose is fixed and is connected in parallel on raft bar and lower floor's valve rod, as long as raft bar and lower floor's valve rod are extracted out when unloading cage, unloads cage side
Just, sea is floated over by ball float, lower floor's valve rod is ined succession hawser, and fixed with anchoring below, raft bar will be laid along ocean current, reduce stormy waves pair
The influence of culturing raft bar；The offshore production of 4th step cultivation later stage, after September, by monitoring culture zone environment, inshore water temperature,
Nutritive salt is sufficient higher than deep water sea area, food organisms, and condition of water quality meets cultivated shellfish growth, and breeding cage is transferred into offshore and entered
Row cultivation, because autumn sea turn is big, offshore is impacted small, and cage can be directly hung on raft bar, and cage interval is big, prevents winding, according to
Sea is floated over by ball float, it is fixed with anchoring below, it is with cultivation early stage the same, it is to avoid the risk that breeding facility is destroyed by rush of water by stormy waves；The
Five steps are harvested, and after hawser one end anchor is pulled up, are walked away, and cage is just and then packed up, simple to operate, and harvest is convenient.
The cross bar of offshore process units and montant are by corner plug grafting into square, and the middle part welding anchor of montant is fixed
Ring, anchor retainer ring fixes equidistant on equidistant prefabricated socket on anchor, montant, socket grafting valve rod, cross bar by hawser
Cursory retainer ring is welded, cursory retainer ring connects cursory by lifting rope, equidistant welding and prefabricated multiple cards on cross bar and valve rod
Convex, the rope sling that card convex is beneficial on breeding cage fixes breeding cage；Cross bar, montant and the vertical rod of remote bank process units are inserted by triangle plug
Tetragonal body is connected into, the montant on upper strata does not set anchor retainer ring, and other the same, the montant of lower floor sets anchor retainer ring, and anchor is fixed
Ring is fixed by hawser and is not set cursory retainer ring on the cross bar of anchor lower floor, breeding cage by rope sling up and down be hung in valve rod and
In the card convex of lower floor's valve rod.
Valve rod and lower floor's valve rod are set to the plastic tube of stiffened, and cross bar, montant and vertical rod are set to metallic rod.
The present invention is exactly to carry out raft culture to the different sea areas of offshore again in each period, by offshore and remote bank, all the time
Ensure that cultivated shellfish is in suitable water environment to grow, layouted by drafting aquaculture sea area, periodically carry out monitoring water environment, protected
The quality and yield of shellfish is demonstrate,proved.
Brief description of the drawings
Fig. 1 is the offshore production structural representation of the present invention；
Fig. 2 is the remote bank production structural representation of the present invention.
Embodiment
As depicted in figs. 1 and 2, a kind of shallow sea raft culture method of suitable shellfish efficient and healthful growth, it is mainly by iron
Anchor retainer ring 1, cursory 2, lifting rope 3, card convex 4, cross bar 5, cursory retainer ring 6, montant 7, hawser 8, anchor 9, breeding cage 10, rope sling
11st, valve rod 12, lower floor's valve rod 13 and vertical rod 14 are constituted.First step mariculture area monitoring environmental data, to the mariculture area drafted
Layouted, each website aquatic environment situation of change of different times in the emphasis monitoring shellfish culture cycle, including water Inversion phenomenon,
The Biological indicators such as the water quality index such as dissolved oxygen and planktonic organism content, grasp the change of water quality of this sea area different times, are in detail
Later stage shellfish culture provides data and supported, selection shellfish culture the most suitable growth environment is used as bivalve raft cultivation point；Second step is supported
The production of early stage offshore is grown, July, preceding inshore water temperature rose soon, water temperature, nutritive salt are sufficient higher than deep water sea area, food organisms,
Suitable shellfish growth, cultivation early stage may be selected inshore and be used as culture zone.Because inshore stormy waves is small, water level is shallower, offshore
Cage can be directly hung on process units, cage interval is big, prevents winding, sea is floated over by ball float, fixed with anchoring below；3rd
The remote bank profundal zone production of step cultivation mid-term, seven to September, mid-term is cultivated, cage is fixed in valve rod 12 and lower floor's valve rod 13
On, cage interval is small, does not wind, and ocean current is big, and water environment is good, culturing raft bar is transported into upper cage behind profundal zone, according to culture zone
Environmental monitoring situation, selects suitable bivalve raft cultivation region, and the upper and lower ends noose 11 of breeding cage 10 is fixed and is connected in parallel on raft bar
12 and lower floor's valve rod 13 on, as long as raft bar 12 and lower floor's valve rod 13 are extracted out when unloading cage, it is convenient to unload cage, is floated over by ball float
Sea, lower floor's valve rod（13）In succession hawser（8）, fixed with anchoring below, raft bar 12 will be laid along ocean current, and reduction stormy waves is to culturing raft
The influence of bar；4th step cultivation later stage offshore production, after September, by monitoring culture zone environment, inshore water temperature, nutritive salt
Sufficient higher than deep water sea area, food organisms, condition of water quality meets cultivated shellfish growth, and breeding cage 10 is transferred into offshore and supported
Grow, because autumn sea turn is big, offshore is impacted small, cage can be directly hung on raft bar 12, cage interval is big, prevents winding, relies on
Ball float floats over sea, fixed with anchoring below, the same with cultivation early stage, it is to avoid the risk that breeding facility is destroyed by rush of water by stormy waves；5th
Step harvest, by hawser（8）After one end anchor is pulled up, 8 are walked away, cage is just and then packed up, simple to operate, and harvest is convenient.Offshore
The cross bar 5 of process units and montant 7 are by corner plug grafting into square, and anchor retainer ring 1, anchor are welded in the middle part of montant 7
Retainer ring 1 fixes equidistant on equidistant prefabricated socket on anchor 9, montant 7, socket grafting valve rod 12, cross bar 5 by hawser 8
Cursory retainer ring 6 is welded, cursory retainer ring 6 connects equidistant on cursory 2, cross bar 5 and valve rod 12 weld and prefabricated by lifting rope 3
Multiple card convexs 4, the rope sling 11 that card convex 4 is beneficial on breeding cage 10 fixes breeding cage 10；Cross bar 5, the and of montant 7 of remote bank process units
Vertical rod 14 is by triangle plug grafting into tetragonal body, and the montant 7 on upper strata does not set anchor retainer ring 1, other the same, the montant 7 of lower floor
If anchor retainer ring 1, anchor retainer ring 1 is fixed on the cross bar 5 of the lower floor of anchor 9 by hawser 8 and is not set cursory retainer ring 6, is cultivated
Cage 10 is hung in the card convex 4 of valve rod 12 and lower floor's valve rod 13 by rope sling 11 up and down.Valve rod 12 and lower floor's valve rod 13 are set to
The plastic tube of stiffened, cross bar 5, montant 7 and vertical rod 14 are set to metallic rod.
Operating process
Being located at offshore nearer bay shellfish beds, the region stormy waves is small, and exchange of seawater ability is poor, by Lu Yuan sewage more
The influence of discharge is larger, and bivalve raft cultivation pile foundation is fixed, and shellfish culture cage is tied up on a hawser, when breeding environment occurs
When changing or being contaminated, cultivated shellfish can not be avoided, and the generation of disease is often resulted in when seriously polluted, cultivated shellfish is reduced
Quality and yield, the production to raiser causes serious financial consequences.Some water quality index of culturing area environment are often sent out
Changing, such as some shellfish content of beary metal, may meet standard, after cultivation a period of time, heavy metal is in shellfish during cultivation early stage
It is enriched with class body, shellfish in-vivo heavy metal content is just exceeded, so at this moment shellfish culture needs to change breeding environment, shellfish production
Product can just meet food safety requirements, otherwise can not enter market.In summer, red tide can often occur for some marine sites, if shellfish
Still cultivated in this breeding environment, shellfish may mortality, or the algae containing toxin that ingested, shellfish band
Shellfish poison is gone up, people can be to death after eating, and very harmful, such seashell products must be destroyed.
Embodiment 1：First step mariculture area monitoring environmental data, layouts to the mariculture area drafted, emphasis monitoring shellfish
Each website aquatic environment situation of change of different times in culture-cycle, including the water quality index such as water Inversion phenomenon, dissolved oxygen and swim
The Biological indicators such as biological content, grasp the change of water quality of this sea area different times in detail, and data branch is provided for later stage shellfish culture
Hold, selection shellfish culture the most suitable growth environment is used as bivalve raft cultivation point；Second step cultivation early stage offshore production, it is near before July
Bank sea area water temperature rises soon, and water temperature, nutritive salt are sufficient higher than deep water sea area, food organisms, suitable shellfish growth, and cultivation early stage can
Selection inshore is used as culture zone.Because inshore stormy waves is small, water level is shallower, and cage can be directly hung on offshore process units,
Cage interval is big, prevents winding, sea is floated over by ball float, fixed with anchoring below；The remote bank profundal zone life of 3rd step cultivation mid-term
Production, seven to September, mid-term is cultivated, cage is fixed on valve rod 12 and lower floor's valve rod 13, and cage interval is small, does not wind, sea
Stream is big, and water environment is good, and culturing raft bar is transported into upper cage behind profundal zone, according to culture zone environmental monitoring situation, suitable shellfish is selected
Class raft culture region, the upper and lower ends noose 11 of breeding cage 10 is fixed and is connected in parallel on raft bar 12 and lower floor's valve rod 13, when unloading cage
As long as raft bar 12 and lower floor's valve rod 13 are extracted out, it is convenient to unload cage, and sea is floated over by ball float, and lower floor's valve rod 13 is ined succession hawser
8, fixed with anchoring below, raft bar 12 will be laid along ocean current, influence of the reduction stormy waves to culturing raft bar；4th step cultivates later stage offshore
After production, September, by monitoring culture zone environment, inshore water temperature, nutritive salt are sufficient higher than deep water sea area, food organisms,
Condition of water quality meets cultivated shellfish growth, and breeding cage 10 is transferred into offshore and cultivated, and because autumn sea turn is big, offshore is by shadow
Sound is small, and cage can be directly hung on raft bar 12, and cage interval is big, prevents winding, sea is floated over by ball float, fixed with anchoring below,
It is the same with cultivation early stage, it is to avoid the risk that breeding facility is destroyed by rush of water by stormy waves；5th step is harvested, after one end anchor of hawser 8 is pulled up,
Walk away 8, cage is just and then packed up, simple to operate, and harvest is convenient.
This method is before use, the quality of shellfish is it cannot be guaranteed that and yield poorly.The embodiment of the present invention 1 is exactly in each time
Section, raft culture carried out to the different sea areas of offshore again by offshore and remote bank, be always ensured that cultivated shellfish in suitable water ring
Grown in border, layouted by drafting aquaculture sea area, periodically carry out monitoring water environment, supported when mariculture area water environment is not suitable for shellfish
When growing, just change culturing area, in the culture-cycle, preferentially determine to carry out breeding production in different sea areas, Various Seasonal.In sea
On the upper and lower ends of breeding cage 10 are fixed in parallel, they are fixed to the transfer at sea completing remote bank breeding cage 10 with anchor
Placement, easy to implement, make that cultivated shellfish grows always is good and fast, and ripe one month earlier, the quality of shellfish is largely excellent
Deng product, the output increased 40% of shellfish.Meanwhile, this cultural method be raft culture expanded remote bank marine site space, make offshore and
Remote bank sea area is used alternatingly, and immediate offshore area is rested, realizes sustainable use.
Claims (3)
1. a kind of shallow sea raft culture method of suitable shellfish efficient and healthful growth, it is characterised in that：The cultural method is divided into five
Big step：First step mariculture area monitoring environmental data, layouts to the mariculture area drafted, emphasis monitoring shellfish culture week
Each website aquatic environment situation of change of different times in phase, including the water quality index such as water Inversion phenomenon, dissolved oxygen and planktonic organism contain
The Biological indicators such as amount, grasp the change of water quality of this sea area different times in detail, and providing data for later stage shellfish culture supports, selection
Shellfish culture the most suitable growth environment is used as bivalve raft cultivation point；Second step cultivation early stage offshore production, July preceding inshore
Water temperature rises soon, and water temperature, nutritive salt are sufficient higher than deep water sea area, food organisms, and suitable shellfish growth, cultivation early stage is optional near
Bank sea area is as culture zone, and because inshore stormy waves is small, water level is shallower, can directly be hung between cage, cage on offshore process units
Every big, winding is prevented, sea is floated over by ball float, it is fixed with anchoring below；The remote bank profundal zone production of 3rd step cultivation mid-term, seven to
In September, mid-term is cultivated, cage is fixed in valve rod（12）With lower floor's valve rod（13）On, cage interval is small, does not wind, ocean current
Greatly, water environment is good, and culturing raft bar is transported into upper cage behind profundal zone, according to culture zone environmental monitoring situation, suitable shellfish is selected
Raft culture region, by breeding cage（10）Upper and lower ends noose（11）Fixation is connected in parallel on raft bar（12）With lower floor's valve rod（13）On,
As long as raft bar when unloading cage（12）With lower floor's valve rod（13）Extraction, unloads cage conveniently, sea, lower floor's valve rod is floated over by ball float
（13）In succession hawser（8）, fixed with anchoring below, raft bar (12) will be laid along ocean current, influence of the reduction stormy waves to culturing raft bar；The
The offshore production of four steps cultivation later stage, after September, by monitoring culture zone environment, inshore water temperature, nutritive salt are higher than deep water sea
Area, food organisms are sufficient, and condition of water quality meets cultivated shellfish growth, by breeding cage（10）It is transferred to offshore to be cultivated, because of the autumn
Season, sea turn was big, and offshore is impacted small, raft bar（12）On can directly hang cage, cage interval is big, prevents winding, floating by ball float
It is fixed with anchoring below on sea, it is with cultivation early stage the same, it is to avoid the risk that breeding facility is destroyed by rush of water by stormy waves；5th step is harvested,
By hawser（8）After one end anchor is pulled up, walk away（8）, cage is just and then packed up, simple to operate, and harvest is convenient.
2. a kind of shallow sea raft culture method of suitable shellfish efficient and healthful growth according to claim 1, its feature exists
In：The cross bar of offshore process units（5）And montant（7）By corner plug grafting into square, montant（7）Middle part welding anchor
Retainer ring（1）, anchor retainer ring（1）Pass through hawser（8）Fixed anchor（9）, montant（7）Upper equidistant prefabricated socket, socket is inserted
Connect valve rod（12）, cross bar（5）The upper equidistant cursory retainer ring of welding（6), cursory retainer ring（6) lifting rope is passed through（3）Connection is cursory
（2）, cross bar（5）And valve rod（12）Upper equidistant welding and prefabricated multiple card convexs（4）, card convex（4）Beneficial to breeding cage（10）On
Rope sling（11）Fixed breeding cage（10）；The cross bar of remote bank process units（5）, montant（7）And vertical rod（14）By triangle plug grafting
Into tetragonal body, the montant on upper strata（7）Anchor retainer ring is not set（1）, other the same, the montant of lower floor（7）If anchor retainer ring
（1）, anchor retainer ring（1）Pass through hawser（8）Fixed anchor（9）The cross bar of lower floor（5）On do not set cursory retainer ring（6), cultivate
Cage（10）Pass through rope sling up and down（11）It is hung in valve rod（12）With lower floor's valve rod（13）Card convex（4）On.
3. a kind of shallow sea raft culture method of suitable shellfish efficient and healthful growth according to claim 1 or 2, its feature
It is：Valve rod（12）With lower floor's valve rod（13）It is set to the plastic tube of stiffened, cross bar（5）, montant（7）And vertical rod（14）It is set to metal
Bar.
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| CN201710224156.1A CN107047402B (en) | 2017-04-07 | 2017-04-07 | Shallow sea raft culture method suitable for healthy and efficient growth of shellfish |
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| CN107047402B CN107047402B (en) | 2020-05-29 |
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| CN108617560A (en) * | 2018-05-12 | 2018-10-09 | 苑春亭 | A kind of wind and wave resistance shaking can avoid the oyster fish-farming in shallow marine water method of floating ice again |
| CN108684588A (en) * | 2018-05-12 | 2018-10-23 | 苑春亭 | A method of with hard attachment base marine raft culture oyster |
| CN109479759A (en) * | 2018-10-18 | 2019-03-19 | 浙江海洋大学 | A kind of raft culture management platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108617560A (en) * | 2018-05-12 | 2018-10-09 | 苑春亭 | A kind of wind and wave resistance shaking can avoid the oyster fish-farming in shallow marine water method of floating ice again |
| CN108684588A (en) * | 2018-05-12 | 2018-10-23 | 苑春亭 | A method of with hard attachment base marine raft culture oyster |
| CN108617560B (en) * | 2018-05-12 | 2020-11-06 | 苑春亭 | Oyster shallow sea cultivation method capable of resisting wind waves and shaking and avoiding floating ice |
| CN109479759A (en) * | 2018-10-18 | 2019-03-19 | 浙江海洋大学 | A kind of raft culture management platform |
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