CN107801627A - Outside islands and reefs marine site phytal zone laver culture method - Google Patents
Outside islands and reefs marine site phytal zone laver culture method Download PDFInfo
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- CN107801627A CN107801627A CN201710823720.1A CN201710823720A CN107801627A CN 107801627 A CN107801627 A CN 107801627A CN 201710823720 A CN201710823720 A CN 201710823720A CN 107801627 A CN107801627 A CN 107801627A
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- pull rope
- column
- marine site
- islands
- laver culture
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
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- Life Sciences & Earth Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Seaweed (AREA)
Abstract
The invention discloses outside islands and reefs marine site phytal zone laver culture method, including select sea area, fixed equipment, build the steps such as equipment, daily management.It uses the column of special purpose device to be provided with the support scaffold that can freely up and down slide；Support scaffold upper and lower end is respectively connected with pull rope；The lower end of support scaffold is also associated with anchor line；The attachment of seaweed can be adhered to by being provided between pull rope；The pull rope of support scaffold lower end is provided with floating body；Pouring weight is connected with the pull rope of support scaffold lower end.Support scaffold has buoyancy, the seaweed on attachment can be released into the water surface in low tide, plays the effect of dry dew.And in flood tide to high tide level, seawater floods the pull rope for supporting scaffold upper end, causes the seaweed on attachment to be fully immersed in water, terminates dry dew.Thus the present invention, which has efficiently to do, can estimate the advantages of yield, construction is simple are reliable, management facilitates in dew promotion weightening, production process.
Description
Technical field
The present invention relates to a kind of natural waterses algal culture method, more particularly to outside islands and reefs marine site phytal zone laver culture
Method.
Background technology
Seaweed business is enriched, good and cheap, and Japan is referred to as " longevity greens/mustard green ", is the Common Aquatic Products that people like, and
One of important sea-farming biological species.
China southeastern coast seaweed originates in artificial farming and wild collection.Seaweed is propagated artificially, mainly in littoral beach tide
Between band carry out, be in the market sale seaweed main body, yuan/kilogram of price about 50, at present it is affected by environment, output fluctuation is larger.
Wild collection seaweed, mainly carried out in outside islands and reefs cay area intertidal zone, due to a large amount of collections, resource by heavy damage,
Current production rate is extremely low, and the market price about 150-200 members/kilogram.
Compared with other marine algas, seaweed growth characteristics are special, the dry dew of seaweed part-time of natural waterses growth, during part
Between submerge in the seawater, so have good photosynthesis, the speed of growth is than very fast.According to this characteristic, people utilize bamboo,
Wood etc., builds laver culture facility on littoral beach, makes to submerge cultivation of porphyra when the dry dew of cultivation of porphyra, tidal bulge during ebb
In the seawater, this breeding way never changed in decades.At present, by littoral beach environment deleterious effects, manually
Not only usually there is putrefactive phenomenon in cultivation of porphyra, and cultivates quality and go from bad to worse, and the harmful substance such as content of beary metal is rich
It is obvious to collect phenomenon.Simultaneously as largely artificial farming seaweed rots sometimes, littoral beach environment has been had a strong impact on again, seaweed is supported
Growing region usually has one significant peculiar smell.Under such background, laver culture industry starts progressively to come down.
In China's southeastern coast, littoral sea especially beach marine site utilizes saturation or supersaturation, and outside islands and reefs
Numerous, marine site utilizes also very low, all untapped utilization in extreme portions marine site.Develop laver culture in outside islands and reefs marine site, not only
Laver culture space can be expanded, and laver culture quality will significantly improve, and marine alga can also be utilized to act on environment remediation,
Further improve outside islands and reefs marine environment.But to develop laver culture in outside islands and reefs marine site, it is necessary to solve facility technology
Problem：One will solve the problems, such as the dry dew of seawater region facility cultivation seaweed, and to solve seawater region and set cultivation wind and wave resistance stream outstanding
It is typhoon influence problem.
The content of the invention
It is an object of the invention to provide one kind for prior art can efficiently do in dew promotion weightening, production process and can estimate
Calculation yield, construction is simple are reliable, the convenient outside islands and reefs marine site phytal zone laver culture method of management.
Technical scheme is used by the present invention solves above-mentioned technical problem：Side islands and reefs marine site phytal zone laver culture side
Method, it has following steps,
1. select sea area：Near the islands and reefs of selection outside, flow velocity is less than 0.8m/s, and the depth of water is less than 15m, and stormy waves is less than 5 grades of sea area；
2. fixed equipment：By the column of outside islands and reefs marine site phytal zone device for dried purple seaweed culturing（1）Vertically seabed is squeezed into fix；
3. mark is handled：In column（1）On bottom tide line, carry out mark at floodmark；
4. build equipment：Build complete outside islands and reefs marine site phytal zone device for dried purple seaweed culturing, including described column（1）, institute
The column stated（1）It is provided with the support scaffold that can freely up and down slide（2）；Described support scaffold（2）Upper and lower end is respectively connected with
Pull rope（3）；Described support scaffold（2）Lower end be also associated with anchor line（6）；Described pull rope（3）Between be provided with can be attached
The attachment of seaweed；Described support scaffold（2）The pull rope of lower end（3）It is provided with floating body（31）；Described support scaffold
（2）The pull rope of lower end（3）On be connected with pouring weight（7）；In column（1）Upper installation marker（11）；Select about Ф 5cm steel pipes
（Outsourcing plastics special steel pipe）As column（1）, about Ф 1cm steel wire ropes（Outsourcing plastics specialized wire rope）Or other rope conducts
Pull rope（3）, in column（1）Between formed laver culture framework, be easy to tie up laver culture seedling rope on framework.By column
（1）The framework of formation is all around reinforced using rope connection anchor or pile crown.
5. daily management：According to support scaffold（2）Floating situation increases and decreases described pouring weight on demand（7）, and harvest on demand
Seaweed.Support scaffold has buoyancy, the seaweed on attachment can be released into the water surface in low tide, plays the effect of dry dew.And
In flood tide to high tide level, seawater floods the pull rope for supporting scaffold upper end, causes the seaweed on attachment to be fully immersed in
In water, dry dew is terminated.Terminating dry dew in high tide level has more preferable yield, increases and decreases pouring weight number on demand according to apposition growth situation
Amount, and seaweed yield can be rule of thumb estimated, management and production programming are greatly facilitated, can be adjusted when yield is uneven
The quantity of whole attachment.If seaweed yield is larger, on the pull rope of bottom some floating bodies can be set more.Attachment is purple
Dish cultivates seedling rope.About Ф 10-15cm steel pipes are selected, seabed is vertically squeezed into sea area and fixes, spacing 10m or so forms square, long
The matrix of square or other shapes combination, the bottom of at, expose the surface 3-5m for steel column stake upper end during tidal level.
To optimize above-mentioned technical proposal, the measure taken also includes：Support scaffold contains an at least rigid support column；
The slip ring being radially arranged is respectively connected with the top and bottom of support column.It is hollow knot in one or more rigid support column
Structure, to mitigate deadweight, increase buoyancy.Preferably, can in support column and/or slip ring filling-foam plastics, with keep
Buoyancy simultaneously can prevent sea water intrusion.Scaffold is supported as inside and outside coaxial straight tube, and both ends are by annular connection sheet enclosed shape cyclization
The cavity of column type.I.e. the upper and lower ends of this support scaffold are annular iron plate, and weld one carefully in the inner side bead of annular iron plate
A crude iron pipe is also welded in iron pipe, the outside of annular iron plate, preferably, can also be between thin iron pipe-annular iron plate-crude iron pipe
Filling-foam plastics in the closed cavity of formation.The pull rope of support scaffold upper end, which is provided with, can make pull rope keep substantially straight
Rigid support member.The pull rope of upper end is kept into certain rigidity, the gravitational collapse of upper end pull rope can be prevented, and then
Improve effective dry product of showing up of attachment, improve yield.The floating body of the pull rope of support scaffold lower end is provided with vertical rod.Do not having
During support member scheme, the vertical rod above it can be ejected the water surface by floating body, play the effect of dry dew.Vertical rod inherently seaweed is attached
Thing, or vertical rod is set up in parallel with laver culture seedling rope, the pull rope of upper and lower is connected by laver culture seedling rope, vertical rod is only
Play a supporting role.It is of course also possible to support member is used in combination with vertical rod, to reach more preferable effect, it will be clear that so
Cost can be increased.Laver culture seedling rope is connected with vertical rod.More laver culture seedling ropes can increase certain yield, but
The many factors such as floating body buoyancy, column spacing and water body ability to bear should be considered during setting.Signal is provided with the top of column
Mark.Marker includes signal lamp, flag etc..Setting working hole rope between column on demand.It is arranged as required to relatively low
Working hole rope.The height of support scaffold is less than 1.3 times of local high tide level and low tide difference in height.Scaffold is long to have for support
Effect carries out dry dew using tidal-level difference type, therefore should choose more suitable height.
The support scaffold that can freely up and down slide is provided with because present invention employs column；Support scaffold upper and lower end equal
It is connected with pull rope；The lower end of support scaffold is also associated with anchor line；The attachment of seaweed can be adhered to by being provided between pull rope；Support
The pull rope of scaffold lower end is provided with floating body；Pouring weight is connected with the pull rope of support scaffold lower end.Support scaffold has buoyancy,
The seaweed on attachment can be released into the water surface in low tide, play the effect of dry dew.And in flood tide to high tide level, seawater will
The pull rope of support scaffold upper end floods, and causes the seaweed on attachment to be fully immersed in water, terminates dry dew.It is whole in high tide level
Only doing dew has more preferable yield, increases and decreases pouring weight quantity on demand according to apposition growth situation, and can rule of thumb estimate seaweed
Yield, management and production programming are greatly facilitated, the quantity of attachment can be adjusted when yield is uneven.If seaweed produces
Measure larger, on the pull rope of bottom some floating bodies can be set more.Attachment is laver culture seedling rope.Select about Ф 10-
15cm steel pipes, vertically squeeze into seabed in sea area and fix, spacing 10m or so forms square, the square of rectangle or other shapes combination
Battle array, the bottom of at, expose the surface 3-5m for steel column stake upper end during tidal level.Thus the present invention, which has, can efficiently do dew promotion weightening, production process
In can estimate the advantages of yield, construction is simple are reliable, management facilitates.
Brief description of the drawings
Fig. 1 is the step schematic diagram of method embodiment；
Fig. 2 is device high tide level configuration state schematic diagram of the embodiment of the present invention；
Fig. 3 is device low tide configuration state schematic diagram of the embodiment of the present invention；
Fig. 4 is device partial structural diagram of the embodiment of the present invention；
Fig. 5 is installation optimization partial structural diagram of the embodiment of the present invention；
Fig. 6 is the preferred partial structural diagram of device of the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with attached embodiment.
Drawing reference numeral explanation：It is column 1, marker 11, support scaffold 2, slip ring 21, support column 22, pull rope 3, floating
Body 31, vertical rod 32, support member 33, working hole rope 4, laver culture seedling rope 5, anchor line 6, pouring weight 7.
Embodiment：Referring to figs. 1 to Fig. 6, side islands and reefs marine site phytal zone laver culture method, it has following steps,
1. select sea area：Near the islands and reefs of selection outside, flow velocity is less than 0.8m/s, and the depth of water is less than 15m, and stormy waves is less than 5 grades of sea area；
2. fixed equipment：By the column of outside islands and reefs marine site phytal zone device for dried purple seaweed culturing（1）Vertically seabed is squeezed into fix；
3. mark is handled：In column（1）On bottom tide line, carry out mark at floodmark；And calculate tidal-level difference type；
4. build equipment：Build complete outside islands and reefs marine site phytal zone device for dried purple seaweed culturing, including described column（1）, institute
The column stated（1）It is provided with the support scaffold that can freely up and down slide（2）；Described support scaffold（2）Upper and lower end is respectively connected with
Pull rope（3）；Described support scaffold（2）Lower end be also associated with anchor line（6）；Described pull rope（3）Between be provided with can be attached
The attachment of seaweed；Described support scaffold（2）The pull rope of lower end（3）It is provided with floating body（31）；Described support scaffold
（2）The pull rope of lower end（3）On be connected with pouring weight（7）；In column（1）Upper installation marker（11）；Select about Ф 5cm steel pipes
（Outsourcing plastics special steel pipe）As column（1）, about Ф 1cm steel wire ropes（Outsourcing plastics specialized wire rope）Or other rope conducts
Pull rope（3）, in column（1）Between formed laver culture framework, be easy to tie up laver culture seedling rope on framework.By column
（1）The framework of formation is all around reinforced using rope connection anchor or pile crown.
5. daily management：According to support scaffold（2）Floating situation increases and decreases described pouring weight on demand（7）, and harvest on demand
Seaweed.Support scaffold 2 has buoyancy, the seaweed on attachment can be released into the water surface in low tide, plays the effect of dry dew.And
In flood tide to high tide level, seawater floods the pull rope 3 for supporting the upper end of scaffold 2, causes the seaweed on attachment all to submerge
In water, dry dew is terminated.Terminating dry dew in high tide level has more preferable yield, increases and decreases pouring weight 7 on demand according to apposition growth situation
Quantity, and can rule of thumb estimate seaweed yield, management and production programming are greatly facilitated, can be with when yield is uneven
Adjust the quantity of attachment.If seaweed yield is larger, on the pull rope 3 of bottom some floating bodies 31 can be set more.Attachment
Thing is laver culture seedling rope 5.About Ф 10-15cm steel pipe outsourcing plastics special steel pipes are selected, seabed is vertically squeezed into sea area and fixes,
Spacing 10m or so forms the matrix square, rectangle or other shapes combine, and the bottom of at, expose the surface 3- for steel column stake upper end during tidal level
5m。
Support scaffold 2 contains an at least rigid support column 22；The top and bottom of support column 22, which are respectively connected with, radially to be set
The slip ring 21 put.It is hollow-core construction in one or more rigid support column 22, to mitigate deadweight, increases buoyancy.As
It is preferred that can in support column 22 and/or slip ring 21 filling-foam plastics, to keep buoyancy and sea water intrusion can be prevented.
The rigid support member that pull rope can be made to keep substantially straight can be set up on the pull rope 3 of support scaffold 2 upper end
33.The pull rope 3 of upper end is kept into certain rigidity, the gravitational collapse of upper end pull rope 3 can be prevented, and then improve attachment
It is effective it is dry show up product, further improve yield.
The top of column 1 is provided with marker 11.Marker 11 includes signal lamp, flag etc..Setting on demand between column 1
Put working hole rope 4.It is arranged as required to relatively low working hole rope 4.The height of support scaffold 2 is less than local high tide level and low tide
1.3 times of difference in height（It can be calculated according to foregoing tags）.Scaffold 2 is long effectively to be done using tidal-level difference type for support
Dew, therefore more suitable height should be chosen.
Preferably, reference picture 5, the prioritization scheme of the present embodiment are：Scaffold 2 is supported as inside and outside coaxial straight tube, and two
Hold the cavity by annular connection sheet enclosed shape cyclization column type.I.e. the upper and lower ends of this support scaffold 2 are annular iron plate, and in ring
The inner side bead of shape iron plate welds a thin iron pipe, and a crude iron pipe is also welded in the outside of annular iron plate, preferably, can also be thin
Filling-foam plastics in the closed cavity formed between iron pipe-annular iron plate-crude iron pipe.
Preferably, reference picture 6, the prioritization scheme of the present embodiment are：On the floating body 31 for supporting the pull rope 3 of the lower end of scaffold 2
Provided with vertical rod 32.In no 33 scheme of support member, the vertical rod 32 above it can be ejected the water surface by floating body 31, play dry dew
Effect.The shape of floating body 31 can be spherical, or cylinder, cubic type etc..The inherently seaweed of vertical rod 32 is attached
Thing, or vertical rod 32 is set up in parallel with laver culture seedling rope 5, and the pull rope 3 of upper and lower is connected by laver culture seedling rope 5, is stood
Bar 32 functions only as supporting role.It is of course also possible to support member 33 is used in combination with vertical rod 32, to reach more preferable effect
Fruit, it will be clear that can so increase cost.Laver culture seedling rope 5 is connected with vertical rod 32.More laver culture seedling ropes 5 can be with
Increase certain yield, but it is a variety of when setting should to consider the buoyancy of floating body 31, the spacing of column 1 and water body ability to bear etc.
Factor.
Although describing the present invention with reference to preferred embodiment, so it is not limited to the present invention, any this area
Technical staff, without departing from the spirit and scope of the present invention, various change can be implemented to the theme listed herein
Become, the displacement and modification of coordinate, therefore protection scope of the present invention is worked as the scope limited depending on the claim proposed and is defined.
Claims (8)
1. outside islands and reefs marine site phytal zone laver culture method, it is characterized in that：With following steps,
1. select sea area：Near the islands and reefs of selection outside, flow velocity is less than 0.8m/s, and the depth of water is less than 15m, and stormy waves is less than 5 grades of sea area；
2. fixed equipment：By the column of outside islands and reefs marine site phytal zone device for dried purple seaweed culturing（1）Vertically squeeze into seabed to fix, spacing
10m or so formation is square, and rectangle or other shapes combination, the bottom of at, expose the surface 3-5m for steel column stake upper end during tidal level；
3. build equipment：Build complete outside islands and reefs marine site phytal zone device for dried purple seaweed culturing, including described column（1）, institute
The column stated（1）It is provided with the support scaffold that can freely up and down slide（2）；Described support scaffold（2）Upper and lower end is respectively connected with
Pull rope（3）；Described support scaffold（2）Lower end be also associated with anchor line（6）；Described pull rope（3）Between be provided with can be attached
The attachment of seaweed；Described support scaffold（2）The pull rope of lower end（3）It is provided with floating body（31）；Described support scaffold
（2）The pull rope of lower end（3）On be connected with pouring weight（7）；In column（1）Upper installation marker（11）；
4. daily management：According to support scaffold（2）Floating situation increases and decreases described pouring weight on demand（7）, and seaweed is harvested on demand.
2. outside islands and reefs marine site phytal zone according to claim 1 laver culture method, it is characterized in that：Described support is floated
Frame（2）Contain an at least rigid support column（22）；Described support column（22）Top and bottom, which are respectively connected with, to be radially arranged
Slip ring（21）.
3. outside islands and reefs marine site phytal zone according to claim 1 laver culture method, it is characterized in that：Described support is floated
Frame（2）For inside and outside coaxial straight tube, and both ends are by the cavity of annular connection sheet enclosed shape cyclization column type.
4. outside islands and reefs marine site phytal zone according to claim 1 laver culture method, it is characterized in that：Described support is floated
Frame（2）The pull rope of upper end（3）It is provided with the rigid support member that described pull rope can be made to keep substantially straight（33）.
5. outside islands and reefs marine site phytal zone according to claim 1 laver culture method, it is characterized in that：Described support is floated
Frame（2）The pull rope of lower end（3）Floating body（31）It is provided with vertical rod（32）.
6. outside islands and reefs marine site phytal zone according to claim 5 laver culture method, it is characterized in that：Described vertical rod
（32）On be connected with laver culture seedling rope（5）.
7. outside islands and reefs marine site phytal zone according to claim 1 laver culture method, it is characterized in that：Described column
（1）Between setting working hole rope on demand（4）.
8. outside islands and reefs marine site phytal zone according to claim 1 laver culture method, it is characterized in that：Described support is floated
Frame（2）Height be less than 1.3 times of local high tide level and low tide difference in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823720.1A CN107801627B (en) | 2017-09-13 | 2017-09-13 | Method for culturing laver in shallow water area of outside island reef sea area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823720.1A CN107801627B (en) | 2017-09-13 | 2017-09-13 | Method for culturing laver in shallow water area of outside island reef sea area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107801627A true CN107801627A (en) | 2018-03-16 |
| CN107801627B CN107801627B (en) | 2020-07-14 |
Family
ID=61592111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823720.1A Expired - Fee Related CN107801627B (en) | 2017-09-13 | 2017-09-13 | Method for culturing laver in shallow water area of outside island reef sea area |
Country Status (1)
| Country | Link |
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| CN (1) | CN107801627B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113508772A (en) * | 2020-03-18 | 2021-10-19 | 吴常文 | Bottom-sitting type marine ranch management platform with sinking and floating functions |
| CN113940270A (en) * | 2021-11-12 | 2022-01-18 | 江苏海森林海洋科技有限公司 | Offshore deep sea intertidal belt type culture supporting device and culture supporting method |
| CN114532210A (en) * | 2022-01-21 | 2022-05-27 | 浙江省海洋水产养殖研究所 | Lifting type laver culturing device and culturing method |
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| JP3217390B2 (en) * | 1991-06-28 | 2001-10-09 | ニチモウ株式会社 | Installation method of laver net |
| CN103329790A (en) * | 2013-07-10 | 2013-10-02 | 徐璐 | Laver cultivation device |
| CN106234203A (en) * | 2016-10-09 | 2016-12-21 | 盐城海瑞食品有限公司 | Thallus Porphyrae inserted link frame for cultivating structure |
-
2017
- 2017-09-13 CN CN201710823720.1A patent/CN107801627B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3217390B2 (en) * | 1991-06-28 | 2001-10-09 | ニチモウ株式会社 | Installation method of laver net |
| CN103329790A (en) * | 2013-07-10 | 2013-10-02 | 徐璐 | Laver cultivation device |
| CN106234203A (en) * | 2016-10-09 | 2016-12-21 | 盐城海瑞食品有限公司 | Thallus Porphyrae inserted link frame for cultivating structure |
Non-Patent Citations (1)
| Title |
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| 于忠诚: "紫菜全浮流式养殖技术", 《科学养鱼》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113508772A (en) * | 2020-03-18 | 2021-10-19 | 吴常文 | Bottom-sitting type marine ranch management platform with sinking and floating functions |
| CN113940270A (en) * | 2021-11-12 | 2022-01-18 | 江苏海森林海洋科技有限公司 | Offshore deep sea intertidal belt type culture supporting device and culture supporting method |
| CN113940270B (en) * | 2021-11-12 | 2024-05-24 | 江苏海森林海洋科技有限公司 | Belt type cultivation supporting device and cultivation supporting method for offshore deep sea tide |
| CN114532210A (en) * | 2022-01-21 | 2022-05-27 | 浙江省海洋水产养殖研究所 | Lifting type laver culturing device and culturing method |
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| CN107801627B (en) | 2020-07-14 |
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