CN102652495B - Manual seaweed transplanting method and reef used for transplanting seaweed - Google Patents
Manual seaweed transplanting method and reef used for transplanting seaweed Download PDFInfo
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- CN102652495B CN102652495B CN2012101665234A CN201210166523A CN102652495B CN 102652495 B CN102652495 B CN 102652495B CN 2012101665234 A CN2012101665234 A CN 2012101665234A CN 201210166523 A CN201210166523 A CN 201210166523A CN 102652495 B CN102652495 B CN 102652495B
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- algal reef
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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
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Abstract
The invention relates to a manual seaweed transplanting method and a reef used for transplanting seaweeds, and belongs to the technical field of marine ecology. The manual seaweed transplanting method comprises the following steps: firstly manufacturing a reef formed by a reinforcing steel base and a dome-shaped algal reef matrix, wherein the surface of the algal reef matrix is provided with a rough surface beneficial for adhesion of seaweed spores; cultivating small reef blocks adhered with the seaweed spores in a laboratory, wherein the surface of small reef blocks are rough; and then transplanting the small reef blocks to preformed holes in the algal reef matrix, placing the algal reef matrix transplanted with the small reef blocks with a lifting rope to the seabed requiring to be transplanted with seaweeds, and making the seaweeds grow in the natural environment. According to the invention, the dome shape of the algal reef matrix is favorable for preventing sediments in seawater from accumulating on the algal reef to block the adhesion of the seaweed spores, and can efficiently disperse the impact of sea waves so as to enhance the wave resistance of the algal reef matrix and make the transplanting ration of the reef higher. A large scale of reefs, which are transplanted according to the transplanting method provided by the invention, can form a stable and durable algal reef group on the sea bed so as to successfully build a manual seaweed field.
Description
Technical field
The present invention relates to a kind of marine alga artificial graft method and be used for the reefs that marine alga is transplanted, belong to the marine ecology technical field.
Background technology
In offshore cay substrate sea area, some local growth has the nature marine alga, and some is local because the factors such as distribution of tidewater, illumination, nutritive salt are that some place, cay seabed does not but have the natural seaweed growth equally.Because marine alga for the seabed fish provide the place of perching, plays an important role to the marine eco-environment.For this reason, the related personnel considers do not have the place of nature marine alga growth to carry out artificial marine alga transplanting at those, to reach the reparation sea jungle, promotes the marine eco-environment, the purpose that is beneficial to the place of perching is provided for the seabed fish.
At present, the algal reef transplanting mode, have the plug-in type algal reef with and make up the method for algae field, be used to be invested in the different shape algal reef piece that the sea jungle restoration of the ecosystem is realized in the seabed, by utilizing the reefs surface roughness,, and play the marine alga repair with adhering to naturally of suitable marine alga spore.The wave resistance of its reefs pedestal, steadiness and availability are not high, and its transplantation effect is also undesirable.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defective about existing in the algal reef migration process in the above-mentioned prior art, and provide a kind of algal reef artificial graft method, not having the place of natural seaweed growth to carry out artificial marine alga to those transplants, utilize this algal reef trasplanting method make algal reef transplant firm, the wave resistance performance is good, transplantation effect is good, can repair sea jungle well, promotes the marine alga coverage rate, be beneficial to the place of perching for the seabed fish provide.
Another problem that will solve of the present invention is provided for the reefs that marine alga is transplanted, and the steadiness of this reefs is good, behaviour at sea is high, can more effectively carry out the marine alga artificial graft.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that a kind of marine alga artificial graft method, and it is characterized in that: described trasplanting method may further comprise the steps:
1) make the reefs of being made up of reinforcing bar base and algal reef matrix, wherein the algal reef matrix is a domed shape, and material is a concrete material, and the algal reef matrix surface is provided with and is beneficial to the rough surface that the marine alga spore adheres to; The reinforcing bar base is the symmetrical three-legged support structure that helps being stuck in the marine rock slit, and the algal reef matrix is installed on the reinforcing bar base;
2) on the algal reef matrix, be provided with a plurality of preformed holes;
3) cultivate little reef segment in the laboratory, faro piece surface is a rough surface, and little reef segment carries out seedling from spore in the laboratory, and the size of preformed hole is complementary on the size of little reef segment and the algal reef matrix;
4) the little reef segment in the step 3) is transplanted to step 2) the algal reef matrix on preformed hole on, the faro piece can be inserted in the preformed hole on the algal reef matrix more deeply;
5) transplant the seabed of marine alga at needs, place the above-mentioned reefs of having transplanted little reef segment, allow marine alga continued growth under natural environment then by canoe and lifting rope.
Above-mentioned steps 3) the little reef segment of the part in can be replenished by the diver and be transplanted on the algal reef matrix.
Above-mentioned steps 3) the little reef segment in is divided into rectangle and two kinds on square, is finished by concrete one-time-concreting in mould, and the little reef segment of these two kinds of shapes is interspersed on the algal reef matrix.
Described algal reef matrix is by concrete one-time-concreting moulding in mould.
The centre of described algal reef matrix is provided with connecting through hole, the upper vertical connecting portion of described reinforcing bar base passes the connecting through hole in the middle of the algal reef matrix, and, the algal reef matrix is installed on the reinforcing bar base by screw thread and nut with matching that vertical connecting portion is provided with.
The reefs that is used for the algal reef transplanting that the present invention cooperates with said method, it is characterized in that: described reefs is divided into reinforcing bar base and algal reef matrix two parts, described reinforcing bar base and algal reef matrix are for dividing body structure, the domed shape of described algal reef matrix for constituting by concrete material, described reinforcing bar base is connected with the middle of algal reef matrix by the vertical connecting portion on it, and described algal reef matrix is provided with the preformed hole that cooperates with the faro piece.
Described reinforcing bar base is the three-legged support structure of symmetry, and described vertical connecting portion is located at the top of three-legged support.
Be provided with connecting through hole in the middle of the described algal reef matrix, the vertical connecting portion of described reinforcing bar base passes the connecting through hole of algal reef matrix, and by the nut that the screw thread on the vertical connecting portion matches with, the algal reef matrix is installed on the reinforcing bar base.
Described preformed hole is by rectangle and two kinds on square, and the little reef segment of these two kinds of shapes is interspersed on the algal reef matrix.
Described algal reef matrix surface is provided with and is beneficial to the rough surface that the marine alga spore adheres to.
Beneficial effect of the present invention, the present invention helps preventing that sediment pile hinders the marine alga spore to adhere in the seawater, and can effectively disperse the impulsive force of wave because the algal reef matrix is a domed shape on the algal reef matrix, to improve the behaviour at sea of algal reef matrix.Make reefs have high implantation rate, the reefs among large batch of input the present invention can form in the seabed firmly, and durable algal reef group can the artificial sea jungle of fine construction.
And, be applicable to and carry out the end marine alga propagation activity of dwelling in the marine site of the offshore rendering to big ship and suspender and can't arrive, cay substrate because volume of the present invention is little, in light weight, behaviour at sea is good.Be applicable in the crack of rendering between the natural reef in seabed that good steadiness and behaviour at sea are arranged.
Algal reef matrix among the present invention and little reef segment can be respectively by concrete one-time-concreting moulding in mould, and mould is simple, and processing cost is low; And it is good that little reef segment and algal reef matrix are connected conformability, and little reef segment and algal reef matrix all are rough external surfaces, utilize marine alga spore apposition growth.
By the transplanting of marine alga of the present invention, both can reduce the eutrophication degree, avoiding the generation of disasters such as red tide, can also become halobiontic bait such as sea cucumber simultaneously, supplied food chain, part biological can also utilize marine alga to keep away the enemy and lay eggs in addition.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a Facad structure schematic diagram of the present invention.
Fig. 3 is a plan structure schematic diagram of the present invention.
Fig. 4 is the structural representation of another angle of the present invention.
Fig. 5 is the structural representation of algal reef matrix of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is made a concrete analysis of, as depicted in figs. 1 and 2, and a kind of marine alga artificial graft of the present invention method, described trasplanting method may further comprise the steps:
1) at first, makes the reefs of forming by reinforcing bar base 1 and algal reef matrix 2.
Wherein, described reinforcing bar base 1 is the three-legged support structure of symmetry, is connected with algal reef matrix 2 by vertical connecting portion above it.
The domed shape of described algal reef matrix 2 for being made of concrete material can be by concrete one-time-concreting moulding in mould, and the surface is provided with and is beneficial to the rough surface that the marine alga spore adheres to.Be provided with connecting through hole 3 in the centre of algal reef matrix 2, the upper vertical connecting portion of reinforcing bar base 1 passes the connecting through hole 3 in the middle of the algal reef matrix 2, by screw thread on the vertical connecting portion and nut 4 algal reef matrix 2 is installed on the reinforcing bar base 1 then.
2) be provided with a plurality of preformed holes 5 on algal reef matrix 2, the size of this preformed hole 5 matches with the faro block size that will install; Preformed hole 5 is divided into rectangle and two kinds on square, and the preformed hole 5 of these two kinds of shapes is interspersed on algal reef matrix 2, can effectively utilize the space on algal reef matrix 2 surfaces like this, and manufacturing process is simple, can be integrally formed with algal reef matrix 2.
3) cultivate faro piece 6 in the laboratory, the size of each preformed hole 5 on the size of described faro piece 6 and the algal reef matrix 2 matches.Faro piece 6 is divided into rectangle and two kinds on square, is finished by concrete one-time-concreting in mould, and faro piece surface is a rough surface, and the faro piece carries out seedling from spore earlier in the laboratory, make the marine alga spore attached on the faro piece 6.
4) the faro piece 6 in the step 3) is transplanted to step 2) algal reef matrix 2 on preformed hole 5 on, make faro piece 6 can insert preformed hole 5 on the algal reef matrix 2 more deeply, faro piece 6 relies closely with the wall of preformed hole 5, and it can not gone out by wave.The little reef segment of two kinds of shapes is interspersed on algal reef matrix 2, can effectively utilize the space on algal reef matrix 2 surfaces, and faro piece 6 can be inserted in the preformed hole on the algal reef matrix cheese face closely, and the degree of depth of insertion is bigger.After assigning, faro piece 6 is close to preformed hole 5 five faces, can rely on the shape restriction of frictional force and the two self to prevent that faro piece 6 from being taken out of preformed hole 5 by wave.
5) transplant the seabed of marine alga at needs, place the above-mentioned reefs of having transplanted faro piece 6, allow marine alga continued growth under natural environment then by canoe and lifting rope.
If early stage, transplantation effect was bad, can carries out submerged operation and transplant again.Promptly above-mentioned steps 3) in part faro piece 6 replenish by the diver and be transplanted on the algal reef matrix 2.Allow marine alga continued growth under natural environment then.
Faro piece 6 spatfalls of the present invention are finished by indoor cement pit, collecting the ripe marine alga spore with adhesive ability makes spore attached on the little reef segment by the method for spraying, after in the laboratory, carrying out seedling from spore, can carry out the marine alga artificial graft to the target sea area according to the developmental stage that marine alga apposition growth feature selecting helps improving the algae shoot survival percent, allow marine alga continued growth under natural environment.Self surface of algal reef matrix 2 also is to be beneficial to the rough surface that the marine alga spore adheres to, be beneficial to the spore that later stage adhesion marine alga is distributed naturally, enlarge marine alga growth area, in artificial graft's process, need lay the little reef segment of laboratory cultivation algae seedling in 1 year or lay little reef segment, just rely on adhering to naturally of spore to realize restoration of the ecosystem later by diving mode is additional.
The reefs that is used for the algal reef transplanting that the present invention cooperates with said method is divided into reinforcing bar base 1 and algal reef matrix 2 two parts, and this reinforcing bar base 1 is the branch body structure with algal reef matrix 2.The domed shape of described algal reef matrix 2 for being made of concrete material, described reinforcing bar base 1 is connected with the middle of algal reef matrix 2 by the vertical connecting portion on it.
Wherein reinforcing bar base 1 is the three-legged support structure of symmetry, and described vertical connecting portion is located at the top of three-legged support.Be provided with connecting through hole 3 in the middle of the described algal reef matrix 2, the vertical connecting portion of described reinforcing bar base 1 passes the connecting through hole 3 of algal reef matrix 2, and by the screw thread on the vertical connecting portion, the nut of screwing on can be limited in algal reef matrix 2 on the reinforcing bar base 1, makes the reinforcing bar base 1 and algal reef matrix 2 two-part positioning and fixing of input.And reefs moves to suitable position naturally with seawater movement after being devoted to the seabed.
Because the three-legged support structure is adopted in the bottom of reinforcing bar base 1, reinforcing bar base 1 stretches out outside the algal reef matrix 2, help in the rock crevice that three-legged support is stuck in the seabed, with fixing algal reef matrix 2, prevent algal reef matrix 2 by wave towards from the former address.
Described algal reef matrix 2 is provided with a plurality of preformed holes 5 that cooperate with the faro piece, described preformed hole 5 is by rectangle and two kinds on square, these two kinds of shapes are interspersed on algal reef matrix 2, effectively utilize the space on algal reef matrix 2 surfaces, algal reef matrix 2 surfaces are provided with and are beneficial to the rough surface that the marine alga spore adheres to.
When throwing in algal reef, because reefs is unsuitable for throwing in silt substrate sea area, but the cay substrate sea area that certain slope is arranged is had certain suitability, because the stability Design of the three-legged support of reinforcing bar base 1 can guarantee that reefs tends towards stability on the cay matrix of certain slope.
Because algal reef matrix 2 is a domed shape, help preventing that sediment pile hinders the marine alga spore to adhere in the seawater on algal reef matrix 2, and can effectively disperse the impulsive force of wave, improve the behaviour at sea of algal reef matrix 2.
During input, utilize the lifting rope on the winch that reefs is rendered to the suitable depth of water, lifting rope broke away from when reefs dropped on the cay matrix, made convenient the rendering to fast of reefs repair the sea area, to carry out the oceanic pasture reparation.
The description of above-mentioned embodiment is preferred embodiment of the present invention, but can not limits protection scope of the present invention with this, and variation and the modification of being done in this way in every case is all within protection scope of the present invention.
Claims (4)
1. marine alga artificial graft method, it is characterized in that: described trasplanting method may further comprise the steps:
1) make the reefs of being made up of reinforcing bar base and algal reef matrix, wherein the algal reef matrix is a domed shape, and material is a concrete material, and the algal reef matrix surface is provided with and is beneficial to the rough surface that the marine alga spore adheres to; The reinforcing bar base is the symmetrical three-legged support structure that helps being stuck in the marine rock slit, and the algal reef matrix is installed on the reinforcing bar base;
2) on the algal reef matrix, be provided with a plurality of preformed holes;
3) cultivate little reef segment in the laboratory, faro piece surface is a rough surface, and little reef segment carries out seedling from spore in the laboratory, and the size of preformed hole is complementary on the size of little reef segment and the algal reef matrix;
4) the little reef segment in the step 3) is transplanted to step 2) the algal reef matrix on preformed hole on, the faro piece can be inserted in the preformed hole on the algal reef matrix more deeply; Described little reef segment is divided into rectangle and two kinds on square, is finished by concrete one-time-concreting in mould, and the little reef segment of these two kinds of shapes is interspersed on the algal reef matrix;
5) transplant the seabed of marine alga at needs, place the above-mentioned reefs of having transplanted little reef segment, allow marine alga continued growth under natural environment then by canoe and lifting rope;
The centre of described algal reef matrix is provided with connecting through hole, the upper vertical connecting portion of described reinforcing bar base passes the connecting through hole in the middle of the algal reef matrix, and, the algal reef matrix is installed on the reinforcing bar base by screw thread and nut with matching that vertical connecting portion is provided with.
2. a kind of marine alga artificial graft method according to claim 1 is characterized in that: the little reef segment of the part in the described step 3) is replenished by the diver and is transplanted on the algal reef matrix.
3. a kind of marine alga artificial graft method according to claim 1 is characterized in that: described algal reef matrix is by concrete one-time-concreting moulding in mould.
4. one kind is matched with the described trasplanting method of one of claim 1-3 and to be used for the reefs that algal reef is transplanted, it is characterized in that: described reefs is divided into reinforcing bar base and algal reef matrix two parts, described reinforcing bar base and algal reef matrix are for dividing body structure, the domed shape of described algal reef matrix for constituting by concrete material, described reinforcing bar base is connected with the middle of algal reef matrix by the vertical connecting portion on it, and described algal reef matrix is provided with the preformed hole that cooperates with the faro piece; Be provided with connecting through hole in the middle of the described algal reef matrix, the vertical connecting portion of described reinforcing bar base passes the connecting through hole of algal reef matrix, and by the nut that the screw thread on the vertical connecting portion matches with, the algal reef matrix is installed on the reinforcing bar base; Described reinforcing bar base is the three-legged support structure of symmetry, described vertical connecting portion is located at the top of three-legged support, described preformed hole has rectangle and two kinds on square, the little reef segment of these two kinds of shapes is interspersed on the algal reef matrix, described algal reef matrix surface is provided with and is beneficial to the rough surface that the marine alga spore adheres to, and the algal reef matrix is by concrete one-time-concreting moulding in mould.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101665234A CN102652495B (en) | 2012-05-25 | 2012-05-25 | Manual seaweed transplanting method and reef used for transplanting seaweed |
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| CN2012101665234A CN102652495B (en) | 2012-05-25 | 2012-05-25 | Manual seaweed transplanting method and reef used for transplanting seaweed |
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| CN102652495A CN102652495A (en) | 2012-09-05 |
| CN102652495B true CN102652495B (en) | 2013-07-31 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103704120B (en) * | 2013-09-18 | 2015-05-20 | 浙江省海洋水产研究所 | Algal reef with sediment self-cleaning function |
| CN104642216A (en) * | 2013-11-25 | 2015-05-27 | 山东大学（威海） | Manufacturing method of artificial reef enabling nutrient salt to be slowly released |
| CN104429886B (en) * | 2014-05-15 | 2016-10-05 | 浙江海洋学院 | A kind of Sargassum proliferation device with seedling-protection function |
| CN104430080B (en) * | 2014-11-19 | 2016-11-23 | 浙江海洋学院 | Time delay improves the method for sea area carbon remittance amount |
| CN113068602B (en) * | 2021-04-19 | 2022-09-30 | 中国水产科学研究院南海水产研究所 | Frame type steel-concrete algal reef beneficial to seaweed proliferation and application thereof |
| CN113557951B (en) * | 2021-08-18 | 2023-03-24 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Compound seaweed field in marine ranching district |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3536140B2 (en) * | 1996-06-15 | 2004-06-07 | 博 堀端 | Seafloor breeding method |
| JP2003047363A (en) * | 2001-08-07 | 2003-02-18 | Sumitomo Osaka Cement Co Ltd | Reef for growing sea weed bed |
| KR100894325B1 (en) * | 2009-01-19 | 2009-04-24 | 해주이엔씨 (주) | Artificial reef for seaweed forest with tripod type |
| KR100981259B1 (en) * | 2010-04-08 | 2010-09-10 | 성오용 | Artificial ground reef |
| CN102150608B (en) * | 2011-01-31 | 2013-03-13 | 中国海洋大学 | Plug-in artificial algal reef and method for constructing algal field by using same |
| CN202043519U (en) * | 2011-02-25 | 2011-11-23 | 上海海洋大学 | Collection type manual algal reef |
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