CN104663545A - Artificial reef construction method for recovering oyster reef biological resources of Oyster Aphid Mountain - Google Patents
Artificial reef construction method for recovering oyster reef biological resources of Oyster Aphid Mountain Download PDFInfo
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- CN104663545A CN104663545A CN201510066998.XA CN201510066998A CN104663545A CN 104663545 A CN104663545 A CN 104663545A CN 201510066998 A CN201510066998 A CN 201510066998A CN 104663545 A CN104663545 A CN 104663545A
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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
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Abstract
The invention relates to an artificial reef construction method for recovering oyster reef biological resources of the Oyster Aphid Mountain. The artificial reef construction method comprises the following steps: setting the geographic position, the substrate type and the construction area of each construction place; manufacturing reef bags; distributing the manufactured reef bags on a beach, and constructing a reef on the preset construction place, wherein the constructed reef comprises a side-by-side reef used for recovery, a spacing type reef used for reducing sediment deposition and a double-layer reef used for preventing quick sediment deposition. The artificial reef is formed by placing a certain number of reef bags, so that an oyster body is assisted to resist coverage of ocean current sediment, the corrosion and wave erosion processes are reduced, and the aim of repairing oyster reefs of the Oyster Aphid Mountain and an environment ecological system is achieved.
Description
Technical field
The present invention relates to artificial reef body technical field, particularly relating to a kind of artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources.
Background technology
Oyster Ya mountain, Haimen oyster bioherm, the oyster Ya mountain being seated in north side, eastern stove Gangdong is a natural amphibious organisms island, and tidal bulge is reef, and ebb is in the Huanghai Sea on 4 nautical miles, island, circumference about 3.5 ten thousand sq-kms.Oyster Ya mountain is the biological islands and reefs be piled into by the oyster live body of the title having " god grants the food that rubs, marine milk ".In recent years, local Haimen City not only strengthens the protection to oyster Ya mountain, and continuous in addition Expansion development, make great efforts to make one integrate go sightseeing, the integral base of nutrient delicious, Humanistic research etc., make it the bright jewel becoming a seashore of the Huanghai Sea.Through investigation, oyster aphid mountain oyster bioherm is one of China live body oyster bioherm habitat, natural intertidal zone of only depositing.Reefs not only can as the reference body of detection earth mid latitudes Marine Geology change; and in the marine eco-environment and conservation of living resources etc., play huge service function; China has set up oyster bioherm special marine protection area, oyster Ya mountain, Haimen, Jiangsu, to strengthen the protect and manage to this natural intertidal zone oyster bioherm in official approval in 2006 for this reason.But along with the fast development of coastal economy, oyster Ya mountain, Haimen oyster bioherm is subjected to mankind's activity interference to a certain degree and coerces, its protection faces larger challenge with management.Show according to nearest investigation result, sedimentation is the one of the main reasons causing oyster Ya mountain oyster bioherm to degenerate, sedimentation and covering cause reefs area to reduce, and reduce the natural magnitude of recruitment of the growth rate of oyster, fertility and population, thus threaten the existence of oyster Ya mountain oyster bioherm.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources, Oysters can be helped to resist ocean current silt cover, reduce the consumption of corrosion and abrasion process, thus reach the object of repairing oyster aphid mountain.
The technical solution adopted for the present invention to solve the technical problems is: providing a kind of artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources, comprising the following steps:
(1) set the geographical position in each structure place, sediment types and build area;
(2) reef bag is made;
(3) the reef bag completed is arranged on beach, and on the structure place pre-set, carry out reefs structure, the reefs wherein built comprises: for recover " shoulder to shoulder " formula reefs, for reducing sedimentation " interval " formula reefs and prevent the double-deck reefs of quick sedimentation.
Build place in described step (1) and pay the utmost attention to cultch, also build a small amount of reefs on argillo arenaceous light beach in addition.
Making reef bag in described step (2) specifically comprises: using the shell of Kumamoto oyster as building the substrate material of reefs, rinsed well by the oyster shell giant of collection, sunshine is loaded on mesh bag after directly shining sterilization; Wherein, mesh bag specification is diameter 25 centimetres, mesh 2.5 centimetres, long 50 centimetres cylindrical, and often packed 24 liters of oyster shells, there is rope at mesh bag two for mutual binding, is convenient to connect.
40 reefs are built altogether in described step (3), wherein, " shoulder to shoulder " formula reefs 22, " interval " formula reefs 14, double-deck reefs 4.
" shoulder to shoulder " formula reefs in described step (3) is arranged successively for reef bag being complied with mode shoulder to shoulder according to flow direction, single reefs area is 50 square metres, 400 reef bags are lined up long 5 meters a, rectangle of wide 10 meters by 40 × 10 matrix-style, and wherein long limit is parallel with water (flow) direction.
" interval " formula reefs in described step (3) is that 300 reef bags are lined up long 5 meters a, rectangle of wide 10 meters by 30 × 10 matrix-style, forms a line, at a distance of 10 cm between adjacent column by y direction 10 reef bags.
Double-deck reefs in described step (3) is after 400 reef bags build bottom by " shoulder to shoulder " mode, and one deck of arranging again in the above, forms double-deck reefs.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention compared with prior art, there is following advantage and good effect: the present invention builds place at several reefs, selection has three kinds of typical Habitat Types, i.e. live body oyster bioherm, cultch and argillo arenaceous light beach, " shoulder to shoulder " formula is devised with this, " interval " formula and two-layer equation three kinds of reefs types, use the reef bag of some to put to form, thus auxiliary Oysters resists the covering of ocean current silt, reduce corrosion and abrasion process, propagation oyster population, amplification live body oyster bioherm area, reach and repair the oyster bioherm on oyster aphid mountain and the object of Environment-Ecosystem thereof.
Accompanying drawing explanation
Fig. 1 is the reef bag schematic diagram that discarded Kumamoto oyster shell is made;
Fig. 2 is " shoulder to shoulder " formula reefs schematic diagram;
Fig. 3 is " interval " formula reefs schematic diagram;
Fig. 4 is double-deck reefs schematic diagram.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiments of the present invention relate to a kind of artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources, comprise the following steps: set the geographical position in each structure place, sediment types and build area; Make reef bag; The reef bag completed is arranged on beach, and on the structure place pre-set, carry out reefs structure, the reefs wherein built comprises: for recover " shoulder to shoulder " formula reefs, for reducing sedimentation " interval " formula reefs and prevent the double-deck reefs of quick sedimentation.
The present invention arranges several reefs and builds place, sets geographical position, the sediment types in each structure place in advance and build area through investigation.In oyster bioherm protection zone, oyster Ya mountain; there are three kinds of typical Habitat Types; i.e. live body oyster bioherm, cultch (the i.e. oyster bioherm of degeneration and death; it is covered through silt by live body oyster bioherm, causes fresh and alive oyster dead, then form cultch habitat through landforms corrosion function) and argillo arenaceous light beach.Therefore cultch is that the reefs that override is considered builds place, also builds a small amount of reefs in addition on argillo arenaceous light beach.
Make reef bag: the substrate material building reefs is the shell of Kumamoto oyster (Crassostrea sikamea), take from Zhejiang Province's Xiangshan Bay and Sanmen Wan oyster culture district, the oyster shell giant of collection is rinsed well, sunshine is loaded on mesh bag after directly shining sterilization; Mesh bag specification is diameter 25 centimetres, mesh 2.5 centimetres, long 50 centimetres cylindrical, often packed 24 liters of oyster shells, and there is rope at mesh bag two for mutual binding, is convenient to connect (see Fig. 1); Build 1 square metre of oyster bioherm (individual layer) and about need 8 reef bags.
Arranged on beach by the reef bag completed, and carry out reefs structure on the structure place pre-set, the reefs wherein built comprises: " shoulder to shoulder " formula reefs, " interval " formula reefs and double-deck reefs.Wherein, build together and make 40 experiments reefs (each reefs area is 50 square metres), wherein " shoulder to shoulder " formula reefs 22, " interval " formula reefs 14, double-deck reefs 4.
As shown in Figure 2, " shoulder to shoulder " formula reefs is according to flow direction, and mode shoulder to shoulder of being complied with by reef bag is arranged successively, and single reefs area is 50 square metres, 400 reef bags are lined up long 5 meters a, rectangle of wide 10 meters by 40 × 10 matrix-style, and wherein long limit is parallel with water (flow) direction.
As shown in Figure 3, " interval " formula reefs designs the impact of oyster bioherm to reduce sedimentation, 300 reef bags are lined up long 5 meters a, rectangle of wide 10 meters by 30 × 10 matrix-style, forms a line by y direction 10 reef bags, at a distance of 10 cm between adjacent column.
As shown in Figure 4, in sedimentation speed place faster, the mode that two-layer reef bag can be adopted to superpose builds double-deck reefs.Concrete arrangement mode is: after 400 reef bags build bottom by " shoulder to shoulder " mode, one deck of arranging again in the above, forms double-deck reefs.
Be not difficult to find, the present invention builds place at several reefs, selection has three kinds of typical Habitat Types, i.e. live body oyster bioherm, cultch and argillo arenaceous light beach, " shoulder to shoulder " formula, " interval " formula and two-layer equation three kinds of reefs types are devised with this, use the reef bag of some to put to form, thus auxiliary Oysters resists the covering of ocean current silt, reduce corrosion and abrasion process, propagation oyster population, amplification live body oyster bioherm area, reach and repair the oyster bioherm on oyster aphid mountain and the object of Environment-Ecosystem thereof.
Claims (7)
1., for recovering an artificial reef body construction method for oyster Ya mountain oyster bioherm living resources, it is characterized in that, comprise the following steps:
(1) set the geographical position in each structure place, sediment types and build area;
(2) reef bag is made;
(3) the reef bag completed is arranged on beach, and on the structure place pre-set, carry out reefs structure, the reefs wherein built comprises: for recover " shoulder to shoulder " formula reefs, for reducing sedimentation " interval " formula reefs and prevent the double-deck reefs of quick sedimentation.
2. the artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources according to claim 1, is characterized in that, builds place and pays the utmost attention to cultch, also build a small amount of reefs in addition on argillo arenaceous light beach in described step (1).
3. the artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources according to claim 1, it is characterized in that, making reef bag in described step (2) specifically comprises: using the shell of Kumamoto oyster as building the substrate material of reefs, rinsed well by the oyster shell giant of collection, sunshine is loaded on mesh bag after directly shining sterilization; Wherein, mesh bag specification is diameter 25 centimetres, mesh 2.5 centimetres, long 50 centimetres cylindrical, and often packed 24 liters of oyster shells, there is rope at mesh bag two for mutual binding, is convenient to connect.
4. the artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources according to claim 1, it is characterized in that, 40 reefs are built altogether in described step (3), wherein, " shoulder to shoulder " formula reefs 22, " interval " formula reefs 14, double-deck reefs 4.
5. the artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources according to claim 1, it is characterized in that, " shoulder to shoulder " formula reefs in described step (3) is arranged successively for reef bag being complied with mode shoulder to shoulder according to flow direction, single reefs area is 50 square metres, 400 reef bags are lined up long 5 meters a, rectangle of wide 10 meters by 40 × 10 matrix-style, and wherein long limit is parallel with water (flow) direction.
6. the artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources according to claim 1, it is characterized in that, " interval " formula reefs in described step (3) is that 300 reef bags are lined up long 5 meters a, rectangle of wide 10 meters by 30 × 10 matrix-style, form a line by y direction 10 reef bags, at a distance of 10 cm between adjacent column.
7. the artificial reef body construction method for recovering oyster Ya mountain oyster bioherm living resources according to claim 1, it is characterized in that, double-deck reefs in described step (3) is after 400 reef bags build bottom by " shoulder to shoulder " mode, to arrange again in the above one deck, form double-deck reefs.
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| CN201510066998.XA CN104663545A (en) | 2015-02-09 | 2015-02-09 | Artificial reef construction method for recovering oyster reef biological resources of Oyster Aphid Mountain |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105379648A (en) * | 2015-11-12 | 2016-03-09 | 中国水产科学研究院东海水产研究所 | Artificial combined reef body establishment method assisting in damaged oyster reef restoration |
| CN112674008A (en) * | 2020-12-07 | 2021-04-20 | 中国电建集团华东勘测设计研究院有限公司 | Preparation method of intertidal zone ecological oyster reef system |
| CN113287551A (en) * | 2021-04-30 | 2021-08-24 | 江苏绿岩生态技术股份有限公司 | System for repairing oyster reef and ecological repairing method of oyster reef |
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| JP2004222650A (en) * | 2003-01-24 | 2004-08-12 | Nakayama Steel Works Ltd | Culture facility |
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| JP2004222650A (en) * | 2003-01-24 | 2004-08-12 | Nakayama Steel Works Ltd | Culture facility |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105379648A (en) * | 2015-11-12 | 2016-03-09 | 中国水产科学研究院东海水产研究所 | Artificial combined reef body establishment method assisting in damaged oyster reef restoration |
| CN105379648B (en) * | 2015-11-12 | 2018-05-11 | 中国水产科学研究院东海水产研究所 | The artificial combination reefs construction method that the impaired oyster bioherm of auxiliary recovers |
| CN112674008A (en) * | 2020-12-07 | 2021-04-20 | 中国电建集团华东勘测设计研究院有限公司 | Preparation method of intertidal zone ecological oyster reef system |
| CN113287551A (en) * | 2021-04-30 | 2021-08-24 | 江苏绿岩生态技术股份有限公司 | System for repairing oyster reef and ecological repairing method of oyster reef |
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Application publication date: 20150603 |