CN104430078A - Coastal zone sea area oyster larva enhancement and releasing adhesive substrate device and building method - Google Patents
Coastal zone sea area oyster larva enhancement and releasing adhesive substrate device and building method Download PDFInfo
- Publication number
- CN104430078A CN104430078A CN201410649129.5A CN201410649129A CN104430078A CN 104430078 A CN104430078 A CN 104430078A CN 201410649129 A CN201410649129 A CN 201410649129A CN 104430078 A CN104430078 A CN 104430078A
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- adhesive substrate
- oyster
- enhancement
- marine site
- mao bamboon
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- 241000237502 Ostreidae Species 0.000 title claims abstract description 63
- 235000020636 oyster Nutrition 0.000 title claims abstract description 63
- 239000000853 adhesive Substances 0.000 title claims abstract description 62
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 62
- 239000000758 substrate Substances 0.000 title claims abstract description 62
- 230000003578 releasing effect Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 7
- 238000007667 floating Methods 0.000 claims description 19
- 238000010276 construction Methods 0.000 claims description 9
- 241000219422 Urtica Species 0.000 claims description 6
- 235000009108 Urtica dioica Nutrition 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000013505 freshwater Substances 0.000 claims description 3
- 230000000050 nutritive effect Effects 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000009331 sowing Methods 0.000 claims description 3
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000004083 survival effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 abstract 3
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000010187 selection method Methods 0.000 abstract 1
- 239000002028 Biomass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 208000028804 PERCHING syndrome Diseases 0.000 description 1
- 241001533364 Portunus trituberculatus Species 0.000 description 1
- 241001339782 Scapharca broughtonii Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- UZVHFVZFNXBMQJ-UHFFFAOYSA-N butalbital Chemical compound CC(C)CC1(CC=C)C(=O)NC(=O)NC1=O UZVHFVZFNXBMQJ-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Farming Of Fish And Shellfish (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Abstract
The invention relates to a coastal zone sea area oyster larva enhancement and releasing adhesive substrate device and building method. The building method comprises the combined adhesive substrate material selection and manufacturing method, the adhesive substrate seed-adhering technology, the building method of an adhesive substrate suspension breeding device, and the like. The method is characterized in that the rubber tire and oyster shell combined adhesive substrate which is portable, resistant to corrosion and low in cost is developed, and a manufacturing and building method of the adhesive substrate suspension breeding device which can resist stormy waves and improve the survival rate of oyster larvae is provided. The coastal zone sea area oyster larva enhancement and releasing adhesive substrate device and building method are successfully applied in enhancement and releasing of the high-suspended-sediment coastal zone sea area at Yangtze Estuary, the survival rate and adhesive rate of the oyster larvae are improved, the adhesive substrate and the suspension breeding device can resist large stormy waves, and the maintenance cost is low. The coastal zone sea area oyster larva enhancement and releasing adhesive substrate device and building method have the advantages of being easy and convenient to operate, popular and easy to understand, good in effect and the like, can improve the yield of oysters, also achieve the functions of water purification and biological diversity of the conservation water area, have good generalizability, and also have high feasibility in enhancement and releasing of other oyster varieties.
Description
Technical field
The invention belongs to oyster young enhancement releasing technical field, particularly relate to a kind of littoral zone marine site oyster young enhancement releasing adhesive substrate device and construction method.
Background technology
Oyster is a kind of zoobenthos of plankton feeding habit; in attached type, clustering life; its oyster bioherm ecosystem formed has important ecological functions and value; at water body purification, perching habitat formation, bio-diversity conservation, stablize coastline and substrate and promote all to have a very important role in Cycle of nutrients etc., is the good kind of releasing in enhancement releasing and restoration of the ecosystem field.Along with mankind's activity is to the heavy damage of the original oyster bioherm system of littoral zone, the oyster bioherm habitat in China and even littoral zone in the world or bay being subject to environmental pollution, the engineering activity such as enclosing and cultivating and disappear gradually all in various degree, thus make river mouth or the aggravation of littoral zone Eutrophic Extent, fishery production declines fast, ecosystem function is lost, therefore how to recover and improve the function and structure of the littoral zone ecosystem, improve fish production power, become a difficult problem and hot issue that current people urgently solve.
At present, both at home and abroad for the fishery kind enhancement releasing in littoral zone or bay carry out more, mainly contain Chinese prawn, swimming crab, razor clam of hanging, blood clam, clam, large yellow Crocker etc., these kinds of releasing all do not need to build adhesive substrate, and the enhancement releasing of the oyster young then must build suitable adhesive substrate facility for its growth and breeding provides good habitat.General at river mouth or littoral zone, sedimentation speed is larger, if the silt suspended in water deposits at oyster adhesive substrate, then can bury the oyster young makes it can not normal growth and breathing and cause the death of oyster, therefore needs a kind of new oyster young adhesive substrate device of design and enhancement releasing construction method to solve this difficult problem.In addition, traditional shed frame type hanging culture oyster technology is generally carry out at intertidal zone low tidal region, and be difficult to carry out enhancement releasing in subtidal zone profundal zone, required cost is also relatively high.Simultaneously littoral zone marine site due to tidal current speed comparatively large, it is also one of important factor in order that suitable position, marine site to be chosen with oyster adhesive substrate installation method for the success of oyster enhancement releasing.Therefore, need to redesign and a kind ofly can carry out the adhesive substrate device of oyster young enhancement releasing and making and construction method in littoral zone deeper water.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of littoral zone marine site oyster young enhancement releasing adhesive substrate device and construction method, in can repairing for the enhancement releasing of littoral zone oyster and marine ecosystem, good facilitation can be provided for the species diversity maintenance in local marine site simple and practically simultaneously.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of littoral zone marine site oyster young enhancement releasing adhesive substrate device, comprise adhesive substrate and hanging apparatus, described adhesive substrate comprises two column floating drums and is embedded in the mao bamboon stake in the silt of seabed, described column floating drum lower end connects vertical cord by connecting ring, the other end of described vertical cord is tied to form a rope sling, described rope sling is connected to the upper end of mao bamboon stake, buoyant rope is connected with between the connecting ring of described two column floating drum lower ends, described buoyant rope is evenly equipped with some floats, described float lower end connects hanging apparatus by nettle, described hanging apparatus comprises rubber tyre, shown rubber tyre is built with cross mesh bag, shown in cross mesh bag be that right-angled intersection is arranged in rubber tyre and is formed by two strip mesh bags, described cross mesh bag is built with oyster shell.
The upper end edge radial direction of described mao bamboon stake has horizontal circular hole, is installed with rope sling in described horizontal circular hole.
An aperture is opened every 20cm in described mao bamboon stake both sides.
1 meter, interval between described float.
100 meters, interval between described two mao bamboon stakes.
A construction method for littoral zone marine site oyster young enhancement releasing adhesive substrate device, its step is as follows:
A region that () selects the littoral zone marine site of the depth of water 2 ~ 8m to install as adhesive substrate device, trend or ocean current mean flow rate should be less than 2m/s, salt-fresh water crosses and be rich in the marine site of marine site as oyster enhancement releasing of nutritive salt;
B () avoids spring tide to carry out the installation of adhesive substrate and hanging apparatus flood season, laying of adhesive substrate and choosing of mao bamboon stake position are carried out in the direction along trend fluctuation tide;
C () fills adult oyster shell in advance strip mesh bag by 2 is the inner ring being installed to rubber tyre after cross combining, and forms the hanging apparatus of the combined type oyster young;
D single combined type oyster young hanging apparatus is connected on float by thin nettle by (), described float is through on buoyant rope;
E the sowing of () oyster young is sowed on adhesive substrate by artificial or natural marine site dish seedling mode;
F () installs mao bamboon stake in the silt of seabed, and be fixed in mao bamboon stake by column floating drum by rope sling;
G () repeats step (c) ~ (f), arrange required quantity according to oyster quantity.
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 devises a kind of the oyster enhancement releasing adhesive substrate device and the construction method that go for littoral zone deeper water, the adhesive substrate material adopted is waste and old material, cost-saving and environmental protection, the silt that the oyster of hanging culture is not easily suspended by littoral zone cover, survival rate is high, newly-designed combined type adhesive substrate is durable in use, not perishable, oyster can stick on adhesive substrate securely.The different waters depth of water that the hanging apparatus adopted adapts to by adjustment vertical cord length, has replicability and ease-to-operate.
Accompanying drawing explanation
Fig. 1 is that adhesive substrate of the present invention makes schematic diagram.
Fig. 2 is hanging apparatus schematic diagram of the present invention.
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.
As illustrated in fig. 1 and 2, a kind of littoral zone marine site oyster young enhancement releasing adhesive substrate device, comprise adhesive substrate and hanging apparatus, the mao bamboon stake 64 that described adhesive substrate comprises two column floating drums 61 and is embedded in seabed silt 67, described column floating drum 61 lower end connects vertical cord 63 by connecting ring 62, the other end of described vertical cord 63 is tied to form a rope sling 66, described rope sling 66 is connected to the upper end of mao bamboon stake 64, buoyant rope 4 is connected with between the connecting ring 62 of described two column floating drum 61 lower ends, described buoyant rope 4 is evenly equipped with some floats 2, described float 2 lower end connects hanging apparatus by nettle 3, described hanging apparatus comprises rubber tyre 1, shown rubber tyre 1 is built with cross mesh bag 5, shown in cross mesh bag 5 be that right-angled intersection is arranged on that rubber tyre 1 is interior to be formed by two strip mesh bags, described cross mesh bag 5 is built with oyster shell.
The upper end edge radial direction of described mao bamboon stake 64 has horizontal circular hole 65, is installed with rope sling 66 in described horizontal circular hole 65.
An aperture is opened every 20cm in described mao bamboon stake 64 both sides.
1 meter, interval between described float 2.
100 meters, interval between described two mao bamboon stakes 64.
A construction method for littoral zone marine site oyster young enhancement releasing adhesive substrate device, its step is as follows:
A region that () selects the littoral zone marine site of the depth of water 2 ~ 8m to install as adhesive substrate device, trend or ocean current mean flow rate should be less than 2m/s, salt-fresh water crosses and be rich in the marine site of marine site as oyster enhancement releasing of nutritive salt;
B () avoids spring tide to carry out the installation of adhesive substrate and hanging apparatus flood season, laying of adhesive substrate and choosing of mao bamboon stake 64 position are carried out in the direction along trend fluctuation tide;
C () fills the strip mesh bag 5 of adult oyster shell in advance in the inner ring being installed to rubber tyre 1 after cross combining by 2, form the hanging apparatus of the combined type oyster young;
D single combined type oyster young hanging apparatus is connected on float 2 by thin nettle 3 by (), described float 2 is through on buoyant rope 4;
E the sowing of () oyster young is sowed on adhesive substrate by artificial or natural marine site dish seedling mode;
F () installs mao bamboon stake 64 in seabed silt 67, and be fixed in mao bamboon stake 64 by column floating drum 61 by rope sling 66;
Repeat step (c) ~ (f), required quantity is set according to oyster quantity.
Further illustrate below in conjunction with a specific embodiment:
Carried out the combined type adhesive substrate of the oyster young and the enhancement releasing experiment of hanging apparatus in littoral zone marine site, entrance of Changjiang River, the East Sea, the oyster kind of releasing is pleat oyster, and this marine site sediment charge is comparatively large, and stormy waves is also larger.
First, rent fishing boat carries out mao bamboon stake and oval floating drum installment work in suitable marine site, respectively a duck eye is bored with giant in seabed along trend ebb tide time interval 100m position, direction, being convenient to mao bamboon stake imbeds in the silt of seabed smoothly, open a horizontal apertures in the upper end of mao bamboon stake in advance and fasten rope sling, rope sling is connected with vertical cord and passes through circular connecting ring and is connected with oval floating drum.Like this, just define the hanging apparatus of adhesive substrate, repeat above-mentioned operating procedure, interval 10m carries out the installation of next hanging apparatus.
Secondly, the adhesive substrate device made in advance is transported to appointment marine site by fishing boat.By stream one end in hanging apparatus two floating drums, fishing boat slow train top, by buoyant rope bolt on the connecting ring of floating drum lower end, fishing boat slow train top stream slowly leaves for the other end of floating drum subsequently, multiple adhesive substrate collating units on ship are slowly thrown in water by period, until by tight for the connecting ring bolt of buoyant rope and floating drum lower end after reaching other end floating drum.Complete the adhesive substrate of the single oyster young as shown in Figure 2 and the whole installment work of hanging apparatus.
Finally, repeat the installment work of adhesive substrate and hanging apparatus, just define adhesive substrate and the hanging apparatus of 20 row oyster young enhancement releasings.The installation scale of required adhesive substrate and hanging apparatus is arranged according to the oyster biomass actual demand of enhancement releasing.
About 2 days consuming time of whole installment work, required labour about 10 person-times.The enhancement releasing time of oyster generally carries out in 3 ~ April of spring, and the natural spatfall being beneficial to adhesive substrate carries out, and greatly can improve survival rate.In 6 months subsequently self-sows, the Individual Biomass of oyster improves about 30%.This kind of method has easy and simple to handle, easy-to-understand, and success rate high also has very high feasibility in the enhancement releasing of other oyster kind.
Claims (6)
1. a littoral zone marine site oyster young enhancement releasing adhesive substrate device, comprise adhesive substrate and hanging apparatus, it is characterized in that, the mao bamboon stake (64) that described adhesive substrate comprises two column floating drums (61) and is embedded in seabed silt (67), described column floating drum (61) lower end connects vertical cord (63) by connecting ring (62), the other end of described vertical cord (63) is tied to form a rope sling (66), described rope sling (66) is connected to the upper end of mao bamboon stake (64), buoyant rope (4) is connected with between the connecting ring (62) of described two column floating drum (61) lower ends, described buoyant rope (4) is evenly equipped with some floats (2), described float (2) lower end connects hanging apparatus by nettle (3), described hanging apparatus comprises rubber tyre (1), shown rubber tyre (1) is built with cross mesh bag (5), shown in cross mesh bag (5) be that right-angled intersection is arranged on that rubber tyre (1) is interior to be formed by two strip mesh bags, described cross mesh bag (5) is built with oyster shell.
2. a kind of littoral zone marine site according to claim 1 oyster young enhancement releasing adhesive substrate device, it is characterized in that, the upper end edge radial direction of described mao bamboon stake (64) has horizontal circular hole (65), is installed with rope sling (66) in described horizontal circular hole (65).
3. a kind of littoral zone marine site according to claim 1 oyster young enhancement releasing adhesive substrate device, it is characterized in that, an aperture is opened every 20cm in described mao bamboon stake (64) both sides.
4. a kind of littoral zone marine site according to claim 1 oyster young enhancement releasing adhesive substrate device, is characterized in that, 1 meter, interval between described float (2).
5. a kind of littoral zone marine site according to claim 1 oyster young enhancement releasing adhesive substrate device, is characterized in that, 100 meters, interval between described two mao bamboon stakes (64).
6. the construction method of a kind of littoral zone marine site as claimed in any of claims 1 to 5 oyster young enhancement releasing adhesive substrate device, its step is as follows:
A region that () selects the littoral zone marine site of the depth of water 2 ~ 8m to install as adhesive substrate device, trend or ocean current mean flow rate should be less than 2m/s, salt-fresh water crosses and be rich in the marine site of marine site as oyster enhancement releasing of nutritive salt;
B () avoids spring tide to carry out the installation of adhesive substrate and hanging apparatus flood season, laying of adhesive substrate and choosing of mao bamboon stake (64) position are carried out in the direction along trend fluctuation tide;
C () fills the strip mesh bag (5) of adult oyster shell in advance in the inner ring being installed to rubber tyre (1) after cross combining by 2, form the hanging apparatus of the combined type oyster young;
D single combined type oyster young hanging apparatus is connected on float (2) by thin nettle (3) by (), described float (2) is through on buoyant rope (4);
E the sowing of () oyster young is sowed on adhesive substrate by artificial or natural marine site dish seedling mode;
F () installs mao bamboon stake (64) in seabed silt (67), and be fixed in mao bamboon stake (64) by column floating drum (61) by rope sling (66);
G () repeats step (c) ~ (f), arrange required quantity according to oyster quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649129.5A CN104430078B (en) | 2014-11-14 | 2014-11-14 | A kind of littoral zone marine site oyster young enhancement releasing adhesive substrate device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410649129.5A CN104430078B (en) | 2014-11-14 | 2014-11-14 | A kind of littoral zone marine site oyster young enhancement releasing adhesive substrate device and construction method |
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| Publication Number | Publication Date |
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| CN104430078A true CN104430078A (en) | 2015-03-25 |
| CN104430078B CN104430078B (en) | 2016-09-07 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105145453A (en) * | 2015-07-11 | 2015-12-16 | 大连御龙海产品养殖有限公司 | Wave-attenuating device for extra-large pond culture |
| CN107027671A (en) * | 2017-04-17 | 2017-08-11 | 常州枫鸿网业有限公司 | Blue or green mouth culturing net and device |
| CN107593556A (en) * | 2016-07-07 | 2018-01-19 | 大连旅顺星汇绳网有限公司 | The Seedling culturing device of mussel |
| CN108522377A (en) * | 2018-02-11 | 2018-09-14 | 申晓宏 | A kind of typhoon protection simultaneously adapts to mechanization seedlings plugging, the big oyster cultural method of harvest |
| CN110089464A (en) * | 2019-04-11 | 2019-08-06 | 浙江省海洋水产研究所 | A kind of trigger-type that seedling percent can be improved releases utensil |
| CN111278279A (en) * | 2017-10-27 | 2020-06-12 | 吉诺斯安公司 | Device for feeding aquacultural animals at sea |
| CN111406694A (en) * | 2020-05-26 | 2020-07-14 | 中国水产科学研究院东海水产研究所 | Take fry bleeder device of tally function |
| CN116267724A (en) * | 2023-02-17 | 2023-06-23 | 江苏海洋大学 | Shellfish deep water sowing device and using method thereof |
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| FR2908013A1 (en) * | 2006-11-07 | 2008-05-09 | Seaside Park Sarl | Non-floating basket for e.g. growth of oysters, has automatic control unit controlling oscillation and modifying angular position of basket based on water level, where basket is in form of structure oscillating around axle |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105145453A (en) * | 2015-07-11 | 2015-12-16 | 大连御龙海产品养殖有限公司 | Wave-attenuating device for extra-large pond culture |
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| CN111278279A (en) * | 2017-10-27 | 2020-06-12 | 吉诺斯安公司 | Device for feeding aquacultural animals at sea |
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| CN108522377A (en) * | 2018-02-11 | 2018-09-14 | 申晓宏 | A kind of typhoon protection simultaneously adapts to mechanization seedlings plugging, the big oyster cultural method of harvest |
| CN110089464A (en) * | 2019-04-11 | 2019-08-06 | 浙江省海洋水产研究所 | A kind of trigger-type that seedling percent can be improved releases utensil |
| CN110089464B (en) * | 2019-04-11 | 2021-06-22 | 浙江省海洋水产研究所 | Can improve seedling survival rate's trigger formula utensil of releasing |
| CN111406694A (en) * | 2020-05-26 | 2020-07-14 | 中国水产科学研究院东海水产研究所 | Take fry bleeder device of tally function |
| CN116267724A (en) * | 2023-02-17 | 2023-06-23 | 江苏海洋大学 | Shellfish deep water sowing device and using method thereof |
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| CN104430078B (en) | 2016-09-07 |
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