CN103918546B - The three-dimensional floating algae bed apparatus in a kind of shallow sea and construction method thereof - Google Patents
The three-dimensional floating algae bed apparatus in a kind of shallow sea and construction method thereof Download PDFInfo
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- CN103918546B CN103918546B CN201410173093.8A CN201410173093A CN103918546B CN 103918546 B CN103918546 B CN 103918546B CN 201410173093 A CN201410173093 A CN 201410173093A CN 103918546 B CN103918546 B CN 103918546B
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 111
- 238000007667 floating Methods 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000012258 culturing Methods 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000004513 sizing Methods 0.000 claims abstract description 14
- 241000251468 Actinopterygii Species 0.000 claims description 21
- 241000512259 Ascophyllum nodosum Species 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 12
- 230000005484 gravity Effects 0.000 claims description 11
- 241000195474 Sargassum Species 0.000 claims description 8
- 241000206672 Gelidium Species 0.000 claims description 6
- 241000206609 Porphyra Species 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000009395 breeding Methods 0.000 abstract description 4
- 230000001488 breeding effect Effects 0.000 abstract description 4
- 238000007665 sagging Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000002062 proliferating effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- 241000227647 Fucus vesiculosus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000206607 Porphyra umbilicalis Species 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004459 forage Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000014639 sexual reproduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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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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- Cultivation Of Seaweed (AREA)
Abstract
The invention discloses the three-dimensional floating algae bed apparatus in a kind of shallow sea and construction method, algae bed is made up of soft chain structure, rigid frame structure and setting framework, rigid frame structure comprises stereoplasm frame, stereoplasm frame tether and stereoplasm frame stake cable, stereoplasm frame top side configuration cultivation grid, there is sagging algae culturing curtain in side system, algae culturing curtain lower end is connected with the setting framework be positioned under water, and stereoplasm frame is connected mutually by the stereoplasm frame tether hanging ball float; The periphery of several connected stereoplasm frame arranges soft chain structure, and soft chain structure comprises well rope cable, ball float, tether and algae culturing seedling rope; The algae culturing seedling rope of droop is fixed on well rope cable, and well rope cable two ends are connected with sizing stake by stake cable.The three-dimensional floating algae bed apparatus in shallow sea of the present invention and construction method, simple to operate, less investment, income be high, have important ecological reconstruction, ecological restoration function, and in ecologic breeding, poly-fish is effective, has significant economic benefit, social benefit and ecological benefits.
Description
Technical field
The present invention relates to a kind of algae bed apparatus, be specifically related to the three-dimensional floating algae bed apparatus in a kind of shallow sea and construction method thereof.
Background technology
Shallow kelp bed is the important component part of oceanic pasture, and can produce the primary productivity approximate with tropical rain forest, be an important ring of primary productivity of marine ecosystem.Shallow sea algae bed accessory has the effect with biological protection, can as other halobiontic forages, lay eggs, hidden and habitat.Sea jungle can absorb 25% of Global Carbon discharge capacity, not only can improve marine environment and become important carbon remittance key element, possessing the critical function that bioremediation is repaired.
Marine alga is the main body of the island stretch of coastal water ecosystem, but shallow sea especially littoral zone waters is a fragile ecosystem; Carrying out and developing along with ocean engineering, the marine eco-environment is destroyed, and causes sea jungle to be degenerated, and within the past 10 years, has at least the sargassum field of more than 20% to disappear.The particularly business development of littoral zone, eutrophication reduces the transparency of nearshore waters, affects the growth of marine alga, and a large amount of marine alga habitats is eliminated by bad gradually; Excessive collection marine alga not only makes marine algae resource die-off, and also destroys halobiontic population structure; And climatic variation, increasing of the extreme weathers such as acid rain, the change of seawater pH is especially obvious for the impact of marine alga.
At present, the method of domestic and international structure shallow sea kelp bed mainly contains lapidation method of proliferating, sweeps reef method of proliferating, artificial fishing bank method of proliferating, explosion cay method and algae method of charging seed, above-mentioned approach all launches for natural habitat, all tend to adopt single-matrix, single algae kind, be difficult to form natural ecosystems.
Summary of the invention
Technical problem to be solved by this invention provides the three-dimensional floating algae bed apparatus in a kind of shallow sea and construction method thereof, by building artificial substratum, promoting tangleweed attachment and growth, build three-dimensional, three-dimensional floating algae bed apparatus by the combination of algae bed and artificial fishing bank, simple to operate, less investment, income be high, there is important ecological reconstruction, ecological restoration function.
The present invention is achieved through the following technical solutions:
A kind of shallow sea three-dimensional floating algae bed apparatus, comprise soft chain structure, rigid frame structure, setting framework and artificial fish shelter, it is characterized in that, described rigid frame structure comprises stereoplasm frame, stereoplasm frame tether and stereoplasm frame stake cable, the cultivation grid of stereoplasm frame top side configuration attachment marine alga seedling, there are sagging algae culturing curtain in four side systems, and stereoplasm frame is connected mutually by the stereoplasm frame tether hanging ball float, and stereoplasm frame tether is connected with guide pile by stereoplasm frame stake cable; The lower end of described algae culturing curtain ties up on four limits of setting framework, and setting framework is positioned under water, corner hangs gravity dropstone; The periphery of described several connected stereoplasm frame arranges soft chain structure, and soft chain structure comprises well rope cable, ball float, tether and algae culturing seedling rope; Described ball float forms beading by tether string on well rope cable, and the algae culturing seedling rope of droop is fixed on well rope cable, and well rope cable two ends are connected with sizing stake by stake cable.
Above-mentioned stereoplasm frame is square structure, and four isometric PPR cold water pipes and same diameter elbow are welded by hot melting way, and the shape of setting framework, size and production method are with rigid framework.
Above-mentioned setting framework is connected with artificial fish shelter by lifting rope; The gravity of described gravity dropstone is greater than setting framework buoyancy.
The well rope cable of above-mentioned soft chain structure is the hawser of 2 stripe pitch 2 meters, between hang the algae culturing seedling rope that spacing is 20 centimetres; The hawser being positioned at upper strata water level is connected with control position dropstone, is positioned at the hawser of lower floor's water level by control position rope and artificial fish shelter.
Above-mentioned control position rope length is greater than the climax depth of water and deducts the difference that artificial fish shelter tells, deducts the length of algae culturing seedling rope again, and its material is the hawser the same with well rope cable.
Marine alga seedling on above-mentioned cultivation grid, algae culturing curtain and algae culturing seedling rope adheres to Larminaria and/or Sargassum marine alga by folder seedling mode, or adheres to the marine alga of Porphyra and/or Gelidium by spore spatfall mode.
The present invention also provides the construction method of a kind of above-mentioned shallow sea three-dimensional floating algae bed, comprises the steps:
(1), spatfall: adhere to Larminaria and/or Sargassum marine alga by folder seedling mode on cultivation grid, algae culturing curtain and algae culturing seedling rope, or adhere to the marine alga of Porphyra and/or Gelidium by spore spatfall mode;
(2), build solid shape kelp bed: make four guide piles according to rectangle or square structure, guide pile arranges stereoplasm frame stake cable, guide pile ties ball float for mark; The elbow of four isometric PPR cold water pipes and same diameter is adopted to weld the identical stereoplasm frame of shape, size and setting framework by hot melting way; The top side configuration cultivation grid of stereoplasm frame, four side system algae culturing curtains; Setting framework corner is hung gravity dropstone, and four limits tie submerged after algae culturing curtain, then are tied by algae culturing curtain another side on rigid framework four limit, and rigid framework end face places cultivation grid, and setting framework lower end is connected with artificial fish shelter by lifting rope; Above-mentioned arranging algae culturing curtain is connected by the stereoplasm frame tether hanging ball float mutually with the several rigid framework of setting framework, and stereoplasm frame tether two ends are connected to form solid shape kelp bed by stereoplasm frame stake cable and guide pile;
(3), build shallow sea three-dimensional floating algae bed: the periphery of solid shape kelp bed plays four sizing stakes more in step 2, sizing stake ties ball float for mark; The hawser of two stripe pitch 2 meters is connected to form one side of rectangle or square structure by checking bollard and sizing stake, build 4 limits altogether; On hawser, string has ball float, and hung from above by algae culturing seedling rope and be fixed on two well rope cables, the spacing of algae culturing seedling rope is 20 centimetres; The hawser being positioned at upper strata water level is connected with control position dropstone, is positioned at the hawser of lower floor's water level by control position tether and artificial fish shelter.
Shallow sea of the present invention three-dimensional floating algae bed apparatus, is connected by rigid framework tether between rigid framework, forms a floating ball structure unit, relies on rigid framework to surround an artificial algae bed that is soft, access expansion, is conducive to the growth of marine alga seedling; Setting framework makes algae culturing curtain have quite fixing shape under water in conjunction with rigid framework, and when the affecting of stormy waves, algae culturing curtain is unlikely to mutually to tangle, rub; The algae culturing seedling rope of soft chain type algae bed is that spacing is wider, and be conducive to the growth of marine alga seedling, the economic animals such as fish can be passed through arbitrarily.Apical view observes circular chess piece (ball float) the regular arrangement on well rope cable, and the checkerboard of go has appearred in the layout of multiple row arrangement; The structure that the soft chain of this checkerboard type is alternately connected with rigid framework, define shallow sea three-dimensional floating algae bed, this structure is positioned at top layer and the upper strata of water body, coordinate with artificial fishing bank, form upper and lower path, reduce the impact of stormy waves, be conducive to the water quality improving breeding water body, increase cultured fishes playground, habitat.The construction method of shallow sea of the present invention three-dimensional floating algae bed apparatus, simple to operate, less investment, income be high, have important ecological reconstruction, ecological restoration function, and in ecologic breeding, poly-fish is effective, has significant economic benefit, social benefit and ecological benefits.
Accompanying drawing explanation
Fig. 1: shallow sea of the present invention three-dimensional floating algae bed apparatus general structure apical view schematic diagram;
Fig. 2: schematic diagram is seen in three-dimensional floating algae bed apparatus general structure side, shallow sea of the present invention;
Wherein: stake of 1, shaping, 2, ball float, 3, stereoplasm frame, 4, stereoplasm frame tether, 5, stereoplasm frame stake cable, 6, well rope cable, 7, algae culturing seedling rope, 8, lifting rope, 9, artificial fish shelter, 10, gravity dropstone, 11, setting framework, 12, control position dropstone.
Embodiment
Below in conjunction with accompanying drawing, shallow sea of the present invention three-dimensional floating algae bed apparatus is described in detail.
As depicted in figs. 1 and 2, a kind of shallow sea three-dimensional floating algae bed apparatus, comprises soft chain structure, rigid frame structure, setting framework 11 and artificial fish shelter 9.Described rigid frame structure comprises stereoplasm frame 3, stereoplasm frame tether 4 and stereoplasm frame stake cable 5, the cultivation grid of stereoplasm frame 3 top side configuration attachment marine alga seedling, there are sagging algae culturing curtain in four side systems, the lower end of algae culturing curtain ties up on four limits of setting framework 11, setting framework 11 is positioned under water, corner hangs gravity dropstone 10, and setting framework 11 is connected with artificial fish shelter 9 by lifting rope 8; The gravity of described gravity dropstone is greater than setting framework buoyancy; Stereoplasm frame 3 is connected mutually by the stereoplasm frame tether 4 hanging ball float 2, and stereoplasm frame tether 4 is connected with guide pile by stereoplasm frame stake cable 5.Arrange soft chain structure in the periphery of multiple connected stereoplasm frame 3, soft chain structure comprises well rope cable 6, ball float 2, tether and algae culturing seedling rope 7, and well rope cable 6 two ends are connected with sizing stake 1 by stake cable; Well rope cable 6 is the hawser of 2 stripe pitch 2 meters, between hang algae culturing seedling rope 7, the spacing of algae culturing seedling rope is preferably 20 centimetres; The well rope cable 6 being positioned at upper strata water level is connected with control position dropstone 12, be positioned at the well rope cable 6 of lower floor's water level by control position rope and artificial fish shelter 9.
Stereoplasm frame is preferably square structure, is welded by hot melting way with four isometric PPR cold water pipes and same diameter elbow, and the shape of setting framework, size and production method are with rigid framework.
The length of control position rope is greater than the climax depth of water and deducts artificial fish shelter 9, deducts the difference of the length of algae culturing seedling rope 7 again, and its material is preferably the hawser the same with well rope cable 6.As the climax depth of water 16 meters, the height of artificial fish shelter 98 meters, the length of algae culturing seedling rope 72 meters, then the length controlling position rope is greater than 6 meters (16-8-2).
Cultivation grid, algae culturing curtain and algae culturing seedling rope 7 marine alga seedling can adhere to Larminaria and/or Sargassum marine alga by folder seedling mode, or adhere to the marine alga of Porphyra and/or Gelidium by spore spatfall mode.Algae culturing seedling rope 7 material is preferably vinylon and the plastic ties blending rope of 1:1, preferred 72-144 stock.
When using apparatus of the present invention, comprise the steps:
(1), spatfall: adhere to Larminaria and/or Sargassum marine alga by folder seedling mode on cultivation grid, algae culturing curtain and algae culturing seedling rope 7, or adhere to the marine alga of Porphyra and/or Gelidium by spore spatfall mode;
(2), build solid shape kelp bed: make four guide piles according to rectangle or square structure, guide pile arranges stereoplasm frame stake cable, guide pile ties ball float for mark; The elbow of four isometric PPR cold water pipes and same diameter is adopted to weld the identical stereoplasm frame 3 of shape, size and setting framework 11 by hot melting way; The top side configuration cultivation grid of stereoplasm frame 3, four side system algae culturing curtains; Setting framework 11 4 jiaos is hung gravity dropstone 10, four limits tie submerged after algae culturing curtain, tied by algae culturing curtain another side on rigid framework 3 four limit, rigid framework 3 end face places cultivation grid, and setting framework 11 lower end is connected with artificial fish shelter 9 by lifting rope 8 again; Above-mentioned arranging algae culturing curtain is connected by the stereoplasm frame tether 4 hanging ball float 2 mutually with the several rigid framework 3 of setting framework 11, and stereoplasm frame tether 4 two ends are connected to form solid shape kelp bed by stereoplasm frame stake cable 5 and guide pile;
(3), build shallow sea three-dimensional floating algae bed: the periphery of solid shape kelp bed plays four sizing stakes 1 more in step 2, sizing stake 1 ties ball float for mark; The hawser of two stripe pitch 2 meters is connected to form one side of rectangle or square structure by checking bollard and sizing stake 1, build 4 limits altogether; On hawser, string has ball float, and hung from above by algae culturing seedling rope 7 and be fixed on two well rope cables, the spacing of algae culturing seedling rope 7 is 20 centimetres; The hawser being positioned at upper strata water level is connected with control position dropstone 12, is positioned at the hawser of lower floor's water level by control position tether and artificial fish shelter 9.
Be described in detail below in conjunction with the construction method of embodiment to shallow sea of the present invention three-dimensional floating algae bed apparatus.
Embodiment 1:
1, spatfall: the sea-tangle being adhered to Larminaria on cultivation grid, algae culturing curtain and algae culturing seedling rope by folder seedling mode;
2, build solid shape kelp bed: make four guide piles according to rectangle or square structure, guide pile arranges stereoplasm frame stake cable, guide pile ties ball float for mark; The elbow of four isometric PPR cold water pipes and same diameter is adopted to weld the identical stereoplasm frame 3 of shape, size and setting framework 11 by hot melting way; The top side configuration cultivation grid of stereoplasm frame 3, four side system algae culturing curtains; Setting framework 11 4 jiaos is hung gravity dropstone 10, four limits tie submerged after algae culturing curtain, tied by algae culturing curtain another side on rigid framework 3 four limit, rigid framework 3 end face places cultivation grid, and setting framework 11 lower end is connected with artificial fish shelter 9 by lifting rope 8 again; Above-mentioned arranging algae culturing curtain is connected by the stereoplasm frame tether 4 hanging ball float 2 mutually with the several rigid framework 3 of setting framework 11, and stereoplasm frame tether 4 two ends are connected to form solid shape kelp bed by stereoplasm frame stake cable 5 and guide pile;
3, build shallow sea three-dimensional floating algae bed: the periphery of solid shape kelp bed plays four sizing stakes 1 more in step 2, sizing stake 1 ties ball float for mark; The hawser of two stripe pitch 2 meters is connected to form one side of rectangle or square structure by checking bollard and sizing stake 1, build 4 limits altogether; On hawser, string has ball float, and hung from above by algae culturing seedling rope 7 and be fixed on two well rope cables, the spacing of algae culturing seedling rope 7 is 20 centimetres; The hawser being positioned at upper strata water level is connected with control position dropstone 12, is positioned at the hawser of lower floor's water level by control position tether and artificial fish shelter 9.
Build kelp bed 2 months " Invest, Then Investigate "s to find, find the fish-egg of a large amount of attachment at algae culturing curtain and algae culturing seedling rope, quantity is 10 times on artificial fishing bank.This demonstrate fish to increase at the activity in Zao Chuan district, the probability of mating, algae bed can become spawning ground.
Embodiment 2:
Construction method is identical with embodiment 1, and difference is, cultivates sargassum grid, algae culturing curtain and algae culturing seedling rope being adhered to Sargassum by folder seedling mode in step 1; Build kelp bed 2 months " Invest, Then Investigate "s to find, find the fish-egg of a large amount of attachment at algae culturing curtain and algae culturing seedling rope, quantity is 15 times on artificial fishing bank.
Embodiment 3:
Construction method is identical with embodiment 1, and difference is, cultivates on grid, algae culturing curtain and algae culturing seedling rope by being adhered to the laver of Porphyra by spore spatfall mode in step 1; Build kelp bed 2 months " Invest, Then Investigate "s to find, find the fish-egg of a large amount of attachment at algae culturing curtain and algae culturing seedling rope, quantity is 18 times on artificial fishing bank.
Embodiment 4:
Construction method is identical with embodiment 1, and difference is, cultivates on grid, algae culturing curtain and algae culturing seedling rope by being adhered to the agar of Gelidium by spore spatfall mode in step 1; Build kelp bed 2 months " Invest, Then Investigate "s to find, find the fish-egg of a large amount of attachment at algae culturing curtain and algae culturing seedling rope, quantity is 12 times on artificial fishing bank.
Shallow sea of the present invention three-dimensional floating algae bed apparatus, by building artificial substratum, promoting tangleweed attachment and growth, building three-dimensional, three-dimensional floating algae bed apparatus by the combination of algae bed and artificial fishing bank; Artificial seedling is reached enter the self-sow stage, hang artificial algae field district, then build artificial algae bed by local, make marine alga utilize vegetative propagation to expand population, utilize sexual reproduction to expand space, fan out from point to area, expand population, structure algae bed apparatus; Shallow sea of the present invention three-dimensional floating algae bed apparatus, simple to operate, less investment, income be high, have important ecological reconstruction, ecological restoration function, and in ecologic breeding, poly-fish is effective, has significant economic benefit, social benefit and ecological benefits.
Claims (1)
1. a construction method for the three-dimensional floating algae in shallow sea bed, comprises the steps:
(1), spatfall: adhere to Larminaria and/or Sargassum marine alga by folder seedling mode on cultivation grid, algae culturing curtain and algae culturing seedling rope (7), or adhere to the marine alga of Porphyra and/or Gelidium by spore spatfall mode;
(2), build solid shape kelp bed: make four guide piles according to rectangle or square structure, guide pile arranges stereoplasm frame stake cable (5), guide pile ties ball float (2) for mark; The elbow of four isometric PPR cold water pipes and same diameter is adopted to weld shape, stereoplasm frame (3) that size is identical and setting framework (11) by hot melting way; The top side configuration cultivation grid of stereoplasm frame (3), four side system algae culturing curtains; Setting framework (11) corner is hung gravity dropstone (10), four limits tie submerged after algae culturing curtain, algae culturing curtain another side is tied on stereoplasm frame (3) four limit again, stereoplasm frame (3) end face places cultivation grid, and setting framework (11) lower end is connected with artificial fish shelter (9) by lifting rope (8); Above-mentioned arranging algae culturing curtain is connected by the stereoplasm frame tether (4) hanging ball float (2) mutually with several stereoplasm frames (3) of setting framework (11), and stereoplasm frame tether two ends are connected to form solid shape kelp bed by stereoplasm frame stake cable (5) and guide pile;
(3), build shallow sea three-dimensional floating algae bed: the periphery of solid shape kelp bed makes a call to four sizings stake (1) again in step (2), sizing stake (1) ties ball float for mark; The hawser of two stripe pitch 2 meters is connected to form one side of rectangle or square structure by checking bollard and guide pile (1), build 4 limits altogether; On hawser, string has ball float (2), and hung from above by algae culturing seedling rope (7) and be fixed on two well rope cables, the spacing of algae culturing seedling rope is 20 centimetres; The hawser being positioned at upper strata water level is connected with control position dropstone (12), and the hawser being positioned at lower floor's water level is connected with artificial fish shelter (9) by control position tether.
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| CN105145453B (en) * | 2015-07-11 | 2018-09-14 | 大连御龙海产品养殖有限公司 | A kind of wave attenuating device for ultra-large type pond culture |
| CN105993906A (en) * | 2016-06-02 | 2016-10-12 | 莆田市海扬食品有限公司 | Method for simultaneously cultivating kelp and porphyra haitanensis |
| CN106489793B (en) * | 2016-10-25 | 2019-04-05 | 山东省海洋生物研究院 | A kind of sargassum kjellmanianum Yendo and sea cucumber cofferdam polyculture method |
| CN106818039A (en) * | 2017-02-11 | 2017-06-13 | 宁波大学 | A kind of device and its construction method for fishing Enteromorpha |
| CN110663539A (en) * | 2019-11-09 | 2020-01-10 | 浙江省海洋水产养殖研究所 | Ecological floating fishing reef |
| CN114521520B (en) * | 2022-03-03 | 2022-12-02 | 珠江水利委员会珠江水利科学研究院 | Floating type structure of bionic artificial fish nest |
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| CN1910998A (en) * | 2006-08-19 | 2007-02-14 | 孙庆海 | Frame for cultivating agar |
| CN203775866U (en) * | 2014-04-26 | 2014-08-20 | 宁波大学 | Shallow sea dimensional floating algae bed device |
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| JPH0240778Y2 (en) * | 1985-02-14 | 1990-10-30 | ||
| JP2005040062A (en) * | 2003-07-23 | 2005-02-17 | Takeo Yamaguchi | Floating type seaweed culturing shelf attached with ash ceramics |
| JP2013121319A (en) * | 2011-12-09 | 2013-06-20 | Ichimura Seisakusho:Kk | Frame for live-box |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1910998A (en) * | 2006-08-19 | 2007-02-14 | 孙庆海 | Frame for cultivating agar |
| CN203775866U (en) * | 2014-04-26 | 2014-08-20 | 宁波大学 | Shallow sea dimensional floating algae bed device |
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