CN105123565B - A kind of cultchless oyster Deepwater Open Sea cultural method and device - Google Patents
A kind of cultchless oyster Deepwater Open Sea cultural method and device Download PDFInfo
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- CN105123565B CN105123565B CN201510432688.5A CN201510432688A CN105123565B CN 105123565 B CN105123565 B CN 105123565B CN 201510432688 A CN201510432688 A CN 201510432688A CN 105123565 B CN105123565 B CN 105123565B
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- 241000237502 Ostreidae Species 0.000 title claims abstract description 81
- 235000020636 oyster Nutrition 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 17
- -1 polyethylene Polymers 0.000 claims abstract description 14
- 239000004698 Polyethylene Substances 0.000 claims abstract description 8
- 229920000573 polyethylene Polymers 0.000 claims abstract description 8
- 238000003306 harvesting Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- UCTWMZQNUQWSLP-UHFFFAOYSA-N adrenaline Chemical compound CNCC(O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-UHFFFAOYSA-N 0.000 claims description 8
- 241000237852 Mollusca Species 0.000 claims description 7
- 230000000366 juvenile effect Effects 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 238000009364 mariculture Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 241001465754 Metazoa Species 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000029052 metamorphosis Effects 0.000 claims description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 210000004100 adrenal gland Anatomy 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000013535 sea water Substances 0.000 abstract description 3
- 230000004083 survival effect Effects 0.000 abstract description 3
- 238000009395 breeding Methods 0.000 abstract description 2
- 230000001488 breeding effect Effects 0.000 abstract description 2
- UZVHFVZFNXBMQJ-UHFFFAOYSA-N butalbital Chemical compound CC(C)CC1(CC=C)C(=O)NC(=O)NC1=O UZVHFVZFNXBMQJ-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 235000015170 shellfish Nutrition 0.000 description 4
- 238000012258 culturing Methods 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 206010061217 Infestation Diseases 0.000 description 1
- 241000237509 Patinopecten sp. Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000020637 scallop Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 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)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of method and device that cultchless oyster cultivation is suitably carried out in off-lying sea profundal zone.This method includes：Cultchless oyster seedling is bred as, and cultchless oyster seedling inserts the cultivation of Deepwater Open Sea culture zone, the cultivation period management and harvest of cultchless oyster after loading cultivation apparatus.The cultivation apparatus is a net cage, is the cuboid framework made by reinforcing bar, and the top of the frame is equipped with polyethylene rope, is cultivated for lying on raft frame, and the bottom four corners of frame are equipped with supporting leg, and multi-layer drawers are equipped with the frame.The present invention solves the problems, such as that the quality of oyster seawater fishery is low, the speed of growth is slow, survival rate is low, and cultivation apparatus is resistant to the anxious ocean current and high sea of off-lying sea, and cost of manufacture is relatively low, can Reusability.The present invention provides a kind of high-quality natural breeding environment for oyster growth, and the oyster speed of growth is fast, not contaminated, and quality is high, and the oyster of cultivation can be used for eating it raw, and meets demand for exports, can produce good economic benefit.
Description
Technical field
The present invention relates to a kind of cultchless oyster cultural method, more particularly to a kind of cultchless oyster cultivation side of Deepwater Open Sea area
Method and device.
Background technology
Cultchless oyster is free, without adhesive substrate oyster.Oyster has the life habit of clustering, and often multiple oysters are fixed
Together, since the limitation of growing space, hull shape irregular have greatly affected beauty, clustering also results in oyster in food
On competition, influence its growth speed, clustering also add harvest and peel off and the workload of processing.Cultchless oyster is free due to it
Property and from the limitation of growing space, thus hull shape rule is beautiful, uniform in size, can improve the quality and class of oyster, therefore
Expensive, remarkable benefit, is also easy to put in a suitable place to breed and harvests.
The mode of China's oyster culture at present is mainly the cultivation of raft formula lifting rope, since lifting rope oyster culture is with the length of oyster
Greatly, easily come off, be not suitable for off-lying sea and the big marine site of stormy waves, be only limited suitable for right up and down inner bay, cultivation scope；Adopt on a small quantity
Cylinder mould, which is formed, with scallop carries out cultchless oyster cultivation, but since during forming, oyster shell edge knife-edged easily cuts cylinder mould
It is broken, on the one hand cause to form the loss of cultchless oyster, reduce cultivation per mu yield, on the other hand cause to form cage damage, can not make
With increasing aquaculture cost, be also not suitable for off-lying sea and the big marine site of stormy waves.And coastal available bay coastal waters has substantially been developed
Utilize, and many farms because cultivating for many years, density is excessive, mud accumulation, causes farm's aging, makes shellfish body slow-growing,
Individual is small, and culture-cycle length, disease is more, and survival rate reduces, and have impact on cultivation enthusiasm, and offshore pollution getting worse, supports
The oyster grown does not reach the quality requirements eaten it raw；Deepwater Open Sea area region be directly facing sea, and ocean current is anxious, twice daily flood tide, seawater
Exchange capacity is big, and water quality is good, and food organisms are sufficient, is adapted to the growth of the shellfishes such as oyster, can form high-quality, be adapted to eat it raw male
Oyster, can bring considerable outlet benefit.
Therefore, there is an urgent need to a kind of suitable monomer oyster now to form method, disclosure satisfy that monomer oyster in scale, industry
Change and the demand of suitable Deepwater Open Sea area cultivation, eat it raw level to improve oyster quality, reach outlet, both improve off-lying sea
The utilization rate of deepwater regions, and higher economic benefit can be brought.
The content of the invention
, should the object of the present invention is to provide a kind of method and device that cultchless oyster cultivation is suitably carried out in off-lying sea profundal zone
Device can be applicable in off-lying sea deepwater regions, be hardly damaged, and water coke slurry ability is strong, be not easy by enemy biological infestation, to overcome
Disadvantages mentioned above present on existing cultchless oyster cultivation.
To reach above-mentioned purpose, the concrete technical scheme that the present invention takes is：
A kind of cultchless oyster Deepwater Open Sea cultural method, it is characterized in that including the following steps：
（1）Cultchless oyster seedling is bred as：The oyster larva that indoors artificial is cultivated first, by changing the shellfishes such as water and bait throwing in daily
Class larva conventional method is cultivated to eyebot larvae, is then induced processing oyster eyebot larvae with adrenaline, is made its non-cohesive change
State is into cultchless oyster juvenile mollusk, then the method cultivated using indoor upper up-flow semi-aerobic landfill and outdoor ponds, makes cultchless oyster young
Shellfish forms to 1.5cm-2.0cm the cultchless oyster seedling for meeting Deepwater Open Sea cultivation specification；
（2）Cultchless oyster seedling loads cultivation apparatus：The cultchless oyster seedling of above-mentioned cultivation is loaded into cultivation apparatus, in the device
The outer polyethylene sieve anti-harmful animal biology and attachment for putting on aperture 2-3cm, then the lifting rope on device is lain in into mariculture raft
On frame, the culture raft frame is finally inserted into Deepwater Open Sea mariculture area and is cultivated；
（3）The cultivation period management of cultchless oyster：During cultivation per the attachment removed the 3-4 months outside cultivation apparatus once,
Oyster culture shell length through 1.5-2.5 reaches more than 10cm specifications, you can harvest.
Wherein, step（2）Described in cultivation apparatus be a net cage, which is the cuboid framework made by reinforcing bar,
The top of the frame is equipped with polyethylene rope, is cultivated for lying on raft frame, and the bottom four corners of frame are equipped with supporting leg, the frame
Multi-layer drawers are equipped with frame.
The step（1）In use 10-4Oyster eyebot larvae when the adrenaline induction processing 3 of mol/L is small, makes it not
Settlement and metamorphosis is into cultchless oyster juvenile mollusk.
6 layers of drawer made of polypropylene plastics net are equipped with the frame.
The drawer bottom is equipped with multiple partition plates.
The frame is to be growth 100-150cm, width 60-80cm, high 200-220cm by the reinforcing bar of diameter 8-10mm
Cuboid framework.
The drawer is long 100-150cm, width 60-80cm, the cuboid of high 30-35cm.
The lifting rope is 80-100 strands of polyethylene ropes.
The aperture of the polypropylene plastics net is 1.5-2.0cm.
The present invention provides a kind of method and apparatus of cultchless oyster Deepwater Open Sea cultivation, solves oyster seawater fishery
Cultchless oyster seedling, directly drawer can be placed on using the oyster culture device by the problem of quality is low, the speed of growth is slow, survival rate is low
In net cage, keep hanging on Deepwater Open Sea raft frame, which is hardly damaged, and is resistant to the anxious ocean current and high sea of off-lying sea, and is fabricated to
This is relatively low, meanwhile, net cage is not easy to be damaged by oyster, can Reusability.The present invention provides a kind of high-quality nature for oyster growth
Breeding environment, without launching bait, during aquaculture management, periodically removes harmful organisms and attachment outside cultivation apparatus,
The oyster speed of growth is fast, not contaminated, and quality is high.The present invention expands cultchless oyster culturing area, and the oyster of cultivation can be used for
Eat it raw, meet demand for exports, good economic benefit can be produced.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of cultivation apparatus of the present invention.
Fig. 2 is the structure diagram of drawer in cultivation apparatus of the present invention.
Wherein, 1- frames；2- lifting ropes, 3- supporting legs；4- drawers；5- polypropylene plastics nets；6- partition plates.
Embodiment
Below by way of specific embodiment and with reference to attached drawing, the present invention is further described.
Cultchless oyster seedling is bred as first, and first the oyster larva that indoors artificial is cultivated is cultivated to eyebot larvae, is then used
10-4Oyster eyebot larvae when the adrenaline induction processing 3 of mol/L is small, makes its non-cohesive metamorphosis into cultchless oyster juvenile mollusk, then
The method cultivated using indoor upper up-flow semi-aerobic landfill and outdoor ponds, makes cultchless oyster juvenile mollusk form to 1.5cm-2.0cm
Meet the cultchless oyster seedling of Deepwater Open Sea cultivation specification；Then the cultchless oyster seedling of above-mentioned cultivation is loaded into cultivation apparatus, at this
The polyethylene sieve anti-harmful animal biology and attachment of aperture 2-3cm are put on outside device, then the lifting rope on device is lain in into marine support
Grow on raft frame, the culture raft frame finally is inserted Deepwater Open Sea mariculture area is cultivated；Cultivation dress is periodically removed during cultivation
Outer attachment is put, the oyster culture shell length through 1.5-2.5 reaches more than 10cm specifications, you can harvest.
As shown in Figure 1, 2, the cultivation apparatus is a net cage, which is to be done to grow up by the reinforcing bar of a diameter of 8-10mm
100-150cm, wide 60-80cm, the cuboid framework 1 of high 200-220cm, the top of the frame 1 are equipped with 80-100 strands of lifting ropes 2,
For lying on raft frame to be cultivated, the bottom four corners of frame 1 are equipped with supporting leg 3, and 6 layers of drawer 4 are equipped with the frame 1,
The drawer 4 is made of aperture for 1.5-2.0cm polypropylene plastics net 5, its specification is long 100-150cm, width 60-80cm, high 30-
35cm, and 4 bottom of drawer is equipped with multiple partition plates, is classified as different sections.
In use, first 1500-2200 cultchless oyster seedlings are averagely positioned in 6 drawers 4, then drawer is thrown into
In frame 1, polyethylene sieve is covered with outside frame 1, for anti-harmful animal biology and attachment, by 2 system of lifting rope at the top of frame 1
In on mariculture raft frame, cultivation apparatus is positioned in Deepwater Open Sea culturing area with ship and crane, mu is put cultchless oyster and supported
100-120, device is grown, cultivation apparatus is sling every March during cultivation, the attachment outside net cage, warp are removed with giant
The cultivation of 1.5-2.5 reaches commercial specification, then slings cultivation apparatus with ship and crane, harvests the cultchless oyster of maturation.
The present invention can directly be placed on cultchless oyster seedling in drawer net cage, keep hanging on Deepwater Open Sea raft frame, so as to expand
Cultchless oyster culturing area and scope, while net cage is not damaged by oyster, can be with Reusability.
The above embodiments merely illustrate the technical concept and features of the present invention, and the protection model of the present invention can not be limited with this
Enclose.The equivalent transformation or modification that all Spirit Essences according to the present invention are done, should all cover within the scope of the present invention.
Claims (4)
- A kind of 1. cultchless oyster Deepwater Open Sea cultural method, it is characterized in that including the following steps：（1）Cultchless oyster seedling is bred as：The oyster larva that indoors artificial is cultivated is cultivated to eyebot larvae first, then uses adrenal gland Element induction processing oyster eyebot larvae, makes its non-cohesive metamorphosis into cultchless oyster juvenile mollusk, then using indoor upper up-flow circulating water cultivating The method cultivated with outdoor ponds is educated, cultchless oyster juvenile mollusk is formed to the long 1.5cm-2.0cm of shell, meets Deepwater Open Sea cultivation rule The cultchless oyster seedling of lattice；（2）Cultchless oyster seedling loads cultivation apparatus：The cultchless oyster seedling of cultivation is loaded into cultivation apparatus, in the cultivation apparatus overcoat The polyethylene sieve anti-harmful animal biology and attachment of upper aperture 2-3cm, then the lifting rope on cultivation apparatus is lain in into mariculture raft On frame, the culture raft frame is finally inserted into Deepwater Open Sea mariculture area and is cultivated；The cultivation apparatus is a net cage, the net cage It is the cuboid framework made by reinforcing bar（1）, the frame（1）Top be equipped with lifting rope（2）, supported for lying on raft frame Grow, frame（1）Bottom four corners be equipped with supporting leg (3)；The drawer（4）Bottom is equipped with multiple partition plates（6）；The frame（1） It is the long 100-150cm, width 60-80cm, the cuboid framework of high 200-220cm made by the reinforcing bar of diameter 8-10mm；It is described Frame（1）Inside it is equipped with 6 layers of drawer (4) made of polypropylene plastics net (5)；The drawer（4）For long 100-150cm, width The cuboid of 60-80cm, high 30-35cm；（3）The cultivation period management of cultchless oyster：During cultivation per the attachment removed the 3-4 months outside cultivation apparatus once, warp The cultivation of 1.5-2.5, oyster shell length reach more than 10cm, you can harvest.
- 2. cultchless oyster Deepwater Open Sea cultural method as claimed in claim 1, it is characterized in that, the step（1）In use 10-4 When the adrenaline induction processing oyster eyebot larvae 3 of mol/L is small, make its non-cohesive abnormal into cultchless oyster juvenile mollusk.
- 3. cultchless oyster Deepwater Open Sea cultural method as claimed in claim 1, it is characterized in that, the lifting rope (2) is 80- 100 strands of polyethylene ropes.
- 4. cultchless oyster Deepwater Open Sea cultural method as claimed in claim 1, it is characterized in that, the polypropylene plastics net （5）Aperture be 1.5-2.0cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510432688.5A CN105123565B (en) | 2015-07-22 | 2015-07-22 | A kind of cultchless oyster Deepwater Open Sea cultural method and device |
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| CN201510432688.5A CN105123565B (en) | 2015-07-22 | 2015-07-22 | A kind of cultchless oyster Deepwater Open Sea cultural method and device |
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| CN105123565A CN105123565A (en) | 2015-12-09 |
| CN105123565B true CN105123565B (en) | 2018-05-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105454120B (en) * | 2016-01-30 | 2018-05-11 | 中国海洋大学 | A kind of cultural method and device of top grade oyster |
| CN105994064B (en) * | 2016-06-03 | 2018-12-18 | 福建省闽东水产研究所 | A kind of production method of mariculture cage for sea cucumbers protective cover |
| CN106069935A (en) * | 2016-06-28 | 2016-11-09 | 苏州市相城区阳澄湖镇剑美水产生态养殖专业合作社 | The cultural method of Concha Ostreae |
| JP6858946B2 (en) * | 2017-02-01 | 2021-04-14 | 株式会社ヒューマンクリエートコーポレーション | Oyster seedling collection method and aquaculture method |
| CN108377946A (en) * | 2018-03-19 | 2018-08-10 | 烟台市帅恒机械科技有限公司 | The quick cultivation apparatus of one seed oyster monomer and cultural method |
| CN109220934A (en) * | 2018-08-22 | 2019-01-18 | 王华桥 | The abalone fry cultivation apparatus and method of the high-survival rate broadcast are thrown in natural sea area |
| CN111034662A (en) * | 2019-12-31 | 2020-04-21 | 广西壮族自治区水产科学研究院 | Method for obtaining hong Kong oyster monomer by drug induction |
| CN112042576B (en) * | 2020-09-11 | 2022-01-18 | 中国科学院海洋研究所 | Method for improving shell quality of oyster |
| CN113100147B (en) * | 2021-03-05 | 2022-12-13 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Ecological shellfish culture pond and culture method thereof |
| CN113207766A (en) * | 2021-05-29 | 2021-08-06 | 中国海洋大学 | Fattening method and device for breeding crassostrea gigas in north |
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| US3735737A (en) * | 1970-09-14 | 1973-05-29 | Pacific Mariculture | Method and package for storing and shipping oyster larvae |
| CN101077063B (en) * | 2006-05-26 | 2012-04-25 | 中国科学院海洋研究所 | Method for breeding triploid monomer oyster in scale |
| CN203912940U (en) * | 2014-04-11 | 2014-11-05 | 中国海洋大学 | A kind of outdoor earth pond is cultivated the multilayer floating net cage that cultchless oyster seedling is used |
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