CN101715750A - Sea area intermediate breeding method applicable to Ruditapes philippinarum seedlings - Google Patents
Sea area intermediate breeding method applicable to Ruditapes philippinarum seedlings Download PDFInfo
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- CN101715750A CN101715750A CN200910249046A CN200910249046A CN101715750A CN 101715750 A CN101715750 A CN 101715750A CN 200910249046 A CN200910249046 A CN 200910249046A CN 200910249046 A CN200910249046 A CN 200910249046A CN 101715750 A CN101715750 A CN 101715750A
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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 discloses a sea area intermediate breeding method applicable to Ruditapes philippinarum seedlings, comprising the following steps: preparing an intermediate breeding tool of Ruditapes philippinarum seedlings; collecting seedlings with a mesh bag and hanging at sea for breeding; keeping normal water temperature, salinity and pH hydration index during intermediate breeding management at sea, brushing the bag every seven days, cleaning fluid mud and removing attachment to ensure smooth water flow of the mesh bag; after the size of the Ruditapes philippinarum seedlings reaches 1mm, selecting a mesh bag with 20 meshes and transferring on the sea according to the density of 5000 granules/bag, and temporarily breeding once again according to the above sea area hung breeding way; and after the size the Ruditapes philippinarum seedlings reaches 2mm, selecting a mesh bag with 10 meshes and transferring on the sea according to the density of 2000 granules/bag, and then hanging for breeding once again according to the above sea area hung breeding way. The method has the characteristics of simple process steps, easy operation and control and low cost, and improves the yield of unit water body.
Description
Technical field
The present invention relates to breed method in the middle of a kind of sea area that is suitable for the Ruditapes philippinarum seed, reach certain specification when the young juvenile mollusk of clam specifically, juvenile mollusk by certain density polyethylene mesh bag of packing into, is hung on the scallop buoyant raft of sea area and supports temporarily.Along with the growth of the young seed of clam, change the large mesh mesh bag gradually, evacuate seed density.This method has improved the survival rate of the young seed of clam, has accelerated the young seed growth rate of clam, has shortened the seed indoor culture time, has improved the utilization rate in the workshop of growing seedlings, thereby has improved all annual productions of the young seed of clam of unit of water body.
Background technology
At present, a lot of scholars study Ruditapes philippinarum aquaculture organism, ecology.In recent years, the healthy aquaculture of northern China sea area Ruditapes philippinarum and indoor extensive artificial breeding technique have been obtained great breakthrough, and have created clam son " three-stage process " cultural technique (Yan and Zhang etc., 2006).But do not appear in the newspapers as yet for the research of breeding in the middle of the young seed of the clam sea area, breed research in the middle of carrying out the Ruditapes philippinarum sea area, ahead of time indoor juvenile mollusk being moved to the sea area supports temporarily, can effectively improve the workshop availability of growing seedlings, improve yield of unit water body, for efficient, the young seed of biological breeding clam provide new approaches, the centre of other intertidal shellfish kind is bred also reference value.
Summary of the invention
The purpose of this invention is to provide simple, the good operation of a kind of step, easy to control, cost is low, breed method in the middle of improving the sea area that is suitable for the Ruditapes philippinarum seed of yield of unit water body, overcomes the deficiencies in the prior art.
Method is bred in the centre, sea area that is suitable for the Ruditapes philippinarum seed of the present invention, is made up of following steps:
1, the preparation of breeding instrument in the middle of the young seed of clam:
1) makes the polyethylene mesh bag, select 60 orders, 20 orders, 10 order polythene net sheets, make long 30cm, the mesh bag of wide 20cm respectively;
2) make clam seedling Sheng and get device, make once can contain respectively and get 10000 500-800 μ m clam seedlings, once can contain and get 5000 1mm clam seedlings, once can contain the spoon shape Sheng of getting 2000 2mm clam seedlings and get device;
3) prepare to be about some of 3m polyethylene ropes;
4), stone packed into make the dropstone bag in the mesh bag according to supporting temporarily the dropstone that sea area stormy waves situation is prepared the 0.5-2 kilogram;
5) prepare the basin of splendid attire clam seedling or tank several;
2, mesh bag is collected seedling and marine the extension supported:
1) be that 500-800 μ m clam seedling is collected in the tank that fills with fresh seawater with specification, inflation is supported temporarily;
2) by 10000/bag density, select 60 order mesh bags for use, use to contain and get device, contain the clam seedling of the getting 500-800 μ m mesh bag of packing into;
3) use mesh bag that polyethylene rope will install seedling to tying up, a rope is 8 bags, fastens dropstone under the rope, is to hang the clam seedling;
4) the clam seedling that installs is transported to the sea, keeps humidity in the transportation, hide one deck shading net above, do sun-proof, anti-air-dry, anti-rain processing;
5) the clam seedling is hung on marine buoyant raft and supports temporarily, whenever hanging clam seedling spacing is 1m;
3, the marine middle management of breeding:
Keep water temperature, salinity, PH hydration index normal, rinsed bag once in per 7 days, clean mud scum, remove attachment, guarantee that the mesh bag current are unobstructed;
Clam son seed size length is transported the clam seedling in the workshop back behind 1mm, clam seedling in the mesh bag is rinsed washed in basin, when treating that the clam seedling is deposited in the bottom, pours out seawater, adds fresh seawater, and repeatable operation impurity in basin is clean with dead shell removing, and inflation is foster temporarily; By 5000/bag density, select 20 order net bagged seedlings for use and be transported to the sea, hang the mode of supporting by above-mentioned sea area and support temporarily once more;
Clam son seed size length is transported the clam seedling in the workshop back behind 2mm, clam seedling in the mesh bag is rinsed washed in basin, when treating that the clam seedling is deposited in the bottom, pours out seawater, adds fresh seawater, and repeatable operation impurity in basin is clean with dead shell removing, and inflation is foster temporarily; By 2000/bag density, select 10 order net bagged seedlings for use and be transported to the sea, hang the mode of supporting by above-mentioned sea area and hang foster once more.
Method is bred in the centre, sea area that is suitable for the Ruditapes philippinarum seed of the present invention, and processing step is simple, good operation, and easy to control, cost is low, has improved yield of unit water body.
Embodiment
Method is bred in the centre, sea area that is suitable for the Ruditapes philippinarum seed of the present invention, and concrete steps are as follows:
The preparation of breeding instrument in the middle of the first step, the young seed of clam: 1) make different mesh polyethylene mesh bags.Select 60 orders, 20 orders, 10 order polythene net sheets, make long 30cm respectively, wide 20cm mesh bag, mesh bag quantity is determined according to the seed production scale.2) make clam seedling Sheng and get device, make once can contain respectively and get 10000 500-800 μ m clam seedlings, once can contain and get 5000 1mm left and right sides clam seedlings, once can contain the spoon shape Sheng of getting 2000 2mm clam seedlings and get device.3) prepare to be about some of 3m polyethylene ropes.4) according to supporting the dropstone that sea area stormy waves situation is prepared the 0.5-2 kilogram temporarily, make the dropstone bag in the mesh bag of the stone of constant weight can being packed into.5) prepare the big basin of splendid attire clam seedling or tank several.
Second step, the mesh bag method of collecting seedling: with specification is that 500-800 μ m clam seedling is collected in the tank that fills with fresh seawater, and inflation is supported temporarily.The young seed shell of clam long size by 10000/bag density, is selected 60 order mesh bags for use when 500-800 μ m.Use to contain to get to contain and get device, contain and get the clam seedling mesh bag of packing into.The mesh bag that the use polyethylene rope will install seedling is to tying up, and a rope is 8 bags, fastens dropstone under the rope, is to hang the clam seedling.
The 3rd step, sea area hang breeding method: the clam seedling that installs is transported to the sea, should guarantees humidity in the transportation, hide one deck shading net above, should note sun-proof, anti-air-dry, anti-rain.The haulage time length seawater of will splashing is preserved moisture, and shortens the empty time of land as far as possible.
The clam seedling is hung on marine scallop buoyant raft supports temporarily, whenever hanging clam seedling spacing is 1m.
The 4th step, the marine middle management of breeding: hydration index such as the water temperature in results of regular determination sea area, salinity, PH, understand the sea area water environment and change.Measure the long-living length of clam seedling shell, observe clam seedling survival condition in the bag, mesh bag current exchange situation.It is a lot of to breed the stage harmful animal in the middle of the sea area, mainly contains Enteromorpha, black buckwheat clam, clam worm and extra large naiad, shrimp crab, snail (comprising the red spiral shell of arteries and veins, flat beautiful spiral shell, mud snail etc.), sea anemone, starfish, fish (mainly containing goby and Pangasiidae fish).As find to occur in the mesh bag harmful organisms and should in time change mesh bag removing harmful animal.Rinsed bag in per 7 days once, clean mud scum, remove attachment, guarantee that the mesh bag current are unobstructed.Along with the large mesh mesh bag should be in time changed in the growth of clam seedling.The replacing method is: hang to support clam seedling shell long size when the sea area and reach 1mm when above, the clam seedling is transported back in the workshop, clam seedling in the mesh bag rinsed wash in basin, when treating that the clam seedling is deposited in the bottom, slowly seawater is poured out, add fresh seawater, impurity is with extremely the shell removing is clean in basin several times for repeatable operation, and inflation is foster temporarily.By 5000/bag density, select 20 order net bagged seedlings for use.8 bags is 1 to hang, and is transported to the sea by above-mentioned steps, is hung on marine buoyant raft and supports temporarily, and whenever hanging clam seedling spacing is 1m.
When the young seed size of clam when 2mm is above, by 2000/bag density, select 10 order net bagged seedlings for use, heavily obey above-mentioned marine the extension once more and support step.
Further describe the present invention below:
The preparation of breeding instrument in the middle of the first step, the young seed of clam: according to the step 1 requirement, make long 30cm, wide 20cm mesh bag, 30000 of 60 order mesh bags, 50000 of 20 order mesh bags, 50000 of 10 order mesh bags.Make clam seedling Sheng and get 30 of devices.Preparation is about 6500 of 3m polyethylene nettles.0.5 6500 of kilogram dropstones.6) the bright red basin of 30L is 30.
Second step, mesh bag are collected seedling: the artificial breeding that carries out Ruditapes philippinarum in April, 2008 at Zhuanghe City, Dalian seashells nursery, the young floating larvae of clam is a juvenile mollusk through 10-15 days growth settlement and metamorphosis, growth through 10-15 days, the juvenile mollusk specification can reach 500-800 μ m, the clam seedling is collected in the tank that fills with fresh seawater, and inflation is supported temporarily.Select 60 order mesh bags for use, by 10000/bag density, with the clam seedling of the collecting mesh bag of packing into.The mesh bag that the use polyethylene rope will install seedling is to tying up, and a rope is 8 bags, fastens dropstone under the rope, is to hang the clam seedling.
The 3rd step, sea area hang supports: the clam seedling that installs is transported to the sea in batches, should guarantees humidity in the transportation, hide one deck shading net above, should note sun-proof, anti-air-dry, anti-rain.The clam seedling is hung on marine scallop buoyant raft supports temporarily, whenever hanging clam seedling spacing is 1m.
The 4th step, the marine middle management of breeding: hydration index such as the water temperature in results of regular determination sea area, salinity, PH, understand the sea area water environment and change.Divide three long-living length of regional observation clam seedling shell and survival condition.Rinsed bag in per 7 days once, clean mud scum, remove attachment, guarantee that the mesh bag current are unobstructed.The young juvenile mollusk of clam is at sea hung and was supported 20-25 days, and clam seedling specification can reach more than the 1mm.The clam seedling is transported back in the workshop, clam seedling in the mesh bag is rinsed washed in basin, when treating that the clam seedling is deposited in the bottom, slowly seawater is poured out, add fresh seawater, impurity is with extremely the shell removing is clean in basin several times for repeatable operation, and inflation is foster temporarily.Select 20 order mesh bags for use, by 5000/bag density, with the clam seedling of the collecting mesh bag of packing into.8 bags is 1 to hang, and three the clam seedling that installs is transported to the sea in batches set by step, is hung on marine buoyant raft and supports temporarily, and whenever hanging clam seedling spacing is 1m.1mm clam seedling was through about 15 days growth, and shell length can reach more than the 2mm, the clam seedling is transported back from the sea indoor, change 10 order mesh bags after, hang back marine buoyant raft.Adopt in April, 2008-October middle growth of clam seedling and the survival condition of breeding method in sea area to see Table 1.
Breed the growth of clam seedling and the survival condition of method in the middle of the sea area in table 1.2008 year April-adopt October
Claims (1)
1. method is bred in a centre, sea area that is suitable for the Ruditapes philippinarum seed, it is characterized in that: be made up of following steps:
(1) preparation of breeding instrument in the middle of the young seed of clam:
1) makes the polyethylene mesh bag, select 60 orders, 20 orders, 10 order polythene net sheets, make long 30cm, the mesh bag of wide 20cm respectively;
2) make clam seedling Sheng and get device, make once can contain respectively and get 10000 500-800 μ m clam seedlings, once can contain and get 5000 1mm clam seedlings, once can contain the spoon shape Sheng of getting 2000 2mm clam seedlings and get device;
3) prepare to be about some of 3m polyethylene ropes;
4), stone packed into make the dropstone bag in the mesh bag according to supporting temporarily the dropstone that sea area stormy waves situation is prepared the 0.5-2 kilogram;
5) prepare the basin of splendid attire clam seedling or tank several;
(2) mesh bag is collected seedling and marine the extension supported:
1) be that 500-800 μ m clam seedling is collected in the tank that fills with fresh seawater with specification, inflation is supported temporarily;
2) by 10000/bag density, select 60 order mesh bags for use, use to contain and get device, contain the clam seedling of the getting 500-800 μ m mesh bag of packing into;
3) use mesh bag that polyethylene rope will install seedling to tying up, a rope is 8 bags, fastens dropstone under the rope, is to hang the clam seedling;
4) the clam seedling that installs is transported to the sea, keeps humidity in the transportation, hide one deck shading net above, do sun-proof, anti-air-dry, anti-rain processing;
5) the clam seedling is hung on marine buoyant raft and supports temporarily, whenever hanging clam seedling spacing is 1m;
(3) the marine middle management of breeding:
Keep water temperature, salinity, PH hydration index normal, rinsed bag once in per 7 days, clean mud scum, remove attachment, guarantee that the mesh bag current are unobstructed;
Clam son seed size length is transported the clam seedling in the workshop back behind 1mm, clam seedling in the mesh bag is rinsed washed in basin, when treating that the clam seedling is deposited in the bottom, pours out seawater, adds fresh seawater, and repeatable operation impurity in basin is clean with dead shell removing, and inflation is foster temporarily; By 5000/bag density, select 20 order net bagged seedlings for use and be transported to the sea, hang the mode of supporting by above-mentioned sea area and support temporarily once more;
Clam son seed size length is transported the clam seedling in the workshop back behind 2mm, clam seedling in the mesh bag is rinsed washed in basin, when treating that the clam seedling is deposited in the bottom, pours out seawater, adds fresh seawater, and repeatable operation impurity in basin is clean with dead shell removing, and inflation is foster temporarily; By 2000/bag density, select 10 order net bagged seedlings for use and be transported to the sea, hang the mode of supporting by above-mentioned sea area and hang foster once more.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009102490466A CN101715750B (en) | 2009-12-30 | 2009-12-30 | Sea area intermediate breeding method applicable to Ruditapes philippinarum seedlings |
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| CN2009102490466A CN101715750B (en) | 2009-12-30 | 2009-12-30 | Sea area intermediate breeding method applicable to Ruditapes philippinarum seedlings |
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| CN101715750B CN101715750B (en) | 2013-04-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103392635A (en) * | 2013-07-02 | 2013-11-20 | 中国水产科学研究院东海水产研究所 | Buoyant raft for large-scale artificial breeding of shellfish and using method thereof |
| CN103688886A (en) * | 2013-12-16 | 2014-04-02 | 大连海洋大学 | Method for ruditapes philippinarums aquiculture in shallow sea of subtidal zone |
| CN103960180A (en) * | 2014-04-16 | 2014-08-06 | 福建省水产研究所 | Short-necked clam large-area reclamation area larva breeding and sea area larva intermediate breeding method |
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| CN1484946A (en) * | 2002-09-25 | 2004-03-31 | 中国科学院海洋研究所 | Fry anaphase intermediate formation method adapated for seashell of shallows-tidal-flat area |
| CN101433187A (en) * | 2008-12-17 | 2009-05-20 | 大连水产学院 | Artificial breeding method of Mactra chinensis |
| JP2009195116A (en) * | 2008-02-19 | 2009-09-03 | Taiheiyo Cement Corp | Method for cultivating shellfish |
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2009
- 2009-12-30 CN CN2009102490466A patent/CN101715750B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484946A (en) * | 2002-09-25 | 2004-03-31 | 中国科学院海洋研究所 | Fry anaphase intermediate formation method adapated for seashell of shallows-tidal-flat area |
| JP2009195116A (en) * | 2008-02-19 | 2009-09-03 | Taiheiyo Cement Corp | Method for cultivating shellfish |
| JP2009201408A (en) * | 2008-02-28 | 2009-09-10 | Nagasaki Prefecture | Method for rearing floating larva of bivalve, and rearing apparatus therefor |
| CN101433187A (en) * | 2008-12-17 | 2009-05-20 | 大连水产学院 | Artificial breeding method of Mactra chinensis |
Non-Patent Citations (2)
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| 朱孔文: "菲律宾蛤仔苗种繁育技术研究", 《河北渔业》 * |
| 闫喜武: "菲律宾蛤仔养殖生物学、养殖技术与品种选育", 《中国优秀博士学位论文电子期刊全文数据库》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392635A (en) * | 2013-07-02 | 2013-11-20 | 中国水产科学研究院东海水产研究所 | Buoyant raft for large-scale artificial breeding of shellfish and using method thereof |
| CN103688886A (en) * | 2013-12-16 | 2014-04-02 | 大连海洋大学 | Method for ruditapes philippinarums aquiculture in shallow sea of subtidal zone |
| CN103960180A (en) * | 2014-04-16 | 2014-08-06 | 福建省水产研究所 | Short-necked clam large-area reclamation area larva breeding and sea area larva intermediate breeding method |
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| CN101715750B (en) | 2013-04-24 |
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