CN102106274A - Seabed cage-breeding device for comb shells - Google Patents
Seabed cage-breeding device for comb shells Download PDFInfo
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- CN102106274A CN102106274A CN2010106211949A CN201010621194A CN102106274A CN 102106274 A CN102106274 A CN 102106274A CN 2010106211949 A CN2010106211949 A CN 2010106211949A CN 201010621194 A CN201010621194 A CN 201010621194A CN 102106274 A CN102106274 A CN 102106274A
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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 seabed cage-breeding device for comb shells and solves the problems that in the prior art, the breeding type is easily affected by environment, so that the death rate of the comb shells is high and the profit is low. The technical scheme of the invention is that: the seabed cage-breeding device comprises a netting, a support frame and a mouth-closing tube, wherein the support frame is arranged in the netting and connected with the netting to support the netting, and the mouth-closing tube is used for closing the mouth of the netting. The invention designs the novel seabed cage-breeding device; by adopting the seabed cage-breeding method, not only the problem that the raft breeding is affected by the surface temperature fluctuation and high water temperature in summer is solved, but also the problem of low recapture rate existing in the bottom sowing enhancement breeding method is also solved, the survival rate of scallops is high and the breeding density of young comb shells can be self-controlled according to actual conditions.
Description
Technical field
The invention belongs to the technical field of scallop culture, especially a kind of seabed of Patinopecten yessoensis device of raising in cages.
Background technology
Patinopecten yessoensis (Patinopecten yessoensis) belongs to the cold water shellfish, has individual big, grow fast, economic benefit advantages of higher.After beginning to introduce China the eighties in last century, through research of technique and research for many years, obtained breakthrough progress at artificial breeding and cultural technique, in Liaoning of China, the large-area breed in ground such as Shandong, bring huge economic and social benefit.Cultured output at northern Huanghai Sea marine site Patinopecten yessoensis has reached 150,000 tons/year at present.
The present breeding way of Patinopecten yessoensis mainly comprises 2 kinds: propagation is broadcast at the raft culture and the end.Raft culture causes the lethality of Patinopecten yessoensis higher, in order to reduce the loss owing to be subjected to the influence of fluctuating temperature and summer high temperature, the culturist is results before the summer high temperature phase arrives usually, specification during results is little, and price is low, seriously influences output and economic benefit; Broadcasting propagation at the bottom of the extensive style, is that the seed more than the 3cm is broadcasted sowing in the seabed, and the density of broadcasting seedling is generally 8-10/m
2, adopt by the form of diver or trawlnet and to catch.Survival rate is subjected to the influence of substrate condition and harmful organisms (starfish etc.) bigger, the lethality height, and the rate of recapture is low, harvesting approach cost height.Because end sowing aquaculture is higher to the substrate conditional request, it is main slightly soft sand mud substrate with the coarse sand that the district is broadcast at the end, and the depth of water should be greater than 15m, and water temperature year changes at 0～23 ℃.Be subjected to the restriction of substrate condition, the end sowing aquaculture scale and the Arrested Development of Patinopecten yessoensis.In order to enlarge the scale of breed, increase the income of culturing, need the improvement of breeding facility and cultural technique badly.
Summary of the invention
The seabed that the invention provides a kind of Patinopecten yessoensis device of raising in cages can solve the easily problem that lethality is higher and income is lower that causes Patinopecten yessoensis affected by environment of breeding way that prior art exists.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of seabed of Patinopecten yessoensis device of raising in cages comprises etting, and bracing frame, sealing tube, support frame as described above place in the described etting and with it and be connected to support described etting, and described sealing tube is used for sealing to described etting.
The present invention is by designing a kind of novel seabed device of raising in cages, the mode of taking the end to broadcast to raise in cages, change the breeding way of broadcasting propagation in the in the past traditional raft culture and the end, both can avoid raft culture to be subjected to the problem of the influence of surface temperature fluctuation and summer high temperature, have the advantage easily of gathering in the crops simultaneously, the seabed of a more efficiently high density, the intensification mode of raising in cages can be provided for the healthy aquaculture of Patinopecten yessoensis; And take etting, the water body smoothness has overcome the low problem of the end sowing aquaculture rate of recapture, has improved the scallop survival rate, throws seedling density and can regulate and control voluntarily according to actual conditions.
Further, connect etting and bracing frame for convenience, described etting and bracing frame are fixed by Plastic Bandage.
Again further, described etting and bracing frame all adopt plastics to avoid in the breeding process by seawater corrosion.
Particularly, described etting is the rectangle mesh bag, length of long sides 100～150cm, length of short sides 50～70cm, mesh diameter 1～3cm, a wherein minor face opening of etting, other three banding mouths.
Further, for the described etting of firm support, support frame as described above comprises the bracing frame of two " L " shapes;
High 10～the 20cm of bracing frame of each described " L " shape turns the limit length of side 15～25cm.
By Plastic Bandage etting is fixedlyed connected with bracing frame for convenience, turning of support frame as described above respectively holed on the limit 2, in order to pass the both sides that Plastic Bandage is fixed on support frame as described above the inner minor face of rectangle etting.Plastic Bandage adopts 6～8.
Estuary was relative when support frame as described above placed etting inner, with the distribution that is centrosymmetric of diagonal intersection point.The effect of supporting network clothing is erected in support, has increased the three-dimensional height of etting, help shellfish dehisce ingest; Bracing frame angle mouth prevents that relatively scallop from snapping in the mouth simultaneously.
Further, described sealing tube adopts the PVC material.
The described pipe range 60～80cm that seals, nozzle diameter 3～5cm, the pipe face 2～4mm that cracks is used to seal the opening of described broadside.Etting penetrates from an end of sealing tube, and principle is with to seal documents pouch similar.
Compared with prior art, advantage of the present invention and good effect are:
1, improves the rate of recapture of raising in cages in the Patinopecten yessoensis seabed.The present invention broadcasts the Patinopecten yessoensis breed in the cage end of at, and the sealing of cage mouth in the fixing breed of seabed, bottom sowing culture sea area piling, has effectively avoided the end to broadcast Patinopecten yessoensis escape, leakage.Recapture is convenient and swift, only needs that the cage withdrawal is broadcast at the end and gets final product.Simple in structure, easy to manufacture, simple to operate, be convenient to daily management and recapture operation, significantly reduce aquaculture cost.
2, density is broadcast at the control end, reduces the lethality in the Patinopecten yessoensis bottom sowing culture process.Adopt the novel cultivator cultured scallop of the present invention's design, visual sea area situation and spat specification control cultivation density effectively prevent because of broadcasting shellfish unevenly or be subjected to water currents to cause that a large amount of scallops pile up, and local density is excessive, the problem of lethality increase.
3, prevent the predation of harmful organisms, improve survival rate.Cultured scallop device of the present invention can effectively prevent the Patinopecten yessoensis predation of harmful organisms (as starfish, starfish) to small dimension, improves survival rate.
4, broadcast cage and be subjected to the restriction of bottom environment condition lower at the end of the present invention design, can effectively utilize bottom space, enlarges the breed scale; Simultaneously,, can effectively evade the influence of surface temperature fluctuation, and the coolant-temperature gage of bottom lower (usually in the ocean, every decline 10m, water temperature can reduce by 1 ℃) has avoided summer high temperature to culturing the threat of Patinopecten yessoensis by sinking to the aquaculture model of bottom.
The seabed of the Patinopecten yessoensis of the present invention device of raising in cages, simple in structure, with low cost, simple for production.
Description of drawings
Fig. 1 is the raise in cages structural representation of device of the seabed of Patinopecten yessoensis of the present invention;
Symbol among the figure and explanation thereof;
1, etting; 2, bracing frame; 3, sealing tube; 4, Plastic Bandage.
Embodiment
The present invention is the breeding way that solves existing Patinopecten yessoensis or affected by environment too big or be subjected to the restriction of substrate condition to cause the lethality height, the rate of recapture is low, the problem that the harvesting approach cost is high, and provide a kind of brand-new seabed device of raising in cages, the mode of raising in cages is broadcast at a kind of similar end, scallop is put into " cage " of etting formation and is cultured.Concrete technical scheme is as follows:
A kind of seabed of Patinopecten yessoensis device of raising in cages comprises etting, and bracing frame, sealing tube, bracing frame place and be connected in the etting and with it to support etting, and sealing tube is used for sealing to etting, and bracing frame has increased the three-dimensional height of etting, help shellfish dehisce ingest.
The seabed of the present invention device of raising in cages both can avoid raft culture to be subjected to the problem of the influence of surface temperature fluctuation and summer high temperature, taked etting simultaneously, the water body smoothness, overcome the low problem of the end sowing aquaculture rate of recapture, improved the scallop survival rate, thrown seedling density and can regulate and control voluntarily according to actual conditions.
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.As shown in Figure 1,
A kind of seabed of Patinopecten yessoensis device of raising in cages comprises that plastics etting 1, two " L " mould material bracing frame 2, PVC sealing tube 3, six roots of sensation Plastic Bandage 4.
Plastics etting (being to broadcast cage in the end) is rectangle, long 120cm, wide 60cm, etting mesh diameter 1.7cm.The high 15cm of " L " shape bracing frame, PVC seals pipe range 70cm, and nozzle diameter 4cm seals the wide 3mm of seam.Broadcast cage establishment material and be the tailormadepiston raw material at the end, and toughness is strong, and is anticorrosive.
Two corner supports framves 2 are stuck in etting 1 minor face both sides, and the angle mouth is relative, with the distribution that is centrosymmetric of diagonal intersection point, passes the boring of bracing frame 2 corner edges with Plastic Bandage 4, is fixed on the etting 1.Broadcast cage area (0.7m according to the spat specification and the end
2) set cultivation density, PVC sealing tube 3 seals.Select the piling of husky mud substrate sea area fixing.
The mariculture test:
Bring into use in March, 2009 this cultivator to carry out the breed of Patinopecten yessoensis in certain marine site.The used Patinopecten yessoensis of culture experiment, the high 3.28 ± 0.25cm of shell, weight in wet base 4.92 ± 0.51g.2 cultivation densities are set: 70/ cage and 100/cage, each density gradient are provided with 3 repetitions.Scallop placement and mariculture method are tested the culture efficiency of this cultivator with described in the embodiment.
Respectively at 2009 4,5,6,7,8,9,10,11, December, check the Patinopecten yessoensis survival quantity of each cultivator, calculate average survival rate; Measure the long and weight in wet base of shell of scallop, average, as the growth performance of Patinopecten yessoensis.
The survival rate and the growth performance of Patinopecten yessoensis are seen attached list.
Subordinate list (the A group i.e. 70/cage, and the B group i.e. 100/cage)
To in December, 2009, the Patinopecten yessoensis of two groups of density gradients has all kept higher survival rate, and total survival rate: A group is 80%, and the B group is 70%, the high average month value added 1.5mm/ month of shell, the value added 0.76g/ month weight average moon.
The mariculture experimental result shows: the present invention can satisfy the needs of Patinopecten yessoensis survival and growth, and can significantly improve the rate of recapture, and the rate of recapture that propagation is broadcast at the conventional end is 15% only, uses cultivator of the present invention, and the rate of recapture can reach more than 70%.Improve nearly 60%.The novel seabed device of raising in cages of this experiment can improve cultured output, increases economic well-being of workers and staff, fits the breeding production with Patinopecten yessoensis.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (10)
1. the seabed of the Patinopecten yessoensis device of raising in cages, it is characterized in that: comprise etting, bracing frame, sealing tube, support frame as described above place in the described etting and with it and are connected to support described etting, and described sealing tube is used for sealing to described etting.
2. the seabed according to claim 1 device of raising in cages, it is characterized in that: described etting and bracing frame are fixed by Plastic Bandage.
3. the seabed according to claim 1 device of raising in cages, it is characterized in that: described etting and bracing frame all adopt plastics.
4. according to the device of raising in cages of each described seabed among the claim 1-3, it is characterized in that: described etting is the rectangle mesh bag, length of long sides 100～150cm, length of short sides 50～70cm, mesh diameter 1～3cm, a wherein minor face opening of etting, other three banding mouths.
5. according to the device of raising in cages of each described seabed among the claim 1-3, it is characterized in that: support frame as described above comprises the bracing frame of two " L " shapes.
6. the seabed according to claim 5 device of raising in cages is characterized in that: the high 10～20cm of bracing frame of each described " L " shape, turn the limit length of side 15～25cm.
7. the seabed according to claim 6 device of raising in cages, it is characterized in that: turning of support frame as described above respectively holed on the limit 2, in order to pass the both sides that Plastic Bandage is fixed on support frame as described above the inner minor face of rectangle etting.
8. the seabed according to claim 7 device of raising in cages is characterized in that: estuary was relative when support frame as described above placed etting inner, with the distribution that is centrosymmetric of diagonal intersection point.
9. according to the device of raising in cages of each described seabed among the claim 1-3, it is characterized in that: described sealing tube adopts the PVC material.
10. the seabed according to claim 9 device of raising in cages is characterized in that: the described pipe range 60～80cm that seals, nozzle diameter 3～5cm, the pipe face 2～4mm that cracks is used to seal the opening of described broadside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106211949A CN102106274A (en) | 2010-12-27 | 2010-12-27 | Seabed cage-breeding device for comb shells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106211949A CN102106274A (en) | 2010-12-27 | 2010-12-27 | Seabed cage-breeding device for comb shells |
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| CN102106274A true CN102106274A (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010106211949A Pending CN102106274A (en) | 2010-12-27 | 2010-12-27 | Seabed cage-breeding device for comb shells |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104041432A (en) * | 2014-05-04 | 2014-09-17 | 大连海洋大学 | Precious marine product bottom sowing method and special bottom sowing device thereof |
| CN106719182A (en) * | 2016-12-02 | 2017-05-31 | 獐子岛集团股份有限公司 | Patinopecten yessoensis seabed shackle culture method and device |
| CN107711637A (en) * | 2017-11-29 | 2018-02-23 | 辽宁省海洋水产科学研究院 | A kind of device and its cultural method of bottom culture Patinopecten yessoensis |
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| CN2402136Y (en) * | 1999-07-10 | 2000-10-25 | 平阳县南麂岛开发有限公司 | Abalone breeding sinkbox |
| CN1644042A (en) * | 2005-01-13 | 2005-07-27 | 许立可 | Netting cases for ecological culture of sea cucumber |
| CN2844029Y (en) * | 2005-11-21 | 2006-12-06 | 深圳市英之健科技有限公司 | Plastic-bag sealing clip |
| CN101406162A (en) * | 2008-11-15 | 2009-04-15 | 方建光 | Device for culturing Patinopecten yessoensis |
| CN101524052A (en) * | 2008-03-06 | 2009-09-09 | 尹国红 | Special device for breeding sea cucumbers on seabed |
| CN201928817U (en) * | 2010-12-27 | 2011-08-17 | 中国水产科学研究院黄海水产研究所 | Seabed cage culturing device for Japanese scallops |
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2010
- 2010-12-27 CN CN2010106211949A patent/CN102106274A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402136Y (en) * | 1999-07-10 | 2000-10-25 | 平阳县南麂岛开发有限公司 | Abalone breeding sinkbox |
| CN1644042A (en) * | 2005-01-13 | 2005-07-27 | 许立可 | Netting cases for ecological culture of sea cucumber |
| CN2844029Y (en) * | 2005-11-21 | 2006-12-06 | 深圳市英之健科技有限公司 | Plastic-bag sealing clip |
| CN101524052A (en) * | 2008-03-06 | 2009-09-09 | 尹国红 | Special device for breeding sea cucumbers on seabed |
| CN101406162A (en) * | 2008-11-15 | 2009-04-15 | 方建光 | Device for culturing Patinopecten yessoensis |
| CN201928817U (en) * | 2010-12-27 | 2011-08-17 | 中国水产科学研究院黄海水产研究所 | Seabed cage culturing device for Japanese scallops |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104041432A (en) * | 2014-05-04 | 2014-09-17 | 大连海洋大学 | Precious marine product bottom sowing method and special bottom sowing device thereof |
| CN104041432B (en) * | 2014-05-04 | 2016-08-17 | 大连海洋大学 | Precious marine product bottom-seeding method and special bottom broadcasting device thereof |
| CN106719182A (en) * | 2016-12-02 | 2017-05-31 | 獐子岛集团股份有限公司 | Patinopecten yessoensis seabed shackle culture method and device |
| CN107711637A (en) * | 2017-11-29 | 2018-02-23 | 辽宁省海洋水产科学研究院 | A kind of device and its cultural method of bottom culture Patinopecten yessoensis |
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Application publication date: 20110629 |