CN103975884B - Seedling clamping type crassostrea hongkongensis middle incubation method - Google Patents
Seedling clamping type crassostrea hongkongensis middle incubation method Download PDFInfo
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- CN103975884B CN103975884B CN201410239160.1A CN201410239160A CN103975884B CN 103975884 B CN103975884 B CN 103975884B CN 201410239160 A CN201410239160 A CN 201410239160A CN 103975884 B CN103975884 B CN 103975884B
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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 seedling clamping type crassostrea hongkongensis middle incubation method. The method comprises the following steps that (1) seedling clamping ropes are manufactured, wherein plastic ropes are cut, the length of the plastic ropes is 1.8-3 m, the diameter of the plastic ropes is 1.5-2.4 cm, each plastic rope is formed by two small ropes in a twisting mode, twist knots are arranged on the plastic ropes every 1.0-1.5 cm, the two ends of the plastic ropes are knotted, a 0.2-0.5 kg cement block is fixed at the tail end of each plastic rope to be used as a counterweight block, and manufacturing of the seedling clamping ropes is completed; (2) seedlings are clamped, wherein when young shells on a sheet-shaped plastic attaching piece are 2-10 mm in height, the twist knots in the step (1) are twisted off, fixing bases are clamped in the twist knots and fixed, and each seedling clamping rope is fixedly provided with 10-15 fixing bases; (3) middle incubation is conducted, wherein each seedling clamping rope with seedlings well clamped in the step (2) is placed in an ecological soil pool or a natural sea area, and the seedling clamping ropes are hung on a floating object for conducting middle incubation. The seedling clamping type crassostrea hongkongensis middle incubation method has the advantages that operation is convenient, time and labor are saved, the corrosion resistance capacity is high, the yield is large, and the benefits are high.
Description
Technical field
The invention belongs to technical field of shellfish culture is and in particular in a kind of Hong Kong oyster seedling clamping type in modern marine agricultural
Between be bred as new method.
Background technology
From salinity scanning, the huge oyster of China belongs to Concha Ostreae and can be divided into two big class, and a class is adaptable to full sea water ring
The long Concha Ostreae in border, Portuguese oyster；The another kind of Hong Kong oyster being adaptable to brackish water environment, Crassostrea rivularis, Kumamoto oyster.Right
For Hong Kong oyster crassostrea hongkongensis, its Transitional culture, to form environment more special, all in condition
Change more violent estuary region (brackish water), this need exist for corrosion resistance relatively strong base as in seed attachment
Between place ideal；This can be by the use of shell as adhesive substrate in high salinity full sea water area with long Concha Ostreae, Portuguese oyster etc.
Domain is bred as and is cultivated completely different because brackish water is more complicated compared with full sea water regional environment, salinity altercation acutely, ph,
Do is all relatively low.
Hong Kong oyster has the cultivation history of nearly one thousand years, the seed of this industry in the past in the area such as China Guangdong, Guangxi, Hongkong and Macro
Collect seedling both from natural, employing is all that disposable pat of cement (block) carries out Transitional culture although pat of cement has corrosion resistant
Erosion acts on, but it is excessively heavy, needs substantial amounts of labor cost；And cement has certain toxic action, seed survives
Power is remarkably decreased, and its Transitional culture effect is often poor.For this reason, develop a kind of environmental protection, time saving and energy saving, efficient in
Between be bred as technology necessary.
Content of the invention
It is an object of the invention to, provide a kind of seedling clamping type Hong Kong oyster intermediate breeding method it is achieved that brackish water type is fragrant
The extensive Transitional culture of seedling clamping type of port Concha Ostreae, which significantly enhances juvenile mollusk survival rate, has operation light, time saving and energy saving, resistance to
Corrosive power is strong, yield is big, high efficiency the advantages of.
The technical scheme that the present invention is adopted for achieving the above object is:
A kind of seedling clamping type Hong Kong oyster intermediate breeding method, it comprises the following steps:
(1) folder Seedling rope makes: cutting one plastic ties, this plastic ties length is 1.8-3m, a diameter of 1.5-2.4cm, and this is moulded
Material rope is twisted into by two strands of marlines, and this plastic ties is provided with a Flos Cannabiss strength every 1.0-1.5cm, is tied a knot in this plastic ties two ends, and
Fix one piece of 0.2-0.5kg cement block as balancing weight in this plastic ties end, complete to press from both sides the making of Seedling rope；Flos Cannabiss strength is two marlines
Twist into the knot being formed during a rope.
(2) press from both sides Seedling: when the juvenile mollusk shell height in the attachment flaps of the plastics of lamellar is in 2-10mm, by the Flos Cannabiss in step (1)
Strength is turned on, and adhesive substrate is clipped in Flos Cannabiss strength and fixing, and every folder Miao Shengshang is fixed with 10-15 piece adhesive substrate；
(3) Transitional culture: the folder Seedling rope clipping Seedling in step (2) is positioned in ecological Tu Chi or natural waterses, will
Folder Seedling rope is hung on floating thing and carries out Transitional culture.
The length of described attachment flaps is 8-20cm, and the spacing between adjacent two attachment flaps is 10-15cm.
Folder Seedling rope keeps hanging density depending on the length of attachment flaps, is 10-50 bar/m2.
From step (2) to the time interval≤24h completing step (3), prevent juvenile mollusk dead in summer high temperature season airbreak.
Described attachment flaps are made up of pvc material.
The invention has the benefit that achieving the extensive Transitional culture of seedling clamping type of brackish water type Hong Kong oyster, this shows
Write ground and improve juvenile mollusk survival rate, significantly improve economic benefit, have light, the time saving and energy saving, corrosion resistance of operation by force, yield
Greatly, the advantages of high efficiency.
Specific embodiment
Embodiment 1: a kind of present invention seedling clamping type Hong Kong oyster intermediate breeding method, it comprises the following steps:
(1) folder Seedling rope makes: cutting one plastic ties, this plastic ties length is 1.8-3m, a diameter of 1.5-2.4cm, and this is moulded
Material rope is twisted into by two strands of marlines, and this plastic ties is provided with a Flos Cannabiss strength every 1.0-1.5cm, is tied a knot in this plastic ties two ends, and
Fix one piece of 0.2-0.5kg cement block as balancing weight in this plastic ties end, complete to press from both sides the making of Seedling rope；Flos Cannabiss strength is two marlines
Twist into a knot during rope.
(2) press from both sides Seedling: when the juvenile mollusk shell height in the attachment flaps of the plastics of lamellar is in 2-10mm, by the Flos Cannabiss in step (1)
Strength is turned on, and adhesive substrate is clipped in Flos Cannabiss strength and fixing, and every folder Miao Shengshang is fixed with 10-15 piece adhesive substrate；
(3) Transitional culture: the folder Seedling rope clipping Seedling in step (2) is positioned in ecological Tu Chi or natural waterses, will
Folder Seedling rope is hung on floating thing and carries out Transitional culture.
The length of described attachment flaps is 8-20cm, and the spacing between adjacent two attachment flaps is 10-15cm.
Folder Seedling rope keeps hanging density depending on the length of attachment flaps, is 10-50 bar/m2.
From step (2) to the time interval≤24h completing step (3), prevent juvenile mollusk dead in summer high temperature season airbreak.
Described attachment flaps are made up of pvc material.
In the present embodiment, every folder Seedling rope length degree is 2m, and every folder Seedling rope is twisted into by two marlines, has one every 1.2cm
Individual Flos Cannabiss strength, is fixed with one piece of 0.3kg cement block as breeding in the end of folder Seedling rope, prevents stormy waves invasion and attack from leading to folder Seedling rope to twine
Around together.
Folder Seedling: with the shell that is attached on plastic sheet high in 2-5mm Hong Kong oyster juvenile mollusk as material, folder Seedling rope is turned on, will
Attachment flaps insert half so as to be clipped in Flos Cannabiss strength, and attachment leaf length is 16-18cm, folder 12-15 piece on every rope, and every two
Between attachment flaps, spacing is 10-12cm.Attachment flaps amount to 1,000,000, are clipped in 80,000 folder Miao Shengshang respectively.
Transitional culture: the folder Seedling rope clipping Seedling is positioned over natural waterses Transitional culture is carried out using buoyant raft (floating thing),
It is 16/m2 that folder Seedling rope keeps hanging density.Through anniversary Transitional culture, each folder Miao Shengshang has the high young shellfish in 30-60mm of shell
(middle oyster) 180-240, it is bred as children shellfish 1500-1800 ten thousand altogether, continues to cultivate 4-6 month, be bred as shell height 8-10cm's
Middle oyster 1300-1600 ten thousand, calculates according to oyster 2-3 mao in each, and economic benefit is in ten thousand yuan of 300-500；Traditional cement block
, at 30-60, the young shellfish of 80,000 adhesive substrate Transitional culture, altogether in 240-480 ten thousand for (cake, bar) every seed harvesting amount average level
Individual, calculate according to oyster 2-3 mao in each, economic benefit is only ten thousand yuan of 50-150.
Embodiment 2, is substantially the same with embodiment 1 in the present embodiment, its difference is:
In the present embodiment, every folder Seedling rope length degree is 2m, and every folder Seedling rope is twisted into by two marlines, has one every 1.2cm
Individual Flos Cannabiss strength, is fixed with one piece of 0.3kg cement block as balancing weight in the end of folder Seedling rope, prevents stormy waves invasion and attack from leading to press from both sides Seedling rope
It is intertwined.
Folder Seedling: with the shell that is attached on plastic sheet high in 5-10mm Hong Kong oyster juvenile mollusk as material, folder Seedling rope is turned on, will
Attachment flaps are inserted through half so as to be clipped in Flos Cannabiss strength；Attachment leaf length be 16-18cm, every rope on press from both sides 12, every two panels it
Between spacing be 10-12cm.Attachment flaps amount to 480,000, are clipped in 40,000 folder Miao Shengshang respectively.
Transitional culture: the folder Seedling rope clipping Seedling is positioned over natural waterses Transitional culture is carried out using buoyant raft, folder Seedling rope is hung
Foster density is 16/m2.Through anniversary Transitional culture, each folder Seedling rope upper casing is high the young shellfish 160-200 in 30-60mm,
Amount to and be bred as young shellfish 640-800 ten thousand, continue to cultivate 4-6 month, be bred as the high middle oyster 500-700 ten thousand in 8-10cm of shell, press
Calculate according to oyster 2-3 mao in each, economic benefit is in ten thousand yuan of 100-210；Traditional cement block (cake, bar) every seed harvesting amount is average
In 20-50, the young shellfish of 40,000 adhesive substrate Transitional culture, altogether in 80-200 ten thousand, according to oyster 2-3 mao in each for level
Calculate, economic benefit is only ten thousand yuan of 16-60.
As can be seen here, the inventive method not only has the advantages that operation is light, time saving and energy saving, with more significant economic effect
Benefit, can effectively increase economic efficiency 200-300%.
Present invention achieves the extensive Transitional culture of seedling clamping type of brackish water type Hong Kong oyster, which significantly enhances juvenile mollusk
Survival rate, significantly improves economic benefit, and there have that operation is light, time saving and energy saving, corrosion resistance is strong, yield is big, benefit is high etc. to be excellent
Point.
As described in the present embodiment of the invention, other seedling clamping type Hong Kong oyster Transitional culture with the same or similar structure of the present invention
Method is all in the scope of the present invention.
Claims (4)
1. a kind of seedling clamping type Hong Kong oyster intermediate breeding method is it is characterised in that it comprises the following steps:
(1) folder Seedling rope makes: cutting one plastic ties, and this plastic ties length is 1.8-3m, a diameter of 1.5-2.4cm, this plastic ties
Twisted into by two strands of marlines, this plastic ties is provided with a Flos Cannabiss strength every 1.0-1.5cm, tied a knot in this plastic ties two ends, and at this
One piece of 0.2-0.5kg cement block is fixed as balancing weight in plastic ties end, completes to press from both sides the making of Seedling rope；
(2) press from both sides Seedling: when the juvenile mollusk shell height in the attachment flaps of the plastics of lamellar is in 2-10mm, the Flos Cannabiss strength in step (1) is twisted
Open, attachment flaps are clipped in Flos Cannabiss strength and fixing, every folder Miao Shengshang is fixed with 10-15 piece attachment flaps；
(3) Transitional culture: the folder Seedling rope clipping Seedling in step (2) is positioned in ecological Tu Chi or natural waterses, Seedling will be pressed from both sides
Rope is hung on floating thing and carries out Transitional culture；
The length of described attachment flaps is 8-20cm, and the spacing between adjacent two attachment flaps is 10-15cm.
2. according to claim 1 seedling clamping type Hong Kong oyster intermediate breeding method it is characterised in that folder Seedling rope keep hanging density according to
Depending on the length of attachment flaps, it is 10-50 bar/m2.
3. according to claim 1 seedling clamping type Hong Kong oyster intermediate breeding method it is characterised in that from step (2) to completing
Time interval≤the 24h of step (3), prevents juvenile mollusk dead in summer high temperature season airbreak.
4. according to claim 1 seedling clamping type Hong Kong oyster intermediate breeding method it is characterised in that described attachment flaps are by polychlorostyrene
Vinyl material is made.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410239160.1A CN103975884B (en) | 2014-06-03 | 2014-06-03 | Seedling clamping type crassostrea hongkongensis middle incubation method |
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| CN201410239160.1A CN103975884B (en) | 2014-06-03 | 2014-06-03 | Seedling clamping type crassostrea hongkongensis middle incubation method |
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| CN103975884A CN103975884A (en) | 2014-08-13 |
| CN103975884B true CN103975884B (en) | 2017-02-01 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104585099A (en) * | 2015-02-06 | 2015-05-06 | 广西正五海洋产业股份有限公司 | Cultivation method for preventing oysters from being suffocated |
| CN104813968A (en) * | 2015-04-22 | 2015-08-05 | 中国科学院南海海洋研究所 | Cultchless connection aquaculture method for improving economic benefit of Hong Kong oysters |
| CN104855307B (en) * | 2015-04-22 | 2017-03-15 | 中国科学院南海海洋研究所 | A kind of not damaged preparation method of Hong Kong oyster monomer |
| CN106614168A (en) * | 2016-12-07 | 2017-05-10 | 广西壮族自治区海洋研究所 | Intermediate cultivation method for subtidal zone dermarsal shellfish |
| 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 |
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