CN103975875A - Cement knot type Crassostrea hongkongensis fixation base manufacture and application method - Google Patents
Cement knot type Crassostrea hongkongensis fixation base manufacture and application method Download PDFInfo
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- CN103975875A CN103975875A CN201410172840.6A CN201410172840A CN103975875A CN 103975875 A CN103975875 A CN 103975875A CN 201410172840 A CN201410172840 A CN 201410172840A CN 103975875 A CN103975875 A CN 103975875A
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- cement
- hong kong
- eliminant
- adhesive substrate
- kong oyster
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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
Abstract
The invention discloses a cement knot type Crassostrea hongkongensis fixation base manufacture and application method. The invention develops a light corrosion-resistant cement knot type Crassostrea hongkongensis fixation base capable of saving labor force resource by the technical means, such as knot tying, cement rolling, fixation base manufacture, fixation base processing and fixation base application. According to the invention, the metamorphosis rate of the young Crassostrea hongkongensis is improved, the juvenile mollusk growth speed is quickened, the culture period is shortened, and the labor force cost is greatly reduced. The cement knot type Crassostrea hongkongensis fixation base is different from the traditional Crassostrea hongkongensis fixation base, such as heavy cement pats (blocks and bars), and shells which are easy to be subjected to acid corrosion by saline water and fresh water, and the cement knot type Crassostrea hongkongensis fixation base has the advantages of low cost, convenience in operation, time and labor saving, easiness in popularizing and the like..
Description
Technical field:
The invention belongs to shellfish culture technical field in modern marine agricultural, be specifically related to a kind of cement eliminant Hong Kong oyster adhesive substrate and make and application method.
Background technology:
China is oyster culture big country, and 09-13 annual production is all in ten thousand tons of left and right of 350-380; And the output of Hong Kong oyster Crassostrea hongkongensis is 1,300,000 tons of left and right, it accounts for 30% of oyster output, 12% of cultivated shellfish output, 7% of mariculture gross yield, the more than 21% of world wide production (China Fisheries yearbook, 2014).Wherein, Guangdong Province is oyster main producing region, Hong Kong, and annual production is 900,000 tons of left and right, and Guangxi annual production is at more than 40 ten thousand tons.It is mainly distributed in the ground such as Yangjiang, the Taishan, Zhuhai, Zhanjiang, Huizhou, Shantou, Shanwei, Qiezhou, the North Sea, and having formed the regional brands such as Zhuhai " Hengqin oyster ", Yangjiang " Cheng Cun oyster ", Huidong " iron village oyster ", " Taishan oyster ", Shantou " the large oyster of Niu Tianyang ", Zhanjiang " port owned by the government oyster ", Qiezhou " large oyster ", annual value of production has reached hundred million yuan of 80-100.
Hong Kong oyster has the cultivation history of nearly one thousand years in areas such as China Guangdong, Guangxi, Hongkong and Macro, the seed of this industry all came from natural collecting seedling in the past, carried out afterwards sea to form, and reaches results after commercial specification, listing.For Hong Kong oyster is collected seedling, the oyster people are main, and what use is all that pat of cement (piece, bar) or oyster shell are as adhesive substrate.Wherein, pat of cement (piece, bar) is too heavy, need a large amount of labour cost, and the effect of collecting seedling is relatively poor; The oyster shell effect of collecting seedling is comparatively desirable, but resistance to corrosion is poor, and especially the physical and chemical factor such as salinity, pH changes comparatively violently, and oyster shell adhesive substrate is easier to be corroded and causes seed to come off.For this reason, develop a kind of light, anticorrosively, and the adhesive substrate that can save human resources becomes innovative point of the present invention.
Summary of the invention:
The object of this invention is to provide one light, anticorrosive, and can save the oyster adhesive substrate making of cement eliminant Hong Kong and the application method thereof of human resources.
Cement eliminant of the present invention Hong Kong oyster adhesive substrate is made and application method, it is characterized in that, comprises the following steps:
A, knotting: first polyethylene rope is cut into chunks, every 2-5m, doubling afterwards, makes a call to a knot every 8-12cm, every 6-15 knot;
B, boiling water mud: taking the rope having knotting in step a as material, rolled blended cement; Described blended cement is by gross mass mark 100%, comprise that resin 0.5～2.0%, conch meal 20～30%, surplus are cement, in boiling water mud process, control blended cement viscosity and rolling speed thereof, make it only hang over knot position, other parts speckle with any cement hardly;
C, adhesive substrate are made: after step b, blended cement after natural air drying, forms cement eliminant Hong Kong oyster adhesive substrate on knot, then some cement eliminant Hong Kong oyster adhesive substrates is tied to form stand-by; After general placement natural air drying 24h, blended cement just sticks on knot firmly, forms cement eliminant Hong Kong oyster adhesive substrate.Afterwards, every 10 cement eliminant Hong Kong oyster adhesive substrates are tied to form one, and heap puts away stand-by;
D, adhesive substrate processing: before Hong Kong oyster is collected seedling, utilize the oxalic acid of 20-30ppm concentration to soak and be tied to form cement eliminant Hong Kong oyster adhesive substrate 3-5d of handle, then soak again 10-15d with fresh water, rinse well rear stand-by;
E, adhesive substrate application: in the time that Hong Kong oyster eyebot larvae reaches 30-50% accounting, eyebot larvae density is controlled at 0.6-1.5/mL, the cement eliminant Hong Kong oyster adhesive substrate that utilizes steps d to handle well to rinse well, throw in cement eliminant Hong Kong oyster adhesive substrate collects seedling in good time, approximately through 5-7d, both can adopt a large amount of Hong Kong oyster juvenile mollusks, juvenile mollusk is cultivated after 10-15d, is kept hanging Yu Tuchi or natural waters and carries out centre incubation, forms until gather in the crops (approximately 1.5-2.0).Want hardly during this period any human resources.
Knotting in described step a uses polyethylene rope diameter at 3-6mm.
In described step b, roll blended cement, its cement knot length is at 4-8cm, and diameter is at 1.5-3.0cm.
Some cement eliminant Hong Kong oyster adhesive substrates are tied to form in described step c is preferably tied to form one by every 10 cement eliminant Hong Kong oyster adhesive substrates stand-by; Input cement eliminant Hong Kong oyster adhesive substrate in described step e is collected seedling preferably according to 80-120 handle/m in good time
3density is thrown in cement eliminant Hong Kong oyster adhesive substrate and is collected seedling in good time.
Preferably, described blended cement, by gross mass mark 100%, comprises that resin 1%, conch meal 25%, surplus are cement.
The present invention is by technological means such as knottings, boiling water mud, adhesive substrate makings, adhesive substrate processing, adhesive substrate application, developed a kind of cement eliminant Hong Kong oyster adhesive substrate of light, corrosion-resistant, saving human resources.The present invention has not only improved the distortion ratio of Hong Kong oyster larva, has accelerated juvenile mollusk growth rate, has shortened the culture-cycle, and has greatly saved labor cost.The present invention is different from Hong Kong oyster adhesive substrate traditionally, as heavy pat of cement (piece, bar) and be easy to by shell of degree of saltiness water acidizing corrosion etc., have with low cost, easy and simple to handle, time saving and energy saving, be easy to the advantages such as popularization.
Embodiment:
Following examples are to further illustrate of the present invention, instead of limitation of the present invention.
Embodiment 1
A, knotting: in early March, 2011, the polyethylene rope that purchase diameter is 5mm, cuts into chunks polyethylene rope, and every 4m is long, totally 20000; Every rope doubling afterwards, makes a call to a knot every 10cm, every 12 knots.
B, boiling water mud: taking the rope having knotting in step a as material, rolled afterwards blended cement.Described blended cement is by gross mass mark 100%, by resin 1.0%, and conch meal 25%, cement 74% forms, and then mixes.In boiling water mud process, control blended cement viscosity, and slowly roll, make it only hang over knot position, other parts speckle with any cement hardly, and the cement knot length after rolling is at 4-8cm, and diameter is at 1.5-3.0cm.
C, adhesive substrate are made: after step b, blended cement is natural air drying after knot is placed 24h, and now blended cement just sticks on knot firmly, forms cement eliminant Hong Kong oyster adhesive substrate.Afterwards, every 10 cement eliminant Hong Kong oyster adhesive substrates are tied to form one, stack a pile and put away stand-by.
D, adhesive substrate processing: before use cement eliminant Hong Kong oyster adhesive substrate is adopted Hong Kong spat of oyster, utilize the oxalic acid of 25ppm concentration to soak the cement eliminant Hong Kong oyster adhesive substrate 5d that is tied to form handle, the cement eliminant Hong Kong oyster adhesive substrate 12d that is tied to form afterwards handle with freshwater soaking, rinses well rear stand-by.
E, adhesive substrate application: in early June, 2011, in the time that Hong Kong oyster eyebot larvae of Chinese Academy of Science Nanhai Ocean Research Institute's Zhanjiang marine economic animal experiment centre reaches 30-50% accounting, eyebot larvae density is 0.9/mL, the cement eliminant Hong Kong oyster adhesive substrate that utilizes steps d to handle well to rinse well, according to 100/m
3density is thrown in cement eliminant Hong Kong oyster adhesive substrate and is collected seedling in good time, approximately passes through 7d, can see that each cement is tied to adopt juvenile mollusk 10-20, and unit of water body output of seedling is at 18-25 ten thousand.Juvenile mollusk is cultivated after 12d, is kept hanging and carries out centre incubation in natural waters, port owned by the government, Zhanjiang, until form.In January, 2013, this batch of Hong Kong oyster Ying Jing grows to commercial specification, and each cement has been tied 3-6 large oyster, has 30-50 large oyster on every rope, on average focuses on 10kg left and right, produces altogether 240 tons of Hong Kong oyster adult oysters, and the output value is at 1,500,000 yuan.
Embodiment 2
A, knotting: in early April, 2012, buying diameter is 5mm polyethylene rope, and polyethylene rope is cut into chunks, and is cut into 4m long, totally 30000; Every rope doubling afterwards, makes a call to a knot every 10cm, every 12 knots.
B, boiling water mud: taking the rope having knotting in step a as material, rolled afterwards blended cement.Described blended cement is by gross mass mark 100%, by resin 1.0%, and conch meal 25%, cement 74% forms, and then mixes.In boiling water mud process, control blended cement viscosity, and slowly roll, make it only hang over knot position, other parts speckle with any cement hardly, and the cement knot length after rolling is at 4-8cm, and diameter is at 1.5-3.0cm.
C, adhesive substrate are made: after step b, and natural air drying after blended cement placement 24h, now blended cement just sticks on knot firmly, forms cement eliminant Hong Kong oyster adhesive substrate.Afterwards, every 10 cement eliminant Hong Kong oyster adhesive substrates are tied to form one, stack a pile and put away stand-by.
D, adhesive substrate processing: before use cement eliminant Hong Kong oyster adhesive substrate is adopted Hong Kong spat of oyster, soak the cement eliminant Hong Kong oyster adhesive substrate 5d that is tied to form handle with 25ppm concentration oxalic acid, the cement eliminant Hong Kong oyster adhesive substrate 12d that is tied to form afterwards handle with freshwater soaking, rinses well rear stand-by.
E, adhesive substrate application: in early June, 2012, in the time that Hong Kong oyster eyebot larvae of marine economic animal experiment station, Zhanjiang of institute of oceanography, south of the Chinese Academy of Sciences reaches 30% accounting, density is 1.2/mL, the cement eliminant Hong Kong oyster adhesive substrate that utilizes steps d to handle well to rinse well, according to 100/m
3density is thrown in cement eliminant Hong Kong oyster adhesive substrate and is collected seedling in good time, approximately passes through 7d, can see that each cement is tied to adopt juvenile mollusk 12-25, and unit of water body output of seedling is at 20-30 ten thousand.Juvenile mollusk is cultivated after 10d, is kept hanging and carries out centre incubation in Po Tou natural waters, Zhanjiang, until form.In January, 2014, this batch of Hong Kong oyster Ying Jing grows to commercial specification, and each cement has been tied 3-6 large oyster, has 36-60 large oyster on every rope, on average focuses on 12kg left and right, produces altogether 360 tons of Hong Kong oyster adult oysters, and the output value is at 2,000,000 yuan.
As can be seen here, the present invention has advantages of that practicality is light, with low cost, the efficiency of collecting seedling is higher; What is more important, owing to needing hardly any other link in centre is bred as and forms process, has not only shortened the culture-cycle, and has effectively saved human resources.
Claims (5)
1. cement eliminant Hong Kong oyster adhesive substrate is made and an application method, it is characterized in that, comprises the following steps:
A, knotting: first polyethylene rope is cut into chunks, every 2-5m, doubling afterwards, makes a call to a knot every 8-12cm, every 6-15 knot;
B, boiling water mud: taking the rope having knotting in step a as material, rolled blended cement; Described blended cement is by gross mass mark 100%, comprise that resin 0.5～2.0%, conch meal 20～30%, surplus are cement, in boiling water mud process, control blended cement viscosity and rolling speed thereof, make it only hang over knot position, other parts speckle with any cement hardly;
C, adhesive substrate are made: after step b, blended cement after natural air drying, forms cement eliminant Hong Kong oyster adhesive substrate on knot, then some cement eliminant Hong Kong oyster adhesive substrates is tied to form stand-by;
D, adhesive substrate processing: before Hong Kong oyster is collected seedling, utilize the oxalic acid of 20-30ppm concentration to soak and be tied to form cement eliminant Hong Kong oyster adhesive substrate 3-5d of handle, then soak again 10-15d with fresh water, rinse well rear stand-by;
E, adhesive substrate application: in the time that Hong Kong oyster eyebot larvae reaches 30-50% accounting, eyebot larvae density is controlled at 0.6-1.5/mL, the cement eliminant Hong Kong oyster adhesive substrate that utilizes steps d to handle well to rinse well, throw in cement eliminant Hong Kong oyster adhesive substrate collects seedling in good time, can adopt Hong Kong oyster juvenile mollusk, after juvenile mollusk is cultivated, kept hanging Yu Tuchi or natural waters and carry out centre incubation, form until gather in the crops.
2. cement eliminant according to claim 1 Hong Kong oyster adhesive substrate is made and application method, it is characterized in that, the polyethylene rope diameter in described step a is at 3-6mm.
3. cement eliminant according to claim 1 Hong Kong oyster adhesive substrate is made and application method, it is characterized in that, in described step b, rolls blended cement, and its cement knot length is at 4-8cm, and diameter is at 1.5-3.0cm.
4. cement eliminant according to claim 1 Hong Kong oyster adhesive substrate is made and application method, it is characterized in that, in described step c some cement eliminant Hong Kong oyster adhesive substrates are tied to form stand-by be that every 10 cement eliminant Hong Kong oyster adhesive substrates are tied to form to one; It is according to 80-120 handle/m that input cement eliminant Hong Kong oyster adhesive substrate in described step e is collected seedling in good time
3density is thrown in cement eliminant Hong Kong oyster adhesive substrate and is collected seedling in good time.
5. cement eliminant according to claim 1 Hong Kong oyster adhesive substrate is made and application method, it is characterized in that, described blended cement, by gross mass mark 100%, comprises that resin 1%, conch meal 25%, surplus are cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172840.6A CN103975875B (en) | 2014-04-25 | 2014-04-25 | A kind of cement eliminant Hong Kong oyster adhesive substrate makes and application method |
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| CN201410172840.6A CN103975875B (en) | 2014-04-25 | 2014-04-25 | A kind of cement eliminant Hong Kong oyster adhesive substrate makes and application method |
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| CN103975875B CN103975875B (en) | 2015-12-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855307A (en) * | 2015-04-22 | 2015-08-26 | 中国科学院南海海洋研究所 | Non-damage preparation method for single crassostrea hongkongensis |
| CN106538436A (en) * | 2017-01-16 | 2017-03-29 | 中国海洋大学 | A kind of adhesive substrate cultivated suitable for cultchless oyster Seedling and preparation method thereof |
| CN106719186A (en) * | 2017-01-16 | 2017-05-31 | 中国海洋大学 | A kind of attachment base suitable for northern oyster culture long and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656458A (en) * | 1970-06-23 | 1972-04-18 | Douglas Larry Marcus | Mollusc clip |
| JP2003306826A (en) * | 2002-04-11 | 2003-10-31 | Morimura Kosan Kk | Filamentary material made of synthetic resin and method for producing the same |
| JP4624960B2 (en) * | 2006-02-20 | 2011-02-02 | 青森舶用株式会社 | Blade rope and longline culture facility using the same |
| CN102986605A (en) * | 2012-11-20 | 2013-03-27 | 防城港市防城区众源水产养殖专业合作社 | Seed collection method for oysters |
| CN103461231A (en) * | 2013-08-08 | 2013-12-25 | 山东省海洋水产研究所 | Reinforcement type wind wave resistant oyster cultivation method |
-
2014
- 2014-04-25 CN CN201410172840.6A patent/CN103975875B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656458A (en) * | 1970-06-23 | 1972-04-18 | Douglas Larry Marcus | Mollusc clip |
| JP2003306826A (en) * | 2002-04-11 | 2003-10-31 | Morimura Kosan Kk | Filamentary material made of synthetic resin and method for producing the same |
| JP4624960B2 (en) * | 2006-02-20 | 2011-02-02 | 青森舶用株式会社 | Blade rope and longline culture facility using the same |
| CN102986605A (en) * | 2012-11-20 | 2013-03-27 | 防城港市防城区众源水产养殖专业合作社 | Seed collection method for oysters |
| CN103461231A (en) * | 2013-08-08 | 2013-12-25 | 山东省海洋水产研究所 | Reinforcement type wind wave resistant oyster cultivation method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855307A (en) * | 2015-04-22 | 2015-08-26 | 中国科学院南海海洋研究所 | Non-damage preparation method for single crassostrea hongkongensis |
| 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 |
| CN106538436A (en) * | 2017-01-16 | 2017-03-29 | 中国海洋大学 | A kind of adhesive substrate cultivated suitable for cultchless oyster Seedling and preparation method thereof |
| CN106719186A (en) * | 2017-01-16 | 2017-05-31 | 中国海洋大学 | A kind of attachment base suitable for northern oyster culture long and preparation method thereof |
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| CN103975875B (en) | 2015-12-09 |
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