CN103975875B - A kind of cement eliminant Hong Kong oyster adhesive substrate makes and application method - Google Patents
A kind of cement eliminant Hong Kong oyster adhesive substrate makes and application method Download PDFInfo
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- CN103975875B CN103975875B CN201410172840.6A CN201410172840A CN103975875B CN 103975875 B CN103975875 B CN 103975875B CN 201410172840 A CN201410172840 A CN 201410172840A CN 103975875 B CN103975875 B CN 103975875B
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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 kind of cement eliminant Hong Kong oyster adhesive substrate to make and application method.The present invention, by the technological means such as knotting, boiling water mud, adhesive substrate makings, adhesive substrate process, adhesive substrate application, develops a kind of cement eliminant Hong Kong oyster adhesive substrate of light, corrosion-resistant, saving human resources.The present invention not only increases the distortion ratio of Hong Kong oyster larva, accelerates juvenile mollusk growth rate, shortens the culture-cycle, and greatly save labor cost.The present invention is different from Hong Kong oyster adhesive substrate traditionally, as heavy pat of cement (block, bar) and be easy to by the shell etc. of salt-fresh water acidizing corrosion, have with low cost, easy and simple to handle, time saving and energy saving, be easy to the advantages such as popularization.
Description
Technical field:
The invention belongs to technical field of shellfish culture 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 350-380 about ten thousand tons; And the output of Hong Kong oyster Crassostreahongkongensis is at about 1,300,000 tons, it accounts for 30% of oyster output, 12% of cultivated shellfish output, 7% of mariculture gross yield, more than 21% (China Fisheries yearbook, 2014) of world wide production.Wherein, Guangdong Province is oyster main producing region, Hong Kong, annual production at about 900,000 tons, Guangxi annual production 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 defined the regional brand 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 80-100 hundred million yuan.
Hong Kong oyster has the cultivation history of nearly one thousand years in areas such as China Guangdong, Guangxi, Hongkong and Macro, and the seed of this industry all came from natural collecting seedling in the past, carried out sea afterwards to form, and gathers in the crops, goes on the market after reaching commercial specification.For Hong Kong oyster is collected seedling, what the oyster people mainly used is all pat of cement (block, bar) or oyster shell are as adhesive substrate.Wherein, pat of cement (block, bar) is too heavy, needs a large amount of labour cost, and effect of collecting seedling is relatively poor; Oyster shell effect of collecting seedling is ideal, but resistance to corrosion is poor, and especially the change of the physical and chemical factor such as salinity, pH is comparatively violent, and oyster shell adhesive substrate is easier to be corroded and causes seed to come off.For this reason, develop a kind of light, anticorrosive, and the adhesive substrate can saving human resources become innovative point of the present invention.
Summary of the invention:
The object of this invention is to provide a kind of light, anticorrosive, and the cement eliminant Hong Kong oyster adhesive substrate can saving human resources make and application method.
Cement eliminant Hong Kong of the present invention oyster adhesive substrate makes and application method, it is characterized in that, comprises the following steps:
A, knotting: first polyethylene rope is cut into chunks, every root 2-5m, doubling afterwards, makes a call to a knot every 8-12cm, every root 6-15 knot;
B, boiling water mud: with the rope had knotting in step a for material, rolled blended cement; Described blended cement is by gross mass mark 100%, comprise resin 0.5 ~ 2.0%, conch meal 20 ~ 30%, surplus be 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 make: after step b, and blended cement after natural air drying, forms cement eliminant Hong Kong oyster adhesive substrate, is then tied to form stand-by by some cement eliminant Hong Kong oyster adhesive substrates on knot; 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 process: before Hong Kong oyster is collected seedling, utilize the oxalic acid of 20-30ppm concentration to soak the cement eliminant Hong Kong oyster adhesive substrate 3-5d being tied to form handle, then soak 10-15d again with fresh water, rinse well rear stand-by;
E, adhesive substrate are applied: when Hong Kong oyster eyebot larvae reaches 30-50% accounting, eyebot larvae density domination is at 0.6-1.5/mL, the cement eliminant Hong Kong oyster adhesive substrate utilizing steps d to handle well to rinse well, throw in cement eliminant Hong Kong oyster adhesive substrate to collect seedling in good time, approximately pass 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 is carried out Transitional culture, formed until gather in the crops (about 1.5-2.0).Want any human resources hardly during this period.
Knotting in described step a uses polyethylene rope diameter at 3-6mm.
Roll blended cement in described step b, its cement knot length is at 4-8cm, and diameter is at 1.5-3.0cm.
Every 10 cement eliminant Hong Kong oyster adhesive substrates are preferably tied to form one stand-by by being tied to form by some cement eliminant Hong Kong oyster adhesive substrates in described step c; 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 resin 1%, conch meal 25%, surplus is cement.
The present invention, by the technological means such as knotting, boiling water mud, adhesive substrate makings, adhesive substrate process, adhesive substrate application, develops a kind of cement eliminant Hong Kong oyster adhesive substrate of light, corrosion-resistant, saving human resources.The present invention not only increases the distortion ratio of Hong Kong oyster larva, accelerates juvenile mollusk growth rate, shortens the culture-cycle, and greatly save labor cost.The present invention is different from Hong Kong oyster adhesive substrate traditionally, as heavy pat of cement (block, bar) and be easy to by the shell etc. of salt-fresh water acidizing corrosion, 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 further illustrate of the present invention, instead of limitation of the present invention.
Embodiment 1
A, knotting: in early March, 2011, buying diameter is the polyethylene rope of 5mm, is cut into chunks by polyethylene rope, and every root 4m is long, totally 20000; Every root rope doubling, makes a call to a knot every 10cm, every root 12 knot afterwards.
B, boiling water mud: with the rope had knotting in step a for material, rolled blended cement afterwards.Described blended cement is by gross mass mark 100%, and by resin 1.0%, 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 make: after step b, and blended cement is natural air drying after knot places 24h, and now blended cement just sticks on knot firmly, form 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 process: before use cement eliminant Hong Kong oyster adhesive substrate adopts Hong Kong spat of oyster, the oxalic acid of 25ppm concentration is utilized to soak the cement eliminant Hong Kong oyster adhesive substrate 5d being tied to form handle, be tied to form cement eliminant Hong Kong oyster adhesive substrate 12d of handle afterwards with freshwater soaking, rinse well rear stand-by.
E, adhesive substrate are applied: in early June, 2011, when 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 utilizing 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, and can see that each cement is tied and adopt juvenile mollusk 10-20, unit of water body output of seedling is at 18-25 ten thousand.Juvenile mollusk is kept hanging and is carried out Transitional culture, until form in natural waters, port owned by the government, Zhanjiang after cultivating 12d.In January, 2013, this batch of Hong Kong oyster Ying Jing grows to commercial specification, and 3-6 large oyster tied by each cement, and every root rope has 30-50 large oyster, on average focus on about 10kg, produce 240 tons of Hong Kong oyster adult oysters altogether, the output value is at 1,500,000 yuan.
Embodiment 2
A, knotting: in early April, 2012, buying diameter is 5mm polyethylene rope, is cut into chunks by polyethylene rope, is cut into 4m long, totally 30000; Every root rope doubling, makes a call to a knot every 10cm, every root 12 knot afterwards.
B, boiling water mud: with the rope had knotting in step a for material, rolled blended cement afterwards.Described blended cement is by gross mass mark 100%, and by resin 1.0%, 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 make: 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 process: before use cement eliminant Hong Kong oyster adhesive substrate adopts Hong Kong spat of oyster, the cement eliminant Hong Kong oyster adhesive substrate 5d being tied to form handle is soaked with 25ppm concentration oxalic acid, be tied to form cement eliminant Hong Kong oyster adhesive substrate 12d of handle afterwards with freshwater soaking, rinse well rear stand-by.
E, adhesive substrate are applied: in early June, 2012, when 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 utilizing 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, and can see that each cement is tied and adopt juvenile mollusk 12-25, unit of water body output of seedling is at 20-30 ten thousand.Juvenile mollusk is kept hanging and is carried out Transitional culture, until form in Po Tou natural waters, Zhanjiang after cultivating 10d.In January, 2014, this batch of Hong Kong oyster Ying Jing grows to commercial specification, and 3-6 large oyster tied by each cement, and every root rope has 36-60 large oyster, on average focus on about 12kg, produce 360 tons of Hong Kong oyster adult oysters altogether, the output value is at 2,000,000 yuan.
As can be seen here, the present invention has the advantage practical light, with low cost, efficiency of collecting seedling is higher; What is more important, due at Transitional culture and form in process and need any other link hardly, not only shortens the culture-cycle, and effectively saves human resources.
Claims (7)
1. a preparation method for cement eliminant Hong Kong oyster adhesive substrate, is characterized in that, comprise the following steps:
A, knotting: first polyethylene rope is cut into chunks, every root 2-5m, doubling afterwards, makes a call to a knot every 8-12cm, every root 6-15 knot;
B, boiling water mud: with the rope had knotting in step a for material, rolled blended cement; Described blended cement is by gross mass mark 100%, comprise resin 0.5 ~ 2.0%, conch meal 20 ~ 30%, surplus be 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 make: after step b, and blended cement after natural air drying, forms cement eliminant Hong Kong oyster adhesive substrate, is then tied to form stand-by by some cement eliminant Hong Kong oyster adhesive substrates on knot;
D, adhesive substrate process: before Hong Kong oyster is collected seedling, utilize the oxalic acid of 20-30ppm concentration to soak the cement eliminant Hong Kong oyster adhesive substrate 3-5d being tied to form handle, then use freshwater soaking 10-15d, rinse well rear stand-by.
2. the preparation method of cement eliminant Hong Kong according to claim 1 oyster adhesive substrate, it is characterized in that, the polyethylene rope diameter in described step a is at 3-6mm.
3. the preparation method of cement eliminant Hong Kong according to claim 1 oyster adhesive substrate, is characterized in that, rolls blended cement in described step b, and its cement knot length is at 4-8cm, and diameter is at 1.5-3.0cm.
4. the preparation method of cement eliminant Hong Kong according to claim 1 oyster adhesive substrate, 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 one.
5. the preparation method of cement eliminant Hong Kong according to claim 1 oyster adhesive substrate, is characterized in that, described blended cement, by gross mass mark 100%, comprises resin 1%, conch meal 25%, surplus be cement.
6. the application method of the cement eliminant Hong Kong oyster adhesive substrate adopting the preparation method of cement eliminant Hong Kong as claimed in claim 1 oyster adhesive substrate to obtain, it is characterized in that, when Hong Kong oyster eyebot larvae reaches 30-50% accounting, eyebot larvae density domination is at 0.6-1.5/mL, throw in cement eliminant Hong Kong according to claim 1 oyster adhesive substrate to collect seedling in good time, Hong Kong oyster juvenile mollusk can be adopted, juvenile mollusk is kept hanging Yu Tuchi or natural waters is carried out Transitional culture, formed until gather in the crops after cultivating.
7. application method according to claim 6, is characterized in that, it is according to 80-120 handle/m that described input cement eliminant Hong Kong oyster adhesive substrate is collected seedling in good time
3density is thrown in cement eliminant Hong Kong oyster adhesive substrate and is collected seedling in good time.
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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 true CN103975875B (en) | 2015-12-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656458A (en) * | 1970-06-23 | 1972-04-18 | Douglas Larry Marcus | Mollusc clip |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003306826A (en) * | 2002-04-11 | 2003-10-31 | Morimura Kosan Kk | Filamentary material made of synthetic resin and method for producing the same |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656458A (en) * | 1970-06-23 | 1972-04-18 | Douglas Larry Marcus | Mollusc clip |
| 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 |
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