CN106538436A - A kind of adhesive substrate cultivated suitable for cultchless oyster Seedling and preparation method thereof - Google Patents
A kind of adhesive substrate cultivated suitable for cultchless oyster Seedling and preparation method thereof Download PDFInfo
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- CN106538436A CN106538436A CN201710028676.5A CN201710028676A CN106538436A CN 106538436 A CN106538436 A CN 106538436A CN 201710028676 A CN201710028676 A CN 201710028676A CN 106538436 A CN106538436 A CN 106538436A
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- adhesive substrate
- seedling
- oyster
- cement mortar
- cultchless
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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 provides a kind of adhesive substrate cultivated suitable for cultchless oyster Seedling and preparation method thereof.The manufacture method of the adhesive substrate is：First cotton crocus cloth is cut, rope is gone here and there, then its surface is uniformly coated into cement mortar, then the surface adhesion quartz sand of cement mortar again, air-dried afterwards, obtain final product the adhesive substrate of cultchless oyster nursery.The cement mortar based on total mass fraction 100%, including the antibacterial of cement flour 25～30%, epoxy resin 0.5 1% and conch meal 10～15%, 0.5 1.5%, balance of sea water.With the expansion of time lengthening cotton crocus cloth is cultivated, easily make the spat of oyster of attachment come off, reduce infringement of the de- base to the spat of oyster.Using the present invention, the speed of growth and survival rate of the spat of oyster can be significantly improved, and have the advantages that it is simple to operate, practical, be easy to large-scale promotion.
Description
Technical field
The present invention relates to a kind of cultchless oyster nursery breeding method, is specifically related to a kind of suitable for the cultivation of cultchless oyster Seedling
Adhesive substrate and preparation method thereof.
Background technology
Cultchless oyster the dissociates, Concha Ostreae without adhesive substrate.Concha Ostreae has the life habit of clustering, often multiple Concha Ostreae sets
Together, due to the restriction of growing space, hull shape irregular greatly have impact on attractive in appearance, and clustering also results in Concha Ostreae in food
On competition, affect its speed of growth, clustering also add and harvest the workload peeled off and process.Cultchless oyster is free due to which
Property and do not limited by growing space, thus hull shape rule is attractive in appearance, uniform in size, can improve the quality and class of Concha Ostreae, therefore
Expensive, remarkable benefit is also easy to put in a suitable place to breed and harvests.
Cultchless oyster seeding general employing epinephrine and norepinephrine induction in cultivating process before 1mm,
But the abductive approach easily causes cultchless oyster seeding mortality, and carries out attachment culture again after inducing, and will typically train
Educate more than 2.0cm and can just take off base and cultivate that the time is long, and the injury that de- base is caused to Concha Ostreae is big, be not suitable for large-scale production
Deng.
At present, the adhesive substrate used by China's cultchless oyster artificial breeding is mainly Chlamys farreri shell and minimal amount of bay fan
Shell, and the major way of northern long Oyster in Raft Culture cultivation is the lifting rope cultivation for pressing from both sides Chlamys farreri shell, this method because aquaculture cost is low,
It is the features such as convenient management, Concha Ostreae fast growth and high yield, deep to be favored by cultivation user.Especially in recent years, with society
Development and the raising of economic life level, the people that the country eats Concha Ostreae are more and more and big to the consumption demand of Concha Ostreae high-end product
Width increases, and current " oysters " high-grade hotel and restaurant become fashion healthy food at home, and supply falls short of demand for demand, Concha Ostreae
Cultivation scale expand rapidly, the spat of oyster of needs is also more and more, therefore, artificial breeding need Chlamys farreri shell set
Base is also more and more.And Chlamys farreri shell because Chlamys farreri cultivate size limit, particularly for many years Chlamys farreri because of summer
Megathermal period mortality, cultured area are gradually decreased, and the Chlamys farreri shell of Concha Ostreae nursery is gradually decreased, and much be can not meet
Concha Ostreae nursery constantly develops the demand of expansion.
Therefore, the price of Chlamys farreri shell also rises steadily, and bay scallop shell is thin frangible because of shell, is not suitable for raft formula lifting rope
Cultivation, thus raiser typically seldom cultivates；And northern oyster culture is because Concha Ostreae is because shell is hard, shell weight, difficult de- base are not suitable for folder
Rope hanging culture, it is insufficient for Concha Ostreae nursery Chlamys farreri shell, in the urgent need to developing a kind of Concha Ostreae for substituting Chlamys farreri shell
Adhesive substrate, meets the demand of Concha Ostreae nursery and cultivation；Meanwhile, adhesive substrate requires that with easy to process easy spatfall, supplied materials are wide
It is general, the features such as cost is relatively low.
The content of the invention
An object of the present invention is to provide a kind of adhesive substrate cultivated suitable for cultchless oyster Seedling of pin, and the two of purpose is to carry
For the manufacture method of the adhesive substrate, also, present invention also offers the method for cultivating cultchless oyster seeding using the adhesive substrate.
To reach above-mentioned purpose, the concrete technical scheme that the present invention takes is：
A kind of adhesive substrate cultivated suitable for cultchless oyster Seedling, is cotton crocus cloth inside the adhesive substrate, and its outer surface is uniformly applied
One layer of cement mortar is covered, and cement mortar surface is also stained with quartz sand.
Further, the cement mortar is based on total mass fraction 100%, including cement flour 25～30%, balance of sea water.
Further, also include in the cement mortar that mass fraction is epoxy resin 0.5-1% and conch meal 10～15%.
Further, also include antibacterial of the mass fraction for 0.5-1.5% in the cement mortar, antibacterial is preferably phosphorus
Sour double salt antibacterial.
Further, the manufacture method of above-mentioned adhesive substrate is：First cotton crocus cloth is cut, rope is gone here and there, then will be its surface uniform
Coating cement mortar, then the surface adhesion quartz sand of cement mortar again, is air-dried afterwards, is obtained final product the set of cultchless oyster nursery
Base.
Further, the textile crocus cloth cuts, rope of going here and there is specially：Density is cut into for 40 × 40 cotton crocus cloth
The cloth of a length of 40-50cm, width 30-25 cm specifications, fastens the polyethylene lifting rope of monofilament 5-6 roots.
Further, the cement mortar is based on total mass fraction 100%, including cement flour 25～30%, epoxy resin
0.5-1% and conch meal 10～15%, the antibacterial of 0.5-1.5%, balance of sea water.
Further, the thickness of the coating cement mortar is 2-3mm.
Further, the particle diameter of the quartz sand is 350-400 m.
The method that cultchless oyster Seedling cultivation is carried out using above-mentioned adhesive substrate, comprises the following steps：
（1）Adhesive substrate process：Before Concha Ostreae is collected seedling, the adhesive substrate of Concha Ostreae nursery is soaked in fresh water, then take out immersion sea
In water, then rinse well rear stand-by；
（2）Collect seedling:By Jing（1）Adhesive substrate after processing in step renders to Concha Ostreae eyebot larvae rate up to more than 80%, and embryophore is high
Size is collected seedling in the culture pond of 350-380 m, and when adhesive substrate seed harvesting amount, to reach each quartz sand particle attachment 1-2 male
Adhesive substrate is moved on to its pond by oyster after seedling, and continues to throw in new adhesive substrate, until larva all adheres to；
（3）Cultchless oyster Seedling is bred as:The oyster larva adopted, the cultivation through 12-15 days on adhesive substrate are grown to into 2.00mm
During the above, slightly washed by rubbing with the hands by artificial shake adhesive substrate and Jing, be attached to the spat of oyster on quartz sand, i.e., come off with quartz sand
Get off, become cultchless oyster Seedling, finally dress mesh bag is suspended to outdoor earth pond and cultivation commercial seedling is cultivated at sea.
Beneficial effects of the present invention：Adhesive substrate prepared by the present invention, using cotton crocus cloth as the heart of adhesive substrate, has
High water-permeability, the thin layer cement mortar of its outer surface parcel, with the addition of conch meal etc., enhances the intensity and corrosion resistance of cement
Energy；There is antibacterial in cement mortar, improve the growing environment of oyster larva, improve survival rate, outermost layer is also stained with quartz sand,
It is more easy to collect seedling and spatfall, and is easy to collect seed.With the expansion of time lengthening cotton crocus cloth is cultivated, easily take off the spat of oyster of attachment
Fall, reduce infringement of the de- base to the spat of oyster.Hence with the present invention, it is possible to increase the speed of growth and survival rate of the spat of oyster,
And have the advantages that it is simple to operate, practical, be easy to large-scale promotion.
Description of the drawings
Overall structure diagrams of the Fig. 1 for the embodiment of the present invention 1.
Specific embodiment
The present invention is explained further and is illustrated below by way of specific embodiment.
Embodiment 1：Prepare cultchless oyster adhesive substrate
A kind of manufacture method of the adhesive substrate cultivated suitable for cultchless oyster Seedling, comprises the following steps：
A, textile crocus cloth processing：First the cotton crocus cloth that density is 40 × 40 is cut and grows into 40-50cm, width 30-25 cm
The cloth of specification, fastens the polyethylene lifting rope of monofilament 5-6 roots；
B, dip in dilute cement：With the cotton crocus cloth for fastening polyethylene lifting rope in step a as material, the water of mix homogeneously is dipped in
Mud thin pulp；Described mix cement slurry based on total mass fraction 100%, including cement flour 25～30%, epoxy resin 0.5-1%
With conch meal 10～15%, the antibacterial of 0.5-1.5%, balance of sea water, during cement is dipped in, blended cement thin pulp is controlled
Viscosity and the speed dipped in so as to be only stained with thin layer cement mortar on textile crocus cloth surface；
C, Concha Ostreae set matrix manufacturing：After step b, immediately after granule is stained with for 350-400 m quartz sands in its surface, which is allowed
After natural air drying, the Concha Ostreae adhesive substrate that the cement on textile crocus cloth is stained with quartz sand is formed, then quartz sand is stained with by some
Cultchless oyster set base system string is stand-by, as shown in figure 1, the Concha Ostreae adhesive substrate is the cotton crocus cloth 1 of lamellar, uniformly coats cement
Lamellar attachment base 2 after slurry, the white point-like on its surface is quartz sand, recycles lifting rope 3 that each attachment base is together in series.
Embodiment 2：Cultchless oyster Seedling cultivation is carried out using adhesive substrate obtained in embodiment 1
（1）Adhesive substrate process：Before Concha Ostreae is collected seedling, the adhesive substrate of Concha Ostreae nursery is soaked in fresh water, then take out immersion sea
In water, then rinse well rear stand-by；
（2）Collect seedling:By Jing（1）Adhesive substrate after processing in step renders to Concha Ostreae eyebot larvae rate up to more than 80%, and embryophore is high
Size is collected seedling in the culture pond of 350-380 m, and when adhesive substrate seed harvesting amount, to reach each quartz sand particle attachment 1-2 male
Adhesive substrate is moved on to its pond by oyster after seedling, and continues to throw in new adhesive substrate, until larva all adheres to；
（3）Cultchless oyster Seedling is bred as:The oyster larva adopted, the cultivation through 12-15 days on adhesive substrate are grown to into 2.00mm
During the above, slightly washed by rubbing with the hands by artificial shake adhesive substrate and Jing, be attached to the spat of oyster on quartz sand, i.e., come off with quartz sand
Get off, become cultchless oyster Seedling, finally dress mesh bag is suspended to outdoor earth pond and cultivation commercial seedling is cultivated at sea.
Collect seedling after end, in whole cultivating process, cultchless oyster Seedling is stabilized on adhesive substrate, and tack is splendid, pole
It is few de- Seedling phenomenon occur；And the speed of growth is very fast, typically more than 2.00mm specifications can be grown at 12-15 days or so, compare one
As drug-induced cultchless oyster breeding method take it is short 10-12 days, take off base after the spat of oyster compared to general breeding method into
Motility rate is higher, the advantage of fast growth.
Claims (10)
1. it is a kind of suitable for cultchless oyster Seedling cultivate adhesive substrate, it is characterised in that inside the adhesive substrate be cotton crocus cloth, outside which
Portion surface uniformly coats one layer of cement mortar, and cement mortar surface is also stained with quartz sand.
2. the adhesive substrate that cultchless oyster Seedling as claimed in claim 1 is cultivated, it is characterised in that the cement mortar is by gross mass point
Number 100% is counted, including cement flour 25～30%, balance of sea water.
3. the adhesive substrate that cultchless oyster Seedling as claimed in claim 1 is cultivated, it is characterised in that also include matter in the cement mortar
Amount fraction is epoxy resin 0.5-1% and conch meal 10～15%.
4. the adhesive substrate that cultchless oyster Seedling as claimed in claim 1 is cultivated, it is characterised in that also include matter in the cement mortar
Antibacterial of the amount fraction for 0.5-1.5%；The antibacterial is salt of phosphoric acid antibacterial.
5. the manufacture method of the adhesive substrate described in any claim 1-4, it is characterised in that including first cutting cotton crocus cloth,
Its surface then is uniformly coated cement mortar by string rope, then the surface adhesion quartz sand of cement mortar again, is air-dried afterwards, is obtained final product
The adhesive substrate of cultchless oyster nursery.
6. the manufacture method of adhesive substrate as claimed in claim 5, it is characterised in that the textile crocus cloth cuts, go here and there rope tool
Body is：Density is cut into the cloth for growing into 40-50cm, width 30-25 cm specifications for 40 × 40 cotton crocus cloth, monofilament is fastened
The polyethylene lifting rope of 5-6 roots.
7. the manufacture method of adhesive substrate as claimed in claim 5, it is characterised in that the cement mortar presses total mass fraction
100% meter, including cement flour 25～30%, epoxy resin 0.5-1% and conch meal 10～15%, the antibacterial of 0.5-1.5% is remaining
Measure as sea water.
8. the manufacture method of adhesive substrate as claimed in claim 5, it is characterised in that the thickness of the coating cement mortar is 2.0-
3.0mm。
9. the manufacture method of adhesive substrate as claimed in claim 5, it is characterised in that the particle diameter of the quartz sand is 350-400
m。
10. the method for cultivating cultchless oyster Seedling using the adhesive substrate described in any claim 1-4, it is characterised in that include with
Lower step：
（1）Adhesive substrate process：Before Concha Ostreae is collected seedling, the adhesive substrate of Concha Ostreae nursery is soaked in fresh water, then take out immersion sea
In water, then rinse well rear stand-by；
（2）Collect seedling：By Jing（1）Adhesive substrate after processing in step renders to Concha Ostreae eyebot larvae rate up to more than 80%, and embryophore is high
Size is collected seedling in the culture pond of 350-380 m, and when adhesive substrate seed harvesting amount, to reach each quartz sand particle attachment 1-2 male
Adhesive substrate is moved on to its pond by oyster after seedling, and continues to throw in new adhesive substrate, until larva all adheres to；
（3）Cultchless oyster Seedling is bred as:The oyster larva adopted, the cultivation through 12-15 days on adhesive substrate are grown to into 2.00mm
During the above, slightly washed by rubbing with the hands by artificial shake adhesive substrate and Jing, be attached to the spat of oyster on quartz sand, i.e., come off with quartz sand
Get off, become cultchless oyster Seedling, finally dress mesh bag is suspended to outdoor earth pond and cultivation commercial seedling is cultivated at sea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028676.5A CN106538436A (en) | 2017-01-16 | 2017-01-16 | A kind of adhesive substrate cultivated suitable for cultchless oyster Seedling and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710028676.5A CN106538436A (en) | 2017-01-16 | 2017-01-16 | A kind of adhesive substrate cultivated suitable for cultchless oyster Seedling and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106538436A true CN106538436A (en) | 2017-03-29 |
Family
ID=58398397
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710028676.5A Pending CN106538436A (en) | 2017-01-16 | 2017-01-16 | A kind of adhesive substrate cultivated suitable for cultchless oyster Seedling and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027671A (en) * | 2017-04-17 | 2017-08-11 | 常州枫鸿网业有限公司 | Blue or green mouth culturing net and device |
| CN107372242A (en) * | 2017-08-21 | 2017-11-24 | 宁德市鼎诚水产有限公司 | The spatfall method of one seed oyster |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501497A (en) * | 2011-10-26 | 2012-06-20 | 浙江海洋学院 | Squid oviposition attaching base material and coating structure |
| CN103975875A (en) * | 2014-04-25 | 2014-08-13 | 中国科学院南海海洋研究所 | Cement knot type Crassostrea hongkongensis fixation base manufacture and application method |
-
2017
- 2017-01-16 CN CN201710028676.5A patent/CN106538436A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501497A (en) * | 2011-10-26 | 2012-06-20 | 浙江海洋学院 | Squid oviposition attaching base material and coating structure |
| CN103975875A (en) * | 2014-04-25 | 2014-08-13 | 中国科学院南海海洋研究所 | Cement knot type Crassostrea hongkongensis fixation base manufacture and application method |
Non-Patent Citations (1)
| Title |
|---|
| 张群乐等: "《海水贝类养殖技术》", 31 October 1998, 青岛海洋大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107027671A (en) * | 2017-04-17 | 2017-08-11 | 常州枫鸿网业有限公司 | Blue or green mouth culturing net and device |
| CN107027671B (en) * | 2017-04-17 | 2020-02-14 | 常州枫鸿网业有限公司 | Green mouth breeding net and device |
| CN107372242A (en) * | 2017-08-21 | 2017-11-24 | 宁德市鼎诚水产有限公司 | The spatfall method of one seed oyster |
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Application publication date: 20170329 |
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