CN107771718A - Broadcast enrichment procedure in a kind of small dimension giant clam children shellfish bottom - Google Patents
Broadcast enrichment procedure in a kind of small dimension giant clam children shellfish bottom Download PDFInfo
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- CN107771718A CN107771718A CN201711050534.5A CN201711050534A CN107771718A CN 107771718 A CN107771718 A CN 107771718A CN 201711050534 A CN201711050534 A CN 201711050534A CN 107771718 A CN107771718 A CN 107771718A
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- 235000015170 shellfish Nutrition 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 20
- 235000014653 Carica parviflora Nutrition 0.000 claims abstract description 13
- 241000243321 Cnidaria Species 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 235000020639 clam Nutrition 0.000 claims description 98
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000013535 sea water Substances 0.000 claims description 19
- 241000512272 Tridacna Species 0.000 claims description 7
- 230000004083 survival effect Effects 0.000 claims description 7
- 241000237502 Ostreidae Species 0.000 claims description 6
- 235000020636 oyster Nutrition 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 5
- 230000001969 hypertrophic effect Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 5
- 238000009395 breeding Methods 0.000 claims description 4
- 230000001488 breeding effect Effects 0.000 claims description 4
- 241001600174 Hippopus hippopus Species 0.000 claims description 3
- 241001600155 Tridacna crocea Species 0.000 claims description 3
- 241001600160 Tridacna derasa Species 0.000 claims description 3
- 241001600163 Tridacna gigas Species 0.000 claims description 3
- 241001600159 Tridacna maxima Species 0.000 claims description 3
- 241001600158 Tridacna squamosa Species 0.000 claims description 3
- 230000009189 diving Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims 1
- 230000032258 transport Effects 0.000 abstract description 6
- 230000004071 biological effect Effects 0.000 abstract description 3
- 238000012136 culture method Methods 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000028327 secretion Effects 0.000 abstract description 2
- 238000009331 sowing Methods 0.000 abstract description 2
- 241000237519 Bivalvia Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009313 farming Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000012258 culturing Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000035899 viability Effects 0.000 description 3
- 241000242757 Anthozoa Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- 241000237852 Mollusca Species 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
-
- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/26—Artificial reefs or seaweed; Restoration or protection of coral reefs
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of small dimension giant clam children shellfish bottom to broadcast enrichment procedure.The present invention is according to giant clam children's shellfish biological property, it was found that it just has the very ability of secretion byssus set itself by force when less, selected by marine site, seed set, seed transport, bottom play support, the technological means such as maintenance management, started the bottom sowing culture method of small dimension giant clam children shellfish.5 10mm giant clam children shellfish bottom is cast to seabed by the present invention first, substantially reduce giant clam bottom and broadcast propagation specification, improve bottom and broadcast propagation efficiency, realize a variety of giant clam resources and repair jointly, be also the benign sound development of China South Sea coral reef ecologic system, make reef shield reef etc. and provide technical guarantee.The present invention has the advantages of practical, easy to spread.
Description
Technical field：
The invention belongs to shellfish in Marine agriculture to breed multiplication technique field, and in particular to a kind of small dimension giant clam children shellfish bottom
Broadcast enrichment procedure.
Background technology：
Giant clam, it is a kind of tropical marine commercial molluscs, 7 kinds of giant clams, respectively Ku Shi Che is mainly dispersed with China South Sea
Giant clam Tridacna gigas, without squama giant clam Tridacna derasa, squama giant clam Tridacna squamosa, long oyster
Tridacna maxima, Nova giant clam Tridacna nova, sarranine giant clam Tridacna crocea and Che oysters Hippopus
hippopus.Because giant clam shell can be used for craft articles, value is higher, and market is preferable；Meat edible, is strengthened with enriching yin
The effect of positive.
Ku Shi giant clams are well known as, also known as big giant clam, shell can grow to 2 meters, and the every kind of giant clam of but not has
There is very large shell, maximum body shell length of no squama giant clam is up to 40cm, Tridacna (chamestrachea) maxima (R ding) and Nova Che up to 60cm, squama giant clam maximum shell
Giant clam maximum shell is up to 30cm, and sarranine giant clam maximum shell length is only 15cm.Wherein, maximum Ku Shi giant clams are up to 500-
600kg, and maximum sarranine giant clam is less than 0.2kg.So, the giant clam shellfish how to differ to all size carries out bottom and broadcasts increasing
Grow
The content of the invention：
It is an object of the invention to provide a kind of small dimension giant clam children shellfish bottom to broadcast enrichment procedure, and this method is first by 5-10mm's
Giant clam children shellfish bottom casts to seabed, substantially reduces giant clam bottom and broadcasts propagation specification, improves bottom and broadcasts propagation efficiency, realizes a variety of
Giant clam resource is repaired jointly, is also the benign sound development of China South Sea coral reef ecologic system, is made reef shield reef etc. and provide technology
Ensure.The present invention has the advantages of practical, easy to spread.
The present inventor goes out more than 80 ten thousand giant clam seeds simultaneously in successful incubation, has attempted the artificial bottom of a variety of giant clams and has broadcast propagation mould
Formula, finally find out a kind of small dimension giant clam spat bottom and broadcast enrichment procedure, effectively realize the purpose of giant clam propagation, this is me
State's South Sea giant clam artificial farming, enhancement releasing, resource reparation etc. provide reliable technical guarantee.
Broadcast enrichment procedure in the small dimension giant clam children shellfish bottom of the present invention, it is characterised in that comprise the following steps：
A, marine site selection is broadcast at bottom：The wave of the depth of water within 8m below offshore type island or islands and reefs neap is selected compared with cell
Domain, it is desirable to positioned at giant clam suitable growth distributed areas；The marine site has live body coral, substrate based on corallite or reef,
And for seawater salinity in more than 30ppt, pH is transparent in more than 15m more than 8.0 throughout the year；
B, seed set：According to giant clam children's shellfish biological property, when giant clam children shell length reaches 1-2mm, it is implanted into
In attachment base, by the artificial feeding of 3-5 months, young shellfish grew to 5-10mm in attachment base, and has firmly anchored at
In attachment base, young shellfish now completes attachment base fixation process；
C, seed is transported：Giant clam spat of the attachment base together with set is transferred in transparent material plastic box, adds sea
Water, individual layer are placed, sea water advanced in case to be advisable to flood attachment base to higher than attachment base 3-5cm；Ensure that giant clam spat is soaked always
Steep in the seawater, and daytime can receive sunlight, and boxes giant clam spat is carried on ship, and marine site is broadcast in transport on earth
Bottom broadcast breeding blanket, whole haulage time is no more than 3d；
D, bottom, which plays, supports：After hypertrophic region is broadcast at arrival bottom, each band seedling attachment base is first rinsed, if giant clam spat falls down
Come, reclaimed, carry out secondary set, dived under water afterwards and the attachment base with giant clam spat is positioned in coral reef, 2-3min
Afterwards, young shellfish opens bivalve, stretches out outer embrane；Depth of water requirement is within 8m, it is ensured that giant clam spat can receive illumination；Together
When the attachment base with giant clam spat is covered with wire hood, prevent harmful organisms from being damaged to small dimension spat；
E, maintenance management：In order to ensure small dimension giant clam spat grows up healthy and sound, per 1-2 weeks, once, diving checked Che to diving
Giant clam spat grows survival condition, if finding the seed to fall down individually, is reclaimed, if it find that wire hood moves
Dynamic or rollover, is retightened, it is ensured that and defencive function, by the maintenance of 1 year, young shell length can arrive 3-12cm,
Shell becomes hard, and can be attacked with very sensitive sensing environmental stimuli and enemy, in order to allow its free growth, iron wire of dismantling
Guard, young shellfish continued growth, after the several years, grows into adult.
Described giant clam suitable growth distributed areas are on the south 18 degree of China's north latitude.
Described giant clam can be Ku Shi giant clams Tridacna gigas, without squama giant clam Tridacna derasa, squama giant clam
Tridacna squamosa, long oyster Tridacna maxima, Nova giant clam Tridacna nova, sarranine giant clam
Tridacna crocea and Che oyster Hippopus hippopus.
The present invention is different from documents CN103238542A, and (propagation side is broadcast at Li Yupei, Lu Chuanan, a kind of bottom of giant clam shellfish
Method), it is as follows with documents essential difference to be present in the present invention：1. goal of the invention is different：Documents mainly for it is wild into
Body giant clam carries out bottom and broadcasts propagation, and minimum individual requires more than 0.25kg, and the artificial giant clam spat of the present invention is only 5-
10mm, single individual fresh weight is the 1/50~1/25 of 5-10g, only documents weight；2. use principle is different：Contrast text
Part is sunken to seabed using adult giant clam own wt, allows it to secrete byssus again in Di Bo areas, anchors at again on substrate, and
The present invention spontaneous anchors at its in attachment base when its very little according to giant clam children's shellfish biological property, it is not necessary to
The set again of Di Bo areas, reduce the death rate；3. application method is different：Adult giant clam is directly positioned over seabed by documents, is not had
There is any protection, be allowed to run its course；And the present invention carries out young shellfish protection using wire hood, harmful organisms are defendd, are improved
Giant clam spat survival rate；4. put object difference in a suitable place to breed：Documents can only put more than 0.25kg individual in a suitable place to breed, then individual is minimum
Sarranine giant clam not in the range of putting in a suitable place to breed；And the present invention can put any giant clam, including sarranine giant clam in a suitable place to breed；5. it is expected that effect
Fruit is different：The adult giant clam of propagation is broadcast at documents bottom, and several years just can be appreciated that notable synergistic effect；And bottom of the present invention is broadcast
Propagation is small dimension giant clam children shellfish, it is necessary to reach notable multiplication effect after the several years.
The invention discloses a kind of small dimension giant clam children shellfish bottom to broadcast enrichment procedure.It is according to giant clam children's shellfish biological characteristics
Sign, it is found that it just has the very ability of secretion byssus set itself by force when less, selected by marine site, seed set, seedling
Kind transport, bottom play the technological means such as foster, maintenance management, have started the bottom sowing culture method of small dimension giant clam children shellfish.The present invention
5-10mm giant clam children shellfish bottom is cast into seabed first, giant clam bottom is substantially reduced and broadcasts propagation specification, bottom is improved and broadcasts propagation effect
Rate, realize a variety of giant clam resources and repair jointly, be also the benign sound development of China South Sea coral reef ecologic system, make reef shield
Reef etc. provides technical guarantee.The present invention has the advantages of practical, easy to spread.
Embodiment：
Following examples are to further explanation of the invention, rather than limitation of the present invention.
Embodiment 1：
A, marine site selection is broadcast at bottom：The back side slope on the offshore type island Jia Jing islands of Hainan Province east Wanning City is selected to be broadcast the bottom of as
Point, the wave of the depth of water is smaller within 8m below the position neap, and water quality is limpid, transparent in more than 15m, there is a large amount of live body corals
Coral, substrate corallite, and seawater salinity is in more than 30ppt throughout the year, pH is more than 8.0；
B, seed set：At the beginning of 7 months 2016, a length of 1-2mm of shell squama giant clam children shellfish is positioned over and completes corallite in advance
In the culturing jar of attachment base, raised using miniflow water+modes of inflation, by the artificial farming of 3 months, young shellfish life in attachment base
Length has firmly been anchored in attachment base to 6-10mm；Young mytiliform state and adult giant clam now is almost the same,
Outer embrane starts decorative pattern occur, and young shellfish now completes attachment base fixation process；
C, seed is transported：30 pieces of corallites (the step b corallite with young shellfish) are selected, have 15- on every block of corallite
20 young shellfishes, 540 young shellfishes, are placed in 10 transparent material plastics boxes altogether, and individual layer is placed, afterwards plus extra large
Water, flood attachment base and be higher than attachment base peak 5cm, it is ensured that seed is completely soaked in the seawater；Meanwhile ensure box
Daytime can receive sunlight, it is ensured that young shellfish has compared with high viability；It is transported to using lorry and adds well island code head, is brought up to afterwards fast
Ship, transports it into Jia Jing islands breeding blanket, and whole transportation is no more than 5h；
D, bottom, which plays, supports：After hypertrophic region is broadcast at arrival bottom, 30 blocks of band seedling corallites first are rinsed with seawater, there are 3 blocks of corallites
6 seedlings are fallen down altogether, and other 27 pieces of neither one children shellfishes fall down, and 6 seedlings that will fall down are recycled to culture zone, carry out secondary
Set；Dive under water afterwards and 30 blocks of corallites (band seedling) are positioned in coral reef, after 2-3min, young shellfish opens bivalve, stretches out outer
Mantle；Depth of water control is put in a suitable place to breed in 6-8m, it is sunny, it is ensured that giant clam spat can receive illumination；Simultaneously with wire hood cover
The firmly corallite with seedling, prevent harmful organisms from being damaged to small dimension spat；
E, maintenance management：In order to ensure squama giant clam spat grows up healthy and sound, dive under water weekly once, check that the growth of giant clam spat is deposited
Situation living；36 seeds not fallen down are found altogether, it is dead 21, live 15 individuals are reclaimed, carried out secondary solid
；It was found that the wire hood of 2 blocks of corallites is moved, retightened, it is ensured that defencive function；By the shield of 1 year
Support, obtain 356 a length of 5-12cm of shell squama giant clam children shellfish, cumulative survival rate 65.9% altogether, the shellfish shell becomes hard
Firmly, outer embrane is attacked environmental stimuli and enemy very sensitive；In order to allow its free growth, wire hood of dismantling, young shellfish continues
Growth, after the several years, grow into adult.
Embodiment 2：
A, marine site selection is broadcast at bottom：The back side slope on the offshore type island Jia Jing islands of Hainan Province east Wanning City is selected to be broadcast the bottom of as
Point, the wave stormy waves of the depth of water is smaller within 8m below the position neap, and water quality is limpid, transparent in more than 15m, there is a large amount of work
Body coral, substrate corallite, and seawater salinity is in more than 30ppt throughout the year, pH is more than 8.0；
B, seed set：At the beginning of 7 months 2016, a length of 1-2mm of shell Tridacna (chamestrachea) maxima (R ding) children shellfish is positioned over and completes corallite in advance
In the culturing jar of attachment base, raised using miniflow water+modes of inflation, by the artificial farming of 3 months, young shellfish life in attachment base
Length has firmly been anchored in attachment base to 6-9mm；Young mytiliform state and adult giant clam now is almost the same, outside
Mantle starts decorative pattern occur, and young shellfish now completes attachment base fixation process；
C, seed is transported：20 pieces of step b of selection are attached with the corallite of young shellfish, there is 18-20 young shellfishes on every block of corallite,
380 young shellfishes altogether, it is placed in 5 transparent material plastics boxes, individual layer is placed, and is added seawater afterwards, is flooded attachment
Base 4cm, it is ensured that seed is completely soaked in the seawater；Meanwhile ensure that box can receive sunlight daytime, it is ensured that young shellfish has
Compared with high viability；It is transported to using lorry and adds well island code head, afterwards, is brought up to speedboat, transport it into Jia Jing islands breeding blanket, it is whole
Individual transportation is no more than 5h；
D, bottom, which plays, supports：After hypertrophic region is broadcast at arrival bottom, 20 blocks of band seedling corallites first are rinsed with seawater, there is 1 block of corallite
1 seedling is fallen down, other 19 pieces of neither one children shellfishes fall down, and 1 seedling that will fall down is recycled to culture zone, carries out secondary solid
；Dive under water afterwards and 20 blocks of corallites (band seedling) are positioned in coral reef, after 2-3min, young shellfish opens bivalve, stretches out overcoat
Film；Depth of water control is put in a suitable place to breed in 5-6m, it is sunny, it is ensured that giant clam spat can receive illumination；Covered simultaneously with wire hood
Corallite with seedling, prevent harmful organisms from being damaged to small dimension spat；
E, maintenance management：In order to ensure squama giant clam spat grows up healthy and sound, dive under water weekly once, check that the growth of giant clam spat is deposited
Situation living；24 seeds not fallen down are found altogether, it is dead 15, live 9 individuals are reclaimed, carried out secondary solid
；It was found that the wire hood of 1 block of corallite is moved, retightened, it is ensured that defencive function；By the shield of 1 year
To support, obtain 275 a length of 3-5cm of shell Tridacna (chamestrachea) maxima (R ding) children shellfish, cumulative survival rate 72.4% altogether, the shellfish shell becomes hard,
Outer embrane attacks environmental stimuli and enemy very sensitive；In order to allow its free growth, wire hood of dismantling, young shellfish continues to give birth to
It is long, after the several years, grow into adult.
Embodiment 3：
A, marine site selection is broadcast at bottom：Chi Guajiao in selection Hainan Province Nansha Islands is broadcast a little the bottom of as, and lagoon is minimum in its reef
The wave of the depth of water is smaller within the following 8m of tide, and water quality is limpid, transparent in more than 15m, there is a large amount of live body corals, substrate corallite,
And seawater salinity is in more than 32ppt throughout the year, pH is more than 8.1；
B, seed set：At the beginning of 7 months 2016, a length of 1-2mm of shell sarranine giant clam children shellfish is positioned over and completes coral in advance
In the culturing jar of stone attachment base, raised using miniflow water+modes of inflation, by the artificial farming of 3 months, young shellfish in attachment base
5-6mm is grown to, and has firmly been anchored in attachment base；Young mytiliform state and adult giant clam now is almost the same,
Outer embrane starts decorative pattern occur, and young shellfish now completes attachment base fixation process；
C, seed is transported：The 30 pieces of step b corallite for being attached with young shellfish is selected, there is 20-30 children on every block of corallite
Shellfish, 750 young shellfishes, are placed in 10 transparent material plastics boxes altogether, and individual layer is placed, and are added seawater afterwards, are flooded
Attachment base 3cm, it is ensured that seed is completely soaked in the seawater；Meanwhile ensure that box can receive sunlight daytime, it is ensured that children
Shellfish has compared with high viability；Tan Men ports harbour is transported to using lorry, afterwards, brings up to scientific investigation ship, transports it into Chi Guajiao propagation
Area, whole transportation are no more than 7d；
D, bottom, which plays, supports：After hypertrophic region is broadcast at arrival bottom, 30 blocks of band seedling corallites first are rinsed with seawater, there is 1 block of corallite
1 seedling is fallen down altogether, and other 29 pieces of neither one children shellfishes fall down, and 1 seedling that will fall down is recycled to culture zone, carries out secondary
Set；Dive under water afterwards and 30 blocks of corallites (band seedling) are positioned in coral reef, after 2-3min, young shellfish opens bivalve, stretches out outer
Mantle；Depth of water control is put in a suitable place to breed in 3-5m, it is sunny, it is ensured that giant clam spat can receive illumination；Simultaneously with wire hood cover
The firmly corallite with seedling, prevent harmful organisms from being damaged to small dimension spat；
E, maintenance management：In order to ensure sarranine giant clam spat grows up healthy and sound, dive under water every two weeks once, check the life of giant clam spat
Long survival condition；18 seeds not fallen down are found altogether, it is dead 10, live 8 individuals are reclaimed, carry out two
Secondary set；It was found that the wire hood of 3 blocks of corallites is moved, retightened, it is ensured that defencive function；By 1 year
Maintenance, obtain 537 a length of 3-5cm of shell Tridacna (chamestrachea) maxima (R ding) children shellfish, cumulative survival rate 71.6% altogether, the shellfish shell becomes
Hard, outer embrane attacks environmental stimuli and enemy very sensitive；In order to allow its free growth, wire hood of dismantling, young shellfish after
Continuous growth, after the several years, grows into adult.
Claims (3)
1. enrichment procedure is broadcast at a kind of small dimension giant clam children shellfish bottom, it is characterised in that is comprised the following steps：
A, marine site selection is broadcast at bottom：The wave smaller area of the depth of water within 8m below offshore type island or islands and reefs, neap is selected,
It is required that being located at giant clam suitable growth distributed areas, the marine site has live body coral, and substrate is based on corallite or reef, and often
In more than 30ppt, pH is transparent in more than 15m more than 8.0 for year seawater salinity；
B, seed set：When giant clam children shell length reaches 1-2mm, it is implanted into attachment base, it is artificial by 3-5 months
Raise, young shellfish grows to 5-10mm in attachment base, and has firmly anchored in attachment base, and young shellfish now completes attachment
Base fixation process；
C, seed is transported：Giant clam spat of the attachment base together with set is transferred in transparent material plastic box, adds seawater, it is single
Layer is placed, sea water advanced in case to be extremely higher than attachment base 3-5cm to flood attachment base, it is ensured that giant clam spat is immersed in seawater always
In, and sunlight can be received daytime, breeding blanket is broadcast at the bottom that marine site is broadcast in transport on earth, and whole haulage time is no more than 3 days；
D, bottom, which plays, supports：After hypertrophic region is broadcast at arrival bottom, each attachment base with seedling is first rinsed, is dived under water with the attached of giant clam spat
Base to be positioned in coral reef, while covered the attachment base with giant clam spat with wire hood, prevent harmful organisms to small rule
Lattice spat damages；
E, maintenance management：Diving checks giant clam spat growth survival condition, if it find that wire hood is moved or turned on one's side,
Retightened, it is ensured that defencive function, treat that young shell grows to 3-12cm, shell becomes hard, and can be with very sensitive sense
When answering environmental stimuli and enemy attack, wire hood of dismantling, young shellfish continued growth.
2. enrichment procedure is broadcast at small dimension giant clam children shellfish bottom according to claim 1, it is characterised in that described giant clam is suitable
Growth distribution region is on the south 18 degree of China's north latitude.
3. enrichment procedure is broadcast at small dimension giant clam children shellfish bottom according to claim 1, it is characterised in that described giant clam is storehouse
Family name's giant clam Tridacna gigas, without squama giant clam Tridacna derasa, squama giant clam Tridacna squamosa, long oyster
Tridacna maxima, Nova giant clam Tridacna nova, sarranine giant clam Tridacna crocea and/or Che oysters
Hippopus hippopus。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050534.5A CN107771718B (en) | 2017-10-31 | 2017-10-31 | Bottom sowing proliferation method for small-size giant clam juvenile mollusks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050534.5A CN107771718B (en) | 2017-10-31 | 2017-10-31 | Bottom sowing proliferation method for small-size giant clam juvenile mollusks |
Publications (2)
| Publication Number | Publication Date |
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| CN107771718A true CN107771718A (en) | 2018-03-09 |
| CN107771718B CN107771718B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711050534.5A Active CN107771718B (en) | 2017-10-31 | 2017-10-31 | Bottom sowing proliferation method for small-size giant clam juvenile mollusks |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108713516A (en) * | 2018-04-09 | 2018-10-30 | 中国科学院南海海洋研究所 | A method of temporarily transplanting top shell is broadcast at foster protective device and bottom |
| CN109757407A (en) * | 2019-03-27 | 2019-05-17 | 海南南海热带海洋研究所 | A kind of transplantation method of coral seedling |
| CN110140680A (en) * | 2019-05-14 | 2019-08-20 | 中国水产科学研究院南海水产研究所 | A kind of pinctada fucata bottom sowing culture method |
| CN110551826A (en) * | 2019-09-03 | 2019-12-10 | 中国科学院南海海洋研究所 | Microsatellite primer, kit and identification method for identifying crocus tridacna, tridacna and first filial generation thereof |
| CN111758624A (en) * | 2020-06-17 | 2020-10-13 | 华南农业大学 | Method for improving oyster and precious marine product culture effect and application |
| CN114246148A (en) * | 2021-12-16 | 2022-03-29 | 中国科学院南海海洋研究所 | Method for artificial transplantation of tridacna of offshore island |
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| CN108713516A (en) * | 2018-04-09 | 2018-10-30 | 中国科学院南海海洋研究所 | A method of temporarily transplanting top shell is broadcast at foster protective device and bottom |
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| CN111758624B (en) * | 2020-06-17 | 2022-03-04 | 华南农业大学 | Method for improving oyster and precious marine product culture effect and application |
| CN114451334A (en) * | 2021-11-25 | 2022-05-10 | 中国科学院南海海洋研究所 | Method for culturing giant clams in suspended net cage |
| CN114246148A (en) * | 2021-12-16 | 2022-03-29 | 中国科学院南海海洋研究所 | Method for artificial transplantation of tridacna of offshore island |
| CN114467806A (en) * | 2022-01-24 | 2022-05-13 | 中国科学院南海海洋研究所 | Cement coral sand mixed type adhesive base and manufacturing and application methods thereof |
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