CN105900891B - A kind of intermediate rearing device and its breeding method of marine shellfish germchit - Google Patents
A kind of intermediate rearing device and its breeding method of marine shellfish germchit Download PDFInfo
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- CN105900891B CN105900891B CN201610383438.1A CN201610383438A CN105900891B CN 105900891 B CN105900891 B CN 105900891B CN 201610383438 A CN201610383438 A CN 201610383438A CN 105900891 B CN105900891 B CN 105900891B
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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 present invention proposes a kind of intermediate rearing device of marine shellfish germchit, it include the cultivation chamber for cultivating seed, to cultivate chamber supply water for water end (W.E.), include being drawn water from field pond and the water storage barrel of water storage for water end (W.E.), feed pipe is connected on water storage barrel, cultivate the container that chamber is open top and bottom is plane, it cultivates intracavitary and is provided with a baffle, height of baffle plate is less than the side wall setting for cultivating chamber, the baffle is divided into catch basin and breeding groove by chamber is cultivated, feed pipe to catch basin supply water and overflow into breeding groove by baffle when liquid level is excessively high in catch basin, drain pipe is connected on breeding groove, drain pipe is communicated in pond and realizes periodical feeding, the adjustable setting of liquid outlet position height of drain pipe；The breeding apparatus can solve the problems, such as that weed survival rate is low in the prior art, acquisition is difficult, use the intermediate rearing device method, this method has higher yield, can realize the large-scale production of seed.
Description
Technical field
The present invention relates to technical field of aquaculture, specifically a kind of intermediate breeding device for seashellfish offspring seed, also
It is related to the breeding method based on the intermediate rearing device.
Background technology
Currently, the intermediate rearing of intertidal shellfish seed there is a problem that it is larger, due to the lease valence in shellfish culture pond
Lattice carry out intermediate rearing generally 2500 or more in cultivating pool, and the economic benefit is not high, simultaneously as being mixed in breeding process
Foster shrimps and fish are the harmful organisms of intermediate rearing seed, and accordingly, there exist problems with：Traditional beach buries shellfish seedling of dwelling
Kind production reaches 1mm shells length left and right often through room heat source, that is, sows in the beach in defined area, carry out nature
After the extensive seed intermediate rearing of growth formula, be acquired, but the above method exist influenced by natural environmental condition, lead
The shortcomings of survival rate is low, growth cycle is slow, seed acquisition is difficult is caused, the large-scale production of intertidal shellfish seed is seriously constrained,
Intermediate seed is due to harvest needs simultaneously, and the reasons such as transport, survival rate is often 70% hereinafter, and need 15 days left sides after dispensing
Right stagnant long convalescence.
Invention content
Based on the above issues, present invention aims at provide a kind of intermediate breeding device for seashellfish offspring seed, cultivation dress
Setting can solve the problems, such as that weed survival rate is low in the prior art, acquisition is difficult.
Also proposed a kind of breeding method based on above-mentioned intermediate rearing device simultaneously, this method has higher yield,
It can realize the large-scale production of seed.
In view of the above problems, providing following technical solution：A kind of intermediate rearing device of marine shellfish germchit, feature
It is：Include the cultivation chamber for cultivating seed, to cultivating that chamber supplies water for water end (W.E.), described for water end (W.E.) includes from field
Between pond drawn water and the water storage barrel of water storage, feed pipe is connected on water storage barrel, the cultivation chamber is open top and bottom
Portion is the container of plane, and the cultivation intracavitary is provided with a baffle, and height of baffle plate is less than the side wall setting for cultivating chamber, the baffle
Chamber will be cultivated and be divided into catch basin and breeding groove, the feed pipe to catch basin supply water and when liquid level is excessively high in catch basin
It is overflowed into breeding groove by baffle, the strap of siphon, strap setting corresponding with baffle shapes, cloth is provided on baffle
Band is fixedly connected on that the top of baffle, to extend to liquid level in breeding groove arranged below, and drain pipe, drain pipe are connected on breeding groove
It is communicated in pond and realizes periodical feeding, the adjustable setting of liquid outlet position height of the drain pipe, the interior setting of breeding groove is to row
Liquid pipe carries out the filter screen of drain filtering.
The present invention is further arranged to：The cultivation chamber be rectangular parallelepiped structure, the baffle cultivate intracavitary along
Its width direction is arranged.
The present invention is further arranged to：The drain pipe includes being connected to the straight sections of breeding groove and relative to straight sections
It is bent the bending section of setting, is provided with liquid outlet on bending section, the straight sections are movably connected on the side wall and phase of breeding groove
Realize that the position height of liquid outlet is variable for being rotatably arranged.
The present invention is further arranged to：The both ends that the drain pipe and catch basin is located at cultivation cavity length direction are set
It sets.
The present invention is further arranged to：The height of baffle plate is arranged for 15cm.
The present invention is further arranged to：The numerical value of the length of the cultivation chamber be respectively 400cm, 150cm,
20cm。
Compared with the existing technology, present invention employs the pool water in the pond of field to carry out periodical feeding, contains in pond big
The natural unicellular alga of amount and organic debris can be followed as the bait of shellfish seed when progress shellfish seed is temporarily supported
Ring can carry out pond purified treatment during supplying water, more convenient when harvesting seed, can avoid weather, enemy
The influence of the external factors to seed rearing such as evil biology and environmental pollution, the varying height positions of the liquid outlet of drain pipe can
Breeding groove liquid level can be adjusted, when such as rainfall, liquid level is adjusted to page desired positions, heavy rain can be mitigated to breeding groove
The influence of interior salinity can easily control environmental factor, to meet the growth of seed, baffle in the breeding phase of shellfish seed
Setting pond water can be enable uniformly to flow into breeding groove by catch basin, on the one hand the setting of strap can make water storage
Water in slot at the top of baffle by when immersion breeding groove, reducing impact flow power of the water to breeding groove, on the other hand further making pond
Pool water is moved to by catch basin in breeding groove by siphon principle, not will produce impulse force, avoids breaking up immature seed and mud, is destroyed
The growing environment of seed leads to local seed undergrowth.
The invention also discloses a kind of breeding method of marine shellfish germchit, spy is：Use above-mentioned intermediate training
Device is educated, and is included the following steps：
A, it launches：It is uniformly put into mud in breeding groove, forms the mud that height is 1.0-1.5cm, seed is uniform
Dispensing enter to breeding groove, then uninterruptedly supplied water to catch basin by water storage barrel, go out liquid by adjusting drain pipe
Mouth position makes the liquid level of cultivation intracavitary be maintained between 10-15cm；
B, separation is temporarily supported：After 15-20 days temporarily support, the seed in step a is detached by intermediate rearing device
It temporarily supports, the temporarily foster environment of separation is equal to step a；
C, continue to repeat the above steps b at least twice.
Beneficial effects of the present invention：At seed initial stage concentrate the cultivation of releasing type, and the pond water cultivated is used and is followed
The mobile water supply of ring, seed can maximumlly absorb the bait in pond water, at the same be not take up the use of pond beach at
This, the mud of 1.0-1.5cm thickness disclosure satisfy that the suspension growth of seed, temporarily be supported by 15-20 days centres.To seed into
The separating for several times that row cultivates chamber is temporarily supported, and seed can obtain sufficient bait and support, and can realize efficient larval rearing, seedling
Kind survival rate is high, significantly improves the yield of seed；Cultivation period is short, general only to need 2 months, breeding apparatus whole year
It can run, there is higher productivity effect, the seed after cultivation to put survival rate in a suitable place to breed 95% or more, stagnant long convalescence is short,
It is only necessary to 2 days or so.
Description of the drawings
Fig. 1 is the structural schematic diagram of intermediate rearing device in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of Fig. 1 partial enlargements at A；
Fig. 3 is the structural schematic diagram of Fig. 1 partial enlargements at B；
Fig. 4 is the structural schematic diagram that chamber vertical view is cultivated in the embodiment of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Fig. 1 and Fig. 4, a kind of intermediate rearing device of marine shellfish germchit includes the training for cultivating seed
Chamber 3 is educated, to cultivating that chamber 3 supplies water for water end (W.E.), described for water end (W.E.) includes being drawn water from field pond 1 and the storage of water storage
Bucket 2 is connected with feed pipe 21 on water storage barrel 2, and the container that the cultivation chamber 3 is open top and bottom is plane is described
Cultivation chamber 3 in be provided with a baffle 32,32 height of baffle is divided less than the side wall setting for cultivating chamber 3, the baffle 32 by chamber 3 is cultivated
For catch basin a and breeding groove b, the feed pipe 21 to catch basin a supply water and when liquid level is excessively high in catch basin a pass through
Baffle 32 overflows into breeding groove b, and the strap 33 of siphon is provided on baffle 32, and strap 33 is corresponding with 32 shape of baffle
Setting, strap 33 are set to the top of baffle 32 and arranged below, the row of being connected on breeding groove b that extends to b liquid levels in breeding groove
Liquid pipe 31, drain pipe 31 are communicated in pond 1 and realize that periodical feeding, the adjustable setting of liquid outlet position height of drain pipe 31 are cultivated
Setting carries out drain pipe 31 filter screen 4 of drain filtering in slot b, and in practical seedling raising process, cultivating chamber 3 can be set to greatly
In canopy 4.
In the present embodiment：Cultivation chamber 3 be rectangular parallelepiped structure, cultivate chamber 3 length numerical value be respectively 400cm,
150cm、20cm.32 height of baffle is arranged for 15cm, and baffle 32 is being cultivated in chamber 3 along the setting of its width direction, drain pipe 31
And catch basin a is located at the both ends setting for cultivating 3 length direction of chamber.
In the present embodiment：The drain pipe 31 includes being connected to the straight sections 31a of breeding groove b and relative to straight sections
It is provided with liquid outlet on the bending section 31b of 31a bending settings, bending section 31b, the straight sections 31a is movably connected on cultivation
It the side wall of slot b and realizes that the position height of liquid outlet is variable relative to rotatable setting, can realize liquid level c in breeding groove b
Change and be used for drain.
Present invention employs the pool water in field pond 1 to carry out periodical feeding, contains in pond 1 a large amount of naturally unicellular
Algae and organic debris, can be as the bait of shellfish seed, when progress shellfish seed is temporarily supported, energy during periodical feeding
It is enough that purified treatment is carried out to pond 1, it is more convenient when harvesting seed, weather, harmful organisms and environment can be avoided dirty
Influence of the external factors to seed rearing, the varying height positions of the liquid outlet of drain pipe 31 such as dye can adjust cultivation
When such as rainfall, liquid level is adjusted to page extreme higher position for slot b liquid levels, can mitigate shadow of the heavy rain to salinity in breeding groove b
It rings, environmental factor can be easily controlled in the breeding phase of shellfish seed, to meet the growth of seed, the setting energy of baffle 32
The water in pond 1 is enough set uniformly to flow into breeding groove b by catch basin a, on the one hand the setting of strap 33 can make water storage
When water in slot a immerses breeding groove b by 32 top of baffle, impact flow power of the water to breeding groove is reduced, on the other hand further
Make pond water pass through siphon principle to be moved in breeding groove b by catch basin a, pond water by penetrating into breeding groove b naturally in catch basin a
It is interior, it avoids breaking up immature seed and mud, destroys the growing environment of seed, lead to local seed undergrowth, influence to survive
Rate.
The invention also discloses a kind of breeding methods of marine shellfish germchit, use above-mentioned intermediate rearing device, and
Include the following steps：
A, it launches：It is uniformly put into mud in breeding groove, forms the mud d that height is 10mm, it is a length of for shell by 20 jin
The seed (about 2,200,000) of 0.3cm or so is uniformly launched to breeding groove, is then carried out not to catch basin by water storage barrel
Interruption supplies water, and so that the liquid level c height of cultivation intracavitary is maintained between 100-150mm by adjusting the liquid outlet position of drain pipe；
B, separation is temporarily supported：After 15-20 days temporarily support, the seed in step a is detached by intermediate rearing device
It temporarily supports, the temporarily foster environment of separation is equal to step a；
C, continue to repeat the above steps b at least twice.
At seed initial stage concentrate the cultivation of releasing type, and the pond water cultivated uses the water supply of recycle stream dynamic formula, seedling
Kind can maximumlly absorb the bait in pond water, and the mud of 1.0-1.5cm thickness disclosure satisfy that the growth of seed, by one
Temporarily being supported to the separating for several times of seed by cultivating chamber after the section time, seed can obtain sufficient bait and support, and can realize
Efficient larval rearing, seed survival rate is high, significantly improves the yield of seed.
Cultivate seed data statistics
It is respectively the cultivation of 400cm, 150cm, 20cm in the numerical value of length by taking razor clam of hanging as an example with reference to above table
Intracavitary (about 5.7 square meter of area) threw seedling January 15,20 jin of (2,200,000) seeds is added in step a, by 3 times to seed
Separation temporarily support, seed is detached to 6 centres and is temporarily supported in device, seedling was received March 15, each chamber of cultivating can reach 150
The yield of jin seed, the yield of final seed reach 900 jin or so of yield, and survival rate is 95% or so.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of intermediate rearing device of marine shellfish germchit, it is characterised in that：Include the cultivation chamber for cultivating seed, it is right
Cultivate that chamber supplies water for water end (W.E.), described for water end (W.E.) includes being drawn water from field pond and the water storage barrel of water storage, water storage
Feed pipe, the container that the cultivation chamber is open top and bottom is plane, cultivation intracavitary setting are connected on bucket
There is a baffle, for height of baffle plate less than the side wall setting for cultivating chamber, which is divided into catch basin and breeding groove by chamber is cultivated, described
Feed pipe to catch basin supply water and overflow into breeding groove by baffle when liquid level is excessively high in catch basin, is set on baffle
It is equipped with the strap of siphon, strap setting corresponding with baffle shapes, strap is fixedly connected on the top of baffle, extends to cultivation
Liquid level is arranged below in slot, and drain pipe is connected on breeding groove, and drain pipe is communicated in pond and realizes periodical feeding, the drain
The adjustable setting of liquid outlet position height of pipe, the interior setting of breeding groove carry out drain pipe the filter screen of drain filtering.
2. the intermediate rearing device of marine shellfish germchit according to claim 1, it is characterised in that：The cultivation chamber is
Rectangular parallelepiped structure, the baffle are cultivating intracavitary along the setting of its width direction.
3. the intermediate rearing device of marine shellfish germchit according to claim 1, it is characterised in that：The drain pipe packet
The straight sections for being connected to breeding groove and the bending section relative to straight sections bending setting are included, is provided with liquid outlet on bending section, institute
The straight sections stated are movably connected on the side wall of breeding groove and realize that the position height of liquid outlet is variable relative to rotatable setting.
4. the intermediate rearing device of marine shellfish germchit according to claim 2, it is characterised in that：The drain pipe and
Catch basin is located at the both ends setting for cultivating cavity length direction.
5. the intermediate rearing device of marine shellfish germchit according to claim 1, it is characterised in that：The height of baffle plate
It is arranged for 15cm.
6. the intermediate rearing device of marine shellfish germchit according to claim 2, it is characterised in that：The cultivation chamber
The numerical value of length is respectively 400cm, 150cm, 20cm.
7. a kind of breeding method of marine shellfish germchit, spy are：Use it is as claimed in any one of claims 1 to 6 in
Between breeding apparatus, and include the following steps：
A, it launches：It is uniformly put into mud in breeding groove, forms the mud that height is 1.0-1.5cm, seed is uniformly thrown
It is put into breeding groove, is then uninterruptedly supplied water to catch basin by water storage barrel, by adjusting the liquid outlet position of drain pipe
Setting makes the liquid level of cultivation intracavitary be maintained between 10-15cm；
B, separation is temporarily supported：After 15-20 days temporarily supports, the seed in step a detach by intermediate rearing device and is temporarily supported,
The temporarily foster environment of separation is equal to step a；
C, continue to repeat the above steps b at least twice.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383438.1A CN105900891B (en) | 2016-05-26 | 2016-05-26 | A kind of intermediate rearing device and its breeding method of marine shellfish germchit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383438.1A CN105900891B (en) | 2016-05-26 | 2016-05-26 | A kind of intermediate rearing device and its breeding method of marine shellfish germchit |
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| CN105900891A CN105900891A (en) | 2016-08-31 |
| CN105900891B true CN105900891B (en) | 2018-09-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107494356B (en) * | 2017-09-18 | 2020-06-09 | 浙江省海洋水产养殖研究所 | Intermediate temporary breeding method for breeding families and young shellfish |
| CN108575836A (en) * | 2018-03-11 | 2018-09-28 | 浙江省海洋水产养殖研究所 | A kind of marine shellfish germchit device for raising seedlings and its method for culturing seedlings |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08126448A (en) * | 1994-10-31 | 1996-05-21 | Shizuo Okamoto | Fish firming tank |
| US6499431B1 (en) * | 2001-12-21 | 2002-12-31 | Formosa High-Tech Aquaculture, Inc. | Indoor automatic aquaculture system |
| CN1194608C (en) * | 2002-08-30 | 2005-03-30 | 中国科学院海洋研究所 | Intermediate breeding method suitable for mudflat shellfish and its used intermediate breading equipment |
| CN2852683Y (en) * | 2005-12-26 | 2007-01-03 | 浙江省海洋水产养殖研究所 | Intermediate breeding device for seashellfish offspring seed |
| CN205648725U (en) * | 2016-05-26 | 2016-10-19 | 浙江省海洋水产养殖研究所 | Intermediate rearing device of marine shellfish seed |
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