CN105900891A - Marine shellfish fry intermediate-breeding device and breeding method thereof - Google Patents
Marine shellfish fry intermediate-breeding device and breeding method thereof Download PDFInfo
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- CN105900891A CN105900891A CN201610383438.1A CN201610383438A CN105900891A CN 105900891 A CN105900891 A CN 105900891A CN 201610383438 A CN201610383438 A CN 201610383438A CN 105900891 A CN105900891 A CN 105900891A
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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 marine shellfish fry intermediate-breeding device which comprises a breeding cavity for fry breeding and a water supply end for supplying water for the breeding cavity, wherein the water supply end comprises a water storage bucket for pumping water from a field pond and storing water, a water supply pipe is connected to the water storage bucket, the breeding cavity is a container provided with an open top and a planar bottom, a baffle is arranged in the breeding cavity, and the height of the baffle is lower than the side wall of the breeding cavity. The baffle divides the breeding cavity into a water storage tank and a breeding tank, the water supply pipe supplies water for the water storage tank, water overflows into the breeding tank through the baffle when the liquid level in the water storage tank is too high, a liquid discharging pipe is connected to the breeding tank and is communicated with the pond to achieve circulating water supply, and the position of a liquid outlet of the liquid discharging pipe is adjustable in height. The breeding device can solve the problems of low fry survival rate and difficult collection in the prior art, and high yield is obtained and large-scale fry production can be achieved by adopting an intermediate-breeding method.
Description
Technical field
The present invention relates to technical field of aquaculture, a kind of intermediate breeding device for seashellfish offspring seed, further relate to base
Breeding method in this intermediate rearing device.
Background technology
At present, the intermediate rearing of intertidal shellfish seed also exists bigger problem, owing to the value of leass in shellfish culture pond is universal
More than 2500, carrying out intermediate rearing in cultivating pool, economic benefit is the highest, simultaneously as the shrimp raised together with in breeding process
Class and Fish are the harmful organisms of intermediate rearing seed, accordingly, there exist problems with: traditional beach buries shellfish Seedling production of dwelling
Reach, about 1mm shell length, i.e. to sow in the beach in defined area often through room heat source, carry out nature growth formula
Extensive seed intermediate rearing after, be acquired, but said method exist affected greatly by natural environmental condition, cause surviving
Rate is low, growth cycle is slow, seed gathers the shortcomings such as difficulty, seriously constrains the large-scale production of intertidal shellfish seed, simultaneously in
Between seed need due to results, the reason such as transport, after input, survival rate is often below 70%, and needs about 15 days stagnant length
Convalescent period.
Summary of the invention
Based on the problems referred to above, present invention aim at providing a kind of intermediate breeding device for seashellfish offspring seed, this breeding apparatus can
Solve the problem that weed survival rate in prior art is low, gather difficulty.
Also proposed a kind of breeding method based on above-mentioned intermediate rearing device, the method has higher yield simultaneously, it is possible to real
The large-scale production of existing seed.
For problem above, it is provided that following technical scheme: the intermediate rearing device of a kind of marine shellfish germchit, it is characterised in that:
Including the cultivation chamber for cultivating seed, that supplies water cultivation chamber supplies water end (W.E.), and described includes from pond, field for water end (W.E.)
Carrying out drawing water and the water storage barrel of water-retention, water storage barrel connects has feed pipe, described cultivation chamber to be open top and bottom is plane
Container, described cultivation intracavity is provided with a baffle plate, height of baffle plate less than cultivate chamber sidewall arrange, this baffle plate will cultivate chamber
Being divided into catch basin and breeding groove, catch basin is supplied water and is overflow by baffle plate when liquid level is too high in catch basin by described feed pipe
Going out and enter in breeding groove, baffle plate is provided with the strap of siphon, strap setting corresponding with baffle shapes, strap is fixing to be connected
In the top of baffle plate, extend to breeding groove in liquid level arranged below, on breeding groove connect have discharging tube, discharging tube to be communicated in pond
Realize periodical feeding, the adjustable setting of liquid outlet position height of described discharging tube, arrange in breeding groove and discharging tube is carried out discharge opeing
The drainage screen filtered.
The present invention is further arranged to: described cultivation chamber is rectangular structure, and described baffle plate is cultivating intracavity along its width
Direction is arranged.
The present invention is further arranged to: described discharging tube includes the straight sections being connected to breeding groove and sets relative to straight sections bending
The bending section put, bending section is provided with liquid outlet, and described straight sections is movably connected on the sidewall of breeding groove and relative to turning
Dynamic arrange that to realize the position height of liquid outlet variable.
The present invention is further arranged to: described discharging tube and catch basin lay respectively at the two ends setting cultivating cavity length direction.
The present invention is further arranged to: described height of baffle plate is that 15cm is arranged.
The present invention is further arranged to: the numerical value of the described length cultivating chamber is respectively 400cm, 150cm, 20cm.
Relative to prior art, the pool water that present invention employs in pond, field is circulated water supply, pond be contained within substantial amounts of from
So unicellular alga and organic debris, it is possible to as the bait of shellfish seed, carry out that shellfish seed supports temporarily time, periodical feeding
During pond can be carried out purified treatment, gather in the crops seed time more convenient, it is possible to avoid weather, harmful organisms
And the extrinsic factor impact on seed rearing such as environmental pollution, the varying height positions of the liquid outlet of discharging tube, it is possible to can adjust
Breeding groove liquid level, during such as rainfall, adjusts liquid level to page desired positions, can alleviate heavy rain to salinity in breeding groove
Impact, the breeding phase in shellfish seed can control envirment factor easily, to meet the growth of seed, baffle plate energy is set
Enough enable pond water be flowed into breeding groove uniformly by catch basin, the setting of strap, on the one hand can make water in catch basin by
When breeding groove is immersed at baffle plate top, reduce the water impact flow power to breeding groove, on the other hand make pond water pass through siphon further
Principle is moved in breeding groove by catch basin, will not produce impulse force, it is to avoid break up immature seed and mud, destroys the growth ring of seed
Border, causes the seed undergrowth of local.
The invention also discloses the breeding method of a kind of marine shellfish germchit, its spy is: have employed above-mentioned intermediate rearing device,
And comprise the steps:
A, input: uniformly put into mud in breeding groove, form the mud that height is 1.0-1.5cm, and seed is uniform
Throw in breeding groove, then by water storage barrel, catch basin is uninterruptedly supplied water, by adjusting the liquid outlet position of discharging tube
Put and make the liquid level of cultivation intracavity be maintained between 10-15cm；
B, separation are supported temporarily: after 15-20 days support temporarily, carry out separating temporary supporting by the seed in step a by intermediate rearing device,
Separate the environment supported temporarily and be equal to step a；
C, continuation repeat the above steps b are at least twice.
Beneficial effects of the present invention: carry out concentrating the cultivation of releasing type at the seed initial stage, and the pond water cultivated uses and circulates
The water supply of formula, seed can bait in maximized absorption pond water, be not take up the use cost of pond beach simultaneously,
Mud thick for 1.0-1.5cm disclosure satisfy that the suspension of seed is grown up, and the centre through 15-20 days is supported temporarily.Seed is carried out
The separating for several times cultivating chamber is supported temporarily, and seed can obtain sufficient bait and support, it is possible to realize efficient larval rearing, seed
Survival rate is high, improves the yield of seed significantly；Cultivation period is short, typically has only to 2 months, breeding apparatus whole year
Can run, have higher productivity effect, the seed after cultivation puts survival rate in a suitable place to breed more than 95%, and stagnant long convalescent period is short,
Need only to about 2 days.
Accompanying drawing explanation
Fig. 1 is the structural representation of intermediate rearing device in the embodiment of the present invention；
Fig. 2 is Fig. 1 structural representation of partial enlargement at A；
Fig. 3 is Fig. 1 structural representation of partial enlargement at B；
Fig. 4 is the structural representation cultivating chamber top view in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Following example are used for
The present invention is described, but is not limited to the scope of the present invention.
As shown in Fig. 1 and Fig. 4, the intermediate rearing device of a kind of marine shellfish germchit, include the cultivation chamber for cultivating seed
3, that supplies water cultivation chamber 3 supplies water end (W.E.), and described includes carrying out drawing water and the water storage barrel of water-retention from pond, field 1 for water end (W.E.)
2, water storage barrel 2 connects and has a feed pipe 21, described chamber 3 of cultivating is open top and bottom is the container of plane, described
Being provided with a baffle plate 32 in cultivating chamber 3, baffle plate 32 height is arranged less than the sidewall cultivating chamber 3, and this baffle plate 32 will cultivate chamber 3
It is divided into catch basin a and breeding groove b, described feed pipe 21 that catch basin a is supplied water and when liquid level is too high in catch basin a
Overflow in breeding groove b by baffle plate 32, baffle plate 32 is provided with the strap 33 of siphon, strap 33 and baffle plate 32 shape
The corresponding setting of shape, in strap 33 is arranged at the top of baffle plate 32 and extends to breeding groove, b liquid level is arranged below, breeding groove b
Upper connection has discharging tube 31, discharging tube 31 to be communicated in pond 1 to realize periodical feeding, and the liquid outlet position height of discharging tube 31 can
Adjust and arrange, the drainage screen 4 that discharging tube 31 carries out discharge opeing filtration is set in breeding groove b, in actual seedling raising process, cultivate chamber
3 can be arranged in booth 4.
In the present embodiment: cultivating chamber 3 be rectangular structure, the numerical value of length in cultivation chamber 3 be respectively 400cm, 150cm,
20cm.Baffle plate 32 height for 15cm arrange, baffle plate 32 cultivation chamber 3 in arrange along its width, discharging tube 31 and
Catch basin a lays respectively at the two ends setting cultivating chamber 3 length direction.
In the present embodiment: described discharging tube 31 includes being connected to straight sections 31a of breeding groove b and curved relative to straight sections 31a
The bent bending section 31b arranged, bending section 31b is provided with liquid outlet, and described straight sections 31a is movably connected on breeding groove b
Sidewall and variable relative to rotatably arranging the position height realizing liquid outlet, it is possible to realize the change of liquid level c in breeding groove b
And for discharge opeing.
Present invention employs the pool water in pond, field 1 and be circulated water supply, pond 1 is contained within substantial amounts of natural unicellular alga
And organic debris, it is possible to as the bait of shellfish seed, when carrying out shellfish seed and supporting temporarily, can be right during periodical feeding
Pond 1 carries out purified treatment, more convenient when gathering in the crops seed, it is possible to avoid weather, harmful organisms and environmental pollution etc.
The extrinsic factor impact on seed rearing, the varying height positions of the liquid outlet of discharging tube 31, it is possible to breeding groove b liquid can be adjusted
Face height, during such as rainfall, adjusts liquid level to page extreme higher position, can alleviate heavy rain to the impact of salinity in breeding groove b,
Breeding phase in shellfish seed can control envirment factor easily, and to meet the growth of seed, the setting of baffle plate 32 can make
Water in pond 1 can be flowed into breeding groove b, the setting of strap 33 uniformly by catch basin a, on the one hand can make catch basin
When water in a is immersed breeding groove b by baffle plate 32 top, reduce the water impact flow power to breeding groove, on the other hand make further
Pond water is moved in breeding groove b by siphon principle by catch basin a, and pond water is penetrated in breeding groove b naturally by catch basin a,
Avoid breaking up immature seed and mud, destroy the growing environment of seed, cause the seed undergrowth of local, affect survival rate.
The invention also discloses the breeding method of a kind of marine shellfish germchit, have employed above-mentioned intermediate rearing device, and include as
Lower step:
A, input: uniformly put into mud in breeding groove, form the mud d that height is 10mm, be that shell is a length of by 20 jin
The seed (about 2,200,000) of about 0.3cm is thrown in uniformly to breeding groove, is then carried out catch basin by water storage barrel
Uninterrupted water supply, makes the liquid level c of cultivation intracavity highly be maintained between 100-150mm by adjusting the liquid outlet position of discharging tube；
B, separation are supported temporarily: after 15-20 days support temporarily, carry out separating temporary supporting by the seed in step a by intermediate rearing device,
Separate the environment supported temporarily and be equal to step a；
C, continuation repeat the above steps b are at least twice.
Carrying out concentrating the cultivation of releasing type at the seed initial stage, and the pond water cultivated uses the water supply of recycle stream dynamic formula, seed can
Bait in maximized absorption pond water, mud thick for 1.0-1.5cm disclosure satisfy that the growth of seed, through after a while
After the separating for several times of seed is supported temporarily by cultivating chamber, seed can obtain sufficient bait and support, it is possible to realize efficient
Larval rearing, seed survival rate is high, improves the yield of seed significantly.
Cultivation seed data statistics
With reference to above table, as a example by Sinonovacula constricta, the numerical value at length is respectively the cultivation chamber of 400cm, 150cm, 20cm
Interior (area about 5.7 square meter), threw Seedling January 15, added 20 jin of (2,200,000) seeds, through 3 in step a
The secondary separation to seed is supported temporarily, is separated by seed and supports temporarily in device to 6 centres, received Seedling, each cultivation chamber energy March 15
Enough reaching the yield of 150 jin of seeds, the yield of final seed reaches the yield of about 900 jin, and survival rate is about 95%.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
On the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and modification, these of above-mentioned hypothesis improve and become
Type also should be regarded as protection scope of the present invention.
Claims (7)
1. the intermediate rearing device of a marine shellfish germchit, it is characterised in that: include the cultivation chamber for cultivating seed, right
Cultivating the water end (W.E.) that supplies that chamber carries out supplying water, described includes carrying out from pond, field drawing water and the water storage barrel of water-retention, water storage barrel for water end (W.E.)
Upper connection has a feed pipe, and described chamber of cultivating is open top and bottom is the container of plane, and described cultivation intracavity is provided with one
Baffle plate, height of baffle plate is arranged less than the sidewall cultivating chamber, and cultivation chamber is divided into catch basin and breeding groove, described water supply by this baffle plate
Catch basin is supplied water and overflows in breeding groove when liquid level is too high in catch basin by baffle plate by pipe, and baffle plate is provided with rainbow
The strap of absorption, strap setting corresponding with baffle shapes, strap is fixedly connected on the top of baffle plate, extends to liquid in breeding groove
Face is arranged below, and breeding groove connects to be had discharging tube, discharging tube to be communicated in pond to realize periodical feeding, going out of described discharging tube
Setting that liquid mouth position height is adjustable, arranges the drainage screen that discharging tube carries out discharge opeing filtration in breeding groove.
The intermediate rearing device of marine shellfish germchit the most according to claim 1, it is characterised in that: described cultivation chamber is
Rectangular structure, described baffle plate is arranged along its width at cultivation intracavity.
The intermediate rearing device of marine shellfish germchit the most according to claim 1, it is characterised in that: described discharging tube bag
Include the straight sections being connected to breeding groove and the bending section arranged relative to straight sections bending, bending section is provided with liquid outlet, described
Straight sections be movably connected on the sidewall of breeding groove and variable relative to rotatably arranging the position height realizing liquid outlet.
The intermediate rearing device of marine shellfish germchit the most according to claim 2, it is characterised in that: described discharging tube and
Catch basin lays respectively at the two ends setting cultivating cavity length direction.
The intermediate rearing device of marine shellfish germchit the most according to claim 1, it is characterised in that: described height of baffle plate
Arrange for 15cm.
The intermediate rearing device of marine shellfish germchit the most according to claim 2, it is characterised in that: described cultivation chamber
The numerical value of length is respectively 400cm, 150cm, 20cm.
7. a breeding method for marine shellfish germchit, its spy is: in have employed as described in claim 1-6 any one
Between breeding apparatus, and comprise the steps:
A, input: uniformly put into mud in breeding groove, form the mud that height is 1.0-1.5cm, and seed is uniform
Throw in breeding groove, then by water storage barrel, catch basin is uninterruptedly supplied water, by adjusting the liquid outlet position of discharging tube
Put and make the liquid level of cultivation intracavity be maintained between 10-15cm；
B, separation are supported temporarily: after 15-20 days support temporarily, carry out separating temporary supporting by the seed in step a by intermediate rearing device,
Separate the environment supported temporarily and be equal to step a；
C, continuation repeat the above steps b are at least twice.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN105900891A true CN105900891A (en) | 2016-08-31 |
| CN105900891B CN105900891B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610383438.1A Active 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107494356A (en) * | 2017-09-18 | 2017-12-22 | 浙江省海洋水产养殖研究所 | Method for temporarily cultivating among a kind of seed selection family juvenile mollusk |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1478384A (en) * | 2002-08-30 | 2004-03-03 | 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 |
-
2016
- 2016-05-26 CN CN201610383438.1A patent/CN105900891B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1478384A (en) * | 2002-08-30 | 2004-03-03 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107494356A (en) * | 2017-09-18 | 2017-12-22 | 浙江省海洋水产养殖研究所 | Method for temporarily cultivating among a kind of seed selection family juvenile mollusk |
| 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 | Publication date |
|---|---|
| CN105900891B (en) | 2018-09-04 |
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