CN109090050A - A kind of nereis culture device that exempting from silt and its application method - Google Patents
A kind of nereis culture device that exempting from silt and its application method Download PDFInfo
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- CN109090050A CN109090050A CN201810997334.9A CN201810997334A CN109090050A CN 109090050 A CN109090050 A CN 109090050A CN 201810997334 A CN201810997334 A CN 201810997334A CN 109090050 A CN109090050 A CN 109090050A
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- matrix
- silt
- clam worm
- exempting
- culture device
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- 241000243827 Nereis Species 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000011159 matrix material Substances 0.000 claims abstract description 124
- 238000009360 aquaculture Methods 0.000 claims abstract description 19
- 244000144974 aquaculture Species 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000003306 harvesting Methods 0.000 claims description 19
- 239000013535 sea water Substances 0.000 claims description 18
- 241000255789 Bombyx mori Species 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 235000010576 Artemisia cina Nutrition 0.000 claims description 6
- 244000281762 Chenopodium ambrosioides Species 0.000 claims description 6
- 235000000509 Chenopodium ambrosioides Nutrition 0.000 claims description 6
- 238000009288 screen filtration Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000012258 culturing Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 2
- 238000009313 farming Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 208000037805 labour Diseases 0.000 description 19
- 230000006978 adaptation Effects 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
- A01K67/04—Silkworms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention proposes a kind of nereis culture device for exempting from silt, it include to inhabit matrix and inhabit matrix fixing seat, the matrix fixing seat of inhabiting includes bottom wall and the side wall for being disposed around bottom wall surrounding, is removably provided on the bottom wall and inhabites matrix for cultivate clam worm.A kind of nereis culture device for exempting from silt and its application method are provided through the invention, solve the large labor intensity for using silt to inhabit matrix as cultivation in the prior art, labour cost is high, the problem of being easy to damaging between clam worm and tide is exempted from silt cultivation apparatus using in the present invention, is harvested convenient and efficient, effectively reduce labor cost, this method can use under the conditions of industrial aquaculture indoors, can also use in the certain areas such as outdoor ponds, shallow sea, applied widely.
Description
Technical field
The present invention relates to a kind of nereis culture device for exempting from silt and its application methods.
Background technique
A kind of clam worm is economic value and the higher bottom of nutritive value is dwelt marine organisms, it is mainly broken with deposit and animals and plants
Piece is food.In recent years, the cultivation scale of clam worm constantly expands.Breeding way mainly with intertidal zone mud bank cultivation based on, this tradition
Breeding way is limited by clam worm habitat condition, can only be selected in the region of clam worm NATURAL DISTRIBUTION, is fished mainly by a large amount of artificial
It excavates, large labor intensity expends a large amount of labours, and labor cost accounts for larger proportion in nereis culture cost, to intertidal zone
Bottom environment damages, and affects the two packing spaces of culturing area；The process of excavating is easy to cause to damage to clam worm simultaneously, drops
The low yield of commercial specification clam worm.Biggish labor cost and defective proportion keep nereis culture cost high.
Summary of the invention
Technical problem to be solved by the present invention lies in providing a kind of nereis culture device for exempting from silt and its application method,
The large labor intensity for using silt to inhabit matrix as cultivation in the prior art is solved, labour cost is high, is easy to clam worm and tide
Between the problem of damaging, exempt from silt cultivation apparatus using in the present invention, harvest convenient and efficient, effectively reduce labour
Cost, this method can use under the conditions of industrial aquaculture indoors, can also make in the certain areas such as outdoor ponds, shallow sea
With wide adaptation range.
The invention also includes following additional technical features:
Further, it is provided on the bottom wall for assembling the department of assembly for inhabiting matrix, the matrix of inhabiting includes matrix
Supporter and the fur beam being arranged along the matrix support body short transverse, be provided on the matrix support body with it is described
The fixed part of department of assembly's adaptation cooperation.
Further, the fur layer for inhabiting clam worm is fitted on the bottom wall.
Further, the department of assembly is the embedding slot being molded over above the bottom wall, and the embedding slot includes groove body
The adjutage to be formed is upwardly extended with the two sidewalls along groove body, is formed between 2 adjutages being oppositely arranged for matrix
The clamping part that supporter two sides are gripped.
Further, the spacing between the two side arms of groove body gradually becomes smaller from the bottom end of groove body to notch direction.
Further, the fixed part be with setting can be with the embedding slot in-profile in matrix support body end portion
The lug boss of adaptation.
Further, the matrix support body is strip column, is uniformly fitted with the fur in the two sides of the strip column
Beam, the fur beam is provided with multi beam, and is equally arranged between multiple fur beams.
Further, the distance between adjacent matrix support body is less than 2 phases being located on corresponding matrix support body
Pair the distance between fur beam.
There are following advantages and good effect by the present invention:
The present invention proposes a kind of nereis culture device for exempting from silt, includes to inhabit matrix and inhabit matrix fixing seat, described to dwell
Ceasing matrix fixing seat includes bottom wall and the side wall for being disposed around bottom wall surrounding, is removably provided on the bottom wall for cultivating
Clam worm inhabites matrix.What is proposed in the present invention is used to cultivate the nereis culture device for exempting from silt of clam worm, supports carrying out clam worm
Clam worm can be inhabited when growing and be cultivated on inhabiting matrix, compared with prior art, it is not necessary that clam worm is placed intertidal zone substrate
Deng place cultivate, solve in the prior art using sandy soil cultivation completely manually plantation and digging adopt labor intensity caused by clam worm
Greatly, the high problem of labor cost；Simultaneously because being used without being placed in soil when being harvested when nereis culture in the present invention
Matrix is inhabited in water flushing, will not cause to damage to clam worm.
Detailed description of the invention
Fig. 1 is that the structural diagrams for the nereis culture device that the present invention exempts from silt are intended to；
Fig. 2 is partial enlarged view at the A of Fig. 1；
Fig. 3 is the structural schematic diagram for inhabiting matrix for the nereis culture device that the present invention exempts from silt.
Specific embodiment
The technical scheme of the present invention will be explained in further detail with reference to the accompanying drawings and detailed description,
The present invention proposes a kind of embodiment of nereis culture device for exempting from silt, includes to inhabit matrix referring to Fig.1 shown in-Fig. 3
100 and inhabit matrix fixing seat 200, the matrix fixing seat 200 of inhabiting includes bottom wall 210 and is disposed around 210 surrounding of bottom wall
Side wall 220, it is preferred that in the present embodiment inhabit matrix fixing seat 200 be cuboid, 1 meter of length or more, depth 15-20cm,
Width 50cm or more.
It is removably provided on the bottom wall 210 and inhabites matrix 100 for cultivate clam worm.Pass through in the present embodiment
Setting one inhabites matrix fixing seat 200 and inhabites matrix 100, and the cultivation to clam worm can be realized, can be straight by clam worm in cultivation
It connects to be placed on to inhabit in matrix 100 and be inhabited, cultivated without a large amount of silt, effectively avoided because using mud
The problem that labour is big, the amount of labour is big, at high cost caused by sand cultivation；Matrix 100 of inhabiting in the present embodiment is detachable
Setting on inhabiting matrix fixing seat 200, in cultivation, can be fixed on to inhabit in matrix fixing seat 200 and use, as sand
The main habitat of silkworm can be disassembled by will inhabit matrix 100 when carrying out harvest clam worm and inhabit base to being attached to water
Clam worm in matter 100 is rinsed, and can adequately be rinsed the clam worm for being attached to top, so that clam worm can thoroughly be rushed
It washes, using simple to operate and very quick, and be rinsed with water clam worm clam worm will not be caused to damage, protect sand
Silkworm.
Preferably, inhabiting matrix fixing seat 200 and inhabiting matrix 100 in the present embodiment is all made of plastic item, can be abundant
It is easy to wear using flushing, and not, it is at low cost.
As a kind of embodiment inhabited matrix 100 in the present embodiment He inhabit matrix fixing seat 200 are as follows: the bottom wall
It is provided on 210 for assembling the department of assembly for inhabiting matrix 100, the matrix 100 of inhabiting includes matrix support body 110 and edge
The fur beam 120 that 110 short transverse of matrix support body is arranged, be provided on the matrix support body 110 with it is described
The fixed part 130 of department of assembly's adaptation cooperation.
Further, the department of assembly is the embedding slot 300 being molded over above the bottom wall, and the embedding slot 300 includes
Have groove body 310 and upwardly extended along the two sidewalls of groove body 310 320,2 adjutages being oppositely arranged 320 of adjutage to be formed it
Between be formed with clamping part for being gripped to 110 two sides of matrix support body.1cm high, the embedding slot of the embedding slot 300
Distance 2mm at 300 notches 330, distance is 5mm between the corresponding two side arms 311 in 300 bottom of embedding slot.Further, groove body
Spacing between 310 two side arms 311 gradually becomes smaller from the bottom end of groove body 310 to 330 direction of notch.
Further, the fixed part 130 be with setting can be with the embedding slot in 110 end of matrix support body
The lug boss of 300 in-profiles adaptation.It is the lug boss with 300 shape adaptation of embedding slot below matrix support body 110, it can be ensured that
Matrix support body 110 can be inlaid in completely inside embedding slot 300, it is ensured that the fixed stability of matrix support body 110.
Embedding slot 300 in the present embodiment constitutes the groove body of a similar triangle, the matrix support body 110 in assembly
Lug boss is inserted into inside embedding slot 300, and two sides are clamped by adjutage 320, is realized to matrix support body 110
Be fixedly secured；Firstly, 300 fit structure of embedding slot of class triangle protrusion and class triangle on matrix support body 110, due to three
The good principle of angular stability, so that the cooperation fixation folder that is stronger, while being formed by the adjutage 320 of two sides of the two
The portion structure of holding, which can further ensure base supports body 110, to two sides run-off the straight or to collapse, and sand is effectively guaranteed
Silkworm inhabites.
Certainly, the embedding slot 300 in the present embodiment may be to be recessed inwardly to be formed on the bottom wall 210,
It is not particularly limited herein.
Preferably, the embedding slot 300 inhabites the setting of 200 length direction of matrix fixing seat along described, and inhabites matrix
200 length of fixing seat is identical.
Preferably, the matrix support body 110 in the present embodiment is strip column, is plastic parts, strip column can be with
For square column, cylinder etc., it is not particularly limited herein.The fur beam 120, institute are uniformly fitted in the two sides of the strip column
It states fur beam 120 and is provided with multi beam, and be equally arranged between multiple fur beams 120, fur interfascicular is away from for 1mm-
8mm。
Wherein 110 largest contours diameter value of matrix support body be 1-2mm, length with inhabit 200 length phase of matrix fixing seat
Together, height 15-20cm, and be not higher than and inhabit 200 height of matrix fixing seat；110 surrounding of matrix support body is vertical or in certain
Acute angle is inserted into the fur beam 120 of PE material, and 120 diameter 1mm of fur beam is made of at least 20 furs, wherein the wide 1mm of fur,
It is 95-100 μm thick, high 25-35mm；,
Preferably, the spacing between 2 fur beams 120 adjacent on same matrix support body 110 is 5-6mm.
Further, the distance between adjacent matrix support body 110, which is less than, is located on corresponding matrix support body 110
2 opposite the distance between fur beams 120.To ensure the adjacent fur beam 120 on adjacent matrix support body 110 it
Between can be mutually inserted cooperation, convenient for inhabiting for clam worm, prevent clam worm from falling.
Preferably, it is high to be less than or equal to the side wall for inhabiting matrix fixing seat 200 for the height of the matrix support body 110
Degree prevents clam worm from climbing out of from inhabiting in matrix fixing seat 200.
Further, also settable one lid for having multiple openings in the present embodiment, cover cap are located at that inhabit matrix solid
In reservation 200, it can ensure that the air circulation for being located at and inhabiting in matrix fixing seat 200 by being open, can further be prevented by lid
Only clam worm climbs out of.
Further, the matrix fixing seat 200 of inhabiting is cuboid, cube, hollow cylindrical body with opening
Or hollow ellipsoid, it is not particularly limited herein.
Preferably, the notch of the notch 330 is identical away from the spacing between 2 adjutages 320,2 adjutages
Spacing between 320 is less than the length of the fur beam 120.
As another embodiment for inhabiting matrix 100 in the present embodiment are as follows: inserted on the bottom wall 210 useful
In the fur layer for inhabiting clam worm.Preferably, fur beam diameter 1mm, high 25-35mm, line space 8-10mm, every 20 × 20cm area
One unit, cell spacing 12mm are evenly arranged in multiple units in aquaculture pond when being laid with.
Embodiment 1:
Itd is proposed in the present embodiment it is a kind of by adopting the above technical scheme in the nereis culture device for exempting from silt application method, this reality
It applies this in example and exempts from the nereis culture device of silt for medium silkworm seedling, specifically used steps are as follows:
(1) assembling:, which will inhabit matrix 100, and inhabit the inserting of matrix fixing seat 200 fixes, and realization inhabites matrix 100 and inhabites base
Matter fixing seat 200 is connected and fixed；
(2) water filling: the assembled nereis culture device for exempting from silt is invested in aquaculture pond, to aquaculture pond inside plus water, add water
Depth is no more than the height for inhabiting matrix 100, it is preferred that water (flow) direction is that 200 length of matrix fixing seat is inhabited on edge in aquaculture pond
Direction flowing, is convenient for water coke slurry.
(3) launch clam worm: clam worm seed are launched into the nereis culture device for exempt from silt, clam worm seed size is 0.5g
Left and right, carries out clam worm to feed cultivation；
(4) launch farming site: indoors in aquaculture pond plus water and launch clam worm seed stablize 2-3 days after, be hung on culturing raft
Frame is fixed on bottom culture use.
(5) harvest clam worm: when harvest clam worm, first matrix 100 are inhabited with water pump flushing, by most of attachment silt with water
It washes away, and accepts seawater with 80 mesh screens, collect the clam worm gone out by water flow；Then after the disassembly of matrix 100 will be inhabited, in seawater
Middle shake repeated flushing, goes out leaving in the clam worm for inhabiting matrix 100, is collected with the seawater of 80 mesh screen filtration and washings husky
Silkworm completes harvest.
It is avoided using the cultural method in the present embodiment because the amount of labour caused by being cultivated using silt is big, labor cost
High problem；When nereis culture, it can be made to inhabit on inhabiting matrix 100, realize and exempt from silt raising, when harvesting clam worm,
Matrix 100 is inhabited by water flushing, the harvest to clam worm is then realized by net, is not necessarily to manually take sand in whole process
Silkworm effectively avoids the damage to clam worm, meanwhile, reduce labour, reduce labor intensity, improves clam worm harvest
Efficiency.
Embodiment 2:
Itd is proposed in the present embodiment it is a kind of by adopting the above technical scheme in the nereis culture device for exempting from silt application method, this reality
It applies this in example and exempts from the nereis culture device of silt for cultivating young silkworm, specifically used steps are as follows:
(1) assembling: it matrix 100 will be inhabited is assembled into and inhabit in matrix fixing seat 200, be then layed in nereis culture pond, make
Matrix 100 must be inhabited, nereis culture pond is completely covered, aquaculture pond adds nature seawater submergence to inhabit matrix；
(2) ooze, which extracts, to be stood: taking ooze, ooze is dried under the conditions of 60 DEG C, crush, cross 60 mesh screens；After sieving
Ooze is uniformly sprinkled into aquaculture pond mixing, makes its natural sedimentation to 4-6mm thickness, stands 5-7 days.For convenience of the attachment of young silkworm,
It inhabites in matrix 100 and is laid with certain thickness ooze, convenient for the growth of young silkworm.It is gone back by matrix 100 of inhabiting in this present embodiment
Include fur beam 120, when young silkworm being waited to grow up to median size silkworm, can creep inhabit carry out inhabiting life in matrix 100 to inhabiting
It is long.
(3) children silkworm feeds cultivation: after ooze precipitating is stood, the seawater in aquaculture pond drained, nature seawater is added,
Clam worm trochophore in the pelagic period is invested in aquaculture pond, adheres to it naturally, feeds cultivation.
(4) harvest clam worm: when harvest, first inhabiting matrix 100 with water pump flushing, will inhabit in matrix 100 the big portion adhered to
Divide ooze to wash away with water, and accept seawater with 80 mesh screens, collects the clam worm gone out by water flow；Then matrix 100 will be inhabited to fall
It is buckled in seawater and shakes repeated flushing, gone out leaving in the clam worm for inhabiting matrix 100, with the seawater of 80 mesh screen filtration and washings
Clam worm is collected, harvest is completed.The cultivation to young silkworm can be not only realized using the cultural method in the present embodiment, but also cultivates young silkworm
Young silkworm is placed in silt and cultivates by Shi Wuxu, avoid because the amount of labour caused by using silt cultivation is big, labour at
This high problem；When nereis culture, it can be made to be attached on ooze in the immature stage, can inhabit and dwell after growing up to middle aged size
It ceases in matrix, when harvesting clam worm, main rinsed by water inhabites matrix 100 and be laid on the ooze for inhabiting 100 top of matrix
That is, then realizing the harvest to clam worm by net, it is not necessarily to manually take clam worm in whole process, effectively avoids to sand
The damage of silkworm, meanwhile, reduce labour, reduce labor intensity, improves the efficiency that clam worm is collected.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although referring to aforementioned reality
Applying example, invention is explained in detail, for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of nereis culture device for exempting from silt, which is characterized in that it include to inhabit matrix and inhabit matrix fixing seat, it is described
Inhabiting matrix fixing seat includes bottom wall and the side wall for being disposed around bottom wall surrounding, is removably provided on the bottom wall for supporting
That grows clam worm inhabites matrix.
2. the nereis culture device according to claim 1 for exempting from silt, which is characterized in that be provided with and be used on the bottom wall
The department of assembly of matrix is inhabited in assembly, and the matrix of inhabiting includes matrix support body and arranges along the matrix support body short transverse
The fur beam of setting is arranged, the fixed part for being adapted to cooperation with the department of assembly is provided on the matrix support body.
3. the nereis culture device according to claim 1 for exempting from silt, which is characterized in that inserted on the bottom wall useful
In the fur layer for inhabiting clam worm.
4. the nereis culture device for exempting from silt stated according to claim 2, which is characterized in that the department of assembly is described to be molded over
Embedding slot above bottom wall, the embedding slot include groove body and upwardly extend the adjutage to be formed along the two sidewalls of groove body, and 2
The clamping part for being gripped to matrix support body two sides is formed between the adjutage being oppositely arranged.
5. the nereis culture device for exempting from silt stated according to claim 4, which is characterized in that the spacing between the two side arms of groove body
It is gradually become smaller from the bottom end of groove body to notch direction.
6. the nereis culture device according to claim 3 for exempting from silt, which is characterized in that the fixed part is to exist with setting
The lug boss that matrix support body end portion can be adapted to the embedding slot in-profile.
7. the nereis culture device according to claim 2 for exempting from silt, which is characterized in that the matrix support body is strip
Column is uniformly fitted with the fur beam in the two sides of the strip column, and the fur beam is provided with multi beam, and multiple fur beams it
Between be equally arranged.
8. the nereis culture device for exempting from silt stated according to claim 7, which is characterized in that between adjacent matrix support body
Distance is less than 2 opposite the distance between fur beams being located on corresponding matrix support body.
9. a kind of application method using the nereis culture device for exempting from silt described in claim 1-8 any one, specific steps
It is as follows:
(1) assembling:, which will inhabit matrix, and inhabit the inserting of matrix fixing seat fixes, and realization inhabites matrix and inhabites matrix fixing seat
Be connected and fixed；
(2) water filling: the assembled nereis culture device for exempting from silt is invested in aquaculture pond, to aquaculture pond inside plus water, add water
Depth is no more than the height for inhabiting matrix, water (flow) direction and matrix fixed pedestal vertical consistency in aquaculture pond；
(3) launch clam worm: clam worm seed is launched into the nereis culture device for exempt from silt, clam worm seed size is 0.5g or so,
Clam worm is carried out to feed cultivation；
(4) launch farming site: indoors in aquaculture pond plus water and launch clam worm seed stablize 2-3 days after, be hung on culturing raft
Frame is fixed on bottom culture use；
(5) harvest clam worm: when harvest clam worm, matrix is first inhabited with water pump flushing, most of attachment silt is washed away with water, and
Seawater is accepted with 80 mesh screens, collects the clam worm gone out by water flow；Then it after matrix disassembly will be inhabited, shakes in the seawater repeatedly
It rinses, is gone out leaving in the clam worm for inhabiting matrix, clam worm is collected with the seawater of 80 mesh screen filtration and washings, completes harvest.
10. a kind of application method using the nereis culture device for exempting from silt described in claim 1-8 any one, specific steps
It is as follows:
(1) assembling: it matrix will be inhabited is assembled into and inhabit in matrix fixing seat, be then layed in nereis culture pond, so that inhabiting
Nereis culture pond is completely covered in matrix, and aquaculture pond adds nature seawater submergence to inhabit matrix；
(2) ooze, which extracts, to be stood: taking ooze, ooze is dried under the conditions of 60 DEG C, crush, cross 60 mesh screens；After sieving
Ooze is uniformly sprinkled into aquaculture pond mixing, makes its natural sedimentation to 4-6mm thickness, stands 5-7 days；
(3) children silkworm feeds cultivation: after ooze precipitating is stood, the seawater in aquaculture pond being drained, nature seawater is added, will locate
It is invested in aquaculture pond in the clam worm trochophore of pelagic period, adheres to it naturally, feed cultivation；
(4) harvest clam worm: when harvest, first inhabiting matrix with water pump flushing, most of ooze is washed away with water, and with 80 meshes
Net accepts seawater, collects the clam worm gone out by water flow；Then matrix back-off will be inhabited and shake repeated flushing in seawater, will be left
It is gone out in the clam worm for inhabiting matrix, clam worm is collected with the seawater of 80 mesh screen filtration and washings, completes harvest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997334.9A CN109090050B (en) | 2018-08-29 | 2018-08-29 | Sediment-free clam worm breeding device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810997334.9A CN109090050B (en) | 2018-08-29 | 2018-08-29 | Sediment-free clam worm breeding device and using method thereof |
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| CN109090050B CN109090050B (en) | 2022-04-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142110A (en) * | 2021-04-08 | 2021-07-23 | 广西壮族自治区水产科学研究院 | Nereid facility culture device and method based on plant matrix |
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