CN104996332A - High-density oyster breeding equipment - Google Patents
High-density oyster breeding equipment Download PDFInfo
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- CN104996332A CN104996332A CN201510360684.0A CN201510360684A CN104996332A CN 104996332 A CN104996332 A CN 104996332A CN 201510360684 A CN201510360684 A CN 201510360684A CN 104996332 A CN104996332 A CN 104996332A
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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 relates to the technical field of aquaculture, in particular to equipment suitable for high-density oyster breeding. The high-density oyster breeding equipment can be used for conversion of an upward flow and a downward flow, catchwater channels are used as seedling units, and the seedling units can be combined for use randomly according to the requirement of seedling site. The equipment is convenient to disassemble and assemble and is suitable for indoor and outdoor breeding environments under any environment, and screens can be randomly changed and the seedling units can be randomly combined in parallel according to juvenile mollusk at different specifications; the equipment is simple in operation, and free conversion of the upward flow and the downward flow can be completed by adjusting the positions of inlet and outlet water according to the requirements of seedling specification breeding stages; each seedling unit is an independent water flow system and can be continuously used according to requirements, and the water flow direction and size of any seedling unit can be adjusted, so that the coexistence of cultivating modes in different groups and different flow directions can be realized even in the same cultivation pool; the equipment is convenient to wash and change, and is easy for seedling operation management; and the oyster seedling cultivation density of the equipment is 3-4 times of that of a traditional seedling pool.
Description
Technical field
the present invention relates to technical field of aquaculture, be specifically related to the equipment being applicable to the cultivation of high density oyster, it makes the realization of the sinking needed for the cultivation of different times cultchless oyster and upwelling become more convenient controlled.
Background technology
in mariculture kind, because shellfish input cost is low, per unit area yield high, become the Main Economic source of coastal fisherman, shellfish culture accounts for the proportion of mariculture up to more than 80%; The oyster culture of China accounts for critical role in shellfishery, and being commonly called as one of large cultivated shellfish of China four (oyster, razor clam of hanging, mud blood clam, clam son) in history, is traditional shellfish culture kind.Jin10Nian Lai China oyster culture output is always in rising trend, and wherein cultchless oyster does not possess the habit of the clustering of nature oyster, alternate, thus hull shape is attractive in appearance, size even, be easy to results, not only expensive, and liking more and more by market.Traditional cultchless oyster nursery generally adopts adherance to adhere to seedling raising manners, mainly makes oyster larva be attached in the material such as plastic paper, corrugated plating, cultivates and strips down to time a certain size again, cannot realize large-scale production; And sinking and upwelling culture technique are popular cultchless oyster cultural methods, but mostly because of reasons such as equipment investment are large, operational administrative is inconvenient, be unfavorable for enterprise implement large-scale production abroad." CN101077063 method for breeding triploid monomer oyster in scale " is although provide the cultivation equipment of upwelling and sinking; but its upwelling sinking is arranged respectively; water tank type concentrates the oyster seed rearing carrying out upwelling or sinking; to nursery place scale and equipment requirement higher, be not suitable for intensive culture demand.Therefore, in the urgent need to a kind of ambient stable, make simple, easy to operate culture apparatus.
Summary of the invention
application target of the present invention is: provide a kind of high density cultchless oyster being suitable for factory's intensive manufacture demand to cultivate equipment, to solve the shortcoming that existing apparatus exists.The juvenile mollusk that this device is adapted to other embedded type shellfishes is equally cultivated.
technical scheme of the present invention is: high density oyster cultivates equipment, it is characterized in that, can be used as upwelling and downwelling conversion and use, take water leg as nursery unit, according to nursery place demand, can any some nursery unit combination use; Wherein water leg top arranges spout hole, water leg bottom arranges inlet opening, in the middle of in water leg, lateral balance dividing plate is set, can place some nursery buckets in water leg, the corresponding water leg in nursery bucket bucket wall top arranges spout hole, arranges inlet opening bottom nursery bucket bucket wall, the spout hole of nursery bucket connects spill pipe, nursery bottom of the barrel connects water inlet pipe, and water inlet pipe is communicated with the water inlet manifold outside water inlet pipe and water leg, and spill pipe is communicated with the main sewer outside overflow pipe and water leg.
described can any some nursery unit combination use, and some nursery unit combination two ends arrange fixed head, facilitate fixing between nursery unit, nursery unit combination and nursery unit group, trample easily simultaneously and carry out seedling raising process management.
described water leg outer wall longitudinally arranges Equilibrium vacuum capsule.
described nursery bucket comprises inner barrel and outer barrel, select the drum of open top wide at the top and narrow at the bottom as outer barrel, the interior bucket of upper and lower opening is set in outer barrel, bottom of the barrel system overlaps dismountable Intranet and is used for putting juvenile mollusk, outer barrel and inner barr top correspondence position arranges spillway hole, connect nursery inner barrel and outer barrel with the spilling water arm in same aperture, nursery outer barrel bottom arranges inlet opening, connects water inlet pipe.
described nursery bucket water inlet pipe and spilling water arm are elbow structure, and in nursery bucket, top spilling water arm mouth down, bottom water inlet pipe mouth upward.
described nursery bucket spilling water arm nursery bucket outer end system cover screen pack, significantly reduces the probability that juvenile mollusk runs off.
each described nursery unit is an independently flow promoter system, water inlet pipe and the water inlet pipe of each nursery unit all arrange independently by-pass valve control, each spill pipe and overflow pipe all arrange independently by-pass valve control, can use continuously by demand, and the water (flow) direction of adjustable any nursery unit and size.
when using as upwelling seedling equipment, the water inlet pipe inside and outside each water inlet pipe connected set tank of described nursery bucket and water inlet manifold; When using as sinking seedling equipment, the overflow pipe inside and outside each spilling water arm connected set tank of described nursery bucket and main sewer change inlet channel into, and water inlet pipe and water inlet pipe and water inlet manifold become drainage pipeline.
when using as upwelling seedling equipment, the described water inlet pipe mouth in nursery bucket is set to porous nozzle structure.
when using as sinking seedling equipment, each spilling water arm of described nursery bucket is connected the outer water inlet manifold of water leg with overflow pipe, namely spilling water arm and overflow pipe become water inlet pipe and water inlet pipe use, and corresponding water inlet pipe and water inlet pipe become spill pipe and overflow pipe uses.
described water inlet pipe is connected with bait tube, controls the ratio of bait and current.
described according to nursery place demand, any some nursery unit combination can use, both may be used in indoor and outdoor nursery pond, and also can be used for the nursery of indoor industrially multilayer, and arranged and can be used for littoral shallow sea.
described water leg can arrange cleaning sparge pipe, and during cleaning, nursery bucket and water leg float on the surface of the water, and connect the sparge pipe above nursery bucket, can realize auto-flushing, dirty discharge cell body.
using method of the present invention and principle are:
when cultchless oyster cultivation needs upwelling, the outer inlet channel of each water inlet pipe connected set tank of nursery bucket, inlet channel enters in water leg from inlet opening bottom water leg, be connected with the water inlet pipe at the bottom of nursery bucket, change water inlet direction, current are entered by the bottom of nursery bucket outer barrel, thus formation ascending current, ascending current constantly impacts the juvenile mollusk layer of nursery bucket bottom of the barrel, juvenile mollusk layer is made to be in floating state, realize fluidization, and residual bait, ight soil etc. are with the spilling water arm of current through nursery bucket top and the spillway hole discharge on water leg top, flow back to nursery pond, spilling water arm nursery bucket external end hangs with screen pack, dirty for filtering, retain the juvenile mollusk escaping to overflow.
when cultchless oyster Initial stage of culture needs sinking, the outer water inlet pipe of each spilling water arm connected set tank of nursery bucket, water inlet pipe is connected with the nursery bucket spilling water arm in groove by the spillway hole on water leg top, namely spilling water arm becomes water inlet pipe use, the spilling water arm extracted containing the seawater process enriching bait by water pump enters nursery bucket, current through the juvenile mollusk layer of bucket in nursery bucket, then are discharged by the water inlet pipe of outer barrel bottom;
water inlet pipe, water inlet pipe and spilling water arm, overflow pipe are equipped with by-pass valve control, utilize by-pass valve control regulating water flow, control current size, constantly grow with the juvenile mollusk young, the increase of juvenile mollusk layer weight, discharge also will increase relatively, cultivate at upwelling, the little requirement not reaching floating of flow rate of water flow, the too high young easily escapes from from gap flow velocity, it is extremely important that by-pass valve control is set, distributes by the discharge of by-pass valve control and each water leg of adjustable thus realize the object of adjustment current.
water inlet pipe bait tube is connected, and controls the ratio of bait and current.
during cleaning water leg, by by-pass valve control, water inlet pipe is become drinking-water pipe, after water is discharged, because the buoyancy of water leg both sides Equilibrium vacuum capsule is risen, make water leg realize suspended state in nursery pond, convenient cleaning, connects the sparge pipe above nursery bucket, auto-flushing can be realized, dirty discharge cell body; After cleaning, control water inlet by by-pass valve control, realize water leg by the weight of water and realize half suspension.By central dividing plate, keep water leg two lateral balance.
present device easy accessibility, is applicable to the nursery pond of any environment, any shape, and can change arbitrarily nursery bucket screen cloth according to the juvenile mollusk of different size, according to the random parallel combination equipment of the juvenile mollusk of different scales; Simple to operate, the position that only need adjust water inlet just can complete the conversion of sinking and upwelling, though same culture pond also can realize different groups, various flows to training mode and deposit; Nursery bucket top spilling water arm mouth down, bottom water inlet pipe mouth design upward make the current through juvenile mollusk layer more even, stable; Can realize all-weather to cultivate, when natural bait deficiency, met the demand of juvenile mollusk by bait throwing in, and significantly reduce labour intensity, juvenile mollusk grows to 2cm from 0.3mm, takes about 20 days, and survival rate can reach more than 90%.
in addition, enforcement of the present invention effectively can complete the comprehensive utilization in summer of Patinopecten yessoensis nursery pond, can fully demonstrate Various Seasonal, different cultivars mixing coordinated type is cultivated; Realize cycle water to cultivate, save space, greatly improve the availability of bait.
the invention has the beneficial effects as follows: easy accessibility, be applicable to nurturing an environment inside and outside any environmental chamber, and screen cloth, arbitrarily parallel combination nursery unit can be changed arbitrarily according to the juvenile mollusk of different size; Simple to operate, according to seed size breeding phase demand, the position that only need adjust Inlet and outlet water just can complete freely changing of sinking and upwelling; Each nursery unit is an independently flow promoter system, can use continuously by demand, and the water (flow) direction of adjustable any nursery unit and size, though same culture pond also can realize different groups, various flows to training mode and deposit; Top spilling water arm mouth down, bottom water inlet pipe mouth design upward make the current through juvenile mollusk layer more even, stable; Lateral partitions and longitudinal balance vacuum capsule make water leg can independent levitation in nursery pond; Can seawater in emptying nursery bucket by changing and adjusting the valve of water inlet pipe, now the buoyancy of nursery bucket and Equilibrium vacuum capsule makes water leg float on the surface of the water, and opens the cleaning sparge pipe above water leg, can realize auto-flushing, dirty discharge cell body; Nursery bucket double-decker is the detachable bolting silk net of cover bottom inner core, and it is convenient to rinse and change, and is easy to nursery operational administrative; Oyster seed culture density of the present invention is 3-4 times of traditional nursery pond, in addition the comprehensive utilization in summer effectively completing Patinopecten yessoensis nursery pond of the present invention, can fully demonstrate Various Seasonal, different cultivars mixing coordinated type is cultivated; Realize cycle water to cultivate, save space, greatly improve the availability of bait.
Accompanying drawing explanation
fig. 1 is the structural representation of water leg in the embodiment of the present invention 1;
fig. 2 is the structural representation of a nursery unit in the embodiment of the present invention 1;
fig. 3 is the profile of Fig. 2;
fig. 4 is the formation structural representation of nursery unit group in the embodiment of the present invention 1;
fig. 5 is the structural representation of nursery bucket in the embodiment of the present invention 1;
fig. 6 is nursery bucket using state profile in the embodiment of the present invention 1.
figure labeling description: 1, water inlet manifold, 1-1, water inlet pipe, 1-2, water inlet pipe, 2, water leg, 2-1, spillway hole, 2-2, inlet opening, 3, nursery bucket, bucket in 3-1 nursery, 3-2, Intranet, 3-3, outer barrel, 4, lateral balance dividing plate, 5, longitudinal balance vacuum capsule, 6, main sewer, 6-1, overflow pipe, 6-2, spilling water arm, 7, fixed head.
Embodiment
below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
embodiment 1
outdoor nursery pond high density oyster is cultivated equipment and is used for cultchless oyster cultivation.
outdoor 10 mu of nursery pond application high density oyster of the present invention is cultivated equipment and carries out cultchless oyster cultivation, take water leg as nursery unit, according to nursery pond actual size design water leg, as shown in Figure 1, the wide * of the long * of specification high of water leg is 4 meters * 0.5 meter * 0.6 meter, water leg top arranges spout hole, water leg bottom arranges inlet opening, in the middle of in water leg, lateral balance dividing plate is set, water leg outer wall longitudinally arranges Equilibrium vacuum capsule, as shown in Figures 2 and 3, 8 nursery buckets can be placed in each water leg, 4 nursery buckets can be placed in the every side of lateral balance dividing plate, form a nursery unit, as shown in Figure 4,4 water legs form one group, put 8 groups in nursery pond.
as shown in Figure 5, nursery bucket comprises inner barrel and outer barrel, under selecting wide (diameter 50 centimetres), the uncovered Plastic Drum of narrow (diameter 36 centimetres) is as outer barrel, with diameter 40 centimetres, the double-walled threaded plastic pipe of high 40 centimetres is placed in outer barrel as interior bucket, bottom of the barrel system overlaps dismountable Intranet and is used for putting juvenile mollusk, cleaning for convenience detach, the bolting silk net of different mesh is changed according to oyster culture juvenile mollusk size, outer barrel and inner barr top correspondence position arranges spillway hole, as shown in Figure 6, nursery inner barrel and outer barrel is connected with the spilling water arm in same aperture, nursery outer barrel bottom arranges inlet opening and connects water inlet pipe, top spilling water arm mouth down, bottom water inlet pipe mouth upward, anti-escape mesh bag overlaps in the outer end system of nursery bucket spilling water arm nursery bucket, significantly reduces the probability that juvenile mollusk runs off.Each water inlet pipe and spill pipe arrange by-pass valve control respectively.Each nursery unit is an independently flow promoter system, and the water inlet pipe of each nursery unit arranges independently by-pass valve control, can use continuously by demand, and the water (flow) direction of adjustable any nursery unit and size; Water inlet pipe is connected with bait tube simultaneously, controls the ratio of bait and current during water inlet.
can cultivate the cultchless oyster seedling that 2,000,000 pieces specifications are 1 millimeter in each nursery bucket, oyster culture density is 3-4 times of traditional nursery pond.When cultchless oyster Initial stage of culture is applicable to sinking, sinking circulating water device is adapted to the oyster juvenile mollusk of the long 0.3-1 millimeter of shell, when using as sinking seedling equipment, the outer water inlet pipe of each spilling water arm connected set tank of nursery bucket, water inlet pipe is connected with the nursery bucket spilling water arm in groove by the spillway hole on water leg top, namely spilling water arm becomes water inlet pipe use, water inlet pipe is connected with bait tube, control the ratio of bait and current, the seawater taken out containing enriching bait by water pump enters nursery bucket through water inlet pipe, current are downward through juvenile mollusk layer with controlled speed in nursery bucket, then through nursery bottom of the barrel water inlet pipe and vertical branch drain flow back to storage pond, holding pond, and the water level of the vertical tube domination set tank relying on water inlet pipe outside to connect.
when cultchless oyster juvenile mollusk grows to the long 1-3 millimeter of shell, be suitable for and be converted to upwelling semi-aerobic landfill, when using as upwelling seedling equipment, change water inlet direction, inlet channel enters in water leg from inlet opening bottom water leg, be communicated with each water inlet pipe of nursery bottom of the barrel, current from the water inlet pipe of nursery bottom of the barrel upwards, thus formation ascending current, ascending current constantly impacts the juvenile mollusk layer of nursery bucket bottom of the barrel, juvenile mollusk layer is made to be in floating state, realize fluidization, and residual bait, ight soil etc. are with the spilling water arm of current through nursery bucket top and the spillway hole discharge on water leg top, flow back to nursery pond, spilling water arm nursery bucket external end hangs with bolting silk bag, dirty for filtering, retain the juvenile mollusk escaping to overflow.
water inlet pipe, water inlet pipe and spilling water arm are equipped with by-pass valve control, utilize by-pass valve control regulating water flow, control current size, constantly grow with the juvenile mollusk young, the increase of juvenile mollusk layer weight, discharge also will increase relatively, cultivate at upwelling, the little requirement not reaching floating of flow rate of water flow, the too high young easily escapes from from gap flow velocity, it is extremely important that by-pass valve control is set, distributes by the discharge of by-pass valve control and each water leg of adjustable thus realize the object of adjustment current.
during cleaning water leg, by by-pass valve control, water inlet pipe is become drinking-water pipe, after water is discharged, because the buoyancy of water leg both sides Equilibrium vacuum capsule is risen, water leg is made to realize suspended state in nursery pond, convenient cleaning, above nursery pond, sparge pipe is set, connect the sparge pipe above nursery bucket, can auto-flushing be realized, dirty discharge cell body; After cleaning, control water inlet by by-pass valve control, realize water leg by the weight of water and realize half suspension.By central dividing plate, keep water leg two lateral balance.
present device easy accessibility, is applicable to the nursery pond of any environment, any shape, and can change arbitrarily nursery bucket screen cloth according to the juvenile mollusk of different size, according to the random parallel combination equipment of the juvenile mollusk of different scales; Simple to operate, the position that only need adjust water inlet just can complete the conversion of sinking and upwelling, though same culture pond also can realize different groups, various flows to training mode and deposit; Nursery bucket top spilling water arm mouth down, bottom water inlet pipe mouth design upward make the current through juvenile mollusk layer more even, stable; Can realize all-weather to cultivate, when natural bait deficiency, met the demand of juvenile mollusk by bait throwing in, and significantly reduce labour intensity, juvenile mollusk grows to 2cm from 0.3mm, takes about 20 days, and when high density concentrates cultivation, survival rate can reach more than 90%.
in addition, enforcement of the present invention effectively can complete the comprehensive utilization in summer of Patinopecten yessoensis nursery pond, can fully demonstrate Various Seasonal, different cultivars mixing coordinated type is cultivated; Realize cycle water to cultivate, save space, greatly improve the availability of bait.
Claims (13)
1. high density oyster cultivates equipment, it is characterized in that, can be used as upwelling and downwelling conversion and use, take water leg as nursery unit, according to nursery place demand, can any some nursery unit combination use; Wherein water leg top arranges spout hole, water leg bottom arranges inlet opening, in the middle of in water leg, lateral balance dividing plate is set, can place some nursery buckets in water leg, the corresponding water leg in nursery bucket bucket wall top arranges spout hole, arranges inlet opening bottom nursery bucket bucket wall, the spout hole of nursery bucket connects spill pipe, nursery bottom of the barrel connects water inlet pipe, and water inlet pipe is communicated with the water inlet manifold outside water inlet pipe and water leg, and spill pipe is communicated with the main sewer outside overflow pipe and water leg.
2. high density oyster according to claim 1 cultivates equipment, it is characterized in that, described can any some nursery unit combination use, some nursery unit combination two ends arrange fixed head, facilitate fixing between nursery unit, nursery unit combination and nursery unit group, trample easily simultaneously and carry out seedling raising process management.
3. high density oyster according to claim 1 cultivates equipment, it is characterized in that, described water leg outer wall longitudinally arranges Equilibrium vacuum capsule.
4. high density oyster according to claim 1 cultivates equipment, it is characterized in that, described nursery bucket comprises inner barrel and outer barrel, select the drum of open top wide at the top and narrow at the bottom as outer barrel, arrange the interior bucket of upper and lower opening in outer barrel, bottom of the barrel system overlaps dismountable Intranet and is used for putting juvenile mollusk, outer barrel and inner barr top correspondence position arranges spillway hole, connect nursery inner barrel and outer barrel with the spilling water arm in same aperture, nursery outer barrel bottom arranges inlet opening, connects water inlet pipe.
5. the high density oyster according to claim 1 or 4 cultivates equipment, and it is characterized in that, described nursery bucket water inlet pipe and spilling water arm are elbow structure, and in nursery bucket, top spilling water arm mouth down, bottom water inlet pipe mouth upward.
6. the high density oyster according to claim 1 or 4 cultivates equipment, it is characterized in that, described nursery bucket spilling water arm nursery bucket outer end system cover screen pack, significantly reduces the probability that juvenile mollusk runs off.
7. the high density oyster according to claim 1 or 4 cultivates equipment, it is characterized in that, each described nursery unit is an independently flow promoter system, water inlet pipe and the water inlet pipe of each nursery unit all arrange independently by-pass valve control, each spill pipe and overflow pipe all arrange independently by-pass valve control, can use continuously by demand, and the water (flow) direction of adjustable any nursery unit and size.
8. high density oyster according to claim 1 cultivates equipment, it is characterized in that, when using as upwelling seedling equipment, and the water inlet pipe inside and outside each water inlet pipe connected set tank of described nursery bucket and water inlet manifold; When using as sinking seedling equipment, the overflow pipe inside and outside each spilling water arm connected set tank of described nursery bucket and main sewer change inlet channel into, and water inlet pipe and water inlet pipe and water inlet manifold become drainage pipeline.
9. the high density oyster according to claim 1 or 8 cultivates equipment, and it is characterized in that, the described water inlet pipe mouth in nursery bucket is set to porous nozzle structure.
10. high density oyster according to claim 1 cultivates equipment, it is characterized in that, when using as sinking seedling equipment, each spilling water arm of described nursery bucket is connected the outer water inlet manifold of water leg with overflow pipe, namely spilling water arm and overflow pipe become water inlet pipe and water inlet pipe use, and corresponding water inlet pipe and water inlet pipe become spill pipe and overflow pipe uses.
11. high density oysters according to claim 1 cultivate equipment, and it is characterized in that, described water inlet pipe is connected with bait tube, control the ratio of bait and current.
12. high density oysters according to claim 1 cultivate equipment, it is characterized in that, described according to nursery place demand, can any some nursery unit combination use, both may be used in indoor and outdoor nursery pond, also can be used for the nursery of indoor industrially multilayer, and arranged and can be used for littoral shallow sea.
13. high density oysters according to claim 1 cultivate equipment, it is characterized in that, described water leg can arrange cleaning sparge pipe, during cleaning, nursery bucket and water leg float on the surface of the water, connect the sparge pipe above nursery bucket, can auto-flushing be realized, dirty discharge cell body.
Priority Applications (1)
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| CN201510360684.0A CN104996332A (en) | 2015-06-26 | 2015-06-26 | High-density oyster breeding equipment |
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| CN201510360684.0A CN104996332A (en) | 2015-06-26 | 2015-06-26 | High-density oyster breeding equipment |
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Cited By (5)
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| CN106489805A (en) * | 2016-12-20 | 2017-03-15 | 钦州市康绿宝农业有限公司 | The cultural method of one seed oyster |
| CN109169441A (en) * | 2018-11-02 | 2019-01-11 | 中国科学院海洋研究所 | A kind of opening inflatable upper up-flow breeding apparatus and its breeding method for bivalve shellfish seed intermediate rearing |
| CN111149743A (en) * | 2019-12-31 | 2020-05-15 | 广西壮族自治区水产科学研究院 | Oyster family larva cultivating device and using method thereof |
| CN111328745A (en) * | 2020-04-24 | 2020-06-26 | 中国海洋大学 | Device and method for cultivating larvae of litchis |
| CN113273525A (en) * | 2021-05-31 | 2021-08-20 | 浙江省海洋水产养殖研究所 | High-density larva culturing equipment |
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| CN111149743A (en) * | 2019-12-31 | 2020-05-15 | 广西壮族自治区水产科学研究院 | Oyster family larva cultivating device and using method thereof |
| CN111328745A (en) * | 2020-04-24 | 2020-06-26 | 中国海洋大学 | Device and method for cultivating larvae of litchis |
| CN113273525A (en) * | 2021-05-31 | 2021-08-20 | 浙江省海洋水产养殖研究所 | High-density larva culturing equipment |
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Application publication date: 20151028 |