CN110089483A - Fish culture in running water slot, shrimp, crab tandem circulation water cultivating system and cultural method - Google Patents
Fish culture in running water slot, shrimp, crab tandem circulation water cultivating system and cultural method Download PDFInfo
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- CN110089483A CN110089483A CN201910481865.7A CN201910481865A CN110089483A CN 110089483 A CN110089483 A CN 110089483A CN 201910481865 A CN201910481865 A CN 201910481865A CN 110089483 A CN110089483 A CN 110089483A
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- 230000000144 pharmacologic effect Effects 0.000 description 1
- DJFBJKSMACBYBD-UHFFFAOYSA-N phosphane;hydrate Chemical compound O.P DJFBJKSMACBYBD-UHFFFAOYSA-N 0.000 description 1
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- 230000000243 photosynthetic effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Farming Of Fish And Shellfish (AREA)
- Hydroponics (AREA)
Abstract
The invention belongs to aquatic product cultural technique fields, disclose a kind of fish culture in running water slot, shrimp, crab tandem circulation water cultivating system and cultural method, fish are put in a suitable place to breed in the cultivation gutter channel for multiple laid out in parallel that ridge is equipped with, and bottom is equipped with micro-pore oxygenation equipment, and cultivation gutter channel both ends are equipped with barrier net；Cultivation gutter channel upstream pushes away water dispenser equipped with gas stripping type oxygenation, and downstream is equipped with sump；Dirt collection bottom of pond portion is equipped with multiple taper dirt collection funnels；Artificial floating bed is placed in sump tail end；Put fish and planting aquatic plants in the Constructed Wetland For Purifying area that sump downstream opens up in a suitable place to breed；Sump rear end is connected to shrimp ponds, and crab pond is adjacent with shrimp ponds, and is equipped with water plant in shrimp crab pond；Spiral shell is launched in the purification water circulation use area that crab pond rear end is equipped with.The present invention realizes that water resource recycles, and achievees the effect that " zero-emission ", and cultivates a variety of aquatic products simultaneously in system, improves the economic benefit of cultivation.
Description
Technical field
The invention belongs to aquatic product cultural technique field more particularly to a kind of fish culture in running water slot, shrimp, crab tandem circulation water
Cultivating system and cultural method.
Background technique
Currently, the immediate prior art: physical cleaning method mainly uses mechanical equipment to handle polluted-water, short
Phase emergency effect is obvious, but is not suitable for the longtime running of system；Chemicalpurification is due to being to add chemical examination into polluted-water
Agent not only increases production cost, but also is easy to cause secondary pollution to water body；Biological clarification can remove solubilised state organic contamination
Object inhibits pathogenic bacteria, but often applies faciostenosis, and the single adaptability of kind is poor.
The direct outlet of breeding wastewater in common open aquaculture model production process, a large amount of inorganic and organic nutrition elements are such as
Ammonia nitrogen, phosphate, dissolved organic carbon and organic granular etc. are directly entered environment, cause the deterioration of water environment, and then cause
Water pollution, disease are bred.And not only will increase production cost by processing modes such as traditional physics, chemistry, reduce cultivation
Benefit, and be easy to cause secondary pollution to water body, seriously affect the safety and quality of aquatic products.
In conclusion problem of the existing technology is:
In the prior art, the deterioration of water environment is easily caused in open cultivation, and then causes water pollution, disease growth.
The processing modes high production cost such as pollution hydrochemistry of use reduces culture efficiency, and is easy to cause secondary dirt to water body
Dye, seriously affects the safety and quality of aquatic products.
Solve the difficulty of above-mentioned technical problem:
During handling breeding wastewater, the investment of resource in existing environmental factor and purification process need to be comprehensively considered,
The indices of water body after handling can be made to reach normal line, the load of environment is reduced, and cost can be reduced, improve the warp of cultivation
Ji benefit, so needing to find optimal equalization point between the two.
Solve the meaning of above-mentioned technical problem: China is aquatic products big country, in recent years, the cultivation tail water processing technique in China
Certain achievement is all achieved in theoretical and production practices, but to develop and be adapted with domestic culturing economic level at present
Circulating water cultivation mode also needs further perfect, and core is the standardization of high-density breeding tail water processing and accurate
Change, explore energy-saving and emission-reduction, land occupation less, easy process route, reduce the demand to mechanical equipment, chemical reagent, by its into
One-step optimization will push China's culture fishery surely and develop enhancement towards faster and better direction.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of fish culture in running water slot, shrimp, crab tandem circulation water to support
Grow system and cultural method.It realizes that water circulation utilizes by multiple purifying, reaches zero-emission, and the integrated culture of fish shrimp crab mentions
High cultivation whole economic efficiency.
The invention is realized in this way a kind of corf, shrimp, crab water cultural method, the corf, shrimp, the cultivation of crab water
Method includes:
Fish are put in a suitable place to breed in the cultivation gutter channel for multiple laid out in parallel that ridge is equipped with, and bottom is set equipped with micro-pore oxygenation
Standby, cultivation gutter channel both ends are equipped with barrier net.
Cultivation gutter channel upstream pushes away water dispenser equipped with gas stripping type oxygenation, and downstream is equipped with sump.Dirt collection bottom of pond portion is equipped with multiple
Taper dirt collection funnel is connected with the sewage well on bank again after being connected between funnel by PVC pipeline.
Artificial floating bed, interior planting vegetable are placed in sump tail end.
Put fish and planting aquatic plants in the Constructed Wetland For Purifying area that sump downstream opens up in a suitable place to breed.
Sump rear end is connected to shrimp ponds, and crab pond is adjacent with shrimp ponds, and is equipped with water plant in shrimp crab pond.
Spiral shell is launched in the purification water circulation use area that crab pond rear end is equipped with, and active in the stacking of overfall dam both sides
Charcoal and medical stone.
Further, cultivation gutter channel uses cage structure, and each cultivation gutter channel two sides are respectively arranged with aerator, and each
It cultivates gutter channel leading portion bottom and micro-pore oxygenation equipment is set.
Further, 6 × 6 rectangle types cone bottom is established between the bottom and pool bottom of cultivation gutter channel, each dirt collection is bored in bottom
The heart is connect with dirt collection funnel, and docking suitable for reading cultivates flowing water trench bottom.Row with bank again after being connected between funnel by PVC pipeline
Dirty well is connected, the built-in dredge pump with liquid-level switch, and the dirt being collected into is compressed into cake by compression set, is used as fertilizer
Material.
Further, the emergent aquactic plant of Constructed Wetland For Purifying area plantation is calamus, reed, and submerged plant is hydrilla verticillata, hardship
Grass, waterweed, water chestnut water plant.
Another object of the present invention is to provide a kind of corf, shrimp, crab water cultivating system, is provided with pond.Ridge is by pond
The pool separates muti-piece.
Ridge is equipped with the cultivation gutter channel of multiple laid out in parallel in the east, and each cultivation flowing water trench bottom is set equipped with micro-pore oxygenation
It is standby.
Each cultivation gutter channel both ends are equipped with barrier net, and cultivation gutter channel upstream pushes away water dispenser equipped with gas stripping type oxygenation, under
Trip is equipped with sump, and dirt collection bottom of pond portion is equipped with multiple funnels, and funnel bottom end is connected with the sewage well on bank.
Sump downstream is equipped with Constructed Wetland For Purifying area, and Constructed Wetland For Purifying area rear end and shrimp ponds are logical, crab pond and shrimp ponds phase
Neighbour, crab pool inner water body flow into purification water circulation use area, and the purified water in purified water circulation use area flows into gutter channel.
Further, dirt collection bottom of pond portion is equipped with 36 taper dirt collection funnels, between funnel by after PVC pipeline connection again with bank
The sewage well on side is connected, and filth disposal is compressed into filter cake by mechanical equipment, makees fertilizer, and placed in sump tail end
Water spinach is planted in artificial floating bed.
Further, water plant is equipped in shrimp ponds and crab pond.
Further, it purifies to launch in water circulation use area and has spiral shell, and be stacked with active carbon and wheat meal on overfall dam both sides
Stone.
In conclusion advantages of the present invention and good effect are as follows: through Preliminary detection, the conical hopper at sump bottom is to cultivation
For solid waste rejection in tail water up to 40-50%, the average removal rate of entire circulatory system TN is 71.27%.TP's
Average removal rate is 68.76%.NH4 +The average removal rate of-N is 55.42%.CODMnAverage removal rate be 22.43%, only
Water quality after change meets terrestrial reference quality standard of water environment (GB3838-2002) Group III standard, can be again introduced into cultivation flume progress
Circulation, to successfully reduce the excessive investment in the pollution and resource to environment water.The cultivating system is compared with the prior art
See Table 1 for details.
1 aquaculture tail water of table handles the comparison of four class technologies
The present invention is by fish culture in running water slot, dirt colleceting area, Constructed Wetland For Purifying area, shrimp ponds, crab pond and purification water circulation use area
Six regions are constituted.The cultivation tail water in gutter channel area flows through other areas, after being purified in various degree in each section region, then
It is secondary to enter gutter channel, it realizes that water resource recycles, achievees the effect that " zero-emission ", and cultivate a variety of aquatic products in system simultaneously
Product improve the economic benefit of cultivation.
Detailed description of the invention
Fig. 1 is corf provided in an embodiment of the present invention, shrimp, crab water cultivating system figure.
In figure: 1, gutter channel.2, sump.3, Constructed Wetland For Purifying area.4, shrimp ponds.5, crab pond.6, purified water circulation benefit
Use area.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
In the prior art, the deterioration of water environment is easily caused in open cultivation, and then causes water pollution, disease growth.
The processing modes high production cost such as pollution hydrochemistry of use reduces culture efficiency, and is easy to cause secondary dirt to water body
Dye, seriously affects the safety and quality of aquatic products.
To solve the above problems, the present invention is described in detail with reference to the accompanying drawing.
Corf provided in an embodiment of the present invention, shrimp, crab water cultural method, comprising:
Fish are put in a suitable place to breed in the cultivation gutter channel for multiple laid out in parallel that ridge is equipped with, and bottom is set equipped with micro-pore oxygenation
Standby, cultivation gutter channel both ends are equipped with barrier net.
Cultivation gutter channel upstream pushes away water dispenser equipped with gas stripping type oxygenation, and downstream is equipped with sump.Dirt collection bottom of pond portion is equipped with multiple
Taper dirt collection funnel is connected with the sewage well on bank again after being connected between funnel by PVC pipeline.
Artificial floating bed, interior planting vegetable are placed in sump tail end.
Put fish and planting aquatic plants in the Constructed Wetland For Purifying area that sump downstream opens up in a suitable place to breed.
Sump rear end is connected to shrimp ponds, and crab pond is adjacent with shrimp ponds, and is equipped with water plant in shrimp crab pond.
Spiral shell is launched in the purification water circulation use area that crab pond rear end is equipped with, and active in the stacking of overfall dam both sides
Charcoal and medical stone.
As shown in Figure 1, corf provided in an embodiment of the present invention, shrimp, crab water cultivate and is provided with pond, pond is by ridge point
It separates, ridge is equipped with the cultivation gutter channel 1 of multiple laid out in parallel in the east, puts fish in a suitable place to breed in each gutter channel 1, and bottom is equipped with
Micro-pore oxygenation equipment, both ends are equipped with barrier net, and the gutter channel upstream pushes away water dispenser equipped with gas stripping type oxygenation, and downstream is equipped with dirt collection
Pond 2,2 bottom of sump are equipped with 36 taper dirt collection funnels, pass through the sewage well with bank again after PVC pipeline connection between funnel
It is connected, and is placed with artificial floating bed in tail end, it is interior to plant water spinach.2 downstream of sump is equipped with Constructed Wetland For Purifying area 3,
Putting fish in the Constructed Wetland For Purifying area in a suitable place to breed is variegated carp, silver carp, thin squama Xie He Channel-catfish and grass carp etc., and planting aquatic plants have Chang
Pu, reed, hydrilla verticillata, eel grass, waterweed, water chestnut etc..Rear end is connected to shrimp ponds 4, and crab pond 5 is adjacent with shrimp ponds 4, and shrimp crab pond
It is inside equipped with water plant, and is increased and decreased as the case may be, crab pond rear end is equipped with purification water circulation use area 6, purified water
It recycles and launches a small amount of spiral shell in area 6, and be stacked with active carbon and medical stone on overfall dam both sides, it is further purified
Water recycle stream enters the recycling of gutter channel 1.
In the specific implementation process, 20-30 mus of pond may be selected to be transformed, traffic convenience is required in addressing, surrounding
Ecological environment is excellent, equipped with stable power supply, meets the stabilizing water quality source of national fish production standard and relatively independent
Intake-discharge pipe road.
It cultivates gutter channel and builds a length of 20 meters of headroom, width is 26 meters, and 2 meters high, sink uses design, and each sink
Two sides are respectively arranged with aerator, and micro-pore oxygenation equipment is arranged in leading portion bottom, and water body is made to be enriched with dissolved oxygen.
A length of 21 meters of headroom of dirt colleceting area construction, it is 26 meters wide, it is 2 meters high, 6 × 6 rectangles are established between the bottom and pool bottom of net cage
Type bores bottom, amounts to 36, the center at each dirt collection cone bottom is connect with dirt collection funnel, docking net cage bottom suitable for reading.Lead between funnel
It is connected again with the sewage well on bank after crossing PVC pipeline connection, 1 meter × 1 meter × 3 meters of sewage well specification, built-in band liquid-level switch
Dredge pump, the dirt being collected into is compressed into cake by compression set, is used as fertilizer by the later period.
The Constructed Wetland For Purifying area gross area is 6.2 mu, and the emergent aquactic plant calamus of plantation, reed etc., submerged plant wheel blade is black
Algae, eel grass, waterweed, the water plants such as water chestnut have clean-up effect to water body, and N, the P caning absorb in water body are then carried out photosynthetic
Effect, increases the oxygen content in water body, and absorbing carbon dioxide adjusts the balance of carbonate concentration in water, causes on the PH in water
It rises, meta-alkalescence.Dissolved oxygen content in water body increases, and can accelerate the decomposition of organic matter, organic nitrogen is transformed into ammonia nitrogen, promotes
Nitration reaction, to avoid the accumulation of ammonia nitrogen and nitrite nitrogen.Silver carp flathead belongs to filter-feeding fish, with planktonic organism for natural bait
Material, realizes the transfer of Water phosphorus, plays the role of purifying water body.
It is 5.5 mu that shrimp crab, which cultivates pool area, by cultivation water plant and launches water plant, in summer high temperature, water plant
Can be with sunshading and temperature reducing, water plant tender leaf and clast can be edible for freshwater shrimp and river crab, can inhabit for shrimp crab, shelling provides hidden field
Institute, moreover, water plant can increase the transparency and dissolved oxygen rate of shrimp crab aquaculture pond.Water plant itself contains there are many medicinal ingredient, as greatly
The organic matters such as alkaloid, organic acid, adenine phosphate, the pyrimidine of amount all have sterilization, anti-inflammatory, removing toxic substances, detumescence, hemostasis, strong etc.
Effect, is natural Chinese herbal medicine, has the pharmacological action that can not ignore in healthy aquaculture, and the shrimp crab later period cultivated can also
Fishing is sold, and has higher economic value.
Water circulation use area is purified, 80 meters of overall length, 2.2 meters of the depth of water upper wide 16 meters are connected with crab pond, and it is lower 6 meters wide, with flowing water
Slot is connected, and some active carbons and medical stone is stacked by launching a small amount of spiral shell, and on overfall dam both sides, thus further
By purification of water quality.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of corf, shrimp, crab water cultural method, which is characterized in that the corf, shrimp, crab water cultural method include:
Put fish in a suitable place to breed in the cultivation gutter channel for multiple laid out in parallel that ridge is equipped with, and bottom is equipped with micro-pore oxygenation equipment,
Cultivation gutter channel both ends are equipped with barrier net；
Cultivation gutter channel upstream pushes away water dispenser equipped with gas stripping type oxygenation, and downstream is equipped with sump；Dirt collection bottom of pond portion is equipped with multiple tapers
Dirt collection funnel is connected with the sewage well on bank again after being connected between funnel by PVC pipeline；
Artificial floating bed, interior planting vegetable are placed in sump tail end；
Put fish and planting aquatic plants in the Constructed Wetland For Purifying area that sump downstream opens up in a suitable place to breed；
Sump rear end is connected to shrimp ponds, and crab pond is adjacent with shrimp ponds, and is equipped with water plant in shrimp crab pond；
In the purification water circulation use area that crab pond rear end is equipped with launch spiral shell, and overfall dam both sides be stacked with active carbon and
Medical stone.
2. corf as described in claim 1, shrimp, crab water cultural method, which is characterized in that
It cultivates gutter channel and uses cage structure, each cultivation gutter channel two sides are respectively arranged with aerator, and each cultivation gutter channel
Micro-pore oxygenation equipment is arranged in leading portion bottom.
3. corf as described in claim 1, shrimp, crab water cultural method, which is characterized in that
6 × 6 rectangle types cone bottom, the center at each dirt collection cone bottom and dirt collection funnel are established between the bottom and pool bottom of cultivation gutter channel
Connection, docking suitable for reading cultivate flowing water trench bottom；It is connected again with the sewage well on bank after being connected between funnel by PVC pipeline,
The dirt being collected into is compressed into cake by compression set by the built-in dredge pump with liquid-level switch, is used as fertilizer.
4. corf as described in claim 1, shrimp, crab water cultural method, which is characterized in that the plantation of Constructed Wetland For Purifying area
Emergent aquactic plant is calamus, reed, and submerged plant is hydrilla verticillata, eel grass, waterweed, water chestnut water plant.
5. a kind of realize corf, shrimp described in claim 1, the corf of crab water cultural method, shrimp, crab water cultivating system,
It is characterized in that, the corf, shrimp, crab water cultivating system are provided with pond；Pond is separated muti-piece by ridge；
Ridge is equipped with the cultivation gutter channel of multiple laid out in parallel in the east, and each cultivation flowing water trench bottom is equipped with micro-pore oxygenation equipment；
Each cultivation gutter channel both ends are equipped with barrier net, and cultivation gutter channel upstream pushes away water dispenser equipped with gas stripping type oxygenation, and downstream is set
There is sump, dirt collection bottom of pond portion is equipped with multiple funnels, and funnel bottom end is connected with the sewage well on bank；
Sump downstream is equipped with Constructed Wetland For Purifying area, and Constructed Wetland For Purifying area rear end and shrimp ponds are logical, and crab pond is adjacent with shrimp ponds, crab
Pool inner water body flows into purification water circulation use area, and the purified water in purified water circulation use area flows into gutter channel.
6. corf as claimed in claim 5, shrimp, crab water cultivating system, which is characterized in that dirt collection bottom of pond portion is equipped with 36 cones
Shape dirt collection funnel is connected with the sewage well on bank again after being connected between funnel by PVC pipeline, by mechanical equipment by dirt
Processing is compressed into filter cake, makees fertilizer, and plant water spinach in the artificial floating bed that sump tail end is placed.
7. corf as claimed in claim 5, shrimp, crab water cultivating system, which is characterized in that be equipped with water in shrimp ponds and crab pond
Grass.
8. corf as claimed in claim 5, shrimp, crab water cultivating system, which is characterized in that purification is thrown in water circulation use area
It is placed with spiral shell, and is stacked with active carbon and medical stone on overfall dam both sides.
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| CN112335596A (en) * | 2020-11-03 | 2021-02-09 | 安徽省农业科学院水产研究所 | Pond engineering circulating water zero-discharge culture system |
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| CN110089483B (en) | 2024-02-23 |
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