CN110122398B - Translocation circulating water ecological breeding system - Google Patents

Translocation circulating water ecological breeding system Download PDF

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Publication number
CN110122398B
CN110122398B CN201910407399.8A CN201910407399A CN110122398B CN 110122398 B CN110122398 B CN 110122398B CN 201910407399 A CN201910407399 A CN 201910407399A CN 110122398 B CN110122398 B CN 110122398B
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water
pond
culture
tank
deep
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CN110122398A (en
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李建光
杨兴
田应平
陈飞雄
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AQUACULTURE INSTITUTE OF GUIZHOU PROVINCE
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AQUACULTURE INSTITUTE OF GUIZHOU PROVINCE
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a translocation circulating water ecological breeding system which comprises a water purifying unit, wherein the water purifying unit comprises a deep water tank, a water purifying tank is arranged beside the deep water tank, a clean water tank is arranged beside the water purifying tank, the bottom of the breeding tank is connected with the deep water tank through a drainage system, and the clean water tank is connected with the breeding tank through a return water pipe; the drainage system comprises a drainage pipe communicated with the bottom of the culture pond, the water outlet of the drainage pipe is flush with the reference water level line of the culture pond and is higher than the reference water level line of the water purification unit, a filter screen which is inclined downwards is arranged at the water outlet of the drainage pipe, the tail end of the filter screen is a sewage discharge channel, the sewage discharge channel is connected with the sewage collection pond, a drainage channel is arranged below the filter screen, and the drainage channel is connected with the deep water pond through a pipeline. The culture system solves the problem that the existing culture mode has too few available flat land resources, water in the whole culture system is continuously recycled, static culture is changed into circulating water culture, the quality of fish is improved, and zero discharge of culture sewage can be realized.

Description

Translocation circulating water ecological breeding system
Technical Field
The invention relates to a culture system, in particular to a translocation circulating water ecological culture system.
Background
With the continuous improvement of the life quality of people and the increasing consumption capacity of people, various seafood and fish can appear on the dining table of people at any time. Therefore, the water body culture industry is greatly developed, the culture mode is mainly pond culture in the southwest area of China, the terrain in the southwest area is mainly mountainous, the number of flaky flat lands is small, and the flat lands are distributed sporadically. The pond is mainly built in a place with relatively flat terrain, so that the size of the pond is limited.
In the water body culture industry, people know that the quality of fish cultured by using flowing water bodies is much better than that of fish cultured by using static water bodies. However, in the process of fish culture, a large amount of pollutants are generated, and are directly dissolved into the water body, so that the pollutants are difficult to remove, and if the pollutants are directly discharged into rivers, lakes and lakes along with the flowing water body, the surrounding ecological environment is greatly damaged.
Therefore, how to break through the terrain limitation, change static cultivation into dynamic cultivation, and simultaneously avoid the cultivation sewage from being discharged outwards becomes a technical problem to be solved urgently in the current cultivation industry.
Disclosure of Invention
The invention aims to provide a translocation circulating water ecological breeding system. This farming systems sets up sporadic flat ground into breeding pond or water purification unit, after the water discharge treatment in the breeding pond, enter into water purification unit and purify once more, the water after the purification returns to breeding the pond again and uses, 1 translocation circulating water ecological farming systems has been constituted, the problem that available flat ground resource is too little in the present farming mode has been solved, water body is the endless loop use among the whole farming systems, change static breed for the circulating water breed, the quality of fish has been improved, and can also realize breeding the zero release of sewage.
The technical scheme of the invention is as follows: a translocation circulating water ecological breeding system comprises a water purification unit, wherein the water purification unit comprises a deep water tank, a clean water tank is arranged beside the clean water tank, the bottom of a breeding tank is connected with the deep water tank through a drainage system, and the clean water tank is connected with the breeding tank through a return water pipe; the drainage system comprises a drainage pipe communicated with the bottom of the culture pond, the water outlet of the drainage pipe is flush with the reference water level line of the culture pond and is higher than the reference water level line of the water purification unit, a filter screen which is inclined downwards is arranged at the water outlet of the drainage pipe, the tail end of the filter screen is a sewage discharge channel, the sewage discharge channel is connected with the sewage collection pond, a drainage channel is arranged below the filter screen, and the drainage channel is connected with the deep water pond through a pipeline.
In the translocation circulating water ecological breeding system, a steady flow pond is arranged at the tail part of the drain pipe, and a filtering screen is arranged at the other side of the steady flow pond.
In the translocation circulating water ecological breeding system, the bottommost part of the drain pipe is connected with the emptying pipe.
In the translocation circulating water ecological breeding system, a micropore aeration system and water pushing and oxygen increasing equipment are arranged in the breeding pond.
In the translocation circulating water ecological breeding system, a No. 1 filtering dam is arranged between the deep water tank and the clean water tank, and a No. 2 filtering dam is arranged between the clean water tank and the clean water tank; no. 1 strains the dam with No. 2 and strains the dam structure the same, all support it through setting up the glass steel grating between metal support, and the inside microorganism filter material that is filled of glass steel grating.
In the translocation circulating water ecological breeding system, the bottom of the glass fiber reinforced plastic grating is provided with a micropore aeration system.
In the translocation circulating water ecological breeding system, the depth of the water purification unit from the deep water tank to the clean water tank is gradually reduced, the inside of the clean water tank is divided into a plurality of water purification areas which are communicated with each other through partition walls which are arranged in opposite directions at intervals, and deep water plants and shallow water plants are planted in the water purification areas at different depths respectively.
In the translocation circulating water ecological breeding system, filter-feeding fishes, snails and clams are also bred in the water purification area.
In the translocation circulating water ecological breeding system, the area ratio of the breeding pond to the water purification units is 1:3, the water purification units can be composed of a plurality of small water purification units, fishes are bred in the deep water pond and the water purification pond, the breeding quantity of the fishes in the deep water pond is greater than that of the water purification pond, and the bottom of the deep water pond is provided with the emptying pipe.
In the translocation circulating water ecological breeding system, biological filtering brushes are hung at intervals in the water purification area beside the No. 1 filtering dam.
The invention has the beneficial effects that: compared with the prior art, the invention has the following advantages:
1. through building the scattered flat ground into breeding pond and water purification unit, breed through drainage system and wet return interconnect between pond and the water purification unit, improved the utilization ratio of scattered landmass, broken through the bottleneck that mountain area fishery development lacks the flat ground.
2. Because the delivery port of drain pipe and the benchmark water level line parallel and level of breeding the pond, and be higher than the water purification unit, when the water level in breeding the pond was higher than its benchmark water level line, can discharge from the delivery port through the effect of flowing automatically, entered into the water purification unit after filtering and purified, when the water level in breeding the pond was less than its benchmark water level line, can realize the moisturizing through the return water pipe with water return to breeding in the pond after purifying in the water purification unit. The whole process can realize water circulation and repeated use, and the drainage process does not need power assistance, so that the energy consumption can be saved.
3. Be provided with filter screen among the drainage system, can filter most residual substance in the sewage, and filter sewage and emit into in the water purification unit, the water purification unit is the deep water pond of three different degree of depth, clean water reservoir and clean water pond, the deep water pond, through raising different types of fish in the clean water pond, and strain the dam through setting up, strain the interior microorganism filter material that fills of dam, so that raise the microorganism, separate the clean water pond for a plurality of different degree of depth regions simultaneously, so that plant different depth of water, and breed the biology of different depth of water, make whole water purification unit can realize multiple purification, and whole purification unit is because the plant, biological variety, make self system relatively stable, guarantee that the development of system is sustainable, use.
In summary, the translocation circulating water ecological breeding system is an innovative aquaculture mode with high industrialization and ecology, and is one of the most advanced fresh water ecological breeding technologies at home and abroad at present. The efficient fish culture unit is formed by building a deep water rotational flow efficient culture pond, culture water is discharged to a multi-level purification unit in a translocation way, and is returned to the culture pond after being purified. Changes the traditional static water body culture into translocation flow circulating water culture. The method is a water-saving, land-saving, energy-saving, quality-improving and environment-friendly green production mode, has the remarkable characteristics of high purification efficiency, low energy consumption, small occupied area, reliable technology, convenient operation, controllable production, safe product, high yield, efficiency improvement and the like, and realizes production intensification, process ecology and management intellectualization.
The translocation circulating water ecological culture system is applied to the construction and transformation processes of a culture system of a moon lake in red water city of Guizhou province by the public, and the bottleneck that flat ground is lacked in the fishery development of mountainous areas is broken by utilizing sporadic land blocks of the mountainous areas. The system does not need large water resource amount, and realizes zero discharge of the aquaculture sewage through complete recycling after translocation and purification treatment of the aquaculture tail water. The unit water surface yield is more than 10 times of the yield of the traditional pond before modification, and the quality of the cultured fishes is obviously improved. The system is a breakthrough innovative technology of the mountainous fishery and has obvious ecological and economic benefits.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of a drainage system;
FIG. 3 is a side view of the structure of FIG. 2;
FIG. 4 is a schematic structural view of a water purification unit;
FIG. 5 is a side view of the structure of FIG. 4;
FIG. 6 is a schematic structural view of a filter dam;
reference numerals: 1-culture pond, 2-drainage system, 201-drainage pipe, 202-steady flow pond, 203-filtering screen, 204-drainage channel, 205-sewage collecting pond, 206-drainage channel, 207-drainage pipe, 3-water purification unit, 301-deep water pond, 302-water purification pond, 303-clean water pond, No. 304-1 filtering dam, No. 305-2 filtering dam, 306-partition wall, 307-water purification area, 308-emptying pipe.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
The embodiment of the invention comprises the following steps: a translocation circulating water ecological culture system is shown in the attached figures 1-6 and comprises a water purification unit 3, wherein the water purification unit 3 comprises a deep water tank 301, a water purification tank 302 is arranged beside the deep water tank 301, a clean water tank 303 is arranged beside the water purification tank 302, and the three areas are of an integral through structure. The bottom of the culture pond 1 is connected with a deep water pond 301 through a drainage system 2, and a clean water pond 303 is connected with the culture pond 1 through a return pipe; the drainage system 2 comprises a vertical upwards-arranged drainage pipe 201 communicated with the bottom of the culture pond 1, the water outlet of the drainage pipe 201 is flush with the reference water level line of the culture pond 1 and is higher than the reference water level line of the water purification unit 3, a downward-inclined filtering screen 203 is arranged at the water outlet of the drainage pipe 201, the tail end of the filtering screen 203 is a sewage draining channel 204, the sewage draining channel 204 is connected with a sewage collecting pond 205, a drainage channel 206 is arranged below the filtering screen 203, and the drainage channel 206 is connected with the deep water pond 301 through a pipeline.
In the construction process, the water purification unit 3 and the culture pond 1 can be constructed on 2 flat grounds which are not mutually connected, so that the requirement of a culture system on the terrain is reduced. In the using process, excrement and urine discharged by fishes in the culture pond 1, residual feed and the like are deposited at the bottom of the culture pond 1. Because the delivery port of drain pipe 201 and the benchmark water level line parallel and level of breeding pond 1, when the water level in breeding pond 1 was higher than the benchmark water level line, the sewage that mixes with various residues was discharged from the delivery port of drain pipe 201, and discharged sewage drops and filters on filtering screen 203, and filtering screen 203's pore space is 2 ~ 5mm, and the residue of filtering falls to blowdown ditch 204 along filtering screen 203 in, finally collects and handles in the dirty pond 205 of collection. The filtered clean water falls into the drain channel 206 and is then piped to the deep water basin 301. During construction, the drainage channel 204 is higher than the reference water level of the water purification unit 3, so that the sewage in the culture pond 1 flows into the purification unit 3 by gravity. Different organisms are respectively cultured in the deep water tank 301, the water purifying tank 302 and the clean water tank 303 of the purifying unit 3, different plants are planted in the clean water tank 302, and the purifying of culture water is realized through the water purifying unit 3. The purified clean water is pumped into the culture pond 1 through a water return pipe and a water pump. The reference water level line of the culture pond 1 can be provided with a water level sensor, the water level sensor is connected with a water pump of a water return pipe through a controller, and when the water level of the culture pond 1 is lower than the reference water level line, the water pump can be started to supplement water for the culture pond 1. Or the water pump is connected with the time relay, and the water pump is controlled to be started to replenish water to the culture pond 1 at certain intervals.
In the whole culture system, the sewage in the culture pond 1 flows into the purification unit 3 and is subjected to purification treatment, and then flows back to the culture pond 1, so that the traditional static water culture is changed into the circulating water culture.
The tail part of the drain pipe 201 is provided with a steady flow tank 202, the other side of the steady flow tank 202 is provided with an opening, and the opening end is opposite to the end surface of the filter screen 203. From the sewage of drain pipe 201 delivery port exhaust because water pressure is great, the velocity of flow is very fast, if direct action is on filter screen 203, the impact force is great, and sewage is rebound on filter screen 203 easily, unable filtration for the sewage of the overwhelming majority all drops to in the blowdown ditch 204. The effect of setting up stationary flow pond 202 lies in, and the velocity of flow reduces after the rivers that drain pipe 201 discharged fall to stationary flow pond 202, and the sewage of stationary flow pond 202 slowly flows through from filtering screen 203 top, guarantees that rivers homoenergetic realizes filtering.
The bottommost part of the drain pipe 201 is connected with an emptying pipe 207, and when fishes need to be harvested, water in the culture pond 1 can be drained through the emptying pipe 207.
The culture pond 1 is internally provided with a micropore aeration system and water pushing and oxygen increasing equipment for providing oxygen required by survival for fishes in the culture pond 1.
A No. 1 filtering dam 304 is arranged between the deep water tank 301 and the clear water tank 302, and a No. 2 filtering dam 305 is arranged between the clear water tank 302 and the clear water tank 303; no. 1 strains dam 304 and No. 2 and strains dam 305 the same, all support it through setting up the glass steel grating between the metal support, and glass steel grating is inside to be filled with the microorganism filter material. The culture water contains a large amount of nitrogen and phosphorus, and the microbial filter material is mainly used for feed microbes and purifies the nitrogen and the phosphorus in the water through the microbes.
And the bottom of the glass fiber reinforced plastic grating is provided with a micropore aeration system for providing oxygen required by the survival of microorganisms.
The depth of the water purification unit is gradually reduced from the deep water pool 301, the purification pool 302 to the clean water pool 303, and different fishes can be raised in the deep water pool 301, the purification pool 302 and the clean water pool 303 with different depths, so that different residues contained in water can be treated. The inside of the clean water tank 303 is divided into a plurality of water purification areas 307 which are communicated with each other through partition walls 306 which are arranged in a staggered and opposite mode at intervals, so that zigzag water paths are formed among the water purification areas 307, and deep water plants and shallow water plants are planted in the water purification areas 307 with different depths respectively. The water body is purified by different kinds of plants, and filter feeding fishes, snails and clamshells are cultured in the water purification area 307. Filter feeding fish can filter tiny plankton, bacteria, organic debris, etc. in water, and snail and clam shell can remove other substances in water. The purification system of the purification tank 302 is stable due to the diversity of organisms.
The area ratio of the culture pond 1 to the water purification unit 3 is 1:3, and the proportion can ensure that sewage discharged from the culture pond 1 can be completely treated and purified in time. The water purification unit 3 can be composed of a plurality of small water purification units, and due to the terrain limitation, after the area of the culture pond 1 is determined, 1 water purification unit 3 with the area matched with the flat ground can not be found necessarily. At the moment, a plurality of small water purification units can be built on a plurality of flat lands, and the area of the small water purification units is added to be 3 times of the area of the culture pond 1. The drainage channel 206 is connected with each small-sized water purification unit through a plurality of pipelines, and each small-sized water purification unit is 1 independent water purification unit 3. Fishes are cultured in the deep water pool 301 and the clear water pool 302, the culture quantity of the fishes in the deep water pool 301 is larger than that of the clear water pool 302, and the bottom of the deep water pool 301 is provided with an emptying pipe 308. The deep water tank 301 is mainly used for treating residual feed contained in discharged sewage or excrement discharged by fishes, and the clear water tank 302 is mainly used for realizing water body purification through microorganisms, plants and the like.
Biological filtering brushes are hung in a water purification area 307 beside the No. 1 filtering dam 304 at intervals, the row spacing of the biological filtering brushes is 20-25 cm, the column spacing is about 30cm, the bottom of the biological filtering brushes is 30-40 cm away from the bottom of the tank, a micropore aeration system is also arranged at the bottom of the water purification area 307 provided with the biological filtering brushes, and the biological filtering brushes can block partial pollutants in water, such as fish food and excrement discharged by fishes. Meanwhile, the surface area of the brush is large, so that beneficial bacteria can be easily bred. The aquatic beneficial bacteria take ammonia nitrogen, nitrite, hydrogen sulfide, phosphate and the like dissolved in water as food, and convert the substances into nontoxic substances. The fish death caused by the over-high ammonia content is avoided.

Claims (5)

1. A translocation circulating water ecological breeding system is characterized in that: the water purification device comprises a water purification unit (3), wherein the water purification unit (3) comprises a deep water pool (301), a water purification pool (302) is arranged beside the deep water pool (301), a clean water pool (303) is arranged beside the water purification pool (302), the bottom of a culture pool (1) is connected with the deep water pool (301) through a drainage system (2), and the clean water pool (303) is connected with the culture pool (1) through a return water pipe; the drainage system (2) comprises a drainage pipe (201) communicated with the bottom of the culture pond (1), the water outlet of the drainage pipe (201) is flush with the reference water level line of the culture pond (1) and is higher than the reference water level line of the water purification unit (3), a filter screen (203) which is inclined downwards is arranged at the water outlet of the drainage pipe (201), a sewage discharge channel (204) is arranged at the tail end of the filter screen (203), the sewage discharge channel (204) is connected with a sewage collection pond (205), a drainage channel (206) is arranged below the filter screen (203), and the drainage channel (206) is connected with a deep water pond (301) through a pipeline;
a steady flow pool (202) is arranged at the tail part of the drain pipe (201), and a filtering screen (203) is arranged at the other side of the steady flow pool (202);
a No. 1 filtering dam (304) is arranged between the deep water tank (301) and the clear water tank (302), and a No. 2 filtering dam (305) is arranged between the clear water tank (302) and the clear water tank (303); the No. 1 filtering dam (304) and the No. 2 filtering dam (305) have the same structure and are supported by arranging a glass fiber reinforced plastic grating between metal supports, and a microorganism filtering material is filled in the glass fiber reinforced plastic grating;
the water purification unit reduces gradually from deep water pond (301) to its degree of depth in clean water pond (303), and clean water pond (303) inside is separated for a plurality of water purification regions (307) that communicate each other through crisscross partition wall (306) that set up in opposite directions in interval, and deep water plant and shallow water plant have been planted respectively in the water purification region (307) of different degree of depth, filter feeding nature fish, spiral shell and clam shell have still been bred in water purification region (307), breed pond (1) and water purification unit (3) area ratio is 1:3, and water purification unit (3) can comprise a plurality of small-size water purification units, and breed fish in deep water pond (301) and clean water pond (303), and deep water pond (301) fish breed quantity is greater than clean water pond (302), and deep water pond (301) bottom is equipped with clear empty pipe (308).
2. The translocation circulating water ecological breeding system as claimed in claim 1, wherein: the bottommost part of the drain pipe (201) is connected with a drain pipe (207).
3. The translocation circulating water ecological breeding system as claimed in claim 1, wherein: a micropore aeration system and water pushing and oxygen increasing equipment are arranged in the culture pond (1).
4. The translocation circulating water ecological breeding system as claimed in claim 1, wherein: and a micropore aeration system is arranged at the bottom of the glass fiber reinforced plastic grating.
5. The translocation circulating water ecological breeding system as claimed in claim 1, wherein: biological filtering brushes are hung in the water purifying area (307) beside the No. 1 filtering dam (304) at intervals.
CN201910407399.8A 2019-05-16 2019-05-16 Translocation circulating water ecological breeding system Active CN110122398B (en)

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CN110810311A (en) * 2019-12-04 2020-02-21 苏州市水产技术推广站 Green water-saving ecological aquaculture pond system and construction method thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007783A1 (en) * 1980-02-29 1981-09-17 Linde Ag, 6200 Wiesbaden Live fish transporting equipment - extracts water from containers continuously for oxygen enrichment and return
CN201290293Y (en) * 2008-10-15 2009-08-19 陈忆凤 Small biology purifier for temporarily culturing marine lives
CN202232579U (en) * 2011-08-19 2012-05-30 郭伟 Aquatic product health cultivation and sewage ecological treatment and purified water recycling production system
CN102919175B (en) * 2012-11-12 2014-04-09 中国水产科学研究院渔业机械仪器研究所 Algae factorization circulating aquaculture system
CN103250668A (en) * 2013-05-27 2013-08-21 上海交通大学 System combining aquaculture and soilless agriculture planting
CN203985548U (en) * 2014-01-26 2014-12-10 通威股份有限公司 The cultivating system of a kind of simple and easy high yield and ecological, environmental protective
CN103964639A (en) * 2014-05-13 2014-08-06 东莞市发明家科技创新有限公司 Water circulating ecological system for aquaculture
CN105638515B (en) * 2014-11-12 2019-03-29 天津市滨海新区塘沽金岛养殖有限公司 A kind of ecological circulation freshwater aquaculture method
CN204762856U (en) * 2015-06-23 2015-11-18 丁诗标 Frame is cultivateed to three -dimensional animals and plants
CN205671258U (en) * 2016-06-01 2016-11-09 贵州省水产研究所 Dwell Fish flowing water culture pond of living in caves in a kind of end
CN205884381U (en) * 2016-07-31 2017-01-18 贵州大学 Field structure of mountain area paddy field fish culture water level regulation and control
CN106305519A (en) * 2016-08-17 2017-01-11 广西吉品环保科技有限公司 Method for ecologically breeding grass carps in southern hilly land slope
CN106305514A (en) * 2016-08-17 2017-01-11 广西吉品环保科技有限公司 Method for ecologically breeding grass carps in southern hilly land slope
CN207322403U (en) * 2017-07-14 2018-05-08 贵州省水产研究所 A kind of staged mountain spring sturgeon culturing pond
CN207870100U (en) * 2017-12-19 2018-09-18 合肥工业大学 A kind of recycle stream purifying ecological aquaculture system
CN108207524B (en) * 2018-01-30 2019-09-20 宁夏广银米业有限公司 A kind of rice fishing water circulation system
CN208080331U (en) * 2018-03-06 2018-11-13 重庆帝悦农业发展有限公司 A kind of waste removal equipment in clear water fish culture pond
CN108901663B (en) * 2018-08-23 2020-12-01 中国科学院烟台海岸带研究所 Ecological farming and pasture mode construction method for improving shore sea salt soil productivity

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