CN113079983A - Facility and method for biological treatment of tail water of land-based round pond fish culture - Google Patents

Facility and method for biological treatment of tail water of land-based round pond fish culture Download PDF

Info

Publication number
CN113079983A
CN113079983A CN202110365646.XA CN202110365646A CN113079983A CN 113079983 A CN113079983 A CN 113079983A CN 202110365646 A CN202110365646 A CN 202110365646A CN 113079983 A CN113079983 A CN 113079983A
Authority
CN
China
Prior art keywords
tail water
biological treatment
land
fish culture
facility
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110365646.XA
Other languages
Chinese (zh)
Inventor
胡大胜
韩书煜
施金谷
江林源
梁怡
易弋
梁静真
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aquatic Technology Extension Station Of Guangxi Zhuang Autonomous Region
Original Assignee
Aquatic Technology Extension Station Of Guangxi Zhuang Autonomous Region
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aquatic Technology Extension Station Of Guangxi Zhuang Autonomous Region filed Critical Aquatic Technology Extension Station Of Guangxi Zhuang Autonomous Region
Priority to CN202110365646.XA priority Critical patent/CN113079983A/en
Publication of CN113079983A publication Critical patent/CN113079983A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • A01G22/20Cereals
    • A01G22/22Rice
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • 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
    • A01K61/00Culture of aquatic animals
    • A01K61/50Culture of aquatic animals of shellfish
    • A01K61/51Culture of aquatic animals of shellfish of gastropods, e.g. abalones or turban snails
    • 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
    • A01K61/00Culture of aquatic animals
    • A01K61/50Culture of aquatic animals of shellfish
    • A01K61/54Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Botany (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a facility and a method for biologically treating tail water of fish culture in a land-based round pond, wherein the treatment facility comprises a tail water collecting pond, a drainage pipe, a flow dividing pipe, a differential flow pipe system and a biologically treating rice field, the drainage pipe is arranged in the middle of the bottom of the tail water collecting pond and is communicated with the tail water collecting pond, the drainage pipe is communicated with the flow dividing pipe, the flow dividing pipe is communicated with the differential flow pipe system, the differential flow pipe system comprises a plurality of drip irrigation pipes and pressure compensation type drippers, the drip irrigation pipes are parallelly distributed on the field surface of the biologically treating rice field, and the pressure compensation type drippers are fixed on the drip. The invention purifies the tail water of the fish culture by biologically treating the rice planted in the rice field and absorbing the nutrition in the tail water of the fish culture by the river snails and the mussels, thereby purifying the tail water of the fish culture and overcoming the defects of high operation cost and secondary pollution of the tail water treatment of the fish culture in the land-based round pond.

Description

Facility and method for biological treatment of tail water of land-based round pond fish culture
Technical Field
The invention relates to the technical field of aquaculture, in particular to a facility and a method for biologically treating tail water of land-based round pond fish culture.
Background
Land-based round pond fish culture is an intensive fish culture mode, the unit area yield is high, the feed feeding amount is large, a large amount of nitrogen and phosphorus are brought into the culture water, and the pressure of fish culture tail water treatment is very large. According to the calculation, 1.6kg of feed is required to be fed to 1kg of grass carp produced, the phosphorus brought into the aquaculture water is 17.6g, while only 6.7g of phosphorus is brought out by 1kg of grass carp produced, and 10.9g of phosphorus is left in the tail water of the fish culture and needs to be treated and purified. On the other hand, the rice needs to absorb a large amount of nitrogen and phosphorus during growth, the river snail and the freshwater mussel need to absorb a large amount of suspended matters (fish manure) in the water during growth, and according to measurement and calculation, 1kg of dry rice (containing 1kg of dry straws) produced can absorb 1.9g of phosphorus, 1kg of river snail can absorb 1.4g of phosphorus, and 1kg of freshwater mussel can absorb 1.6g of phosphorus. Before the method, the land-based round pond fish culture tail water treatment mode mostly adopts physical treatment and chemical treatment, equipment adopted by the physical treatment is expensive, the operation cost is high, and the chemical treatment can cause secondary pollution.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a facility and a method for biologically treating tail water of fish culture in a land-based round pond, which aim to solve the problems of high operation cost and secondary pollution of the biological treatment of the tail water of the fish culture in the land-based round pond.
The technical scheme adopted by the invention is as follows: the utility model provides a land-based round pond fish culture tail water biological treatment facility, including tail water collecting pit, the drainage tube, the shunt tubes, differential flow tube system and biological treatment paddy field, the drainage tube is located in the middle of the tail water collecting pit bottom and is linked together with the tail water collecting pit, drainage tube and shunt tubes are linked together, shunt tubes and differential flow tube system are linked together, differential flow tube system includes many drip irrigation pipes and pressure compensation type water dropper, drip irrigation pipe parallel arrangement is on biological treatment paddy field face, pressure compensation type water dropper is fixed in on the drip irrigation pipe, the tail water of breeding fish evenly flows into biological treatment paddy field through tail water collecting pit, the drainage tube, the shunt tubes, differential flow tube system, plant rice and breed field snail and river mussel in the biological treatment paddy field, rice and field snail and river mussel absorb the nutrition and grow in the tail water of breeding fish, and then purify the tail water of breeding fish.
Preferably, the tail water collecting tank is a cement tank or a stainless steel tank with a cylindrical upper part and a conical lower part, the inner diameter of the cylindrical tank is 4-8m, the depth of the cylindrical tank is 2-3m, and the depth of the conical tank is 0.5-1 m.
As the optimization of the technical scheme, the drainage tube is a PVC tube with the diameter of 500mm, and the shunt tube is a PVC tube with the diameter of 200 mm.
Preferably, the diameter of the drip irrigation pipe is 18mm, the aperture of the pressure compensation type drippers is larger than 1.2mm, the distance between the drip irrigation pipes is 0.6-0.8m, and the distance between the pressure compensation type drippers is 0.6-0.8 m.
Preferably, the biological treatment paddy field is 0.5 to 1m lower than the bottom of the tail water collecting pool.
Preferably, the biological treatment rice field is a square rice field, and the ridge of the rice field is higher than 0.5 m.
The invention provides a biological treatment method for tail water of fish culture in land-based circular ponds, which comprises the steps of carrying out treatment by using the biological treatment facility for the tail water of the fish culture in the land-based circular ponds, matching 2.0-2.3 square meters with a biological treatment rice field according to 1kg of fish produced, distributing a differential flow pipe system in the rice field according to the row spacing of 30cm multiplied by 25cm after planting the rice for 3-5 days, then stocking 20000-.
The method can effectively treat the fish-tail aquatic organisms cultured in the round pond on the land base in a mode of planting the rice and culturing the river snails and the mussels in the rice field, has good treatment effect, avoids the problems of expensive equipment and high operation cost in physical treatment, reduces the treatment cost and also avoids the problem of secondary pollution in chemical treatment.
Drawings
FIG. 1 is a schematic view showing the structure of a treating facility of the present invention (rice field for biological treatment is omitted).
FIG. 2 is another schematic view of the structure of the treatment facility of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in figures 1-2, the facility for biologically treating tail water in land-based round pond fish farming of the invention comprises a tail water collecting pond 1, a drainage tube 2, a shunt tube 3, a differential flow tube system and a biologically treating paddy field 5, wherein the drainage tube 2 is arranged in the middle of the bottom of the tail water collecting pond 1 and is communicated with the tail water collecting pond 1, the drainage tube 2 is communicated with the shunt tube 3, the shunt tube 3 is communicated with the differential flow tube system, the differential flow tube system comprises a plurality of drip irrigation tubes 4 and pressure compensation type drippers 6, the drip irrigation tubes 4 are arranged on the surface of the biologically treating paddy field 5 in parallel, the pressure compensation type drippers 6 are fixed on the drip irrigation tubes 4, the tail water in fish farming uniformly flows into the biologically treating paddy field 5 through the tail water collecting pond 1, the drainage tube 2, the shunt tube 3 and the differential flow tube system, the paddy rice, the river snails and mussels are planted and bred in the biologically treating paddy field 5, the paddy rice, the river, thereby purifying the tail water of fish culture.
When the invention is implemented specifically, the tail water collecting tank 1 is a cement tank or a stainless steel tank with a cylindrical upper part and a conical lower part, the inner diameter of the cylindrical tank is 4-8m, the depth of the cylindrical tank is 2-3m, and the depth of the conical tank is 0.5-1 m. The drainage tube 2 is a PVC tube with the diameter of 500mm, and the shunt tube 3 is a PVC tube with the diameter of 200 mm. The diameter of the drip irrigation pipe 4 is 18mm, the aperture of the pressure compensation type drippers 6 is larger than 1.2mm, the distance between the drip irrigation pipes 4 is 0.6-0.8m, and the distance between the pressure compensation type drippers 6 is 0.6-0.8 m. The biological treatment paddy field is 0.5 to 1m lower than the bottom of the tail water collecting pool 1, namely the tail water collecting pool 1 is above the biological treatment paddy field 5. The biological treatment rice field 5 is a square rice field, and the ridge of the rice field is higher than 0.5 m.
The treatment method comprises the steps of using the land-based round pond fish culture tail water biological treatment facility for treatment, carrying out biological treatment on a rice field according to 2.0-2.3 square meters for each 1kg of fish produced, arranging a differential flow pipe system in the rice field after 3-5 days of rice planting according to the row spacing of 30cm multiplied by 25cm for the rice planted in the biological treatment rice field, then stocking 20000 river snail seedlings with the individual weight of 1.5-3.0g and 25000 river mussel seedlings with the individual weight of more than 10g in the rice field, keeping the fish culture tail water continuously flowing into the rice field through the differential flow pipe system during the rice planting period until the water depth is 30-35cm, and then keeping the micro-flow water state of the rice field.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims (7)

1. The utility model provides a land-based round pond fish culture tail water biological treatment facility which characterized in that: including the tail water catch pit, the drainage tube, the shunt tubes, differential flow tube system and biological treatment paddy field, the drainage tube is located in the middle of the tail water catch pit bottom and is linked together with the tail water catch pit, drainage tube and shunt tubes are linked together, shunt tubes and differential flow tube system are linked together, differential flow tube system includes many drip irrigation pipe and pressure compensation type dripper, drip irrigation pipe parallel arrangement on biological treatment paddy field face, pressure compensation type dripper is fixed in on dripping irrigation the pipe, the tail water of breeding fish is through the tail water catch pit, the drainage tube, the shunt tubes, differential flow tube system evenly flows into the biological treatment paddy field in, plant rice and breed field snail and river mussel in the biological treatment paddy field, rice and field snail and river mussel absorb the nutrition and grow in the tail water of breeding fish, and then purify the tail water of breeding fish.
2. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the tail water collecting tank is a cement tank or a stainless steel tank with a cylindrical upper part and a conical lower part, the inner diameter of the cylindrical tank is 4-8m, the depth of the cylindrical tank is 2-3m, and the depth of the conical tank is 0.5-1 m.
3. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the drainage tube is a PVC tube with the diameter of 500mm, and the shunt tube is a PVC tube with the diameter of 200 mm.
4. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the diameter of the drip irrigation pipe is 18mm, the aperture of the pressure compensation type drippers is larger than 1.2mm, the distance between the drip irrigation pipes is 0.6-0.8m, and the distance between the pressure compensation type drippers is 0.6-0.8 m.
5. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the biological treatment rice field is 0.5-1m lower than the bottom of the tail water collecting pool.
6. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the biological treatment rice field is a square rice field, and the ridge of the rice field is higher than 0.5 m.
7. A biological treatment method for tail water of land-based round pond fish culture is characterized by comprising the following steps: the biological treatment facility for the tail water of the fish culture in the land-based round pond is used for treatment, a biological treatment rice field is formed by matching 2.0-2.3 square meters with each 1kg of fish produced, a differential flow pipe system is arranged in the rice field 3-5 days after the rice is planted according to the row spacing of 30cm multiplied by 25cm, 20000-.
CN202110365646.XA 2021-04-06 2021-04-06 Facility and method for biological treatment of tail water of land-based round pond fish culture Pending CN113079983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110365646.XA CN113079983A (en) 2021-04-06 2021-04-06 Facility and method for biological treatment of tail water of land-based round pond fish culture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110365646.XA CN113079983A (en) 2021-04-06 2021-04-06 Facility and method for biological treatment of tail water of land-based round pond fish culture

Publications (1)

Publication Number Publication Date
CN113079983A true CN113079983A (en) 2021-07-09

Family

ID=76673754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110365646.XA Pending CN113079983A (en) 2021-04-06 2021-04-06 Facility and method for biological treatment of tail water of land-based round pond fish culture

Country Status (1)

Country Link
CN (1) CN113079983A (en)

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101584295A (en) * 2009-06-19 2009-11-25 河海大学 Equipotential head suspension micropressure drip irrigation equipment
CN102267748A (en) * 2011-07-21 2011-12-07 扈乃维 Combined device and method for repairing eutrophic water
CN102283079A (en) * 2011-07-26 2011-12-21 河海大学 Drip-irrigation device with micro-pressure elastic colloid dripping heads
CN102499124A (en) * 2011-09-28 2012-06-20 北京市可持续发展促进会 Circulating running water aquaculture system
CN103348889A (en) * 2013-07-29 2013-10-16 湖北省水产技术推广中心 Rice field ecological planting and breeding method
CN205567493U (en) * 2016-04-18 2016-09-14 湖南省林业科学院 Paddy field irrigation canals and ditches integration rice fish cooperative system
CN205596781U (en) * 2016-04-12 2016-09-28 四川康尼威环保科技有限公司 Farmland water -saving irrigation system based on heliotechnics can remote control
CN107455311A (en) * 2017-09-07 2017-12-12 合肥万康渔业科技有限公司 Circulate flowing water culture integrated system in farmland
CN108207524A (en) * 2018-01-30 2018-06-29 宁夏广银米业有限公司 A kind of rice fishing water circulation system
CN108990871A (en) * 2018-07-12 2018-12-14 李磊 Effectively blowdown it can mention the fish farming system of effect
CN109247281A (en) * 2018-10-19 2019-01-22 安徽农业大学 A kind of rice field-culture pond makes knots altogether closes aquaculture system and cultural method
CN109362513A (en) * 2018-12-25 2019-02-22 宁夏泰嘉渔业有限公司 Modular rice fingerling supports system
CN109430147A (en) * 2018-12-25 2019-03-08 银川科海生物技术有限公司 Pond engineering culture tail water and rice field cyclic utilization system
CN109618733A (en) * 2019-01-30 2019-04-16 成都市农林科学院 A kind of rice fish culture system and micro- floods and droughts rotation flow method based on the system
CN109717100A (en) * 2019-01-23 2019-05-07 安徽省农业科学院水产研究所 A kind of light lip fish culture method based on aquaculture pond and rice field tail water purification system
CN110235720A (en) * 2019-07-17 2019-09-17 会泽县水产工作站 A kind of Species of Rare Fish from Qingdao rice field miniflow Ecology cultural method
CN209677123U (en) * 2019-03-18 2019-11-26 简阳市大众养殖有限责任公司 A kind of fish rice symbiosis cultivation apparatus
CN210492208U (en) * 2019-08-06 2020-05-12 广西壮族自治区水产引育种中心 Rice field fish culture ecological system capable of recycling running water
CN111392990A (en) * 2020-05-14 2020-07-10 浙江清湖控股集团有限公司 Tail water treatment system and method
CN211631401U (en) * 2019-12-30 2020-10-09 郑州永丰生物肥业有限公司 Fish and rice symbiotic circulating culture device
CN111820165A (en) * 2020-08-24 2020-10-27 四川渔光物联技术有限公司 Floating type aquaculture system with square pool
AU2020103023A4 (en) * 2020-10-27 2020-12-24 Suzhou academy of agricultural sciences An ecosystem for breeding Australian crawfish in paddy field
CN216134937U (en) * 2021-04-06 2022-03-29 广西壮族自治区水产技术推广站 Ground-based round pond fish culture tail water biological treatment facility

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101584295A (en) * 2009-06-19 2009-11-25 河海大学 Equipotential head suspension micropressure drip irrigation equipment
CN102267748A (en) * 2011-07-21 2011-12-07 扈乃维 Combined device and method for repairing eutrophic water
CN102283079A (en) * 2011-07-26 2011-12-21 河海大学 Drip-irrigation device with micro-pressure elastic colloid dripping heads
CN102499124A (en) * 2011-09-28 2012-06-20 北京市可持续发展促进会 Circulating running water aquaculture system
CN103348889A (en) * 2013-07-29 2013-10-16 湖北省水产技术推广中心 Rice field ecological planting and breeding method
CN205596781U (en) * 2016-04-12 2016-09-28 四川康尼威环保科技有限公司 Farmland water -saving irrigation system based on heliotechnics can remote control
CN205567493U (en) * 2016-04-18 2016-09-14 湖南省林业科学院 Paddy field irrigation canals and ditches integration rice fish cooperative system
CN107455311A (en) * 2017-09-07 2017-12-12 合肥万康渔业科技有限公司 Circulate flowing water culture integrated system in farmland
CN108207524A (en) * 2018-01-30 2018-06-29 宁夏广银米业有限公司 A kind of rice fishing water circulation system
CN108990871A (en) * 2018-07-12 2018-12-14 李磊 Effectively blowdown it can mention the fish farming system of effect
CN109247281A (en) * 2018-10-19 2019-01-22 安徽农业大学 A kind of rice field-culture pond makes knots altogether closes aquaculture system and cultural method
CN109362513A (en) * 2018-12-25 2019-02-22 宁夏泰嘉渔业有限公司 Modular rice fingerling supports system
CN109430147A (en) * 2018-12-25 2019-03-08 银川科海生物技术有限公司 Pond engineering culture tail water and rice field cyclic utilization system
CN109717100A (en) * 2019-01-23 2019-05-07 安徽省农业科学院水产研究所 A kind of light lip fish culture method based on aquaculture pond and rice field tail water purification system
CN109618733A (en) * 2019-01-30 2019-04-16 成都市农林科学院 A kind of rice fish culture system and micro- floods and droughts rotation flow method based on the system
CN209677123U (en) * 2019-03-18 2019-11-26 简阳市大众养殖有限责任公司 A kind of fish rice symbiosis cultivation apparatus
CN110235720A (en) * 2019-07-17 2019-09-17 会泽县水产工作站 A kind of Species of Rare Fish from Qingdao rice field miniflow Ecology cultural method
CN210492208U (en) * 2019-08-06 2020-05-12 广西壮族自治区水产引育种中心 Rice field fish culture ecological system capable of recycling running water
CN211631401U (en) * 2019-12-30 2020-10-09 郑州永丰生物肥业有限公司 Fish and rice symbiotic circulating culture device
CN111392990A (en) * 2020-05-14 2020-07-10 浙江清湖控股集团有限公司 Tail water treatment system and method
CN111820165A (en) * 2020-08-24 2020-10-27 四川渔光物联技术有限公司 Floating type aquaculture system with square pool
AU2020103023A4 (en) * 2020-10-27 2020-12-24 Suzhou academy of agricultural sciences An ecosystem for breeding Australian crawfish in paddy field
CN216134937U (en) * 2021-04-06 2022-03-29 广西壮族自治区水产技术推广站 Ground-based round pond fish culture tail water biological treatment facility

Similar Documents

Publication Publication Date Title
CN107258651A (en) A kind of stereo ecological cultivating system of control body eutrophication
CN101331860A (en) Method and device for culturing rice field eel
CN103883138B (en) Agriculture fishing solid production automation engineering system
CN104585081A (en) Underground water circulation water-saving type sturgeon ecological breeding method
CN111392990B (en) Tail water treatment method
CN113115740A (en) Funnel-shaped pond ecological circulation culture system and method
KR20210017412A (en) Aquaponics cultivation system based on Biofloc technology with compact filter
CN104255671A (en) Branchionus plicatilis artificial water circulation high-yield breeding system and method
CN216134937U (en) Ground-based round pond fish culture tail water biological treatment facility
CN205389987U (en) Hepu pearl oyster betta is a seed selection seed rearing system
KR20190033819A (en) Hydroponic cultivation and fish farming equipment combined water purification system
CN105191845B (en) A kind of method of sea cucumber and the mixed breeding of hippocampus stereo ecological
CN207948595U (en) A kind of intensive ecological efficient sturgeon cultivation combination pond
CN116098109A (en) Industrial pond culture system
CN113079983A (en) Facility and method for biological treatment of tail water of land-based round pond fish culture
CN215799069U (en) Aquaculture pollution prevention and control and water resource recycling system
CN112806185A (en) Rice ecological cycle breeding system and breeding method
CN205313330U (en) Ecological pond of handling of beasts and birds aquaculture waste water
CN209677123U (en) A kind of fish rice symbiosis cultivation apparatus
CN108338100A (en) A kind of intensive ecological efficient sturgeon cultivation combination pond and its cultural method
CN109220758B (en) Planting system floating on water surface
CN202799897U (en) Pond culture bottom sewage discharge system
CN110859151A (en) Intensive fish farming system suitable for dam area paddy field and mountain terraced fields
CN105948264B (en) A kind of bioreactor and its processing method to eutrophication water
CN111194704A (en) Fishery breeding method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210709

RJ01 Rejection of invention patent application after publication