CN107027695A - The combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery - Google Patents

The combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery Download PDF

Info

Publication number
CN107027695A
CN107027695A CN201611070086.0A CN201611070086A CN107027695A CN 107027695 A CN107027695 A CN 107027695A CN 201611070086 A CN201611070086 A CN 201611070086A CN 107027695 A CN107027695 A CN 107027695A
Authority
CN
China
Prior art keywords
area
biogas
broiler breeding
fresh water
combined
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
CN201611070086.0A
Other languages
Chinese (zh)
Inventor
李志强
巩文红
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.)
Jiangsu Academy of Agricultural Sciences
Original Assignee
Jiangsu Academy of Agricultural Sciences
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 Jiangsu Academy of Agricultural Sciences filed Critical Jiangsu Academy of Agricultural Sciences
Priority to CN201611070086.0A priority Critical patent/CN107027695A/en
Publication of CN107027695A publication Critical patent/CN107027695A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/02Breeding vertebrates
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14Greenhouses
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • C02F11/04Anaerobic treatment; Production of methane by such processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/28Anaerobic digestion processes
    • C02F3/2866Particular arrangements for anaerobic reactors
    • C02F3/2893Particular arrangements for anaerobic reactors with biogas recycling
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
    • 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
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)

Abstract

The present invention discloses the combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery, Recycle Agriculture Technology field.Including broiler breeding area, biogas engineering area, green house of vegetables area and fresh water fishery area, the flushing waste water and sanitary wastewater in the broiler breeding area flow into biogas engineering area, the argol in broiler breeding area is fabricated to organic fertilizer by During High-Temperature Composting processing, then again applies organic fertilizer in green house of vegetables area;The biogas that biogas engineering area is produced provides broiler breeding area illumination, and heating also produces biogas residue and biogas slurry in addition, and biogas slurry passes through purified treatment, puts into fresh water fishery culture zone, and biogas residue puts into green house of vegetables area.The pollutant that one aspect of the present invention produces broiler breeding area carries out circulation reprocessing, the problem of completely solving environmental pollution;On the other hand fishery cultivating is carried out using the discarded object of broiler breeding area circular treatment, improves the income of culturist.

Description

The combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery
Technical field
The invention belongs to Recycle Agriculture Technology field, more particularly to a kind of broiler breeding is with being combined that fresh water fishery is combined Formula circular agriculture system.
Background technology
With the development of scale agricultural, planting industry is progressively separated with aquaculture, the substantial amounts of chemical fertilizer agriculture of one side planting industry Medicine input pollutes environment, wastes resource, also destroys arable land, on the other hand, and substantial amounts of breeding waste is arbitrarily abandoned and made Into serious agricultural non-point source pollution.This kind of aquaculture separation, high investment, maximum discharge, low-quality agricultural development mode are whole Blind alley will be entered into.Have only should ground suiting measures to different conditions according to local actual conditions, science realizes that breeding is combined, could realize science, Sustainable development.
Because the nutritional ingredient of chicken is high, aquaculture cost is low, the broiler chicken has become the first choice of raiser.But with The contradiction of the rise of broiler breeding industry, ecological environment and industry development, mainly:The scale hair of broiler breeding Exhibition produces substantial amounts of chicken manure every year to be effectively addressed, and organic fertilizer construction ability far can not meet the hair of Chicken industry The sewage treatment capacity of exhibition, broiler breeding and processing is low, and random discharge causes environmental pollution, it is considered to during chicken farm excrement is dirty Dry matter content about 30%, is handled according to biogas engineering, addition water of still needing, and the salinity and ash content in chicken manure contain Amount is higher, and the requirement to fermentation system is very high, causes construction investment higher.
The content of the invention
The problem to be solved in the present invention is to provide that a kind of construction investment is low, avoid environmental pollution, breeding process pollutant from entering Row cycling and reutilization and can to improve the combined type circulating that the broiler breeding of culturist's income is combined with fresh water fishery agriculture System.
The present invention provides the combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery, including broiler chicken is supported Area, biogas engineering area, green house of vegetables area and fresh water fishery area are grown, the broiler breeding area is included at blow-off line and argol Manage passage;The biogas engineering area includes setting pot, regulating reservoir, marsh-gas fermentation tank and biogas slurry storage pool, the broiler breeding area Flushing waste water and sanitary wastewater the setting pot in biogas engineering area, precipitation are flowed into through drain outlet after sewage drain into regulation Pond, the adjusted pond heel row of sewage to marsh-gas fermentation tank;The argol in the broiler breeding area puts into height by argol treatment channel Warm compost treatment area, is fabricated to organic fertilizer, then again imposes on organic fertilizer in green house of vegetables area;The biogas that biogas engineering area is produced It is that broiler breeding area and green house of vegetables area provide illumination, heating also produces the biogas slurry in biogas residue and biogas slurry, biogas slurry storage pool in addition Fresh water fishery culture zone is put into by purified treatment, biogas residue puts into green house of vegetables area.
Further improvement of these options, the residual branch rotten leaf that the green house of vegetables area is produced is by solid-liquid displacement zone, production Raw juice and leaf slag, juice flow into biogas engineering area, and leaf slag also delivers During High-Temperature Composting treatment region, is fabricated to organic fertilizer, again Apply in green house of vegetables.
Further improvement of these options, the juice that the solid-liquid displacement zone is produced is also first to drain into regulating reservoir, finally Marsh-gas fermentation tank is discharged into again.
Biogas slurry in further improvement of these options, the biogas slurry storage pool is by the purification of aquatic plant purification area After reason, fresh water fishery area is discharged into.
Further improvement of these options, water plant is water hyacinth.
Further improvement of these options, the fresh water animals of the fresh water fishery area cultivation is soft-shelled turtle.
Compared with prior art, the beneficial effects of the present invention are:
(1) dry matter content about 30% in the dirt of chicken farm excrement is considered, if directly being handled using biogas engineering, still The salinity and content of ashes that need to be added in water, and chicken manure are higher, and the requirement to fermentation system is very high, cause construction investment compared with It is high.So the present invention, which is the flushing waste water and sanitary sewage for producing broiler breeding area, is discharged into biogas engineering area, natural pond is reduced The cost of investment of gas engineering, is on the other hand handled the argol in the chicken manure in broiler breeding area by During High-Temperature Composting, is formed organic Fertilizer, fertilizer is provided for green house of vegetables area, it is to avoid is used artificial chemical fertilizer, is reduced cost.
(2) biogas that biogas engineering area of the present invention is produced can provide illuminating and heating to broiler breeding area, produce in addition Raw biogas residue can be used directly in green house of vegetables area.The biogas slurry of generation passes through purified treatment, can directly cultivate fresh water fishes, completely processing Discarded object produced by broiler breeding area.
(3) the residual branch rotten leaf that green house of vegetables area is produced passes through separation of solid and liquid, also directly can provide raw material to biogas engineering area, Realize the discarded object circular treatment of green house of vegetables.
(4) soft-shelled turtle is cultivated in freshwater aquiculture area, the price of soft-shelled turtle is higher, is that raiser brings higher income.
Brief description of the drawings
The framework for the combined type circulating agricultural system that a kind of Fig. 1 broiler breedings of the present invention are combined with fresh water fishery Figure.
Reference:Broiler breeding area -1;During High-Temperature Composting treatment region -2;Solid-liquid displacement zone -3;Biogas engineering area -4;Vegetables Greenhouse area -5;Aquatic plant purification area -6;Fresh water fishery area -7.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to Embodiment, is expanded on further the present invention.
The combined type circulating agricultural system that a kind of broiler breeding as shown in Figure 1 is combined with fresh water fishery, including meat Chicken culture zone 1, biogas engineering area 4, green house of vegetables area 5 and fresh water fishery area 7.
The broiler breeding area includes drain outlet and argol treatment channel, it is considered in the excrement dirt that broiler breeding area 1 is produced Dry matter content about 30%, if directly the excrement dirt that produces broiler breeding area 1 is discharged into biogas engineering area 4 and handled, need To be diluted in addition to the addition water of biogas engineering area 4, and the salinity and content of ashes in chicken manure are higher, to fermentation system It is required that it is very high, cause construction investment higher, therefore, the flushing waste water and sanitary sewage in broiler breeding area 1 are discharged into biogas In Project Areas 4, it is to avoid be diluted with water later, the argol in broiler breeding area 1 is sent to dispensing by argol processing in addition and arrived During High-Temperature Composting treatment region, is made organic fertilizer, can throw organic fertilizer and be applied to green house of vegetables area 5, it is to avoid the use of artificial chemical fertilizer, this Technology investment is relatively low, workable and simple.
The biogas engineering area 4 includes setting pot, regulating reservoir, marsh-gas fermentation tank and biogas slurry storage pool.Broiler breeding area 1 Flushing waste water and sanitary wastewater be discharged into through blow-off line in setting pot, then by the discharge of wastewater by precipitation to regulating reservoir In, finally just sewage is discharged in marsh-gas fermentation tank, the biogas that biogas engineering area 4 is produced is broiler breeding area 1 and green house of vegetables Area 5 provides illumination and warmed oneself.Biogas slurry and biogas residue are also produced in addition, and the biogas slurry of generation can pass through the processing in aquatic plant purification area 6, Fresh water fishery area 7 is then discharged to, the cultivation of fishery is carried out.The plant of the wherein 6 kinds of plants in aquatic plant purification area is water hyacinth, water The detergent power of cucurbit is stronger.The biogas residue that biogas engineering area 4 is produced, which can be thrown, to be applied in green house of vegetables area 5, is provided for plant growth Fertilizer.The vegetable castoff average moisture content that green house of vegetables area 5 is produced is 85%, estimates and separates juice through solid-liquid displacement zone 3 Liquid and leaf slag, the juice of generation can first pass through regulating reservoir, in the marsh-gas fermentation tank for being then discharged to biogas engineering area 4, to produce Biogas provides raw material, and leaf slag can deliver During High-Temperature Composting area 2, form organic fertilizer, utilized again for green house of vegetables area 5, completely The problem of solving green house of vegetables 5 discarded object of area.
Soft-shelled turtle is cultivated in fresh water fishery area 7, is that culturist brings higher income because the price of soft-shelled turtle is higher.
The present invention is solved because of the environmental problem that broiler breeding is brought, and chicken manure is separated into processing, and a part produces biogas, separately A part produces organic fertilizer, is that green house of vegetables area 5 provides fertilizer;On the other hand, the abandoned vegetable that green house of vegetables area 5 is produced also can Have been fully processed.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention, And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above Change, modification will all fall in scope of the presently claimed invention.

Claims (6)

1. the combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery, it is characterised in that:Supported including broiler chicken Area, biogas engineering area, green house of vegetables area and fresh water fishery area are grown, the broiler breeding area is included at blow-off line and argol Manage passage;The biogas engineering area includes setting pot, regulating reservoir, marsh-gas fermentation tank and biogas slurry storage pool, the broiler breeding area Flushing waste water and sanitary wastewater the setting pot in biogas engineering area, precipitation are flowed into through drain outlet after sewage drain into regulation Pond, the adjusted pond heel row of sewage to marsh-gas fermentation tank;The argol in the broiler breeding area puts into height by argol treatment channel Warm compost treatment area, is fabricated to organic fertilizer, then again imposes on organic fertilizer in green house of vegetables area;The biogas that biogas engineering area is produced It is that broiler breeding area and green house of vegetables area provide illumination, heating also produces the biogas slurry in biogas residue and biogas slurry, biogas slurry storage pool in addition Fresh water fishery culture zone is put into by purified treatment, biogas residue puts into green house of vegetables area.
2. the combined type circulating agricultural system that a kind of broiler breeding according to claim 1 is combined with fresh water fishery, its It is characterised by:The residual branch rotten leaf that the green house of vegetables area is produced produces juice and leaf slag by solid-liquid displacement zone, and juice flows into natural pond Gas Project Areas, leaf slag also delivers During High-Temperature Composting treatment region, is fabricated to organic fertilizer, applies again in green house of vegetables.
3. the combined type circulating agricultural system that a kind of broiler breeding according to claim 2 is combined with fresh water fishery, its It is characterised by:The juice that the solid-liquid displacement zone is produced is also first to drain into regulating reservoir, and marsh-gas fermentation tank is finally discharged into again.
4. the combined type circulating agricultural system that a kind of broiler breeding according to claim 1 is combined with fresh water fishery, its It is characterised by:Biogas slurry in the biogas slurry storage pool is discharged into fresh water fishery area after aquatic plant purification area purified treatment.
5. the combined type circulating agricultural system that a kind of broiler breeding according to claim 4 is combined with fresh water fishery, its It is characterised by:Water plant is water hyacinth.
6. the combined type circulating agricultural system that a kind of broiler breeding according to claim 1 is combined with fresh water fishery, its It is characterised by:The fresh water animals of the fresh water fishery area cultivation is soft-shelled turtle.
CN201611070086.0A 2016-11-28 2016-11-28 The combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery Pending CN107027695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611070086.0A CN107027695A (en) 2016-11-28 2016-11-28 The combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611070086.0A CN107027695A (en) 2016-11-28 2016-11-28 The combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery

Publications (1)

Publication Number Publication Date
CN107027695A true CN107027695A (en) 2017-08-11

Family

ID=59530293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611070086.0A Pending CN107027695A (en) 2016-11-28 2016-11-28 The combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery

Country Status (1)

Country Link
CN (1) CN107027695A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110972596A (en) * 2019-12-13 2020-04-10 宣城市祥正生态农业发展有限公司 Farm resource utilization ecological cycle system
CN111789029A (en) * 2019-04-09 2020-10-20 沈阳中科生态环境研究院有限公司 Intensive circulation agricultural system combining facility agriculture and ecological breeding

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09299994A (en) * 1996-05-13 1997-11-25 Oohiro:Kk Methane fermentation treatment of poultry manure
CN103503814A (en) * 2013-09-06 2014-01-15 徐州东方传动机械有限公司 Agricultural cyclic utilization system
CN103951145A (en) * 2014-01-27 2014-07-30 青岛市畜牧兽医研究所 Method for harmless treatment and recycling of livestock and poultry breeding manure waste
CN104170618A (en) * 2014-07-25 2014-12-03 新蔡县未来再生能源科技有限公司 Efficient agricultural ecological cycle system with zero release and zero pollution
CN204435953U (en) * 2015-02-15 2015-07-01 王瑛 Eco-Agricultural Circular Economy system
CN104787979A (en) * 2015-04-21 2015-07-22 牧原食品股份有限公司 Comprehensive utilization system for feces in large-scale breeding industry
CN105347854A (en) * 2015-11-30 2016-02-24 常熟市梅李东鑫果禽生态专业合作社 Fruit and poultry ecological system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09299994A (en) * 1996-05-13 1997-11-25 Oohiro:Kk Methane fermentation treatment of poultry manure
CN103503814A (en) * 2013-09-06 2014-01-15 徐州东方传动机械有限公司 Agricultural cyclic utilization system
CN103951145A (en) * 2014-01-27 2014-07-30 青岛市畜牧兽医研究所 Method for harmless treatment and recycling of livestock and poultry breeding manure waste
CN104170618A (en) * 2014-07-25 2014-12-03 新蔡县未来再生能源科技有限公司 Efficient agricultural ecological cycle system with zero release and zero pollution
CN204435953U (en) * 2015-02-15 2015-07-01 王瑛 Eco-Agricultural Circular Economy system
CN104787979A (en) * 2015-04-21 2015-07-22 牧原食品股份有限公司 Comprehensive utilization system for feces in large-scale breeding industry
CN105347854A (en) * 2015-11-30 2016-02-24 常熟市梅李东鑫果禽生态专业合作社 Fruit and poultry ecological system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111789029A (en) * 2019-04-09 2020-10-20 沈阳中科生态环境研究院有限公司 Intensive circulation agricultural system combining facility agriculture and ecological breeding
CN110972596A (en) * 2019-12-13 2020-04-10 宣城市祥正生态农业发展有限公司 Farm resource utilization ecological cycle system

Similar Documents

Publication Publication Date Title
CN102835319B (en) Planting and raising system of ecological circulating water as well asplanting and raising method usingsame
CN204518856U (en) A kind of poultry Ecocyclic cultivation system
CN104396825A (en) Poultry and livestock ecological cycle raising system and raising method
CN104170618A (en) Efficient agricultural ecological cycle system with zero release and zero pollution
CN103664287B (en) A kind of biological organic fertilizer utilizing waterplant to prepare
CN106576852A (en) Integrated planting and breeding method employing ecological planting and breeding cycle chain mode
CN103484370B (en) A kind of method utilizing farm animal excrement waste water to cultivate spirulina
CN209914686U (en) Composite seed culture system for large-scale livestock and poultry breeding manure treatment
CN107372299A (en) The ecological recycle system of goose field is supported in a kind of scale
CN104798576A (en) Three-dimensional recycling agriculture mode for mountain planting and raising
CN103964639A (en) Water circulating ecological system for aquaculture
CN102630515A (en) Biomass cyclic planting system on roof
CN105393973A (en) Fish and vegetable co-existing water circulation system
CN109892232A (en) Aggregate species cultivating system and its application in scale animal and poultry cultivation treatment for cow manure
CN106508735A (en) Method for three-dimensional mixed culture of escargots and fish
CN107698119A (en) A kind of administering method for realizing the discharge of piggery waste recycling no pollution
CN105417920A (en) Pig manure treating method and device
CN107624698A (en) Fish, dish, the organic plantation cultural method of earthworm symbiosis and device
CN103392645A (en) Method for breeding finless eel by utilizing multifunctional compound feed
CN102267787A (en) Method for treating livestock and poultry culture polluted marsh solution
CN104086066A (en) Economic circulation method of pig industry
CN104386896B (en) A kind of aquaculture wastewater purifying treatment method
CN101696075A (en) Method for biologically digesting and recycling pig large intestine excrement and hair and intestine wastes
CN103864225B (en) The dirty decrement treatment of one fowl and livestock and Application way
CN107027695A (en) The combined type circulating agricultural system that a kind of broiler breeding is combined with fresh water fishery

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170811