CN107889749A - A kind of ecotypic delivery room pig house of high bed - Google Patents

A kind of ecotypic delivery room pig house of high bed Download PDF

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Publication number
CN107889749A
CN107889749A CN201711386406.8A CN201711386406A CN107889749A CN 107889749 A CN107889749 A CN 107889749A CN 201711386406 A CN201711386406 A CN 201711386406A CN 107889749 A CN107889749 A CN 107889749A
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CN
China
Prior art keywords
pig
urine
dung
workshop
ecotypic
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.)
Withdrawn
Application number
CN201711386406.8A
Other languages
Chinese (zh)
Inventor
袁建康
张惠文
蒋荣彪
曾东强
李有建
徐伟
马宁
黄昌力
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.)
Swiss Food Group Ltd By Share Ltd
Original Assignee
Swiss Food Group Ltd By Share Ltd
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 Swiss Food Group Ltd By Share Ltd filed Critical Swiss Food Group Ltd By Share Ltd
Priority to CN201711386406.8A priority Critical patent/CN107889749A/en
Publication of CN107889749A publication Critical patent/CN107889749A/en
Withdrawn legal-status Critical Current

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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
    • A01K1/00Housing animals; Equipment therefor
    • 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
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/0047Air-conditioning, e.g. ventilation, of animal housings
    • A01K1/0052Arrangement of fans or blowers
    • 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
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/0047Air-conditioning, e.g. ventilation, of animal housings
    • A01K1/007Arrangement of curtain systems
    • 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
    • A01K1/00Housing animals; Equipment therefor
    • A01K1/01Removal of dung or urine, e.g. from stables
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F3/00Fertilisers from human or animal excrements, e.g. manure
    • C05F3/06Apparatus for the manufacture
    • 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
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Housing For Livestock And Birds (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a kind of ecotypic delivery room pig house of high bed, including two independent functional areas:Stall Pig dung and urine degraded workshop and second floor are pig areas;Pig area is provided with obstetric table, dung scraping device, ventilation unit and fecaluria collection device, and dung scraping device is located at below obstetric table, and on pig area side, fecaluria collection device is located at below ventilation unit ventilation unit;Pig dung and urine degraded workshop is provided with degradation groove, the air-blast device being connected with degradation groove, bedding and padding in degradation groove, the track exchanging device that turning machine and material distributing machine are changed between different degradation grooves, it is arranged at Pig dung and urine degraded workshop side Pig dung and urine collecting pit and the Pig dung and urine rainer on Pig dung and urine collecting pit, and the exhaust blower installed in the side in Pig dung and urine degraded workshop.The ecotypic delivery room hog house design of high bed provided by the invention is scientific and reasonable, the generation of the pollutant of reduction, without sewage discharge, realizes the minimizing of discarded object, innoxious and recycling, is worthy to be popularized.

Description

A kind of ecotypic delivery room pig house of high bed
Technical field
The present invention relates to cultural technique field, a kind of specifically ecotypic delivery room pig house of high bed.
Background technology
At present, conservation pigsty is more dirty using caused excrement during traditional dry cleaning up excrement or the pig of bubble excrement PROCESS FOR TREATMENT, Sewage yield is big, concentration is high, processing equipment investment is big, intractability is high;Pig house and treatment for cow manure facility floor space are big.Ring Packing pressure has become the bottleneck of pig industry development with effective land resource.People raise pigs to Novel pig house and the need for the treatment of for cow manure Ask very urgent.
The content of the invention
It is an object of the invention to design, a kind of ecotypic delivery room pig house of high bed will raise pigs and treatment for cow manure is incorporated in one Rise, solve the problems, such as excrement dirt during pig;Pig area and treatment for cow manure area are relatively independent, remove and are produced in discarded object fermentation process Influence of the raw gas to Swine Production;Excrement soiled ends aerobic degradation, continuous mineralising and decomposedization, it is excellent to be finally made solid Matter organic fertilizer, without sewage discharge, realize minimizing, innoxious and recycling.
In order to overcome it is above-mentioned in the prior art the defects of the present invention adopt the following technical scheme that:
A kind of ecotypic delivery room pig house of high bed, including two independent functional areas, functional areas are respectively Stall Pig dung and urine Degraded workshop and second floor are pig areas;The pig area is provided with obstetric table, dung scraping device, ventilation unit and fecaluria collection device, scrapes Excrement device is located at below obstetric table, and on pig area side, fecaluria collection device is located at below ventilation unit ventilation unit;It is described Pig dung and urine degraded workshop is provided with degradation groove, the air-blast device being connected with degradation groove, the bedding and padding in degradation groove, by turning machine with The track exchanging device that material distributing machine is changed between different degradation grooves, it is arranged at Pig dung and urine degraded workshop side Pig dung and urine collecting pit and is located at Pig dung and urine rainer on Pig dung and urine collecting pit, and the exhaust blower installed in the side in Pig dung and urine degraded workshop.
Further, the dung scraping device includes scraping dropping pit, slurry scraper, scrapes dropping pit in the underface of obstetric table, ground is real Edema with the heart involved mud plate, both sides are cement walls, and slurry scraper installation is scraped in dropping pit, and slurry scraper bottom and solid cement plate level are seamless.
Further, the slurry scraper includes motor, fixed block, manure scraper plate and steel wire rope composition, uses steel wire rope Manure scraper plate, fixed block and motor are linked together.
Further, the ventilation unit includes cascade, roller shutter, blower fan, ventilation controller, and cascade is arranged on pig area Front end, roller shutter are arranged on the both sides in pig area, and assembling is in the rear end in pig area, after ventilation controller is arranged on pig area End, ventilation controller are connected with blower fan and roller shutter, and ventilation controller adjusts the opening and closing of blower fan, roller shutter, and control second floor is raised pigs in area Air ambient.
Further, the fecaluria collection device includes collecting ditch and collection slurry scraper, collects ditch behind pig area End, it is vertical with scraping dropping pit in house,;Ditch bottom surface flat smooth is collected, collection is arranged on slurry scraper and collected in ditch;Collect slurry scraper Bottom is seamless with collecting ditch ground level.
Further, the Pig dung and urine degraded workshop front and back end closing, a side seal, side installation exhaust blower, degradation groove On the cement flooring in Pig dung and urine degraded workshop, turning machine track installation in degradation groove, all pacify by turning machine and material distributing machine On turning machine track.
Further, the air-blast device includes air blower, airduct and aeration tank, and aeration tank is arranged on the bottom of degradation groove Portion, air blower are arranged on the both sides in Pig dung and urine degraded workshop, and airduct is connected with air blower and aeration tank.
Further, the track exchanging device includes switch tracks track and rail relayer, and the track that switches tracks is installed in Pig dung and urine degraded car Between front end ground on, the track that switches tracks is vertical with turning machine track, rail relayer be arranged on switch tracks on track.
Further, the pig manure collecting pit is located at the one end in Pig dung and urine degraded workshop, is connected with collecting ditch;In obstetric table Pig dung and urine scrapes collection ditch through dung scraping device, then uniformly scrapes the storage of pig manure collecting pit with slurry scraper through collection.
Further, the Pig dung and urine rainer includes mixer, immersible pump and irrigation pipe, mixer and immersible pump It is installed in pig manure collecting pit, irrigation pipe is connected with immersible pump;The bedding and padding are placed in degradation groove.
The ecotypic delivery room hog house design of high bed provided by the invention is scientific and reasonable, and pig house is not rinsed during pig, from The generation of the pollutant of source reduction, during pig, using microorganism aerobic the principle of fermentation, Pig dung and urine is converted into solid has Machine fertilizer, without sewage discharge, realize the minimizing of pig raising waste thing, innoxious and recycling;Upper and lower two layers of pig house warp Solid floor is completely isolated, and second floor Swine Production and the dirty degraded of Stall excrement are relatively independent, do not interfere with each other, avoid pig raising waste thing Influence of the gas to pig in processing procedure.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also To obtain other accompanying drawings according to these accompanying drawings:
Fig. 1 is the ecotypic delivery room pig house embodiment schematic diagram of high bed of the present invention;
Fig. 2 is schematic diagram behind the ecotypic delivery room pig house of Fig. 1 high beds;
Fig. 3 is the pig manure collecting pit schematic diagram of the ecotypic delivery room pig house of Fig. 2 high beds;
Fig. 4 is second floor pig area's plane partial schematic diagram of the ecotypic delivery room pig house of high bed;
Fig. 5 is the Stall fecaluria degraded workshop schematic diagram of the ecotypic delivery room pig house of high bed;
Fig. 6 is the side schematic view of the ecotypic delivery room pig house of high bed;
Fig. 7 is another side schematic view of the ecotypic delivery room pig house of high bed.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment, herein with the schematic implementation of the present invention Example and explanation are used for explaining the present invention, but not as a limitation of the invention.
As shown in Figures 1 to 7, the ecotypic delivery room pig house of high bed is made up of two floors, it is middle by solid cement plate 3 every It is broken into two independent functional areas, second floor is that pig area 1, Stall are degraded workshop 2 for Pig dung and urine.The ecotypic delivery room pig of high bed It is 10-200 rice to give up general width, and length is 10-200 rice.Designed more using townhouse, as the delivery room of 2400 livestock on hand sows 12 unit townhouses, each 48 obstetric tables of unit, pig house length is 148.8 meters, width is 27.8 meters.
Second floor pig area 1 includes obstetric table 101, dung scraping device 102, ventilation unit 103, fecaluria collection device 104.Obstetric table 101 are arranged on the top surface of the cement wall 301 of solid cement plate 3, and the height of cement wall 301 is generally 0.2-2.0 rice.
Dung scraping device 102 includes scraping dropping pit 1021 and slurry scraper 1022, scrapes dropping pit 1021 on the underface of obstetric table 101, ground Face is solid cement plate 3, and both sides are cement walls 301, scrapes the width of dropping pit 1021 and is generally 1-5 rice, the general 0.2-2.5 rice of depth. The installation of slurry scraper 1022 is scraped in dropping pit, and the bottom of slurry scraper 1022 is horizontal seamless with solid cement plate 3;
Slurry scraper 1022 includes motor 102201, fixed block 102202, manure scraper plate 102203 and steel wire rope 102204 compositions, are connected manure scraper plate, fixed block with motor with steel wire rope, and manure scraper plate is completed under motor driving Pig manure cleaning work.
Ventilation unit 103 includes cascade 1031, roller shutter 1032, blower fan 1033 and ventilation controller 1044, and cascade 1031 is pacified Mounted in the front end of upper strata pig house 1;Roller shutter 1032 is arranged on the both sides of upper strata pig house 1;After blower fan 1033 is arranged on upper strata pig house 1 End;Ventilation controller 1034 is arranged on the rear end of upper strata pig house 1;Ventilation controller 1034 adjusts blower fan 1033, roller shutter 1032 Opening and closing, control air ambient in second floor pig area 1.
Fecaluria collection device 104 includes collecting ditch 1041 and collecting using slurry scraper 1042, collects ditch 1041 and is located at upper strata pig 1 rear end is given up, it is vertical with scraping dropping pit 1021 in house, but level wants low 20-50cm;Collect the typically wide 0.2-2.0m of ditch 1041, bottom surface Flat smooth;Collect to be arranged on slurry scraper 1042 and collect in ditch 1041;The bottom of slurry scraper 1042 is collected with collecting the ground of ditch 1041 Face level is seamless.
Fecaluria degraded workshop 2 is located at pig house Stall, including degradation groove 201, turning machine 202, material distributing machine 203, air-blast device 204th, track exchanging device 205, Pig dung and urine collecting pit 206, Pig dung and urine rainer 207, bedding and padding 208, exhaust blower 209.
The Pig dung and urine degraded front and back end of workshop 2 closing, a side seal, side installation exhaust blower 209;Degradation groove 201 is arranged on On the cement flooring 210 in Pig dung and urine degraded workshop 2, height is generally 0.5-3 rice, and width is generally 1-10 rice;Turning machine track 2021 are arranged in degradation groove 201;Turning machine 202 is arranged on turning machine track 2021;Material distributing machine 203 is arranged on turning machine rail On road 2021;Air-blast device 204 includes air blower 2041, airduct 2042 and aeration ditch 2043;It is aerated ditch 2043 and is arranged on degraded The bottom of groove 201, every degradation groove typically install 1-10 bars;Air blower 2041 is arranged on the both sides in Pig dung and urine degraded workshop 2;Wind Pipe 2042 connects air blower 2041 and aeration ditch 2043;
Track exchanging device 205 includes switch tracks track 2051 and rail relayer 2052;
Switch tracks track 2051 installed in Pig dung and urine degraded workshop 2 front end cement flooring 210 on, switch tracks track 2051 with Turning machine track 2021 is vertical;Rail relayer 2052 is arranged on and switched tracks on track 2051;
Track exchanging device 205 can change turning machine 202 and material distributing machine 203 between different degradation grooves 201;
Pig manure collecting pit 206 is located at the one end in Pig dung and urine degraded workshop 2, is connected with collecting ditch 1041;Pig manure in pig house Urine scrapes collection ditch 1041 through scraping excrement system 104, then uniformly scrapes pig manure collecting pit 206 with slurry scraper 1042 through collection and store;
Pig dung and urine rainer 207 includes mixer 2071 and immersible pump 2072, irrigation pipe 2073;The He of mixer 2071 Immersible pump 2072 is installed in pig manure collecting pit 206.
Irrigation pipe 2073 is connected with immersible pump 2072;Pig dung and urine in pig manure collecting pit 206 is first stirred with mixer 2071 Mix, start immersible pump 2072, be extracted into through irrigation pipe 2073 in material distributing machine 203, material distributing machine 203 is through track exchanging device 205, by pig manure Urine transports the designated area of degradation groove, is evenly distributed on bedding and padding 208.
Bedding and padding 208 are placed in degradation groove 201, and bedding and padding are typically from the organic materials that water content is low, the content of organic matter is high (such as wooden chaff, rice husk), bedding and padding thickness is generally 0.4-3 rice;Exhaust blower 209 is arranged on the side in Pig dung and urine degraded workshop 2;Drop Caused steam, heat, gas etc. are rejected to outside house through exhaust blower in solution preocess.
Technical essential:
Swine Production:Ventilating system provides air ambient in good house for pig area;Pig house is not rinsed during pig, Scrape the cleaning in time of excrement system security Pig dung and urine and collect;
The dirty degraded of excrement:The pad being daily uniformly arranged into the Pig dung and urine in Pig dung and urine collecting pit with material distributing machine in degradation groove On material, mixed by turning machine and regular air blast, Pig dung and urine and bedding and padding decompose under aerobic microbiological effect, continuous mineralising With decomposedization, through 1 year to 2 years, high-quality organic fertilizer is eventually converted into, without sewage discharge, realize the nothing of pig raising waste thing Evilization, minimizing and recycling, realize that ecological circulation type cultivates.
Caused technique effect
Pig house is not rinsed during pig, it is good using microorganism during pig from the generation of the pollutant of source reduction Aerobe fermentation principle, Pig dung and urine is converted into SOLID ORGANIC fertilizer, without sewage discharge, realizes minimizing, the nothing of pig raising waste thing Evilization and recycling.
Upper and lower two layers of pig house is completely isolated through solid floor, and second floor Swine Production and the dirty degraded of Stall excrement are relatively independent, mutually Do not disturb, avoid influence of the gas to pig in pig raising waste thing processing procedure;Therefore, the present invention can ensure Swine Production While, without sewage discharge, the minimizing of pig raising waste thing, innoxious and recycling are realized, be a kind of ecological circulation type Delivery room pig house.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (10)

1. a kind of ecotypic delivery room pig house of high bed, including two independent functional areas, functional areas are respectively Stall Pig dung and urine drop Solution workshop and second floor are pig areas;It is characterized in that:
The pig area is provided with obstetric table, dung scraping device, ventilation unit and fecaluria collection device, and dung scraping device is located at below obstetric table, On pig area side, fecaluria collection device is located at below ventilation unit ventilation unit;The Pig dung and urine degraded workshop is provided with Degradation groove, the air-blast device being connected with degradation groove, the bedding and padding in degradation groove, by turning machine and material distributing machine in different degradation grooves Between the track exchanging device changed, be arranged at Pig dung and urine degraded workshop side Pig dung and urine collecting pit and the pig on Pig dung and urine collecting pit Fecaluria rainer, and the exhaust blower installed in the side in Pig dung and urine degraded workshop.
2. the ecotypic delivery room pig house of high bed according to claim 1, it is characterised in that:
The dung scraping device includes scraping dropping pit, slurry scraper, scrapes dropping pit in the underface of obstetric table, and ground is solid cement plate, both sides It is cement wall, slurry scraper installation is scraped in dropping pit, and slurry scraper bottom and solid cement plate level are seamless.
3. the ecotypic delivery room pig house of high bed according to claim 2, it is characterised in that:
The slurry scraper includes motor, fixed block, manure scraper plate and steel wire rope composition, with steel wire rope by manure scraper plate, fixation Pulley and motor link together.
4. the ecotypic delivery room pig house of high bed according to claim 1, it is characterised in that:
The ventilation unit includes cascade, roller shutter, blower fan, ventilation controller, and cascade is arranged on the front end in pig area, roller shutter installation In the both sides in pig area, assembling is arranged on the rear end in pig area, ventilation controller in the rear end in pig area, ventilation controller It is connected with blower fan and roller shutter, ventilation controller adjusts the opening and closing of blower fan, roller shutter, controls air ambient in second floor pig area.
5. the ecotypic delivery room pig house of high bed according to claim 4, it is characterised in that:
The fecaluria collection device includes collecting ditch and collection slurry scraper, ditch is collected positioned at pig area rear end, with scraping excrement in house Ditch is vertical,;Ditch bottom surface flat smooth is collected, collection is arranged on slurry scraper and collected in ditch;Slurry scraper bottom is collected with collecting ditch Ground level is seamless.
6. the ecotypic delivery room pig house of high bed according to claim 1, it is characterised in that:
The Pig dung and urine degraded workshop front and back end closing, a side seal, side installation exhaust blower, degradation groove drop installed in Pig dung and urine On the cement flooring for solving workshop, for turning machine track installation in degradation groove, turning machine and material distributing machine are all arranged on turning machine track On.
7. the ecotypic delivery room pig house of high bed according to claim 1, it is characterised in that:
The air-blast device includes air blower, airduct and aeration tank, and aeration tank is arranged on the bottom of degradation groove, and air blower is arranged on The both sides in Pig dung and urine degraded workshop, airduct are connected with air blower and aeration tank.
8. the ecotypic delivery room pig house of high bed according to claim 1, it is characterised in that:
The track exchanging device includes switch tracks track and rail relayer, and the track that switches tracks is installed in the ground of the front end in Pig dung and urine degraded workshop On, the track that switches tracks is vertical with turning machine track, and rail relayer is arranged on and switched tracks on track.
9. the ecotypic delivery room pig house of high bed according to claim 5, it is characterised in that:
The pig manure collecting pit is located at the one end in Pig dung and urine degraded workshop, is connected with collecting ditch;Pig dung and urine in obstetric table is through scraping excrement Device scrapes collection ditch, then uniformly scrapes the storage of pig manure collecting pit with slurry scraper through collection.
10. the ecotypic delivery room pig house of high bed according to claim 1, it is characterised in that:
The Pig dung and urine rainer includes mixer, immersible pump and irrigation pipe, and mixer and immersible pump are installed in pig manure In collecting pit, irrigation pipe is connected with immersible pump;The bedding and padding are placed in degradation groove.
CN201711386406.8A 2017-12-20 2017-12-20 A kind of ecotypic delivery room pig house of high bed Withdrawn CN107889749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711386406.8A CN107889749A (en) 2017-12-20 2017-12-20 A kind of ecotypic delivery room pig house of high bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711386406.8A CN107889749A (en) 2017-12-20 2017-12-20 A kind of ecotypic delivery room pig house of high bed

Publications (1)

Publication Number Publication Date
CN107889749A true CN107889749A (en) 2018-04-10

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CN201711386406.8A Withdrawn CN107889749A (en) 2017-12-20 2017-12-20 A kind of ecotypic delivery room pig house of high bed

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110506700A (en) * 2018-05-22 2019-11-29 兴业县智宇农牧设备有限公司 A kind of pig cultural method of environment-friendly high-efficiency near-zero release mode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110506700A (en) * 2018-05-22 2019-11-29 兴业县智宇农牧设备有限公司 A kind of pig cultural method of environment-friendly high-efficiency near-zero release mode

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Application publication date: 20180410