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CN110972957A - Breed bull cowshed for reproduction - Google Patents

Breed bull cowshed for reproduction Download PDF

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Publication number
CN110972957A
CN110972957A CN201910981212.5A CN201910981212A CN110972957A CN 110972957 A CN110972957 A CN 110972957A CN 201910981212 A CN201910981212 A CN 201910981212A CN 110972957 A CN110972957 A CN 110972957A
Authority
CN
China
Prior art keywords
feed
trough
cowshed
room
breeding
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
CN201910981212.5A
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Chinese (zh)
Inventor
李方海
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.)
Fengtai Yanfu Agricultural Development Co ltd
Original Assignee
Fengtai Yanfu Agricultural Development Co 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 Fengtai Yanfu Agricultural Development Co ltd filed Critical Fengtai Yanfu Agricultural Development Co ltd
Priority to CN201910981212.5A priority Critical patent/CN110972957A/en
Publication of CN110972957A publication Critical patent/CN110972957A/en
Pending 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
    • A01K1/0005Stable partitions
    • 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
    • A01K1/0005Stable partitions
    • A01K1/0017Gates, doors
    • 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
    • A01K15/00Devices for taming animals, e.g. nose-rings or hobbles; Devices for overturning animals in general; Training or exercising equipment; Covering boxes
    • A01K15/003Nose-rings; Fastening tools therefor; Catching or driving equipment
    • 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
    • A01K5/00Feeding devices for stock or game ; Feeding wagons; Feeding stacks
    • A01K5/02Automatic devices
    • A01K5/0208Automatic devices with conveyor belts or the like
    • 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
    • A01K7/00Watering equipment for stock or game

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Birds (AREA)
  • Animal Behavior & Ethology (AREA)
  • Housing For Livestock And Birds (AREA)

Abstract

The invention discloses a breeding bull cowshed, which comprises a fence, a cowshed and an outdoor activity area; a cowshed is arranged in the fence, and an outdoor activity area is arranged between the cowshed and the fence; a feed room, a storage room, a working rest room, a feed trough, a drinking trough and a passageway are arranged in the cowshed, and the feed room, the storage room and the working rest room are positioned on the right side in the cowshed; the storage chamber is positioned between the feed room and the working rest room; compartments and passageways are arranged on the left sides of the feed room, the storage room and the working rest room, and two rows of compartments are distributed on the upper side and the lower side of the passageway; a trough and a trough are arranged in the passageway, the trough and the trough are U-shaped, and openings of the trough and the trough are towards the right; the drinking trough is positioned above the feed trough; the two ends of the feed trough and the drinking trough respectively extend into the feed room and the storage room. The invention has the characteristics that the breeding bull is convenient to be driven into and out of the cowshed, the feed is automatically fed, the rest feed is timely fed back for storage, the feed is prevented from going bad and polluting, and the drinking water is prevented from polluting.

Description

Breed bull cowshed for reproduction
Technical Field
The invention relates to a breeding stud bull cowshed, in particular to a breeding stud bull cowshed which is convenient for driving a stud bull into and out of the cowshed, automatically feeds the stud bull, and timely feeds the rest of the feed back for storage, thereby avoiding the feed from deteriorating and polluting and avoiding the drinking water from polluting.
Background
The breeding bull, that is, the bull specially used for breeding, has strict requirements on the physical quality and other aspects, so that great effort is required to raise the breeding bull under all aspects of conditions, and the great effort is related to not only selection of the variety of the medium bull, but also feeding management and daily management of the breeding bull.
The quality of cattle affects the quality of the whole cattle herd, and in this era of numerous cattle breeds, there are also a great many choices of high-quality breeding bulls. When selecting the breeding bull, two aspects of meat production performance and reproductive capacity of the breeding bull are mainly considered, and secondly, the breeding bull is most suitable for selecting the breeding bull which is strong in body, developed in limbs, free of diseases, strong in adaptability, strong in resistance, strong in libido and excellent in semen quality.
Exercise helps to enhance the cardiopulmonary function of the breeding bulls; the breeding bull can be used for sports on the sports ground in the daytime, so that the illumination can be increased, the vitamin D content in the body can be increased, the calcium and phosphorus absorption can be promoted, and the constitution of the breeding bull can be enhanced and the sperm quality can be improved. The sport can also promote estrus, and the sport of the breeding bull on the sports ground is beneficial to estrus identification.
Disclosure of Invention
The invention aims to provide a breeding bull cowshed which is convenient for driving breeding bulls into and out of a cowshed, automatically feeds the breeding bulls, and timely returns and stores the rest of the breeding bulls, thereby avoiding the deterioration and pollution of the breeding bulls and avoiding the pollution of drinking water.
The purpose of the invention can be realized by the following technical scheme:
a breeding bull cowshed comprises a fence, a cowshed and an outdoor activity area;
a cowshed is arranged in the fence, and an outdoor activity area is arranged between the cowshed and the fence;
a feed room, a storage room, a working rest room, a feed trough, a drinking trough and a passageway are arranged in the cowshed, and the feed room, the storage room and the working rest room are positioned on the right side in the cowshed; the storage chamber is positioned between the feed room and the working rest room; compartments and passageways are arranged on the left sides of the feed room, the storage room and the working rest room, and two rows of compartments are distributed on the upper side and the lower side of the passageway;
a trough and a trough are arranged in the passageway, the trough and the trough are U-shaped, and openings of the trough and the trough are towards the right; the drinking trough is positioned above the feed trough; the two ends of the feed trough and the drinking trough respectively extend into the feed room and the storage room;
an isolation fence is arranged between every two adjacent compartments, a telescopic limiting fence is arranged in each isolation fence, and each telescopic limiting fence extends out or retracts into the corresponding isolation fence through the outer side of each isolation fence;
a feed bin is arranged in the feed chamber, and a feed groove extends into the feed bin; the feed bin is internally provided with feed for the bulls to eat;
a drinking water tap is arranged above the initial end of the drinking trough in the feed chamber;
the drinking trough is positioned on the outer side above the feed trough;
the feed trough consists of a conveyor belt and baffles, and the baffles along the conveyor belt are arranged on two sides of the conveyor belt respectively;
two sides of the cowshed are respectively provided with two guide fences, and the tail ends of the guide fences are provided with movable doors; the guide fence, the movable door and the fence are matched, and the guide fence is positioned on one side of the compartment in the cowshed;
a fence door is arranged on the fence;
and a plurality of shed doors are arranged on the feed room, the storage room and the working rest room.
The invention provides a breeding bull cowshed which has the characteristics that breeding bulls can be driven into the cowshed conveniently and driven out of the cowshed, feed can be automatically fed, and residual feed can be fed back for storage in time, so that the feed is prevented from going bad and polluting, and drinking water is prevented from polluting. The invention has the beneficial effects that: a drinking water tap is arranged above the initial end of the drinking trough in the feed chamber, and the drinking water tap replenishes drinking water for breeding bulls into the drinking trough;
the drinking trough is positioned outside the feed trough, so that when the breeding bull eats the feed, the feed falls into the drinking trough to cause pollution to drinking water in the drinking trough;
the feed trough consists of a conveyor belt and baffles, the baffles along the conveyor belt are arranged on two sides of the conveyor belt respectively, and the conveyor belt conveys the feed in the feed bin into the feed trough uniformly; when the feed is too much, the conveying belt conveys the feed in the feed trough back to the feed bin in a reverse direction, so that the feed is convenient to store and keep fresh, and the feed is prevented from going bad and polluting in the feed trough for a long time;
when the air door of the cowshed outside the compartment is opened and the movable door is opened, the breeding bulls run out of the compartment, the breeding bulls run into an outdoor activity area along the guide fence and the outer side of the cowshed, and the breeding bulls shine the sun and walk in the outdoor activity area, so that the health degree of the breeding bulls is improved; when the breeding bulls need to be driven back to the cowshed, the breeding bulls are firstly driven into the space between the two guide rails, the movable door is closed, so that the breeding bulls cannot run out of the guide rails, then the flexible limit rails on the right side of the leftmost compartment extend out, the breeding bulls are driven into the leftmost compartment, the air door on the outer side of the compartment is closed, and the flexible limit rails are retracted; then the telescopic limit fences of the adjacent compartments are sequentially extended out, and the breeding bulls are sequentially driven into the compartments.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a breeding bull cowshed according to the present invention.
Detailed Description
The purpose of the invention can be realized by the following technical scheme:
a breeding bull cowshed, which is shown in figure 1 and comprises a fence 1, a cowshed 2 and an outdoor activity area 3;
a cowshed 2 is arranged in the fence 1, and an outdoor activity area 3 is arranged between the cowshed 2 and the fence 1;
a feed room 21, a storage room 22, a working rest room 23, a feed trough 25, a drinking trough 26 and a passageway 29 are arranged in the cowshed 2, and the feed room 21, the storage room 22 and the working rest room 23 are positioned on the right side in the cowshed 2; the storage chamber 22 is positioned between the feed chamber 21 and the work rest chamber 23; compartments 24 and a passageway 29 are arranged on the left sides of the feed room 21, the storage room 22 and the working rest room 23, and two rows of compartments 24 are distributed on the upper side and the lower side of the passageway 29;
a feed trough 25 and a drinking trough 26 are arranged in the passageway 29, the feed trough 25 and the drinking trough 26 are both U-shaped, and the feed trough 25 and the drinking trough 26 are opened towards the right; the drinking trough 26 is positioned above the feed trough 25; the two ends of the feed trough 25 and the drinking trough 26 respectively extend into the feed room 21 and the storage room 22;
an isolation fence 210 is arranged between every two adjacent compartments 24, a telescopic limiting fence 211 is arranged in the isolation fence 210, and the telescopic limiting fence 211 extends out of or retracts into the outer side of the isolation fence 210;
a feed bin 27 is arranged in the feed chamber 21, and a feed trough 25 extends into the feed bin 27; the feed bin 27 is internally provided with feed for bulls to eat;
a drinking water tap 28 is arranged above the initial end of the drinking trough 26 in the feed room 21, and drinking water of the breeding bull is supplemented into the drinking trough 26 by the drinking water tap 28;
the drinking trough 26 is positioned outside the feed trough 25, so that when the breeding bull eats the feed, the feed falls into the drinking trough 26 to cause the pollution of drinking water in the drinking trough 26;
the feed trough 25 consists of a conveyor belt and baffles, the baffles along the conveyor belt are respectively arranged at two sides of the conveyor belt, and the conveyor belt uniformly conveys the feed in the feed bin 27 into the feed trough 25; when the amount of the fed feed is excessive, the conveyor belt conveys the feed in the feed trough 25 back to the feed bin 27 in a reverse direction, so that the feed is convenient to store and keep fresh, and the feed is prevented from going bad and polluting in the feed trough 25 for a long time;
two sides of the cowshed 2 are respectively provided with two guide fences 31, and the tail ends of the guide fences 31 are provided with movable doors 32; the guide fence 31 and the movable door 32 are matched with the fence 1, and the guide fence 31 is positioned at one side of the compartment 24 in the cowshed 2; after the air door of the cowshed 2 outside the compartment 24 is opened and the movable door 32 is opened, the breeding bull runs out of the compartment 24, the breeding bull runs into the outdoor activity area 3 along the guide fence 31 and the outer side of the cowshed 2, and the breeding bull shines the sun and walks in the outdoor activity area 3, so that the health degree of the breeding bull is improved; when the breeding bulls need to be driven back to the cowshed, the breeding bulls are driven into the space between the two guide rails 31, the movable door 32 is closed, so that the breeding bulls cannot run out of the guide rails 31, then the flexible limiting rails 211 on the right side of the leftmost compartment 24 extend out, the breeding bulls are driven into the leftmost compartment 24, the air door on the outer side of the compartment is closed, and the flexible limiting rails 211 are retracted; then sequentially extend out of the telescopic limit fences 211 of the adjacent compartments 24 and sequentially drive the breeding bulls in;
a fence door 11 is arranged on the fence 1, and breeding bulls enter and exit the cowshed through the fence door 11;
the feed room 21, the storage room 22 and the working rest room 23 are provided with a plurality of door 212, and workers can enter and exit the feed room 21, the storage room 22 and the working rest room 23 through the door 212.
The working principle of the invention is as follows:
the invention is provided with a cowshed 2 in a fence 1, and an outdoor activity area 3 is arranged between the cowshed 2 and the fence 1; a feed room 21, a storage room 22, a working rest room 23, a feed trough 25, a drinking trough 26 and a passageway 29 are arranged in the cowshed 2, and the feed room 21, the storage room 22 and the working rest room 23 are positioned on the right side in the cowshed 2; the storage chamber 22 is positioned between the feed chamber 21 and the work rest chamber 23; compartments 24 and a passageway 29 are arranged on the left sides of the feed room 21, the storage room 22 and the working rest room 23, and two rows of compartments 24 are distributed on the upper side and the lower side of the passageway 29;
a drinking water tap 28 is arranged above the initial end of the drinking trough 26 in the feed room 21, and drinking water of the breeding bull is supplemented into the drinking trough 26 by the drinking water tap 28;
the drinking trough 26 is positioned outside the feed trough 25, so that when the breeding bull eats the feed, the feed falls into the drinking trough 26 to cause the pollution of drinking water in the drinking trough 26;
the feed trough 25 consists of a conveyor belt and baffles, the baffles along the conveyor belt are respectively arranged at two sides of the conveyor belt, and the conveyor belt uniformly conveys the feed in the feed bin 27 into the feed trough 25; when the amount of the fed feed is excessive, the conveyor belt conveys the feed in the feed trough 25 back to the feed bin 27 in a reverse direction, so that the feed is convenient to store and keep fresh, and the feed is prevented from going bad and polluting in the feed trough 25 for a long time;
after the air door of the cowshed 2 outside the compartment 24 is opened and the movable door 32 is opened, the breeding bull runs out of the compartment 24, the breeding bull runs into the outdoor activity area 3 along the guide fence 31 and the outer side of the cowshed 2, and the breeding bull shines the sun and walks in the outdoor activity area 3, so that the health degree of the breeding bull is improved; when the breeding bulls need to be driven back to the cowshed, the breeding bulls are driven into the space between the two guide rails 31, the movable door 32 is closed, so that the breeding bulls cannot run out of the guide rails 31, then the flexible limiting rails 211 on the right side of the leftmost compartment 24 extend out, the breeding bulls are driven into the leftmost compartment 24, the air door on the outer side of the compartment is closed, and the flexible limiting rails 211 are retracted; then extend out of the telescopic limit fences 211 of the adjacent compartments 24 in sequence to drive the breeding bulls in sequence.
The invention provides a breeding bull cowshed which has the characteristics that breeding bulls can be driven into the cowshed conveniently and driven out of the cowshed, feed can be automatically fed, and residual feed can be fed back for storage in time, so that the feed is prevented from going bad and polluting, and drinking water is prevented from polluting. The invention has the beneficial effects that: a drinking water tap is arranged above the initial end of the drinking trough in the feed chamber, and the drinking water tap replenishes drinking water for breeding bulls into the drinking trough;
the drinking trough is positioned outside the feed trough, so that when the breeding bull eats the feed, the feed falls into the drinking trough to cause pollution to drinking water in the drinking trough;
the feed trough consists of a conveyor belt and baffles, the baffles along the conveyor belt are arranged on two sides of the conveyor belt respectively, and the conveyor belt conveys the feed in the feed bin into the feed trough uniformly; when the feed is too much, the conveying belt conveys the feed in the feed trough back to the feed bin in a reverse direction, so that the feed is convenient to store and keep fresh, and the feed is prevented from going bad and polluting in the feed trough for a long time;
when the air door of the cowshed outside the compartment is opened and the movable door is opened, the breeding bulls run out of the compartment, the breeding bulls run into an outdoor activity area along the guide fence and the outer side of the cowshed, and the breeding bulls shine the sun and walk in the outdoor activity area, so that the health degree of the breeding bulls is improved; when the breeding bulls need to be driven back to the cowshed, the breeding bulls are firstly driven into the space between the two guide rails, the movable door is closed, so that the breeding bulls cannot run out of the guide rails, then the flexible limit rails on the right side of the leftmost compartment extend out, the breeding bulls are driven into the leftmost compartment, the air door on the outer side of the compartment is closed, and the flexible limit rails are retracted; then the telescopic limit fences of the adjacent compartments are sequentially extended out, and the breeding bulls are sequentially driven into the compartments.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims (10)

1. A breeding bull cowshed for breeding comprises a fence (1), a cowshed (2) and an outdoor activity area (3), and is characterized in that;
a cowshed (2) is arranged in the fence (1), and an outdoor activity area (3) is arranged between the cowshed (2) and the fence (1);
a feed room (21), a storage chamber (22), a working rest room (23), a feed trough (25), a drinking trough (26) and a passageway (29) are arranged in the cowshed (2), and the feed room (21), the storage chamber (22) and the working rest room (23) are positioned on the right side in the cowshed (2); the storage chamber (22) is positioned between the feed chamber (21) and the working rest chamber (23); compartments (24) and a passageway (29) are arranged on the left sides of the feed room (21), the storage room (22) and the working rest room (23), and two rows of compartments (24) are distributed on the upper side and the lower side of the passageway (29).
2. A breeding stud ox cowshed according to claim 1, wherein a feed trough (25) and a drinking trough (26) are arranged in the passageway (29), the feed trough (25) and the drinking trough (26) are all U-shaped, and the feed trough (25) and the drinking trough (26) are opened to the right; the drinking trough (26) is positioned above the feed trough (25); two ends of the feed trough (25) and the drinking trough (26) respectively extend into the feed room (21) and the storage room (22).
3. A breeding bull cowshed according to claim 1, wherein a partition fence (210) is provided between two adjacent compartments (24), a telescopic stop fence (211) is provided in the partition fence (210), and the telescopic stop fence (211) extends out of or retracts into the partition fence (210).
4. A breeding stud ox barn according to claim 1, wherein the feeding chamber (21) is provided with a feeding chamber (27), and wherein the feeding chamber (27) extends into a feeding trough (25); the feed bin (27) is internally provided with feed for bulls to eat.
5. A breeding stud cowshed according to claim 1, characterized in that a drinking tap (28) is provided above the initial end of the trough (26) in the feed chamber (21).
6. A breeding bull house according to claim 1, characterised in that the drinking trough (26) is located above and outside the feed trough (25).
7. A breeding stud cowshed according to claim 1, characterized in that the trough (25) consists of a conveyor belt and baffles, which are arranged along the conveyor belt on either side of the conveyor belt.
8. A breeding seed bull cowshed according to claim 1, wherein two guide fences (31) are respectively arranged on two sides of the cowshed (2), and the tail ends of the guide fences (31) are provided with movable doors (32); the guide fence (31) and the movable door (32) are matched with the fence (1), and the guide fence (31) is positioned on one side of the compartment (24) in the cowshed (2).
9. A breeding bull house according to claim 1, characterized in that fence doors (11) are provided on said fence (1).
10. A breeding stud cowshed according to claim 1, wherein a plurality of shed doors (212) are provided on the feed chamber (21), the storage chamber (22) and the working lounge (23).
CN201910981212.5A 2019-10-16 2019-10-16 Breed bull cowshed for reproduction Pending CN110972957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910981212.5A CN110972957A (en) 2019-10-16 2019-10-16 Breed bull cowshed for reproduction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910981212.5A CN110972957A (en) 2019-10-16 2019-10-16 Breed bull cowshed for reproduction

Publications (1)

Publication Number Publication Date
CN110972957A true CN110972957A (en) 2020-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910981212.5A Pending CN110972957A (en) 2019-10-16 2019-10-16 Breed bull cowshed for reproduction

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118633544A (en) * 2024-08-15 2024-09-13 贵州省畜牧兽医研究所 A digital operation information management system for a breeding bull station

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103583380A (en) * 2013-10-31 2014-02-19 青岛田瑞生态科技有限公司 Using method of fence-separated beef cattle raising house
CN203840911U (en) * 2014-03-21 2014-09-24 河北工程大学 Energy-saving eco-friendly pig house provided with methane-generating pit
CN207185549U (en) * 2017-08-31 2018-04-06 牟定亿鸿林牧有限公司 A kind of steer ration colony house for being easy to raising
CN208228033U (en) * 2017-11-16 2018-12-14 两当县东霖生态农业开发有限公司 A kind of pig house layer-stepping feeding trough

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103583380A (en) * 2013-10-31 2014-02-19 青岛田瑞生态科技有限公司 Using method of fence-separated beef cattle raising house
CN203840911U (en) * 2014-03-21 2014-09-24 河北工程大学 Energy-saving eco-friendly pig house provided with methane-generating pit
CN207185549U (en) * 2017-08-31 2018-04-06 牟定亿鸿林牧有限公司 A kind of steer ration colony house for being easy to raising
CN208228033U (en) * 2017-11-16 2018-12-14 两当县东霖生态农业开发有限公司 A kind of pig house layer-stepping feeding trough

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118633544A (en) * 2024-08-15 2024-09-13 贵州省畜牧兽医研究所 A digital operation information management system for a breeding bull station
CN118633544B (en) * 2024-08-15 2024-10-22 贵州省畜牧兽医研究所 A digital operation information management system for a breeding bull station

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Application publication date: 20200410