CN109430072B - Yak calf mother separation feeder - Google Patents
Yak calf mother separation feeder Download PDFInfo
- Publication number
- CN109430072B CN109430072B CN201811345828.5A CN201811345828A CN109430072B CN 109430072 B CN109430072 B CN 109430072B CN 201811345828 A CN201811345828 A CN 201811345828A CN 109430072 B CN109430072 B CN 109430072B
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- Prior art keywords
- fence
- plate
- feeding
- adjusting
- calves
- 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.)
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- 244000309466 calf Species 0.000 title claims abstract description 58
- 238000000926 separation method Methods 0.000 title claims abstract description 18
- 239000012141 concentrate Substances 0.000 claims abstract description 44
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 241000283690 Bos taurus Species 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000009304 pastoral farming Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003938 response to stress Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/035—Devices for use in keeping domestic animals, e.g. fittings in housings or dog beds
- A01K1/0356—Feeding or drinking devices associated with cages
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Abstract
The invention discloses a yak calf and mother separation feeding trough which comprises a feeding trough component and an isolation fence component, wherein the isolation fence component is fixed on the side surface of the feeding trough component; the isolation fence assembly comprises a first fence, a plurality of side fences and an adjusting rod, wherein at least one side fence of the side fences is rotatably connected with the first fence, and at least one side fence of the side fences is detachably connected with the first fence; the first rail includes a rail body having a through hole through which the adjustment lever can pass. According to the invention, the purpose of preventing cows and only allowing calves to enter the isolation fence for feeding the concentrate is realized through the adjusting rod, so that concentrate corrosion and waste are avoided, the concentrate utilization rate is obviously improved, and the concentrate cost is saved.
Description
Technical Field
The invention belongs to the field of livestock breeding, and particularly relates to a yak calf and mother separation feeding trough.
Background
In the yak breeding process, the early weaning of calves can obviously improve the fertility of female yaks, thereby improving the income of herders. The early weaning adopts a disposable weaning technology, calves with the age of 3-5 months are separated from cows at one time, the separated calves and cows are independently grazed, and in addition, the calves are independently supplemented with concentrate to supplement nutrition. But calves hardly eat concentrate within 3-7 days after weaning, and the stress response is large, and in addition, the growth and development of the calves are seriously influenced due to the lack of nutrition. The calf is trained in advance to feed the concentrate before weaning, and in order to prevent the cow from competing for feeding the calf concentrate, the cow and the calf are manually separated before or after grazing, and the calf is fed independently. However, yaks are raised domestic animals, and the wild characters are relatively high, so that great inconvenience is brought to raising staff in the process of manually separating cows and calves.
In the published prior art there is no trough for separate feeding of calf females to yaks.
Aiming at the problems, the invention provides a yak calf and mother separation feeding trough.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a yak calf and mother separation feeding trough which is designed according to production practice in alpine pastoral areas and biological characteristics of yaks, and the trough can automatically separate and feed the yaks from cows in the feeding process of calves without the interference of feeding staff, so that the yak calf and mother separation feeding trough is very convenient and is particularly suitable for mixed yaks in plateau grazing. The invention is composed of the following schemes:
a yak calf and mother separation feeding trough comprises a feeding trough component and an isolation fence component, wherein the isolation fence component is fixed on the side surface of the feeding trough component;
the isolation fence assembly comprises a first fence, a plurality of side fences and an adjusting rod, wherein at least one side fence of the side fences is rotatably connected with the first fence, and at least one side fence of the side fences is detachably connected with the first fence; the first rail includes a rail body having a through hole through which the adjusting rod can pass,
further, the feeding groove assembly comprises a feeding groove, a storage bin, a cover plate and a supporting rod; the cover plate is rotatably fixed on the top end of the storage bin, the supporting rod is used for supporting the cover plate to open or close the storage bin, a concentrate discharge pipe is arranged at the bottom of the storage bin, and a concentrate discharge adjusting device is arranged on the concentrate discharge pipe.
Further, the bin is positioned at the upper part of the feed trough;
further, the feed bin includes side feed bin board, feeding trough board, riser and concentrate exhaust pipe, the lower extreme of feeding trough board and riser narrows gradually, concentrate exhaust pipe is located feeding trough board and riser narrow end and with the end of narrowing seal, side feed bin board connects and seals and feeds trough board and riser's both ends and form the storehouse body, has rectangular hole on the concentrate exhaust pipe, but the business turn over concentrate.
Further, the feeding groove is formed by enclosing a groove-shaped structure by the lower part of the feeding groove plate and the upright plate so as to feed calves.
Further, the concentrate discharge adjusting device is arranged in a concentrate discharge pipe of the feeding groove,
further, the fine material discharge adjusting device comprises a blade assembly, an adjusting disc and an adjusting hand wheel, wherein the blade assembly is connected with the adjusting disc, the adjusting hand wheel is connected with the blade assembly, the blade assembly comprises a center shaft and a baffle plate on the surface of the center shaft, the baffle plate comprises a plurality of baffle plates, the baffle plates are fixed on the surface of the center shaft, one end of the center shaft is connected with the adjusting disc, and the adjusting disc is connected with the adjusting hand wheel;
further, the adjusting disc comprises a disc body and a locking position arranged at the edge of the disc body.
Further, the height of the first rail is smaller than the length of the adjusting rod.
The invention also discloses a yak calf mother separation feeding method, which comprises the following steps:
1) Firstly, arranging a yak calf mother separation feeding trough disclosed by the invention in a cowshed, and feeding;
2) After calves and cows are grazed before or after grazing, inserting an adjusting rod into a round hole of the first fence according to the size of the calves, fixing the adjusting rod on the first fence by using a lock pin on the adjusting rod, changing the accessible width of the first fence, preventing the calves from entering, and simultaneously enabling the calves to enter the isolation fence;
3) And (5) feeding the calves independently.
The invention has the advantages that:
compared with the prior art, the device has the advantages that the isolation bars are respectively arranged at the front side and the rear side of the feeding groove, and the purposes of preventing cows and only allowing calves to enter the isolation bars for feeding the concentrate are realized through the adjusting rods; and set up concentrate emission adjusting device through the feeder bowl, according to the different circumstances adjustment concentrate intake of calf to make all concentrates in the hopper at last all can fall into the silo, avoid concentrate corruption and extravagant, show improvement concentrate utilization ratio, practiced thrift concentrate cost.
Drawings
Figure 1 is a front view of the present invention,
figure 2 is a side view of the present invention,
figure 3 is an axial view of the present invention,
fig. 4 is a partial schematic view of the present invention.
In the figure, 1, a feed trough assembly; 2. an isolation fence assembly; 3. a first rail; 4. an in-out adjusting rod; 5. a side rail; 6. a fine material discharge adjusting device; 7. a feeder slot; 8. a support rod; 9. a cover plate; 10. an adjusting hand wheel; 11. an adjusting plate; 12. a locking pin; 13. a blade assembly.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the orientation words in the following embodiments are described with reference to the drawings.
Example 1
The utility model provides a female separation feeder 7 of yak calf, includes feeder 7 subassembly 1 and keeps apart rail subassembly 2, keeps apart rail subassembly 2 and fixes in the side of feeder 7 subassembly 1, in this embodiment, keep apart rail subassembly 2 and fix 2 sides at feeder 7 subassembly 1 respectively.
The isolation fence assembly 2 comprises a first fence 3, side fences 5 and an adjusting rod, wherein the side fences 5 are multiple, at least one side fence 5 in the side fences 5 is rotatably connected with the first fence 3, and at least one side fence 5 in the side fences 5 is detachably connected with the first fence 3; the first fence 3 includes a fence body having a through hole through which the adjusting rod can pass, and the height of the first fence 3 is smaller than the length of the adjusting rod.
In the embodiment, the first fence 3 and the side fences 5 are formed by welding steel pipes and square pipes, the number of the side fences 5 is 2, and one side fence 5 is fixed with the first fence 3 through a detachable pin shaft so as to be convenient for transportation; the other side fence 5 is fixed with the first fence 3 through a locking handle, and the side fence 5 can be opened by rotating the locking handle, so that personnel can conveniently enter and exit for feeding. The upper and lower horizontal square tubes of the first fence 3 are provided with round holes, an adjusting rod can be inserted, after the adjusting rod is lifted up by using a lock pin on the adjusting rod, the width between the vertical rails can be changed by locking the lock pin, so that cows cannot enter, and calves with different sizes can be controlled to enter the isolation fence according to the requirement.
The feeding trough 7 assembly 1 comprises a feeding trough 7, a storage bin, a cover plate 9 and a supporting rod 8; the cover plate 9 is rotatably fixed on the top end of the storage bin, the supporting rod 8 is used for supporting the cover plate 9 to open or close the storage bin, a concentrate discharge pipe is arranged at the bottom of the storage bin, and a concentrate discharge adjusting device 6 is arranged on the concentrate discharge pipe.
The bin is positioned at the upper part of the feeder groove 7;
the side bin plate, the feeding trough plate, the vertical plate and the concentrate discharge pipe form a bin at the upper part of the feeding trough 7, the lower ends of the feeding trough plate and the vertical plate are gradually narrowed, the concentrate discharge pipe is positioned at the narrowing ends of the feeding trough plate and the vertical plate and seals the narrowing ends, and a strip hole is formed in the concentrate discharge pipe and can be used for feeding and discharging concentrate; the lower part is surrounded by a feeding trough plate and a vertical plate to form a feeding trough 7 with both sides capable of feeding calves;
in this embodiment, the feed bin includes side feed bin board, feeding trough board, riser and concentrate discharge tube, the lower extreme of feeding trough board and riser narrows gradually, concentrate discharge tube is located feeding trough board and riser narrow end and with the end of narrowing seal, side feed bin board connects and seals and feeds trough board and riser's both ends and form the storehouse body, has rectangular hole on the concentrate discharge tube, but business turn over concentrate.
The feeding trough 7 is formed by enclosing a trough-shaped structure by the lower part of the feeding trough plate and the upright plate for feeding calves.
The cover plate 9 is arranged at the top end of the feeding trough 7 and is fixed by a pin shaft and can rotate, the support rod 8 can feed materials after supporting the cover plate 9, and the storage bin can be closed by placing the cover plate 9 under the support rod 8, so that rainwater, mice, birds and the like are prevented from entering.
In this embodiment, the trough plate is used as a symmetry plane, and the two ends of the symmetry plane are provided with the feed bin, the feed trough 7 and the cover plate 9, so that calves can be fed on both sides.
The fine material discharge adjusting device 6 is arranged in a fine material discharge pipe of the feeding groove 7, the fine material discharge adjusting device 6 comprises a blade assembly, an adjusting disc 11 and an adjusting hand wheel 10, the blade assembly is connected with the adjusting disc 11, the adjusting hand wheel 10 is connected with the blade assembly, in the embodiment, as shown in fig. 4, the blade assembly comprises a center shaft and baffle plates on the surface of the center shaft, the baffle plates in the embodiment comprise 4 baffle plates, the 4 baffle plates are fixed on the surface of the center shaft, the phase difference between the adjacent baffle plates is 90 degrees, one end of the center shaft is connected with the adjusting disc 11, and the adjusting disc 11 is connected with the adjusting hand wheel 10;
the adjusting plate 11 comprises a plate body and a locking position arranged at the edge of the plate body, and in the embodiment, the locking position is a through hole arranged at the edge of the plate body.
In this embodiment, in order to fix the concentrate discharge pipe, the concentrate discharge pipe is fixed to a bracket, and the bracket further includes a side lug for rotatably fixing the center shaft, and the adjusting disk 11 is disposed outside the side lug.
The blade assembly and the adjusting disc 11 are rotated together by rotating the adjusting hand wheel 10, the refined materials are discharged into the feeding groove 7 once when the adjusting hand wheel 10 rotates by 90 degrees, the discharge amount can be adjusted at will according to the refined materials required by calves, four locking positions are arranged on the adjusting disc 11 in a circle, the locking positions penetrate through holes of the disc body, grooves are formed in side lugs adjacent to the adjusting disc 11, after the discharge amount meets the requirement, the adjusting disc 11 can be locked by the locking pins 12 through the locking positions and the grooves, and meanwhile, the center shaft is driven to be relatively static.
Example 2
Embodiment 2 differs from embodiment 1 in that in embodiment 2 the feed slot 7 assembly 1 comprises 1 feed slot 7, and that the spacer rail assembly 2 is fixed to the side of the feed slot 7 assembly 1 having the feed slot 7. The purpose of this is in this embodiment that it is sometimes only necessary to have a feeder 7 on one side when the feeder 7 assembly 1 is arranged against a wall.
Example 3
Embodiment 3 differs from embodiment 1 in that in embodiment 3, the blade assembly includes a central shaft and baffles on the surface of the central shaft, the baffles in this embodiment include 3 baffles, the 3 baffles are fixed on the surface of the central shaft, the phase difference between the adjacent baffles is 120 °, one end of the central shaft is connected with an adjusting disc 11, the adjusting disc 11 is connected with an adjusting hand wheel 10, and the locking positions of the adjusting disc 11 are also provided with 3.
Example 4
A method for separating and feeding yak calf mother comprises the following steps:
1) Firstly, arranging a yak calf mother separation feeding groove 7 disclosed in the embodiment 1 or 2 or 3 in a cowshed, and feeding;
2) After calves and cows are raised before or after raising, inserting an adjusting rod into the round hole of the first fence 3 according to the size of the calves, fixing the adjusting rod on the first fence 3 by using a lock pin on the adjusting rod, changing the accessible width of the first fence 3, preventing the calves from entering, and simultaneously enabling the calves to enter the isolation fence;
3) And (5) feeding the calves independently.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a yak calf mother separation feeder which characterized in that includes feeder subassembly and keeps apart rail subassembly, keeps apart rail subassembly and fixes in the side of feeder subassembly;
the isolation fence assembly comprises a first fence, a plurality of side fences and an adjusting rod, wherein at least one side fence of the side fences is rotatably connected with the first fence, and at least one side fence of the side fences is detachably connected with the first fence; the first fence comprises a fence body, wherein the fence body is provided with a through hole, and the adjusting rod can pass through the through hole;
the feeding trough assembly comprises a feeding trough, a storage bin, a cover plate and a supporting rod; the cover plate is rotatably fixed at the top end of the storage bin, the supporting rod is used for supporting the cover plate to open or close the storage bin, a concentrate discharge pipe is arranged at the bottom of the storage bin, and a concentrate discharge adjusting device is arranged on the concentrate discharge pipe;
the feed bin comprises a side feed bin plate, a feeding trough plate, a vertical plate and a concentrate discharge pipe, wherein the lower ends of the feeding trough plate and the vertical plate are gradually narrowed, the concentrate discharge pipe is positioned at the narrowing ends of the feeding trough plate and the vertical plate and seals the narrowing ends, the side feed bin plate is connected with and seals two ends of the feeding trough plate and the vertical plate to form a bin body, and a strip hole is formed in the concentrate discharge pipe and can feed and discharge concentrate;
the fine material discharge adjusting device comprises a blade assembly, an adjusting disc and an adjusting hand wheel, wherein the blade assembly is connected with the adjusting disc, the adjusting hand wheel is connected with the blade assembly, the blade assembly comprises a center shaft and baffles on the surface of the center shaft, the baffles comprise a plurality of baffles which are fixed on the surface of the center shaft, one end of the center shaft is connected with the adjusting disc, and the adjusting disc is connected with the adjusting hand wheel.
2. The yak calf mother separation feeder of claim 1 wherein the silo is located in the upper portion of the feeder.
3. A yak calf mother separation feeder according to claim 1 wherein the feeder is a trough-like structure defined by a trough plate lower portion and riser for feeding calves.
4. The yak calf mother separation feeder of claim 1 wherein the adjustment plate comprises a plate body and locking tabs provided on the edge of the plate body.
5. The yak calf mother separation feeder of claim 1 wherein the height of the first rail is less than the length of the adjustment bar.
6. A method for separating and feeding yak calf mother comprises the following steps:
1) Firstly, arranging a yak calf mother separation feeding groove in any one of claims 1-5 in a cowshed, and feeding;
2) After calves and cows are grazed before or after grazing, inserting an adjusting rod into a round hole of the first fence according to the size of the calves, fixing the adjusting rod on the first fence by using a lock pin on the adjusting rod, changing the accessible width of the first fence, preventing the calves from entering, and simultaneously enabling the calves to enter the isolation fence;
3) And (5) feeding the calves independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345828.5A CN109430072B (en) | 2018-11-13 | 2018-11-13 | Yak calf mother separation feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811345828.5A CN109430072B (en) | 2018-11-13 | 2018-11-13 | Yak calf mother separation feeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109430072A CN109430072A (en) | 2019-03-08 |
| CN109430072B true CN109430072B (en) | 2024-02-20 |
Family
ID=65552187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811345828.5A Active CN109430072B (en) | 2018-11-13 | 2018-11-13 | Yak calf mother separation feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109430072B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7174847B1 (en) * | 2003-05-28 | 2007-02-13 | Hulteen Iii William A | Insect habitat and feeder |
| CN203206895U (en) * | 2012-12-08 | 2013-09-25 | 青海省畜牧兽医科学院 | Simple fence for yak and Tibetan sheep tests |
| CN203709008U (en) * | 2014-03-14 | 2014-07-16 | 四川省草原科学研究院 | Cow and calf separated concentrated feed supplementing device |
| CN204482667U (en) * | 2015-02-09 | 2015-07-22 | 刘广仁 | The special feed bunk of Weaned calves |
| KR101554659B1 (en) * | 2014-07-08 | 2015-09-21 | 주식회사 한주 씨엠아이 | animal cage |
| CN105594604A (en) * | 2015-10-16 | 2016-05-25 | 山西省农业科学院畜牧兽医研究所 | Shed capable of realizing accurate supplementary feeding and stress-free weaning for drylot feeding of calve breastfed by cow |
| CN106259009A (en) * | 2016-08-02 | 2017-01-04 | 中国农业科学院北京畜牧兽医研究所 | The removable calf feeding device of a kind of integration |
| CN209420616U (en) * | 2018-11-13 | 2019-09-24 | 山东省农业机械科学研究院 | A kind of Newborn yak mother stock is from feed bunk |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050120968A1 (en) * | 2003-11-25 | 2005-06-09 | Natalie Dorsey | Pet furniture |
-
2018
- 2018-11-13 CN CN201811345828.5A patent/CN109430072B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7174847B1 (en) * | 2003-05-28 | 2007-02-13 | Hulteen Iii William A | Insect habitat and feeder |
| CN203206895U (en) * | 2012-12-08 | 2013-09-25 | 青海省畜牧兽医科学院 | Simple fence for yak and Tibetan sheep tests |
| CN203709008U (en) * | 2014-03-14 | 2014-07-16 | 四川省草原科学研究院 | Cow and calf separated concentrated feed supplementing device |
| KR101554659B1 (en) * | 2014-07-08 | 2015-09-21 | 주식회사 한주 씨엠아이 | animal cage |
| CN204482667U (en) * | 2015-02-09 | 2015-07-22 | 刘广仁 | The special feed bunk of Weaned calves |
| CN105594604A (en) * | 2015-10-16 | 2016-05-25 | 山西省农业科学院畜牧兽医研究所 | Shed capable of realizing accurate supplementary feeding and stress-free weaning for drylot feeding of calve breastfed by cow |
| CN106259009A (en) * | 2016-08-02 | 2017-01-04 | 中国农业科学院北京畜牧兽医研究所 | The removable calf feeding device of a kind of integration |
| CN209420616U (en) * | 2018-11-13 | 2019-09-24 | 山东省农业机械科学研究院 | A kind of Newborn yak mother stock is from feed bunk |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109430072A (en) | 2019-03-08 |
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