CN104855333B - A kind of breeding method of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat - Google Patents
A kind of breeding method of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat Download PDFInfo
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- CN104855333B CN104855333B CN201510290125.7A CN201510290125A CN104855333B CN 104855333 B CN104855333 B CN 104855333B CN 201510290125 A CN201510290125 A CN 201510290125A CN 104855333 B CN104855333 B CN 104855333B
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- 241001494479 Pecora Species 0.000 title claims abstract description 90
- 238000009395 breeding Methods 0.000 title claims abstract description 31
- 235000013372 meat Nutrition 0.000 title claims abstract description 29
- 230000001488 breeding effect Effects 0.000 title claims abstract description 22
- 210000002268 wool Anatomy 0.000 claims abstract description 18
- 238000009396 hybridization Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 12
- 230000009027 insemination Effects 0.000 claims description 9
- 241001465754 Metazoa Species 0.000 abstract description 2
- 235000019687 Lamb Nutrition 0.000 description 5
- 210000004209 hair Anatomy 0.000 description 5
- 230000037396 body weight Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 210000001217 buttock Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009399 inbreeding Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 241000264349 Archosargus probatocephalus Species 0.000 description 1
- 241000145637 Lepturus Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000009402 cross-breeding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 210000004124 hock Anatomy 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 239000003147 molecular marker Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/02—Breeding vertebrates
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The present invention discloses a kind of breeding method of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat, belongs to animal and cultivates field.The present invention hybridizes Small-fat-tail sheep ewe and sheep known for its fine thick wool ram, and sheep known for its fine thick wool ram hybridizes with German Merino ewe, and Du pool sheep ram hybridizes to obtain F1 generation with German Merino ewe, is referred to as Han Tan, Mei Tan, Mei Du；Outstanding cold beach ewe and U.S.'s beach ram hybridization are selected in F1 generation, outstanding U.S. beach ram and beautiful Du ewe hybridization are selected in F1 generation, obtains F2 generations, is referred to as cold Mei Tan, U.S. beach is shut out；F2 selects outstanding cold U.S. beach ewe in generation, U.S. beach Du ram is hybridized again, obtains F3 generations；F3 obtains a traversed by generation, for a traversed by generation through locking seed selection, expansion is numerous, obtains the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat for male and female sheep traversed by.Breeding Small-fat-tail sheep new lines breeding potential that the present invention cultivates is high, early growth speed is fast, meat and fur are high-quality.
Description
Technical field
The invention belongs to animal Cultivating techniques field, is related to a kind of breeding method of sheep strain, specifically a kind of meat fur coat two
With the breeding method of breeding Small-fat-tail sheep new lines.
Background technology
In recent years, with the rapid development of the national economy, the continuous improvement of living standards of the people, consumption of the people to mutton
Amount is continuously increased, and development scale sheep raising is the inexorable trend of modern Sheep development.Turned to by world's sheep husbandry by hair based on
Meat hair dual-purpose, so develop into it is meat based on main trend influence, and domestic mutton imbalance between supply and demand is sharp, mutton price is continuous
The market factor such as soaring is promoted, and since the 1990s, China's Mutton Sheep Industry is developed rapidly, and sheep husbandry is thrown with it
Money less, quick, technology easily grasp, the features such as income is stable, be adapted to poverty-stricken area development.But lift Mutton Sheep Industry economy effect
Benefit, naked eyed test need to be increased and introduce improvement, cultivate local Dominant variety, improve the popularity rate of high quality meat sheet kind, implement standard
Change cultivation, improve the scientific and technological level at sheep raising family, upgrading of driving the industry.
Small-fat-tail sheep is China's meat fur coat dual-purpose type sheep variety, has fast long development, precocity, reproductive capacity is strong, performance is hereditary
Stable, strong adaptability, name poultry breeding being set to by country, Small-fat-tail sheep needs to improve its milk performance when producing meat lamb, with
Ensure lamb survival rate, while its quality of mutton should be improved.Du Boyang originates in South Africa, by having angle pottery Saite sheep and Persian blackhead
For sheep in cross breeding the 1940s, the kind has typical cylindric meat build, and seasonality is moulted, and breeding potential is high,
The features such as pure breeding progeny variation degree is minimum, strong adaptability, resistance to thick feeding, and the speed of growth is fast, lambing percentage is relatively low.Sheep known for its fine thick wool is China's uniqueness
Fur sheep breed, with produce two furs it is famous, mainly originate near the Yinchuan City of Ningxia Hui Autonomous Region's Eastern Foot of The Helan Mountain
Each county.There is a good adaptability in the German Merino area few to dry climate, precipitation, it is resistance to it is thick raise, herded suitable for group or
Drylot feeding, it can also be raised in arid area in coastal area, German Mutton Merino has a high fertility, sex premature,
Before 12 monthly ages can first service, lambing percentage be 150% -250%.Ewe nurse property is good, and milk performance is good, and lamb is dead
It is low to die rate.
Patent of invention CN103081859B is related to a kind of breeding method for the Mutton Sheep new lines for adapting to central plain area, bag
Include following steps：Du pool sheep ram hybridizes with Small-fat-tail sheep ewe, and the raw sheep rams of Dong Foli hybridize with Small-fat-tail sheep ewe, eastern Buddhist
In raw sheep ram hybridize with Du pool sheep ewe, obtain F1 generation, be referred to as that Du Han, east is cold, east Du；By the cold ram in east in F1 generation
Hybridize with Du Han ewes, Du Han rams and east Du's ewe hybridization, obtain F2 generations；By F2 generation in Du Han, east Du hybridization ram with
East is cold, Du Han hybridization ewes are hybridized, and obtains F3 generations；F3 is for male and female sheep traversed by；For a traversed by generation through locking seed selection, expansion is numerous, obtains
To Central Plains mutton sheep new lines.Wherein because Du's pool sheep ewe lambing percentage is relatively low, Small-fat-tail sheep produces the survival rate of lamb
Now to relatively low, the quantity of follow-up hybrid Population is greatly restricted, improve hybridization difficulty, make final success rate relative reduction.
The content of the invention
The present invention is in view of the deficienciess of the prior art, provide a kind of cultivation of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat
Method, this method cultivate breeding potential height, the dual-purpose new lines of meat hair that early growth speed is fast, meat is excellent, fur is good.
To achieve these goals, the present invention is achieved using following technical scheme：
A kind of breeding method of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat, comprises the following steps：
(1) Small-fat-tail sheep, Du Boyang, sheep known for its fine thick wool, German Merino are identified and assessed, selected outstanding small tail and tremble with fear
Sheep ewe, sheep known for its fine thick wool ram and Du pool sheep ram, German Merino ewe, set up breeding group；
(2) Small-fat-tail sheep ewe and sheep known for its fine thick wool ram are hybridized, sheep known for its fine thick wool ram hybridizes with German Merino ewe, Du Boyang
Ram hybridizes with German Merino ewe, and these three cross combinations use artificial insemination method, obtain F1 generation, be referred to as
Han Tan, Mei Tan, Mei Du；
(3) outstanding cold beach ewe and U.S.'s beach ram hybridization are selected in F1 generation, outstanding U.S. beach ram and U.S. are selected in F1 generation
Ewe of shutting out hybridizes, and the two cross combinations use artificial insemination method, obtain F2 generations, is referred to as cold Mei Tan, U.S. beach Du；
(4) F2 selects outstanding cold U.S. beach ewe in generation, U.S. beach Du ram is hybridized again, using artificial insemination side
Method, obtain F3 generations；
(5) F3 obtains a traversed by generation, for a traversed by generation through locking seed selection, expansion is numerous, and it is dual-purpose good to obtain meat fur coat for male and female sheep traversed by
Kind Small-fat-tail sheep new lines.
Feeding management：All kinds of sheep, hybrid sheeps divide group's confined farming by kind, sex, generation, using automatic water-drinking,
Automatic manure-cleaning sheep hurdle, using complete mixed daily ration pattern feeding.
Compared with prior art, beneficial effects of the present invention：(1) Small-fat-tail sheep ewe and sheep known for its fine thick wool ram are hybridized, make hybridization
F1 generation Small-fat-tail sheep fur quality is improved, and sheep known for its fine thick wool ram and German Merino ewe are hybridized, and makes first familiar generation German
Merino offspring's fur quality is improved, and Du pool ram is hybridized with German Merino ewe, makes first familiar generation German
Merino offspring's meat is improved, and first familiar generation Small-fat-tail sheep and fur quality that fur quality is improved are changed
Kind first familiar generation German Merino hybridization, enables hybridization F2 to improve again for Small-fat-tail sheep fur quality and meat,
By the first familiar generation German Merino that meat is improved and the first familiar generation German Merino that fur quality is improved
Hybridization, enables hybridization F2 to improve again for German Muttoo Merino mutton quality and fur quality, will improve the miscellaneous of fur quality twice
Hand over F2 to hybridize for Small-fat-tail sheep with improving the hybridization F2 of meat fur coat quality twice for German Merino, obtain meat and fur quality
The Small-fat-tail sheep new lines significantly improved；(2) the dual-purpose breeding Small-fat-tail sheep new lines milk performance of meat fur coat obtained improves, lambing
Rate and lamb survival rate improve；(3) qualified kind is introduced from the external world, control the coefficient of inbreeding, avoid inbreeding depression, improved
The breeding rate of quasi aromatic hybrid rice.
Brief description of the drawings
Fig. 1 is the cultivation flow chart of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat of the embodiment of the present invention.
Embodiment
Embodiment
A kind of breeding method of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat, comprises the following steps：
(1) outstanding Small-fat-tail sheep ewe 700, sheep known for its fine thick wool ram 20 and Du pool sheep ram 20, German Muttoo Merino are selected
Sheep ewe 200, set up breeding group；
Small-fat-tail sheep ewe selection standard：Sheepshead type is delicate and pretty, pale, and thin eyelid sees red bottom, and only angle base is without bright
Aobvious angle, ear is sagging greatly, coarse wool type, and the wide buttocks of waist is big, polyembryony, teat are more, is contained using Molecular Marker Assisted Selection Technology identification
Polyembryony gene, more than 60 kilograms of body weight, high more than the 80cm of body, body long more than 80cm, more than bust 95cm；
Sheep known for its fine thick wool ram selection standard：Constitution is solid, and physique is medium, bridge of the nose protuberance, has spiral shape big angle to flex outward, carries on the back waist
Straight, body body is long narrow, and four limbs are shorter, and tail length is sagging, and root of the tail is broad, and it is in S sigmoids or hook-shaped bending that tail point is elongated, up to hock joint,
Hair whole white, head, eye circumference are enclosed and two cheeks have brown, black, yellow patch or spot, two ears, mouth end, four hoof tops more
There is similar color spot, body weight is more than 45.0 kilograms, and clip is more than 1.8 kilograms, and hair stock consolidation is long and soft；
Du's pool ram selection standard：Physique is big, and body body approximation is barrel-shaped, and overhead is straight, moderate length, acerous, and volume is wide,
The bridge of the nose swells, and ear slightly hangs down greatly, and neck tubbiness, shoulder breadth is thick, and shirtfront is plentiful, and the back of the body is straight, rib bed vault circle, body body length and width, depth, long thin tail,
Strong-limbed and moderate length, standing posture are rectified, neck is black, and body drives and four limbs are white, more than body weight 80kg, the high 70cm of body
More than, body long more than 80cm, more than bust 100cm；
German Merino ewe selection standard：Physique is big, and constitution is solid, and structure is well-balanced, and neck is well combined, chest breadth and
Deep, back of the body waist is straight, and buttocks is broad, and fat meat is plentiful, and four limbs are solid, body body length, 70--80 kilograms of body weight；
(2) Small-fat-tail sheep ewe and sheep known for its fine thick wool ram are hybridized, sheep known for its fine thick wool ram hybridizes with German Merino ewe, Du Boyang
Ram hybridizes with German Merino ewe, and these three cross combinations use artificial insemination method, obtain F1 generation, be referred to as
Han Tan, Mei Tan, Mei Du；
(3) outstanding cold beach ewe and U.S.'s beach ram hybridization are selected in F1 generation, outstanding U.S. beach ram and U.S. are selected in F1 generation
Ewe of shutting out hybridizes, and the two cross combinations use artificial insemination method, obtain F2 generations, is referred to as cold Mei Tan, U.S. beach Du；
(4) F2 selects outstanding cold U.S. beach ewe in generation, U.S. beach Du ram is hybridized again, using artificial insemination side
Method, obtain F3 generations；
(5) F3 obtains a traversed by generation, for a traversed by generation through locking seed selection, expansion is numerous, and it is dual-purpose good to obtain meat fur coat for male and female sheep traversed by
Kind Small-fat-tail sheep new lines.
Feeding management：All kinds of sheep, hybrid sheeps divide group's confined farming by kind, sex, generation, using automatic water-drinking,
Automatic manure-cleaning sheep hurdle, using complete mixed daily ration pattern feeding.
Claims (1)
- A kind of 1. breeding method of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat, it is characterised in that：Comprise the following steps：(1) Small-fat-tail sheep, Du Boyang, sheep known for its fine thick wool, German Merino are identified and assessed, it is female to select outstanding Small-fat-tail sheep Sheep, sheep known for its fine thick wool ram and Du pool sheep ram, German Merino ewe, set up breeding group；(2) Small-fat-tail sheep ewe and sheep known for its fine thick wool ram are hybridized, sheep known for its fine thick wool ram hybridizes with German Merino ewe, Du pool sheep ram Hybridize with German Merino ewe, these three cross combinations use artificial insemination method, obtain F1 generation, are referred to as cold Beach, Mei Tan, Mei Du；(3) outstanding cold beach ewe and U.S.'s beach ram hybridization are selected in F1 generation, outstanding U.S. beach ram is selected in F1 generation and beautiful Du is female Sheep hybridizes, and the two cross combinations use artificial insemination method, obtain F2 generations, is referred to as cold Mei Tan, U.S. beach Du；(4) F2 selects outstanding cold U.S. beach ewe in generation, U.S. beach Du ram is hybridized again, using artificial insemination method, obtains To F3 generations；(5) F3 obtains a traversed by generation, for a traversed by generation through locking seed selection, expansion is numerous, and it is small to obtain the dual-purpose breeding of meat fur coat for male and female sheep traversed by The cold sheep new lines of tail.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105850884B (en) * | 2016-04-28 | 2019-01-18 | 张家口圣达牧业有限公司 | Five yuan of hybridization multiparous new strain breeding methods of Mutton Sheep |
| CN106332838B (en) * | 2016-08-26 | 2018-12-21 | 洛宁农本畜牧科技开发有限公司 | A kind of breeding method of the meat new lines of Small-fat-tail sheep |
| CN111034676B (en) * | 2019-12-27 | 2021-11-02 | 山西农业大学 | Method for breeding new strain of meat sheep |
| CN111449022B (en) * | 2020-06-04 | 2022-03-29 | 河南牧业经济学院 | Method for breeding novel variety of Huang-Huai mutton sheep |
| CN112075386B (en) * | 2020-09-22 | 2022-11-18 | 宁夏宇泊科技有限公司 | Method for cross-breeding multiparous mutton sheep by using Tan Han ewes |
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| CN102318584A (en) * | 2011-08-30 | 2012-01-18 | 林州市亿鑫牧业专业合作社 | The breeding method of a kind of Linzhou City sheep new lines |
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