CN102405881A - Method for breeding meat and wool dual-purpose new variety of Gansu alpine merino - Google Patents
Method for breeding meat and wool dual-purpose new variety of Gansu alpine merino Download PDFInfo
- Publication number
- CN102405881A CN102405881A CN2011102356816A CN201110235681A CN102405881A CN 102405881 A CN102405881 A CN 102405881A CN 2011102356816 A CN2011102356816 A CN 2011102356816A CN 201110235681 A CN201110235681 A CN 201110235681A CN 102405881 A CN102405881 A CN 102405881A
- Authority
- CN
- China
- Prior art keywords
- sheep
- generation
- mutton
- remain
- ewe
- 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
Links
Landscapes
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
Abstract
The invention discloses a method for breeding a meat and wool dual-purpose new variety of Gansu alpine merino, which comprises: crossing a South African mutton merino serving as a male parent and a Gansu alpine merino serving as a female parent, and selecting first-generation hybrid female merinos; crossing the select first-generation hybrid female merinos with South African mutton merinos, and selecting second-generation hybrid male and female merinos; crossing the selected second-generation hybrid female merinos with South African mutton merinos and selecting third-generation hybrid female merinos; mating the third-generation hybrid female merinos with the selected second-generation hybrid male merinos to breed the zero-generation merinos of the meat and wool dual-purpose new variety of Gansu alpine merino; selecting high-quality male merinos and female merinos; and performing 3 to 4 generations of crossing by a group secondary selection method and obtaining the meat and wool dual-purpose new variety of Gansu alpine merino. The merinos bred by the breeding method have the advantages of tall and big body, high lambing percentage, quick growth, high wool quality, high meat quality and the like, and are suitable for drylot feeding and pen feeding for fattening. The method is in accordance with the development trend of sheep breeding industry of China.
Description
Technical field
The invention belongs to animal and cultivate technical field, relate to a kind of breeding method of Gansu Alpine fine, soft fur mutton hair dual-purpose new lines.
Background technology
Seed engineering is the foundation engineering of livestock breeding, and the contribution rate of domestic animal genetic breeding in the livestock breeding raising the output is the highest, accounts for 40%.Because China does not build up effective silk floss, Goat Breeding system as yet; Breeding technique integrated innovation dynamics is not enough, and the technical merit of breeding and inefficiency cause the high quality meat sheet that has independent intellectual property right deficient; The contribution rate of existing sheep in the mutton raising the output is low, and the market competitiveness is poor.And the more existing local good sheep of China have the characteristics of fertility height, strong stress resistance, but at meat build, grow, undesirable aspect the proterties such as meat; At present silk floss, the goat from external introducing generally grows soon, meat is good, but resistance with (or) have obvious deficiency aspect the reproductive performance.Therefore merit silk floss, the goat such as fast, precocity of cultivating China and have independent intellectual property right union fertility height, strong stress resistance, grow is the main direction of China's sheep breeding, also is the strategic choice of the enhancing sheep industrial competitiveness and the capability of sustainable development.The beach, imperial city of Gansu Alpine fine wool sheep (Gansu Alpine fine wool sheep) the cold Long Ling of the western Qilian Mountains northern foot that is early 1980s in Gansu is medium with the physique that the alpine steppe on the beach, Guia Hill of the cold imperial mountain range Wushao Ling Dong Lu of branch is cultivated, physique is solid, structure is well-balanced,, type normal, adaptability good good hair meat dual-purpose sheep pure white by hair.But because great variety has taken place to the demand relation of wool and mutton in the domestic and international market in recent years, impel sheep husbandry by the hair in past use be lead progressively turn to present meat hair dual-purpose or meat be main.Yet; The Gansu Alpine fine wool sheep has lacked the systematization seed selection and improves since breeding; Add that deterioration of grasslands serious and feeding and management in pastoral area does not catch up with; Compare with external mutton-wool sheep have that physique is obviously less than normal, fertility is low, meat quality is poor, a series of problems in the wool quality or the like, therefore cultivate and can adapt to basin, Qilian mountains Alpine-arctic Pastoral, can keep wool quality not descend again and Gansu Alpine fine, soft fur mutton hair dual-purpose new lines that appropriateness improves mutton output becomes very urgent task.
Summary of the invention
In order to overcome the problem that exists in the above-mentioned prior art; The breeding method that the purpose of this invention is to provide a kind of Gansu Alpine fine, soft fur mutton hair dual-purpose new lines; The systematization seed selection improves the quality of Gansu Alpine fine wool sheep; Make it can adapt to basin, Qilian mountains Alpine-arctic Pastoral, can keep wool quality not descend again and appropriateness raising mutton output.
For realizing above-mentioned purpose, the technical scheme that the present invention adopted is: a kind of breeding method of Gansu Alpine fine, soft fur mutton hair dual-purpose new lines, carry out according to the following steps:
Step 1: by hybridizing as the South African Mutton merino sheep of male parent and Gansu Alpine fine wool sheep as female parent; Obtain the first cross sheep, utilize individual Phenotypic Selection method from this first cross sheep, select and remain more than the birth weight 3.00kg, more than the weaning weight 16.00kg, more than age in the June heavy 30.00kg and the ewe of ewes produce twins;
Step 2: with the first cross ewe of selecting and remain is female parent; With South African Mutton merino kind sheep is male parent; Hybridize; Obtain two generations hybridization sheep, utilize individual Phenotypic Selection method from this two generations hybridization sheep, select and remain more than the birth weight 3.00kg, more than the weaning weight 18.00kg, more than age in the June heavy 30.00kg, and a tire produces the ewe of twin lamb(s); Simultaneously, from this hybridization sheep, select and remain more than the birth weight 3.50kg in two generation, the ram more than the weaning weight 20.00kg, more than age in the June heavy 40.00kg;
Step 3: the two generations hybridization ewe to select and remain is a female parent; With South African Mutton merino kind sheep is male parent; Hybridize; Obtain the three generations and hybridize sheep, utilize individual Phenotypic Selection method to hybridize to select and remain more than the birth weight 3.00kg the sheep, the ewe more than the weaning weight 19.00kg, more than age in the June heavy 32.00kg from this three generations;
Step 4: hybridize ewe by the three generations who selects and remain and carry out mating, produce Gansu Alpine fine, soft fur mutton hair dual-purpose new lines zero flock of sheep from generation to generation with the two generations hybridization ram of selecting and remain; Utilize individual Phenotypic Selection method zero to select and remain more than the yearling weight 65.00kg the flock of sheep from generation to generation from this, more than one full year of life clip 5.00kg, more than mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, scouring yield 55～60% outstanding rams; More than the yearling weight of selecting and remain the simultaneously 40.00kg, lambing percentage 130%, more than one full year of life clip 3.30kg, more than mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, the outstanding ewe of scouring yield 55～60%;
Step 5: adopt colony's subculture selection-breeding method that the zero sheep from generation to generation of selecting and remain is carried out the traversed by of 3～4 generations and fix, obtain adapting to the Gansu Alpine fine, soft fur mutton hair dual-purpose new lines of basin, Qilian mountains Alpine-arctic Pastoral.
Breeding method of the present invention utilizes South African Mutton merino sheep and the hybridization of existing Gansu Alpine fine wool sheep; Through seed selection; Guaranteeing under the situation that Gansu Alpine fine wool sheep wool quality does not descend; Both utilized the characteristics that South African Mutton merino sheep physique is big, early growth is grown soon, the price of deed is high, and utilized advantages such as Gansu Alpine fine wool sheep adaptability is strong again, hybrid vigour is obvious; Educate Gansu Alpine fine, soft fur mutton hair dual-purpose new lines build appearance near the South African Mutton merino; Have advantages such as physique is tall and big, lambing percentage is high, grow fast, wool quality is excellent, meat performance is good; Be fit to drylot feeding and stable breeding and fatten, meet China's sheep husbandry development trend.
Description of drawings
Accompanying drawing is the flow chart of the embodiment of the invention 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
In order to improve the quality of existing Gansu Alpine fine wool sheep; Make it become satisfactory mutton-wool sheep; The invention provides a kind of breeding method that carries out seed selection to existing Gansu Alpine fine wool sheep, is female parent with the Gansu Alpine fine wool sheep, is that male parent is carried out grading up with the South Africa Mutton Merino; And make full use of that individual Phenotypic Selection method selects to have that build is good, fast growth, individuality that fertility is high set up the breeding underlying group; Fix through preferred compositions and traversed by, expand numerous seed selection, cultivate the Gansu Alpine fine, soft fur mutton hair dual-purpose new lines that adapts to basin, Qilian mountains Alpine-arctic Pastoral.
The breeding method of above-mentioned Gansu Alpine fine, soft fur mutton hair dual-purpose new lines, carry out according to the following steps:
Step 1: the South African Mutton merino sheep by as male parent is bred with the Gansu Alpine fine wool sheep employing technology of artificial insemination as female parent; Obtain the first cross sheep; The ewe composition first-filial generation ewe crowd who utilizes individual Phenotypic Selection method from this first cross sheep, to select and remain fast growth and tire product twin lamb(s), the ewe birth weight 3.00kg that promptly selects and remain is above, weaning weight 16.00kg is above, the above and tire product twin lamb(s) of heavy 30.00kg in age in June;
Step 2: with first-filial generation ewe crowd is female parent; With South African Mutton merino kind sheep is male parent; Adopt technology of artificial insemination to breed; Obtain two generations hybridization sheep; The ewe that utilizes individual Phenotypic Selection method from this two generations hybridization sheep, to select fast growth and tire product twin lamb(s) is formed second filial generation ewe crowd; Promptly from two generations hybridization sheep, select and remain more than the birth weight 3.00kg, more than the weaning weight 18.00kg, more than age in the June heavy 30.00kg, and the ewe that a tire produces twin lamb(s) forms second filial generation ewe crowd, from this two generations hybridization sheep, selects and remain more than the birth weight 3.50kg simultaneously, the ram more than the weaning weight 20.00kg, more than age in the June heavy 40.00kg is formed second filial generation ram crowd; The two generations hybridization ewe of selecting and remain also needs physique bigger, wool white homogeneity, and mammary development is good.
The two generations hybridization ram of selecting and remain also wants physique bigger, wool white homogeneity, and the build appearance is near the South African Mutton merino sheep, and testicualr development is normal.
Step 3: with second filial generation ewe crowd is female parent; With South African Mutton merino kind sheep is that male parent is hybridized; Obtain the three generations and hybridize sheep; Use individual Phenotypic Selection method hybridize from this three generations select and remain more than the birth weight 3.00kg the sheep, the ewe more than the weaning weight 19.00kg, more than age in the June heavy 32.00kg, form hybridization three generations ewe crowd;
The three generations who selects and remain is hybridized ewe and the three generations who does not choose and is hybridized ewe to compare physique bigger, wool white homogeneity, and the build appearance is more near the South African Mutton merino sheep.
Step 4: carry out mating by hybridization three generations ewe crowd and second filial generation ram crowd, produce Gansu Alpine fine, soft fur mutton hair dual-purpose new lines zero flock of sheep from generation to generation; Utilize individual Phenotypic Selection method from this zero select and remain flock of sheep from generation to generation outstanding ram and outstanding ewe, the physique of this outstanding ram is solid, and hair color is white entirely; Meat build is obvious, and it is good to grow, the wool homogeneity; Testicualr development is normal, more than the yearling weight 65.00kg, more than one full year of life clip 5.00kg; More than mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, scouring yield 55～60%; This outstanding ewe physique is solid, and hair color is white entirely, and meat build is obvious; It is good to grow, the wool homogeneity, and mammary development is normal; More than the yearling weight 40.00kg, lambing percentage 130% is more than one full year of life clip 3.30kg; More than mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, scouring yield 55～60%;
Step 5: adopt colony's subculture selection-breeding method that the zero sheep from generation to generation of selecting and remain is carried out the traversed by of 3～4 generations and fix; Promptly 1 year generation; By zero the select and remain ram of this generation and the ewe of this generation of the method for selecting and remain of outstanding ram and outstanding ewe from generation to generation; By this ram of selecting and remain from generation to generation and the hybridization of this ewe of selecting and remain from generation to generation,, obtain adapting to the Gansu Alpine fine, soft fur mutton hair dual-purpose new lines of basin, Qilian mountains Alpine-arctic Pastoral through the seed selection of 3～4 generations.
Hybridization in the breeding method of the present invention and traversed by all adopt artificial insemination method to carry out.
The selection criteria of male parent South African Mutton merino sheep: physique is big, chest breadth, dark, and back of the body waist is straight, fleshiness, rear quarters physically well develops, and is acerous, and pedigree record is complete; Adult weight 100～120kg, clip 4.50～6.00kg, scouring yield 55～60%, by mao mao clump natural length 8.50～11.00cm, fineness 21.00～23.00 μ m; Average height, body are long, chest measurement respectively at 85.00cm, 90.00cm, more than the 120.00cm.
The selection criteria of maternal Gansu Alpine fine wool sheep: physique is medium, and physique is solid, and structure is well-balanced, and pure white by hair, type is normal, and the head fine, soft fur and given birth to informer and two cheeks, and is acerous or have little angle, neck that flourishing vertical dewlap is arranged; 12 months by mao mao clump natural length more than 8.00cm, average fibre diameter≤23.00 μ m, crooked clear by the whole good uniformity of hair, be normal curved, oily sweat is moderate, accounts for scopular height>=50%, majority is white in color or milky, scouring yield is more than 45%; Average height, body are long, chest measurement and body weight be respectively at 67.50cm, 70.00cm, 88.00cm and more than the 40.00kg; Lambing percentage is more than 110%.
South African Mutton merino sheep (SA Mutton Merino) belongs to meat hair dual-purpose type fine wool sheep, originates in South Africa, and physique is big, and is early ripe, chest breadth, dark, and back of the body waist is straight, fleshiness, rear quarters physically well develops.The male and female sheep is all acerous.China introduced since the nineties in 20th century, mainly was distributed in province, districts such as Xinjiang, the Inner Mongol, Jilin and Ningxia.Breeding method of the present invention is to utilize South African Mutton merino and the hybridization of Gansu Alpine fine wool sheep; The characteristics that South African Mutton merino physique is big, early growth is grown soon, the price of deed is high had both been utilized; Utilized the strong advantage that waits of Gansu Alpine fine wool sheep adaptability again, hybrid vigour is obvious.
The Gansu Alpine fine, soft fur mutton hair dual-purpose new lines sheep of adopting breeding method of the present invention to obtain has the following advantages: the build appearance is near the South African Mutton merino sheep; Physique is tall and big, physique is solid, structure is well-balanced, lambing percentage is high, it is fast to grow, whole body by hair white, wool quality is excellent, meat performance good; And neck length is medium, thick, and the neck shoulder combines good, and chest is wide dark; Back of the body waist is straight, and rear quarters physically well develops; Grow up more than the ram live-weight 90.00kg, grow up more than the ewe live-weight 70.00kg, more than one full year of life ram live-weight 65.00kg, more than one full year of life ewe live-weight 40.00kg; Be fit to drylot feeding and stable breeding and fatten, meet China's sheep husbandry development trend.
Embodiment 1
Adopt the inventive method to cultivate mutton dual-purpose new lines Gansu Alpine fine wool sheep flow chart originally, shown in accompanying drawing:
1) from the Gansu Alpine fine wool sheep, pick out 2000 physique be medium, physique is solid, structure is well-balanced, pure white by hair, type normal, the head fine, soft fur and given birth to informer and two cheeks, and is acerous or have little angle, neck that flourishing vertical dewlap is arranged; Average fibre diameter≤23.00 μ m was by the whole good uniformity of hair by more than the mao mao clump natural length 8.00cm in 12 months; Crooked clear, be normal curved, oily sweat is moderate; Account for scopular height>=50%; Majority is white in color or milky, and scouring yield is more than 45%, and height, body are long, chest measurement and body weight be respectively at 67.50cm, 70.00cm, 88.00cm with more than the 40.00kg; The outstanding ewe of lambing percentage more than 110% is as female parent; Transfer from the South African Mutton merino sheep that to select 10 physique big, chest breadth, dark, back of the body waist is straight, fleshiness; Rear quarters physically well develops, and is acerous, and pedigree record is complete; Adult weight 100.00～120.00kg, clip 4.50～6.00kg, scouring yield 55～60%; By mao mao clump natural length 8.50～11.00cm, fineness 21.00～23.00 μ m, the long and chest measurement of height, body respectively 85.00cm, 90.00cm and the outstanding stud ram more than the 120.00cm as male parent; Utilize technology of artificial insemination to carry out hybridization, the public lamb of the first cross of giving birth to all fatten listing, utilize individual Phenotypic Selection method to select 500 of the first cross ewes that fast growth and a tire produce twin lamb(s), form the first-filial generation ewe crowd sweet F in south
1The sweet F in this first-filial generation ewe crowd south
1Contain 50% Gansu Alpine fine wool sheep blood lineage and 50% South African Mutton merino sheep blood lineage;
The factor that the outstanding ewe of from the first cross sheep, selecting and remain is mainly considered is that build appearance, birth weight, weaning weight, age in June are heavy; Concrete normative reference is: physique is bigger, and neck length is medium, and is thick; The neck shoulder combines good; Wool white homogeneity has a well filled-out figure, and birth weight 3.00kg is above, weaning weight 16.00kg is above, more than age in the June heavy 30.00kg.
2) being female parent with 500 first-filial generation ewe crowds, is that male parent is hybridized with the South Africa Mutton Merino, gets the two generations hybridization sheep sweet F in south
2, this two generations hybridization sheep sweet F in south
2Contain 25% Gansu Alpine fine wool sheep blood lineage and 75% South African Mutton merino sheep blood lineage, utilize individual Phenotypic Selection method from this hybridization sheep, to select and remain 400 of outstanding ewes that fast growth and a tire produce twin lamb(s) are formed second filial generation ewe crowd in two generation; 50 of outstanding rams that utilize individual Phenotypic Selection method from this hybridization sheep, to select and remain fast growth are formed second filial generation ram crowd in two generation;
The factor that the outstanding ewe of from two generations hybridization sheep, selecting and remain is mainly considered is that build appearance, birth weight, weaning weight, age in June are heavy, and concrete normative reference is: physique is bigger, and neck length is medium; Slightly, the neck shoulder combines good, wool white homogeneity; The build appearance is near the South African Mutton merino sheep; Have a well filled-out figure, testicualr development is normal, and birth weight 3.00kg is above, weaning weight 18.00kg above, more than age in the June heavy 32.00kg.
The factor that the outstanding ram of from two generations hybridization sheep, selecting and remain is mainly considered is that build appearance, birth weight, weaning weight, age in June are heavy, and concrete normative reference is: physique is bigger, and neck length is medium; Slightly, the neck shoulder combines good, wool white homogeneity; The build appearance is near the South African Mutton merino sheep; Have a well filled-out figure, testicualr development is normal, and birth weight 3.50kg is above, weaning weight 20.00kg above, more than age in the June heavy 40.00kg.
3) being female parent with 400 second filial generation ewe crowds, is that male parent is hybridized with the South Africa Mutton Merino, gets the three generations and hybridizes the sweet F in sheep south
3, utilize individual Phenotypic Selection method to hybridize and select 400 of the outstanding ewes that fast growth and a tire produce twin lamb(s) the sheep from this three generations, form hybridization three generations ewe crowd;
Basic identical from the standard that the three generations is hybridized the outstanding ewe of selecting and remain the sheep with the standard of the outstanding ewe of from two generations hybridization sheep, selecting and remain; The main factor of considering is that build appearance, birth weight, weaning weight, age in June are heavy, and concrete normative reference is: physique is bigger, and neck length is medium, thick; The neck shoulder combines good; Wool white homogeneity, the build appearance has a well filled-out figure near the South African Mutton merino sheep; Birth weight 3.00kg is above, weaning weight 19.00kg above, more than age in the June heavy 32.00kg, just the three generations hybridize ewe in the sheep the build appearance more near the South African Mutton merino sheep.
4) carry out mating by hybridization three generations ewe crowd and second filial generation ram crowd, production Gansu Alpine fine, soft fur mutton hair dual-purpose new lines zero is flock of sheep from generation to generation; Utilize individual Phenotypic Selection method from this zero select and remain flock of sheep from generation to generation outstanding ram and outstanding ewe; This outstanding ram physique is solid, white entirely, the meat build of hair color obviously, good, the wool homogeneity of growing, testicualr development be normal, yearling weight 65.00kg is above, clip 5.00kg is above, by more than the mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, scouring yield 55～60%; This outstanding ewe physique is solid, white entirely, the meat build of hair color obviously, good, the wool homogeneity of growing, mammary development be normal; Lambing percentage 130%, yearling weight 40.00kg is above, clip 3.30kg above, by more than the mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, scouring yield 55～60%.
5) adopt colony's subculture selection-breeding method to select and remain zero from generation to generation sheep carry out traversed by and fix, promptly 1 year generation is by zero the select and remain ram of this generation and the ewe of this generation of the method for selecting and remain of outstanding ram and outstanding ewe from generation to generation; Each 50 of ram of selecting and remain from generation to generation, 500 of ewes, the ram of adopting technology of artificial insemination that this generation is selected and remain breeds with this ewe of selecting and remain from generation to generation; Obtain Gansu Alpine fine, soft fur mutton hair dual-purpose new lines through four cultivations from generation to generation, cultivate the performance indications of the Gansu Alpine fine, soft fur mutton hair dual-purpose new lines that obtains: physique is solid, and structure is well-balanced; Physique is big; Neck length is medium, thick, and the neck shoulder combines good, and chest is wide dark; Back of the body waist is straight, and rear quarters physically well develops; Grow up more than the ram live-weight 90.00kg, grow up more than the ewe 70.00kg, more than one full year of life ram live-weight 65.00kg, more than one full year of life ewe 40.00kg; Whole body is white by hair, homogeneity, and wool covers head to two line; Forelimb is to wrist joint, and hind leg is to hock joint, and clip is grown up more than the ram 6.00kg; Grow up more than the ewe 4.00kg; 12 months by more than the mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, scouring yield about 55～60%; It is fast to grow, and quality of mutton is excellent, and meat productivity is good, and one full year of life ram dressing percentage is more than 48.00%, 6～8 the monthly age lamb through fattening, the ram carcass weight is more than 20.00kg; Maternal instinct is good, and lactation power is strong, and lambing percentage is more than 130%; Good stress resistance has good adaptability to the ecological economy condition of breeding the area.
Embodiment 2
1) from the Gansu Alpine fine wool sheep, pick out 2000 physique be medium, physique is solid, structure is well-balanced, pure white by hair, type normal, the head fine, soft fur and given birth to informer and two cheeks, and is acerous or have little angle, neck that flourishing vertical dewlap is arranged; Average fibre diameter≤23.00 μ m was by the whole good uniformity of hair by more than the mao mao clump natural length 8.00cm in 12 months; Crooked clear, be normal curved, oily sweat is moderate; Account for scopular height>=50%; Majority is white in color or milky, and scouring yield is more than 45%, and height, body are long, chest measurement and body weight be respectively at 67.50cm, 70.00cm, 88.00cm with more than the 40.00kg; The outstanding ewe of lambing percentage more than 110% is as female parent; Transfer from the South African Mutton merino sheep that to select 10 physique big, chest breadth, dark, back of the body waist is straight, fleshiness; Rear quarters physically well develops, and is acerous, and pedigree record is complete; Adult weight 100.00～120.00kg, clip 4.50～6.00kg, scouring yield 55～60%; By mao mao clump natural length 8.50～11.00cm, fineness 21.00～23.00 μ m, the long and chest measurement of height, body respectively 85.00cm, 90.00cm and the outstanding stud ram more than the 120.00cm as male parent; Utilize technology of artificial insemination to carry out hybridization, the public lamb of the first cross of giving birth to all fatten listing, utilize individual Phenotypic Selection method to select 500 of the first cross ewes of fast growth and twin lamb(s), form the first-filial generation ewe crowd sweet F in south
1The sweet F in this first-filial generation ewe crowd south
1Contain 50% Gansu Alpine fine wool sheep blood lineage and 50% South African Mutton merino sheep blood lineage;
The factor that the outstanding ewe of from the first cross sheep, selecting and remain is mainly considered is that build appearance, birth weight, weaning weight, age in June are heavy; Concrete normative reference is: physique is bigger, and neck length is medium, and is thick; The neck shoulder combines good; Wool white homogeneity has a well filled-out figure, and birth weight 3.00kg is above, weaning weight 16.00kg is above, more than age in the June heavy 30.00kg.
2) being female parent with 500 first-filial generation ewe crowds, is that male parent is hybridized with the South Africa Mutton Merino, gets the two generations hybridization sheep sweet F in south
2, this two generations hybridization sheep sweet F in south
2Contain 25% Gansu Alpine fine wool sheep blood lineage and 75% South African Mutton merino sheep blood lineage, 400 of outstanding ewes that utilize individual Phenotypic Selection method from this hybridization sheep, to select and remain fast growth and twin lamb(s) are formed second filial generation ewe crowd in two generation; 50 of outstanding rams that utilize individual Phenotypic Selection method from this hybridization sheep, to select and remain fast growth are formed second filial generation ram crowd in two generation;
The factor that the outstanding ewe of from two generations hybridization sheep, selecting and remain is mainly considered is that build appearance, birth weight, weaning weight, age in June are heavy, and concrete normative reference is: physique is bigger, and neck length is medium; Slightly, the neck shoulder combines good, wool white homogeneity; The build appearance is near the South African Mutton merino sheep; Have a well filled-out figure, testicualr development is normal, and birth weight 3.00kg is above, weaning weight 18.00kg above, more than age in the June heavy 32.00kg.
The factor that the outstanding ram of from two generations hybridization sheep, selecting and remain is mainly considered is that build appearance, birth weight, weaning weight, age in June are heavy, and concrete normative reference is: physique is bigger, and neck length is medium; Slightly, the neck shoulder combines good, wool white homogeneity; The build appearance is near the South African Mutton merino sheep; Have a well filled-out figure, testicualr development is normal, and birth weight 3.50kg is above, weaning weight 20.00kg is above, weigh 40.00kg age in June.
3) being female parent with 400 second filial generation ewe crowds, is that male parent is hybridized with the South Africa Mutton Merino, gets the three generations and hybridizes the sweet F in sheep south
3, utilize individual Phenotypic Selection method to hybridize 400 of outstanding ewes that select fast growth and twin lamb(s) the sheep from this three generations, form hybridization three generations ewe crowd;
Basic identical with the standard of the outstanding ewe of from two generations hybridization sheep, selecting and remain from the standard that the three generations is hybridized the outstanding ewe of selecting and remain the sheep, the main factor of considering is that build appearance, birth weight, weaning weight, age in June are heavy, and concrete normative reference is: physique is bigger; Neck length is medium; Slightly, the neck shoulder combines good, wool white homogeneity; The build appearance is near the South African Mutton merino sheep; Have a well filled-out figure, birth weight 3.00kg is above, weaning weight 19.00kg above, more than age in the June heavy 32.00kg, just the three generations hybridize ewe in the sheep the build appearance more near the South African Mutton merino sheep.
4) carry out mating by hybridization three generations ewe crowd and second filial generation ram crowd, production Gansu Alpine fine, soft fur mutton hair dual-purpose new lines zero is flock of sheep from generation to generation; Utilize individual Phenotypic Selection method from this zero select and remain flock of sheep from generation to generation outstanding ram and outstanding ewe, the physique of this outstanding ram is solid, and hair color is white entirely; Meat build is obvious, and it is good to grow, the wool homogeneity; Testicualr development is normal, more than the yearling weight 65.00kg, more than one full year of life clip 5.00kg; More than mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, scouring yield 55～60%; The physique of this outstanding ewe is solid, and hair color is white entirely, and meat build is obvious; It is good to grow, the wool homogeneity, and mammary development is normal; More than the yearling weight 40.00kg, lambing percentage 130% is more than one full year of life clip 3.30kg; More than mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, scouring yield about 55～60%.
5) adopt colony's subculture selection-breeding method to select and remain zero from generation to generation sheep carry out traversed by and fix, promptly 1 year generation is by zero the select and remain ram of this generation and the ewe of this generation of the method for selecting and remain of outstanding ram and outstanding ewe from generation to generation; Each 50 of ram of selecting and remain from generation to generation, 500 of ewes, the ram of adopting technology of artificial insemination that this generation is selected and remain breeds with this ewe of selecting and remain from generation to generation; Obtain Gansu Alpine fine, soft fur mutton hair dual-purpose new lines through three cultivations from generation to generation, cultivate the performance indications of the Gansu Alpine fine, soft fur mutton hair dual-purpose new lines that obtains: physique is solid, and structure is well-balanced; Physique is big; Neck length is medium, thick, and the neck shoulder combines good, and chest is wide dark; Back of the body waist is straight, and rear quarters physically well develops; Grow up more than the ram live-weight 90.00kg, grow up more than the ewe 70.00kg, more than one full year of life ram live-weight 65.00kg, more than one full year of life ewe 40.00kg; Whole body is white by hair, homogeneity, and wool covers head to two line; Forelimb is to wrist joint, and hind leg is to hock joint, and clip is grown up more than the ram 6.00kg; Grow up more than the ewe 4.00kg; By mao mao clump natural length (12 months) more than the 8.00cm, average fibre diameter≤23.00 μ m, scouring yield 55～60%; It is fast to grow, and quality of mutton is excellent, and meat productivity is good, and one full year of life ram dressing percentage is more than 48.0%, 6～8 the monthly age lamb through fattening, the ram carcass weight is more than 20.00kg; Maternal instinct is good, and lactation power is strong, and lambing percentage is more than 130%; Good stress resistance has good adaptability to the ecological economy condition of breeding the area.
Claims (5)
1. the breeding method of a Gansu Alpine fine, soft fur mutton hair dual-purpose new lines is characterized in that this breeding method carries out according to the following steps:
Step 1: by hybridizing as the South African Mutton merino sheep of male parent and Gansu Alpine fine wool sheep as female parent; Obtain the first cross sheep, utilize individual Phenotypic Selection method from this first cross sheep, select and remain more than the birth weight 3.00kg, more than the weaning weight 16.00kg, more than age in the June heavy 30.00kg and the ewe of ewes produce twins;
Step 2: with the first cross ewe of selecting and remain is female parent; With South African Mutton merino kind sheep is male parent; Hybridize; Obtain two generations hybridization sheep, utilize individual Phenotypic Selection method from this two generations hybridization sheep, select and remain more than the birth weight 3.00kg, more than the weaning weight 18.00kg, more than age in the June heavy 30.00kg, and a tire produces the ewe of twin lamb(s); Simultaneously, from this hybridization sheep, select and remain more than the birth weight 3.50kg in two generation, the ram more than the weaning weight 20.00kg, more than age in the June heavy 40.00kg;
Step 3: the two generations hybridization ewe to select and remain is a female parent; With South African Mutton merino kind sheep is male parent; Hybridize; Obtain the three generations and hybridize sheep, utilize individual Phenotypic Selection method to hybridize to select and remain more than the birth weight 3.00kg the sheep, the ewe more than the weaning weight 19.00kg, more than age in the June heavy 32.00kg from this three generations;
Step 4: hybridize ewe by the three generations who selects and remain and carry out mating, produce Gansu Alpine fine, soft fur mutton hair dual-purpose new lines zero flock of sheep from generation to generation with the two generations hybridization ram of selecting and remain; Utilize individual Phenotypic Selection method zero to select and remain more than the yearling weight 65.00kg the flock of sheep from generation to generation from this, more than one full year of life clip 5.00kg, more than mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, the outstanding ram of scouring yield 55～60%; More than the yearling weight of selecting and remain the simultaneously 40.00kg, lambing percentage 130%, more than one full year of life clip 3.30kg, more than mao mao clump natural length 8.00cm, average fibre diameter≤23.00 μ m, the outstanding ewe of scouring yield 55%～60%;
Step 5: adopt colony's subculture selection-breeding method that the zero sheep from generation to generation of selecting and remain is carried out the traversed by of 3～4 generations and fix, obtain adapting to the Gansu Alpine fine, soft fur mutton hair dual-purpose new lines of basin, Qilian mountains Alpine-arctic Pastoral.
2. the breeding method of Gansu Alpine fine, soft fur mutton hair dual-purpose new lines according to claim 1; It is characterized in that; In the described step 1 as maternal Gansu Alpine fine wool sheep 12 months by more than the mao mao clump natural length 8.00cm; Average fibre diameter≤23.00 μ m accounts for scopular height>=50%, and scouring yield is more than 45%; More than the height 67.50cm, more than the long 70.00cm of body, more than the chest measurement 88.00cm, more than the body weight 40.00kg, lambing percentage is more than 110%.
3. the breeding method of Gansu Alpine fine, soft fur mutton hair dual-purpose new lines according to claim 1; It is characterized in that the pedigree record of described South African Mutton merino kind sheep as male parent is complete, adult weight 100.00kg～120.00kg; Clip 4.50kg～6.00kg; Scouring yield 55%～60%, by mao mao clump natural length 8.50cm～11.00cm, fineness 21.00 μ m～23.00 μ m; More than the height 85.00cm, more than the long 90.00cm of body, more than the chest measurement 120.00cm.
4. the breeding method of Gansu Alpine fine, soft fur mutton hair dual-purpose new lines according to claim 1 is characterized in that, described hybridization adopts artificial insemination method to carry out.
5. the breeding method of Gansu Alpine fine, soft fur mutton hair dual-purpose new lines according to claim 1 is characterized in that, described traversed by adopts artificial insemination method to carry out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102356816A CN102405881A (en) | 2011-08-17 | 2011-08-17 | Method for breeding meat and wool dual-purpose new variety of Gansu alpine merino |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102356816A CN102405881A (en) | 2011-08-17 | 2011-08-17 | Method for breeding meat and wool dual-purpose new variety of Gansu alpine merino |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102405881A true CN102405881A (en) | 2012-04-11 |
Family
ID=45908449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102356816A Pending CN102405881A (en) | 2011-08-17 | 2011-08-17 | Method for breeding meat and wool dual-purpose new variety of Gansu alpine merino |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102405881A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103348952A (en) * | 2013-06-28 | 2013-10-16 | 中国农业科学院兰州畜牧与兽药研究所 | Breeding method of new strain of hummel yaks |
| CN103392672A (en) * | 2013-07-21 | 2013-11-20 | 中国农业科学院兰州畜牧与兽药研究所 | Method for cultivating novel Chinese polyembryony mutton Merino strain |
| CN103444622A (en) * | 2013-08-05 | 2013-12-18 | 中国农业科学院兰州畜牧与兽药研究所 | Cultivating method of polled alpine merino strain |
| CN103975899A (en) * | 2014-06-01 | 2014-08-13 | 中国农业科学院兰州畜牧与兽药研究所 | Method for breeding high-quality fine-wool sheep adaptable to high, cold and draught area |
| CN104186403A (en) * | 2014-04-24 | 2014-12-10 | 河南科技大学 | Cross-breeding method for farmed sheep |
| CN104938417A (en) * | 2015-06-29 | 2015-09-30 | 四川省畜牧科学研究院 | Method for breeding Shufeng fat lamb type meat goat variety |
| CN106332843A (en) * | 2016-10-24 | 2017-01-18 | 福建省努比亚农牧有限公司 | Method for breeding elite mutton sheep strain |
| CN106857404A (en) * | 2017-03-28 | 2017-06-20 | 吉林农业大学 | A kind of breeding method of northeast cross region between farmland and grassland Mutton Merino new varieties |
| CN107996515A (en) * | 2017-12-28 | 2018-05-08 | 吉林省农业科学院 | A kind of breeding method of northeast mutton type fine-wool sheep new lines |
| CN108925499A (en) * | 2017-05-25 | 2018-12-04 | 重庆市畜牧科学院 | A kind of breeding method of suede wool sheep kind sheep |
| CN109511608A (en) * | 2019-01-15 | 2019-03-26 | 甘肃省绵羊繁育技术推广站 | A kind of breeding method of the meat new lines of high mountain Merino |
| CN110150218A (en) * | 2017-12-25 | 2019-08-23 | 兰州大学 | A kind of drylot feeding type sheep female parent line breeding method |
| CN112056276A (en) * | 2020-10-22 | 2020-12-11 | 河北农业大学 | Breeding method of cashmere goats |
| CN114304058A (en) * | 2022-03-14 | 2022-04-12 | 湖州师范学院 | Hu sheep breeding method based on RFID |
| WO2024060111A1 (en) * | 2022-09-22 | 2024-03-28 | 中国农业大学 | Novel method for improving stress resistance of sheep in childhood |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856009A (en) * | 2010-06-29 | 2010-10-13 | 河南科技大学 | Method for breeding goat strain for Nubian-Huai meat |
-
2011
- 2011-08-17 CN CN2011102356816A patent/CN102405881A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856009A (en) * | 2010-06-29 | 2010-10-13 | 河南科技大学 | Method for breeding goat strain for Nubian-Huai meat |
Non-Patent Citations (4)
| Title |
|---|
| 中国农业百科全书总编辑委员会畜牧业卷编辑委员会: "《中国农业百科全书畜牧业卷下》", 31 May 1996, article "家畜育种学" * |
| 吴登俊: "《规模化养羊新技术》", 31 May 2003, article "绵羊、山羊的选种技术" * |
| 李文辉等: "甘肃高山细毛羊优质毛品系选育研究", 《中国畜牧杂志》, vol. 44, no. 9, 10 May 2008 (2008-05-10) * |
| 马惠海等: "南非肉用美利奴羊品种介绍及其前景预测", 《吉林畜牧兽医》, no. 1, 15 January 2005 (2005-01-15) * |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103348952B (en) * | 2013-06-28 | 2015-09-30 | 中国农业科学院兰州畜牧与兽药研究所 | A kind of breeding method of acerous yak new lines |
| CN103348952A (en) * | 2013-06-28 | 2013-10-16 | 中国农业科学院兰州畜牧与兽药研究所 | Breeding method of new strain of hummel yaks |
| CN103392672A (en) * | 2013-07-21 | 2013-11-20 | 中国农业科学院兰州畜牧与兽药研究所 | Method for cultivating novel Chinese polyembryony mutton Merino strain |
| CN103392672B (en) * | 2013-07-21 | 2015-10-21 | 中国农业科学院兰州畜牧与兽药研究所 | The breeding method of a kind of China meat polyembryony merino sheep strain |
| CN103444622A (en) * | 2013-08-05 | 2013-12-18 | 中国农业科学院兰州畜牧与兽药研究所 | Cultivating method of polled alpine merino strain |
| CN103444622B (en) * | 2013-08-05 | 2016-01-20 | 中国农业科学院兰州畜牧与兽药研究所 | The breeding method of acerous high mountain merino sheep strain |
| CN104186403A (en) * | 2014-04-24 | 2014-12-10 | 河南科技大学 | Cross-breeding method for farmed sheep |
| CN104186403B (en) * | 2014-04-24 | 2016-05-04 | 洛宁农本畜牧科技开发有限公司 | The hybridization breeding method of a kind of this sheep of agriculture |
| CN103975899A (en) * | 2014-06-01 | 2014-08-13 | 中国农业科学院兰州畜牧与兽药研究所 | Method for breeding high-quality fine-wool sheep adaptable to high, cold and draught area |
| CN104938417B (en) * | 2015-06-29 | 2017-11-03 | 四川省畜牧科学研究院 | A kind of breeding method of the plump lamb type meat Goats Breeds in another name for Sichuan Province |
| CN104938417A (en) * | 2015-06-29 | 2015-09-30 | 四川省畜牧科学研究院 | Method for breeding Shufeng fat lamb type meat goat variety |
| CN106332843A (en) * | 2016-10-24 | 2017-01-18 | 福建省努比亚农牧有限公司 | Method for breeding elite mutton sheep strain |
| CN106332843B (en) * | 2016-10-24 | 2017-10-31 | 福建省努比亚农牧有限公司 | A kind of breeding method of improved mutton sheep strain |
| CN106857404A (en) * | 2017-03-28 | 2017-06-20 | 吉林农业大学 | A kind of breeding method of northeast cross region between farmland and grassland Mutton Merino new varieties |
| CN108925499A (en) * | 2017-05-25 | 2018-12-04 | 重庆市畜牧科学院 | A kind of breeding method of suede wool sheep kind sheep |
| CN110150218A (en) * | 2017-12-25 | 2019-08-23 | 兰州大学 | A kind of drylot feeding type sheep female parent line breeding method |
| CN110150218B (en) * | 2017-12-25 | 2021-11-23 | 兰州大学 | Method for breeding female parent strain of barn feeding type sheep |
| CN107996515A (en) * | 2017-12-28 | 2018-05-08 | 吉林省农业科学院 | A kind of breeding method of northeast mutton type fine-wool sheep new lines |
| CN109511608A (en) * | 2019-01-15 | 2019-03-26 | 甘肃省绵羊繁育技术推广站 | A kind of breeding method of the meat new lines of high mountain Merino |
| CN112056276A (en) * | 2020-10-22 | 2020-12-11 | 河北农业大学 | Breeding method of cashmere goats |
| CN114304058A (en) * | 2022-03-14 | 2022-04-12 | 湖州师范学院 | Hu sheep breeding method based on RFID |
| WO2024060111A1 (en) * | 2022-09-22 | 2024-03-28 | 中国农业大学 | Novel method for improving stress resistance of sheep in childhood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102405881A (en) | Method for breeding meat and wool dual-purpose new variety of Gansu alpine merino | |
| CN103404484B (en) | Dual-purpose sheep new strain cultivation method | |
| CN1871903B (en) | Method for breed porker by using Changbai mountain wild boar as male parent and Songliao black pig as female parent | |
| CN101861849B (en) | Method for breeding new Nubia and Funiu goat variety | |
| CN102138545B (en) | Breeding method of new breed of high-yield fur sheep | |
| CN106332838B (en) | A kind of breeding method of the meat new lines of Small-fat-tail sheep | |
| CN104186403B (en) | The hybridization breeding method of a kind of this sheep of agriculture | |
| CN101946749B (en) | Method for breeding red-head mutton goat new strain | |
| CN108739656A (en) | A kind of quaternary lean meat pig breeding method | |
| CN104026076A (en) | Method for cross-breeding special wild boar through domestic boar and wild boar | |
| CN101120670B (en) | Method for cultivating meat and fine hair goat | |
| CN103734079B (en) | The mating system selective breeding method of Market pigs | |
| CN104855333B (en) | A kind of breeding method of the dual-purpose breeding Small-fat-tail sheep new lines of meat fur coat | |
| CN104938417A (en) | Method for breeding Shufeng fat lamb type meat goat variety | |
| CN106489832B (en) | A kind of breeding method of high reproductive rate fiber crops plumage meat egg dual-purpose type duck | |
| CN102742552A (en) | Method for breeding lean swine | |
| CN103503834B (en) | A kind of breeding method of Chinese merino wool meat dual-purpose strain | |
| CN104542488B (en) | A kind of hybridization production method of high-quality black Carnis Sus domestica | |
| CN103392672B (en) | The breeding method of a kind of China meat polyembryony merino sheep strain | |
| CN101856005A (en) | Commercial strain method utilizing local pig breed to breed high-quality commercial pig | |
| CN103493784A (en) | Method for breeding Sanjiang meat goat strain | |
| CN101015288B (en) | Breeding method for novel variety of beef-milk double-excellent double-high-yield beef cattle | |
| CN103975899A (en) | Method for breeding high-quality fine-wool sheep adaptable to high, cold and draught area | |
| CN100381042C (en) | Method for breeding new strain of quadreple composed hybridized beef cattle | |
| CN105145434B (en) | The screening and method for group matching that a kind of megalobrama amblycephala advantage forms a complete set of |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120411 |