CN106489829A - A kind of producing method for seed of shallow numb plumage meat-type duck - Google Patents
A kind of producing method for seed of shallow numb plumage meat-type duck Download PDFInfo
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- CN106489829A CN106489829A CN201610910351.5A CN201610910351A CN106489829A CN 106489829 A CN106489829 A CN 106489829A CN 201610910351 A CN201610910351 A CN 201610910351A CN 106489829 A CN106489829 A CN 106489829A
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- 238000009395 breeding Methods 0.000 claims abstract description 73
- 238000009396 hybridization Methods 0.000 claims abstract description 47
- 230000001488 breeding effect Effects 0.000 claims abstract description 45
- 241001508486 Boehmeria longispica Species 0.000 claims abstract description 38
- 230000012010 growth Effects 0.000 claims abstract description 26
- 241000167854 Bourreria succulenta Species 0.000 claims abstract description 23
- 235000019693 cherries Nutrition 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 5
- 241000272522 Anas Species 0.000 claims description 24
- 235000010206 Corchorus olitorius Nutrition 0.000 claims description 18
- 244000227473 Corchorus olitorius Species 0.000 claims description 18
- 241001379910 Ephemera danica Species 0.000 claims description 18
- 210000003746 feather Anatomy 0.000 claims description 16
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- 230000009027 insemination Effects 0.000 claims description 4
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- 230000009897 systematic effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 27
- 230000008901 benefit Effects 0.000 abstract description 3
- 235000006439 Lemna minor Nutrition 0.000 abstract description 2
- 241000209501 Spirodela Species 0.000 abstract description 2
- 235000013364 duck meat Nutrition 0.000 abstract description 2
- 210000004247 hand Anatomy 0.000 abstract description 2
- 235000013372 meat Nutrition 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 5
- 230000037396 body weight Effects 0.000 description 3
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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
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Abstract
The invention discloses a kind of producing method for seed of shallow numb plumage meat-type duck, using Jianchang duck fiber crops plumage system, Boehmeria longispica Steud. duck, cherry valley duck SM3 systems are hereditary material, by hybridization, select, the method of family breeding, comprehensive Jianchang duck meat is of fine quality good, Boehmeria longispica Steud. duck egg production is more, the advantage of cherry valley duck SM3 fast growths, cultivate a kind of shallow numb plumage meat-type duck new lines of big build, integrated use of the present invention pedigree breeding, hybridization, plumage color selection-breeding, the breeding technique handss section such as family breeding, obtain outward appearance consistent, carcass is attractive in appearance, the shallow numb plumage meat-type duck new lines of the stable big build of production performance, scale and the modernization development of numb plumage meat-type duck industry can be remarkably promoted.
Description
Technical field
The invention belongs to poultry production of hybrid seeds field, specifically, is related to a kind of producing method for seed of shallow numb plumage meat-type duck.
Background technology
China is meat-type duck big producing country, and China delivers the meat-type duck Liang Zhan worlds total amount year for sale always all more than 70% in recent years.
In the northern area of China, meat-type duck cultivation mainly, based on large-scale white plumage meat-type duck, butchers processing using intensive culture, scale
Form is produced.And in the most traditional aquatic bird producing region of south China, numb plumage Local duck species are generally liked by consumer, tradition
Boiled salted duck, Cold spiced duck, smoked duck, the duck product such as sweet skin duck, and produced using numb plumage meat-type duck as raw material.It is believed that
Compared with large-scale white plumage meat-type duck soon, numb plumage meat-type duck has more preferable quality, and its product is easier to be esthetically acceptable to the consumers.
There are abundant sheldrake Germplasm Resources of Local, predominantly meat egg dual-purpose type kind and egg type kind in China, big with fast
The white plumage meat-type duck of type is compared, and its build is less, meat production is poor.In the production of numb plumage meat-type duck main with builds such as Jianchang ducks relatively
Based on big kind, its duckling plumage color is 4 points of flower types, and the duck plumage color for listing the stage is deeper, and butcher rear trunk residual compared with
How coloured pore, has influence on the attractive in appearance of trunk.Also useful numb plumage meat-type duck and soon large-scale white plumage meat-type duck as hybrid strain, hybridization life
The mode of production of lace duck is produced, but this simple and relax hybridization the separation of offspring's plumage color occurs seriously and offspring's speed of growth is irregular
Uneven, affect the sale of the culture benefit and Commercial meat-type duck of raiser.
With the continuous improvement of living standards of the people, while meat product quantity is pursued, more pay attention to the mouth of product
Sense and local flavor, this will promote developing rapidly for numb plumage meat-type duck industry.Meanwhile, the development of numb plumage meat-type duck industry will necessarily promote
The scale of processing butchered by intensive, the sheldrake of sheldrake cultivation.Traditional sheldrake kind can not meet culturist, consumer with
And butcher the demand of processing.
Existing numb plumage meat-type duck production, mainly uses the relatively good sheldrake kind of China's meat production (such as Jianchang duck)
Etc. being directly produced numb plumage Commercial meat-type duck, or hybridization production lace is carried out as parent with large-scale white plumage meat-type duck soon by the use of Jianchang duck
Duck etc. is produced for Commercial meat-type duck.But, the breeding method is suffered from the drawback that：1) meat in Jianchang Ya Shi China fiber crops plumage meat-type duck
Kind where better performances, but its duckling plumage color is 4 points of flowers, and it is many that duck plumage color of growing up is divided into deep numb, shallow numb, white breast coot etc.
Type, plumage color separates serious, and Jianchang duck duck egg production is low, only 150 pieces or so of single duck annual egg, it is impossible to meet
The needs of numb plumage meat-type duck industrial scale production.2) carrying out hybridization by the use of 4 points of male plant of hemp ducks such as Jianchang duck as parent carries out commodity
The production of sheldrake, has that plumage color separates the more serious, speed of growth.3) either straight using local varieties
Deliver a child product or hybridization production, all have that small Commercial meat-type duck, growth is slow, production cost are high, regularity is poor, be not suitable for scale
Raise and butcher the problem of processing.
Content of the invention
In view of this, the present invention is directed to above-mentioned problem, there is provided a kind of producing method for seed of shallow numb plumage meat-type duck, the present invention can
Cultivating and a kind of whole body feather color being obtained based on shallow numb plumage, thorax abdomen has the shallow numb plumage meat-type duck of the big build of the white plumage labelling in part new
Strain, 56 age in days market weight of Commercial meat-type duck reach 2.75Kg～3.0Kg, and duck annual egg is up to more than 230 pieces；Tradition can be solved
In the production of numb plumage meat-type duck plumage color separate that the serious, speed of growth is slow, the duck year few problem of egg production, while can realize on carcass
Only coloured hair follicle, carcass are attractive in appearance on a small quantity, are suitable to large-scale breeding and butcher the market demand of processing.
In order to solve above-mentioned technical problem, the invention discloses a kind of producing method for seed of shallow numb plumage meat-type duck, including following step
Suddenly：
1) Jianchang duck fiber crops plumage system pure breeding：In the duck varieties of Jianchang, numb plumage Jianchang duck male and female duck is selected, family is set up, is adopted
Family method of breeding carries out pure breeding, carries out selection-breeding by the plumage color standard of selecting and remain, and obtains Jianchang duck fiber crops plumage system；
2) Boehmeria longispica Steud. duck pure breeding：With Boehmeria longispica Steud. duck as material, select duckling that there is the Boehmeria longispica Steud. duck male and female duck of typical Corchorus olitorius L. plumage feature
Family is set up, pure breeding is carried out using family method of breeding, selection-breeding is carried out by plumage colour standard, obtain Boehmeria longispica Steud. duck pure lines；
3) the 1st hybridization：With step 1) the selection-breeding Jianchang duck fiber crops plumage system drake that obtains as male parent, step 2) selection-breeding acquisition
Pure lines duck is hybridized Boehmeria longispica Steud. duck for female parent, obtains hybridization 1 generation colony；After hybridization for Corchorus olitorius L. duck plumage color class of selecting and remain in duckling
Type is raised by duckling, and is selected and remain according to the plumage color standard of selecting and remain in 6 week old and 15 week old, obtains shallow numb plumage A1 systems；
4) the 2nd hybridization：With shallow numb plumage A1 systems drake as male parent, big build Growth of Cherry Valley SM3 systems father and mother godmother duck is female parent
Hybridized, obtain hybridization 2 generation colony, raised for Corchorus olitorius L. duck feather color type duckling of selecting and remain in duckling after hybridization, and 6
Week old and the 15 week old plumage color standards of selecting and remain are selected and remain, and obtain shallow numb plumage B1 systems；
5) the 3rd hybridization：With B1 systems drake as male parent, big build Growth of Cherry Valley SM3 systems father and mother godmother duck carries out miscellaneous for female parent
Hand over, obtain hybridization 3 generation colony, Corchorus olitorius L. duck feather color type duckling of selecting and remain is raised in generation after hybridization, and 6 week old and 15 weeks
The plumage color standard of selecting and remain during age is selected and remain, and obtains shallow numb plumage meat-type duck selection-breeding underlying group；
6) family breeding and traversed by are fixed：Family is set up with the drake in selection-breeding underlying group, duck, using family method of breeding
Traversed by is fixed and 4 generations of Systematic Breeding, obtains the shallow numb plumage meat-type duck new lines of big build, as shallow numb plumage meat-type duck.
Further, step 1) and step 2) plumage color standard of selecting and remain is as follows：Drake incidence feather is emerald green, cervical region neck
Circle is complete, and duck whole body fiber crops plumage, primaries open white proportion under state and be less than 50%.
Further, step 2) in there is typical Corchorus olitorius L. plumage feature Boehmeria longispica Steud. duck and duckling specifically refer to：The crown, root of the tail portion floss
Plumage is dark speckle, and back down base portion is dark color, and other position downs are yellow.
Further, step 3), 4) and 5) in the 6 week old plumage color standards of selecting and remain be：6 week old select and remain shallow numb and primaries without white
Plumage, while cervical region fiber crops plumage is significantly individual with Bai Yu demarcation line to continue to raise.
Further, step 3), 4) and 5) in the 15 week old plumage color standards of selecting and remain be：Whole body fiber crops plumage and numb plumage ratio are more than
50% individuality proceeds to raise.
Further, step 3) in hybridization 1 generation colony Sanguis Anas domestica containing Jianchang edge 50%, Boehmeria longispica Steud. Sanguis Anas domestica edge 50%.
Further, step 4) in hybridization 2 generation colony blood relationship containing Growth of Cherry Valley 50%, Jianchang Sanguis Anas domestica edge 25%, Boehmeria longispica Steud. duck
Blood relationship 25%.
Further, step 5) in hybridization 3 generation colony blood relationship containing Growth of Cherry Valley 75%, Jianchang Sanguis Anas domestica edge 12.5%, Boehmeria longispica Steud.
Sanguis Anas domestica edge 12.5%.
Compared with prior art, the present invention can be obtained including following technique effect：
1) the shallow numb plumage meat-type duck of producing method for seed of the invention is obtained big build has production performance high, and delicious meat is slaughtered
The characteristics of body is attractive in appearance, can meet the requirement of the demand and consumer of meat-type duck market diversification development to meat quality.
2) present invention may advantageously facilitate the development and utilization of Local Excellent duck kind resource.
3) the breeding technique means such as integrated use of the present invention pedigree breeding, hybridization, plumage color selection-breeding, family breeding, obtain
Outward appearance is consistent, and the shallow numb plumage meat-type duck new lines of the stable big build of production performance can remarkably promote the rule of numb plumage meat-type duck industry
Modelling and modernization development.
Certainly, the arbitrary product for implementing the present invention is it is not absolutely required to while reaching all the above technique effect.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the producing method for seed of the shallow numb plumage meat-type duck of the present invention.
Specific embodiment
Describe embodiments of the present invention below in conjunction with embodiment in detail, thereby to the present invention how application technology handss
Section come solve technical problem and reach technology effect realize that process can fully understand and implement according to this.
Genetic resourcess used in the present invention are as follows：
(1) Boehmeria longispica Steud. duck：Introduced from Fujian Longyan city Boehmeria longispica Steud. duck seed farm by Xichang Hua Nongqin industry company limited, our unit draws
From in Xichang Hua Nongqin industry company limited.
(2) Jianchang duck：Quoted from Xichang Hua Nongqin industry company limited Jianchang seed stock breeding station in Jianchang duck original producton location.
(3) cherry valley duck SM3 systems：Cultivated by Britain's Growth of Cherry Valley farm company, introduced by Mount Huang Qiang Yingya industry company limited
Production, our unit is quoted from Mount Huang Qiang Yingya industry company limited.
The present invention provides a kind of producing method for seed of shallow numb plumage meat-type duck, as shown in figure 1, comprising the following steps：
It is heredity material that the present invention mainly utilizes Jianchang duck fiber crops plumage system, Boehmeria longispica Steud. duck, cherry valley duck SM3 systems, by hybridization, selects
Select, the method for family breeding, comprehensive Jianchang duck meat good, Boehmeria longispica Steud. duck egg production of fine quality is more, cherry valley duck SM3 fast growths
Advantage, cultivates a kind of shallow numb plumage meat-type duck new lines of big build.The invention includes 6 key techniques, concrete technical scheme
For：
(1) Jianchang duck fiber crops plumage system pure breeding：In the duck varieties of Jianchang, numb plumage Jianchang duck male and female duck is selected, family is set up, is adopted
Family method of breeding carries out pure breeding, carries out selection-breeding by the plumage color standard of selecting and remain, and obtains Jianchang duck fiber crops plumage system；Wherein, plumage color is selected and remain
Standard is specially：Drake incidence feather is emerald green, and neck/collar is complete, and duck whole body fiber crops plumage, primaries are opened under state
White proportion is less than 50%；
(2) Boehmeria longispica Steud. duck pure breeding：With Boehmeria longispica Steud. duck as material, select duckling that there is typical Corchorus olitorius L. plumage feature (crown, root of the tail portion floss
Plumage is dark speckle, and back down base portion is dark color, and other position downs are yellow) Boehmeria longispica Steud. duck male and female duck set up family, adopt
Pure breeding is carried out with family method of breeding, selection-breeding is carried out by plumage colour standard (same to step (1)), obtain Boehmeria longispica Steud. duck pure lines；
(3) the 1st hybridization：As male parent, step (2) selection-breeding is obtained Jianchang duck fiber crops plumage system drake with step (1) selection-breeding acquisition
The Boehmeria longispica Steud. duck pure lines duck for obtaining is hybridized for female parent, obtains the edge of Sanguis Anas domestica containing Jianchang 50%, 1 generation of hybridization of Boehmeria longispica Steud. Sanguis Anas domestica edge 50%
Colony.Raised for Corchorus olitorius L. duck feather color type duckling of selecting and remain in duckling after hybridization, 6 week old select and remain shallow numb and primaries without white
Plumage, while cervical region fiber crops plumage is significantly individual with Bai Yu demarcation line to continue to raise, 15 week old select and remain primaries for numb plumage and numb plumage ratio
Example proceeds to raise more than 50% individuality, obtains shallow numb plumage A1 systems；
(4) the 2nd hybridization：With A1 systems drake as male parent, big build Growth of Cherry Valley SM3 systems father and mother godmother duck carries out miscellaneous for female parent
Hand over, obtain blood relationship containing Growth of Cherry Valley 50%, Jianchang Sanguis Anas domestica edge 25%, the hybridization 2 generation colony of Boehmeria longispica Steud. Sanguis Anas domestica edge 25%.Generation after hybridization
Corchorus olitorius L. duck feather color type duckling of selecting and remain in duckling is raised, and carries out by 6 week old in step (3) and the 15 week old plumage color standards of selecting and remain
Select and remain, obtain shallow numb plumage B1 systems；
(5) the 3rd hybridization：With B1 systems drake as male parent, big build Growth of Cherry Valley SM3 systems father and mother godmother duck carries out miscellaneous for female parent
Hand over, obtain blood relationship containing Growth of Cherry Valley 75%, Jianchang Sanguis Anas domestica edge 12.5%, the hybridization 3 generation colony of Boehmeria longispica Steud. Sanguis Anas domestica edge 12.5%.In hybridization
Corchorus olitorius L. duck feather color type duckling of selecting and remain in offspring is raised, and selects by plumage color when 6 week old in step (3) and (4) and 15 week old
Stay standard to be selected and remain, obtain shallow numb plumage meat-type duck selection-breeding underlying group.
(6) family breeding and traversed by are fixed：Family is set up with the drake in selection-breeding underlying group, duck, using family breeding
Method traversed by fixes 4 generations, obtains the shallow numb plumage meat-type duck new lines of big build.
The present invention cultivates the unification of feathering color, and production performance is excellent, and (fast growth, the price of deed are high, duck egg production
High), be suitable for large-scale cultivation and butcher the shallow numb plumage meat-type duck new lines of processing, will effectively promote holding for numb plumage meat-type duck industry
Continuous sound development.
Embodiment 1
A kind of producing method for seed of shallow numb plumage meat-type duck, comprises the following steps：
(1) in the duck colony of Jianchang, it is that single cage is raised, and artificial insemination, by plumage color to select numb plumage type individuality to build with paternal line
Standard pure breeding group expanding, core group and the expanding propagation group for setting up 30 familys, using family method of breeding carried out 4 more than the generation pure
It is selection-breeding, obtains Jianchang duck Qian Mayuxi colonies；
(2) in Boehmeria longispica Steud. duck colony, it is that single cage is raised, manually to select typical Corchorus olitorius L. plumage duckling type individuality to build with paternal line
Insemination, by plumage colour standard pure breeding group expanding, core group and the expanding propagation group for setting up 30 familys, has carried out 4 using family method of breeding
Pure line selection more than from generation to generation, obtains Boehmeria longispica Steud. duck pure lines colony；
(3) the Boehmeria longispica Steud. duck obtained as male parent, step (2) by the shallow numb plumage drake of optional step (1) is obtained Jianchang duck
Pure lines duck is hybridized as female parent, and production 3000 pieces of hatching egg of hybridization, hatching obtain hybridizing 1 generation duckling about 2500；
(4) in 2500 1 generation ducklings of hybridization, it is the feather color types such as 4 points of flowers, white breast coots to eliminate duckling feather color type
Individuality, Corchorus olitorius L. plumage duckling about 1000 of selecting and remain are raised；
During (5) 6 week old, eliminating miscellaneous plumage therein, hemp and primaries has the individuality of Bai Yu, and shallow numb and primaries of selecting and remain is
Numb plumage individual about 600 simply continues to raise；
During (6) 15 week old, primaries is eliminated based on white plumage, primaries of selecting and remain is that shallow numb plumage and whole body fiber crops plumage ratio are more than
50%, while cervical region fiber crops plumage neck ring complete individuals about 400 simply continue to be raised, obtain A1 systems；
(7) from Growth of Cherry Valley SM3 systems father and mother godmother duck as female parent, A1 systems drake is male parent, is hybridized, and obtains and contains cherry
Fructus Persicae paddy blood relationship 50%, the hybridization 2 generation colony of Jianchang Sanguis Anas domestica edge 25%, Boehmeria longispica Steud. Sanguis Anas domestica edge 25%；
(8) in hybridization 2 generation colony, it is the plumage colors such as 4 points of flowers, Bai Yu, white breast coot and miscellaneous plumages to eliminate duckling feather color type
Type is individual, and Corchorus olitorius L. plumage duckling feather color type individuality of selecting and remain is raised；
(9) selecting and remain twice for plumage color is carried out by step (5) and (6) standard, obtain colony of B1 systems；
(10) from Growth of Cherry Valley SM3 systems father and mother godmother duck as female parent, B1 systems drake is hybridized as male parent, is obtained
Blood relationship containing Growth of Cherry Valley 75%, the hybridization 3 generation colony of Jianchang Sanguis Anas domestica edge 12.5%, Boehmeria longispica Steud. Sanguis Anas domestica edge 12.5%；
(11) selecting and remain for plumage color is carried out by step (8), (5) and (6) respectively, obtain blood relationship containing Growth of Cherry Valley 75%, Jianchang duck
Blood relationship 12.5%, the shallow numb plumage meat-type duck selection-breeding underlying group of Boehmeria longispica Steud. Sanguis Anas domestica edge 12.5%；
(12) the Corchorus olitorius L. meat-type duck selection-breeding underlying group that will be obtained, it is that single cage is raised, and artificial insemination, by plumage colour code to be built with paternal line
The accurate and record of production, carries out traversed by using family method of breeding and fixes and selection-breeding, in family breeding phase, in addition to the selecting and remain of plumage color,
Also need to record the creation datas such as body weight, egg production, rate of fertilization, incubation rate, be analyzed using statistical method, select and remain and produce into
Individuality of the achievement more than average.Fix and selection-breeding through the traversed by of 4 generations, obtain the shallow numb meat-type duck new lines of big build.
The shallow numb plumage meat-type duck leading indicator of the big build that obtained is as follows：
1) the big shallow numb plumage meat-type duck Main Production Rerfomance of build is shown in Table 1：
Table 1：The shallow numb plumage meat-type duck Main Production Rerfomance of big build
2) the main body size indexes of the shallow numb plumage meat-type duck of big build are shown in Table 2：
Table 2：The main body size indexes of the shallow numb plumage meat-type duck of big build
3) the big shallow numb plumage meat-type duck early growth performance of build is shown in Table 3：
Table 3：The shallow numb plumage meat-type duck early growth performance of big build
| From generation to generation | Birth weight (g) | 6 week old body weight (g) | 6 week old feedstuff-meat ratios | 8 week old body weight (g) | 8 week old feedstuff-meat ratios |
| 0 | 54.3 | 2087.0 | 2.32：1 | 3062.0 | 2.71：1 |
| 1 | 54.2 | 2106.0 | 2.25：1 | 3128.0 | 2.65：1 |
| 2 | 54.5 | 2132.0 | 2.25：1 | 3160.0 | 2.62：1 |
| 3 | 54.8 | 2158.0 | 2.24：1 | 3183.0 | 2.62：1 |
| 4 | 54.6 | 2160.0 | 2.24：1 | 3206.0 | 2.60：1 |
4) the main pork quality traits of the shallow numb plumage meat-type duck of big build are shown in Table 4：
Table 4：The main pork quality traits of the shallow numb plumage meat-type duck of big build
Described above illustrates and describes some preferred embodiments of invention, but as previously mentioned, it should be understood that invention is not
Form disclosed herein is confined to, the exclusion to other embodiment is not to be taken as, and be can be used for various other combinations, modification
And environment, and can be carried out by the technology or knowledge of above-mentioned teaching or association area in invention contemplated scope described herein
Change.And change that those skilled in the art are carried out and change be without departing from the spirit and scope of invention, then all should be in the appended power of invention
In the protection domain that profit is required.
Claims (9)
1. a kind of producing method for seed of shallow numb plumage meat-type duck, it is characterised in that comprise the following steps：
1) Jianchang duck fiber crops plumage system pure breeding：In the duck varieties of Jianchang, numb plumage Jianchang duck male and female duck is selected, family is set up, using family
Method of breeding carries out pure breeding, carries out selection-breeding by the plumage color standard of selecting and remain, and obtains Jianchang duck fiber crops plumage system；
2) Boehmeria longispica Steud. duck pure breeding：With Boehmeria longispica Steud. duck as material, the Boehmeria longispica Steud. duck male and female duck for selecting duckling that there is typical Corchorus olitorius L. plumage feature is set up
Family, carries out pure breeding using family method of breeding, carries out selection-breeding by plumage colour standard, obtains Boehmeria longispica Steud. duck pure lines；
3) the 1st hybridization：With step 1) the Jianchang duck fiber crops plumage system drake that obtains of selection-breeding as male parent, step 2) selection-breeding acquisition Boehmeria longispica Steud.
Pure lines duck is hybridized duck for female parent, obtains hybridization 1 generation colony；Young for Corchorus olitorius L. duck feather color type of selecting and remain in duckling after hybridization
Duck is raised, and is selected and remain according to the plumage color standard of selecting and remain in 6 week old and 15 week old, obtains shallow numb plumage A1 systems；
4) the 2nd hybridization：With shallow numb plumage A1 systems drake as male parent, big build Growth of Cherry Valley SM3 systems father and mother godmother duck is carried out for female parent
Hybridization, obtains hybridization 2 generation colony, is raised for Corchorus olitorius L. duck feather color type duckling of selecting and remain in duckling after hybridization, and in 6 week old
Selected and remain with the 15 week old plumage color standards of selecting and remain, obtained shallow numb plumage B1 systems；
5) the 3rd hybridization：With B1 systems drake as male parent, big build Growth of Cherry Valley SM3 systems father and mother godmother duck is hybridized for female parent, is obtained
Must hybridize 3 generation colony, in generation, Corchorus olitorius L. duck feather color type duckling of selecting and remain is raised after hybridization, and in 6 week old and 15 week old
The plumage color standard of selecting and remain selected and remain, obtain shallow numb plumage meat-type duck selection-breeding underlying group；
6) family breeding and traversed by are fixed：Family is set up with the drake in selection-breeding underlying group, duck, using family method of breeding traversed by
Fixed and 4 generations of Systematic Breeding, obtain the shallow numb plumage meat-type duck new lines of big build, as shallow numb plumage meat-type duck.
2. the producing method for seed of shallow numb plumage meat-type duck according to claim 1, it is characterised in that step 1) and 2) in establishment man
System, carries out pure breeding using family method of breeding, carries out selection-breeding by plumage colour standard and specifically refer to：Single cage is raised, and artificial insemination is pressed
Plumage colour standard pure breeding group expanding, core group and the expanding propagation group for setting up 30 familys carry out 4 more than the generation using family method of breeding
Pure line selection.
3. the producing method for seed of shallow numb plumage meat-type duck according to claim 2, it is characterised in that the step 1) and step 2) plumage
Color standard of selecting and remain is as follows：Drake incidence feather is emerald green, and neck/collar is complete, and duck whole body fiber crops plumage, primaries open shape
Under state, white proportion is less than 50%.
4. the producing method for seed of shallow numb plumage meat-type duck according to claim 1, it is characterised in that the step 2) in there is typical case
The Boehmeria longispica Steud. duck and duckling of Corchorus olitorius L. plumage feature is specifically referred to：The crown, root of the tail portion down are dark speckle, and back down base portion is dark color,
Other position downs are yellow.
5. the producing method for seed of shallow numb plumage meat-type duck according to claim 1, it is characterised in that the step 3), 4) and 5) in 6
The week old plumage color standard of selecting and remain is：6 week old select and remain shallow numb and primaries without white plumage, while cervical region fiber crops plumage is obvious with Bai Yu demarcation line
Individual continuation is raised.
6. the producing method for seed of shallow numb plumage meat-type duck according to claim 1, it is characterised in that the step 3), 4) and 5) in
The 15 week old plumage color standards of selecting and remain are：Whole body fiber crops plumage and numb plumage ratio proceed to raise more than 50% individuality.
7. the producing method for seed of shallow numb plumage meat-type duck according to claim 1, it is characterised in that the step 3) in hybridization 1
For colony Sanguis Anas domestica containing Jianchang edge 50%, Boehmeria longispica Steud. Sanguis Anas domestica edge 50%.
8. the producing method for seed of shallow numb plumage meat-type duck according to claim 1, it is characterised in that the step 4) in hybridization 2
For colony's blood relationship containing Growth of Cherry Valley 50%, Jianchang Sanguis Anas domestica edge 25%, Boehmeria longispica Steud. Sanguis Anas domestica edge 25%.
9. the producing method for seed of shallow numb plumage meat-type duck according to claim 1, it is characterised in that the step 5) in hybridization 3
For colony's blood relationship containing Growth of Cherry Valley 75%, Jianchang Sanguis Anas domestica edge 12.5%, Boehmeria longispica Steud. Sanguis Anas domestica edge 12.5%.
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| CN112021256A (en) * | 2020-08-24 | 2020-12-04 | 大余马蹄山生态农业开发有限公司 | Breeding method of pure breed sheldrake |
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