CN104642265B - A kind of Fast-Balance breeding method of high-quality chicken breed - Google Patents
A kind of Fast-Balance breeding method of high-quality chicken breed Download PDFInfo
- Publication number
- CN104642265B CN104642265B CN201510062195.7A CN201510062195A CN104642265B CN 104642265 B CN104642265 B CN 104642265B CN 201510062195 A CN201510062195 A CN 201510062195A CN 104642265 B CN104642265 B CN 104642265B
- Authority
- CN
- China
- Prior art keywords
- chicken
- breed
- fast
- broiler
- generations
- 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.)
- Active
Links
- 241000287828 Gallus gallus Species 0.000 title claims abstract description 182
- 238000009395 breeding Methods 0.000 title claims abstract description 39
- 239000008280 blood Substances 0.000 claims abstract description 35
- 210000004369 blood Anatomy 0.000 claims abstract description 35
- 230000001488 breeding effect Effects 0.000 claims abstract description 23
- 235000013372 meat Nutrition 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008774 maternal effect Effects 0.000 claims abstract description 12
- 239000003147 molecular marker Substances 0.000 claims abstract description 7
- 238000002372 labelling Methods 0.000 claims description 15
- 238000012216 screening Methods 0.000 claims description 12
- 238000003745 diagnosis Methods 0.000 claims description 6
- 238000009396 hybridization Methods 0.000 claims description 6
- 210000003746 feather Anatomy 0.000 claims description 4
- 230000008775 paternal effect Effects 0.000 claims description 4
- 235000010894 Artemisia argyi Nutrition 0.000 claims description 2
- 244000030166 artemisia Species 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 239000009705 sanhuang Substances 0.000 claims 1
- 239000000796 flavoring agent Substances 0.000 abstract description 6
- 235000019634 flavors Nutrition 0.000 abstract description 6
- 244000144977 poultry Species 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000010899 nucleation Methods 0.000 abstract description 2
- 235000013330 chicken meat Nutrition 0.000 description 80
- 240000000491 Corchorus aestuans Species 0.000 description 11
- 235000011777 Corchorus aestuans Nutrition 0.000 description 11
- 235000010862 Corchorus capsularis Nutrition 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002068 genetic effect Effects 0.000 description 3
- 235000015277 pork Nutrition 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 235000013594 poultry meat Nutrition 0.000 description 2
- 210000000130 stem cell Anatomy 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
Classifications
-
- 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
- A01K67/027—New or modified breeds of vertebrates
Landscapes
- 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)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
The invention discloses a kind of Fast-Balance breeding method of high-quality chicken breed, belong to poultry seeding technique field.This method is supporting by the broiler chicken strain containing 50% indigenous chicken blood relationship cultivated and the broiler chicken incross containing 75% indigenous chicken blood relationship, obtain the broiler chicken breed system containing 62.5% indigenous chicken blood relationship, the indigenous chicken of the breed system, the fast big outer blood relationship content ratio of base, it can be good at balancing the hereditary negative correlation between meat and the speed of growth, while the speed of growth is improved, the intrinsic meat flavor of indigenous chicken is kept to greatest extent, realizes the i.e. high yield optimized high-quality again.Further, Foreign blood introduction edge is formed a complete set of using the external kind introduced male parent for generations or maternal pure lines, reduce combining ability test, its genotype of quickening homozygosis, using Molecular Marker Assisted Selection Technology, carries out Seedling selection, shorten the generation inteval, accelerate breeding process.
Description
Technical field
The invention belongs to poultry seeding technique field, and in particular to a kind of Fast-Balance breeding method of high-quality chicken breed.
Background technology
Since nearly half a century, with the continuous advancement of the researchs such as poultry genetic improvement and feed nutrition, domestic fowl farming is obtained
Significant progress.The quickening of growth of meat chicken speed and the raising of feed conversion rate so that chicken has become only secondary at home
In the second largest consumption of meat product of pork.However, stepped up with the living standard of the people, consumer to the demand of meat not
Stop quantitatively again, and the sense organ to chicken, tenderness and local flavor etc. propose higher requirement.How to solve the raising of yield with
This conspicuous contradiction of the decline of meat, as pendulum practical problem urgently to be resolved hurrily before numerous breeders.
China's Local chicken breeds distribution is wide, quantity is more, and meat is good, but its speed of growth is low compared with slow, feed conversion rate, raises
Cost is high, is unsuitable for industrialization development;And the large-scale broiler chicken of state's extra income, though fast growth, feed conversion rate are high, its meat
Difference.Therefore, the production efficiency of China's local varieties is improved, production cost is reduced, is the effective of the enhancing high-quality chicken market competitiveness
Approach.For a long time, production performance is blindly improved using the large-scale broiler chicken blood relationship of importing state extra income in China's high-quality chicken breeding, due to
Meat is hereditary negatively correlated character with the speed of growth, how to balance above-mentioned character, is improving China's indigenous chicken speed of production
Meanwhile, its intrinsic meat flavor can be kept to greatest extent again;Meanwhile, how quick homozygosis is due to separating after Foreign blood introduction
Pack character, such as plumage color, shin color, the colour of skin.This is the technical bottleneck for restricting high-quality chicken breeding.
The content of the invention
In order to overcome the defect of prior art, educated it is an object of the invention to provide a kind of Fast-Balance of high-quality chicken breed
The method of kind, the negatively correlated character of heredity effectively to balance meat flavor and growth rate, quick homozygosis packs character, makes culture
Breed system not only there is the faster speed of growth but also good meat can be kept.
To achieve these goals, the technical solution adopted by the present invention is as follows:
A kind of Fast-Balance breeding method of high-quality chicken breed, comprises the following steps:
(1) quickly breeding of broiler chicken new lines:
Ⅰ:The quickly breeding of broiler chicken strain containing 50% indigenous chicken blood relationship:
1) with fast large-scale broiler chicken kind, the paternal cock of male parent pure lines hybridizes with native chicken breed hen for generations, or with fast big
The maternal hen of male parent pure lines hybridizes type broiler chicken kind with native chicken breed cock for generations, produces F1 generation chicken;
2) in F2 generations, are produced in F1 generation selfing;
3) homozygosis male and female chicken individuals are selected from F2 generations;
4) step 3) in selection homozygosis male and female chicken individuals carry out traversed by fix and expand numerous, set up family, select and contain
The broiler chicken new lines of 50% indigenous chicken blood relationship;
Ⅱ:The quickly breeding of broiler chicken new lines containing 75% indigenous chicken blood relationship:
1) with step 1 in step I) the paternal cocks of the fast pork chicken breed pure lines maternal for generations of same breed, with step I
Middle step 1) same breed native chicken breed hen hybridization, or with step 1 in step I) same breed fast pork chicken breed
The maternal hen of pure lines maternal for generations, with step 1 in step I) same breed the hybridization of native chicken breed cock, produce F1'
For chicken;
2) using F1' for chicken as female parent, using with step 1 in step I) same breed native chicken breed as male parent, or with F1'
For chicken be male parent, using with step 1 in step I) same breed indigenous chicken for female parent, progress grading up, produce F2' generations
Chicken;
3) F2' produces F3' for chicken for selfing;
4) from F3' for selection homozygosis male and female chicken individuals in chicken;
5) step 4) selection homozygosis male and female chicken individuals carry out traversed by fix and expand numerous, set up family, select containing 75%
The broiler chicken new lines of indigenous chicken blood relationship;
(2) broiler chicken Balance breeding:
By the broiler chicken strain containing 50% indigenous chicken blood relationship cultivated in step (1) and the broiler chicken containing 75% indigenous chicken blood relationship
Incross is supporting, obtains the broiler chicken breed system containing 62.5% indigenous chicken blood relationship, that is, the Fast-Balance for completing high-quality chicken breed is educated
Kind.
Step 1 in the step I) the A systems cock or B systems hen that large-scale broiler chicken is sheerly for male parent for generations soon.
Step 1 in the step II), 2) described in C system cock or D system mother of the fast large-scale broiler chicken for pure lines maternal for generations
Chicken.
Step 3 in the step I) specific method of selection homozygosis male and female chicken individuals is from F2 generations:Using molecular labeling
Assisted Selection technology, carries out the diagnosis and screening of objective trait, screening meets the pure of objective trait to the chick of 1 age in days in F2 generations
Close male and female chicken individuals.
The Molecular Marker Assisted Selection Technology is black skin molecular labeling, blue or green shin molecular labeling, dominant and recessive white feather point
One or more combination in son mark and meat molecular labeling.
Step 4 in the step II) be from F3' for the specific method of selection homozygosis male and female chicken individuals in chicken:Using molecule
Marker assisted selection technology, carries out the diagnosis and screening of objective trait, screening meets Objective to the chick of 1 age in days in F3' generations
The homozygosis male and female chicken individuals of shape.
The fast large-scale broiler chicken kind be Ross 308, Ai Weiyin, Chinese mugwort pull out increasingly, section's treasured, hypo sieve, enlightening height, Sa Suozhong
Any one.
The native chicken breed is 2011 editions《Animal Genetic Resources in China will-poultry will》In the native chicken breed included
In any one.
The native chicken breed is gu-shi chicken, Wenchang Chicken, Qingyuan Chicken, large bone chicken, black-bone chicken, the yellow chicken in Guangxi and Zhenyang three
Any one in yellow chicken.
Beneficial effect of the present invention
The Fast-Balance breeding method of high-quality chicken breed of the present invention, by the meat containing 50% indigenous chicken blood relationship cultivated first
Chicken strain and the broiler chicken incross containing 75% local blood relationship are supporting, obtain the broiler chicken breed system containing 62.5% indigenous chicken blood relationship,
The breed system indigenous chicken, the fast big outer blood relationship content of broiler chicken can be good at balancing the negative correlation between meat Egg Quality and the speed of growth
Shape, while the speed of growth is improved, keeps original meat flavor to greatest extent, realizes that the i.e. high yield optimized is again excellent
Matter.
Further, the Fast-Balance breeding method of high-quality chicken breed of the present invention, using Molecular Marker Assisted Selection Technology
Target individual needed for selection, combines the shin color selected in conventional breeding and molecular breeding, cultivating process, the colour of skin, plumage color, green
The outer packing characters such as shell, dominant and recessive white feather use corresponding molecular marker assisted selection, realize quick homozygosis its genotype,
Choose seeds ahead of time and avoid the cumbersome of test cross seed selection, shorten the generation inteval, accelerate breeding process, realize rapid breeding.
Further, the Fast-Balance breeding method of high-quality chicken breed of the present invention, is being cultivated containing 50% local blood relationship meat
Chicken strain and during containing 75% local blood relationship broiler chicken strain, Foreign blood introduction edge is utilized respectively the male parent for generations of external kind breed system
Or maternal pure lines, coordinate force is good when the strain cultivated is hybridized supporting, reduces combining ability test work, and import be
It is sheerly for generations, genetic background is simple, using homozygosis as early as possible, accelerates breeding process, realize rapid breeding.
The Fast-Balance breeding method cost of high-quality chicken breed of the present invention is low, effect is good, and the growth of meat chicken speed of cultivation is fast,
It is adapted to breeding production needs, while meat flavor keeps local varieties characteristic, meets consumers in general and quality broiler chicken is produced
The requirement of product.
Embodiment
The present invention is described in further detail with reference to specific embodiment, but does not constitute any limit to the present invention
System.
Embodiment 1
The present embodiment green grass or young crops shin broiler chicken kind Fast-Balance breeding method, concrete operation step is:
(1) quickly breeding of broiler chicken new lines:
Ⅰ:The quickly breeding of the blue or green shin jute plumage broiler chicken strain of high-quality containing 50% indigenous chicken blood relationship:
1) using fast big broiler chicken Ross 308, male parent A systems cock is hybridized as male parent with gu-shi chicken as female parent for generations,
Produce F1 generation chicken;
2) utilize step 1) in obtain the selfing of F1 generation chicken produce F2 for chicken.
3) using blue or green shin and dominant white plumage molecular labeling, the diagnosis of objective trait, screening are carried out to the chick of F2 1 ages in days of generation
The jute plumage male and female chicken individuals of blue or green shin site homozygosis;
4) step 3) screening blue or green shin site homozygosis jute plumage donor stem cell infusion individual carry out traversed by fix and expand numerous, set up
Family, according to families selecting combination individual choice method, after the seed selection of 3 generations, is obtained containing 50% indigenous chicken blood relationship
High-quality green grass or young crops shin jute plumage broiler chicken strain;
Ⅱ:The quickly breeding of the blue or green shin jute plumage broiler chicken strain of high-quality containing 75% indigenous chicken blood relationship:
1) fast big broiler chicken Ross 308 F1' that female parent C systems cock obtains as male parent and the hybridization of gu-shi chicken hen for generations is utilized
Godmother chicken;
2) by the use of F1' godmother cock chickens as male parent, grading up produces F2' for chicken again with gu-shi chicken hen;
3) F2' produces F3' generations for selfing;
4) with blue or green shin and dominant white plumage molecular labeling, the diagnosis of objective trait, screening are carried out to the chick of F3' 1 ages in days of generation
The jute plumage male and female chicken individuals of blue or green shin site homozygosis;
5) step 4) screening blue or green shin site homozygosis jute plumage donor stem cell infusion individual carry out traversed by fix and expand numerous, set up
Family, according to families selecting combination individual choice method, after 3 generation seed selections, obtain containing 75% fast big outer blood relationship
High-quality green grass or young crops shin jute plumage plumage broiler chicken strain.
(2) balance of broiler chicken new lines is cultivated:
The blue or green shin jute plumage broiler chicken strain of the high-quality containing 50% gu-shi chicken blood relationship that step (1) is cultivated and containing for cultivating
The supporting hybridization of the blue or green shin jute plumage broiler chicken strain of the high-quality of 75% gu-shi chicken blood relationship, obtains the high-quality containing 62.5% gu-shi chicken blood relationship blue or green
Shin jute plumage broiler chicken kind, as completes the Fast-Balance breeding of blue or green shin broiler chicken kind.
Claims (6)
1. a kind of Fast-Balance breeding method of high-quality chicken breed, it is characterised in that comprise the following steps:
(1)The quickly breeding of broiler chicken new lines:
Ⅰ:The quickly breeding of broiler chicken strain containing 50% indigenous chicken blood relationship:
1)With fast large-scale broiler chicken kind, the paternal cock of male parent pure lines hybridizes with native chicken breed hen for generations, or with fast large-scale meat
The maternal hen of male parent pure lines hybridizes chicken breed with native chicken breed cock for generations, produces F1 generation chicken;
2)In F2 generations, are produced in F1 generation selfing;
3)Homozygosis male and female chicken individuals are selected from F2 generations;
4)Step 3)The homozygosis male and female chicken individuals of middle selection carry out traversed by and fix and expand numerous, set up family, select containing 50% place
The broiler chicken new lines of chicken blood edge;
Ⅱ:The quickly breeding of broiler chicken new lines containing 75% indigenous chicken blood relationship:
1)With step 1 in step I)The paternal cock of the fast large-scale broiler chicken kind of same breed pure lines maternal for generations, and in step I
Step 1)Same breed native chicken breed hen hybridization, or with step 1 in step I)The fast large-scale broiler chicken kind of same breed
The maternal hen of pure lines maternal for generations, with step 1 in step I)The native chicken breed cock hybridization of same breed, produces F1'
For chicken;
2)Using F1' for chicken as female parent, with step 1 in step I)The native chicken breed of same breed is male parent, or with F1' for chicken
For male parent, with step 1 in step I)The indigenous chicken of same breed is female parent, carries out grading up, produces F2' for chicken;
3)F2' produces F3' for chicken for selfing;
4)From F3' for selection homozygosis male and female chicken individuals in chicken;
5)Step 4)The homozygosis male and female chicken individuals of selection carry out traversed by and fix and expand numerous, set up family, select containing 75% indigenous chicken
The broiler chicken new lines of blood relationship;
(2)Broiler chicken Balance breeding:
By step(1)In the broiler chicken strain containing 50% indigenous chicken blood relationship cultivated and the broiler chicken strain containing 75% indigenous chicken blood relationship it is miscellaneous
Mating set, obtains the broiler chicken breed system containing 62.5% indigenous chicken blood relationship, that is, completes the Fast-Balance breeding of high-quality chicken breed;It is described
Step 3 in step I)The specific method of selection homozygosis male and female chicken individuals is from F2 generations:Using Molecular Marker Assisted Selection Technology,
The diagnosis and screening of objective trait are carried out to the chick of 1 age in days in F2 generations, screening meets the homozygosis male and female chicken individuals of objective trait;
The Molecular Marker Assisted Selection Technology be black skin molecular labeling, blue or green shin molecular labeling, dominant and recessive white feather molecular labeling and
One or more combination in meat molecular labeling;The native chicken breed be gu-shi chicken, Wenchang Chicken, Qingyuan Chicken, large bone chicken,
Any one in black-bone chicken, the yellow chicken in Guangxi and Zhenyang Sanhuang chicken.
2. the Fast-Balance breeding method of high-quality chicken breed as claimed in claim 1, it is characterised in that walked in the step I
Rapid 1)A systems cock or B systems hen that the fast large-scale broiler chicken is sheerly for male parent for generations.
3. the Fast-Balance breeding method of high-quality chicken breed as claimed in claim 1, it is characterised in that walked in the step II
Rapid 1)、2)Described in fast large-scale broiler chicken for pure lines maternal for generations C systems cock or D systems hen.
4. the Fast-Balance breeding method of high-quality chicken breed as claimed in claim 1, it is characterised in that walked in the step II
Rapid 4)It is from F3' for the specific method of selection homozygosis male and female chicken individuals in chicken:Using Molecular Marker Assisted Selection Technology, to F3'
The chick of 1 age in days in generation carries out the diagnosis and screening of objective trait, and screening meets the homozygosis male and female chicken individuals of objective trait.
5. the Fast-Balance breeding method of high-quality chicken breed as claimed in claim 4, it is characterised in that the molecular labeling is auxiliary
Selection technique is helped in black skin molecular labeling, blue or green shin molecular labeling, dominant and recessive white feather molecular labeling and meat molecular labeling
One or more combination.
6. the Fast-Balance breeding method of high-quality chicken breed as claimed in claim 1, it is characterised in that the fast large-scale broiler chicken
Kind be Ross 308, Ai Weiyin, Chinese mugwort pull out increasingly, section's treasured, hypo sieve, enlightening height, Sa Suozhong any one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510062195.7A CN104642265B (en) | 2015-02-05 | 2015-02-05 | A kind of Fast-Balance breeding method of high-quality chicken breed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510062195.7A CN104642265B (en) | 2015-02-05 | 2015-02-05 | A kind of Fast-Balance breeding method of high-quality chicken breed |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104642265A CN104642265A (en) | 2015-05-27 |
CN104642265B true CN104642265B (en) | 2017-08-25 |
Family
ID=53234326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510062195.7A Active CN104642265B (en) | 2015-02-05 | 2015-02-05 | A kind of Fast-Balance breeding method of high-quality chicken breed |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104642265B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105557629A (en) * | 2016-01-05 | 2016-05-11 | 刘华武 | Hybrid breeding method for white black-bone chicken and local chicken |
CN106982788B (en) * | 2017-05-04 | 2020-01-21 | 唐利军 | Method for breeding gray feather black-bone chicken |
CN109757425A (en) * | 2017-11-09 | 2019-05-17 | 潜江市康宏生态禽业有限公司 | Same kind New Jianghan chicken hybridizes the cultivation of the mating new lines of black yellow shin automatic sexing |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100340164C (en) * | 2003-10-09 | 2007-10-03 | 中国农业科学院畜牧研究所 | Chicken breeding method |
CN101766148B (en) * | 2010-01-29 | 2012-02-08 | 姜润深 | Cultivation method of high-yield native laying chicken |
CN102493905A (en) * | 2011-12-15 | 2012-06-13 | 潍柴动力股份有限公司 | Cold-booting auxiliary device for diesel engine and control method |
KR20130131776A (en) * | 2012-05-24 | 2013-12-04 | 대한민국(농촌진흥청장) | Woorimatdag no. 2 and no. 3 produced by using korean native pure line chicken |
CN103563849B (en) * | 2013-10-24 | 2016-01-20 | 河南农业大学 | A kind of breeding method of high-yield black-skin chicken strain |
CN103583470B (en) * | 2013-11-20 | 2015-09-09 | 河南农业大学 | A kind of breeding method of the blue or green shank and recessive white feather chicken strain based on molecule assisted Selection |
-
2015
- 2015-02-05 CN CN201510062195.7A patent/CN104642265B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104642265A (en) | 2015-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101919367B (en) | Method for producing breed of black-shin dorking | |
CN100441094C (en) | Method for breeding new varieties of luhuaji chicken with travers and light color | |
CN104186403B (en) | The hybridization breeding method of a kind of this sheep of agriculture | |
CN110089423B (en) | Breeding method of yellow-leaf red rice | |
CN105875497A (en) | Grain-saving black-feather green-shell laying hen breeding method | |
CN107306888A (en) | A kind of white plumage duck breeding method of phoenix head | |
CN104642265B (en) | A kind of Fast-Balance breeding method of high-quality chicken breed | |
CN102187844B (en) | Method for culturing green-foot short and small recessive white feather egg chickens | |
CN107667976A (en) | A kind of producing method for seed of the high yield type reed catkins feather layer of green-shell egg of automatic sexing | |
CN104642262A (en) | Breeding method for local chicken variety resource protection and utilization | |
CN100421549C (en) | Method for cultivating and producing dwarf green shell edge chicken | |
CN104823919A (en) | Cultivation method and application of recessive white feather new strain of Xiaoxiang chicken in southeast of Guizhou province | |
CN102726286B (en) | Rapid backcross breeding method of super-sweet waxy corn selfing line | |
CN104642264B (en) | Fast balance breeding method for native hen varieties | |
CN106489832B (en) | A kind of breeding method of high reproductive rate fiber crops plumage meat egg dual-purpose type duck | |
CN105409856A (en) | Snakeheaded fish breeding method | |
CN103734083A (en) | Huainan partridge chicken hybrid breeding method | |
CN104823841B (en) | A kind of dedicated double-linear hybrid rice sterile line breeding method of starch matrix | |
CN106489829B (en) | method for producing seeds of shallow-feathered meat ducks | |
CN111406710B (en) | Selective breeding method | |
CN101990857A (en) | Method for breeding fast-growing silkie chicken line | |
CN107347634B (en) | A method of based on tip of a leaf color assist-breeding pericarp anthocyanidin synthesis type fresh edible maize self-mating system | |
CN109479825A (en) | A kind of breeding method of the slow plumage broiler chicken new lines of blueness shin dwarf-type | |
CN106234207B (en) | A kind of method of Chinese cabbage cytoplasmic male sterile line selection and breeding | |
CN104170725A (en) | Method for breeding high-yield disease-resistant collard |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |