CN102499174A - Method for breeding novel high-efficiency superior yellow-feathered broilers - Google Patents
Method for breeding novel high-efficiency superior yellow-feathered broilers Download PDFInfo
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Abstract
The invention discloses a method for breeding novel high-efficiency superior yellow-feathered broilers. The method comprises the following breeding steps: a Chinese local variety strain with high growing speed, yellow feather, neat and uniform body and appearance and even body weight is selected as a terminal male parent of the broilers; an individual with yellow feather, precocity property, high egg-laying rate and high uniformity is selected to be taken as a first female parent of the broilers; a strain with yellow feather, grain-saving property, short stature genes, laying rate of 90% during peak period and neat and uniform body and appearance is selected as a first male parent of the broilers; the first male parent cock and the first female parent hen are hybridized to form a second female parent of the novel broilers; the second female parent has yellow feather, can save grain by 25% when compared with common high-quality cocks and hens, and has average egg-laying rate above 10% higher than that of common high-quality hens; and the terminal male cock and the second female hen are hybridized, so as to obtain the commercial high-efficiency superior yellow-feathered broilers.
Description
Technical field
The present invention relates to a kind of a breed of chicken method, be specifically related to the breeding method of the novel supporting system of a kind of low-cost high-efficiency extra best best yellow-feather broiler.
Technical background
China's high-quality a breed of chicken from the nineties in 20th century, is expanded to Shanghai, Jiangsu, Zhejiang, Guangxi, Fujian, and is spread to northern province, cities such as Hunan, Hubei, Henan, Hebei, Gansu by Hongkong and Macro, area, Guangdong.In recent years, the seed selection that more domestic units have carried out landrace extra best best chicken utilizes with research and development, has obtained certain achievement.But the development and use of extra best best chicken still are faced with severe tests, and extra best best chicken occupation rate of market is not high, is merely about 30%; Supporting is that scientific and technological content is lower, and breeding cost is higher, and parent kind chicken egg productivity is low; Commodity are low for the chicken efficiency of feed utilization; Productivity effect is poor, has a strong impact on applying of the yellow chicken of extra best best, is difficult to satisfy the demand of numerous raisers to extra best best yellow-feather broiler kind.
Summary of the invention
The breeding method that the purpose of this invention is to provide the novel supporting system of a kind of efficient extra best best yellow-feather broiler to reach the reduction breeding cost, improves parent kind laying rate of chicken, improves commodity for chicken growth rate and efficiency of feed utilization, improves the purpose of culture benefit.
The breeding method of the novel supporting system of efficient extra best best yellow-feather broiler of the present invention, its incubation step is following:
(1) choose that a kind of long speed is fast, feather is yellow plumage, build appearance neat and consistent, the uniform place of china cultivars and strains of body weight, wherein, 15 age in week the cock body weight be 1560 grams~1625 grams, hen is 1250 grams~1300 grams, as the terminal male parent of supporting system;
(2) select yellow plumage, precocity, height to lay eggs; The kind that regularity is high, wherein, 15 the week age cock body weight be 1375 the gram~1500 the gram; Hen is 1100 grams~1200 grams; 5% opens that to produce age in days be 120 days~140 days, 68 age in week egg number be higher than the 180 pieces high place of china cultivars and strains of laying eggs, as first female parent of supporting system;
(3) to select a kind of feather be yellow plumage, grain-saving type, have dwarf gene, the peak period laying rate can reach 90%, the joint grain high yield type chicken strain of build appearance neat and consistent; Wherein, 15 the week age cock body weight be 1030 the gram~1190 the gram, hen be 825 the gram~950 the gram, as first male parent of supporting system;
(4) utilize the first male parent cock and the first maternal hen hybridization, form second female parent of novel supporting system, the individual yellow plumage of this female parent, general landrace parent joint grain are more than 25%, and average laying rate is high more than 10%;
(5) utilize the terminal male parent cock and the second maternal hen hybridization; Obtain efficient extra best best yellow-feather broiler commodity generations; The extra best best commodity that obtained for the chicken standard are: 15 the week age cock body weight be 2060 the gram~2120 the gram; Hen be 1650 the gram~1700 the gram, 15 the week age feedstuff-meat ratio cock be (2.9~3.1): 1, hen is (3.3~3.4): 1;
Set up the novel supporting system of efficient extra best best yellow-feather broiler according to above step.
In the selection of the novel supporting system of efficient extra best best yellow-feather broiler in the present invention, described joint grain high yield type chicken strain as first male parent preferably hybridize with high bird inlay with the yellow chicken of dwarf-type after traversed by fixedly seed selection form.
The efficient extra best best yellow-feather broiler commodity of cultivating through breeding method of the present invention can directly be used for producing for chicken, fast growth, and the more traditional native chicken breed of 15 week average weights in age is high about 0.3 kilogram; The few laying rate of the parent kind chicken feed consumption of being cultivated is high, compares with the native chicken of tradition, and feed consumption practices thrift 20%; Laying rate improves 15%; Average every piece of kind egg can be practiced thrift 0.2 yuan of breeding cost, can be used as parent and sells, with formed efficient extra best best yellow-feather broiler breeding of method more than protecting.So both reached and improved the local productivity of concentrating, reduced production cost, also produced huge economic benefit simultaneously, the protection cultivation system.
Description of drawings
Fig. 1 is the production of hybrid seeds pattern diagram of the novel supporting system of efficient extra best best yellow-feather broiler of the present invention.
Embodiment
Following examples are to further specify of the present invention, rather than limitation of the present invention
Embodiment 1
The incubation step of the efficient novel supporting system of extra best best yellow-feather broiler is following:
1. choose good local chicken kind Fengkai, Guangdong Province apricot bramble finch, public female from numerous, through family selective breeding and individual choice etc., seed selection grow up speed soon, feather is the strain that yellow plumage, high regularity, build appearance meet breed standard, as the terminal male parent of supporting system; Wherein, 15 the week age cock body weight be 1570 the gram about, hen be 1260 the gram about;
2. choose Zhejiang Province good local chicken kind fairy house chicken, public female from numerous, through family selective breeding and individual choice etc., seed selection one-tenth is precocious, height is laid eggs, the strain of high regularity, as first female parent of supporting system; Wherein, 15 age in week the cock body weight be about 1380 grams, hen is about 1110 grams, 5% opens that to produce age in days be about 120 days, 68 age in week egg number be about 195 pieces;
3. utilize the hybridization of French star cock chicken and Luo Man chicken hen through traversed by fixedly seed selection become joint grain high yield type chicken strain, the selection feather is yellow plumage, grain-saving type, have dwarf gene, the peak period laying rate can reach 90%, first male parent of the supporting system of conduct of build appearance unanimity; Wherein, 15 the week age cock body weight be 1040 the gram about, hen be 825 the gram about;
4. precocity, the high yield egg product that utilizes above-mentioned seed selection is hen (first female parent) and joint grain high yield type strain cock (first male parent) hybridization, forms second female parent of supporting system; The yellow plumage of this female parent, general landrace parent joint grain 25% or more, on average laying rate is high more than 10%;
5. utilize the terminal male parent cock and the second maternal hen hybridization; Obtain efficient extra best best yellow-feather broiler commodity for chicken; The extra best best commodity that obtained for the chicken standard are: 15 the week age cock body weight be 2100 the gram about; Hen be 1660 the gram about, 15 the week age feedstuff-meat ratio cock be 2.9: 1, hen is 3.3: 1;
Set up the novel supporting system of efficient extra best best yellow-feather broiler according to above step.
The production of hybrid seeds ideograph of this novel supporting system of efficient extra best best yellow-feather broiler is as shown in Figure 1:
At first; Select place of china chicken Fengkai apricot bramble finch, joint grain high yield type chicken and three strains conducts of place of china chicken Xianju, Zhejiang chicken for generations; Utilize the local chicken hen hybridization of laying eggs of joint grain high yield type strain cock and height to obtain the parent female parent; Obtain the parent male parent behind the apricot bramble finch pure breeding of place of china chicken Fengkai, obtain the commodity generation of the novel supporting system of efficient extra best best yellow-feather broiler then through parent male parent and hybridization of female parent.
Claims (2)
1. the breeding method of the novel supporting system of efficient extra best best yellow-feather broiler, its incubation step is following:
(1) choose that a kind of long speed is fast, feather is yellow plumage, build appearance neat and consistent, the uniform place of china cultivars and strains of body weight, wherein, 15 age in week the cock body weight be 1560 grams~1625 grams, hen is 1250 grams~1300 grams, as the terminal male parent of supporting system;
(2) select yellow plumage, precocity, height to lay eggs; The kind that regularity is high, wherein, 15 the week age cock body weight be 1375 the gram~1500 the gram; Hen is 1100 grams~1200 grams; 5% opens that to produce age in days be 120 days~140 days, 68 age in week egg number be higher than the 180 pieces high place of china cultivars and strains of laying eggs, as first female parent of supporting system;
(3) to select a kind of feather be yellow plumage, grain-saving type, have dwarf gene, the peak period laying rate can reach 90%, the joint grain high yield type chicken strain of build appearance neat and consistent; Wherein, 15 the week age cock body weight be 1030 the gram~1190 the gram, hen be 825 the gram~950 the gram, as first male parent of supporting system;
(4) utilize the first male parent cock and the hybridization of the first maternal hen, form second female parent of novel supporting system, the yellow plumage of this female parent, general landrace parent joint grain 25% or more, on average laying rate is high more than 10%;
(5) utilize the terminal male parent cock and the second maternal hen hybridization; Obtain efficient extra best best yellow-feather broiler commodity generations; The extra best best commodity that obtained for the chicken standard are: 15 the week age cock body weight be 2060 the gram~2120 the gram; Hen be 1650 the gram~1700 the gram, 15 the week age feedstuff-meat ratio cock be (2.9~3.1): 1, hen is (3.3~3.4): 1;
Set up the novel supporting system of efficient extra best best yellow-feather broiler according to above step.
2. the breeding method of the novel supporting system of efficient extra best best yellow-feather broiler according to claim 1 is characterized in that, described joint grain high yield type chicken strain as first male parent be with yellow chicken of dwarf-type and high bird inlay hybridize after traversed by fixedly seed selection form.
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CN103814863A (en) * | 2013-12-19 | 2014-05-28 | 广西金陵农牧集团有限公司 | Jinling yellow chicken cultivating method |
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CN102132687A (en) * | 2011-04-29 | 2011-07-27 | 惠州市金种家禽发展有限公司 | Method for cultivating special male parent strain mainly used as yellow-feather broilers |
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