A kind of breeding method of green shank hemp feather chicken

Abstract

The invention discloses a selective breeding method of dark-shank partridge chickens. The method comprises the following steps: (1) selecting hens and cocks of 105 days or older from Guangxi Nandan-yao chickens to establish a family, cultivating a first male parental N line, and selecting cocks having characters meeting selection requirements as a first male parent; (2) selecting cocks and hens from Liuzhou partridge chickens to establish a family, cultivating a first female parental L line, and selecting hens having characters meeting selection requirements as a first female parent; (3) selecting cocks from Jiangxi Chongren partridge chickens and hens from Shaobo chickens, performing hybridization to obtain male parental hens, then performing hybridization on the mal parental hens and thecocks from the Nandan-yao chickens to obtain a dark-shank partridge chicken line group, establishing a family cultivation terminal male parent Q line, and selecting cocks having characters meeting selection requirements as a parent generation male parent; (4) performing mating on the first female parent L line hens and the first male parent N line cocks to obtain a parent generation NL line group, and selecting parent generation female parent hens according to requirements; and (5) performing mating on the parent generation cocks and hens to obtain commercial generation chicks namely a new line of dark-shank partridge chickens.

Description

technical field [0001] The invention relates to a breeding method for poultry, in particular to a method for breeding chickens with hemp feathers. Background technique [0002] With the rapid development of my country's society and economy, people's requirements for quality of life are getting higher and higher. In the past ten years, my country's consumption of poultry meat has grown rapidly, and yellow-feathered broiler chicken is the largest growth in poultry consumption. According to the classification of the market, yellow feather broilers can be divided into fast-growing type, medium-speed type and slow-speed type. Fast-growing yellow chickens have fast growth and low production costs, but their meat quality is not good. Now some of their markets are gradually being replaced by medium-speed and slow-speed yellow-feathered broilers. The yellow-feathered broilers of medium and slow speed have always been dominated by yellow-shanked chickens. In recent years, with the ch...

AI Technical Summary

Problems solved by technology

Fast-growing yellow chickens have fast growth and low production costs, but their meat quality is not good. Now some of their markets are gradually being replaced by medium-speed and slow-speed yellow-feathered broilers

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