Method for breeding chickens with black feathers

Abstract

The invention discloses a method for breeding chickens with black feathers,. The method which comprises the following steps of (1) selecting a group which are is obtainedmated by mating Guangxi black-feathered partridge hens andwith Jiangsu Langshan cocks and are is more than 105 days or more old, performing intersect-fixupathwart cross fixing to build a family, culturing a first male parent D line, and selecting cocks meeting the requirement for serving as the a first male parent; (2) selecting Guangxi black-feathered partridge cocks and hens which are 105 days old, building a family, culturing a first female parent C line, and selecting hens meeting the requirements for serving as the a first female parent; (3) selecting Guangxi black-feathered partridge cocks and hens which are 105 daysold to build a family, culturing a terminal male parent B line, and selecting cocks meeting the requirements for serving as the a parental parent generation male parent; (4) mating the hens of the first female parent C line with the cocks of the first male parent D line to obtain parental parent generation DC line population, and selecting parental parent generation female parent hens meeting requirements when the population is constantly cultured culturing is carried out until the production performance is stable; and (5) mating the parental parent generation cocks with the parent generationhens to obtain a commercial generation of baby chicks, which are the new line of chickens with black feathers.

Description

technical field [0001] The invention relates to a breeding method for poultry, in particular to a method for breeding black chickens. Background technique [0002] In the south of my country, especially in the Guangdong and Guangxi regions, eating chicken pays attention to color, aroma and taste. The food tradition for thousands of years has formed a unique chicken eating culture. At present, domestically produced broiler breeds mainly include fast and large broilers, medium-speed broilers and high-quality broilers. The fast and large broilers are mainly white-feathered broilers imported from abroad, and the medium-speed and high-quality broilers are mainly high-quality chickens independently bred by my country's yellow-feather broiler breeding enterprises. [0003] Guangxi local high-quality chicken breeds have a long history. Through natural selection and artificial selection for a long time, a wide variety of germplasm resources with their own characteristics have been f...

AI Technical Summary

Problems solved by technology

With the change of market demand, the sales volume of black-feathered high-quality broilers is increasing year by year, and the requirements for the quality of broilers are getting higher and higher. The traditional breeding method can no longer adapt to the market. Therefore, it is necessary to establish a black-feathered Ma chicken breeding system to meet market demand. and improve farming efficiency

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