A seed production method of black-billed, green-legged and white-feathered meat duck

Abstract

The invention provides a hybrid seed production method of meat ducks with light black beaks, black feet and white feathers, and relates to the technical field of meat duck breeding. The method includes the steps that Danish lijia male ducks and liancheng white female ducks in Fujian province are selected for hybridization, improved liancheng white ducks bred from several generations and having appearance and performance genetic stability serve as materials, and a generation of ducks are bred in an inter-mating mode; a family is built through the adult improved liancheng white female ducks obtained in the step S1 and French austrain white star male ducks, and a generation F1 is generated through hybridization according to the family; newborn individuals in the generation F1 are selected and kept according to feather colors, and meanwhile individuals of 70 days in the generation F1 are selected and kept according to weight by means of an individual selection method; the selected and kept individuals of the generation F1 form a family again, and a generation F2 is generated according to the family in an inter-mating mode; the individuals with white feathers, black beaks and black feet in the generation F2 are selected and kept; the selected and kept individuals in the generation F2 are selected according to weight, the individuals with uniform growth speed are kept according to the proportion of male ducks and female ducks, a family is built, and the meat ducks with the light black beaks, the black feet and the white feathers are formed.

Description

technical field [0001] The invention relates to the technical field of meat duck breeding, in particular to a seed production method of black-billed, green-legged and white-feathered meat ducks. Background technique [0002] With the rapid development of my country's meat duck industry, my country's meat duck industry has entered a transition stage from quantity to quality, from output to quality. Consumers have also put forward higher and higher requirements for product diversity and quality. The era of people pursuing the quality and characteristics of consumer goods has arrived. Some local flavor products and specialty products are gradually favored by consumers. Roast duck, camphor tea duck, old duck soup products, etc. are the main consumers. [0003] In the past when the supply of meat food was insufficient, fast-growing meat duck varieties that were easy to scale and grew quickly became the leading products in the market. However, fast-large meat duck carcasses have ...

AI Technical Summary

Problems solved by technology

However, because the adult ducks are light in weight, slow in growth, and kept for a long time, they are not suitable for the product needs of deep-processing enterprises.

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