Method for breeding native chickens
A cultivation method and technology for laying hens are applied in the field of cultivating green-footed high-yielding native chickens, which can solve the problems of eggshell color, egg size, mixed coat color, complex genetic rules, etc., and achieve the effect of high economic value.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0037] 1. Using the local chicken breed Langya chicken as breeding materials, select red-feathered green-footed roosters, yellow-feathered or yellow-feathered green-footed hens for self-propagation, and select 300-day-old hens based on individual body weight and egg production records : 1.4 ~ 1.6 kg, rooster weight: 1.8 ~ 2.0 kg, to establish a dark shank high-yielding line.
[0038] 2. Using the local chicken breed Huainan Ephedra chicken as breeding materials, select red-feathered green-legged roosters, yellow-feathered or yellow-feathered green-legged hens with slightly hemp feathers for self-propagation, and select 300-day-old hens according to egg production records and growth speed Body weight: 1.6-1.8 kg, rooster body weight: 2.2-2.4 kg, establish a dark shank fast-length line.
[0039] 3. Using the local chicken breed Xianju chicken as breeding material, select yellow-feathered and yellow-footed chickens for self-propagation, and select high-yielding hens according to ...
Embodiment 2
[0044]1. Using the local chicken breed Langya chicken as breeding materials, select red-feathered green-footed roosters, yellow-feathered or yellow-feathered green-footed hens for self-propagation, and select 300-day-old hens based on individual body weight and egg production records : 1.4 ~ 1.6 kg, rooster weight: 1.8 ~ 2.0 kg, to establish a dark shank high-yielding line.
[0045] 2. Using the local chicken breed Xianju chicken as the breeding material, select yellow-feathered and yellow-footed hens for self-propagation. According to individual body weight and egg production records, select high-yielding hens and introduce high-yielding layer hens. F 1 The generation of crosses is fixed, and the high-yield yellow-feathered and yellow-legged chickens are selected to establish the high-yielding line of yellow-feathered light-colored shank Xianju. The weight of 300-day-old hens: 1.5-1.7 kg, and the weight of roosters: 2.0-2.2 kg.
[0046] 3. Take the Xianju high-yielding line a...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com