Poultry Husbandry, Laboratory Exercises for Farm Poultry Production
نویسندگان
چکیده
منابع مشابه
Poultry Husbandry Report
Heritability of egg size is approximately 60%-a very high value compared to the heritability of most other economic characters-and indicates that individual selection for egg size is to be preferred to family selection. A further simplification of the problem of changing the egg size of a flock by breeding selection is possible as a result of a study of genetic correlations between the weights ...
متن کاملThe Principles of Poultry Husbandry
There are a number of requirements by which animals should be managed so that the best performance is achieved in a way acceptable to those responsible for the care of the animals and to the community generally. These requirements are the keys to good management and may be used to test the management of a poultry enterprise in relation to the standard of its management. These requirements are a...
متن کاملThe Principles of Poultry Husbandry
There are a number of requirements by which animals should be managed so that the best performance is achieved in a way acceptable to those responsible for the care of the animals and to the community generally. These requirements are the keys to good management and may be used to test the management of a poultry enterprise in relation to the standard of its management. These requirements are a...
متن کاملPoultry Farm Characteristics and Poultry Farmers’ Perception of Farm Succession Planning in Southwest, Nigeria
Intergenerational succession aims at the renewal of family farm and addresses the problem of increasing aged population of principal farm owners. This study assessed poultry farm characteristics and poultry farmers’ perception of farm succession planning in southwest Nigeria. A multistage sampling procedure was used in selecting poultry farmers in Oyo and Osun states. Data were analyzed using ...
متن کاملthe principles of poultry husbandry
there are a number of requirements by which animals should be managed so that the best performance is achieved in a way acceptable to those responsible for the care of the animals and to the community generally. these requirements are the keys to good management and may be used to test the management of a poultry enterprise in relation to the standard of its management. these requirements are a...
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ژورنال
عنوان ژورنال: Poultry Science
سال: 1952
ISSN: 0032-5791
DOI: 10.3382/ps.0310638