Colour Manual Diseases of Birds PDF. A boost in food production corresponding to an increase in the world population that is expected to reach 10 billion in the future is the most important subject.
Colour Manual Diseases of Birds PDF
Especially, in developing countries where the rate of population growth is high, effective food production, particularly on an immediate increase in production of animal protein has been required for insuring a sufficiency of nourishment for the nation.
Conventionally, in most of these developing countries, an increase in production of chicken eggs and meat which have a high production efficiency and outstanding nutrition as a source of animal protein has been expected and poultry industries have been promoted.
However, there arc various barriers against the development of poultry industries in these countries. Above all, a delay in breeding techniques to improve chickens to make it fit into the environmental conditions in the area, difficulties of maintaining the quality and a sufficient amount of feed, a high mortality rate reduction of productivity caused by diseases, especially infections have been indicated. Therefore, the diffusion of knowledge and technology on hygienic management around these area is urgently necessary to prevent losses of fowls and to enhance the production.