Abstract:
Modern poultry farming is the earliest and most dynamically developing branch of the agro-industrial complex, characterized by high egg
productivity and the lowest cost per unit of production, which occupies a
significant share in the nutrition of the population. With calcium deficiency,
laying hens are prone to various deformations and bone fractures, which
makes it one of the most important problems in industrial egg production.
In order to avoid the negative effects of calcium deficiency on the egg production and bone system of birds, there is a need for an integrated multifactorial approach.