Forecasting reproductive qualities and predispositions for mastites in cows of the holstein and simmental breed
Submitted by Гость (not verified) on Tue, 09/10/2024 - 15:08Increasing requirements for systemic and predicted procreation predetermine the need for deeper and more comprehensive research in the field of cattle breeding. The task of evaluating the producers by their off springs is to identify the bulls, the most valuable in breeding, capable of mating with specially selected females to give offspring of the desired quality. Studies have established the effect of the origin of daughters from specific bulls on fertility decline.