Sertu, Stelian; Ber, Vlad - 2022
Development Institute for Bovine Balotesti, on a herd of 89 heads, cows of the Romanian Black Spoted breed, where the efficiency …This work aims to increase the economic efficiency of dairy farms by improving the fecundity indicators and increasing … the number of cows obtained. The research was carried out in the context in which the slaughter age of cows has decreased …