The relationship between Holstein cows exterior and dairy productivity by various breeding

The article presents the results of studies of the relationship between measurements and milk production at Holstein cows of German and Dutch breeding in a herd of Joint-Stock Company bdquo;Aydynrdquo;, Comrat, Administrative and Territorial Unit Gagauzia, Republic of Moldova. By the level of milk productivity, the cows of German breeding were significantly superior to cows of Dutch breeding by 507 kg of milk II lactation, P0.05 and 1529 kg of milk III lactation, P0.001, respectively. At cows of the Dutch breeding by the size of the milk yield and the connection with the measurements, dependen... Mehr ...