IMPROVEMENT OF SOME DIFFERENT YIELD CHARACTERISTICS OF THE CATTLE RAISED ON ANKARA GRASSLAND AND ANIMAL HUSBANDRY RESEARCH INSTITUTE (AGAHRI) II. FERTILITY AND MILK YIELD CHARACTERISTICS

In respect to progeny and milk yield characteristics, observed the Holstein Frisian cattle was found to be best and it was followed by Holstein Frisian cross-bred and Brown Swiss, respectively.

The level of observed characteristics of the population showed an increasing trend year by year. Keywords : Holstein Frision; Holstein Frisian x Native Black cattle; Brown Swiss cattle; progeny and milk yield