STUDY OF PRODUCTIVE PERFORMANCES SPECIFIC TO DAIRY COWS BREEDED IN FARMS OF DIFFERENT SIZES IN BISTRITA NASAUD COUNTY

Abstract

The research were made in farms of various capacities located in Bistrita-Năsăud on an effective by 1029 heads of cows, out of which 100 heads with 370 lactations in holdings with 15-30 heads, 168 heads with 638 lactations in holdings with 31-50 heads, 303 heads with 1068 lactations in holdings with 51-100 heads and 458 heads which produced 1692 lactations in holdings with over 100 heads. From data analysis results that all 15 analyzed holdings, achieved average productions over 4000 kg of milk on normal lactation and 7 holdings accomplished average productions over 5000 kg, with an average productions which varies between 3814 kg and 8668 kg of milk.

Keywords

• farm size
• milk production
• economic efficiency