E. Jurco

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RESEARCH REGARDING PRODUCTIVE AND REPRODUCTIVE PERFORMANCE IN NINE FARMS FROM ALBA COUNTY

E. Jurco, Gh. Mureşan, A. Avram

Abstract
The research were made in nine farms of various capacities located in Alba county having a total number of lactating cows of 1091 structured on a number of 402 heads Romanian Spotted breed and 689 heads Romanian Black Spotted. Regarding the productive performances, the limits of quantitative production averages of milk are between 4491 kg at "Vitis Augusta" and 8597 kg at "Biotera" in case of total lactation and between 4165 kg and 7390 kg at the same farms in case of standard (normal) lactation. Maximum lactations are observed in first and second lactation in case of farms that have into exploitation animals from Romanian Black Spotted breed and in second and third lactation in case of farms with animals from Romanian Spotted breed and their crossbreeds.

Key words: farms, milk production, reproductive indices