STUDY OF THE MORPHOPRODUCTIVE FEATURES OF THE ROMANIAN BLACK AND WHITE CATTLE (BNR), BRED IN HOUSEHOLDS OF THE TRUSESTI COMMUNE, BOTOSANI COUNTY

摘要

The researches were done in a population of 75 cows of Romanian Black and White breed (BNR) from private exploitation in the area of Tru?e?ti commune, Boto?ani county. There were analyzed the following aspects: the productive performance to the first lactation, the main reproduction indexes, body weight and the most important of body size. The average production was 4030 kg milk with a content of 3.80% fat and 3.20% protein. The age at first calving and the calving interval was over 37 months and 420 days respectively.