Skirtingų šėrimo technologijų įtaka karvių produktyvumui ir ekonominiams rodikliams ; The effect of different feeding technologies on productivity of cows and economical parameters

This dissertation was completed at the Lithuanian Veterinary Academy, in the LITHUANIAN VETERINARY ACADEMY Research Center of Digestive Physiology and Pathology and Center of Practical training and experiments, during the period of 2001–2005. An extern defended dissertation. Research adviser: Prof. at incumbent dr. Antanas Sederevi čius (Lithuanian Veterinary Academy, biomedical sciences, zootechny –13B). The dissertation is defended at the Lithuanian Veterinary Academy Board of Zootechny science council: Chairman of the Zootechny science council – Prof. habil. dr. Česlovas Jukna (Lithuanian Veterinary Academy, biomedical sciences, zootechny – 13B). Saulius Makauskas Members: Prof. habil. dr. Vytautas Tarvydas (LVA Institute of Animal Sciences, biomedical sciences, zootechny – 13B); Prof. habil. dr. Henrikas Žilinskas (Lithuanian Veterinary Academy, biomedical sciences, veterinary medicine – 12B); Prof. habil. dr. Zigmas Lydeka (ISM University of management and THE EFFECT OF DIFFERENT FEEDING TECHNOLOGIES economics, social sciences, economy – 04S, business administration – 03S); Assoc. prof. dr. Vida Juozaitien ė (Lithuanian Veterinary Academy, ON PRODUCTIVITY OF COWS AND biomedical sciences, zootechny – 13B). ECONOMICAL PARAMETERS Opponents: Doc. dr. Jurgis Kulpys (Lithuanian Veterinary academy, biomedical sciences, zootechny – 13B); Dr.