Reproductive ability of Holstein cows of different ages under the industrial complex conditions
نویسندگان
چکیده
منابع مشابه
Productive and Reproductive Potentialities of Different Genetic Groups of Crossbred Cows Reared under Different Farming Conditions
A cross-sectional comparative study was carried out to investigate the productive and reproductive performances of different genetic groups of crossbred cows at three different farming conditions in Bangladesh. Crossbred cows (n=90) those already completed third lactations, were selected randomly from three different dairy farms (e.g. Jarip, Mullah and Nahar) located in Chittagong, Bangladesh. ...
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ژورنال
عنوان ژورنال: Theoretical and Applied Veterinary Medicine
سال: 2020
ISSN: 2663-1156,2663-1164
DOI: 10.32819/2020.82020