Konu "Holstein Friesian" için WoS İndeksli Yayınlar Koleksiyonu listeleme
Toplam kayıt 3, listelenen: 1-3
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THE EFFECT OF AVERAGE DAILY GAIN AND AGE AT FIRST CALVING ON REPRODUCTIVE AND MILK PRODUCTION TRAITS OF BROWN SWISS AND HOLSTEIN FRIESIAN CATTLE
(Scientific Issues Natl Centre Agrarian Sciences, 2009)The purpose of the study was to determine the effects of average daily gain and age at first calving on the reproductive and milk production traits of Brown Swiss (BS) ad Holstein Friesian (HF) cattle. For this purpose, ... -
Estimates of Genetic and Phenotypic Parameters for the Birth Weight of Calves of Holstein Friesian Cattle Reared Organically
(Medwell Online, 2009)The aim of this study, was to estimate genetic and phenotypic parameters for birth weight and to determine the survival rate of calves of Holstein Friesian cattle reared organically. Aborting rate, still born rate and the ... -
Investigate the Effects of Non-genetic Factors on Calving Difficulty and Stillbirth Rate in Holstein Friesian Cattle Using the CHAID Analysis
(Kafkas Univ, Veteriner Fakultesi Dergisi, 2015)A total number of 947 calving records from 613 Holstein Friesian cows raised at a private dairy farm in Kelkit, Turkey, from 2004 to 2006 were used to study the effect of non-genetic factors on calving difficulty and ...