- Selcuk Journal of Agriculture and Food Sciences
- Vol: 19 Issue: 36
- Milk Yield Traits of Holstein Friesian Cows Raised in Polatlı State Farm
Milk Yield Traits of Holstein Friesian Cows Raised in Polatlı State Farm
Authors : Neirman Bilgiç, Deniz Aliç
Pages : 116-119
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Publication Date : 2005-08-25
Article Type : Research Article
Abstract :The aim of this research was determine the characteristics of milk yield of the Holstein Friesian cows raised at Polatlı State Farm. The material of the research was 435 the milk yield records of Holstein Friesian cows raised from 1992 to 1995 at Polatlı State Farm. The general mean values of lactation length, lactation milk yield and 305-day adjusted milk yield were 284.7 ± 2.54 day, 4859.4 ± 61.8 kg and 4597.3 ± 64.1 kg respectively. The effect of the year was significant on all these characteris-tics (p 0.01).Keywords : Siyah Alaca, süt verimi, laktasyon süresi, laktasyon süt verimi.