Effects of Some Environmental Factors on Milk Production and Fertility of Holstein Cows Reared in Private Farm Conditions in Denizli Province

Autor:	KAYA, Mehmet, BARDAKÇIOĞLU, Hüsnü Erbay
Rok vydání:	2016
Předmět:	Environmental factors Holstein milk production reproductive traits Çevre faktörleri döl verimi Holştayn süt verimi
Zdroj:	Volume: 13, Issue: 1 1-10 Erciyes Üniversitesi Veteriner Fakültesi Dergisi
ISSN:	1304-7280 2667-5498
Popis:	Bu çalışmada, 2004-2012 yılları arasında Denizli İli’ndeki beş farklı özel sığırcılık işletmesinde yetiştirilen Holştaynırkı 228 baş inek ve düveye ait 567 adet laktasyon ve 414 adet tohumlama kayıtları değerlendirilmiştir. Holştayn düvelerdeişletmenin; ilk tohumlama-gebelik aralığına, ilk buzağılama yaşına (P This study evaluated the data from Holstein cows reared in five private farms, which are memberships of DenizliProvince. The material of the study consisted of production records of Holstein Friesian cows reared between the years of2004-2012 in five farms. The total of 567 lactations and 414 artificial insemination records belonging 228 heifers and cowsfor the milk production and reproductive traits were evaluated along the research period. The effect of farm to the gestationlength was significant to the first insemination-pregnancy interval first pregnancy age (P
Databáze:	OpenAIRE
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