Characterisation and pattern of culling in Holstein-Friesian dairy herds in Khorasan Razavi Province, Northeast of Iran

Characterisation and pattern of culling in Holstein-Friesian dairy herds in Khorasan Razavi Province, Northeast of Iran

AbstractTo describe proportion and pattern of culling in commercial dairy herds of Khorasan Razavi Province, this survey was carried out from 21st March 2008 to 20th March 2009 in 15 industrialized dairy herds. For each culled cow data related to parity at culling, last calving to culling interval a...

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Bibliographic Details
Main Author:	Mohammad Azizzadeh
Format:	Article
Language:	English
Published:	Urmia University 2011-11-01
Series:	Veterinary Research Forum
Subjects:	Culling Voluntary Involuntary Holstein dairy herds Iran
Online Access:	http://www.urmia.ac.ir/vrf/Shared%20Documents/pdf/vol-2%20no-4/254%20-%20258.pdf

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