Modeling the Effect of Lameness on Culling of Dairy Cows in Tehran Province

Objective-To assess the effect of lameness on culling of dairy cows in Tehran province.<br /> Design- Historical cohort study.<br /> Study population and procedures- 7067 first- and second-parity Holstein dairy cows that calved from March, 21 2007 to March, 20 2008 were until next calvin...

Täydet tiedot

Tallennettuna:
Bibliografiset tiedot
Päätekijät: Alireza Bahonar, Hamid Sharifi, Saied Bokaie, Mehdi Vodjgani, Abbas Rahimi Foroushani, Ali Akbar Haghdoost
Aineistotyyppi: Artigo
Kieli:Inglês
Julkaistu: Iranian Veterinary Surgery Association (IVSA) 2009-08-01
Sarja:Iranian Journal of Veterinary Surgery
Aiheet:
Culling
dairy cow
logistic regression
Tehran Province
Linkit:http://www.ivsajournals.com/article_3153_492ea83024746e389c384e621643fbf2.pdf
Tagit: Lisää tagi
Ei tageja, Lisää ensimmäinen tagi!

Samankaltaisia teoksia