Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Walter Schären"'
Publikováno v:
Roesch, Markus; G Doherr, Marcus; Schären, Walter; Schällibaum, Melchior; Blum, Jürg W (2007). Subclinical mastitis in dairy cows in Swiss organic and conventional production systems. Journal of dairy research, 74(1), pp. 86-92. London: Cambridge University Press 10.1017/S002202990600210X
The objective was to compare the prevalence of subclinical mastitis (SM) and of udder pathogens in 60 Swiss organic (OP) and 60 conventional production systems (CP). Cows (n=970) were studied for SM prevalence and udder pathogens at median 31 d and 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52adbf46c77fd67572b2b9f55eae6f74
https://boris.unibe.ch/19350/1/subclinical-mastitis-in-dairy-cows-in-swiss-organic-and-conventional-production-systems.pdf
https://boris.unibe.ch/19350/1/subclinical-mastitis-in-dairy-cows-in-swiss-organic-and-conventional-production-systems.pdf
Publikováno v:
Journal of Dairy Research; Feb2007, Vol. 74 Issue 1, p86-92, 7p