Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Zivile Amsler-Kepalaite"'
Autor:
Zivile Amsler-Kepalaite, Cynthia M. Verwer, Monique Bestman, B.F.J. Reuvekamp, Veronika Maurer, Thea van Niekerk, Ferry Leenstra
Publikováno v:
Applied Animal Behaviour Science 214 (2019)
Applied Animal Behaviour Science, 214, 57-63
Applied Animal Behaviour Science, 214, 57-63
Free-range use is expected to contribute to the welfare of laying hens, and more so if a high proportion of the hens in a flock uses the range. In the Netherlands and Switzerland, data were collected about free-range use, genotype, rearing conditions
1. Ascarids (Ascaridia galli and Heterakis spp.) are highly prevalent in free-range laying hens. Ascarid eggs survive for long periods in soil, and one preventive measure is to add litter material to areas close to the henhouse. In this study, recove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec9a7161c13b3f468d5485f70586bb51
https://doi.org/10.1080/00071668.2020.1812525
https://doi.org/10.1080/00071668.2020.1812525