%A Helen Hirt
%A Philipp H?rdegen
%A Esther Zeltner
%T Laying hen husbandry: group size and use of hen-runs
%X With regard to welfare reasons, various label productions limit the number of laying hens allowed per flock. The question arose whether the group size has an influence on the use of laying hen runs.
%D 2000
%K laying hen, animal husbandry, run management, behaviour, Biogefl?gelhaltung
%L orgprints6266