Management factors affecting udder health and effects of a one year extension program in organic dairy herds

by S. Ivemeyer, M. Walkenhorst, F. Heil, C. Notz, A. Maeschli, G. Butler, P. Klocke
Published 2009-01-01

Implications of feed concentrate reduction in organic grassland-based dairy systems: a long-term on-farm study

by F. Leiber, I.K. Schenk, A. Maeschli, S. Ivemeyer, J.O. Zeitz, S. Moakes, P. Klocke, P. Staehli, C. Notz, M. Walkenhorst
Published 2017-01-01