Evidence for increasing digestive and metabolic efficiency of energy utilization with age of dairy cattle as determined in two feeding regimes

by F. Grandl, J.O. Zeitz, M. Clauss, M. Furger, M. Kreuzer, A. Schwarm
Published 2018-01-01

In vitro ruminal fermentation characteristics and utilisable CP supply of sainfoin and birdsfoot trefoil silages and their mixtures with other legumes

by A. Grosse Brinkhaus, U. Wyss, Y. Arrigo, M. Girard, G. Bee, J.O. Zeitz, M. Kreuzer, F. Dohme-Meier
Published 2017-01-01

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