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ABSTRACT.- In pasture-based dairy systems, grazing management strategies have focused mainly on achieving a high herbage harvest per hectare, whereas strategies oriented to maximizing the intake rate of herbage have been recently explored. The objectives of the study were (i) to evaluate the herbage nutritional value, intake and milk production per animal and per hectare of mid-lactation Holstein dairy cows grazing orchardgrass (Dactylis glomerata) in response to grazing management strategies that prioritize either herbage harvest per hectare or herbage intake rate, and (ii) to assess whether concentrate supplementation affects this response. The experiment was conducted in Uruguay using twenty-four mid-lactation Holstein dairy cows grazing orchardgrass under rotational stocking over an 81-day period. © 2023 Elsevier B.V.

GARELI, M.S. , MENDOZA, A. , BELLO, N.M. , LATTANZI, F. , FARIÑA, S. , SAVIAN, J.V.
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Animal Feed Science and Technology, July 2023, Volume 30, article 115668. https://doi.org/10.1016/j.anifeedsci.2023.115668
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SISTEMA LECHERO - INIA