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Relationship between diurnal grazing time and herbage intake in dairy cows in rotational grazing Ciência Rural
Ribeiro Filho,Henrique Mendonça Nunes; Setelich,Elena Apezteguia; Crestani,Steben; Dias,Kamila Maciel; Mantovani,Carolina; Valenti,Joana.
The aim of this study was describe the relationship between grazing time and herbage intake and identify tools to grazing management of dairy cows grazing Italian ryegrass (Lolium multiflorum Lam.) on a rotational grazing method. Six dairy cows in mid-lactation period were allowed to graze paddocks during three grazing cycles. During each cycle cows grazed two paddocks with 9 days of occupation by paddock and an herbage allowance of 30kg DM cow-1 day-1. Measurements were made in the last 9 days of each period and during intervals between cycles cows grazed an adjacent area with a mixed of temperate species. It was compared three grazing cycles and cows eating similar herbage amount with different daily grazing time. Independently of herbage intake, daily...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Ingestive behaviour; Lolium multiflorum Lam.; Sward structure.
Ano: 2011 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782011001100026
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