作者: Eder P. Gomes , Max E. Rickli , Ulysses Cecato , Camila V. Vieira , Juliano G. Sapia
DOI: 10.1590/1807-1929/AGRIAMBI.V19N4P317-323
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摘要: The study was conducted on a dairy farm in the municipality of Xambre, Northwest region Parana, period from March 2011 to February 2012 evaluate yield and botanical composition Tifton 85 with without irrigation under nitrogen doses. experimental plots were implanted completely randomized blocks subplots through four levels: 0, 20, 40 60 kg ha-1 per grazing cycle, replications. dry matter (DM) higher irrigation, responding linearly increasing fertilization. At dose N yields 39279 27826 DM obtained, respectively. leaf stem ratio not affected by irrigation. overall mean percentage dead material equal 13 17%,