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pro vyhledávání: '"S. C. Salguero"'
Autor:
V. Ribeiro, Luiz Fernando Teixeira Albino, Rodolfo Alves Vieira, L. M. Hannas, D.L. Silva, S. C. Salguero, Horacio Santiago Rostagno, Leandro M. Silva
Publikováno v:
Archivos de Zootecnia. 65:225-229
The aim of this study was to evaluate dietary crude protein (CP) levels for laying hens. 180 Hy-Line W-36 laying hens, with ages ranging from 27 to 43 weeks old, were distributed according to a randomized block design into three treatments with 10 re