Increased water contamination and grow-out Pekin duck mortality when raised with water troughs compared to pin-metered water lines using a United States management system

Autor: Schenk, A. *, Porter, A.L. *, Alenciks, E. *, Frazier, K. *, Best, A.A. *, Fraley, S.M. *, Fraley, G.S. *
Zdroj: In Poultry Science 1 April 2016 95(4):736-748
Databáze: ScienceDirect