Two tiers housing for commercial laying hens
1993
Cholocinska, A. (Instytut Zootechniki, Krakow (Poland))
Economical efficacy of commercial laying flock maintained on deep litter (C) and on two-tiers pen (T-T) was compared. The higher stocking density on 1 sq. m of production surface and economical efficacy in T-T system than in that C was stated. The lower body weight, laying performance and feed intake in T-T hens than in control ones was observed
显示更多 [+] 显示较少 [-]AGROVOC关键词
书目信息
页码
pp. 306-314
其它主题
Methode d'elevage; Medicion del cuerpo; Metodos de crianza; Ingestion de pienso; Elevage sur litiere profonde
语言
抛光
注释
Summary (En)
5 tables; 13 ref.
类型
Summary
1994-08-15
AGRIS AP