作者: S. Świątkiewicz , A. Arczewska-Włosek , J. Krawczyk , M. Puchała , D. Józefiak
关键词: Eggshell 、 Biology 、 Feed conversion ratio 、 Cage 、 Anatomy 、 Particle size 、 Calcium 、 Animal science
摘要: … Eggshell quality is one of the most significant issues in the egg industry. Protection of the … eggshell (Narushin and Romanov, 2002). Insufficient eggshell quality, ie low breaking strength …