海兰褐蛋鸡产蛋高峰至后期蛋壳品质的变化特征

马玲玲,冯嘉,王晶,齐广海,马友彪,武书庚,张海军,邱凯

The Changes of Eggshell Quality in the Laying Cycle of Hy-Line Brown Layers

MA LingLing,FENG Jia,WANG Jing,QI GuangHai,MA YouBiao,WU ShuGeng,ZHANG HaiJun,QIU Kai

图1 海兰褐蛋鸡产蛋高峰至后期蛋壳物理属性和力学特性聚类分析wk：周龄 wk: Weeks of age

Fig. 1 Clustering analysis of egg physical and mechanical properties of Hy-Line Brown layers from peak to late phase of production