The objective of this research was to study the effects of flock age (young vs. old) and egg weight (light,average, heavy)
independently of each other and to determine the effect of these factors on hatching egg characteristics, fertility, hatchability, salable chick production,and broiler performance in a commercial Cobb 500 broiler breeder flock.
The objective of this research was to study the effects of flock age (young vs. old) and egg weight (light,average, heavy) independently of each other and to determine the effect of these factors on hatching egg characteristics, fertility, hatchability, salable chick production,and broiler performance in a commercial Cobb 500 broiler breeder flock.
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