ROSS 308 - Aviagen

1 PerformanceObjectives 2016 ross 308An Aviagen BrandPARENT STOCKROSS 308 PARENT STOCK: Performance Objectives22016 IntroductionThis booklet contains the performance objectives for ross 308 Parent Stock and should be used in conjunction with the ross Parent Stock Management Handbook. PerformancePoultry production is a global activity, but across the world there are differing management strategies adapted to local performance objectives are for birds that receive the first light stimulation after 21 weeks (147 days) of age. This is the most common strategy used worldwide as it gives distinct advantages in early egg size, chick number, and broiler chick quality. If flocks reach 5-10% production prior to 25 weeks of age, early egg size will be reduced resulting in smaller chicks. In managing this, the timing of photostimulation is key. Achieving the genetic potential of the birds depends on: Management to provide birds with their required environment.

ROSS 308 PAREN SOC: Performance Obectives 2 2016 Introduction This booklet contains the performance objectives for Ross® 308 Parent Stock and should be used in conjunction with the Ross Parent Stock Management Handbook. Performance Poultry production is a global activity, but across the world there are differing management …

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