Answer:This may be calculated by first computing the number of hen-days in the period by totaling the number of hens alive on each day of the period. Then calculate the number of eggs laid during the same period. HDEP is usually expressed in percentage.
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Layer Production Indices.
FCR (per dozen eggs) = Kg of feed consumed x 12
Step-by-step explanation: Overall, the results suggested that the performance and egg quality of BYC were not significantly affected by equal to or less than 7 hens/m2 under this system (P > 0.05), but 8 hens/m2 had an adverse effect on the performance and welfare status of the native chicken during 22 to 38 wk.
