!\"#$%%&'()&#*+# Key points to remember 1. Even distribution of feed and sufficient front (linear) feeder space, consistently good feed quality manufactured as per the Vencobb recommended nutrition standards are keys for successful flock management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eak treatment (conditioning) is recommended between 4 and 7 days of age and 12 and 13 weeks of age. 3. Female selection is at point of light stimulation and at housing (161st day). 4. Male selection is at point of light stimulation (11%) and at housing (10%). 5. Hen housed number is, female birds count as on first day of 24th week (162nd day). 6. Recommended age for completion of all pre-lay vaccinations is 22 weeks. 7. Twice a week sample weighing until 3rd week, weekly sample weighing from 4th to 40th week and weighing on alternate week from 41st week until culling is recommended. 8. Daily egg weighing from second collection of the day from 5% HDP until around 35 weeks (when egg mass starts declining) and thereafter once a week is suggested. 9. Feed clenup time during brooding ranges between 3 – 4 hours, during growing ranges between 30 minutes to one hour (time reduces as age advances) and during laying ranges from one hour to three hours (in the order of pellet, crumble and mash feed). 46
HATCHING EGG GRADING GUIDE IDEAL EGG Clean, free of cracks, correct shape, within acceptable weight range 0$QQH[XUH9CALCIUM DEPOSITBLOOD STAINEDCRACKEDDIRTY STAINED $GRSWHGIURP&REE%UHHGHU0DQDJHPHQW*XLGH TOE PUNCHED MEMBRANE ROUND SLAB SIDED SMALL 4 THIN SHELL YOLK STAINED WRINKLED HAIRLINE CRACK ELONGATED DOUBLE YOLK Eggs with defects (described with red text) should be discarded and never incubated
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