Answer:
Changes to make in ventilation controller settings to accomodate the extra pigs
More width area of ventilation is required
Room temperature should be maintained.2-3 F
Ceilings should not be there as by double stockings more pigs be there so no ceilings provide more area to ventilate.
Deficiencies created by double stocking
Decrease on ADG by increase split put age,( p< 0.00)
Lower ADFI also by 7%
Growth rate decreased to 10 wk on after weaning process.