This study was conducted in the animal field of College Agriculture and Marshes / University Dhi Qar for period from 11/6/2020 to 16/2/2021. In this experiment, (12) Arabi dairy sheep were used with their lambs ranging age one a half two years, single close birth. The times birth, average initial weights (43.90, 48.50, 44.60) kg first, second third treatments, after giving ewes preparatory stag...