الخلاصة

This study was conducted by using two commercial flock of Awassi sheep in Al-Qadisya governorate at private farm on 2010.the first flock contain 235 female and 31 male in different ages depending on intensive feeding system . The second flock contain 349 female and 36 male depending on pasture feeding system . The aim of this study was to knowing the effect of interaction among Age , Sex and feeding system on body weight and length . The results showed a significant different (P<0.05) between body weight depending on Animal sex with prolong of age and for two feeding system are used . The Largest body weight was the interaction among the studied effects at four years of Age with intensive feeding system which different significantly with Awassi male in same ages when using pasture feeding system it was 57.33 and 55.50 Kg respectively . The lowest weight was recorded with female group at age of one year it was 31.12 , 34.18 for each feeding system are used respectively . Awassi Male with 4 years of age feds on intensive feeding Longest body 79.13 cm , The Awassi Female with 1 years of Age on pasture feeding system shorter body length 61.16 cm.