Effect of NO.1 CUMIAN on Performance and Immunity Stress of Chickens

摘要

2500 chickens from two households (A and B) were chosen to do the raising test and were divided into test and contrast group . The feeds of test group on 1 to 15 days were added 0.5% of "NO.1 CUMIAN" and 0.2% on 16 to 44 days. The result was: comparing with A_2 the average weight of A_1 increased 4.786%,survival rate increased 2% and F/G decreased 9.2%; comparing to B_2, the average weight of B_1 increased 3.608,2% and F/G decreased 14.9% respectively.