组别

规格(g)

牧食率(mg∙g−1∙d−1)

A

8.397

2.025

B

6.276

2.454

C

5.249

2.781

D

3.734

2.946

E

2.471

3.885

F

1.988

4.225

G

1.252

6.230

H

0

0