At d, body weight in A, B were higher than C, heart girth in A, B, C was 7. 00, . , .7cm respectively, circunference of canon bone, wither height, body lenth were similar.
At d, body weight in A, B were higher than C, heart girth in A, B, C was 7. 00, . , .7cm respectively, circunference of canon bone, wither height, body lenth were similar.
到 d,A、B组犊牛的体重均已超过C组,A、B、C三组犊牛的胸围分别为7.00、. 、.7cm,管围、体高、体斜长基本一致。