A、DE12.77MJ/kgCP14%Ca0.80%P0.5%NaCl0.5%
B、DE11.97MJ/kgCP14%Ca0.75%P0.6%NaCl0.3%
C、DE12.50MJ/kgCP12%Ca0.61%P0.5%NaCl0.3%
D、DE12.50MJ/kgCP13%Ca0.65%P0.6%NaCl0.3%
A、己稀雌酚
B、孕馬血清促性腺激素
C、雌激素
D、催產(chǎn)素
A.200m
B.400m
C.500m
D.300m