The objective of this research was to observb the incereasing of cow recifient transfer embrio by giving probiotik and biomineral Zn in falm field. The study conducted by using ten cow BX as controller and ten cow as subjects by giving 1% probiotik and 1% Biomineral Zn from ration to BX cows. Ration that given consist of leaves, mixed palm leaves, and salt. Subject that observed are 1) The incr…