... pregnancy;Low milk yield;Pica eating disorderThe application of beef cattle type:Beef cattle ,breeding bull,horse,goat,camelMiddling milk yield dairy ... self.adult dairy cow 50g/day,3-4 cakes/yearadult beef cow 25g/day,about 2 cakes/year The effect of ... effectively.3Allotriophagy disappear, the color of cattle hair change bright. Beef cattle licking bricks1The weight of cattle can increase about 0 ...