Show Dairy Cow Minerals l There are five minerals likely to toj be j c different in practical dairy rations ra- ra rans raI I ns common salt calcium phosphorus phosPhorus p orus and iodine All the other minerals which dairy d iry cattle need are USually supplied in common feeds Mineral supplements are not need- need needed neede e ed except when there are arc definite SIgns gns of a deficiency Feeding min min- mineral minI minai eral ai supplements and anda andI I is an expensive I a P poor or remedy for underfeeding Persistent desire of cattle to lick or eat dirt shows calcium deficiency |