I was reading a report from UT where they did a forage nutrient study. They ran it on the fescue since it is the #1 grass in Tennessee. I would like to have seen one on the clover, orchard grass and bermuda. It came back showing that it was copper deficient with a sulfar excess. Sulfar makes copper unavailable to cattle in their diet.
It also showed that the state was magnesium deficient with a potassium excess. Potassium makes magnesium unavilable to cattle in thier diet.
Here are some signs of copper def. and sulfar excess:
Rough hair coat
Poor growth
Reproductive failure
Decreased immune function
The signs of Magnesium def is grass tetany.
I did not know that Tennessee was considered deficient in these areas. I thought some of the others here would like to know also.
It also showed that the state was magnesium deficient with a potassium excess. Potassium makes magnesium unavilable to cattle in thier diet.
Here are some signs of copper def. and sulfar excess:
Rough hair coat
Poor growth
Reproductive failure
Decreased immune function
The signs of Magnesium def is grass tetany.
I did not know that Tennessee was considered deficient in these areas. I thought some of the others here would like to know also.