
06/28/13, 10:06 PM
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Join Date: Sep 2004
Location: VA
Posts: 1,554
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One thing to check is the cow's selenium level, as well as the selenium level of whatever she's getting to eat. Most of the country is low in selenium.
Low selenium causes the uterus to be tougher, harder than it should be. It's harder for the calf to stretch it to fit, so the calf is more crowded. That makes it harder for the cow to get the calf into position.
A second symptom that would point to selenium deficiency is a retained placenta, or the cow taking a long time to clean out.
It takes a lab to do the blood work to tell the cow's selenium level. A soil test will tell you if your soil is deficient. Your county agent should be able to test your hay or grass.
Your county agent should already know what the selenium levels are in your area. He's a big help in resolving issues like this, and he's free.
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