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whate0545

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The herds with Se concentrations below 0.06 u g/g were smaller (21.4+or-8.7 cow-years) than those with Se levels above 0.11 u g/g (27.5+or-14.1 cow-years) (P<0.01), but there were no differences in milk yield, incidence of replacement, proportion of animal culling, amount of concentration or grass silage as percentage of energy consumption between the groups.


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[ Last edited by whate0545 on 2011-5-23 at 21:36 ]
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whate0545

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whate0545

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