Trace Element Supplementation of Livestock in New Zealand: Meeting the Challenges of Free-Range Grazing Systems
Figure 9
Effect of none (●) or 10 g Se/ha as sodium selenate (∆) or sodium selenate plus barium selenate (◯) applied to pastures grazed by dairy cows on the concentrations of Se in (a) blood, and (b) pasture herbage. Adequate Se status is indicated by blood Se >250 nmol/L and herbage Se >0.03 mg/kg DM [49].
