Figure 3
Pasture mineral concentration at anthesis for micro elements (Al, aluminium; Mn, manganese; Cu, copper; Fe, iron; and Zn, zinc) over 12 years on limed (
) and unlimed (
) treatments in annual (AP) and perennial pastures (PP). The lines are spline-fitted with corresponding treatments. No plant samples were taken in 1994 due to the extreme drought condition.
