Figure 6

Correlations between pasture micro elements (Al, aluminium; Mn, manganese; Cu, copper; Fe, iron; Zn, zinc; and Si, silicon) at anthesis. Coloured lines are fitted regression lines between each pair of plant elements under limed (
) and unlimed (
) treatments. *P < 0.05; **P < 0.01; ***P < 0.001.