Does Ethylene Mediate Cluster Root Formation under Iron Deficiency?
H. Zaid, R. El Morabet, H. G. Diem, M. Arahou
Annals of Botany 92: 673–677, 2003
Unfortunately, there was a mistake in the axis labelling in Fig. 1 of this article. The publisher apologises for this error. The figure should appear as printed below.