Proteoid roots formation

M. Arahou and H. G. Diem, Iron deficiency induces cluster (proteoid) root formation in Casuarina i>lauca. Plant Soil I96 7 (1997). 

G. Keerthisinghe, P. J. Hooking, P. R. Ryan, and E. Delhaize, Effect of phosphorus supply on the formation and function of proteoid roots of white lupin (Lupinus albiis L.). Plant Cell Environm. 21 467 (1998). 

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