Figure 4

Box and Whisker charts showing variation in root morph traits measured for control, (T1) PEG 15% PEG and T2 (20%) treatments (a) forks, (b) total root length (TRL)-cm, (c) average root diameter (ARD)-mm, (d) root projection area (RPA)-cm2.

Box and Whisker charts showing variation in root morph traits measured for control, (T1) PEG 15% PEG and T2 (20%) treatments (a) forks, (b) total root length (TRL)-cm, (c) average root diameter (ARD)-mm, (d) root projection area (RPA)-cm2.