FIGURE 2.
Root length (A), root dry weight (DW) (B), and leaf dry weight (C) in the non-grafted pepper plants (cultivar Adige, A), self-grated plants (A/A), and plants grafted onto A25 (A/A25) at 0% PEG (control) or 5% PEG (water stress). Measurements were taken at the end of the experiment, 7 days after treatment with PEG began (7 DAT). Data are the mean values for n = 8 ± SE. For each studied time, different letters indicate significant differences at P < 0.05 (LSD test).