Fig. 3
From: Wolffia globosa, a novel crop species for protein production in space agriculture

Observed Doubling time (DT) across all clones. The graph reports the DT for all clones by merging DT across all treatments. Data refer to means ± SD (N = 48). Significant differences between clones are expressed with different letters (P < 0.05) as result of the Student-Newman-Keuls post-hoc analysis.