Fig. 2. Changes in whole plant dry weights of M. sativa, P. smithii, and B. gracilis when grown under high/low (H/L) CO2 and N regimes during the 20 d following defoliation. The vertical bars represent ± standard error of the mean
Fig. 2. Changes in whole plant dry weights of M. sativa, P. smithii, and B. gracilis when grown under high/low (H/L) CO2 and N regimes during the 20 d following defoliation. The vertical bars represent ± standard error of the mean