Fig 4. Effect of osmotic potentials (MPa) on germination percentage of C. album.
The solid lines represent a three-parameter logistic model fitted to the data of C. album and thin dotted lines show 95% confidence intervals. G (%) = 86.8/[1 + (x/-0.67)6.7], R2 = 0.988, RMSE = 4.04. Data represent the mean ± standard error of the mean (n = 8).