Fig. 6. Schematic figure of hydrotropic response of root and defined elongation rate function of hydrotropism. (The arrows of q and q' indicate the water flux and its components perpendicular to the root, respectively.)
Fig. 6. Schematic figure of hydrotropic response of root and defined elongation rate function of hydrotropism. (The arrows of q and q' indicate the water flux and its components perpendicular to the root, respectively.)