Figure 6. The effects of mannitol and NaCl on tobacco plants.

First row: A WT plant and three transformants overexpressing Scdr1 were grown under control conditions for 13 weeks. Middle row: plants watered with 200 mM mannitol for 10 days and then irrigated with water for 3 days. Bottom row: plants irrigated for 10 days with 175 mM NaCl and then irrigated with water for 3 days.