Figure 1. The phenotype of 12-day rice seedlings grown in different water culture systems (A) Phenotypes of rice seedlings grown in different water culture systems for 12 days (bar=3 cm); (B) Plant height of rice seedlings grown in different water culture systems for 12 days (n=30); (C) Fresh weight of rice seedlings grown in different water culture systems for 12 days (n=30); (D) 0.1 and 4 L containers used in this experiment and the phenotypes of rice seedlings grown in them, respectively (bar=3 cm). ** significant difference at P<0.01; *** significant differences at P<0.001.