Figure 3. Profiling of phytohormones in the root of rice after planting in different water culture systems (A)-(J)The ABA, SA, JA-Ile, IAA, tZ, tZR, cZ, cZR, iP, and iPR contents in the root of rice after planting in 0.1 and 4 L water culture systems, respectively. * significant differences at P<0.05; *** significant differences at P<0.001.