Table 5.

Phenotypic parameters for one part of each 5-day-old rice plant grown at 10°C for 3 weeks.

Phenotype	Treatment concentrations
	0 (%)	1 (%)	3 (%)	5 (%)	7 (%)	10 (%)
Plant height (cm)	10.56 ± 0.89	8.8 ± 0.96*	11.86 ± 1.76	13.44 ± 0.59**	15.14 ± 1.15**	16.14 ± 0.23**
Dry weight (mg)	23.6 ± 0.6	22.3 ± 0.5*	24.6 ± 0.7	25.5 ± 0.5**	26.8 ± 0.4**	29.6 ± 0.9**
Root length (cm)	1.76 ± 0.13	1.46 ± 0.18**	1.97 ± 0.11**	2.24 ± 0.05**	2.52 ± 0.10**	2.69 ± 0.08**
Chlorophyll (mg/g FW)	8.83 ± 0.29	7.58 ± 0.04**	9.06 ± 0.27	10.27 ± 0.74**	11.31 ± 0.41**	11.95 ± 0.47**

The error bars in this table are SE, while asterisks indicate statistically significant differences from the control (n = 10,

^*P < 0.05,

^**P < 0.01).