Table I. Yield test in a paddy between wild-type, OXmiR408, OXUCL8, ucl8, and UCL8-RNAi plants.

Values shown are means ± sd (n = 8 plots). Significant differences were identified using Student’s t test.

Plants	Yield per Plant	Yield per Plot
	g
Wild type	20.1 ± 2.3	1,256.0 ± 96.2
OXmiR408 18-3	23.0 ± 1.8 (P < 0.001)	1,443.9 ± 70.2 (P < 0.001)
OXmiR408 50-1	23.2 ± 2.5 (P = 0.001)	1,462.0 ± 83.1 (P < 0.001)
OXmiR408 56-7	23.5 ± 2.7 (P < 0.001)	1,500.0 ± 97.7 (P < 0.001)
OXmiR408 61-1	22.9 ± 2.3 (P = 0.002)	1,432.6 ± 92.8 (P = 0.002)
OXUCL8 19-8	15.8 ± 2.8 (P < 0.001)	972.1 ± 82.2 (P < 0.001)
OXUCL8 21-2	15.6 ± 2.6 (P < 0.001)	955.7 ± 86.8 (P < 0.001)
OXUCL8 33-4	16.7 ± 3.7 (P = 0.005)	986.2 ± 70.6 (P < 0.001)
ucl8	23.8 ± 2.3 (P < 0.001)	1,525.0 ± 84.6 (P < 0.001)
UCL8-RNAi	22.4 ± 2.2 (P = 0.02)	1,473.6 ± 108.1 (P < 0.001)