Table 3.

p-values of Tukey–Kramer tests on GSI at 4 weeks in Experiment 2

Level1	Level2	Higashidori	Hanamaki	Kiyosu	Miyazaki	Ginoza
IG	14 °C	0.9834	0.4708	0.9531	0.0143*	0.0479*
IG	16 °C	0.9431	0.2310	0.9993	0.0196*	0.0753
IG	18 °C	0.9924	< 0.001***	0.0547	< 0.001***	< 0.001***
IG	20 °C	< 0.001***	< 0.001***	0.0024**	< 0.001***	< 0.001***
14 °C	16 °C	0.9995	0.9813	0.9839	0.9994	0.9994
14 °C	18 °C	1.0000	0.0210*	0.1468	0.0156*	0.1479
14 °C	20 °C	0.0027**	< 0.001***	0.0058**	0.2520	0.0049**
16 °C	18 °C	0.9971	0.0913	0.0466*	0.0064**	0.0939
16 °C	20 °C	0.0035**	< 0.001***	0.0013**	0.1468	0.0026**
18 °C	20 °C	0.0013**	0.1770	0.6708	0.6926	0.6276

^*p < 0.05

^**p < 0.01

^***p < 0.001