Table 1. Seed collection year, site and storage condition.

Treatment	Collection site	Collection year	Storage period (years)	Storage temperature (°C)	Seed moisture content (%)
I	Anmyeondo (seed orchard)	2003	19	−18	5.58
II	Anmyeondo (seed orchard)	2003	19	−18	5.89
III	Anmyeondo (seed orchard)	2003	19	4	5.96
IV	Anmyeondo (seed orchard)	2003	19	4	5.90
V	Mt. Jiri	2008	14	4	5.50
VI	Anmyeondo (seed orchard)	2010	12	−18	5.81
VII	Anmyeondo (seed orchard)	2010	12	4	5.17
VIII	Anmyeondo (seed orchard)	2015	7	4	6.54