Table 3. The five container types used for this experiment.

Container type	Container size (L×W×H, ㎝)	Cavity per container (no.)	Cavity volume (ml/cavity)	Seedling density (no./m2)
KK-SI 500	41.0×25.0×16.0	15	500	146
SI 350	44.0×27.0×14.0	15	350	126
KK-SI 320	41.0×27.5×13.0	24	320	213
KCNR-SI 300	43.8×25.0×14.0	28	300	255
KCNR-SI 250	44.5×28.0×14.0	40	250	320