Table 5. The root morphological traits of T. daniellii seedlings grown at five different container types in nursery.

Sampling	Container type	Total root length(cm)	Root projet area(cm2)	Root surface area(cm2)	Root diameter (mm)	Root volume (cm3)
Primary measurement	KK-SI 500	2714.2±115.9ZB	103.4±5.3B	324.8±16.6B	0.38±0.02AB	3.13±0.39B
	SI 350	3415.0±163.8A	128.1±7.2A	402.3±22.7A	0.40±0.04A	3.87±0.47A
	KK-SI 320	2057.2±102.4C	72.7±4.1C	228.3±12.8C	0.35±0.01AB	2.03±0.13C
	KCNR-SI 300	1403.2±108.2D	49.5±2.0D	155.5±6.4D	0.35±0.02B	1.37±0.06D
	KCNR-SI 250	671.5±104.0E	23.3±3.9E	73.1±12.1E	0.35±0.02B	0.63±0.12E
Secondary measurement	KK-SI 500	3318.5±297.5b	132.6±17.6b	416.4±55.4b	0.40±0.02a	4.18±0.76b
	SI 350	4548.1±259.2a	194.2±8.8a	610.0±27.6a	0.43±0.03a	6.56±0.72a
	KK-SI 320	2674.5±384.3c	106.3±14.1c	333.9±44.4c	0.40±0.02a	3.33±0.47bc
	KCNR-SI 300	1958.4±42.4d	81.5±2.0d	256.1±6.4d	0.42±0.01a	2.67±0.13c
	KCNR-SI 250	1080.4±30.3e	41.2±4.7e	129.4±14.9e	0.41±0.04a	1.27±0.26d
Sampling	Source	F-value
		Total root length	Root projet area	Root surface area	Root diameter	Root volume
Primary measurement	Container type	236.50	224.55	224.77	2.86	64.46
Secondary measurement		85.39	80.32	80.28	0.69	41.32

Mean±SD (n=6). Different capital (primary measurement) and small (secondary measurement) letters in column indicate significant differences according to Duncan’s multiple range test (p=0.05).