Table 4.

Estimates of among-clone and within-clone (residual) variance components and their standard errors.

Trait	Treatment	σclone ± std_err	σresidual ± std_err	${\text{h}}_{\mathrm{\text{clone}}}^2$ ± std_erra	GCV, %a	Mean
Diameter (mm)	Inoculation	0.73 ± 0.20	1.82 ± 0.16	0.29 ± 0.08	12.3	7.0
Diameter (mm)	Mock treatment	0.94 ± 0.30	2.01 ± 0.25	0.32 ± 0.10	14.1	6.9
Height (dm)	Inoculation	0.40 ± 0.08	0.25 ± 0.02	0.62 ± 0.12	17.1	3.7
Height (dm)	Mock treatment	0.56 ± 0.11	0.21 ± 0.03	0.73 ± 0.15	20.6	3.7
Phloem horizontal necrosis (mm)	Inoculation	0.56 ± 0.14	1.04 ± 0.09	0.35 ± 0.08	12.2	6.1
Phloem horizontal necrosis (mm)	Mock treatment	2.73 ± 0.53	0.67 ± 0.08	0.80 ± 0.16	77.7	2.1
Phloem vertical necrosis (mm)	Inoculation	4.09 ± 1.17	11.61 ± 1.00	0.26 ± 0.07	24.3	8.3
Phloem vertical necrosis (mm)	Mock treatment	0.92 ± 0.23	1.03 ± 0.13	0.47 ± 0.12	24.0	4.0
Volume (cm3)	Inoculation	14.26 ± 3.48	25.08 ± 2.16	0.36 ± 0.09	34.9	10.8
Volume (cm3)	Mock treatment	23.66 ± 5.98	27.05 ± 3.41	0.47 ± 0.12	45.7	10.6
Xylem horizontal necrosis (mm)	Inoculation	0.11 ± 0.04	0.53 ± 0.05	0.18 ± 0.06	10.5	3.2
Xylem horizontal necrosis (mm)	Mock treatment	0.33 ± 0.08	0.30 ± 0.04	0.53 ± 0.12	29.4	2.0
Xylem vertical necrosis (mm)	Inoculation	4.53 ± 1.31	13.37 ± 1.15	0.25 ± 0.07	24.7	8.6
Xylem vertical necrosis (mm)	Mock treatment	0.91 ± 0.28	1.83 ± 0.23	0.33 ± 0.10	20.8	4.6

^a$h_{clone}^2$ is the clonal heritability and GCV is the genetic coefficient of variation (square-root of the clonal variance component divided by the mean).