Estimates of genetic parameters for growth and wood properties in Eucalyptus pellita F. Muell. to support tree breeding in Vietnam

Table 7 The calibration statistics for the near infrared (NIR) calibration models used in the prediction of pulp yield, density, modulus of elasticity and microfibril angle

Trait	R ²_C	RMSEC	RMSEV	No. of factors	Outliers excluded	No. of samples	R ²_P	RMSEP	SEP	Reference
Kraft pulp yield (%)	0.94	2.1	2.1	5	24	729	0.80	2.1	2.1	(Meder et al. 2011)
Density (kg/m³)	0.64	47	49	7	27	1,028	0.61	49	49	Unpublished data
Modulus of elasticity (GPa)	0.78	2.2	2.3	5	75	1,923	0.77	2.2	2.3	Unpublished data
Microfibril angle (°)	0.65	2.2	2.3	5	10	1,923	0.63	2.2	2.2	Unpublished data

All models used second derivative in treatment procedure
R ²_C coefficient of determination for the calibration model, RMSEC root mean square error of calibration, RMSEV root mean square error of cross validation, No. of factors number of factors used in NIR model development, No. of samples number of samples used in model calibration, R ²_P coefficient of determination for the prediction, RMSEP root mean square error of prediction, SEP standard error of predicted residuals

ISSN: 1297-966X