Calibration Transfer of Soil Total Carbon and Total Nitrogen between Two Different Types of Soils Based on Visible-Near-Infrared Reflectance Spectroscopy

Table 1

Concentrations of TC and TN in the river and mountain soils.

Samples	Number	TN concentrations (mg/kg)		TC concentrations (mg/kg)
		Range	Mean ± SD	Range	Mean ± SD
River soil	60	4.14–5.66	4.70 ± 0.40	3.8–13.4	10.58 ± 2.24
Mountain soil	58	0.44–0.69	0.55 ± 0.05	0.72–1.74	1.40 ± 0.26