Estimation Model of Soil Freeze-Thaw Erosion in Silingco Watershed Wetland of Northern Tibet

Table 3

Precision index of the quantity of FT erosion.

	Cartographic precision	Omission	User accuracy	Commission
Severe erosion	0.50	0.50	0.45	0.55
Intensive erosion	0.58	0.43	0.79	0.21
Moderate erosion	0.66	0.34	0.63	0.37
Mild erosion	0.57	0.43	0.59	0.41
Slight erosion	0.91	0.09	0.85	0.15