Ecological Vulnerability Assessment Integrating the Spatial Analysis Technology with Algorithms: A Case of the Wood-Grass Ecotone of Northeast China

Table 2

Soil erosion sensitivity standard classification.

Index	Slight sensitivity	Light sensitivity	Medium sensitivity	Heavy sensitivity	Extreme sensitivity
𝑅	≤25	25–100	100–400	400–600	>600
LS	≤20	20–50	51–100	101–300	>300
𝐾	≤0.08	0.08–0.12	0.12–0.2	0.2-0.3	0.3–0.45
CM	Water, herb swamp, rice paddies	Broad-leaved forest, coniferous forest, grass, bush forest	Shrub grassland, double cropping crop	Desert, once cropping crop	No vegetation
Value	1	3	5	7	9
Classification value (SS)	1.0–2.0	2.1–4.0	4.1–6.0	6.1–8.0	>8.0