Spatial Identification and Distribution Pattern of the Complexity of Rural Poverty in China Using Multisource Spatial Data

Table 4

Evaluation standard of natural impoverishing index.

NPP	Catchment index	Degree of terrain fragmentation	Elevation	Average slope	GVMI	Classification
1	1	0.0656	0.0520	0.0792	1	1 (low)
0.5530	0.5609	0.1564	0.1500	0.1860	0.7457	2 (lower)
0.4005	0.3681	0.2887	0.2992	0.3194	0.5780	3 (average)
0.2785	0.2441	0.5460	0.5632	0.5308	0.4508	4 (high)
0.1579	0.1423	1	1	1	0.2937	5 (higher)