Research Article

Quantitative Attribution Analysis of the Spatial Differentiation of Gully Erosion in the Black Soil Region of Northeast China

Table 1

Information on factors affecting gully erosion.

FactorsDate typeScale/resolution

Climate and weather factorsRainfall erosivity ()Raster500 m
Topography factorsElevation ()Raster5 m
Slope shape ()
Slope aspect ()
Slope position ()
Slope degree ()
Slope length ()
Plane curvature ()
Sectional curvature ()
Catchment area ()
Topographic wetness index ()
Soil propertiesSoil type ()Feature1 : 1,000,000
Soil erodibility ()Raster500 m
LithologyLithology ()Feature1 : 50000
Land useLand use ()Feature1 : 10000
Other factorsDistance from residential area ()Raster10 m
Distance from the river ()
Distance from the road ()