Soil Classification Based on Deep Learning Algorithm and Visible Near-Infrared Spectroscopy

Table 1

The location and type of soil sampling.

Sample number	Types	Total samples	Location	Vegetation
S1	Orchards	13	Chengyang District	Apricot orchard
S2	Orchards	13	Chengyang District	Cherry orchard
S3	Woodlands	13	Laoshan District	Reed, polygonaceae, willow, and other vegetation are distributed
S4	Tea plantations	13	Laoshan District	Tea plantation
S5	Woodlands	13	Laoshan District	Under the poplar forest, there are branches and weeds
S6	Farmlands	13	Chengyang District	Wheat field after harvest
S7	Bare lands	13	Jiaozhou District	Suaeda salsa with poor growth
S8	Woodlands	60	Laoshan District	The forest at the foot of the mountain
S9	Farmlands	60	Licang District	Corn field
S10	Grasslands	60	Licang District	Overgrown with weeds