soil indicator

The samples of this study are from the terrace walls soil of Camellia oleifera orchard in the hilly region of central Hunan Province. The data analysis of soil samples mainly includes nutrient indicators and structural indicators, such as TP, TN, SOC, soil aggregate, MWD, GMD, etc. These data were used to explore the changes of soil quality under different restoration years and the coupling relationship between soil nutrient dynamics and soil structure.