For the sustainable development and ecological construction in the loessial semiarid region,it is important to describe the variability of slopeland soil properties and the affecting factors of slopeland productivity.In this study,soil samples were taken from eroded steep slopeland,and leaf area index (LAI) and above-ground biomass (AGB) were measured at the sampling locations.The soil water content (WC) of 2 m depth at 20 cm intervals,and the soil organic matter (OM),total nitrogen (TN),total phosphorus (T...
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