highly significantp < 0.01
At the genus level, Bryobacter showed a highly significant positive correlation with total potassium ( p < 0.01).
At the genus level, Bryobacter showed a highly significant positive correlation with total potassium ( p < 0.01).
For the total nutrients measured (i.e., TN, TP, TK), except for total phosphorus content, the contents of total nutrients (nitrogen, potassium) in moderate and severe rocky desertification soils showed a decreasing trend under all treatments.