Carrier formulation and application concentration synergistically affect soil functions and microbial communities to enhance phosphate-solubilizing bacterial biofertilizer-mediated restoration of degraded alpine meadows
This study demonstrates that optimizing the formulation and application concentration of indigenous phosphate-solubilizing bacterial biofertilizers, particularly the F3-50 treatment, synergistically enhances soil nutrient cycling and microbial community dynamics to significantly restore vegetation productivity in degraded alpine meadows.