Bayesian machine learning identifies precipitation as a key predictor in alpine soil carbon spatial structuring - Zhaoqi Wang; Sheng Yu; Xiaotao Huang; Ting Zhou; Haichen Zhang; Yangyang Liu; Guiling Wu; Kai Zheng; Mingxue Xiang; Tao Ma; Dan Liu; Yongkang Lu (Soil and Tillage Research, 2026)