Vegetation restoration patterns shape microbial functional coupling of soil carbon and nitrogen in arid coal-mining areas - Chuning Ji; Ziheng Song; Suo Zhang; Junliang Dong; Chuangang Gong; Jian Zhang; Guiyuan Wang; Xiaobin Li; Rulin Xiao; Ling Wu; Jihong Dong; Yanli Huang (Applied Soil Ecology, 2026)