Microbial genomic traits and soil stoichiometry drive nitrogen stabilization in maize–peanut intercropping system - Yongyong Zhang; Fengyan Zhao; Zhanxiang Sun; Wei Bai; Chen Feng; Liangshan Feng; Fuki Fujiwara; Beat Frey; Yasunori Ichihashi; Anita Christina Risch (Plant and Soil, 2026)