Optimizing light and nitrogen distribution in maize-soybean intercropping systems to enhance crop yield - Zhen Fan; Binbin Qiang; Xinbo Zhang; Yanrong Lin; Yulin Wu; Xining Zhao; Enke Liu; Tie Cai; Peng Zhang; Tiening Liu; Xiaolong Ren; Xiaoli Chen (European Journal of Agronomy, 2026)