Cytokinin represses NH4+ efflux by suppressing GH3.5 transcription through an ARR10/12-dependent pathway - Ting-Ting Li; Chi-Shang Luan; Li Zhang; Meng Wang; Herbert J. Kronzucker; Chuan-Fa Liu; Ping Lan; Yunqi Liu; Weiming Shi; Dong-Wei Di (Journal of Plant Physiology, 2026)