Nature CommunicationsMachine learning-enabled implantable plant biomarker sensor for early detection and classification of acid and salt stressShenghan ZhouXiaoyu SuTingting YuJin ZhouXin LiuYuxiang PanJianfeng PingYibin Ying2026-04-30Full textDOI https://doi.org/10.1038/s41467-026-72344-5