Responses of reactive oxygen species and methylglyoxal metabolisms to magnesium-deficiency differ greatly among the roots, upper and lower leaves of Citrus sinensis. - Cai, Yan-Tong; Zhang, Han; Qi, Yi-Ping; Ye, Xin; Huang, Zeng-Rong; Guo, Jiu-Xin; Chen, Li-Song; Yang, Lin-Tong (BMC Plant Biology, 2019)