Silicon mitigates copper toxicity of Citrus sinensis (L.) by improving nutrient status, root development, photosynthetic performance and antioxidant response. - Huang, Zeng-Rong; Shi, Wenqing; Xiong, Xing; Zhou, Yu; Lu, Fei; Li, Faxin; Chen, Yu; Lai, Ningwei; Chen, Li-Song (Scientia Horticulturae, 2026)