TY - RPRT TI - Leaf age modulates physiological and metabolic responses to contrasting nitrogen forms in Chinese fir (Cunninghamia lanceolata (Lamb.) Hook) AU - Fu, W. AU - Zhang, Y. AU - Yu, W. AU - Zhang, Z. AU - Yuan, S. AU - Chen, G. AU - Zeng, J. PY - 2026 DO - 10.64898/2026.02.25.707992 UR - https://www.biorxiv.org/content/10.64898/2026.02.25.707992v1 ID - 10.64898/2026.02.25.707992 ER -