Hot temperature extremes and vapor pressure deficits co‑explain changes in the timing of peak photosynthetic activity in the forest belt of northeast China

Yu Zhang, Zhen Yu, Junwei Luan, Yi Wang, Xiaodan Ye, Shirong Liu

JOURNAL OF FORESTRY RESEARCH . 2025, (1): 1 . DOI: 10.1007/s11676-025-01875-2