An improved growing season index including the maximum temperature and precipitation to predict foliar phenology of alpine grasslands on the Qinghai–Tibetan Plateau
Qingling Sun, Jiang Zhu, Siyu Zhu, Baolin Li, Jie Zhu, Xiuzhi Chen, Wenping Yuan
J Plant Ecol . 2025, (2): 1 -25 .  DOI: 10.1093/jpe/rtaf009