Quantifying Nitrogen Uptake Preferences in Mature Tropical Plantation Trees with an In Situ Whole-Tree Paired 15 N Labeling Method. - Bao, Terun; Wang, Ang; Wang, Xueyan; Qu, Yuying; Zhu, Feifei; Tu, Ying; Su, Chenxia; Zhang, Tao; Chen, Dexiang; Li, Yinghua; Fang, Yunting (Forests (19994907), 2025)