Nutrient Allocation Strategies of Woody Plants: An Approach From the Scaling of Nitrogen and Phosphorus Between Twigs and Leaves

Zhengbing Yan1, Peng LI1, Yahan Chen2, Wenxuan Han3 and Jingyun Fang4, (1)Peking University, Department of Ecology, Beijing, China, (2)Institute of Botany, Chinese Academy of Sciences, Beijing, China, (3)China Agricultural University, Department of Ecology, Beijing, China, (4)Peking University, College of Urban and Environmental Sciences, Beijing, China