Ma, Chuang, Yinghua Li, Haizhou You, Hong Long, Weiwei Yu, Yunchang Gao, and Yuanhong Wang. “Nonstructural Carbohydrates, Carbon and Nitrogen Concentrations in Fine Roots of Quercus Variabilis Secondary Forests After Two Different Periods of Regeneration”. Forest Systems 30, no. 1 (April 28, 2021): e001. Accessed August 3, 2026. https://fs.revistas.csic.es/index.php/fs/article/view/16550.