湖南会同5个亚热带树种的细根构型及功能特征分析

刘佳, 项文化, 徐晓, 陈瑞, 田大伦, 彭长辉, 方晰

Analysis of architecture and functions of fine roots of five subtropical tree species in Huitong, Hunan Province, China

LIU Jia, XIANG Wen-Hua, XU Xiao, CHEN Rui, TIAN Da-Lun, PENG Chang-Hui, FANG Xi

图3 5个树种1到3级细根的C、N含量及C/N比的比较。 相同字母表示在每个树种的根序无显著差异。I, 杉木; II, 马尾松; III, 青冈; IV, 拟赤杨; V, 枫香。

Fig. 3 Comparisons of C, N content, and C/N ratio in fine roots with the first three root orders of five tree species. Values with same letter indicates no significant differences among the root orders within each tree species. *, p < 0.05; **, p < 0.01. I, Cunninghamia lanceolata; II, Pinus massoniana; III, Cyclob- alanopsis glauca; IV, Alniphyllum fortunei; V, Liquidanbar formosana.