阔叶红松林不同菌根类型幼苗细根功能性状的变异与权衡

徐子怡, 金光泽

Variation and trade-offs in fine root functional traits of seedlings of different mycorrhizal types in mixed broadleaf-Korean pine forests

XU Zi-Yi, JIN Guang-Ze

图4 阔叶红松林丛枝菌根(AM)与外生菌根(EM)幼苗细根性状的主成分(PC)分析二维图。C, 全碳含量; C:N, 碳氮比; D, 根直径; N, 全氮含量; P, 全磷含量; Root order, 根级; RTD, 根组织密度; SRL, 比根长。

Fig. 4 Principal component (PC) analysis of arbuscular mycorrhizal (AM) and ectomycorrhizal (EM) seedlings fine root traits in mixed broadleaf-Korean pine forests. C, total carbon content; C:N, carbon nitrogen ratio; D, root diameter; N, total nitrogen content; P, total phosphorus content; RTD, root tissue density; SRL, specific root length.