云南哀牢山两种常见半寄生植物的生态化学计量特征及其与寄主的关系

汤丹丹,吴毅,刘文耀,胡涛,黄俊彪,张婷婷

Ecological stoichiometry of two common hemiparasite plants and their relationship with host trees in Ailao Mountain, Yunnan, China

TANG Dan-Dan,WU Yi,LIU Wen-Yao,HU Tao,HUANG Jun-Biao,ZHANG Ting-Ting

表1 哀牢山同一寄生植物不同器官C、N、P生态化学计量特征在不同寄主之间的差异

Table 1 Differences in the stoichiometric characteristics of C, N, and P in different organs of the same parasitic plant between different hosts in Ailao Mountain

变量 Variable 椆树桑寄生 Loranthus delavayi 柳叶钝果寄生 Taxillus delavayi 物种 Species 器官 Organ 物种×器官 Species × Organ R2 物种 Species 器官 Organ 物种×器官 Species × Organ R2 C * ns ns 0.336 ns *** ns 0.863 N ns *** ns 0.657 ns *** ns 0.445 P ns *** ns 0.526 ns *** ns 0.747 C:N ns *** ns 0.712 ns *** ns 0.586 C:P ns *** ns 0.663 ns *** ns 0.826 N:P ns ns ns 0.211 ns *** ns 0.730