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3 哀牢山两种常见半寄生植物寄主枝、吸器、寄生枝、寄生叶内C、N、P生态化学计量特征的相关关系

Table 3 Correlation relationship of C, N, P stoichiometry of the host branches, haustorias, parasitic branches and parasitic leaves in two common hemiparasites in Ailao Mountain

组成 Composition 寄主枝 Host branch 吸器 Haustoria 寄生枝 Parasitic branch 寄生叶 Parasitic leaf C和N C and N -0.496** 0.080 0.221 0.595** C和P C and P -0.588** -0.243 -0.126 -0.259 C和N:P C and N:P 0.477* 0.462* 0.242 0.621** N和P N and P 0.716** 0.662** 0.419* -0.257 N和C:P N and C:P -0.619** -0.666** -0.388* 0.285 P和C:N P and C:N -0.599** -0.722** -0.402* 0.196