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

Table 4 Correlation between host branches, haustorias, parasitic branches, and parasitic leaves of C, N, and P stoichiometry in two common hemiparasites in Ailao Mountain

组成 Composition C N P C:N C:P N:P 寄主枝与吸器 Host branch and haustoria 0.163 0.508** 0.772** 0.589** 0. 784** 0.731** 寄主枝与寄生枝 Host branch and parasitic branch 0.142 0.502** 0.154 0.470* 0.178 -0.075 寄主枝与寄生叶 Parasitic branch and parasitic leaf -0.636** 0.409* 0.160 0.289 0.123 -0.134 吸器与寄生枝 Haustoria and parasitic branch 0. 460* 0.216 0.489** 0.184 0.452* 0.289 吸器与寄生叶 Haustoria and parasitic leaf -0.160 0.296 -0.048 0.186 -0.157 -0.133 寄生枝与寄生叶 Parasitic branch and parasitic leaf 0.033 0.674** 0.168 0.673** 0.134 0.371