西南亚高山针叶林主要树种互作及增温对根区土壤微生物群落的影响

罗林, 黄艳, 梁进, 汪恩涛, 胡君, 贺合亮, 赵春章

Effects of plant interspecific interaction and warming on soil microbial community in root zone soil of two dominant tree species in the subalpine coniferous forest in southwestern China

LUO Lin, HUANG Yan, LIANG Jin, WANG En-Tao, HU Jun, HE He-Liang, ZHAO Chun-Zhang

表2 微生物群落磷脂脂肪酸(PLFAs)与环境因子的Pearson相关性分析(相关系数)

Table 2 Pearson correlation coefficients between microbial community phospholipid fatty acids (PLFAs) and environmental factors

pH SM (%) TN TC NH4+-N NO3--N TC/TN Total 0.05 0.33 0.25 0.47* -0.22 0.01 0.16 B 0.01 0.36 0.30 0.50* -0.23 -0.02 0.12 GP 0.04 0.44* 0.36 0.53** -0.27 -0.05 0.04 GN 0.00 0.32 0.27 0.49* -0.21 -0.01 0.15 F 0.35 0.08 -0.04 0.21 -0.07 0.18 0.37 AC 0.21 0.03 0.12 0.31 -0.08 0.16 0.20 F/B 0.64*** -0.38 -0.46* -0.31 0.21 0.41* 0.45* GP/GN 0.12 0.13 0.01 -0.23 -0.07 -0.10 -0.29