亚热带人工林下植被根际土壤酶化学计量特征

高雨秋,戴晓琴,王建雷,付晓莉,寇亮,王辉民

Characteristics of soil enzymes stoichiometry in rhizosphere of understory vegetation in subtropical forest plantations

GAO Yu-Qiu,DAI Xiao-Qin,WANG Jian-Lei,FU Xiao-Li,KOU Liang,WANG Hui-Min

Table 2 Results (p-value) of multi-way repeated measures ANOVAs on the effects of forest stand types, understory species, sampling seasons and their interactions on soil enzyme activities and ecoenzymatic stoichiometry in rhizosphere of subtropical forest plantations

变异来源 Source of variation 酶相关参数 Parameter of soil enzyme BG NAG+LAP AP BG:(NAG+LAP) BG:AP (NAG+LAP):AP 林分类型 Forest stand types (F) 0.061 0.881 0.156 0.013* 0.092 0.938 林下植被类型 Understory species (U) 0.009** 0.010* 0.173 0.165 0.027* 0.286 取样季节 Sampling seasons (S) 0.066 0.575 0.148 0.032* 0.082 0.113 F × U 0.556 0.920 0.423 0.845 0.580 0.821 F × S 0.070 0.054 0.089 0.294 0.057 0.122 U × S 0.112 0.792 0.957 0.331 0.167 0.573 F × U × S 0.260 0.396 0.823 0.495 0.036* 0.221