亚热带人工林乔灌草根际土壤氮矿化特征

扈明媛, 袁野, 戴晓琴, 付晓莉, 寇亮, 王辉民

Characteristics of soil nitrogen mineralization in the rhizosphere of trees, shrubs, and herbs in subtropical forest plantations

HU Ming-Yuan, YUAN Ye, DAI Xiao-Qin, FU Xiao-Li, KOU Liang, WANG Hui-Min

表1 物种、林型和季节对亚热带人工林4个主要土壤化学和微生物性质影响的混合线性模型分析结果(p值)

Table 1 Mixed linear model analysis of the effects of species, forest types, and seasons on four main soil chemical and microbial properties in subtropical forest plantations (p value)

变异来源 Source of variation NH4+-N NO3--N TN MBN 物种 Specise (S) <0.001** 0.082 <0.001** 0.136 林型 Forest type (F) 0.002** <0.000** 0.303 0.695 季节 Time (T) <0.001** <0.001** 0.725 0.002** S × F 0.773 0.590 0.769 0.901 S × T 0.928 0.626 0.929 0.931 F × T 0.026 0.061 0.516 0.086 S × F × T 0.581 0.854 0.655 0.727