亚热带人工林乔灌草根际土壤氮矿化特征
扈明媛1,2, 袁野3, 戴晓琴1,2,*(
), 付晓莉1,2, 寇亮1,2, 王辉民1,2
), 付晓莉1,2, 寇亮1,2, 王辉民1,2
Characteristics of soil nitrogen mineralization in the rhizosphere of trees, shrubs, and herbs in subtropical forest plantations
HU Ming-Yuan1,2, YUAN Ye3, DAI Xiao-Qin1,2,*(), FU Xiao-Li1,2, KOU Liang1,2, WANG Hui-Min1,2
), FU Xiao-Li1,2, KOU Liang1,2, WANG Hui-Min1,2
图3. 亚热带人工林根际土壤净氮矿化速率(Nmin)、净铵化速率(Namm)和净硝化速率(Nnit)与土壤化学性质和土壤微生物关系的冗余分析(RDA)。MBN, 微生物量氮含量; NH4+-N, 铵态氮含量; NO3--N, 硝态氮含量; TN, 全氮含量。
Fig. 3. Redundancy analysis (RDA) of the relationship between net nitrogen mineralization rate (Nmin), net ammonification rate (Namm), and net nitrification rate (Nnit) of the rhizosphere soil and soil chemical properties and soil microbial properties in subtropical plantations. MBN, microbial biomass nitrogen concentration; NH4+-N, ammonium nitrogen concentration; NO3--N, nitrate nitrogen concentration; TN, soil total N concentration.
