中亚热带3种典型森林土壤碳氮含量和酶活性的关系
|
Relationships between carbon and nitrogen contents and enzyme activities in soil of three typical subtropical forests in China
|
图1. 不同林分土壤的芳香化指数(AI)和荧光发射光谱腐殖化指数(HIXem)(平均值±标准偏差, n = 3)。SF, 米槠天然次生林; AR, 米槠人工促进天然更新林; PM, 马尾松人工林。不同小写字母表示不同林分间差异显著(p < 0.05)。 |
Fig. 1. Aromatic index (AI) and humification index emission mode (HIXem) in different forests (mean ± SD, n = 3). SF, natural secondary forest of Castanopsis carlesii; AR, artificial-assisted natural regeneration forest of Castanopsis carlesii; PM, plantation of Pinus massoniana. Different lowercase letters indicate significant difference among different stands (p < 0.05). |
![]() |