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黄河北岸兰州段丘陵区土壤生态化学计量与空间变异
南富森1(), 李宗省2, 张小平1(), 崔乔2, 李玉辰1, 杨安乐1, 熊雪婷1
Spatial variation of ecological stoichiometry characteristics of hilly soil in Lanzhou section of Yellow River north shore
Fusen Nan1(), Zongxing Li2, Xiaoping Zhang1(), Qiao Cui2, Yuchen Li1, Anle Yang1, Xueting Xiong1

图2. 不同土层和植被类型下土壤碳氮磷含量及化学计量比
不同大写字母为同一植被类型不同土层间土壤碳氮磷及其生态化学计量比存在显著差异,不同小写字母为同一土层不同植被类型土壤碳氮磷及其生态化学计量比存在显著差异,P<0.05

Fig.2. SOC, STN, STP contents and its stoichiometric ratios under different soil layers and vegetation types