黄河北岸兰州段丘陵区土壤生态化学计量与空间变异
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Spatial variation of ecological stoichiometry characteristics of hilly soil in Lanzhou section of Yellow River north shore
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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 |
Fig.2. SOC, STN, STP contents and its stoichiometric ratios under different soil layers and vegetation types |
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