毛白杨茎干夜间液流时空动态及其环境影响因子
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Spatiotemporal dynamics of nocturnal sap flow of Populus tomentosa and environmental impact factors
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图2. 雨季前后0-6 m土壤含水率差异(平均值±标准误)。*, p < 0.05; **, p < 0.01。 |
Fig. 2. Differences of soil water content in 0-6 m depth before and after the rainy season (mean ± SE). *, p < 0.05; **, p < 0.01. |
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