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1. 实验期间气象因子与土壤含水率的动态变化。左图为雨季前(7月), 右图为雨季后(9月)。 |
Fig. 1. Variations in meteorological factors and soil water content (SWC) during the study period. ARH, air relative humidity; P, precipitation; T, air temperature; VPD, vapor pressure deficit; Ws, wind speed. Left figures show the variation before the rainy season (July), and right figures show the variation after the rainy season (September). |
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