林内外大气相对湿度的变化趋势基本呈倒置的“抛物线”；
The relative humidity inside and outside the Quercus liaotungensis forest showed changes of an inverted"parabolic curve"change;
其环境条件，在北坡来说，主要表现于阳光充沛，温度高，大气相对湿度低与土壤干燥。
The climatic conditions, in speaking of the northern slope, are rather high in temperature, strong light intencity, low relative humidity and low wind velocity.
影响豌豆叶水势日变化因子中最重要的是大气相对湿度，其次是大气水势、土壤水吸力、大气温度和太阳辐射。
Relative air humidity is the dominant factor for field pea to affect daily dynamics of leaf water potential, followed by air water potential, soil water suction , air temperature and solar radiation.
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