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.
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。
The results showed that the transpiration rate, leaf RWC, water potential, water-consumption and water use coefficient were decreased with soil water decreasing.
结果表明，蒸腾速率、叶 水势、叶片相对含 水率、耗 水量和耗 水系数均随十壤 水分的减少而呈降低趋势。
The relationships between soil water potential and leaf water potential, and those between leaf water potential and photosynthesis were studied.
同时也分析了土水势和叶水势的关系，叶水势与光合作用的关系等。
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