土壤水势指土壤水所具有的势能，即可逆地和等温地，在大气压下从特定高度的纯水池移极少量的水到土壤水中，单位数量纯水所须做的功。
113、 土壤水势（Soil Water Potential）：土壤水受土壤颗粒的吸附力、重力和溶质渗透力作用而产生的势能总和。
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Equitensiometer的技术参数: 测量指标 土壤水势 (matric water potential) 测量范围 0到 - 1500 kPa (0到-15 bar, 相当于土壤饱和到植物萎焉点) 测量精度 0到 -100 kpa ±5 kPa, -100到1500 kpa< 5% 适于范...
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... total soil water potential 土壤水总潜力 Soil Matric Potential 土壤水势 Low soil water potential 低土水势 ...
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It was proved that the changes of all indices were most Obvious as soil water potential ψs=-0. 38MPa.
试验证明:土壤水势ψs=-0．38MPa时,各指标变化最明显。
参考来源 - 土壤干旱与艳红苹果叶片几个生理指标的变化The deeper of soil profile the less change of soil matric potential for all the treatments.
滴灌频率处理中，同一深度土壤水势变化频率基本与灌溉频率一致，灌溉频率越大土壤水势变化幅度越大。
参考来源 - 滴灌条件下水分调控对萝卜养分吸收的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
水分 亏缺 是受根系表面土壤水势高低影响的。
Water deficit is influenced by the level of soil water potential at the root surface.
油松树干液流速率与土壤容积含水量和土壤水势呈明显线性相关关系。
There exists a multi linearship between the stem sap flow velocity and the soil moisture, soil water potential.
研究了滴灌灌溉频率和土壤水势对马铃薯生长和水分利用效率的影响。
The effects of irrigation frequency and soil matric potential on potato growth and water use efficiency(WUE) under drip irrigation in North China were studied.
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