Soil at field capacity has a high water potential.

土壤处于田间持水量时通常有很高的水位。

Soil matric potential, leaf potential and atmosphere water potential is diversity in temporal and spatial variation.

通过相关性分析得出土壤基质势, 叶水势,大气水势三者在时间和空间上都有很大的差别.

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 results show that at a fixed temperature, the leaf water potentials are down in trend with soil water potential decreasing;

温度和水分状况对叶片渗透势的影响与叶水势不同，随温度升高和水分胁迫的加剧，叶片渗透势则呈先降后升趋势。

The tissue water content, water potential and, soluble sugar, as well as SOD and CAT activity of those samples were determined, respectively.

用液氮罐带回实验室，测定组织含水量、水势、可溶性糖含量以及SOD和CAT活性。

The net photosynthetic rate was in accord with both stomatal conductance and water potential.

净光合率的提高与气孔导度及水势的提高有一致趋势。

The germination percentage and water potential of stress solution(PEG) were positively correlated.

本试验结果表明，种子发芽率与外界水势呈正相关；

Relationships between meteorological factors and leaf water potential of Platycladus orientalis and Robinia pseudoacacia under different water regimes were studied.

探讨了不同供水条件下气象因素对侧柏和刺槐叶水势的影响以及它们的定量关系。

It is now a standard tool of plant physiologists for both field and laboratory measurements of plant water potential.

它现在是植物生理学者一个标准工具为植物水潜力的领域和实验室测量。

When soil moisture contents were below 9.5%, leaf water potential dropped rapidly with a decrease in soil moisture contents.

当土壤含水量在9.5％以上时，随土壤含水量的下降叶水势变化不明显。