Under drought stress condition, rooting percent is smaller than that of intermediate water supply treatment and flooding treatment.
干旱胁迫条件下，插穗生根率不如中等供水处理和淹水处理。
Under the same condition the effect of water content gradual drought stress to photosynthetic rate was weaker than that of gradient drought, which showed that the poplar could endure temporal drought.
在逐渐干旱过程中，水分利用率随着含水量的下降而上升，但长时间的严重干旱胁迫导致水分利用率降低；
This paper is the report of the behaviour of free-proline accumulation in various drought-resistance types of soybean cultivars under water-stress and non-stress condition in various growing periods.
本文报道了不同抗旱类型大豆品种游离脯氨酸在水分亏缺和无亏缺条件下的不同生育期累积动态变化。
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