Compensative effects of nitrogen were evident under mild water stress.
而在轻度水分胁迫下，氮素的施用效果较好。
Increasing its root to shoot ratio is a plant strategy for restoring water homeostasis in response to the long-term imposition of mild water stress.
在长时间轻度水分胁迫条件下，植物会增加根与地上部的比例以恢复水分的平衡。
Therefore, the mild water stress can be allowed in the jointing stage of winter wheat, and grain-filling stage should try to avoid any degree of water stress.
因此，冬小麦拔节期允许轻度的水分胁迫，而灌浆期则应尽量避免任何程度的水分胁迫。
While for the treatments stressed in seven-leaf stage, photosynthetic rate was higher than CK after recovery of full irrigation from mild water stress but lower from severe stress.
七叶期轻度胁迫处理叶片光合速率在复水后超过对照，而重度胁迫较低。
While for the treatments stressed in seven-leaf stage, photosynthetic rate was higher than CK after recovery of full irrigation from mild water stress but lower from severe stress.
七叶期轻度胁迫处理叶片光合速率在复水后超过对照，而重度胁迫较低。
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