Under severe water stress, The activity of peroxidase (POD) increased slightly.
严重土壤水分胁迫下，过氧化物酶的活性升高。
Therefore, It had a higher survival rate, and could maintain a higher biomass under severe water stress.
因而，在严重水分胁迫下有较高的存活率，并能维持一定的生物量。
And now West Asia faces the greatest threat. Over 90 per cent of the region's population is experiencing severe water stress.
现在亚洲西部面临着最大的威胁，该地区90%的居民都在经受着严重的缺水压力。
The growth of root was restrained and activity of root decreased under severe water stress ( water content of soil is 35% the content of field holding water).
但重度水分胁迫（土壤含水量为田间持水量的35％）抑制根系的生长，根系活力下降；
Flood disaster, water resource stress and severe water pollution is the three momentous issues in China.
洪涝灾害、水资源紧张和水污染严重是我国的三大水问题。
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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