严重土壤水分胁迫下，过氧化物酶的活性升高。

Under severe water stress, The activity of peroxidase (POD) increased slightly.

youdao

长时期夏季干旱造成的土壤水分胁迫也明显影响土壤呼吸速率；

Soil water-stress led by longer drought in summer could also influence soil respiration rate obviously.

youdao

目的：研究土壤水分胁迫对短葶飞蓬灯盏乙素和咖啡酸酯含量的影响，验证逆境效应理论。

Objective:To study the effect of water stress on the content of scutellarin and caffeate in Erigeron breviscaps.

youdao