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.
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.
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.
随土壤水分胁迫的加重，各品系的收获指数提高。表明水分胁迫促进了光合同化物向籽粒的运转。
The harvest index of all the test lines increased with the decrease of soil water potentials, indicating that water stress enhances translocation of assimilates to grains.
以引种栽培的3年生曼地亚红豆杉为材料，研究了土壤水分胁迫对叶片膜保护系统和膜脂过氧化作用的影响。
The effects of soil water stress on membrane protective system and membrane lipid peroxidation in 3-year-old Taxus media cv.
以引种栽培的3年生曼地亚红豆杉为材料，研究了土壤水分胁迫对叶片膜保护系统和膜脂过氧化作用的影响。
The effects of soil water stress on membrane protective system and membrane lipid peroxidation in 3-year-old Taxus media cv.
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