Abiotic Stress Research Glossary
564 terms total — 4 showing — Last updated 26 Oct 2026
Leaf rolling phenotype
The physical curling or rolling of leaf margins inward as a mechanical response to water deficit, reducing exposed leaf surface area and transpiration rate. This visible morphological adaptation appears as an early stress symptom in many grass and crop species.
Xylem embolism
The disruption of water continuity in xylem vessels due to the formation of air bubbles (emboli) when water potential be...
Xylem Embolism Formation
The formation of air bubbles (embolism) in xylem vessels that blocks water transport under conditions of low water avail...
Xylem embolism resistance
The ability of a plant's vascular tissue to prevent or recover from the formation of gas-filled cavities (embolisms) in...
Xylem Embolism Vulnerability
The susceptibility of xylem vessels to cavitation under negative water potential stress, determined by measuring the wat...