Abiotic Stress Research Glossary
564 terms total — 19 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.
Cavitation
The formation of air-filled gaps in xylem vessels that breaks the water column and interrupts water transport under extr...
Cavitation embolism
The formation of air-filled bubbles (emboli) within plant xylem vessels that disrupts water column continuity and blocks...
cavitation event
The formation and collapse of air bubbles within plant xylem vessels when water tension exceeds the cohesive strength of...
Cavitation events
The sudden formation of gas-filled voids (embolisms) within xylem vessels when water columns break under tension, interr...
Cavitation nucleation
The initiation of gas bubble formation within water-conducting vessels under tension, occurring when water potential bec...
Cavitation resistance
The capacity of vascular tissues to prevent or recover from embolism formation when water column tension exceeds the bre...
Cavitation Resistance Index
A quantitative measure of a plant's ability to withstand air bubble formation in xylem vessels without experiencing hydr...
Cavitation resistance threshold
The minimum water potential (most negative value) at which a plant organ, typically the xylem, can function without expe...
Cavitation vulnerability
The susceptibility of a plant's xylem vessels to form gas-filled cavities (air embolisms) when water potential drops bel...
Cavitation vulnerability index
A quantitative measure of a plant's susceptibility to xylem embolism formation under water stress, determined by measuri...
Cavitation-induced embolism
The formation of air-filled gaps in plant vascular tissues when water columns under tension break during extreme drought...
Drought-Induced Cavitation
The formation of air-filled gaps in xylem vessels when water tension exceeds the cohesive strength of the water column d...
Hydraulic cavitation vulnerability
The susceptibility of plant vascular tissues to formation and propagation of air embolisms in xylem vessels under water...
Xylem cavitation
The formation of air-filled gaps in xylem vessels that disrupts water column continuity and impedes water transport to s...
Xylem Cavitation Embolism
The formation of air-filled gaps in xylem vessels that interrupts water column continuity and prevents hydraulic transpo...
Xylem cavitation event
The formation of air-filled cavities within xylem vessels when water columns break under tension, disrupting water trans...
xylem cavitation resistance
The ability of xylem tissue to withstand negative pressure and resist the formation and spread of air-filled embolisms t...
Xylem cavitation susceptibility
The tendency of water columns in xylem vessels to break under tension, causing air embolism formation that interrupts wa...
Xylem cavitation vulnerability
The susceptibility of a plant's water transport system to air bubble formation within xylem vessels when water stress ca...