Claim · model-written summary
Leaf area correlated positively with stomatal density under heat stress.
- Taxon
- Primula vulgaris
Primula vulgarist0 - Organ / stage
- stomatal densitye0
- Outcome
- leaf areae0
- Direction
- positivelye0
Verbatim
t0“Primula vulgaris”
e0“Under heat stress conditions, leaf area was found to be positively and highly significantly correlated with stomatal density (p < 0.01).”
Title
Ruicheng Li; Jiawei Yang; Xin Meng; et al. Plants 2026. doi:10.3390/plants15071000
Other claims from this paper (12)
- Intervention effect The heat damage index, MDA content, and relative conductivity increased with prolonged stress.
- Association Heat damage index, MDA content, and relative conductivity were highly positively correlated.
- Observation SOD activity, soluble sugar, and soluble protein contents increased.
- Observation POD activity showed no consistent trend.
- Association Protective enzyme activities and osmotic regulatory substances were positively correlated.
- Observation Early Punas Yellow ranked highest for heat tolerance among eight varieties.
- Observation Early Punas Yellow, Danova Red, and Middle Punas Rose Red had strong heat tolerance.
- Observation PvHSP70 and PvHSF24 expression was significantly upregulated in heat-tolerant cultivars.
- Association PvNCED6 expression increased persistently with rising temperature.
- Association Leaf area, stomatal density, and heat damage index showed significant site by time interactions.
- Observation Some physiological regulatory indicators showed complex, inconsistent response patterns.
- Recommendation A dense forest understory grassland was identified as ideal for summer outdoor cultivation.