The photochemical reflectance index (PRI) and the remote sensing of leaf, canopy and ecosystem radiation use efficiencies: A review and meta-analysis

MF Garbulsky, J Peñuelas, J Gamon, Y Inoue… - Remote sensing of …, 2011 - Elsevier
Traditional remote sensing techniques allow the assessment of green plant biomass, and
therefore plant photosynthetic capacity. However, detecting how much of this capacity is …

Assessing the Effects of Water Deficit on Photosynthesis Using Parameters Derived from Measurements of Leaf Gas Exchange and of Chlorophyll a Fluorescence

L Urban, J Aarrouf, LPR Bidel - Frontiers in plant science, 2017 - frontiersin.org
Water deficit (WD) is expected to increase in intensity, frequency and duration in many parts
of the world as a consequence of global change, with potential negative effects on plant gas …

Satellite sun‐induced chlorophyll fluorescence detects early response of winter wheat to heat stress in the Indian Indo‐Gangetic Plains

L Song, L Guanter, K Guan, L You, A Huete… - Global change …, 2018 - Wiley Online Library
Extremely high temperatures represent one of the most severe abiotic stresses limiting crop
productivity. However, understanding crop responses to heat stress is still limited …

Urban−rural gradients reveal joint control of elevated CO2 and temperature on extended photosynthetic seasons

S Wang, W Ju, J Peñuelas, A Cescatti, Y Zhou… - Nature Ecology & …, 2019 - nature.com
Photosynthetic phenology has large effects on the land–atmosphere carbon exchange. Due
to limited experimental assessments, a comprehensive understanding of the variations of …

Three causes of variation in the photochemical reflectance index (PRI) in evergreen conifers

CYS Wong, JA Gamon - New Phytologist, 2015 - Wiley Online Library
The photochemical reflectance index (PRI) reflects diurnal xanthophyll cycle activity and is
also influenced by seasonally changing carotenoid: Chl pigment ratios. Both changing …

Derivation of biomass information for semi-arid areas using remote-sensing data

C Eisfelder, C Kuenzer, S Dech - International Journal of Remote …, 2012 - Taylor & Francis
The impact of changes in vegetation biomass on the global ecosystem and the future
evolution of possible climate change is of high relevance. Above-ground biomass (AGB) …

Vegetation biomass estimation with remote sensing: focus on forest and other wooded land over the Mediterranean ecosystem

G Galidaki, D Zianis, I Gitas, K Radoglou… - … journal of remote …, 2017 - Taylor & Francis
Carbon sequestration service of Mediterranean forest and other wooded land is threatened
by their fragile, complex, and highly evolving nature, due to both human disturbances and …

Normalized difference spectral indices for estimating photosynthetic efficiency and capacity at a canopy scale derived from hyperspectral and CO2 flux measurements …

Y Inoue, J Peñuelas, A Miyata, M Mano - Remote Sensing of Environment, 2008 - Elsevier
We explored simple and useful spectral indices for estimating photosynthetic variables
(radiation use efficiency and photosynthetic capacity) at a canopy scale based on seasonal …

Assessing canopy PRI for water stress detection with diurnal airborne imagery

L Suárez, PJ Zarco-Tejada, G Sepulcre-Cantó… - Remote Sensing of …, 2008 - Elsevier
A series of diurnal airborne campaigns were conducted over an orchard field to assess the
canopy Photochemical Reflectance Index (PRI) as an indicator of water stress. Airborne …

PRI assessment of long-term changes in carotenoids/chlorophyll ratio and short-term changes in de-epoxidation state of the xanthophyll cycle

I Filella, A Porcar-Castell, S Munné-Bosch… - … Journal of Remote …, 2009 - Taylor & Francis
The Photochemical Reflectance Index (PRI), an index based on leaf reflectance at 531 nm,
has been found suitable for tracking variations in photosynthetic activity from leaf to …