Affecting factors and recent improvements of the photochemical reflectance index (PRI) for remotely sensing foliar, canopy and ecosystemic radiation-use efficiencies

C Zhang, I Filella, MF Garbulsky, J Peñuelas - Remote Sensing, 2016 - mdpi.com
Accurately assessing terrestrial gross primary productivity (GPP) is crucial for characterizing
the climate-carbon cycle. Remotely sensing the photochemical reflectance index (PRI) …

Reviews and Syntheses: optical sampling of the flux tower footprint

JA Gamon - Biogeosciences, 2015 - bg.copernicus.org
The purpose of this review is to address the reasons and methods for conducting optical
remote sensing within the flux tower footprint. Fundamental principles and conclusions …

A remotely sensed pigment index reveals photosynthetic phenology in evergreen conifers

JA Gamon, KF Huemmrich… - Proceedings of the …, 2016 - National Acad Sciences
In evergreen conifers, where the foliage amount changes little with season, accurate
detection of the underlying “photosynthetic phenology” from satellite remote sensing has …

Warming differentially influences the effects of drought on stoichiometry and metabolomics in shoots and roots

A Gargallo‐Garriga, J Sardans… - New …, 2015 - Wiley Online Library
Plants in natural environments are increasingly being subjected to a combination of abiotic
stresses, such as drought and warming, in many regions. The effects of each stress and the …

Spectral differentiation of oak wilt from foliar fungal disease and drought is correlated with physiological changes

B Fallon, A Yang, C Lapadat, I Armour, J Juzwik… - Tree …, 2020 - academic.oup.com
Hyperspectral reflectance tools have been used to detect multiple pathogens in agricultural
settings and single sources of infection or broad declines in forest stands. However …

Reconciling functions and evolution of isoprene emission in higher plants

F Loreto, S Fineschi - New Phytologist, 2015 - Wiley Online Library
Compilation and analysis of existing inventories reveal that isoprene is emitted by c. 20% of
the perennial vegetation of tropical and temperate regions of the world. Isoprene emitters …

Removal of floral microbiota reduces floral terpene emissions

J Penuelas, G Farré-Armengol, J Llusia… - Scientific reports, 2014 - nature.com
The emission of floral terpenes plays a key role in pollination in many plant species. We
hypothesized that the floral phyllospheric microbiota could significantly influence these floral …

Nutrient deficiency lowers photochemical and carboxylation efficiency in tobacco

R Falcioni, T Moriwaki, M Rodrigues… - … and Experimental Plant …, 2023 - Springer
Nutritional deficiency in plants triggers significant economic losses for important crops. As a
direct consequence, it broadly affects plant growth, and photosynthetic efficiency is strongly …

High-throughput remote sensing of vertical green living walls (VGWs) in workplaces

D Helman, Y Yungstein, G Mulero, Y Michael - Remote Sensing, 2022 - mdpi.com
Vertical green living walls (VGWs)—growing plants on vertical walls inside or outside
buildings—have been suggested as a nature-based solution to improve air quality and …

A model of plant isoprene emission based on available reducing power captures responses to atmospheric CO2

C Morfopoulos, D Sperlich, J Peñuelas, I Filella… - New …, 2014 - Wiley Online Library
We present a unifying model for isoprene emission by photosynthesizing leaves based on
the hypothesis that isoprene biosynthesis depends on a balance between the supply of …