Articles with "sun induced" as a keyword



Photo by meadowmariee from unsplash

Value of sun-induced chlorophyll fluorescence for quantifying hydrological states and fluxes: Current status and challenges

Sign Up to like & get
recommendations!
Published in 2020 at "Agricultural and Forest Meteorology"

DOI: 10.1016/j.agrformet.2020.108088

Abstract: Abstract Predictions of hydrological states and fluxes, especially transpiration, are poorly constrained in hydrological models due to large uncertainties in parameterization and process description. Novel technologies like remote sensing of sun-induced chlorophyll fluorescence (SIF)—which provides… read more here.

Keywords: states fluxes; hydrological states; fluorescence; sif ... See more keywords
Photo by markusspiske from unsplash

On the seasonal relation of sun-induced chlorophyll fluorescence and transpiration in a temperate mixed forest

Sign Up to like & get
recommendations!
Published in 2021 at "Agricultural and Forest Meteorology"

DOI: 10.1016/j.agrformet.2021.108386

Abstract: Abstract Novel strategies are required to reduce uncertainties in the assessment of ecosystem transpiration (T). A major problem in modelling T is related to the complexity of constraining canopy stomatal resistance (rsc), accounting for the… read more here.

Keywords: temperate mixed; chlorophyll fluorescence; sif; induced chlorophyll ... See more keywords
Photo from archive.org

Midnight-sun-induced natural gas conversion

Sign Up to like & get
recommendations!
Published in 2018 at "Catalysis Today"

DOI: 10.1016/j.cattod.2017.01.003

Abstract: The 11th NGCS meeting took place between 5th and 9th of June 2016, and was hosted in Tromso/Norway. The latest developments from academic and industrial perspectives were discussed and presented in (1) Production of Synthesis… read more here.

Keywords: induced natural; midnight sun; conversion; gas ... See more keywords
Photo from wikipedia

Photochemical reflectance index (PRI) can be used to improve the relationship between gross primary productivity (GPP) and sun-induced chlorophyll fluorescence (SIF)

Sign Up to like & get
recommendations!
Published in 2020 at "Remote Sensing of Environment"

DOI: 10.1016/j.rse.2020.111888

Abstract: Abstract Despite much progress has been made in recent years, the estimation of terrestrial gross primary productivity (GPP) remains highly uncertain. Recent studies have demonstrated the usefulness of sun-induced chlorophyll fluorescence (SIF) from plants for… read more here.

Keywords: gross primary; gpp; productivity gpp; sif ... See more keywords
Photo from wikipedia

A physiological signal derived from sun-induced chlorophyll fluorescence quantifies crop physiological response to environmental stresses in the U.S. Corn Belt

Sign Up to like & get
recommendations!
Published in 2021 at "Environmental Research Letters"

DOI: 10.1088/1748-9326/ac3b16

Abstract: Sun-induced chlorophyll fluorescence (SIF) measurements have shown unique potential for quantifying plant physiological stress. However, recent investigations found canopy structure and radiation largely control SIF, and physiological relevance of SIF remains yet to be fully… read more here.

Keywords: crop; corn belt; environmental stresses; sif ... See more keywords
Photo from wikipedia

Widespread reduction in sun-induced fluorescence from the Amazon during the 2015/2016 El Niño

Sign Up to like & get
recommendations!
Published in 2018 at "Philosophical Transactions of the Royal Society B: Biological Sciences"

DOI: 10.1098/rstb.2017.0408

Abstract: The tropical carbon balance dominates year-to-year variations in the CO2 exchange with the atmosphere through photosynthesis, respiration and fires. Because of its high correlation with gross primary productivity (GPP), observations of sun-induced fluorescence (SIF) are… read more here.

Keywords: amazon; induced fluorescence; sun induced; 2015 2016 ... See more keywords
Photo from wikipedia

Non-photochemical quenching estimates from in situ spectroradiometer measurements: implications on remote sensing of sun-induced chlorophyll fluorescence in lakes.

Sign Up to like & get
recommendations!
Published in 2022 at "Optics express"

DOI: 10.1364/oe.469402

Abstract: Quantum yield of fluorescence (ϕF) is key to interpret remote measurements of sun-induced fluorescence (SIF), and whether the SIF signal is governed by photochemical quenching (PQ) or non-photochemical quenching (NPQ). Disentangling PQ from NPQ allows… read more here.

Keywords: remote sensing; non photochemical; sun induced; photochemical quenching ... See more keywords