Improving the potential of red SIF for estimating GPP by downscaling from the canopy level to the photosystem level
Sign Up to like & getrecommendations! Published in 2020 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2019.107846
Abstract: Abstract Numerous studies have proved that solar-induced chlorophyll fluorescence (SIF) is a good proxy of gross primary production (GPP). The SIF spectrum covers the spectral window from about 640 nm to 850 nm. Due to the strong… read more here.
Keywords: gpp; level; sif; band ... See more keywords
Value of sun-induced chlorophyll fluorescence for quantifying hydrological states and fluxes: Current status and challenges
Sign Up to like & getrecommendations! 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
Assessing bi-directional effects on the diurnal cycle of measured solar-induced chlorophyll fluorescence in crop canopies
Sign Up to like & getrecommendations! Published in 2020 at "Agricultural and Forest Meteorology"
DOI: 10.1016/j.agrformet.2020.108147
Abstract: Abstract Solar-induced chlorophyll fluorescence (SIF) has shown to be a good proxy of gross primary production (GPP) across multiple spatial and temporal scales. The dependence of top-of-canopy measurements of SIF on the illumination and observation… read more here.
Keywords: gpp; solar induced; chlorophyll fluorescence; sifobs ... See more keywords
On the seasonal relation of sun-induced chlorophyll fluorescence and transpiration in a temperate mixed forest
Sign Up to like & getrecommendations! 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
xCO2 temporal variability above Brazilian agroecosystems: A remote sensing approach.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of environmental management"
DOI: 10.1016/j.jenvman.2021.112433
Abstract: Agriculture and soil management practices are closely related to CO2 emissions in crop fields. These practices directly interfere on the carbon dynamics between the land and atmosphere. In this study, we investigated the temporal variability… read more here.
Keywords: ndvi sif; sif xco2; sif; temporal variability ... See more keywords
Sacral insufficiency fracture after instrumented lumbosacral fusion: Focusing pelvic deformation -A retrospective case series-
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Clinical Neuroscience"
DOI: 10.1016/j.jocn.2020.11.034
Abstract: The purpose of this study was to report the characteristics of SIFs after ILSF and discuss its management focusing on pelvic deformation. We retrospectively reviewed all consecutive patients who underwent ILSF for degenerative disc diseases… read more here.
Keywords: focusing pelvic; fracture; sif; bilateral vertical ... See more keywords
Reconstruction of the full spectrum of solar-induced chlorophyll fluorescence: Intercomparison study for a novel method
Sign Up to like & getrecommendations! Published in 2018 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2018.10.021
Abstract: Abstract Solar-Induced chlorophyll Fluorescence (SIF) can serve as an early and non-invasive indicator of the functioning and status of vegetation due to its close link to photosynthetic activity. Most existing approaches retrieve SIF at around… read more here.
Keywords: reconstruction; fluorescence; method; spectrum ... See more keywords
A practical approach for estimating the escape ratio of near-infrared solar-induced chlorophyll fluorescence
Sign Up to like & getrecommendations! Published in 2019 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2019.05.028
Abstract: Abstract Solar-induced chlorophyll fluorescence (SIF) has emerged as a leading approach for remote sensing of gross primary productivity (GPP). While SIF has an intrinsic, underlying relationship with canopy light capture and light use efficiency, these… read more here.
Keywords: near infrared; approach; fluorescence; sif ... See more keywords
Solar-induced chlorophyll fluorescence and its link to canopy photosynthesis in maize from continuous ground measurements
Sign Up to like & getrecommendations! Published in 2020 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2019.111420
Abstract: Abstract Remote sensing of solar-induced chlorophyll fluorescence (SIF) provides great potential for estimating gross primary production (GPP) of terrestrial ecosystems. A strong relationship between SIF and GPP has been observed at the seasonal scale from… read more here.
Keywords: gpp; solar induced; sif; relationship ... See more keywords
A framework for harmonizing multiple satellite instruments to generate a long-term global high spatial-resolution solar-induced chlorophyll fluorescence (SIF)
Sign Up to like & getrecommendations! Published in 2020 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2020.111644
Abstract: Abstract Several decade-long satellite retrievals of solar-induced chlorophyll fluorescence (SIF) have become available during the past few years, but understanding the long-term dynamics of SIF and elucidating its co-variation with historical gross primary production (GPP)… read more here.
Keywords: sif; long term; sif 005; chlorophyll fluorescence ... See more keywords
A radiative transfer model for solar induced fluorescence using spectral invariants theory
Sign Up to like & getrecommendations! Published in 2020 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2020.111678
Abstract: Abstract Solar Induced chlorophyll Fluorescence (SIF) shows promise as an approach for estimating gross primary production (GPP) remotely. However, sun-target-sensor geometry and within-canopy absorption of SIF can alter the relationship between measured SIF and GPP,… read more here.
Keywords: fluorescence; sif; model; geometry ... See more keywords