Optical vegetation indices for monitoring terrestrial ecosystems globally

Y Zeng, D Hao, A Huete, B Dechant, J Berry… - Nature Reviews Earth & …, 2022 - nature.com
Vegetation indices (VIs), which describe remotely sensed vegetation properties such as
photosynthetic activity and canopy structure, are widely used to study vegetation dynamics …

Characteristics, drivers and feedbacks of global greening

S Piao, X Wang, T Park, C Chen, XU Lian… - Nature Reviews Earth & …, 2020 - nature.com
Vegetation greenness has been increasing globally since at least 1981, when satellite
technology enabled large-scale vegetation monitoring. The greening phenomenon, together …

[HTML][HTML] Arctic tundra shrubification: a review of mechanisms and impacts on ecosystem carbon balance

ZA Mekonnen, WJ Riley, LT Berner… - Environmental …, 2021 - iopscience.iop.org
Vegetation composition shifts, and in particular, shrub expansion across the Arctic tundra
are some of the most important and widely observed responses of high-latitude ecosystems …

[HTML][HTML] NASA's surface biology and geology designated observable: A perspective on surface imaging algorithms

K Cawse-Nicholson, PA Townsend, D Schimel… - Remote Sensing of …, 2021 - Elsevier
Abstract The 2017–2027 National Academies' Decadal Survey, Thriving on Our Changing
Planet, recommended Surface Biology and Geology (SBG) as a “Designated Targeted …

Crop nitrogen monitoring: Recent progress and principal developments in the context of imaging spectroscopy missions

K Berger, J Verrelst, JB Féret, Z Wang… - Remote Sensing of …, 2020 - Elsevier
Nitrogen (N) is considered as one of the most important plant macronutrients and proper
management of N therefore is a pre-requisite for modern agriculture. Continuous satellite …

A practical approach for estimating the escape ratio of near-infrared solar-induced chlorophyll fluorescence

Y Zeng, G Badgley, B Dechant, Y Ryu, M Chen… - Remote Sensing of …, 2019 - Elsevier
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 …

Quantifying vegetation biophysical variables from imaging spectroscopy data: A review on retrieval methods

J Verrelst, Z Malenovský, C Van der Tol… - Surveys in …, 2019 - Springer
An unprecedented spectroscopic data stream will soon become available with forthcoming
Earth-observing satellite missions equipped with imaging spectroradiometers. This data …

Canopy near-infrared reflectance and terrestrial photosynthesis

G Badgley, CB Field, JA Berry - Science advances, 2017 - science.org
Global estimates of terrestrial gross primary production (GPP) remain highly uncertain,
despite decades of satellite measurements and intensive in situ monitoring. We report a new …

What is global photosynthesis? History, uncertainties and opportunities

Y Ryu, JA Berry, DD Baldocchi - Remote sensing of environment, 2019 - Elsevier
Quantifying global terrestrial photosynthesis is essential to understanding the global carbon
cycle and the climate system. Remote sensing has played a pivotal role in advancing our …

Leaf chlorophyll content as a proxy for leaf photosynthetic capacity

H Croft, JM Chen, X Luo, P Bartlett, B Chen… - Global change …, 2017 - Wiley Online Library
Improving the accuracy of estimates of forest carbon exchange is a central priority for
understanding ecosystem response to increased atmospheric CO 2 levels and improving …