An overview of global leaf area index (LAI): Methods, products, validation, and applications

H Fang, F Baret, S Plummer… - Reviews of …, 2019 - Wiley Online Library
Leaf area index (LAI) is a critical vegetation structural variable and is essential in the
feedback of vegetation to the climate system. The advancement of the global Earth …

Estimation of LAI with the LiDAR technology: A review

Y Wang, H Fang - Remote Sensing, 2020 - mdpi.com
Leaf area index (LAI) is an important vegetation parameter. Active light detection and
ranging (LiDAR) technology has been widely used to estimate vegetation LAI. In this study …

Canopy structure explains the relationship between photosynthesis and sun-induced chlorophyll fluorescence in crops

B Dechant, Y Ryu, G Badgley, Y Zeng, JA Berry… - Remote Sensing of …, 2020 - Elsevier
Remote sensing of far-red sun-induced chlorophyll fluorescence (SIF) has emerged as an
important tool for studying gross primary productivity (GPP) at the global scale. However, the …

Deriving high-spatiotemporal-resolution leaf area index for agroecosystems in the US Corn Belt using Planet Labs CubeSat and STAIR fusion data

H Kimm, K Guan, C Jiang, B Peng, LF Gentry… - Remote Sensing of …, 2020 - Elsevier
Leaf area index (LAI) is a key variable for characterizing crop growth conditions and
estimating crop productivity. Despite continuing efforts to develop LAI estimation algorithms …

Feasibility of combining deep learning and RGB images obtained by unmanned aerial vehicle for leaf area index estimation in rice

T Yamaguchi, Y Tanaka, Y Imachi, M Yamashita… - Remote Sensing, 2020 - mdpi.com
Leaf area index (LAI) is a vital parameter for predicting rice yield. Unmanned aerial vehicle
(UAV) surveillance with an RGB camera has been shown to have potential as a low-cost …

Validation of global moderate resolution leaf area index (LAI) products over croplands in northeastern China

H Fang, Y Zhang, S Wei, W Li, Y Ye, T Sun… - Remote Sensing of …, 2019 - Elsevier
Over the last decade, a series of global moderate resolution leaf area index (LAI) products
have become available and been widely applied in many disciplines. At the same time …

Estimating winter wheat biomass by assimilating leaf area index derived from fusion of Landsat-8 and MODIS data

T Dong, J Liu, B Qian, T Zhao, Q Jing, X Geng… - International journal of …, 2016 - Elsevier
A sufficient number of satellite acquisitions in a growing season are essential for deriving
agronomic indicators, such as green leaf area index (GLAI), to be assimilated into crop …

Canopy clumping index (CI): A review of methods, characteristics, and applications

H Fang - Agricultural and Forest Meteorology, 2021 - Elsevier
Canopy clumping index (CI) characterizes the spatial distribution of leaves or needles within
a vegetation canopy. CI is critical in determining the canopy radiation transfer …

An assessment study of three indirect methods for estimating leaf area density and leaf area index of individual trees

S Wei, T Yin, MA Dissegna, AJ Whittle, GLF Ow… - Agricultural and Forest …, 2020 - Elsevier
Field measurements of leaf area density (LAD) and leaf area index (LAI) for individual trees
have increased in importance and relevance with the advent of high spatial resolution …

How universal is the relationship between remotely sensed vegetation indices and crop leaf area index? A global assessment

Y Kang, M Özdoğan, SC Zipper, MO Román, J Walker… - Remote sensing, 2016 - mdpi.com
Leaf Area Index (LAI) is a key variable that bridges remote sensing observations to the
quantification of agroecosystem processes. In this study, we assessed the universality of the …