Plant optics: underlying mechanisms in remotely sensed signals for phenotyping applications

CYS Wong - AoB Plants, 2023 - academic.oup.com
Optical-based remote sensing offers great potential for phenotyping vegetation traits and
functions for a range of applications including vegetation monitoring and assessment. A key …

Assessing a soil-removed semi-empirical model for estimating leaf chlorophyll content

D Li, JM Chen, W Yu, H Zheng, X Yao, W Cao… - Remote Sensing of …, 2022 - Elsevier
Leaf chlorophyll content (LCC) is an important indicator of foliar nitrogen status and
photosynthetic capacity. Compared to physical models, the generality of empirical models …

Multi-source data fusion for estimating maize leaf area index over the whole growing season under different mulching and irrigation conditions

X Huang, D Lin, X Mao, Y Zhao - Field Crops Research, 2023 - Elsevier
Context Leaf area index (LAI) is a vital indicator to identify the crop growth condition and to
infer crop yield and water consumption. The generality of empirical models for estimating LAI …

Hyperspectral response of agronomic variables to background optical variability: Results of a numerical experiment

L Gao, R Darvishzadeh, B Somers, BA Johnson… - Agricultural and forest …, 2022 - Elsevier
Understanding how biophysical and biochemical variables contribute to the spectral
characteristics of vegetation canopies is critical for their monitoring. Quantifying these …

Estimation of cotton nitrogen content based on multi-angle hyperspectral data and machine learning models

X Zhou, M Yang, X Chen, L Ma, C Yin, S Qin, L Wang… - Remote Sensing, 2023 - mdpi.com
For crop growth monitoring and agricultural management, it is important to use hyperspectral
remote sensing techniques to estimate canopy nitrogen content in a timely and accurate …

Evaluation of the SAIL Radiative Transfer Model for Simulating Canopy Reflectance of Row Crop Canopies

D Han, J Liu, R Zhang, Z Liu, T Guo, H Jiang, J Wang… - Remote Sensing, 2023 - mdpi.com
The widely used SAIL (Scattering by Arbitrarily Inclined Leaves) radiative transfer model
(RTM) is designed for canopies that can be considered as homogeneous turbid media and …

Separation of the direct reflection of soil from canopy spectral reflectance

P Yang, C van der Tol, J Liu, Z Liu - Remote Sensing of Environment, 2025 - Elsevier
Separation of soil effects from top-of-canopy (TOC) reflectance is crucial for quantitative
remote sensing of vegetation. Soil affects TOC reflectance via the soil-vegetation interaction …

基于BWO-ELM 的水稻氮素无人机高光谱反演研究

李世隆, 许辰一, 王楠, 曹慧妮… - 智能化农业装备学报(中 …, 2024 - znhnyzbxb.niam.com.cn
氮素是水稻生长发育的重要元素之一, 精准估测氮素浓度对指导水稻精准施肥,
辅助氮高效品种选育是十分重要的. 传统田间采样方式难以实时获取水稻氮素浓度 …

Monitoring of chlorophyll content in local saltwort species Suaeda salsa under water and salt stress based on the PROSAIL-D model in coastal wetland

S Zhang, J Tian, X Lu, Q Tian, S He, Y Lin, S Li… - Remote Sensing of …, 2024 - Elsevier
As the invasion of alien species intensifies, the native salt marsh vegetation, especially the
ecosystem of Suaeda salsa (S. salsa), in Chinese coastal wetlands has been severely …

Downscaling canopy photochemical reflectance index to leaf level by correcting for the soil effects

P Yang - Remote Sensing of Environment, 2024 - Elsevier
The photochemical reflectance index (PRI) is a promising remote sensing signal for
monitoring vegetation physiology. Variations in leaf PRI are usually attributed to either the …