Application of reflectance indices for remote sensing of plants and revealing actions of stressors
A Kior, V Sukhov, E Sukhova - Photonics, 2021 - mdpi.com
Environmental conditions are very changeable; fluctuations in temperature, precipitation,
illumination intensity, and other factors can decrease a plant productivity and crop. The …
illumination intensity, and other factors can decrease a plant productivity and crop. The …
Leaf area index estimation model for UAV image hyperspectral data based on wavelength variable selection and machine learning methods
Background To accurately estimate winter wheat leaf area index (LAI) using unmanned
aerial vehicle (UAV) hyperspectral imagery is crucial for crop growth monitoring, fertilization …
aerial vehicle (UAV) hyperspectral imagery is crucial for crop growth monitoring, fertilization …
Synthetic Minority Over-sampling TEchnique (SMOTE) and Logistic Model Tree (LMT)-Adaptive Boosting algorithms for classifying imbalanced datasets of nutrient and …
The conventional method to quantify leaf biochemical properties (nutrients and chlorophylls)
is tedious, labour-intensive, and impractical for vast oil palm plantation areas. Spectral …
is tedious, labour-intensive, and impractical for vast oil palm plantation areas. Spectral …
[HTML][HTML] Newly-developed three-band hyperspectral vegetation index for estimating leaf relative chlorophyll content of mangrove under different severities of pest and …
Hyperspectral imaging-derived vegetation indices (VIs) have rarely been developed to
estimate leaf chlorophyll content of mangrove forests under pest and disease stress …
estimate leaf chlorophyll content of mangrove forests under pest and disease stress …
Impact of drought associated with high temperatures on Coffea canephora plantations: a case study in Espírito Santo State, Brazil
LP Venancio, R Filgueiras, EC Mantovani… - Scientific Reports, 2020 - nature.com
Droughts are major natural disasters that affect many parts of the world all years and
recently affected one of the major conilon coffee-producing regions of the world in state of …
recently affected one of the major conilon coffee-producing regions of the world in state of …
Hyperspectral remote sensing for assessment of chlorophyll sufficiency levels in mature oil palm (Elaeis guineensis) based on frond numbers: Analysis of decision …
A common practice of chlorophyll (chl) determination has been using the chemical analysis
that is destructive and time-consuming. A current prospective alternative method such …
that is destructive and time-consuming. A current prospective alternative method such …
Quantifying leaf chlorophyll concentration of sorghum from hyperspectral data using derivative calculus and machine learning
S Bhadra, V Sagan, M Maimaitijiang… - Remote Sensing, 2020 - mdpi.com
Leaf chlorophyll concentration (LCC) is an important indicator of plant health, vigor,
physiological status, productivity, and nutrient deficiencies. Hyperspectral spectroscopy at …
physiological status, productivity, and nutrient deficiencies. Hyperspectral spectroscopy at …
A novel spectral index for estimation of relative chlorophyll content of sugar beet
J Zhang, H Tian, D Wang, H Li, AM Mouazen - Computers and Electronics …, 2021 - Elsevier
Fast and non-destructive estimation of canopy chlorophyll content from hyperspectral
sensing is essential to monitor the physiological status of vegetation or to estimate crop …
sensing is essential to monitor the physiological status of vegetation or to estimate crop …
Hyperspectral estimation of canopy chlorophyll of winter wheat by using the optimized vegetation indices
X Zhang, H Sun, X Qiao, X Yan, M Feng, L Xiao… - … and Electronics in …, 2022 - Elsevier
The vegetation indices (VIs) derived from the different band combinations can be used for
monitoring crop quality traits. We conducted field experiments over two years time to …
monitoring crop quality traits. We conducted field experiments over two years time to …
Spectral subdomains and prior estimation of leaf structure improves PROSPECT inversion on reflectance or transmittance alone
Leaf biochemical and structural traits are vegetation characteristics related to various
physiological processes. Taking advantage of the physical relationship between optical …
physiological processes. Taking advantage of the physical relationship between optical …