A review of hybrid approaches for quantitative assessment of crop traits using optical remote sensing: research trends and future directions

A Abdelbaki, T Udelhoven - Remote Sensing, 2022 - mdpi.com
Remote sensing technology allows to provide information about biochemical and
biophysical crop traits and monitor their spatiotemporal dynamics of agriculture ecosystems …

Monitoring leaf area index of the sown mixture pasture through UAV multispectral image and texture characteristics

X Wang, S Yan, W Wang, L Yin, M Li, Z Yu… - … and Electronics in …, 2023 - Elsevier
Leaf area index (LAI) is an important phenotypic trait closely related to photosynthesis,
respiration, and water utilization. In recent years, unmanned aerial vehicles (UAVs) …

[HTML][HTML] Assessment of ensemble learning to predict wheat grain yield based on UAV-multispectral reflectance

S Fei, MA Hassan, Z He, Z Chen, M Shu, J Wang, C Li… - Remote Sensing, 2021 - mdpi.com
Grain yield is increasingly affected by climate factors such as drought and heat. To develop
resilient and high-yielding cultivars, high-throughput phenotyping (HTP) techniques are …

Maize production under drought stress: nutrient supply, yield prediction

A Széles, É Horváth, K Simon, P Zagyi, L Huzsvai - Plants, 2023 - mdpi.com
Maize yield forecasting is important for the organisation of harvesting and storage, for the
estimation of the commodity base and for the provision of the country's feed and food …

Hyperspectral estimation of chlorophyll content in apple tree leaf based on feature band selection and the CatBoost model

Y Zhang, Q Chang, Y Chen, Y Liu, D Jiang, Z Zhang - Agronomy, 2023 - mdpi.com
Leaf chlorophyll content (LCC) is a crucial indicator of nutrition in apple trees and can be
applied to assess their growth status. Hyperspectral data can provide an important means …

Prototyping crop traits retrieval models for CHIME: Dimensionality reduction strategies applied to PRISMA data

AB Pascual-Venteo, E Portalés, K Berger, G Tagliabue… - Remote sensing, 2022 - mdpi.com
In preparation for new-generation imaging spectrometer missions and the accompanying
unprecedented inflow of hyperspectral data, optimized models are needed to generate …

[HTML][HTML] Evaluation of LAI estimation of mangrove communities using DLR and ELR algorithms with UAV, hyperspectral, and SAR images

B Fu, J Sun, Y Wang, W Yang, H He, L Liu… - Frontiers in Marine …, 2022 - frontiersin.org
The high-precision estimation of mangrove leaf area index (LAI) using a deep learning
regression algorithm (DLR) always requires a large amount of training sample data …

Optimizing the Retrieval of Wheat Crop Traits from UAV-Borne Hyperspectral Image with Radiative Transfer Modelling Using Gaussian Process Regression

RN Sahoo, S Gakhar, RG Rejith, J Verrelst, R Ranjan… - Remote Sensing, 2023 - mdpi.com
The advent of high-spatial-resolution hyperspectral imagery from unmanned aerial vehicles
(UAVs) made a breakthrough in the detailed retrieval of crop traits for precision crop-growth …

[HTML][HTML] Estimation of Leaf Water Content of a Fruit Tree by In Situ Vis-NIR Spectroscopy Using Multiple Machine Learning Methods in Southern Xinjiang, China

J Cui, M Sawut, N Ailijiang, A Manlike, X Hu - Agronomy, 2024 - mdpi.com
Water scarcity is one of the most significant environmental factors that inhibits
photosynthesis and decreases the growth and productivity of plants. Using the deep …

Improving leaf area index estimation with chlorophyll insensitive multispectral red-edge vegetation indices

Y Sun, B Wang, Z Zhang - IEEE Journal of Selected Topics in …, 2023 - ieeexplore.ieee.org
As an essential vegetation biophysical trait that determines the plant's structure and
photosynthetic capacity, characterizing of leaf area index (LAI) is important for vegetation …