Canopy VIS-NIR spectroscopy and self-learning artificial intelligence for a generalised model of predawn leaf water potential in Vitis vinifera

R Tosin, R Martins, I Pôças, M Cunha - Biosystems Engineering, 2022 - Elsevier
This paper focuses on predicting predawn leaf water potential through a self-learning
artificial intelligence (SL-AI) algorithm, a novel spectral processing algorithm that is based …

Improving biomass and grain yield prediction of wheat genotypes on sodic soil using integrated high-resolution multispectral, hyperspectral, 3D point cloud, and …

M Roy Choudhury, S Das, J Christopher, A Apan… - Remote Sensing, 2021 - mdpi.com
Sodic soils adversely affect crop production over extensive areas of rain-fed cropping
worldwide, with particularly large areas in Australia. Crop phenotyping may assist in …

[HTML][HTML] Recent progress on grapevine water status assessment through remote and proximal sensing: A review

F Abbatantuono, G Lopriore, A Tallou, L Brillante… - Scientia …, 2024 - Elsevier
According to modern precision agriculture principles, remote and proximal sensing can be
extraordinarily useful tools for sustainable water resource management in viticulture. More …

Vineyard pruning weight prediction using 3D point clouds generated from UAV imagery and structure from motion photogrammetry

M García-Fernández, E Sanz-Ablanedo… - Agronomy, 2021 - mdpi.com
In viticulture, information about vine vigour is a key input for decision-making in connection
with production targets. Pruning weight (PW), a quantitative variable used as indicator of …

Field-Deployed Spectroscopy from 350 to 2500 nm: A Promising Technique for Early Identification of Powdery Mildew Disease (Erysiphe necator) in Vineyards

S Vélez, E Barajas, JA Rubio, D Pereira-Obaya… - Agronomy, 2024 - mdpi.com
This study explores spectroscopy in the 350 to 2500 nm range for detecting powdery mildew
(Erysiphe necator) in grapevine leaves, crucial for precision agriculture and sustainable …

Evaluation of point hyperspectral reflectance and multivariate regression models for grapevine water status estimation

HE Wei, M Grafton, M Bretherton, M Irwin, E Sandoval - Remote Sensing, 2021 - mdpi.com
Monitoring and management of plant water status over the critical period between flowering
and veraison, plays a significant role in producing grapes of premium quality. Hyperspectral …

Assessing predawn leaf water potential based on hyperspectral data and pigment's concentration of Vitis vinifera L. in the Douro Wine Region

R Tosin, I Pôças, H Novo, J Teixeira, N Fontes… - Scientia …, 2021 - Elsevier
Predawn leaf water potential (Ψ pd) is widely used to assess plant water status. Also,
pigments concentration work as proxy of canopy's water status. Spectral data methods have …

Predicting water stress in wild blueberry fields using airborne visible and near infrared imaging spectroscopy

C Chan, PR Nelson, DJ Hayes, YJ Zhang, B Hall - Remote Sensing, 2021 - mdpi.com
Water management and irrigation practices are persistent challenges for many agricultural
systems, exacerbated by changing seasonal and weather patterns. The wild blueberry …

Classification of Peruvian Flours via NIR Spectroscopy Combined with Chemometrics

M Martínez-Julca, R Nazario-Naveda… - Applied Sciences, 2023 - mdpi.com
Nowadays, nutritional foods have a great impact on healthy diets. In particular, maca,
oatmeal, broad bean, soybean, and algarrobo are widely used in different ways in the daily …

Improved retrieval of phylogenetic signals from normalized foliar reflectance spectra in Neotropical forest gaps

ÉS Diniz, CH do Amaral, LA de Almeida Telles… - Community …, 2023 - Springer
Distinct data pre-processing techniques affect features derived from spectral data, such as
the occurrence of phylogenetic signals in the foliar spectra. This study investigates how …