Results 31 to 40 of about 1,983 (197)

The high-yielding lambrusco (Vitis vinifera l.) grapevine district can benefit from precision viticulture [PDF]

open access: yes, 2021
The best Lambrusco wines are often obtained by blending a representative of the Lambrusco family (i.e., Lambrusco Salamino) with a smaller fraction of Ancellotta, a teinturier variety possessing an extraordinary quality of accumulating color.
Dosso P.   +4 more
core   +1 more source

Proximal Radar Sensors for Precision Viticulture [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2019
In this paper, we report the accurate estimation of vine grape yield from a 3-D radar imagery technique. Three ground-based frequency-modulated continuous-wave radars operating, respectively, at 24, 77, and 122 GHz are used for the contact-less estimation of grape mass in vineyards.
Henry, Dominique   +2 more
openaire   +2 more sources

Precision agriculture and competitive advantage: Economic efficiency of the mechanized harvesting of Chardonnay and Nero d’Avola grapes

open access: yesJournal of Agriculture and Food Research, 2023
In this work, the results of the research activity carried out on wineries are presented to demonstrate the economic convenience of carrying out mechanical harvesting. After determining the break-even point, for the introduction of the grape harvester in
Filippo Sgroi
doaj   +1 more source

Phenobot - Intelligent photonics for molecular phenotyping in Precision Viticulture

open access: yesBIO Web of Conferences, 2023
The Phenobot platform is comprised by an autonomous robot, instrumentation, artificial intelligence, and digital twin diagnosis at the molecular level, marking the transition from pure data-driven to knowledge-driven agriculture 4.0, towards a physiology-
Martins R.C.   +27 more
doaj   +1 more source

Using smartphone leaf area index data acquired in a collaborative context within vineyards in southern France

open access: yesOENO One, 2020
Aim: The objective of this short communication is to study the opportunity of using a smartphone application for leaf area index (LAI) observations within vineyards in southern France in a farmsourcing context, i.e.
Leo Pichon, James Taylor, Bruno Tisseyre
doaj   +1 more source

Individual Grapevine Analysis in a Multi-Temporal Context Using UAV-Based Multi-Sensor Imagery

open access: yesRemote Sensing, 2020
The use of unmanned aerial vehicles (UAVs) for remote sensing applications in precision viticulture significantly increased in the last years. UAVs’ capability to acquire high spatiotemporal resolution and georeferenced imagery from different ...
Luís Pádua   +4 more
doaj   +1 more source

Technology in precision viticulture: a state of the art review

open access: yesInternational Journal of Wine Research, 2015
Precision viticulture aims to maximize the oenological potential of vineyards. This is especially true in regions where the high quality standards of wine production justify the adoption of site-specific management practices to simultaneously increase both quality and yield. The introduction of new technologies for supporting vineyard management allows
Matese A, Di Gennaro SF
openaire   +5 more sources

Hyperspectral Image Analysis for Precision Viticulture [PDF]

open access: yes, 2006
We analyze the capabilities of CASI data for the discrimination of vine varieties in hyperspectral images. To analyze the discrimination capabilities of the CASI data, principal components analysis and linear discriminant analysis methods are used. We assess the performance of various classification techniques: Multi-layer perceptrons, radial basis ...
Marcos Ferreiro-Armán   +3 more
openaire   +1 more source

PRECISION VITICULTURE FROM MULTITEMPORAL, MULTISPECTRAL VERY HIGH RESOLUTION SATELLITE DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In order to exploit efficiently very high resolution satellite multispectral data for precision agriculture applications, validated methodologies should be established which link the observed reflectance spectra with certain crop/plant/fruit biophysical ...
Z. Kandylakis, K. Karantzalos
doaj   +1 more source

Correlation of the Grapevine (Vitis vinifera L.) Leaf Chlorophyll Concentration with RGB Color Indices

open access: yesHorticulturae, 2023
Spectral investigation of the canopy has an increasing importance in precision viticulture to monitor the effect of biotic and abiotic stress factors. In this study, RGB (color model, red, green, blue)-based vegetation indices were evaluated to find a ...
Péter Bodor-Pesti   +4 more
doaj   +1 more source

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