Advanced technologies for the improvement of spray application techniques in Spanish viticulture: An overview

E Gil, J Arnó, J Llorens, R Sanz, J Llop, JR Rosell-Polo… - Sensors, 2014 - mdpi.com
Spraying techniques have been undergoing continuous evolution in recent decades. This
paper presents part of the research work carried out in Spain in the field of sensors for …

[HTML][HTML] Fruit sizing using AI: a review of methods and challenges

…, M Zude-Sasse, N Tsoulias, A Escolà, J Arnó… - Postharvest Biology and …, 2023 - Elsevier
Fruit size at harvest is an economically important variable for high-quality table fruit production
in orchards and vineyards. In addition, knowing the number and size of the fruit on the …

Leaf area index estimation in vineyards using a ground-based LiDAR scanner

J Arnó, A Escolà, JM Vallès, J Llorens, R Sanz… - Precision …, 2013 - Springer
Estimation of grapevine vigour using mobile proximal sensors can provide an indirect
method for determining grape yield and quality. Of the various indexes related to the …

Obtaining the three-dimensional structure of tree orchards from remote 2D terrestrial LIDAR scanning

JR Rosell, J Llorens, R Sanz, J Arnó… - Agricultural and Forest …, 2009 - Elsevier
In recent years, LIDAR (light detection and ranging) sensors have been widely used to
measure environmental parameters such as the structural characteristics of trees, crops and …

A tractor-mounted scanning LIDAR for the non-destructive measurement of vegetative volume and surface area of tree-row plantations: A comparison with …

JRR Polo, R Sanz, J Llorens, J Arnó, A Escola… - Biosystems …, 2009 - Elsevier
The use of a low-cost tractor-mounted scanning Light Detection and Ranging (LIDAR) system
for capable of making non-destructive recordings of tree-row structure in orchards and …

Mobile terrestrial laser scanner applications in precision fruticulture/horticulture and tools to extract information from canopy point clouds

A Escolà, JA Martínez-Casasnovas, J Rufat, J Arnó… - Precision …, 2017 - Springer
LiDAR sensors are widely used in many areas and, in recent years, that includes agricultural
tasks. In this work, a self-developed mobile terrestrial laser scanner based on a 2D light …

Drip irrigation soil-adapted sector design and optimal location of moisture sensors: A case study in a vineyard plot

J Arnó, A Uribeetxebarria, J Llorens, A Escolà… - Agronomy, 2023 - mdpi.com
To optimise sector design in drip irrigation systems, a two-stage procedure is presented and
applied in a commercial vineyard plot. Soil apparent electrical conductivity (ECa) mapping …

Real-time tree-foliage surface estimation using a ground laser scanner

…, M Ribes-Dasi, J Masip, J Arnó… - IEEE transactions on …, 2007 - ieeexplore.ieee.org
The optimization of most pesticide and fertilizer applications is based on overall grove
conditions. In this paper, we propose a measurement system to estimate the foliage surface of a …

LIDAR and non-LIDAR-based canopy parameters to estimate the leaf area in fruit trees and vineyard

R Sanz, J Llorens, A Escolà, J Arnó, S Planas… - Agricultural and forest …, 2018 - Elsevier
This paper is based on two initial hypotheses, firstly, it is proposed that the vegetation
volume obtained with a LIDAR-based system or tree row LIDAR volume (TRLV) has a high …

[PDF][PDF] Precision viticulture. Research topics, challenges and opportunities in site-specific vineyard management

J Arnó Satorra, JA Martínez Casasnovas, M Ribes Dasi… - 2009 - repositori.udl.cat
Precision Viticulture (PV) is a concept that is beginning to have an impact on the wine-growing
sector. Its practical implementation is dependant on various technological developments: …