Browsing by Author "Campos Tobajas, Javier"
Now showing items 1-13 of 13
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COMPROBACIÓN DE UN SISTEMA DE APLICACIÓN VARIABLE BASADO EN MAPAS DE VEGETACIÓN OBTENIDOS CON UN VEHÍCULO AÉREO NO TRIPULADO (UAV)
(Universidad de Zaragoza (UZA), 2019)
Conference report
Open AccessLas características de la vegetación son un aspecto fundamental a tener en cuenta para determinar el volumen de aplicación de productos fitosanitarios. El alto grado de variabilidad intraparcelaria ha aumentado la dificultad ... -
Development of canopy vigour maps using UAV for site-specific management during vineyard spraying process
(2019-01-01)
Article
Open AccessSite-specific management of crops represents an important improvement in terms of efficiency and efficacy of the different labours, and its implementation has experienced a large development in the last decades, especially ... -
Diseño de un dispositivo detector de obturaciones en aplicaciones de fertilizantes líquidos
(Universitat Politècnica de Catalunya, 2014-12-19)
Bachelor thesis
Restricted access - author's decisionThe high cost of the liquid fertilizer application equipment, unaffordable for the majority of the farmers, forces them to derive the fertilizer contributions to the utilities. Due to the big demand of these applications, ... -
DOSAVIÑA: Tool to calculate the optimal volume rate and pesticide amount in vineyard spray applications based on a modified leaf wall area method
(2019-05-01)
Article
Restricted access - publisher's policyDOSAVIÑA is a new tool (website and app for smartphones) developed for calculating the optimal volume rates and pesticide doses to apply during spray application processes in vineyards. DOSAVIÑA also calculates and recommends ... -
Dynamic evaluation of airflow stream generated by a reverse system of an axial fan sprayer using 3D-ultrasonic anemometers. Effect of canopy structure
(2019-08-01)
Article
Restricted access - publisher's policyAir assisted sprayers are currently used for the applications of plant protection products in fruit trees and vineyards. However, the use of these equipment carries a high environmental risk, mainly owing to the generation of ... -
Estudio de la turbulencia del aire y su efecto en la distribución de producto en carretillas adaptadas para tratamientos en invernaderos
(2017)
Conference report
Open AccessThe present work consisted to characterize the fluctuations of the airflow produced by 4 sprayers adapted to greenhouse phytosanitary applications. Four equipment were used: 1) a handheld trolley sprayer (Amate, Almería, ... -
Evaluation of leaf deposit quality between electrostatic and conventional multi-row sprayers in a trellised vineyard
(2020-01-01)
Article
Open AccessSpray application technologies for specialty crops have developed considerably in recent years with regard to improved control, reduced cost, and ability to avoid environmental contamination. For example, new developments ... -
Influence of sprayer type, air settings and nozzle type on drift during spray application in vineyard. Effect of canopy density on spray retention
(2017)
Conference report
Open AccessSprayer types, as well as working parameters, have direct influence on the amount of spray retained on the canopy. This research was focused on the quantification of spray amount that exceeded the last canopy row during ... -
Monitoring site-specific spraying in vineyards from a prescription map obtained with a UAV
(2019)
Conference lecture
Open AccessThis work presents the development of an actual site-specific spraying map of a variable rate sprayer prototype, which works following a prescription map obtained with a UAV. Trials were conducted in Torrelavit (NE Spain) ... -
On-Farm evaluation of prescription map-based variable rate application of pesticides in vineyards
(2020-01-01)
Article
Open AccessCanopy characteristics are crucial for accurately and safely determining the pesticide quantity and volume of water used for spray applications in vineyards. The inevitably high degree of intraplot variability makes it ... -
Orchard sprayer’s evaluation according to ISO 16119-3. Need to support manufacturer’s procedure
(2018)
Conference report
Open AccessSince the publication of European Directive (2009/127/EC), environmental requirements for new orchard sprayers are mandatory. Only equipment which has successfully accomplished the specifications can be placed into the EU market -
Spanish’s experience on improving inspection of sprayers: official manual for ISO 16122 and ISO 16119
(2018)
Conference report
Open AccessMandatory inspections in Spain are organized following ISO 16122. In order to guarantee a clear and comprehensive inspection’s procedure in all of the official inspection’s workshops, the Spanish Ministry of Agriculture ... -
Valoración sobre la actuación de los agricultores respecto a la contaminación del agua durante la aplicación de fitosanitarios (proyecto europeo TOPPS)
(2017)
Conference report
Open AccessEl proyecto europeo TOPPS, impulsado por el sector privado con el apoyo de las instituciones públicas, pretende hacer llegar toda la información necesaria a los agricultores europeos acerca de ...
