Exploració per autor "Llorens Calveras, Jordi"

Real-Time tree foliage estimation using a ground laser scanner

Rosell Polo, Joan Ramon; Solanelles Batlle, Francesc; Camp Feria-Carot, Fernando; Massana, Pere; Escolà Agustí, Alexandre; Palacín Roca, Jordi; Salse, J.R.; Sanz Cortiella, Ricardo; Ribes-Dasi, Manel; Masip Vilalta, Joan; Arnó Satorra, Jaume; Llorens Calveras, Jordi; Vallès, Josep Maria (2006)
Comunicació de congrés
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Real-time tree foliage surface estimation using a ground laser scanner.

Rosell Polo, Joan Ramon; Escolà Agustí, Alexandre; Palacín Roca, Jordi; Pallejà, Tomàs; Tresànchez, Marcel; Sanz Cortiella, Ricardo; Llorens Calveras, Jordi; Ribes-Dasi, Manel; Masip, Joan; Arnó Satorra, Jaume (2007-08)
Article
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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 tree crop. The system is based on ...

Sembradora de siembra directa Solà SD-1504, fiabilidad rentable.

Gil Moya, Emilio; Llorens Calveras, Jordi; Llop Casamada, Jordi (2008)
Article
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Sembradora i-Drill Pro de Kverneland, facilidad en el manejo y regulación del equipo.

Gil Moya, Emilio; Llorens Calveras, Jordi; Llop Casamada, Jordi (2008)
Article
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Spray adjustments based on LWA concept in vineyard. Relationship between canopy and coverage for different application settings

Gil Moya, Emilio; Gallart González-Palacio, Montserrat; Llorens Calveras, Jordi; Llop Casamada, Jordi; Bayer, Tania; Carvalho, Claudia (2014)
Text en actes de congrés
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Testing the suitability of a terrestrial 2D LiDAR scanner for canopy characterization of greenhouse tomato crops

Llop Casamada, Jordi; Gil Moya, Emilio; Llorens Calveras, Jordi; Miranda Fuentes, Antonio; Gallart González-Palacio, Montserrat (2016-09-01)
Article
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Canopy characterization is essential for pesticide dosage adjustment according to vegetation volume and density. It is especially important for fresh exportable vegetables like greenhouse tomatoes. These plants are thin ...

The error of speed and path deviation during proportional spray application in vineyard. Analysis and consequences

Llorens Calveras, Jordi; Gil Moya, Emilio; Llop Casamada, Jordi; Villalta Quintana, Eulàlia (2011)
Text en actes de congrés
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TOPPS-PROWADIS: Un nou projecte per reduir la contaminació de les aigües

Gallart González-Palacio, Montserrat; Gil Moya, Emilio; Llorens Calveras, Jordi; Llop Casamada, Jordi; Duarte Ortega, Sonia (2012)
Comunicació de congrés
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Towards an optimized method of olive tree crown volume measurement

Miranda Fuentes, Antonio; Llorens Calveras, Jordi; Gamarra Diezma, Juan Luis; Gil Ribes, Jesús A.; Gil Moya, Emilio (2015-02-04)
Article
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Accurate crown characterization of large isolated olive trees is vital for adjusting spray doses in three-dimensional crop agriculture. Among the many methodologies available, laser sensors have proved to be the most ...

Training for the use of Moodle in university

Llorens Calveras, Jordi; Almirall Malivern, Antonio Rafael; Achaerandio Puente, María Isabel; Sánchez Fernández, Pablo; Ornat Longarón, Cèsar (2010)
Comunicació de congrés
Accés obert

Tree canopy volume measurement with ultrasonic sensors in fruit orchards, vineyards and citrus groves

Vallès, Josep Maria; Llorens Calveras, Jordi; Solanelles Batlle, Francesc; Escolà Agustí, Alexandre; Rosell Polo, Joan Ramon; Masana, Pere; Planas de Martí, Santiago; Gil Moya, Emilio; Val Manterola, Luís; Camp Feria-Carot, Fernando; Gràcia Aguila, Felip (2005)
Comunicació de congrés
Accés obert

Use of a terrestrial LIDAR sensor for drift detection in vineyard spraying

Gil Moya, Emilio; Llorens Calveras, Jordi; Llop Casamada, Jordi; Fàbregas Bargalló, Xavier; Gallart González-Palacio, Montserrat (2013-01-02)
Article
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The use of a scanning Light Detection and Ranging (LIDAR) system to characterize drift during pesticide application is described. The LIDAR system is compared with an ad hoc test bench used to quantify the amount of spray ...

Variable dose rate sprayer prototype for dose adjustment in tree crops according to canopy characteristics measured with ultrasonic and laser lidar sensor.

Val Manterola, Luís; Escolà Agustí, Alexandre; Camp Feria-Carot, Fernando; Solanelles Batlle, Francesc; Llorens Calveras, Jordi; Planas de Martí, Santiago; Rosell Polo, Joan Ramon; Gràcia Aguila, Felip; Gil Moya, Emilio (2007)
Text en actes de congrés
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One of the key issues in crop protection products to be applied in tree crops is the dose rate adjustment. An inappropriate dose selection could be responsible of the lack of efficacy due to under dosage and a loss in ...

Variable rate dosing in precision viticulture: use of electronic devices to improve application efficiency.

Llorens Calveras, Jordi; Gil Moya, Emilio; Llop Casamada, Jordi; Escolà Agustí, Alexandre (2010-01)
Article
Accés obert