Now showing items 110-129 of 259

    • Hacia la mecanización integral de la recolección de aceituna 

      Planas de Martí, Santiago (Eumedia, 1995)
      La recoleción de la aceituna sigue siendo uno de los grandes problemas con que se enfrentan los productores. En grandes zonas de olivar de la D.O. Garrigues, a pesar de que se han introducido los vibradores multidireccionales, ...
    • Hacia un sistema armonizado de ajuste de la dosis en un tratamiento fitosanitario 

      Camp, Ferran; Solanelles Batlle, Francesc; Garcia, F.; Escolà i Agustí, Alexandre; Sanz Cortiella, Ricardo; Rosell Polo, Joan Ramon; Planas de Martí, Santiago (Eumedia, 2012)
      Tradicionalmente, las dosis indicadas en las etiquetas de los envases de los productos fitosanitarios se expresan en función de uno, o muy pocos, de los factores que intervienen en toda aplicación. El camino hacia la ...
    • Herbivory and seedling establishment in Pyrenean forests: Influence of micro- and meso-habitat factors on browsing pressure 

      Améztegui González, Aitor; Coll Mir, Lluís (Elsevier, 2015)
      Browsing damage is among the most determinant factors that limit the establishment of tree seedlings in forests. In some areas, this process leads to massive mortalities that can reduce or even completely prevent the ...
    • Host selection by the autoparasitoid Encarsia pergandiella on primary (Bemisia tabaci) and secondary (Eretmocerus mundus) hosts 

      Zhang, Yi-Bo; Castañé Fernández, Cristina; Gabarra i Ambert, Rosa; Albajes Garcia, Ramon; Wan, Fang-Hao (Wiley, 2015)
      In autoparasitoids, females are generally primary endoparasitoids of Hemiptera, while males are hyperparasitoids developing in or on conspecific females or other primary parasitoids. Female-host acceptance can be influenced ...
    • How to get and what to do with coloured maps 

      Arnó Satorra, Jaume; Martínez Casasnovas, José Antonio; Escolà i Agustí, Alexandre (New Ag International SARL, 2018-03-12)
      Since our first editorial, the Precision Ag Corner is following the cycle of Precision Agriculture (PA) described in the first issue. Until now, we have described how to obtain georeferenced data using visual observations ...
    • Human-caused fire occurrence modelling in perspective: a review 

      Costafreda Aumedes, Sergi; Comas Rodríguez, Carles; Vega García, Cristina (CSIRO Publishing, 2017)
      The increasing global concern about wildfires, mostly caused by people, has triggered the development of human-caused fire occurrence models in many countries. The premise is that better knowledge of the underlying factors ...
    • Hydraulic conductivity, residue cover and soil surface roughness under different tillage systems in semiarid conditions 

      Lampurlanés Castel, Jorge; Cantero-Martínez, Carlos (Elsevier, 2006)
      The objective of this study was to investigate the effect of tillage and cropping system on near-saturated hydraulic conductivity, residue cover and surface roughness to improve soil management for moisture conservation ...
    • Identificación de competencias docentes que orienten el desarrollo de planes de formación dirigidos a profesorado universitario 

      Torra Bitlloch, Imma; Corral Manuel de Villena, Ignacio de; Pérez Cabrera, María José; Pagès Costas, Teresa; Valderrama Valles, Elena; Màrquez Cebrián, María Dolors; Sabaté Díaz, Sarai; Solà i Ysuar, Pau; Hernàndez Escolano, Carme; Sangrà Morer, Albert; Guàrdia Ortiz, Lourdes; Estebanell, Meritxell; Patiño Maso, Josefina; González Soto, Àngel-Pío; Fandos Garrido, Manuel; Ruiz Morillas, Núria; Iglesias, Carmen (Iglesias Rodríguez); Tena Tarruella, Anna; Triadó Ivern, Xavier (Universidad Politécnica de Valencia, 2012)
      Este artículo presenta el proyecto desarrollado durante el año 2011 por las unidades y centros de formación de las universidades públicas catalanas. El proyecto se orienta a la mejora de la calidad del sistema de educación ...
    • Imaginando la agricultura en 40 años más 

      Martínez Casasnovas, José Antonio; Arnó Satorra, Jaume; Escolà i Agustí, Alexandre (New Ag International SARL, 2017-07-01)
      Por primer vez, la 15ª Conferencia & Exhibición New Ag International realizada en Berlín tuvo una sesión sobre agricultura de precisión. Y esto reafirma el compromiso de New Ag International con este nuevo paradigma en ...
    • Imagine how agriculture may look like in 40 years 

      Martínez Casasnovas, José Antonio; Arnó Satorra, Jaume; Escolà i Agustí, Alexandre (New Ag International SARLNew Ag International SARL, 2017-06-01)
      For the first time, the 15th New Ag Conference & Exhibition held in Berlin hosted a technical session on Precision Agriculture. This reaffirms the commitment of New Ag International with this new paradigm of agriculture. ...
    • Indicadores de la gestión del agua en los canales de Urgell (Lleida) 

      Cots Rubió, Lluís; Clop i Gallart, Maria Mercè; López Alonso, Raúl; Sangrà i Pascual, Jaume; Esteban Parra, Mònica; Barragán Fernández, Javier; Cuadrat, O. (Reed Business Information, 2007)
      En este trabajo se presentan los resultados de una serie de indicacores de la gestión del agua en área regada por los canales del Urgell (Lleida), en el ámbito de la cuenca del río Corb de 36350 ha. De la recopilación de ...
    • Influence of the scanned side of the row in terrestrial laser sensor applications in vineyards: practical consequences 

      Arnó Satorra, Jaume; Escolà i Agustí, Alexandre; Masip Vilalta, Joan; Rosell Polo, Joan Ramon (Springer, 2015)
      Terrestrial laser scanners (TLS) have been used to estimate leaf area and optimise the site-specific management in vineyards. The tree area index (TAI) is a parameter that can be obtained from TLS measurements and has been ...
    • Innovative LIDAR 3D dynamic measurement system to estimate fruit-tree leaf area 

      Sanz Cortiella, Ricardo; Llorens Calveras, Jordi; Escolà i Agustí, Alexandre; Arnó Satorra, Jaume; Ribes Dasi, Manuel; Masip Vilalta, Joan; Camp, Ferran; Gràcia Aguilà, Felipe José; Solanelles Batlle, Francesc; Planas de Martí, Santiago; Pallejà Cabrè, Tomàs; Palacín Roca, Jordi; Gregorio López, Eduard; Del Moral Martínez, Ignacio; Rosell Polo, Joan Ramon (Molecular Diversity Preservation International (MDPI), 2011)
      In this work, a LIDAR-based 3D Dynamic Measurement System is presented and evaluated for the geometric characterization of tree crops. Using this measurement system, trees were scanned from two opposing sides to obtain two ...
    • Innovative soil conditioners and groundcovers for forest restoration in semiarid conditions in northeast Spain 

      Coello, Jaime; Améztegui González, Aitor; Rovira, Pere; Fuentes, Carla; Piqué i Nicolau, Míriam (Elsevier, 2018)
      Restoring degraded ecosystems is a global challenge. Wherever applicable, forest restoration is one of the most effective tools for reversing degradation processes and enhancing multiple ecosystem services. In Mediterranean ...
    • Inspección de máquinas de tratamientos fitosanitarios 

      Planas de Martí, Santiago; Gràcia Aguilà, Felipe José (Eumedia, 1998)
      Las inspecciones de equipos de tratamientos fitosanitarios en uso ponen de manifiesto las deficiencias con las que opera una parte importante del parque en lo que se refiere a los aspectos de la eficacia de las aplicaciones, ...
    • Irrigation performance and gross water productivity in furrow-irrigated ornamental tree production 

      Arbat Pujolràs, Gerard; Puig Bargués, Jaume; Duran i Ros, Miquel; Barragán Fernández, Javier; Ramírez de Cartagena Bisbe, Francisco (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (Espanya), 2011)
      In the ornamental plant production region of Girona (Spain), which is one of the largest of its kind in southern Europe, most of the surface is irrigated using wide blocked-end furrows. The objectives of this paper were: ...
    • KFuji RGB-DS database: Fuji apple multi-modal images for fruit detection with color, depth and range-corrected IR data 

      Gené, Jordi; Vilaplana Besler, Verónica; Rosell Polo, Joan Ramon; Morros Rubió, Josep Ramon; Ruiz Hidalgo, Javier; Gregorio López, Eduard (Elsevier Inc., 2019-07-19)
      This article contains data related to the research article entitle 'Multi-modal Deep Learning for Fruit Detection Using RGB-D Cameras and their Radiometric Capabilities' [1]. The development of reliable fruit detection and ...
    • Kinect v2 sensor-based mobile terrestrial laser scanner for agricultural outdoor applications 

      Rosell Polo, Joan Ramon; Gregorio López, Eduard; Gené, Jordi; Llorens Calveras, Jordi; Torrent Martí, Xavier; Arnó Satorra, Jaume; Escolà i Agustí, Alexandre (Institute of Electrical and Electronics Engineers (IEEE), 2017-02-02)
      Mobile terrestrial laser scanners (MTLS), based on light detection and ranging (LiDAR) sensors, are used worldwide in agricultural applications. MTLS are applied to characterize the geometry and the structure of plants and ...
    • Knowledge gaps about mixed forests: what do European forest managers want to know and what answers can science provide? 

      Coll Mir, Lluís; Améztegui González, Aitor; Collet, Catherine; Löf, Magnus; Mason, Bill; Pach, Maciej; Verheyen, Kris; Abrudan, Ioan; Barbati, Aanna; Barreiro, Susana; Bielak, Kamil; Bravo Oviedo, Andrés; Ferrari, Barbara; Govedar, Zoran; Kulhavy, Jiri; Lazdina, Dagnija; Metslaid, Marek; Mohren, Frits; Pereira, Mário; Peric, Sanja; Rasztovits, Ervin; Short, Ian; Spathelf, Peter; Sterba, Hubert; Stojanovic, Dejan; Valsta, Lauri; Zlatanov, Tzvetan; Ponette, Quentin (Elsevier, 2018)
      Research into mixed-forests has increased substantially in the last decades but the extent to which the new knowledge generated meets practitioners' concerns and is adequately transmitted to them is unknown. Here we provide ...
    • La porcinocultura de precisión es una perspectiva innovadora para el futuro de la producción porcina (I) 

      Pomar Gomà, Jesús; López, Vicente (Asís Veterinaria, 2018-08)