Now showing items 107-126 of 152

    • Partitioning of functional diversity reveals the scale and extent of trait convergence and divergence 

      de Bello, Francesco; Wilfried, Thuiller; Jan, Leps; Choler, Philippe; Clément, Jean-Christophe; Macek, Petr; Lavorel, Sandra; Sebastià, Ma. T. (Wiley, 2009)
      Questions: Trait differentiation among species occurs at different spatial scales within a region. How does the partitioning of functional diversity help to identify different community assembly mechanisms? Location: ...
    • El patrimoni vegetal de l’espai natural «Coladors de Boldú-Montsuar» a la comarca de l’Urgell 

      Conesa i Mor, Josep A. (Josep Antoni); Recasens i Guinjuan, Jordi; Mayoral Arqué, Antoni (Institució Catalana d'Història Natural, 2000)
      En aquest article es fa una descripció dels valors naturals presents al paratge conegut amb el nom de Coladors de Boldú-Montsuar, ubicat a la plana urgellenca, així com una proposta de redacció d’un Pla especial de protecció ...
    • Performance and environmental impact of biodegradable polymers as agricultural mulching films 

      Touchaleaume, François; Martin-Closas, Lluis; Angellier Coussy, Hélène; Chevillard, Anne; Cesar, Guy; Gontard, Nathalie; Gastaldi, Emmanuelle (Elsevier, 2016)
      In the aim of resolving environmental key issues such as irreversible soil pollution by non-biodegradable and non-recoverable polyethylene (PE) fragments, a full-scale field experiment was set up to evaluate the suitability ...
    • Plant guilds drive biomass response to global warming and water availability in subalpine grassland 

      Sebastià, Ma. T. (Wiley, 2007)
      1. The consequences of global warming and changes in resource availability were investigated in subalpine grasslands in the Pyrenees. These communities are considered to be especially vulnerable to climate change because ...
    • Prevalence of pesticides in postconsumer agrochemical polymeric packaging 

      Eras i Joli, Jordi; Costa Tura, Joan; Vilaró, Francisca; Pelacho Aja, Ana Mª; Canela i Garayoa, Ramon; Martin-Closas, Lluis (Elsevier, 2017)
      Pesticide remains contained in agrochemical packagingwaste are a source of uncontrolled risk for human health; they are also a quality feedstock for the plastic recycling industry.Many governments have recently started to ...
    • Publicacions sobre farratges i pastures a Catalunya (1800-2004) 

      Manent Vivas, Josep; Chocarro, Cristina; Fanlo Domínguez, Rosario; Lloveras Vilamanyà, Jaume; Sebastià, Ma. T. (Institució Catalana d'Estudis Agraris, 2006)
      A causa de la ràpida evolució de la tecnologia, una gran quantitat de publicacions sobre pastures i farratges fetes a Catalunya han quedat oblidades. S’aprofita l’oportunitat de participar en el projecte «Tipificación, ...
    • Reduced absorption and impaired translocation endows glyphosate resistance in Amaranthus palmeri harvested in GR soybean from Argentina 

      Palma-Bautista, Candelario; Torra Farré, Joel; García, María J.; Bracamonte, Enzo; Rojano-Delgado, Antonia M.; Alcántara-de la Cruz, Ricardo; De Prado, Rafael ((c) American Chemical Society, 2019, 2019)
      Amaranthus palmeri S. Watson is probably the worst glyphosate-resistant (GR) weed worldwide. The EPSPS (5-enolpyruvylshikimate-3-phosphate-synthase) gene amplification has been reported as the major target-site-resistance ...
    • Reflexiones y recomendaciones sobre la poda de frutales 

      Urbina Vallejo, Valero; Dalmases Mestre, Josep; Pascual Roca, Miquel (Eumedia, 1999)
      Ante la nueva campaña de poda invernal se plantean una serie de consideraciones que pueden ser de utilidad para el fruticultor a la hora de tomar decisiones en la planificación de la poda y en la ejecución de las diferentes ...
    • Relationships between volatile production, fruit quality, and sensory evaluation in granny smith apples stored in different controlled-atmosphere treatments by means of multivariate analysis 

      Lavilla, T.; Puy Llorens, Jaume; Recasens Guinjuan, Inmaculada; Vendrell, M.; López Fructuoso, Mª Luisa (American Chemical Society, 1999)
      Aroma compounds, quality parameters, and sensory evaluation of Granny Smith apples were analyzed after 3, 5, and 7 months of cold storage in three controlled-atmosphere (CA) treatments, in which oxygen and carbon dioxide ...
    • Respuesta germinativa a la temperatura y al ácido giberélico en especies pascícolas pirenaicas 

      Sebastià, Ma. T.; García- Pérez, J.; Pelacho Aja, Ana Mª (Universidad Politécnica de Madrid, 1994)
      Se analiza la capacidad de germinación de semillas de especies de pastos subalpinos pirenaicos a diferentes temperaturas. Se propone que especies de zonas ecológicamente diferenciadas presentan distintos requerimientos ...
    • Reviewing research priorities in weed ecology, evolution and management: a horizon scan 

      Neve, P.; Barney, J. N.; Buckley, Y.; Cousens, R. D.; Graham, S.; Jordan, N. R.; Lawton-Rauh, A.; Liebman, M.; Mesgaran, M. B.; Schut, M.; Shaw, J.; Storkey, J.; Baraibar Padró, Bàrbara; Baucom, R. S.; Chalak, M.; Childs, D. Z.; Christensen, S.; Eizenberg, H.; Fernandez Quintanilla, C.; French, K.; Marsch, M.; Heijting, S.; Harrison, L.; Loddo, D.; Macel, M.; Maczey, N.; Merotto, A.; Mortensen, D.; Necajeva, J.; Peltzer, D. A.; Recasens i Guinjuan, Jordi; Renton, M.; Riemens, M.; Sonderskov, M.; Williams, M. (Wiley, 2018)
      Weedy plants pose a major threat to food security, biodiversity, ecosystem services and consequently to human health and wellbeing. However, many currently used weed management approaches are increasingly unsustainable. ...
    • Rigput brome (Bromus diandrus Roth.) management in a no tilled field in Spain 

      Royo-Esnal, Aritz; Recasens i Guinjuan, Jordi; Garrido, Jesús; Torra Farré, Joel (MDPI, 2018-11-04)
      The adoption of no-till (NT) in the semi-arid region of Mediterranean Spain has promoted a weed vegetation change, where rigput brome (Bromus diandrus Roth) represents a main concern. In order to avoid complete reliance ...
    • Seasonal patterns of belowground biomass and productivity in mountain grasslands in the Pyrenees 

      Garcia i Pausas, Jordi; Casals, Pere; Romanyà i Socoró, Joan; Vallecillo Rodríguez, Sara; Sebastià, Ma. T. (Springer Verlag, 2011)
      Given the importance of root dynamics for soil C storage, the aim of this study was to analyze first the seasonal dynamics of belowground productivity and then the short-term effects of grazing exclosure on root dynamics ...
    • Seedling emergence response of rare arable plants to soil tillage varies by species 

      Torra Farré, Joel; Royo-Esnal, Aritz; Recasens i Guinjuan, Jordi (Public Library of Science, 2018-06-25)
      Very little information is available on emergence of rare arable plants (RAP) in relation to soil disturbance and seed burial conditions in Europe. This information is essential to design conservation and soil management ...
    • Semiempirical modeling of abiotic and biotic factors controlling ecosystem respiration across eddy covariance sites 

      Migliavacca, Mirco; Reichstein, Markus; Richardson, Andrew D.; Colombo, Roberto; Suttons, Mark A.; Lasslop, Gitta; Tomelleri, Enrico; Wohlfahrt, Georg; Carvalhais, Nuno; Cesatti, Alessandro; Mahecha, Miguel D.; Montagnani, Leonardo; Papale, Dario; Zaehle, Sönke; Arain, Altaf; Arneth, Almut; Black, Andrew; Carrara, Arnaud; Dore, Sabina; Gianelle, Damiano; Helfters, Carole; Hollinger, David; Kutsch, Werner L.; Lafleur, Peter M.; Nouvellon, Yann; Rebmann, Corinna; Da Rocha, Humberto R.; Rodeghiero, Mirco; Roupsard, Olivier; Sebastià, Ma. T.; Seufert, Guenther; Soussana, Jean- Françoise (Blackwell Publishing Ltd, 2011)
      In this study we examined ecosystem respiration (RECO) data from 104 sites belonging to FLUXNET, the global network of eddy covariance flux measurements. The goal was to identify the main factors involved in the variability ...
    • El Síndrome de Despoblamiento de las Colonias, las apimiasis y la teoría de las abejas poseídas 

      Tolsá Sanz, M.D.; Ballesta Remy, Astrid (Arquivos Entomolóxicos Galegos (AEGA), 2017)
      En este artículo se efectúa una revisión de las apimiasis y se analiza su posible relación con el Síndrome de Despoblamiento de las Colonias. En particular, se analiza la teoría que relaciona los cambios comportamentales ...
    • Soil carbon and plant diversity distribution at the farm level in the savannah region of Northern Togo (West Africa) 

      Sebastià, Ma. T.; Marks, E.; Poch, Rosa M. (European Geosciences Union, 2008)
      In western Africa, soil organic matter is a source of fertility for food provision and a tool for climate mitigation. In the Savannah region, strong soil degradation linked to an increase in population threatens organic ...
    • Soil organic carbon storage in mountain grasslands of the Pyrenees: effects of climate and topography 

      Garcia-Pausas, Jordi; Casals, Pere; Huguet, Carme; Sebastià, Ma. T.; Thompson, Roy; Romanyà i Socoró, Joan; Camarero, Lluís (Springer Verlag, 2007)
      The prediction of soil C stocks across the landscape has been increasingly studied in many areas of the world. Soil organic C storage in mountain areas is highly heterogeneous, mainly as a result of local-scale variability ...
    • Soil porosity changes in orchards with subsurface irrigation: quantification and interpretation 

      Poch, Rosa M.; Pascual Roca, Miquel; Villar Mir, Josep Ma.; Rufat i Lamarca, Josep (Sociedad Geológica Mexicana, 2019)
      In order to assess the irrigation efficiency under water-limiting conditions, four different treatments of subsurface irrigation of peach trees in a semi-arid Mediterranean climate near Lleida (NE Iberian Peninsula) were ...
    • Sowing date affects maize development and yield in irrigated Mediterranean environments 

      Maresma Galindo, Ángel; Ballesta Remy, Astrid; Santiveri Morata, Paquita; Lloveras Vilamanyà, Jaume (MDPI, 2019-03-26)
      Timely sowing is critical for maximizing yield for both grain and biomass in maize.The effects of early (mid-March), normal (mid-April), and late (mid-May) sowing date (SD) werestudied over a three-year period in irrigated ...