Browsing Vitenskapelige artikler by Title

Now showing items 11-30 of 1416

    • A Dual-Permeability Approach for Modeling Soil Water Flow and Heat Transport during Freezing and Thawing 

      Larsbo, Mats; Holten, Roger; Stenrød, Marianne; Eklo, Ole Martin; Jarvis, Nicholas (Journal article; Peer reviewed, 2019-08-22)
      Preferential flow may become significant in partially frozen soils because infiltration can occur through large, initially air-filled pores surrounded by a soil matrix with limited infiltration capacity. The objectives of ...

    • A metagenomic study of the microbial communities in four parallel biogas reactors 

      Solli, Linn; Håvelsrud, Othilde Else; Horn, Svein Jarle; Rike, Anne Gunn Larsen (Journal article; Peer reviewed, 2014)
      This study showed that four parallel reactors co-digesting manure and fish waste silage operated stably during a startup phase. Several important Archaea and Bacteria degrading the protein-rich substrate were identified. ...

    • A Mixed Methods Approach Towards Mapping and Economic Valuation of the Divici-Pojejena Wetland Ecosystem Services in Romania 

      Lamprinakis, Lampros; Rodriguez, Divina Gracia; Prestvik, Anne; Veidal, Asbjørn; Klimek, Björn (Journal article; Peer reviewed, 2017)
      Mapping and valuating ecosystem services has gained increasing attention over the last years and remains high in the research agenda. In this paper, a mixed methods approach is used to valuate ecosystem services provided ...

    • A multi-regional soil phosphorus balance for exploring secondary fertilizer potential: the case of Norway 

      Hanserud, Ola Stedje; Brod, Eva; Øgaard, Anne K. Falk; Müller, Daniel Beat; Brattebø, Helge (Journal article; Peer reviewed, 2015-08-30)

    • A new valuation school: Integrating diverse values of nature in resource and land use decisions 

      Jacobs, Sander; Dendoncker, Nicolas; Martín-López, Berta; Barton, David Nicholas; Gomez-Baggethun, Erik; Boeraeve, Fanny; McGrath, Francesca L.; Vierikko, Kati; Geneletti, Davide; Sevecke, Katharina J.; Pipart, Nathalie; Primmer, Eeva; Mederly, Peter; Schmidt, Stefan; Aragão, Alexandra; Baral, Himlal; Bark, Rosalind H.; Briceno, Tania; Brogna, Delphine; Cabral, Pedro; Vreese, Rik De; Liquete, Camino; Mueller, Hannah; Peh, Kelvin S.-H.; Phelan, Anna; Rincón, Alexander R.; Rogers, Shannon H.; Turkelboom, Francis; Reeth, Wouter Van; Zanten, Boris T. van; Wam, Hilde Karine; Washbourn, Carla-Leanne (Journal article; Peer reviewed, 2016)
      We are increasingly confronted with severe social and economic impacts of environmental degradation all over the world. From a valuation perspective, environmental problems and conflicts originate from trade-offs between ...

    • A Novel Recombined Potato virus Y Isolate in China 

      Han, Shuxin; Gao, Yanling; Fan, Guoquan; Zhang, Wei; Qiu, Cailing; Zhang, Shu; Bai, Yanju; Zhang, Junhua; Spetz, Carl (Journal article; Peer reviewed, 2017)
      This study reports the findings of a distinct Potato virus Y (PVY) isolate found in Northeast China. One hundred and ten samples (leaves and tubers) were collected from potato plants showing mosaic symptoms around the city ...

    • A Phalarodon fraasi (Ichthyosauria: Mixosauridae) from the Middle Triassic of Svalbard 

      Økland, Inghild Halvorsen; Delsett, Lene Liebe; Roberts, Aubrey Jane; Hurum, Jørn Harald (Journal article, 2018-10-04)
      A new specimen of Phalarodon from the Middle Triassic Botneheia Formation on Svalbard, although not complete, is well preserved with both cranial and postcranial elements. Uncompressed preservation of the rostrum reveals ...

    • A protocol to develop Shared Socio-economic Pathways for European agriculture 

      Mitter, Hermine; Techen, Anja-K.; Sinabell, Franz; Helming, Katharina; Kok, Kasper; Priess, Jörg A.; Schmid, Erwin; Bodirsky, Benjamin L.; Holman, Ian; Lehtonen, Heikki; Leip, Adrian; Le Mouel, Chantal; Mathijs, Erik; Mehdi, Bano; Michetti, Melania; Mittenzwei, Klaus; Mora, Olivier; Øygarden, Lillian; Reidsma, Pytrik; Schaldach, Rudiger; Schönhart, Martin (Journal article; Peer reviewed, 2019-10-16)
      Moving towards a more sustainable future requires concerted actions, particularly in the context of global climate change. Integrated assessments of agricultural systems (IAAS) are considered valuable tools to provide sound ...

    • A regional approach to Nordic crop wild relative in situ conservation planning 

      Fitzgerald, Heli; Palmé, Anna; Asdal, Åsmund; Endresen, Dag Terje Filip; Kiviharju, Elina; Lund, Birgitte; Rasmussen, Morten; Thorbjörnsson, Hjörtur; Weibull, Jens (Journal article; Peer reviewed, 2019-02-06)
      Crop wild relatives (CWR) can provide one solution to future challenges on food security, sustainable agriculture and adaptation to climate change. Diversity found in CWR can be essential for adapting crops to these new ...

    • A sensible climate solution for the boreal forest 

      Astrup, Rasmus Andreas; Bernier, Pierre Y.; Genet, Helene; Lutz, David A.; Bright, Ryan M. (Journal article; Peer reviewed, 2018-01-02)
      Climate change could increase fire risk across most of the managed boreal forest. Decreasing this risk by increasing the proportion of broad-leaved tree species is an overlooked mitigation–adaption strategy with multiple benefits.

    • A study of variance estimation methods for systematic spatial sampling 

      Strand, Geir-Harald (Journal article; Peer reviewed, 2017)
      An undesirable property of systematic spatial sampling is that there is no known method allowing unbiased estimation of the uncertainty of statistical estimates from these surveys. A number of alternative variance estimation ...

    • A synthesis of the arctic terrestrial and marine carbon cycles under pressure from a dwindling cryosphere 

      Parmentier, Frans-Jan; Christensen, Torben R.; Rysgaard, Søren; Bendtsen, Jørgen; Glud, Ronnie N; Brent, Else; van Huissteden, Jacobus; Sachs, Torsten; Vonk, Jorien E.; Sejr, Mikael K (Journal article; Peer reviewed, 2017)
      Abstract The current downturn of the arctic cryosphere, such as the strong loss of sea ice, melting of ice sheets and glaciers, and permafrost thaw, affects the marine and terrestrial carbon cycles in numerous interconnected ...

    • A Wind Tunnel for Odor Mediated Insect Behavioural Assays 

      Knudsen, Geir; Tasin, Marco; Aak, Anders; Thöming, Gunda (Journal article; Peer reviewed, 2018-11-11)
      Olfaction is the most important sensory mechanism by which many insects interact with their environment and a wind tunnel is an excellent tool to study insect chemical ecology. Insects can locate point sources in a ...

    • Abating N in Nordic agriculture - Policy, measures and way forward 

      Hellsten, Sofie; Dalgaard, Tommy; Rankinen, Katri; Tørseth, Kjetil; Bakken, Lars; Bechmann, Marianne; Kulmala, Airi; Moldan, Filip; Olofsson, Stina; Piil, Kristoffer; Pira, Kajsa; Turtola, Eila (Journal article; Peer reviewed, 2019-04-15)

    • Above-ground biomass change estimation using national forest inventory data with Sentinel-2 and Landsat 

      Puliti, Stefano; Breidenbach, Johannes; Schumacher, Johannes; Hauglin, Marius; Klingenberg, Torgeir Ferdinand; Astrup, Rasmus Andreas (Peer reviewed; Journal article, 2021-08-25)
      This study aimed at estimating total forest above-ground net change (ΔAGB; Gg) over five years (2014–2019) based on model-assisted estimation utilizing freely available satellite imagery. The study was conducted for a ...

    • Abscisic acid regulates anthocyanin biosynthesis and gene expression associated with cell wall modification in ripening bilberry (vaccinium myrtillus l.) fruits 

      Karppinen, Katja Hannele; Tegelberg, Pinja; Häggman, Hely; Jaakola, Laura (Journal article; Peer reviewed, 2018-08-29)
      Ripening of non-climacteric bilberry (Vaccinium myrtillus L.) fruit is characterized by a high accumulation of health-beneficial anthocyanins. Plant hormone abscisic acid (ABA) and sucrose have been shown to be among the ...

    • Accessibility of hydroxyl groups in furfurylated wood at different weight percent gains and during Rhodonia placenta decay 

      Beck, Greeley; Hill, Callum Aidan Stephen; Cocher, Pierre Martin; Alfredsen, Gry (Journal article; Peer reviewed, 2019)

    • Acclimation of circadian rhythms in woodland strawberries (Fragaria vesca L.) to Arctic and mid-latitude photoperiods 

      Faehn, Corine Alexis; Reichelt, Michael; Mithöfer, Axel; Hytönen, Timo; Mølmann, Jørgen Alexander Barosen; Jaakola, Laura Elina (Peer reviewed; Journal article, 2023-10-10)
      Background Though many abiotic factors are constantly changing, the photoperiod is a predictable factor that enables plants to time many physiological responses. This timing is regulated by the circadian clock, yet little ...

    • Accounting for Heterogeneity in Performance Evaluation of Norwegian Dairy and Crop-Producing Farms 

      Alem, Habtamu (Peer reviewed; Journal article, 2023-01-03)
      It is critical to analyze the performance of enterprises to achieve sustainable agricultural development. Several studies have been conducted to assess farm performance. However, the studies have been criticized for failing ...

    • Accumulation dynamics of transcripts and proteins of cold-responsive genes in fragaria vesca genotypes of differing cold tolerance 

      Fattash, Isam; Deitch, Zachary; Njah, Relindis Ghai; Osuagwu, Nelson Uchechukwu; Mageney, Vera; Wilson, Robert Charles; Davik, Jahn; Alsheikh, Muath K; Randall, Stephen K. (Peer reviewed; Journal article, 2021-06-07)
      Identifying and characterizing cold responsive genes in Fragaria vesca associated with or responsible for low temperature tolerance is a vital part of strawberry cultivar development. In this study we have investigated the ...