• Weathering kinetics of thin wood veneers assessed with near infrared spectroscopy 

      Sandak, Anna; Sandak, Jakub; Burud, Ingunn; Gobakken, Lone Ross (Journal article; Peer reviewed, 2016)
      Wooden elements may be subjected to mechanical, environmental or biological alterations during their service life. The most susceptible parts of wood structural members are the exposed surfaces since they are subjected to ...
    • Weathering of unpainted wooden façades - Experience and examples 2020 

      Zimmer, Katrin; Flindall, Ona; Gobakken, Lone Ross; Nygaard, Marius (NIBIO Rapport;, Research report, 2020-01)
    • WebGIS avløp for Klepp 

      Turtumøygard, Stein; Yri, Anders (Bioforsk rapport;2(142) 2007, Research report, 2007-11-26)
      Mangelfulle renseløsninger for avløpsvann fra spredt bebyggelse er et forurensingsproblem i deler av Klepp kommune. De fleste resipientene i kommunen er omfattet av samarbeidsprosjektet Aksjon Jærvassdrag. Flere av disse ...
    • WebGIS avløp for Klepp 2008 

      Turtumøygard, Stein; Eggen, Gro (Bioforsk rapport;3(109) 2008, Research report, 2008-08-20)
      Mangelfulle renseløsninger for avløpsvann fra spredt bebyggelse er et forurensingsproblem i deler av Klepp kommune. De fleste resipientene i kommunen er omfattet av samarbeidsprosjektet Aksjon Jærvassdrag. Flere av disse ...
    • WebGIS avløp, fagsystem for avløp fra private renseanlegg 

      Turtumøygard, Stein; Hensel, Guro Randem (NIBIO-pop;7(31) 2021, Journal article, 2021-12)
      WebGIS avløp er et fagsystem for private avløpsløsninger i kommunene. Applikasjonen beregner utslipp til resipient og effekter av planlagte tiltak. I tillegg kan WebGIS avløp også brukes til administrativ oppfølging, tilsyn, ...
    • WebGIS avrenning - planleggingsverktøy for registrering og rapportering av tiltak mot erosjon i nedbørfelt 

      Turtumøygard, Stein; Borch, Håkon; Rød, Line Meinert (Bioforsk rapport;5(154) 2010, Research report, 2010-11-01)
      WebGIS avrenning er et internettbasert kartverktøy for planlegging og oppfølging av tiltak mot erosjon fra landbruksarealer. For å bedre kvaliteten i datagrunnlaget til modellen, og dessuten bidra til å effektivisere ...
    • Weed suppression greatly increased by plant diversity in intensively managed grasslands: A continental-scale experiment 

      Connolly, John; Sebastià, Maria-Teresa; Kirwan, Laura; Finn, John Anthony; Llurba, Rosa; Suter, Matthias; Collins, Rosemary P.; Porqueddu, Claudio; Helgadóttir, Áslaug; Baadshaug, Ole Hans; Bélanger, Gilles; Black, Alistair; Brophy, Caroline; Čop, Jure; Dalmannsdottir, Sigridur; Ignacio, Delgado; Elgersma, Anjo; Fothergill, Michael; Frankow-Lindberg, Bodil E.; An, Ghesquiere; Piotr, Golinski; Grieu, Philippe; Anne-Maj, Gustavsson; Höglind, Mats; Olivier, Huguenin-Elie; Jørgensen, Marit; Kadziuliene, Zydre; Lunnan, Tor; Nykanen-Kurki, Paivi; Ribas, Angela; Taube, Friedhelm; Thumm, Ulrich; De Vliegher, Alex; Lüscher, Andreas (Journal article; Peer reviewed, 2018-03)
      1. Grassland diversity can support sustainable intensification of grassland production through increased yields, reduced inputs and limited weed invasion. We report the effects of diversity on weed suppression from 3 years ...
    • Weed-Competitive Ability of Teff (Eragrostis tef (Zucc.) Trotter) Varieties 

      Gebrehiwot, Haftamu Gebretsadik; Aune, Jens Bernt; Netland, Jan; Eklo, Ole Martin; Torp, Torfinn; Brandsæter, Lars Olav (Peer reviewed; Journal article, 2020-01-11)
      Teff is a staple and well adapted crop in Ethiopia. Weed competition and control have major effects on yields and economic returns of the crop in the country. Among the weed management methods, development and use of weed ...
    • Wetland Water-Level Prediction in the Context of Machine-Learning Techniques: Where Do We Stand? 

      Jayathilake, Tharaka; Gunathilake, Miyuru; Wimalasiri, Eranga M.; Rathnayake, Upaka (Peer reviewed; Journal article, 2023-04-30)
      Wetlands are simply areas that are fully or partially saturated with water. Not much attention has been given to wetlands in the past, due to the unawareness of their value to the general public. However, wetlands have ...
    • What explains inconsistencies in field-based ecosystem mapping? 

      Naas, Adam Eindride; Halvorsen, Rune; Horvath, Peter; Wollan, Anders Kvalvåg; Bratli, Harald; Brynildsrud, Katrine Marie; Finne, Eirik Aasmo; Keetz, Lasse Torben; Lieungh, Eva; Olson, Christine; Simensen, Trond; Skarpaas, Olav; Tandstad, Hilde; Torma, Michal; Værland, Espen Sommer; Bryn, Anders (Peer reviewed; Journal article, 2023-02-11)
      Questions: Field-based ecosystem mapping is prone to observer bias, typically resulting in a mismatch between maps made by different mappers, that is, inconsistency. Experimental studies testing the influence of site, ...
    • What is the quality of participatory renewable energy planning in Europe? A comparative analysis of innovative practices in 25 projects 

      Stober, Dina; Suškevičs, Monika; Eiter, Sebastian; Müller, Stefanie; Martinat, Stanislav; Buchecker, Matthias (Peer reviewed; Journal article, 2021-01)
      There is widespread agreement that society must urgently go over to renewable energy and that effective participation is crucial for a sustainable transition. Recent literature highlights that the quality of participatory ...
    • What should organic farmers grow: heritage or modern spring wheat cultivars? 

      Løes, Anne-Kristin; Frøseth, Randi Berland; Dieseth, Jon Arne; Skaret, Josefine; Lindö, Caroline (Peer reviewed; Journal article, 2020-05-29)
      To achieve a complete organic value chain, we need organic seed from cultivars adapted to organic growing. A separate breeding for organic growing is difficult to achieve in small markets. Many breeding goals are equal for ...
    • What’s the meaning of local? Using molecular markers to define seed transfer zones for ecological restoration in Norway 

      Jørgensen, Marte Holten; Elameen, Abdelhameed; Hofman, Nadine; Klemsdal, Sonja; Malaval, Sandra; Fjellheim, Siri (Journal article, 2016)
      According to the Norwegian Diversity Act, practitioners of restoration in Norway are instructed to use seed mixtures of local provenance. However, there are no guidelines for how local seed should be selected. In this ...
    • White rot fungi in living Norway spruce trees at high elevation in southern Norway with notes on gross characteristics of the rot 

      Solheim, Halvor (Others, 2006)
      Norway spruce suffers from serious root and butt rot problems from sea level up to the timber line in Norway. In this paper the most common fungi causing white rot is presented with special notes on gross characteristics ...
    • Wild boar rooting in a northern coniferous forest - minor silviculture impact 

      Haaverstad, Olav; Hjeljord, Olav; Wam, Hilde K (Journal article; Peer reviewed, 2013-12-05)
      European wild boar (Sus scrofa) is expanding northwards beyond its preferred habitat of broadleaved forests. We studied wild boar habitat use in a northern coniferous forest, and noted whether their rooting damaged roots, ...
    • Willingness to pay for urban agriculture in Oslo 

      Gustavsen, Geir Wæhler; Berglann, Helge; Jenssen, Elisabeth; Kårstad, Signe; Rodriguez, Divina Gracia P. (Peer reviewed; Journal article, 2021)
      Urban agriculture is increasingly recognized as an important sustainable pathway for climate change adaptation and mitigation, for building more resilient cities, and for citizens’ health. Urban agriculture systems appear ...
    • Windthrow damage detection in Nordic forests by 3D reconstruction of very high-resolution stereo optical satellite imagery 

      Zubkov, Peter; Solberg, Svein; Mc Innes, Harold (Peer reviewed; Journal article, 2023-08-11)
      We tested whether windthrow damage to Nordic conifer forest stands could be reliably detected as canopy height decrease between a pre-storm LiDAR (Light Detection and Ranging) digital surface model (DSM) and a photogrammetric ...
    • Wine Consumption in Norway: An Age-Period-Cohort Analysis 

      Gustavsen, Geir Wæhler; Rickertsen, Kyrre (Journal article; Peer reviewed, 2018-03-16)
      The Norwegian per capita sales of wine have more than doubled over the past 20 years, while the sales of sprits and beer have declined. These changes are likely to be the effect of changes in economic, demographic, and ...
    • Winter hardiness and management of velvet bentgrass (Agrostis canina) on putting greens in northern environments 

      Espevig, Tatsiana; Aamlid, Trygve; Tronsmo, Arne; Jensen, Katarina Gundsø; Molteberg, Bjørn; Hjeljord, Linda; Tronsmo, Anne Marte; Susort, Åge; Enger, Frank (Bioforsk rapport;3(30) 2008, Research report, 2008-02-07)
      This is a report from the first experimental year of the project ‘VELVET GREEN - Winter hardiness and management of velvet bentgrass (Agrostis canina) on putting greens in northern environments’. The report is divided into ...
    • Winter hardiness and management of velvet bentgrass (Agrostis canina) on putting greens in northern environments. Report from the second experimental year 2008 

      Espevig, Tatsiana; Aamlid, Trygve; Tronsmo, Arne; Molteberg, Bjørn; Hjeljord, Linda; Tronsmo, Anne Marte; Pettersen, Trond; Enger, Frank (Bioforsk rapport;4(100) 2009, Research report, 2009-07-24)
      This is a progress report from the second experimental year of the project ‘VELVET GREEN - Winter hardiness and management of velvet bentgrass (Agrostis canina) on putting greens in northern environments’. The report is ...