Now showing items 301-320 of 522

    • Movt NIBIO bargá boazoealáhusa ovddas – oassi min doaimmain 

      Bjørn, Tor; Eilertsen, Svein; Hansen, Inger; Jørgensen, Grete Helen Meisfjord; Tenge, Ingrid Midtsundstad; Wagner, Gabriela; Winje, Erlend (NIBIO-pop;7(4) 2021, Journal article, 2021-03)
      NIBIO lea stáhtalaš dutkanásahus gos dutket, barget ovdánahttindoaimmaid ja gaskkustit dieđuid mat gustojit vuođđoealáhusaide ja meahcásteapmái.
    • A Tier 1 methodology for estimating changes in soil organic carbon after land use change on mineral soil 

      Bárcena, Teresa G.; Dalsgaard, Lise; Strand, Line Tau; Mohr, Christian Wilhelm; Bjørkelo, Knut; Eriksen, Rune; Søgaard, Gunnhild (NIBIO-rapport;7(49) 2021, Research report, 2021-03)
      Denne publikasjonen presenterer en ny metodikk for estimering av endringer i lageret av jordkarbon som følge av arealbruksendringer på mineraljord. Metodikken er utviklet for bruk i den nasjonale rapporteringen av ...
    • Body Temperature and Activity Rhythms Under Different Photoperiods in High Arctic Svalbard ptarmigan (Lagopus muta hyperborea) 

      Appenroth, Daniel; Nord, Andreas; Hazlerigg, David; Wagner, Gabriela (Peer reviewed; Journal article, 2021-03-08)
      Organisms use circadian rhythms to anticipate and exploit daily environmental oscillations. While circadian rhythms are of clear importance for inhabitants of tropic and temperate latitudes, its role for permanent residents ...
    • Interactive effects of light quality during day extension and temperature on bud set, bud burst and paftl2, pacol1-2 and pasoc1 expression in norway spruce (Picea abies (l.) karst.) 

      Chiang, Camilo; Viejo, Marcos; Aas, Oda Toresdatter; Hobrak, Katharina T.; Strømme, Christian Bianchi; Fløistad, Inger; Olsen, Jorunn Elisabeth (Peer reviewed; Journal article, 2021-03-13)
      Light and temperature are crucial factors for the annual growth rhythm of tree seedlings of the boreal and temperate zone. Dormant, vegetative winter buds are formed under short days (SD) and altered light quality. In the ...
    • The GenTree Platform: Growth traits and tree-level environmental data in 12 European forest tree species 

      Opgenoorth, Lars; Dauphin, Benjamin; Benavides, Raquel; Heer, Katrin; Alizoti, Paraskevi; Martínez-Sancho, Elisabet; Alía, Ricardo; Ambrosio, Olivier; Audrey, Albet; Auñón, Francisco; Avanzi, Camilla; Avramidou, Evangelia; Bagnoli, Francesca; Barbas, Evangelos; Bastias, Cristina C; Bastien, Catherine; Ballesteros, Eduardo; Beffa, Giorgia; Bernier, Frédéric; Bignalet, Henri; Bodineau, Guillaume; Bouic, Damien; Brodbeck, Sabine; Brunetto, William; Buchovska, Jurata; Buy, Melanie; Cabanillas-Saldaña, Ana M; Carvalho, Bárbara; Cheval, Nicolas; Climent, José M; Correard, Marianne; Cremer, Eva; Danusevičius, Darius; Del Caño, Fernando; Denou, Jean-Luc; Di Gerardi, Nicolas; Dokhelar, Bernard; Ducousso, Alexis; Nilsen, Anne Eskild; Farsakoglou, Anna-Maria; Fonti, Patrick; Ganopoulos, Ioannis; García Del Barrio, José M; Gilg, Olivier; González-Martínez, Santiago C; Graf, René; Gray, Alan; Grivet, Delphine; Gugerli, Felix; Hartleitner, Christoph; Hollenbach, Enja; Hurel, Agathe; Issehut, Bernard; Jean, Florence; Jorge, Veronique; Jouineau, Arnaud; Kappner, Jan-Philipp; Kärkkäinen, Katri; Kesälahti, Robert; Knutzen, Florian; Kujala, Sonja T; Kumpula, Timo A; Labriola, Mariaceleste; Lalanne, Celine; Lambertz, Johannes; Lascoux, Martin; Lejeune, Vincent; Le-Provost, Gregoire; Levillain, Joseph; Liesebach, Mirko; López-Quiroga, David; Meier, Benjamin; Malliarou, Ermioni; Marchon, Jérémy; Mariotte, Nicolas; Mas, Antonio; Matesanz, Silvia; Meischner, Helge; Michotey, Célia; Milesi, Pascal; Morganti, Sandro; Nievergelt, Daniel; Notivol, Eduardo; Østreng, Geir; Pakull, Birte; Perry, Annika; Piotti, Andrea; Plomion, Christophe; Poinot, Nicolas; Pringarbe, Mehdi; Puzos, Luc; Pyhäjärvi, Tanja; Raffin, Annie; Ramírez-Valiente, José A; Rellstab, Christian; Remi, Dourthe; Richter, Sebastian; Robledo-Arnuncio, Juan J; San Segundo, Sergio; Savolainen, Outi; Schueler, Silvio; Schneck, Volker; Scotti, Ivan; Semerikov, Vladimir; Slámová, Lenka; Sønstebø, Jørn Henrik; Spanu, Ilaria; Thevenet, Jean; Tollefsrud, Mari Mette; Turion, Norbert; Vendramin, Giovanni Giuseppe; Villar, Marc; von Arx, Georg; Westin, Johan; Fady, Bruno; Myking, Tor; Valladares, Fernando; Aravanopoulos, Filippos A; Cavers, Stephen (Peer reviewed; Journal article, 2021-03-18)
      Background Progress in the field of evolutionary forest ecology has been hampered by the huge challenge of phenotyping trees across their ranges in their natural environments, and the limitation in high-resolution environmental ...
    • Environmental impact of wood modification 

      Hill, Callum Aidan Stephen; Hughes, Mark; Gudsell, Daniel (Peer reviewed; Journal article, 2021-03-23)
      The modification of wood involves extra processing over and above what is associated with un-modified material and this will involve an associated environmental impact. There is now a body of information on this due to the ...
    • The complete chloroplast genome of Malva wigandii (Alef.) M.F. Ray (Malvaceae, Malvoideae) 

      García-Mir, Lluís; Alayon, Dario Isidro Ojeda; Fuertes-Aguilar, Javier (Peer reviewed; Journal article, 2021-03-24)
      The complete chloroplast genome sequence of wild sea mallow Malva wigandii (=Lavatera maritima) was determined and characterized in this study. The genome is 158,162 bp long, containing a pair of inverted repeats regions ...
    • Coupling a differential global navigation satellite system to a cut-to-length harvester operating system enables precise positioning of harvested trees 

      Noordermeer, Lennart; Sørngård, Erik; Astrup, Rasmus; Næsset, Erik; Gobakken, Terje (Peer reviewed; Journal article, 2021-03-30)
      Cut-to-length harvesters collect detailed information on the dimensions and characteristics of individual harvested trees. When equipped with global navigation satellite system (GNSS) receivers and motion sensors, the ...
    • Prediction and model-assisted estimation of diameter distributions using Norwegian national forest inventory and airborne laser scanning data 

      Räty, Janne; Astrup, Rasmus Andreas; Breidenbach, Johannes (Peer reviewed; Journal article, 2021-04-07)
      Diameter at breast height (DBH) distributions offer valuable information for operational and strategic forest management decisions. We predicted DBH distributions using Norwegian national forest inventory and airborne laser ...
    • Tree growth is more limited by drought in rear-edge forests most of the times 

      Camarero, J. Julio; Gazol, Antonio; Sangüesa-Barreda, Gabriel; Vergarechea, Marta; Alfaro-Sánchez, Raquel; Cattaneo, Nicolas; Vicente-Serrano, Sergio M. (Peer reviewed; Journal article, 2021-04-08)
      Background Equatorward, rear-edge tree populations are natural monitors to estimate species vulnerability to climate change. According to biogeographical theory, exposition to drought events increases with increasing aridity ...
    • MicroRNA Expression Differences in Blood-Derived CD19+ B Cells of Methotrexate Treated Rheumatoid Arthritis Patients 

      Heinicke, Fatima; Zhong, Xiangfu; Flåm, Siri Tennebø; Breidenbach, Johannes; Leithaug, Magnus; Mæhlen, Marthe Thoresen; Lillegraven, Siri; Aga, Anna-Birgitte; Norli, Ellen Sauar; Mjaavatten, Maria Dahl; Haavardsholm, Espen Andre; Zucknick, Manuela; Rayner, Simon; Lie, Benedicte Alexandra (Peer reviewed; Journal article, 2021-04-09)
      Rheumatoid arthritis (RA) is a complex disease with a wide range of underlying susceptibility factors. Recently, dysregulation of microRNAs (miRNAs) in RA have been reported in several immune cell types from blood. However, ...
    • Site carrying capacity of Norway spruce and Scots pine stands has increased in Germany and northern Europe 

      Mäkinen, Harri; Henttonen, Helena; Kohnle, Ulrich; Kuehne, Christian; Nöjd, Pekka; Yue, Chaofang; Klädtke, Joachim; Siipilehtob, Jouni (Peer reviewed; Journal article, 2021-04-10)
      The maximum size-density relationship describes site carrying capacity, i.e., the maximum number of trees of a given size that can be stocked per unit area (self-thinning line). We analysed whether the self-thinning lines ...
    • Models for integrating and identifying the effect of senescence on individual tree survival probability for norway spruce 

      Siipilehto, Jouni; Mäkinen, Harri; Andreassen, Kjell; Peltoniemi, Mikko (Peer reviewed; Journal article, 2021-04-12)
      Ageing and competition reduce trees’ ability to capture resources, which predisposes them to death. In this study, the effect of senescence on the survival probability of Norway spruce (Picea abies (L.) Karst.) was analysed ...
    • Multitemporal Sentinel-1 and Sentinel-2 Images for Characterization and Discrimination of Young Forest Stands Under Regeneration in Norway 

      Akbari, Vahid; Solberg, Svein; Puliti, Stefano (Peer reviewed; Journal article, 2021-04-15)
      There is a need for mapping of forest areas with young stands under regeneration in Norway, as a basis for conducting tending, or precommercial thinning (PCT), whenever necessary. The main objective of this article is to ...
    • Spatial clustering by red deer and its relevance for management of chronic wasting disease 

      Mysterud, Atle; Skjelbostad, Isa Nergård; Rivrud, Inger Maren; Brekkum, Øystein; Meisingset, Erling L. (Peer reviewed; Journal article, 2021-04-28)
      Herbivores like cervids usually graze on widely scattered forage, but anthropogenic food sources may cause spatial revisitation and aggregation, posing a risk for transmission of infectious diseases. In 2016, chronic wasting ...
    • Modelling the Material Resistance of Wood—Part 1: Utilizing Durability Test Data Based on Different Reference Wood Species 

      Alfredsen, Gry; Brischke, Christian; Marais, Brendan; Stein, Robert F.A.; Zimmer, Katrin; Humar, Miha (Peer reviewed; Journal article, 2021-04-29)
      To evaluate the performance of new wood-based products, reference wood species with known performances are included in laboratory and field trials. However, different wood species vary in their durability performance, and ...
    • Områder foreslått for vern på Helgeland - Skogressurser og konsekvenser for lokal virkestilgang 

      Hauglin, Marius; Belbo, Helmer; Granhus, Aksel (NIBIO-rapport;7(89) 2021, Research report, 2021-05)
      På grunnlag av data fra Landsskogtakseringens prøveflater og skogressurskartet SR16 er det gjort beregninger av produktivt skogareal og tilgjengelig virkesvolum innen foreslåtte verneområder på Helgeland, i fem Helgelandskommuner ...
    • Skogressurser i innlandet. Landsskogtakseringen 2015-2019 

      Granhus, Aksel; Fernández, Clara Antón; Eriksen, Rune; Hylen, Gro (NIBIO-rapport;7(98) 2021, Research report, 2021-05)
      I denne rapporten gis en oversikt over skogressursene i Innlandet basert på Landsskogtakseringens takseringer av permanente prøveflater i fylket i perioden 2015-2019 (referanseår 2017), og utviklingstrekk for skogressursene ...
    • Dry weight minimum in the underground storage and proliferation organs of six creeping perennial weeds 

      Ringselle, Björn; Oliver, Benedikte Watne; Berge, Therese W.; Fløistad, Inger; Berge, Liv; Brandsæter, Lars Olav (Peer reviewed; Journal article, 2021-05-06)
      Many herbaceous perennial plant species gain significant competitive advantages from their underground creeping storage and proliferation organs (CR), making them more likely to become successful weeds or invasive plants. ...
    • Modelling the Material Resistance of Wood—Part 2: Validation and Optimization of the Meyer-Veltrup Model 

      Brischke, Christian; Alfredsen, Gry; Humar, Miha; Conti, Elena; Cookson, Laurie; Emmerich, Lukas; Flæte, Per-Otto; Fortino, Stefania; Francis, Lesley; Hundhausen, Ulrich; Irbe, Ilze; Jacobs, Kordula; Klamer, Morten; Krzisnik, Davor; Lesar, Bostjan; Melcher, Eckhard; Meyer-Veltrup, Linda; Morell, Jeffrey; Norton, Jack; Palanti, Sabrina; Presley, Gerald; Reinprecht, Ladislav; Singh, Tripti; Stirling, Rod; Venalainen, Martti; Westin, Mats; Wong, Andrew; Suttie, Ed (Peer reviewed; Journal article, 2021-05-06)
      Service life planning with timber requires reliable models for quantifying the effects of exposure-related parameters and the material-inherent resistance of wood against biotic agents. The Meyer-Veltrup model was the first ...