Now showing items 1682-1701 of 4554

    • Impact of Seasonal Variation in Climate on Water Quality of Old Woman Creek Watershed Ohio Using SWAT 

      Olaoye, Israel A.; Confesor, Remegio; Ortiz, Joseph D. (Peer reviewed; Journal article, 2021-03-19)
      The effect of the projected 21st century climate change on water quality in Old Woman Creek (OWC) watershed was evaluated using the Soil and Water Assessment Tool (SWAT) and the precipitation and temperature projections ...
    • Impact of slurry removal frequency on CH4 emission and subsequent biogas production; a one-year case study 

      Feng, Lu; Guldberg, Lise Bonne; Hansen, Michael Jørgen; Ma, Chun; Ohrt, Rikke Vinther; Møller, Henrik Bjarne (Peer reviewed; Journal article, 2022-06-22)
      Anaerobic digestion of animal slurry to produce biogas is the dominated treatment approach and a storage period is normally applied prior to digestion. Pre-storage, however, contributes to CH4 emissions and results in loss ...
    • Impact of subclinical mastitis on greenhouse gas emissions intensity and profitability of dairy cows in Norway 

      Özkan_Gülzari, Seyda; Vosough Ahmadi, Bouda; Stott, Alistair W. (Journal article; Peer reviewed, 2018-02)
      Impaired animal health causes both productivity and profitability losses on dairy farms, resulting in inefficient use of inputs and increase in greenhouse gas (GHG) emissions produced per unit of product (i.e. emissions ...
    • Impact of waterlogging and temperature on autumn growth, hardening and freezing tolerance of timothy (Phleum pratense) 

      Jørgensen, Marit; Torp, Torfinn; Mølmann, Jørgen (Journal article; Peer reviewed, 2019-12-10)
      Precipitation has generally increased in Norway during the last century, and climate projections indicate a further increase. The growing season has also become longer with higher temperatures, particularly in autumn. ...
    • Impact of weather cues and resource dynamics on mast occurrence in the main forest tree species in Europe 

      Nussbaumer, Anita; Waldner, Peter; Apuhtin, Vladislav; Aytar, Fatih; Benham, Sue; Bussotti, Filippo; Eichhorn, Johannes; Eickenscheidt, Nadine; Fabianek, Petr; Falkenried, Lutz; Leca, Stefan; Lindgren, Martti; Serrano, María José Manzano; Neagu, Stefan; Nevalainen, Seppo; Pajtik, Jozef; Potočić, Nenad; Rautio, Pasi; Sioen, Geert; Stakėnas, Vidas; Tasdemir, Celal; Thomsen, Iben Margrete; Timmermann, Volkmar; Ukonmaanaho, Liisa; Verstraeten, Arne; Wulff, Sören; Gessler, Arthur (Journal article; Peer reviewed, 2018-07-23)
      Mast seeding, the synchronised occurrence of large amounts of fruits and seeds at irregular intervals, is a reproductive strategy in many wind-pollinated species. Although a series of studies have investigated mast year ...
    • Impacts of climate change adaptation options on soil functions: A review of European case‐studies 

      Hamidov, Ahmad; Helming, Katharina; Bellocchi, Gianni; Bojar, Waldemar; Dalgaard, Tommy; Ghaley, Bhim Bahadur; Hoffmann, Christian; Holman, Ian; Holzkämper, Annelie; Krzeminska, Dominika; Kværnø, Sigrun; Lehtonen, Heikki; Niedrist, Georg; Øygarden, Lillian; Reidsma, Pytrik; Roggero, Pier Paolo; Rusu, Teodor; Santos, Cristina; Seddaiu, Giovanna; Skarbøvik, Eva; Ventrella, Domenico; Żarski, Jacek; Schönhart, Martin (Journal article; Peer reviewed, 2018-05-12)
      Soils are vital for supporting food security and other ecosystem services. Climate change can affect soil functions both directly and indirectly. Direct effects include temperature, precipitation, and moisture regime ...
    • Impacts of droughts and extreme temperature events on gross primary production and ecosystem respiration: a systematic assessment across ecosystems and climate zones 

      von Buttlar, Jannis; Zscheischler, Jakob; Rammig, Anja; Sippel, Sebastian; Reichstein, Markus; Knohl, Alexander; Jung, Martin; Menzer, Olaf; Arain, M. Altaf; Buchmann, Nina; Cescatti, Alessandro; Gianelle, Damiano; Kiely, Gerard; Law, Beverly; Magliulo, Vincenzo; Margolis, Hank; McCaughey, Harry; Merbold, Lutz; Migliavacca, Mirco; Montagnani, Leonardo; Oechel, Walter; Pavelka, Marian; Peichl, Matthias; Rambal, Serge; Raschi, Antonio; Scott, Russell L.; Vaccari, Franceso P.; van Gorsel, Eva; Varlagin, Andrej; Wohlfahrt, Georg; Mahecha, Miguel (Journal article; Peer reviewed, 2018)
      Extreme climatic events, such as droughts and heat stress, induce anomalies in ecosystem–atmosphere CO2 fluxes, such as gross primary production (GPP) and ecosystem respiration (Reco), and, hence, can change the net ecosystem ...
    • Impacts of human disturbance on flight response and habitat use of red deer 

      Meisingset, Erling L.; Gusevik, Joar; Skjørestad, Atle; Brekkum, Øystein; Mysterud, Atle; Rosell, Frank Narve (Peer reviewed; Journal article, 2022-11-09)
      Many wild animals perceive humans as predators, and human disturbance,especially in the form of hunting, triggers antipredatory behavior among prey.Yet, knowledge of how game species react to different types of human ...
    • Impacts of organic soil amendments on forage grass production under different soil conditions 

      Persson, Tomas; Szulc, Wieslaw; Rutkowska, Beata; Höglind, Mats; Hanslin, Hans Martin; Sæbø, Arne (Peer reviewed; Journal article, 2020-12-30)
      Organic amendments can improve grassland productivity. Timothy and tall fescue were sown on a sandy loam and a coarse sand at Særheim, Norway, in September 2016 and on a loamy sand at Skierniewice, Poland, in April 2017, ...
    • Impacts of roads on bird species richness: A meta-analysis considering road types, habitats and feeding guilds 

      Kroeger, Svenja; Hanslin, Hans Martin; Lennartsson, Tommy; D'Amico, Marcello; Kollmann, Johannes; Fischer, Christina; Albertsen, Elena; Speed, James David Mervyn (Peer reviewed; Journal article, 2021-03-15)
      Roadsides can harbour remarkable biodiversity; thus, they are increasingly considered as habitats with potential for conservation value. To improve construction and management of roadside habitats with positive effects on ...
    • Impacts of soil moisture level and organic matter content on growth of two Juncus species and Poa pratensis grown under acid soil conditions 

      Kaczmarek-Derda, Wiktoria Anna; Helgheim, Marit; Netland, Jan; Riley, Hugh; Wærnhus, Kjell; Øpstad, Samson; Østrem, Liv; Brandsæter, Lars Olav (Journal article; Peer reviewed, 2019)
      The abundance of Juncus effusus (soft rush) and Juncus conglomeratus (compact rush) has increased in coastal grasslands in Norway over recent decades, and their spread has coincided with increased precipitation in the ...
    • Impermeable plastic covers for better winter survival of golf course putting greens: Ventilation under the covers during the winter 2020-2021 

      Aamlid, Trygve; Thers, Mads; Jagger, Gavin; Tuxen, Guttorm Ray; Bentley, James (NIBIO-rapport;7(181) 2021, Research report, 2021-11)
      Rapporten er fra et storskalaforsøk på fire norske golfbaner med kartlegging av ventileringsbehov og sammenlikning av metoder for ventilering av plastdekte greener gjennom vinteren. Se side 5 for norsk sammendrag.
    • Implementation of Mitigation Measures to Reduce Phosphorus Losses: The Vestre Vansjø Pilot Catchment 

      Bechmann, Marianne; Greipsland, Inga; Øgaard, Anne Falk (Journal article; Peer reviewed, 2019-01-08)
      Diffuse phosphorus loss from agricultural fields is an important contributor to the eutrophication of waterbodies. The objective of this study was to evaluate a pilot project for the implementation of mitigation measures ...
    • Implementering av nasjonalt overvåkingsprogram på jordbruksjord 

      Barcena, Teresa G.; Kolberg, Dorothee; Kok, Nora Hua Ly; Lågbu, Roar; Svendgård-Stokke, Siri; Strand, Geir-Harald; Nilsen, Anne B.; Karan, Shivesh; Aas, Anders Bjørnsgaard; Almvik, Marit; Barneveld, Robert; Coutris, Claire; Joner, Erik; Seehusen, Till (NIBIO Rapport, Research report, 2024)
      Denne rapporten beskriver alle prosesser som er utarbeidet innenfor datafangst, dataforvaltning, bearbeiding og analyse samt formidling i implementeringsfasen av et nytt jordovervåkingsprogram for jordbruksjord i Norge. ...
    • Implementing Optimal Rewards for Economic Regulation using Tradable Share Permits 

      Berglann, Helge (NILF Discussion Papers;2009-2, Research report, 2009-07)
      This paper presents a simple system for efficient regulation under asymmetric information. Each firm’s income is controlled by a tax that depends on the firm’s own output and on a parameter construed as a share permit. ...
    • Implications of a food system approach for policy agenda-setting design 

      Kugelberg, Susanna; Bartolini, Fabio; Kanter, David R.; Milford, Anna Birgitte; Pira, Kajsa; Sanz-Cobena, Alberto; Leip, Adrian (Peer reviewed; Journal article, 2021-03)
      A call to governments to enact a strategy for a sustainable food system is high on the global agenda. A sustainable food system presupposes a need to go beyond a view of the food system as linear and narrow, to comprehend ...
    • Implications of the forage maturation hypothesis for activity of partially migratory male and female deer 

      Debeffe, Lucie Isabelle; Rivrud, Inger Maren; Brekkum, Øystein; Meisingset, Erling L.; Mysterud, Atle (Journal article; Peer reviewed, 2017-12-21)
      Partial migration is common in a large variety of taxa in seasonally variable environments. Understanding the mechanisms underlying migration is important, as migration affects individual fi tness. Migratory herbivores ...
    • Import av tømmer og andre treprodukter som innførselvei for fremmede insekter, sopp og planter - trendanalyse av importstatistikk 

      Økland, Bjørn; Børja, Isabella; Often, Anders; Solheim, Halvor; Flø, Daniel (Rapport fra Skog og landskap;10/2012, Research report, 2012)
      Import av tømmer og andre treprodukter kan bringe fremmede arter av insekter, sopp og planter som kan gi store skadeeffekter om de etableres i Norge. I verden kan det vises til flere eksempler på at import av nye arter med ...
    • Importance of Surface Roughness for the Local Biogeophysical Effects of Deforestation 

      Winckler, J; Reick, C. H.; Bright, Ryan M.; Pongratz, J. (Journal article; Peer reviewed, 2019-08-14)
      Deforestation influences surface properties such as surface roughness, resulting in changes in the surface energy balance and surface temperature. Recent studies suggest that the biogeophysical effects are dominated by ...
    • Importkonkurransen for bakervarer – økt konkurransekraft for norsk mel- og bakerbransje 

      Mjelde, Håvard; Svennerud, Mads; Vengnes, Mari (NILF Rapport;2001:1, Research report, 2001-01)
      Denne rapporten tar for seg importkonkurransen for bakervarer. Med importkonkurranse mener vi konkurransen mellom norskproduserte bakervarer og tilsvarende importprodukter. I de siste årene har det vært en stor økning i ...