Now showing items 861-880 of 7559

    • Camarosporium sp. 

      Talgø, Venche; Stensvand, Arne (Grønn kunnskap e;7(101N) 2003, Research report, 2003)
      Daude topp- og sideknoppar er eit stort problem på fjelledelgran i norske juletrefelt. Ein veit ikkje sikkert kva som er årsaka til knoppdaudinga, men soppen Camarosporium sp. er funnen på to lokalitetar i Rogaland. Frå ...
    • Can aphids be controlled by fungus? A mathematical model 

      Britton, Nicholas F.; Bulai, Iulia Martina; Saussure, Stephanie; Holst, Niels; Venturino, Ezio (Journal article; Peer reviewed, 2019-06-21)
      The control of insect pests in agriculture is essential for food security. Chemical controls typically damage the environment and harm beneficial insects such as pollinators, so it is advantageous to identify targetted ...
    • CAP 2013: Hva betyr det for norsk matsektor? 

      Mittenzwei, Klaus; Helgesen, Hilde (Notat (Norsk institutt for landbruksøkonomisk forskning : trykt utg.);, Research report, 2014)
      Formålet med dette notatet er å gi en kortfattet oversikt over EUs nyeste reform av sin felles jordbrukspolitikk (CAP – Common Agricultural Policy) i 2013. I tillegg til en beskrivelse av selve reformen og bakenforliggende ...
    • Capacity building Programmes and their impacts at Cauvery basin 

      Lakshmanan, A.; Geethalakshmi, V.; Latha, P.; Nagothu, Sekhar (ClimaRice Technical Brief;11, Research report, 2012-08)
      Adapting to changing climate is essential for individuals and communities to sustain their livelihoods. Improving adaptive capacity at various levels is essential, and this can be done by strengthening ongoing initiatives, ...
    • Carbon castles and insect invaders: dissecting physical defences in conifer stems 

      Krokene, Paal (Journal article; Peer reviewed, 2016)
    • Carbon stocks in Norwegian forest soils and effects of forest management on carbon storage 

      Wit, Heleen A de; Kvindesland, Sheila (Rapport fra skogforskningen. Supplement;, Research report, 1999)
    • Carnivore Management Zones and their Impact on Sheep Farming in Norway 

      Strand, Geir-Harald; Hansen, Inger; de Boon, Auvikki Ilmarar Bjerka; Sandström, Camilla (Journal article; Peer reviewed, 2019-10-17)
      We investigated the impact of Norway’s current zonal carnivore management system for four large carnivore species on sheep farming. Sheep losses increased when the large carnivores were reintroduced, but has declined again ...
    • Carotenoid metabolism during bilberry (Vaccinium myrtillus L.) fruit development under different light conditions is regulated by biosynthesis and degradation 

      Karppinen, Katja; Zoratti, Laura; Sarala, Marian; Carvalho, Elisabete; Hirsimäki, Jenni; Mentula, Helmi; Martens, Stefan; Häggman, Hely; Jaakola, Laura (Journal article; Peer reviewed, 2016)
      Background: Carotenoids are important pigments and precursors for central signaling molecules associated in fruit development and ripening. Carotenoid metabolism has been studied especially in the climacteric tomato fruit ...
    • Catch estimates and bioecomomic analysis of bait digging: the case of the tube worm Diopatra neapolitana 

      Aleixo, Ana; Queiroga, Henrique; Xenarios, Stefanos; Lillebø, Ana (Bioforsk Rapport;, Research report, 2014)
      There has been an extensive review on the environmental and commercial significance of fishery species in European coastal lagoons in addition to a representative indexing of fishing fauna. However, the economic effects ...
    • Catchment Forestry in Tanzania. Status and Management 

      Hermansen, John Eilif; Faye, Bendict; Corneliussen, Tore; Hofsten, Johnny; Venvik, Hans (Research report, 1985)
      The report is a conultancy for NORAD (Norwegian Agency for International Development) and Forest Division of the Tanzania Ministry of Lands, Natural Resources and Tourism. The report gives and overview over catcment forests ...
    • Catchment Hydrology during Winter and Spring and the Link to Soil Erosion: A Case Study in Norway 

      Starkloff, Torsten; Hessel, Rudi; Stolte, Jannes; Ritsema, Coen J (Journal article, 2017-02-23)
      In the Nordic countries, soil erosion rates in winter and early spring can exceed those at other times of the year. In particular, snowmelt, combined with rain and soil frost, leads to severe soil erosion, even, e.g., in ...
    • Ceased grazing management changes the ecosystem services of semi-natural grasslands 

      Johansen, Line; Taugourdeau, Simon; Hovstad, Knut Anders; Wehn, Sølvi (Journal article; Peer reviewed, 2019)
      Understanding how drivers of change affect ecosystem services (ES) is of great importance. Indicators of ES can be developed based on biophysical measures and be used to investigate the service flow from ecosystems to ...
    • Cellulose fra torvmyra? 

      Hiorth, Albert (Journal article, 1941-06)
    • Cereal yield gaps across Europe 

      Schils, Rene; Olesen, Jørgen E.; Kersebaum, Kurt-Christian; Rijk, Bert; Oberforster, Michael; Kalyada, Valery; Khitrykau, Maksim; Gobin, Anne; Kirchev, Hristofor; Manolova, Vanya; Manolov, Ivan; Trnka, Mirek; Hlavinka, Petr; Palosuo, Taru; Peltonen-Sainio, Pirjo; Jauhianen, Lauri; Lorgeou, Josiane; Marrou, Helene; Danalatos, Nikos; Archontoulis, Sotirios; Fodor, Nandor; Spink, John; Roggero, Pier Paolo; Bassu, Simona; Pulina, Antonio; Seehusen, Till; Uhlen, Anne Kjersti; Zylowska, Katarzyna; Nierobca, Anna; Kozyra, Jerzy; Silva, Joao Vasco; Macas, Benvindo Martins; Coutinho, José; Ion, Viorel; Takác, Jozef; Minguez, M. Ines; Eckersten, Henrik; Levy, Lilia; Herrera, Juan Manuel; Hiltbrunner, Jurg; Kryvobok, Oleksii; Kryvoshein, Oleksandr; Sylvester-Bradley, Roger; Kindered, Daniel; Topp, Cairistiona F.E.; Boogaard, Hendrik; Groot, Hugo de; Lesschen, Jan Peter; Bussel, Lenny van; Wolf, Joost; Zijlstra, Mink; van Loon, Marloes P.; van Ittersum, Martin K (Journal article; Peer reviewed, 2018-09-18)
    • Certification of public organic procurement in Denmark, Italy, Finland and Norway as compared to Germany 

      Strassner, Carola; Lukas, Melanie; Løes, Anne-Kristin (Bioforsk rapport;5(103) 2010, Research report, 2010-08)
      In the iPOPY project (innovative Public Organic food Procurement for Youth), one of the tasks was to map the challenges linked to the supply chains of organic food, and to which extent the participating countries have ...
    • Challenges of Reducing Phosphorus Based Water Eutrophication in the Agricultural Landscapes of Northwest Europe 

      Bol, Roland; Gruau, Gerard; Mellander, Per-Erik; Dupas, Remi; Bechmann, Marianne; Skarbøvik, Eva; Bieroza, Magdalena; Djodjic, Faruk; Glendell, Miriam; Jordan, Philip; van der Grift, Bas; Rode, Michael; Smolders, Erik; Verbeeck, Mieke; Gu, Sen; Klumpp, Erwin; Pohle, Ina; Fresne, Maelle; Gascuel-Odoux, Chantal (Journal article; Peer reviewed, 2018-08-23)
      In this paper, we outline several recent insights for the priorities and challenges for future research for reducing phosphorus (P) based water eutrophication in the agricultural landscapes of Northwest Europe.We highlight ...
    • Changes in relative molecular weight distribution of soluble barley beta-glucan during passage through the small intestine of pigs 

      Holtekjølen, Ann Katrin; Vhile, Stine Gregersen; Sahlstrøm, Stefan; Knutsen, Svein Halvor; Uhlen, Anne Kjersti; Åssveen, Mauritz; Kjos, Nils Petter (Journal article; Peer reviewed, 2014)
    • Changing contributions of stochastic and deterministic processes in community assembly over a successional gradient 

      Måren, Inger Elisabeth; Kapfer, Jutta; Aarrestad, Per Arild; Grytnes, John-Arvid; Vandvik, Vigdis (Journal article; Peer reviewed, 2017)
      Successional dynamics in plant community assembly may result from both deterministic and stochastic ecological processes. The relative importance of different ecological processes is expected to vary over the successional ...
    • Changing the Codex: The Role of International Institutions 

      Veggeland, Frode; Borgen, Svein Ole (NILF Notat;2002-16, Research report, 2002-03)
      In this article, we present an empirical account of how the Codex Alimentarius Commission (CAC), as an intergovernmental body, has changed after being referred to in the SPS Agreement of the WTO as the reference point for ...
    • Characterisation of a novel Emaravirus identified in mosaic-diseased Eurasian aspen (Populus tremula) 

      Bargen, Susanne von; Kubrusli, Rim Al; Gaskin, Thomas; Fürl, Stephanie; Hüttner, Florian; Blystad, Dag-Ragnar; Karlin, David G.; Jalkanen, Risto; Büttner, Carmen (Peer reviewed; Journal article, 2020-02-05)
      Since Emaraviruses have been discovered in 2007 several new species were detected in a range of host plants. Five genome segments of a novel Emaravirus from mosaic‐diseased Eurasian aspen (Populus tremula) have been ...