• An update of sweet potato viral disease incidence and spread in Ethiopia 

      Buko, Dereje Haile; Gedebo, A.; Spetz, Carl; Hvoslef-Eide, Anne Kathrine (Peer reviewed; Journal article, 2020-08-31)
      Sweet potato (Ipomoea batatas (L.) Lam.) is an important root crop for poor farmers in developing countries. Since the late 1980s, viral diseases have increasingly become a threat to sweet potato production in Ethiopia. ...
    • Urban gardening contributes to health and quality of life 

      Valle, Kristine; Øverdahl, Eli Mari; Degenhardt, Stephanie; Weger, Kim; Fjellstad, Wendy Jane; Eiter, Sebastian (NIBIO-pop;7(22) 2021, Journal article, 2021-07)
      Participating in a neighbourhood and community garden has positive social and emotional impacts, as well as the satisfaction derived from growing food. Adults and teenagers participating in gardening activities at Linderud ...
    • Urban Water Retention Measures 

      Zelenakova, Martina; Diaconu, Daniel Constantin; Haarstad, Ketil (Journal article; Peer reviewed, 2017-06-02)
      Many cities and urban areas are located in flood plains because land is fertile and flat which is suitable for agriculture and urban development. Rivers provide water supply for domestic, industrial and irrigation uses; ...
    • Urbant landbruk i Osloregionen. Et første datagrunnlag 

      Hanserud, Ola Stedje; Prestvik, Anne (NIBIO-rapport;7(152) 2021, Research report, 2021-08)
      Med dette prosjektet har vi gjort en første innsamling av data på ressursbruk og produksjon av mat i urbant landbruk i Osloregionen, mer spesifikt dyrking i pallekarmer, parsellhager, tak- og besøkshager og andelslandbruk. ...
    • Urbant landbruk: «Alle» kan bidra til økt matsikkerhet i Norge 

      Pettersen, Maria; Hvoslef-Eide, Trine; Eiter, Sebastian (Journal article, 2023)
      Et regneeksempel for Oslo viser at privat, småskala og ikke-kommersiell dyrking i byer kan øke norsk selvforsyning med poteter, tomater, løk og gulrøtter.
    • Use of biochar for green roofs 

      Rivier, Pierre-Adrien; Hanslin, Hans Martin; Joner, Erik (NIBIO-pop;8(21) 2022, Journal article, 2022-08)
      Green roofs are increasingly being used to meet the challenges of extreme rainfall and surface water management in cities and towns. Biochar is a locally sourced and carbon-negative material that can be used as a substrate ...
    • Use of Copper-Based Fungicides in Organic Agriculture in Twelve European Countries 

      Tamm, Lucius; Thuerig, Barbara; Apostolov, Stoilko; Blogg, Hugh; Borgo, Esmeralda; Corneo, Paola Elisa; Fittje, Susanne; de Palma, Michelangelo; Donko, Adam; Experton, Catherine; Marin, Évelyne Alcázar; Pérez, Ángela Morell; Pertot, Ilaria; Rasmussen, Anton; Steinshamn, Håvard; Vetemaa, Airi; Willer, Helga; Herforth-Rahmé, Joëlle (Peer reviewed; Journal article, 2022-03-10)
      The reduction of copper-based plant-protection products with the final aim of phasing out has a high priority in European policy, as well as in organic agriculture. Our survey aims at providing an overview of the current ...
    • Use of models in large-area forest surveys: comparing model-assisted, model-based and hybrid estimation 

      Ståhl, Göran; Saarela, Svetlana; Schnell, Sebastian; Holm, Sören; Breidenbach, Johannes; Healey, Sean P.; Patterson, Paul L.; Magnussen, Steen; Næsset, Erik; McRoberts, Ronald E.; Gregoire, Timothy G. (Journal article; Peer reviewed, 2016)
      This paper focuses on the use of models for increasing the precision of estimators in large-area forest surveys. It is motivated by the increasing availability of remotely sensed data, which facilitates the development of ...
    • Use of UAV photogrammetric data for estimation of biophysical properties in forest stands under regeneration 

      Puliti, Stefano; Solberg, Svein; Granhus, Aksel (Peer reviewed; Journal article, 2019)
      The objective of this study was to assess the use of unmanned aerial vehicle (UAV) data for modelling tree density and canopy height in young boreal forests stands. The use of UAV data for such tasks can be beneficial ...
    • Use of UAV photogrammetric data in forest genetic trials: measuring tree height, growth, and phenology in Norway spruce (Picea abies L. Karst.) 

      Solvin, Thomas Mørtvedt; Puliti, Stefano; Steffenrem, Arne (Peer reviewed; Journal article, 2020)
    • Using a Multi-Institutional Ensemble of Watershed Models to Assess Agricultural Conservation Effectiveness in a Future Climate 

      Kujawa, Haley; Kalcic, Margaret; Martin, Jay; Apostel, Anna; Kast, Jeffrey; Murumkar, Asmita; Evenson, Grey; Aloysius, Noel; Becker, Richard; Boles, Chelsie; Confesor, Remegio; Dagnew, Awoke; Guo, Tian; Muenich, Rebecca Logsdon; Redder, Todd; Wang, Yu-Chen; Scavia, Donald (Peer reviewed; Journal article, 2022-06-16)
      This study investigates the combined impacts of climate change and agricultural conservation on the magnitude and uncertainty of nutrient loadings in the Maumee River Watershed, the second-largest watershed of the Laurentian ...
    • Using ecological context to interpret spatiotemporal variation in natural selection 

      Albertsen, Elena; Opedal, Øystein Hjorthol; Bolstad, Geir Hysing; Pérez-Barrales, Rocío; Hansen, Thomas F; Pelabon, Christophe; Armbruster, William Scott (Peer reviewed; Journal article, 2020-11-23)
      Spatiotemporal variation in natural selection is expected, but difficult to estimate. Pollinator‐mediated selection on floral traits provides a good system for understanding and linking variation in selection to differences ...
    • Using laser micro-dissection and qRT-PCR to analyze cell type-specific gene expression in Norway spruce phloem 

      Nagy, Nina Elisabeth; Sikora, Katarzyna; Krokene, Paal; Hietala, Ari; Solheim, Halvor; Fossdal, Carl Gunnar (Journal article; Peer reviewed, 2014)
      The tangentially oriented polyphenolic parenchyma (PP) and radially organized ray parenchyma in the phloem are central in the defense of conifer stems against insects and pathogens. Laser micro-dissection enables examination ...
    • Using Optical Sensors to Identify Water Deprivation, Nitrogen Shortage, Weed Presence and Fungal Infection in Wheat 

      Peteinatos, Gerassimos G.; Korsæth, Audun; Berge, Therese W.; Gerhards, Roland (Journal article; Peer reviewed, 2016-05-26)
      The success of precision agriculture relies largely on our ability to identify how the plants’ growth limiting factors vary in time and space. In the field, several stress factors may occur simultaneously, and it is thus ...
    • Using Red List species in designating protection status to forest areas: a case study on the problem of spatio-temporal dynamics 

      Tingstad, Lise; Grytnes, John-Arvid; Sætersdal, Magne; Gjerde, Ivar (Peer reviewed; Journal article, 2020-08-12)
      Red-listed species are often used as target species in selection of sites for conservation. However, limitations to their use have been pointed out, and here we address the problem of expected high spatio-temporal dynamics ...
    • Utbredelse og potensiell økonomisk og miljømessig nytteverdi med presisjonsjordbruk i Norge 

      Korsæth, Audun; Lindgaard, Håvard Johansen; Veidal, Asbjørn; Asheim, Leif Jarle (NIBIO Rapport;5(41) 2019, Research report, 2019-03-21)
      I denne utredningen har vi søkt å kartlegge omfanget av presisjonsjordbruk (PA) i Norge i dag og beregne potensiell miljømessig gevinst og kost-nytte-verdi ved å implementere slike metoder. PA blir ofte definert som en ...
    • Utbygging av Follobanen - Overvåking av vannkvalitet - Årsrapport 2022 

      Skrutvold, Johanna; Isidorova, Anastasija; Johansen, Øistein (NIBIO Rapport, Research report, 2023)
      På oppdrag fra Bane NOR har NIBIO overvåket vannkvalitet i resipienter som kan motta avrenning fra anleggsarbeider i forbindelse med utbygging av Follobanen. NIBIO har driftet opptil 10 målestasjoner utstyrt med ...
    • Utbygging av Follobanen - Overvåking av vannkvalitet - Årsrapport 2023 

      Johansen, Simen Gustu; Fosse, Oda; Johansen, Øistein (NIBIO Rapport, Research report, 2024)
      På oppdrag fra Bane NOR har NIBIO overvåket vannkvalitet i resipienter som kan motta avrenning fra anleggsarbeider i forbindelse med utbygging av Follobanen. NIBIO har driftet opptil 10 målestasjoner utstyrt med ...
    • Utbygging av Follobanen - Overvåking av vannkvalitet. Årsrapport 2020 

      Kristiansen, Cilie; Skrutvold, Johanna; Johansen, Øistein (NIBIO-rapport;7(78) 2021, Research report, 2021-12)
      På oppdrag fra Bane NOR har NIBIO overvåket vannkvalitet i resipienter som kan motta avrenning fra anleggsarbeider i forbindelse med utbygging av Follobanen. NIBIO har driftet opptil 10 målestasjoner utstyrt med ...
    • Utbygging av Follobanen. Overvåking av vannkvalitet - Årsrapport 2021 

      Carr, Charles H.; Skrutvold, Johanna; Johansen, Øistein (Research report, 2022)