Now showing items 620-639 of 750

    • Suppression of an invasive native plant species by designed grassland communities 

      Möhrle, Kathrin; Reyes-Aldana, Hugo E.; Kollmann, Johannes; Teixeira, Leonardo H. (Peer reviewed; Journal article, 2021-04-15)
      Grassland biodiversity is declining due to climatic change, land-use intensification, and establishment of invasive plant species. Excluding or suppressing invasive species is a challenge for grassland management. An example ...
    • Suppression of the activity of arbuscular mycorrhizal fungi by the soil microbiota 

      Svenningsen, Nanna B.; Watts-Williams, Stephanie J; Joner, Erik; Battini, Fabio; Efthymiou, Aikaterini; Cruz-Paredes, Carla; Nybroe, Ole; Jakobsen, Iver (Journal article; Peer reviewed, 2018-01-30)
      Arbuscular mycorrhizal fungi (AMF) colonise roots of most plants; their extra-radical mycelium (ERM) extends into the soil and acquires nutrients for the plant. The ERM coexists with soil microbial communities and it is ...
    • Sustainable forest biomass: a review of current residue harvesting guidelines 

      Titus, Brian D.; Brown, Kevin; Helmisaari, Heljä-Sisko; Vanguelova, Elena; Stupak, Inge; Evans, Alexander; Clarke, Nicholas; Guidi, Claudia; Bruckman, Viktor J.; Varnagiryte-Kabasinskiene, Iveta; Armolaitis, Kestutis; de Vries, Wim; Hirai, Keizo; Kaarakka, Lilli; Hogg, Karen; Reece, Pam (Peer reviewed; Journal article, 2021-04-14)
      Forest biomass harvesting guidelines help ensure the ecological sustainability of forest residue harvesting for bioenergy and bioproducts, and hence contribute to social license for a growing bioeconomy. Guidelines, typically ...
    • Sustainable intensifications of African agriculture through legume-based cropping and Brachiaria forage systems 

      Tesfai, Mehreteab; Njarui, Donald; Ghimire, Sita (Peer reviewed; Journal article, 2019-07-04)
      Legume-based cropping system and Brachiaria forage system could play a significant role in enhancing food and nutrition security and sustainable intensifications of African agriculture. To reveal this potential, a comprehensive ...
    • Synergier av miljøtiltak i jordbruket - Klimagassutslipp, klimatilpassing, vannforvaltning og luftforurensninger i norsk jordbruk 

      Øygarden, Lillian; Bechmann, Marianne (NIBIO Rapport;3(51) 2017, Research report, 2017-03-17)
      Klima- og miljødepartementet har via Miljødirektoratet gitt NIBIO i oppdrag å kartlegge synergieffektene for fellessatsing på vann-, luftforurensnings- og klimatiltak i jordbruket. Agronomiske og produksjonsmessige effekter ...
    • Synergier mellom tiltak for vannmiljø, klimatilpasning og klimagassutslipp. 

      Øygarden, Lillian; Bechmann, Marianne; Starkloff, Torsten; Svendgård-Stokke, Siri (NIBIO Rapport;5(55) 2019, Research report, 2019-07)
      Rapporten dokumenterer effekter av vannmiljøtiltak og synergier med andre miljøtema som utslipp av klimagasser, karbonbinding i jord, økosystemtjenester og klimatilpasning. Eksempler på tiltakspakker er laget for utvalgte ...
    • Synoptic-scale controls of fog and low-cloud variability in the Namib Desert 

      Andersen, Hendrik; Cermak, Jan; Fuchs, Julia; Knippertz, Peter; Gaetani, Marco; Quinting, Julian; Sippel, Sebastian; Vogt, Roland (Peer reviewed; Journal article, 2020-03-24)
      Fog is a defining characteristic of the climate of the Namib Desert, and its water and nutrient input are important for local ecosystems. In part due to sparse observation data, the local mechanisms that lead to fog ...
    • Søknad om utslipp av naturlig radioaktivitet fra masselager og tunnel. - Rv. 4 Gran grense - Jaren 

      Engebretsen, Alexander Melvold; Skrutvold, Johanna; Wærsted, Frøydis Meen (NIBIO-rapport;6(172) 2020, Research report, 2020-12)
      I forbindelse med vegutbyggingen av Rv 4 på strekningen Gran-Jaren har NIBIO på oppdrag fra Statens vegvesen Region øst gjort etterundersøkelser av vannkjemi i berørte resipienter og i grunnvannsbrønner tilknyttet et ...
    • Taksering av elgbeite, Gjøvik 2018 – en oppfølging av tidligere takster 

      Wam, Hilde Karine; Bless, Marius (NIBIO Rapport;4(139) 2018, Research report, 2018-11)
      NIBIO har på oppdrag av Gjøvik kommune og Gjøvik bestandsplanområde utført taksering av elgbeite i de skogkledde delene av kommunen i juni 2007, 2012 og 2018, for å kunne si noe om utvikling i beitetilbud og beitepress. ...
    • Tap og drapstakter på rein og sau forårsaket av fredet rovvilt. En litteraturgjennomgang. 

      Hansen, Inger; Hagen, Snorre; Strand, Geir-Harald (NIBIO Rapport, Research report, 2023)
      Denne litteraturgjennomgangen samler kunnskapsgrunnlaget p.d.d. om tapsomfang, tapssammenhenger og drapstakter forårsaket av våre fredete rovviltarter på rein og sau, med hovedfokus på drapstakter. Studien viser at ...
    • Tårn som måler skogens karbonfangst 

      Lange, Holger; Helgheim, Beatrice (Journal article, 2022)
      Klimaet forandrer seg, og vi vet at stigende temperaturer henger sammen med menneskeskapte utslipp av drivhusgasser til atmosfæren. Plantene tar opp rundt en fjerdedel av det vi slipper ut, men fluksene av drivhusgasser ...
    • The technological development of drinking water treatment plants in the Czech Republic 

      Orderud, Geir Inge; Porcal, Petr; Eikebrokk, Bjørnar; Sláma, Jiří; Vogt, Rolf David; Hejzlar, Josef; Haaland, Ståle Leif (Peer reviewed; Journal article, 2023-09-14)
      Several actors have an impact on the quality of drinking water, but ultimately drinking water treatment plants (DWTPs) play a decisive role in ensuring that water quality complies with public regulations. Several developing ...
    • Temperature effects on phosphorus requirements for creeping bentgrass establishment and spring growth 

      Øgaard, Anne Falk; Aamlid, Trygve (Peer reviewed; Journal article, 2020-05-17)
      Phosphorus is an essential plant nutrient, but primary resources are limited and overfertilization may cause eutrophication of freshwater. Our objectives were to examine temperature effects on (a) optimal P rate for turfgrass ...
    • Temperatures and precipitation affect vegetation dynamics on Scandinavian extensive green roofs 

      Lönnqvist, Joel; Hanslin, Hans Martin; Johannessen, Birgitte Gisvold; Muthanna, Tone Merete; Viklander, Maria; Blecken, Godecke (Peer reviewed; Journal article, 2020-12-11)
      Standard succulent vegetation mixes developed mostly in temperate climates are being increasingly used on green roofs in different climate zones with uncertain outcome regarding vegetation survival and cover. We investigated ...
    • Test of biostimulant effect of microalgae (Phaeodactylum tricornutum) on basil (Ocimum basilicum) 

      Øgaard, Anne Falk; Umetani, Ikumi; Kechasov, Dmitry (NIBIO Rapport, Research report, 2023)
      This report shows results from an experiment where it was investigated whether a powder of freeze-dried microalgae (Phaeodactylum tricornutum) had a biostimulating effect on the growth and content of nutrients and antioxidants ...
    • Testing of Nano-Gro on established turf at fairway mowing height (15 mm) 

      Pettersen, Trond; Aamlid, Trygve (NIBIO Rapport;5(167) 2019, Research report, 2019-12)
      This a first report from testing of NanoGro on established fairway. The aim of the trial was to investigate the potential of NanoGro to improve turfgrass quality and reduce fertilizer cost on established turf at fairway ...
    • The effect of a biochar temperature series on denitrification: which biochar properties matter? 

      Weldon, Simon; Rasse, Daniel; Budai, Alice; Tomic, Oliver; Dörsch, Peter (Journal article; Peer reviewed, 2019-05-03)
      Biochar has been shown to reduce nitrous oxide (N2O) emissions from soils, but the effect is highly variable across studies and the mechanisms are under debate. To improve our mechanistic understanding of biochar effects ...
    • The effect of freezing and thawing on water flow and MCPA leaching in partially frozen soil 

      Holten, Roger; Bøe, Frederik; Almvik, Marit; Katuwal, Sheela; Stenrød, Marianne; Larsbo, Mats; Jarvis, Nicholas; Eklo, Ole Martin (Journal article; Peer reviewed, 2018-11-13)
      Limited knowledge and experimental data exist on pesticide leaching through partially frozen soil. The objective of this study was to better understand the complex processes of freezing and thawing and the effects these ...
    • Tilgjengelig fosfor i kalkfelt avløpsslam 

      Øgaard, Anne Falk (NIBIO Rapport;3(116) 2017, Research report, 2017-10-19)
      Denne rapporten viser resultater fra vekstforsøk hvor plantetilgjengelig fosfor i kalkfelt avløpsslam fra Bokerøya og Skådevika (Flekkefjord) renseanlegg ble undersøkt. I tillegg viser rapporten resultater for slammets ...
    • Tiltak for bedre nitrogenforvaltning i norsk jordbruk 

      Bechmann, Marianne; Frøseth, Randi Berland; Rivedal, Synnøve; Brod, Eva; Fischer, Franziska; Seehusen, Till; Øgaard, Anne Falk (NIBIO Rapport, Research report, 2023)
      Rapporten er en del av et forprosjekt som skal gi grunnlag for utarbeidelse av en handlingsplan for god nitrogenutnyttelse i jordbruket. Det er beskrevet en rekke tiltak med potensiale for bedre utnyttelse av nitrogenressursene ...