Publikasjoner
NIBIOs ansatte publiserer flere hundre vitenskapelige artikler og forskningsrapporter hvert år. Her finner du referanser og lenker til publikasjoner og andre forsknings- og formidlingsaktiviteter. Samlingen oppdateres løpende med både nytt og historisk materiale. For mer informasjon om NIBIOs publikasjoner, besøk NIBIOs bibliotek.
2025
Forfattere
Maja Stade Aarønæs Matthew Grainger Gunnhild Søgaard Ulrika Jansson Heleen de Wit Christian Lindemann Ann Kristin Schartau Eva Skarbøvik Øyvind Handberg Henrik Lindhjem Lillian Hansen Sindre Langaas Amanda Elizabeth Poste Ken Olaf Storaunet Eivind Lekve BjelleSammendrag
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Forfattere
Therese With BergeSammendrag
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Forfattere
Erling MeisingsetSammendrag
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Sammendrag
Intensification of forest management is seen as one important measure to increase carbon sequestration and contribute to balance CO2 emissions and mitigate climate change. Potential measures for forest management intensification include increasing the percentage of the area that is actively reforested after felling, planting at higher densities and with genetically improved material, nitrogen fertilization, and pre-commercial thinning. Here we assessed the mitigation potential of these practices in Norwegian forests from 2018 until the end of the 21st century. As a result, when these management practices were intensified, separately and simultaneously, carbon sequestration over the 80-year simulation period was larger than under current practices. Pre-commercial thinning gave the largest additional 80-year carbon dioxide removal increment and fertilization the smallest. The largest accumulated carbon dioxide removal potential occurred when intensifying all the proposed measures in one scenario and was estimated to be around 329.9 Tg CO2 by the end of the century, corresponding to offset more than six times Norway's total GHG emissions in 2022. If the intensification of these practices is considered separately, our results suggested that pre-commercial thinning and active reforestation after felling, in that order, should be prioritized as climate change mitigation measures, followed by genetic improvement, planting density and fertilization.
Sammendrag
Chocolate spot (CS), caused by Botrytis fabae, is one of the most destructive fungaldiseases affecting faba bean (Vicia faba L.) globally. This study evaluated 33 fababean cultivars across two locations and over 2 years to assess genetic resistance andthe effect of fungicide application on CS progression. The utility of unmanned aerialvehicle–mounted multispectral camera for disease monitoring was examined. Signif-icant variability was observed in cultivar susceptibility, with Bolivia exhibiting thehighest level of resistance and Louhi, Sampo, Vire, Merlin, Mistral, and GL Sunriseproving highly susceptible. Fungicide application significantly reduced CS severityand improved yield. Analysis of canopy spectral signatures revealed the near-infraredand red edge bands, along with enhanced vegetation index (EVI) and soil adjustedvegetation index, as most sensitive to CS infection, and they had a strong negativecorrelation with CS severity ranging from −0.51 to −0.71. In addition, EVI enabledearly disease detection in the field. Support vector machine accurately classified CSseverity into four classes (resistant, moderately resistant, moderately susceptible, andsusceptible) based on spectral data with higher accuracy after the onset of diseasecompared to later in the season (accuracy 0.75–0.90). This research underscores thevalue of integrating resistant germplasm, sound agronomic practices, and spectralmonitoring for effectively identification and managing CS disease in faba bean
Forfattere
Luiz C. Garcia Carlos H. Rocha Nátali M. de Souza Pedro H. Weirich Neto Jaime A. Gomes Thiago InagakiSammendrag
The aim was to verify the viability of foliar fertilisation of calcium(Ca) and boron (B) in soybeans (Glycine max) in soils with variousfertility levels. The experiment was carried out in four agriculturalseasons and designed in randomised blocks, with threetreatments and seven replications. The treatments were asfollows: control, and Ca and B spraying on soybean plantswithout and with amino acids. Spraying was carried out at theflowering of the crop one time. It was concluded that there weresignificant differences in the yield components in the two crops,when the experiment was installed in soils with lower fertility, inwhich the foliar fertiliser with amino acid stood out. When therewas a significant difference in productivity, the B content wasaltered; the value in the grains that received the product withamino acids was greater than the treatment without amino acidsand above the treatment in which the plants were not sprayedwith foliar fertilisers. Therefore, we highlight that Ca and B foliarfertilisation is especially required for soils with low CEC and Cacontents. However, this technique will likely not improve soybeanperformance for soils with no nutrient deficiency.
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Forfattere
Habtamu AlemSammendrag
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Redaktører
Ivar HovlandSammendrag
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