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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.

2009

Sammendrag

Tree and understorey fine root growth and longevity was determined by minirhizotrone research in northern Finland. The study was made in a 70-year-old Norway spruce stand, growing on a mesic mineral soil site in the Kivalo experimental forest. Three replicate plots were established, and three vertical minirhizotron tubes installed in June 2003 in soil of each of the three plots. The images were taken at monthly intervals (altogether 11 sessions) during the growing seasons 2004, 2005 and 2006. The lengths, diameters and status (new, living, dead, disappeared) of Norway spruce and understorey (mainly shrub) fine roots were recorded. Our data indicates that there were more new roots growing in the upper soil depths (the organic layer) than in the lower soil depths (mineral soil). Roots in the organic layer, however, elongated less than roots in the upper mineral soil. The growth rate was highest in late summer and early autumn. Regarding root longevity, both trees and understorey showed the same trends by root order and soil depth; the average longevity was 14-16 months. The time from death to disappearance was 6-8 months for trees and 2-7 months for understorey. Furthermore, monthly trends of new roots born versus their death and/or disappearance by soil depth are also presented.

Sammendrag

Omtale av epleviklermodellen som Marc Trapman har lagd i RIMpro. Denne er nå lagt ut på VIPS for å få erfaringer, men den er ikke validert for norske forhold.

Sammendrag

Plantevernleksikonet. Skadegjørere: Bærtege Jordbærtege Jordbærmellus Skumsikade Ripsrotlus Liten stikkelsbærbladlus Liten bringebærbladlus Liten ripsbladlus Liten solbærbladlus Bjørnebærgrasbladlus Lauvtrebille Knoppsnutebille Jordbærsnutebille Bringebærbille Stikkelsbærpyralide Stikkelsbærmåler Bringebærmøll Ripsskuddmøll Ripsglassvinge Bringebærglassvinge Bringebærbarkgallmygg Solbærgallmygg Bringebærgallmygg Bringebærflue Stikkelsbærbladveps Bringebærbladveps Gul bjørnebærbladveps Jordbærmidd Solbærgallmidd Bjørnebærbladmidd Solbærbladmidd For hver skadegjører gis en oversikt over utseende, utbredelse, vertplanter, livssyklus, skadevirkninger og bekjempelse.