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.
2002
Populærvitenskapelig – Strategier for bekjempelse av salatbladskimmel
Arne Hermansen, Berit Nordskog
Sammendrag
Forebyggende tiltak og kjemisk bekjempelse av salatbladskimmel er nærmere omtalt.
Forfattere
Arnfinn Nes Svein Grimstad Nina Opstad Bjørn Hageberg Rune HagelundSammendrag
Jordbærplanter vart produserte ved ulike temperatur- og lysklima, og lagt på lager til ulik tid om hausten. Plantene hadde då utvikla blomsteranlegg under ulike tilhøve. Året etter vart dei planta tidleg i juni og dei første bæra vart hausta etter 57 dagar. Rapporten presenterer variasjonen i avling og kvalitet hjå desse plantene.
Forfattere
Ragnar EltunSammendrag
Artikkelen presenterer myndigheiten sine politiske signal for den vidare satsinga på økologisk landbruk, og dei forskings- og utviklingsoppgåvene ein står ovafor for å kunne møte dei store utfordringane
Forfattere
Ola FlatenSammendrag
Det er ikke registrert sammendrag
Sammendrag
Det er ikke registrert sammendrag
Sammendrag
Leaves infected by Phytophthora infestans were collected from potato fields in southern Norway in the growing season of 2000 and 2001. Oospores were found in 8 out of 9 fields, in different cultivars and in unsprayed and sprayed fields. Oospores containing leafdiscs were buried in soil under field conditions in 1998 and tested for viability. There was no decline in viability between burial for 20 and 31 months.
Forfattere
Johanne Kjuus Mari VengnesSammendrag
Det er ikke registrert sammendrag
Sammendrag
Five compost samples from organic household waste were analysed for suppression of damping-off caused by Pythium ultimum and Rhizoctonia solani on cucumber. Four of the samples were in some degree suppressive to P.ultimum. No one of the samples were suppressive to R. solani.
Sammendrag
Survey of insecticide resistance in different populations of Myzus persicae collected from field and greenhouses in Norway.
Sammendrag
In 2001, a zone site C, was established as a circular areas with 50 km radius and centred in Greåker close to Sarpsborg in South-eastern Norway. Zone site C is complementary to the similar zone sites A and B established in 2000. From June 2001 to December 2002, 601 wood samples were collected from 66 forest blocks, all situated within the 3 existing zone sites A, B and C. The sampling was carried out in the provinces Akershus, Buskerud, Vestfold and Østfold, but was concentrated to the South-eastern region, where 399 samples were taken from 45 forest blocks in the province of Østfold. Samples from Scots pine (Pinus sylvestris) formed 96% of the collected material, while Norway spruce (Picea abies) was a minor fraction. Lying trees and various kinds of detached wood formed the main part of the objects sampled. The frequency of objects showing signs of attack by wood boring insects was 44%. Some samples were also taken in Porsgrunn in the province of Telemark from a consignment of spruce imported from Russia. Nematodes were often more common in samples from objects with signs of insect activity. In four samples, all from lying pine trees, nematodes belonging to the genus Bursaphelenchus were detected. Bursaphelenchus mucronatus was recorded for the second time in Norway, and occurred in a lying pine tree attacked by Monochamus at Ombudstvedt in the municipality of Våler in the province of Østfold. The pine wood nematode Bursaphelenchus xylophilus was not detected, nor in forests or in 5 samples from spruce imported from Russia