Publications

NIBIOs employees contribute to several hundred scientific articles and research reports every year. You can browse or search in our collection which contains references and links to these publications as well as other research and dissemination activities. The collection is continously updated with new and historical material.

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1990

Vitenskapelig – Genetic analysis of risk in clonal populations

James Roberts, Gene Namkoong, Tore Skrøppa

Theoretical and Applied Genetics, 79 1990. s. 841-848

Forfattere

James Roberts Gene Namkoong Tore Skrøppa

Sammendrag

No abstract has been registered

Foredrag – How can quantitative genetics contribute to a good utilization of environmental possibilities in breeding?

Tore Skrøppa

Nordisk doktorandkurs i planteforedling, Garpenberg. 15.01.1990 - 20.01.1990

Forfattere

Tore Skrøppa

Sammendrag

No abstract has been registered

Vitenskapelig – Impact of pine woolly aphid, Pineus pini (Macquart) (Hom., Adelgidae) on growth of Pinus patula seedlings in Tanzania

Seif S. Madoffe, Øystein Austarå

Journal of Applied Entomology, 110 1990. 421-424

Forfattere

Seif S. Madoffe Øystein Austarå

Sammendrag

Growing for a period of 24 weeks after being infested with pine woolly aphids, Pinus patula seedlings lost 12.2 and 14.1 per cent diameter and height growth respectively, compared to uninfested seedlings. Reduction in dry weight biomass production amounted to 27.8 per cent for the roots and 20.9 per cent for the shoots and stems.

Vitenskapelig – Infestation by Delia fabricii Holmgren (Diptera: Anthomyiidae) in smooth meadow-grass (Poa pratensis L.) grown for seed production in Northern Norway

Tor J. Johansen

Acta Agriculturæ Scandinavica - Section B, Soil and Plant Science, 40 1990. s. 45-51

Forfattere

Tor J. Johansen

Sammendrag

No abstract has been registered

Vitenskapelig – Morphology of pyrite in alum shale, Oslo, Norway

Alhaji S. Jeng

Acta Agriculturae Scandinavica, 40 1990. s. 11-21

Forfattere

Alhaji S. Jeng

Sammendrag

No abstract has been registered

Vitenskapelig – On the biology of Delia fabricii Holmgren (Diptera: Anthomyiidae) in Northern-Norway

Tor J. Johansen

Journal of Applied Entomology (JAE), 110 1990. s. 454-461

Forfattere

Tor J. Johansen

Sammendrag

No abstract has been registered

Foredrag – Ozone

Mette Goul Thomsen

In: Baumann, C. (ed.): Biochemical stress indicators, pp. 183-195. Seminar by the Norwegian Forest Research Institute (NISK) 6.-7. September 1990, 1990.

Forfattere

Mette Goul Thomsen

Sammendrag

No abstract has been registered

Foredrag – Phacidium infestans sensu lato. Taxonomv, nomenclature, distribution and hosts

Finn Roll-Hansen

In: Merrill, W. & M.E. Ostry (eds.):. Recent research on foliage diseases. Conference proceedings. Carlisle Pennsylvania May 29 - June 2, 1989. USDA Forest Service. General technical report WO, 56 1990. 1-6

Forfattere

Finn Roll-Hansen

Sammendrag

No abstract has been registered

Rapport – Some observations on time and performance studies in forestry

Ivar Samset

Meddelelser fra Norsk institutt for skogforskning, 43.5 1990. 80 s.

Til dokument

Forfattere

Ivar Samset

Sammendrag

No abstract has been registered

Foredrag – Some ongoing monitoring activities concerning air pollution and effects on forests in Pasvik, Finnmark county of Norway

Dan Aamlid

In: Kinnunen, K. & M. Varmola (eds.): Effects of air pollutants and acidification in combination with climatic factors on forests, soils, and waters in northern Fennoscandia. Report from a workshop held in Rovaniemi, Finland, 17.-19. october, 1988. NORD, 1990/20 1990. 171-177

Forfattere

Dan Aamlid

Sammendrag

No abstract has been registered

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