Concepedia

Helga Roll‐Hansen

HR

4

Publications

175

Citations

4

H-Index

1979

Active since

Affiliations

Forest Research Institute(Current)

Helga Roll‐Hansen is an author at Forest Research Institute specializing in plant pathology, biology, and botany.

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Publications per year

1979–1992

4

Publications

4

Microorganisms which invade Picea abies in seasonal stem wounds

F. Roll‐Hansen, Helga Roll‐Hansen · European Journal of Forest Pathology · 1980 · 76 citations

, , +14

Microflora of sound-looking wood in Picea abies stems

F. Roll‐Hansen, Helga Roll‐Hansen · Forest Pathology · 1979 · 50 citations

, , +10

Gremmeniella abietina, Phacidium infestans, and other causes of damage in alpine, young pine plantations in Norway

F. Roll‐Hansen, Helga Roll‐Hansen · European Journal of Forest Pathology · 1992 · 25 citations

, , +14

Melampsoridium on Alnus in Europe. M. alni conspecific with M. betulinum

F. Roll‐Hansen, Helga Roll‐Hansen · European Journal of Forest Pathology · 1981 · 24 citations

, , +11

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