Per Hansson

Genetic differentiation within the European race of Gremmeniella abietina

Richard C. Hamelin, Nicole Lecours, Per Hansson et al. · Mycological Research · 1996 · 64 citations

Life Sciences, Botany, Genetics +7

<i>Scleroderris</i> canker on lodgepole pine introduced in northern Sweden

Margareta Karlman, Per Hansson, Jesper Witzell · Canadian Journal of Forest Research · 1994 · 63 citations

Natural Resources, Plant Pathology, Plant Sciences +15

Susceptibility of different provenances of<i>Pinus sylvestris, Pinus Contorta</i>and<i>Picea abies</i>to<i>Gremmeniella abietina</i>

Per Hansson · European Journal of Forest Pathology · 1998 · 40 citations

Life Sciences, Plant Biology, Plant Sciences +7

Survival, height and health status of 20‐year‐old<i>pinus sylvestris</i>and<i>pinus contorta</i>after different scarification treatments in a harsh boreal climate

Per Hansson, Margareta Karlman · Scandinavian Journal of Forest Research · 1997 · 37 citations

Natural Resources, Biology, Plant Sciences +10

Genetic variability in the canker pathogen fungus,<i>Gremmeniella abietina</i>. 2. Fine-scale investigation of the population genetic structure

Xiaoru Wang, Alfred E. Szmidt, Richard A. Ennos et al. · Canadian Journal of Botany · 1997 · 31 citations

Life Sciences, Genetics, Plant Biology +15