Authors: Kurkela, Timo
Journal: Karstenia, Volume 14 (1974), pages 33-45.
Doi: https://doi.org/10.29203/ka.1974.88
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Abstract: A canker disease caused by Godronia multispora Gro es on Betula verrucosa Ehr. and B. pubescens Ehr. was described. The disease occurred most frequently in drained peatlands. B. pubescens was more resistant to the disease than B. verrucosa.