Decline of Fraxinus excelsior L. in parks of Saint Petersburg: Who is to blame – Hymenoscyphus fraxineus or Diplodia spp.?
The weakening and decline of European ash Fraxinus excelsior L. and other ash species have been recorded at different locations in the suburbs of Saint Petersburg, Russia. During the summer of 2019 and spring of 2020, samples from leaves, petioles, and shoots were collected from the weakened and dec...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2021-03-01
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Series: | Metsanduslikud Uurimused |
Subjects: | |
Online Access: | https://doi.org/10.2478/fsmu-2020-0013 |