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Phytophthora Research and Consultancy



This is an information by Dr. rer. silv. Thomas Jung expert for Phytophthora, forest and tree diseases and nurseries
http://www.tree-diseases.com

Diagnosis | Tree assessment | Control | Phytophthora Consulting

Phytophthora Picture Gallery - Alder dieback

Phytophthora Picture Gallery - Alder dieback, Bild alder7.jpg

Common alder (A. glutinosa) in a riparian forest plantation with overhealed collar rot lesions caused by P. alni; due to secondary infections by wood rotting fungi such trees are often broken at the collar by storms.

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