Rhabdocline pseudotsugae Sydow : oorzaak eener ziekte van Douglasspar

The fungus Rhabdocline pseudotsugae Syd. on Pseudotsuga douglasii Carr. and Ps. glauca. Mayr. was studied in detail.The fungus is biotrophic. Invaded cells remain intact. Flecking of the needles occurred after winter killing of invaded host cells. Apothecia on diseased needles were only formed when needles remained attached to plant.Resistant or partially resistant trees were found. The disease was widely dispersed by selling young plants infected in the nursery.

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Bibliographic Details
Main Author: van Vloten, H.
Other Authors: Quanjer, H.M.
Format: Doctoral thesis biblioteca
Language:Dutch
Published: Mees
Subjects:forestry, plant pathogenic bacteria, plant pathogenic fungi, pseudotsuga menziesii, trees, bomen, bosbouw, plantenziekteverwekkende bacteriën, plantenziekteverwekkende schimmels,
Online Access:https://research.wur.nl/en/publications/rhabdocline-pseudotsugae-sydow-oorzaak-eener-ziekte-van-douglassp
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