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Filtering by: Creator Warton, David I. Creator Adams, David Howard Non-Academic Affiliation Oregon State University. Graduate School

Interactions between paired cultures as a basis for differentiating compatibility genotypes of Fomes cajanderi Karst. from glaze-damaged Douglas-fir

Creator:

Adams, David Howard

Abstract:

A study was undertaken to determine the reliability of the formation of a line of demarcation between paired cultures of Fomes cajanderi Karst. as an indicator of dissimilar compatibility genotypes. The results were applied to an assay of the number and location of compatibility genotypes in each of four glaze-damaged,...

Resource Type:

Masters Thesis

Full Text:

THE THESIS OF David Howard Adams for the M. S. in Botany (Name) (Degree) (Major) Date thesis is
The relation of cover to the distribution of Armillaria mellea in a Ponderosa pine forest

Creator:

Adams, David Howard

Abstract:

Numerous isolates of Armillaria mellea were obtained within a 250 by 450 foot Study Area in a ponderosa pine plantation in central Oregon. These isolates were recovered from roots of armillaria-killed young-growth pine, from large stumps of the former pine overstory, including roots away from the stump proper, and from...

Resource Type:

Dissertation

Full Text:

Grossnicklaus for David Howard Adams ACKNOWLEDGEMENTS I especially thank my major professor Dr. Lewis F