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Filtering by: Subject Phytophthora lateralis Decade 1970-1979 Rights Statement Copyright Not Evaluated

Growth and sporulation of Phytophthora lateralis in vitro as influenced by the chemical and physical environment

Creator:

Englander, Larry

Abstract:

Phytophthora lateralis Tucker and Milbrath, causal agent of a serious fungus root rot of Chamaecyparis lawsoniana, has seriously damaged natural stands in southwestern Oregon forests and affected ornamentals throughout the Pacific Northwest. Progress with an effective control program in the field has been limited by lack of critical knowledge of...

Resource Type:

Dissertation

Full Text:

Growth and sporulation of Phytophthora lateralis in vitro
Survival of Phytophthora lateralis in an organic matter fraction of the soil

Creator:

Ostrofsky, William Dow

Abstract:

Chamaecyparis lawsoniana, an extremely valuable timber tree species, is highly susceptible to a serious, soil -borne root disease caused by Phytophthora lateralis. Disease outbreaks of epidemic proportions are continually causing high mortality in natural stands of the host tree. Practical control measures rely on an understanding of the many factors...

Resource Type:

Masters Thesis

Full Text:

: SURVIVAL OF PHYTOPHTHORA LA TER.A LIS IN AN ORGANIC MATTER FRACTION OF THE SOIL Abstract approved