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Filtering by: Subject Lodgepole pine -- Diseases and pests -- Montana Degree Field Botany Subject Pine -- Diseases and pests

Epidemiology of Lophodermella morbida in plantations of ponderosa pine in western Oregon

Creator:

Harvey, George M.

Abstract:

In 1967, Lophodermella morbida Staley and Bynum, a recently described hypodermataceous needle-cast fungus, became destructively epidemic in a knobcone pine (Pinus attenuata Lemm.) plantation in Del Norte County, California, and in several ponderosa pine (P. ponderosa Laws.) plantations in western and southwestern Oregon. This thesis presents information on this currently...

Resource Type:

Dissertation

Full Text:

in Del Norte County, California, and in several ponderosa pine (P. ponderosa Laws. ) plantations in
Dissemination of spores of Elytroderma deformans (Weir) Darker

Creator:

Sikorowski, Peter Paul

Resource Type:

Masters Thesis