PP-789, Reviewed September 1997
Robert W. Stack, Professor, Department of Plant Pathology
James A. Walla, Research Associate, Department of Plant Pathology
H. Arthur Lamey, Extension Plant Pathologist
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Environmental Injuries Pathological |
Evergreens are grown in
all areas in North Dakota. The primary uses of evergreens are in field and farmstead
shelterbelts, parks, and residential landscape purposes. Production of Christmas trees is
a growing industry in North Dakota, but at this time involves relatively few acres.
The problems described in this circular are in two categories: 1) Environmental Injuries including winterkill, sunscorch, sunscald, animal injury and root disturbance; 2) Pathological Disorders (diseases) including Needle Casts, Shoot Blights, and Cankers and other Stem Diseases.
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PP-789, Reviewed September 1997
NDSU Extension Service, North Dakota State University of Agriculture and Applied
Science, and U.S. Department of Agriculture cooperating. Sharon D. Anderson, Director,
Fargo, North Dakota. Distributed in furtherance of the Acts of Congress of May 8 and June
30, 1914. We offer our programs and facilities to all persons regardless of race, color,
national origin, religion, sex, disability, age, Vietnam era veterans status, or sexual
orientation; and are an equal opportunity employer.
This publication will be made available in alternative format upon request to people with
disabilities (701) 231-7881.
