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Book
Time and materials needed to survey, inject systematic fungicides, and install root-graft barriers for Dutch elm disease management
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Authors:
Cannon, William N.
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Barger, Jack H.
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Kostichka, Charles J.
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Northeastern Forest Experiment Station (Radnor, Pa.)
Year: 1986 Publisher: Broomall, PA : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station,
Year: 1986 Publisher: Broomall, PA : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station,
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Keywords
Dutch elm disease --- Pests --- Control
Book
Elm leaf beetle performance on ozone-fumigated elm
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Authors:
Barger, Jack H.
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Hall, Richard W.
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Townsend, Alden M.
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Northeastern Forest Experiment Station (Radnor, Pa.)
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United States.
Year: 1992 Publisher: Radnor, Pennsylvania : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station,
Year: 1992 Publisher: Radnor, Pennsylvania : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station,
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Abstract
Keywords
Elm leaf-beetle. --- Elm --- Diseases and pests.
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