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    Maloy, Otis C. (79)
    Retan, Arthur H. (13)Davison, Arlen D. (Arlen Durant) (9)Byther, Ralph S. (8)Goss, Roy L. (6)Gould, Charles J. (6)Antonelli, Arthur L. (5)Faulkner, L. R. (4)Covey, Ronald P. (3)Easton, G. D. (3)... View MoreSubjectVegetable gardening--Washington (State) (4)Lawns--Washington (State) (3)Plants, Ornamental--Diseases and pests. (2)Christmas trees--Diseases and pests. (1)Dried peas--Washington (State), Eastern. (1)Fungicides--Environmental aspects. (1)Pesticides--Environmental aspects. (1)Phytopathogenic fungi. (1)Phytopathogenic microorganisms--Control. (1)Plant diseases--Diagnosis. (1)... View MoreDate Issued1990 - 2000 (9)1980 - 1989 (12)1970 - 1979 (29)1963 - 1969 (29)

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    Plant Diseases: An Introduction 

    Maloy, Otis C. (Pullman, Washington : Washington State University. Extension., 1992-10)
    The basics of plant diseases are neatly presented on a single fact sheet. Gives brief explanations and an illustration of one very sick plant showing most common appearances of disease on plants. A great teaching or learning ...
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    Gray Mold (Botrytis Blight) 

    Maloy, Otis C. (Pullman, Washington : Washington State University. Extension., 1994-11)
    This common disease in moist climates becomes a serious pest for tomatoes and cucumbers in greenhouses, for field-raised green beans, strawberries, raspberries, in western Washington; and for ornamentals and onions in ...
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    Sycamore Anthracnose Leaf and Twig Blight 

    Byther, Ralph S.; Maloy, Otis C. (Pullman, Washington : Washington State University. Extension., 1997-07)
    This plant disease affects sycamore and plane trees. Leaves develop lesions and turn brown. The cause is Apiognomonia veneta, a fungus. Cultural control is recommended. Color photos. 2 pages.
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    Fire Blight 

    Maloy, Otis C.; Covey, Ronald P.; Grove, Gary G. (Pullman, Washington : Washington State University. Extension., 1996-01)
    Most severe on pears and often called pear blight, this disease caused by the bacterium Erwinia amylovora also affects apples, quince, mountain ash, hawthorn, cottoneaster, serviceberry, and other members of the rose family. ...
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    Powdery Mildew 

    Maloy, Otis C. (Pullman, Washington : Washington State University. Extension., 1998-09)
    This bulletin explains the symptoms, biology, and control of powdery mildews, which are caused by several similar fungi. Powdery mildews can affect a wide variety of plants, including ornamental flowers and shrubs, grasses, ...
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    Diagnosis of plant diseases 

    Maloy, Otis C. (Pullman, Washington : Washington State University. Extension., 1974-07)
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    Black knot of wild cherry 

    Maloy, Otis C. (Pullman, Washington : Washington State University. Extension., 1974-03)
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    Plant diseases: Gray mold (Botrytis blight) 

    Maloy, Otis C. (Pullman, Washington : Washington State University. Extension., 1973-02)
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    White rot of onions 

    Maloy, Otis C.; Sutphin Davis, Joyce Lynn, 1953- (Pullman, Washington : Washington State University. Extension., 1977-04)
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    Coryneum blight of stone fruits 

    Maloy, Otis C.; Grove, Gary G. (Pullman, Washington : Washington State University. Extension., 1994)
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