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Gray Mold (Botrytis Blight)
(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 ...
Sycamore Anthracnose Leaf and Twig Blight
(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.
Plant diseases: crown gall
(Pullman, Washington : Washington State University. Extension., 1994-11)
This is a disease of roots and stems and occurs on a large number of plants. In Washington, it's probably most serious on cherries, apples, and a few other tree fruits. It's also a problem on roses and some other ornamental ...
Powdery Mildew
(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, ...
Plant diseases: crown gall
(Pullman, Washington : Washington State University. Extension., 2000-05)
Fire Blight
(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. ...
Coryneum blight of stone fruits
(Pullman, Washington : Washington State University. Extension., 1994)
Disease and insect spray schedule for home orchards: peaches, nectarines, apricots, plums, cherries, flowering prunus
(Pullman, Washington : Washington State University. Extension., 1995-10)