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Insect Information

Aphids on Trees and Shrubs, HYG-2031
Assessing Options for Managing Gypsy Moth, HYG-2175-02
Bagworm and Its Control, HYG-2149
Birch Leafminer, HYG-2035
Boxelder Bug, HYG-2106
Bronze Birch Borer Management, HYG-2018
Controlling the Gypsy Moth with BT (Bacillus thuringiensis), HYG-2174-99
Cooley Spruce Gall Adelgid on Douglas-Fir, HYG-2551
Cooley Spruce Gall Adelgid On Colorado Blue Spruce, HYG-2552
Conifer Bark Beetles, HYG-2557
Cottony Maple Scale and its Management, HYG-2019
Eastern and Forest Tent Caterpillars and Their Control, HYG-2022-95
Eastern Spruce Gall Adelgid, HYG-2050-95
Elm Leaf Beetle, HYG-2036
European Pine Sawfly, HYG-2055-95
Giant Caterpillars, HYG-2015
Gypsy Moth in Ohio Landscapes, HYG-2173-98
Insect and Mite Control on Woody Ornamentals and Herbaceous Perennials
Japanese Beetle, HYG-2504
Maple Bladder Gall Mite, HYG-2004
Multicolored Asian Lady Beetle, HSE-1030-01
Periodical And "Dog-Day" Cicadas, HYG-2137-99
Pine Needle Scale, HYG-2053-95
Redheaded Pine Sawfly, HYG-2054-95
Roundheaded and Flatheaded Borers, HYG-2127
Spider Mites and Their Control, HYG-2012
Spring And Fall Cankerworms, HYG-2558
White Pine Weevil, HYG-2556
Willow Galls, HYG-2006


Disease Information

Anthracnose Leaf Blight of Shade Trees, HYG-3048-96

Cedar Rust Diseases of Ornamental Plants, HYG-3055-96
Cytospora Canker of Spruce, HYG-3033-96
Diplodia Tip Blight of Austrian, Red and Scotch Pine, HYG-3041-96
Leaf Diseases on Ornamental Trees and Shrubs, HYG-3044-96
Needle Diseases on 2-Needled Conifers in Ohio, HYG-3071-96
Oak Wilt, HYG-3306-01
Rhizosphaera Needlecast on Spruce, HYG-3059-96
Verticillium Wilt of Landscape Trees and Shrubs, HYG-3053-96

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Two mature trees provide enough oxygen for a family of four.

 

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Copyright by The Ohio State University 2002. The Ohio Woodland Stewards Program is sponsored by The Ohio State University Extension in cooperation with the Ohio Department of Natural Resources, Division of Forestry and the Ohio Tree Farm Committee. All educational programs conducted by Ohio State University Extension are available to clientele on a nondiscriminatory basis without regard to race, color, creed, religion, sexual orientation, national origin, gender, age, disability or Vietnam -era veteran status. Keith L. Smith, Associate Vice President for Ag. Admin. and Director, OSU Extension.

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