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It’s a Bird, It’s a Plane, It’s a Moth: The Sphinx Moths of Ohio
https://ohioline.osu.edu/factsheet/ent-0094
which caterpillars use to breathe. They are sometimes dark brown with dark spots and a black horn. They ... hornworm horns are black rather than red. Tomato hornworms can also be dark brown, though green is much ... throughout North America, as well as parts of Central America (Opler, 2000). With its mostly brown ...
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Asian Longhorned Ticks in Ohio
https://ohioline.osu.edu/factsheet/vme-1035
they have not yet been linked with cases of human disease. However, these ticks have demonstrated the ... around the ears, shoulders, groin, armpits, and anus of your animals. ALHT appear small, brown, and plain ... Centers for Disease Control and Prevention, “What You Need to Know About Asian Longhorned Ticks–A New Tick ...
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Orange Rust of Brambles
https://ohioline.osu.edu/factsheet/plpath-fru-30
fungus Arthuriomyces peckianus. Orange rust is the most important of several rust diseases that attack ... the canes are stunted. As the disease develops, the edges and lower surface of infected leaves (Figure ... and bright orange (Figure 2C). This bright orange, rusty appearance is what gives the disease its ...
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20 Questions on Plant Diagnosis
https://ohioline.osu.edu/factsheet/plpath-gen-3
study of plant disease including the reasons why plants get sick and how to control or manage healthy ... colors ranging from spun gold to reddish brown, followed by leaf drop. Many a bald cypress has felt the ... bite of the saw from new homeowners who notice a completely brown-leaved tree in their new landscape in ...
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Plants Get Sick Too!
https://ohioline.osu.edu/factsheet/plpath-gen-1
An Introduction to Plant Diseases PLPATH-GEN-1 Agriculture and Natural Resources 02/01/2017 Sarah ... study of plant disease including the reasons why plants get sick and how to control or manage healthy ... plants. Why Worry About Plant Diseases? Figure 1. Injury: Ice damage. The weight of the ice causes the ...
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Black Knot of Plums and Cherries
https://ohioline.osu.edu/factsheet/plpath-fru-31
Pathology Black knot of plums and cherries is a widespread and serious disease throughout the United States. ... Black knot is a common disease in Ohio on wild plums and cherries and in home orchards where pruning and ... twigs. The disease becomes progressively worse during each growing season and unless effective control ...
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Ohio’s Natural Enemies: Lacewings
https://ohioline.osu.edu/factsheet/ent-72
of lacewings commonly found in Ohio: green lacewings (Family Chrysopidae) and brown lacewings (Family ... Brown lacewings are often brown to gray in color with hairy bodies, and are often confused with moths. ... Brown lacewings, however, may provide valuable pest management services as larvae and adults. Photo ...
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Growing Onions in the Garden
https://ohioline.osu.edu/factsheet/hyg-1616
are small, thin insects that can be hard to see without a hand lens. Adult thrips are yellow to brown ... location for numerous years. Disease Management Botrytis leaf blight is a fungus caused by Botrytis ... white spots will appear on the onion leaves, expand, and cause the leaf tips to brown and eventually the ...
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RHDV2: What Rabbit Owners Need to Know
https://ohioline.osu.edu/factsheet/4h-54
Bridget Moore, Educator, 4-H Youth Development, Athens County Rabbit Hemorrhagic Disease (RHD) is a fatal ... disease caused by a calicivirus that affects only rabbits. USDA considers RHD a foreign animal disease and ... has recently detected the Rabbit Hemorrhagic Disease Virus Serotype 2 (RHDV2) in North America. RHDV2 ...
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Cherry Leaf Spot
https://ohioline.osu.edu/factsheet/plpath-fru-40
Pathology Cherry leaf spot is one of the most serious diseases of both sweet and sour cherries in the ... Midwest. The disease mainly affects the leaves, but lesions may also appear on fruit, petioles and fruit ... stems (pedicels). Diseased leaves drop prematurely, and severely affected trees may be defoliated by ...