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Brown Spot of Soybeans
https://ohioline.osu.edu/factsheet/AC-18
AC-18 02/09/2011 Anne E. Dorrance and Dennis R. Mills, Department of Plant Pathology Brown spot is ... of lower leaves. Recent yield losses documented range from 2 to 4 bu/A. Symptoms Symptoms of brown ... brown spots that vary in size from tiny specks to quarter-inch diameter can be seen on the upper and ...
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How could the haze of wildfires affect crop growth?
pose favorable conditions for disease development depending on how much haze and for how long. Some ... provide additional updates. References: Knapp and Fay (1997) in Basra and Basra, Mech. of Env. Stress ...
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Highly Pathogenic Avian Influenza
https://ohioline.osu.edu/factsheet/vme-1037
lungs. Disease severity ranges from mild to severe illness and can cause death. The flu infects many ... domestic poultry (Centers for Disease Control and Prevention 2017). There are four types of flu: Influenza ... currently thought to infect only cattle and pigs (Centers for Disease Control and Prevention 2021, and ...
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Bitter Rot of Apple
https://ohioline.osu.edu/factsheet/plpath-fru-20
rot is a common fruit rotting disease of apple (and pear) that occurs in all states where apples and ... disease on peach. Glomerella cingulata can also cause a leaf spot and canker on apple, although these ... forms of the disease are not common in Ohio. Disease Development and Symptoms Figure 1. Bitter rot on ...
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Fruit Rots of Blueberry: Alternaria, Anthracnose, and Botrytis
https://ohioline.osu.edu/factsheet/plpath-fru-44
the field on overripe fruit. Anthracnose (ripe rot) is a serious preharvest and postharvest disease ... . Botrytis fruit rot is typically a minor disease but can become severe. Other fruit rots are less common. ... brown edge. Defoliation can occur if leaf infection is severe. Anthracnose fruit rot causes the berries ...
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4-H Calendar and News
https://franklin.osu.edu/program-areas/4-h-youth-development/newsletters-updates
Calendar Click here to view the official 4-H Calendar, updated frequently through Google. ... Printable One-Page Calendar News and Updates 2023 Newsletters September Volume 3 Newsletter (9/15/23) ... 2 Newsletter (4/24/23) [Printable pdf version] Walk & Serve and Clover 5K Update (4/12/23) April Newsletter ...
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Maize Dwarf Mosaic of Maize
https://ohioline.osu.edu/factsheet/plpath-cer-09
important corn virus diseases in the U.S. It has been reported in 37 states located in most regions of the ... Ohio. Infected plants show mosaic patches of light and dark green color on leaves (Fig. 1). Plants show ... abundant, a typical yellowing mosaic or mottle pattern is more evident. Flecks and rings may be observed on ...
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Barley Yellow Dwarf of Wheat, Oats, and Barley
https://ohioline.osu.edu/factsheet/plpath-cer-01
Plant Pathology *Corresponding author: paul.661@osu.edu (330-263-3842) Barley yellow dwarf (BYD) disease ... cultivated. This disease is the most widely distributed and economically most important virus disease of ... annual and perennial grasses causing the same disease, the same name is used to describe the disease ...
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Recognizing Concussion or TBI in Horseback Riders
https://ohioline.osu.edu/factsheet/18
for Disease Control, the following are symptoms of TBI: Difficulty thinking clearly Feeling slowed ... TBI in a rider who has fallen. The training has been jointly developed by the Centers for Disease ... (2019). Symptoms of traumatic brain injury (TBI). Centers for Disease Control and Prevention, ...
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Ambrosia Coloration in Maple Trees
https://ohioline.osu.edu/factsheet/anr-0108
shade trees. However, any number of insects and diseases affect the trees. Among the most important ... rubrum). Ambrosia colors are usually a combination of greens and browns. This discolored wood is called ... negundo). However, the ambrosia color in boxelder is red, instead of the greenish brown color found in red ...