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Forms and Applications
https://wayne.osu.edu/program-areas/4-h-youth-development/forms-and-applications
date unless otherwise noted. As forms are updated and published for the year- the name of the ...
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Powdery Mildew of Grape
https://ohioline.osu.edu/factsheet/plpath-fru-37
limited, and they appear as dark-brown to black patches that remain as dark patches on the surface of ... important disease of grapes worldwide. The disease generally is considered less economically important in ... Ohio than black rot or downy mildew. However, uncontrolled, the disease can be devastating on ...
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Bitter Rot of Grape
https://ohioline.osu.edu/factsheet/plpath-fru-08
spots Small, circular, whitish spot, which is soon surrounded by a brown ring Fungal fruiting bodies on ... Pathology Bitter rot has been recognized as a disease of grapes since 1887. The name was derived from the ... infected with bitter rot, the wine may be undrinkable. The disease is more common in the southern grape ...
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Gray Leaf Spot on Turfgrass
https://ohioline.osu.edu/factsheet/HYG-3083
sports turf. Application of fungicides should begin prior to the onset of disease, around August 1 in ... grisea chemical control gray spot st. augustine grass plant disease lawn and turf gray leaf spot turf ... Pathology Gray leaf spot is a disease of increasing importance in the turfgrass industry in the United ...
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Black Rot and Frogeye Leaf Spot of Apple
https://ohioline.osu.edu/factsheet/plpath-fru-07
develop a series of brown and black concentric bands or rings. The rotted fruit finally turns black. The ... dark-brown concentric rings and a purple margin giving it a “frogeye” appearance. Black pycnidia, like those ... leaf spot are phases of a widespread and damaging disease of apple and crabapple. The fruit rot phase ...
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Masked Chafers
https://ohioline.osu.edu/factsheet/ENT-51
rapidly recover after rain or irrigation. Heavy infestations result in turf dying in irregular patches ... . Birds, skunks, raccoons and opossums commonly dig up turf around the dead patches. Moles may tunnel ... Entomology Masked chafers are beetles that have larvae, called white grubs, which can attack managed turf ...
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Billbugs in Turfgrass
https://ohioline.osu.edu/factsheet/HYG-2502-12
of the turf, as if the turf was going into drought and heat dormancy or disease attack was occurring. ... turf plant. Larvae are grub shaped, but legless; they have cream-colored bodies, brown head capsules, ... weevils chemical control of larvae snout beetles turf pests turf damage turf fungal diseases parasitic ...
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Powdery Mildew on Turfgrass
https://ohioline.osu.edu/factsheet/HYG-3081
ornamentals, and turfgrass species. In general, it is not considered to be a serious disease on turf. Powdery ... disease lawn and turf powdery mildew on turf turf fungus chemical control of powdery mildew fungal growth ... Severe outbreaks on Kentucky bluegrass tend to occur on turf growing in shaded areas during spring to ...
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Ripe Rot of Grape
https://ohioline.osu.edu/factsheet/plpath-fru-0052
disease that primarily occurs in warm, moist, growing regions in the southeastern United States. However, ... during fruit maturation. The disease is caused by multiple species of the fungus Colletotrichum. Ripe rot ... to undesirable flavors and color. Disease Development and Symptoms Ripe rot is caused by multiple ...
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Tips for Calibrating Grain Yield Monitors—Maximizing Value of Your Yield Data
https://ohioline.osu.edu/factsheet/anr-8
patches, or areas of major topography changes in the field. Hillsides and rolling ground can impact ...