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Ohio Commercial Pesticide Applicator Requirements: Who Needs a License and the Steps To Take
https://ohioline.osu.edu/factsheet/anr-0140
Pests include any living organism such as weeds, insects, disease organisms, and rodents. Both general ... 8- Turf Pest Control Category 9- Livestock Animal Pest Control Domestic, Institutional, Structural, ...
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ANR-841-2E: Tobacco Sucker Control
https://ohioline.osu.edu/factsheet/anr-0841-2e
causes, such as disease, nutrition, or soil-related problems. Allow plants to fully mature and ripen ...
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Summer Patch on Turfgrass
https://ohioline.osu.edu/factsheet/HYG-3082
as in roughs and clubhouse surrounds, the disease shows up as irregular patches, rings, and ... crescents. The disease, even to a trained eye, appears very similar to necrotic ring spot. Patches are ... prevention fungicides symptoms patch disease necrotic ring spot take-all patch bentgrass dead spot ...
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Abnormal Ears in Corn—When and Why Do They Develop?
https://ohioline.osu.edu/factsheet/anr-0139
literature reports, the horizontal brown arrows indicate the main period when the event occurs, and the thin ...
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Fall Armyworm in Ohio Field Crops
https://ohioline.osu.edu/factsheet/ent-0093
may be as long as 1 ½ inches in the final instar. Caterpillar color varies from light green to brown ... year-round locations, ground beetles, soldier bugs, birds, rodents, and fungal and viral diseases. While such ...
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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 ...
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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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Herbicide Injury and the Problem of Spray Drift
https://ohioline.osu.edu/factsheet/anr-0137
diseases such as Eutypa dieback. Leaf blade chlorosis is the primary symptom of ALS herbicide drift ... brown spots. Photo by Imed Dami. Figure 8a. Leaf vein chlorosis caused by diuron (Karmex). Photo by Imed ... updated resources from Ohio State. Effect of Major Variables on Drift Distances of Spray Droplets ...
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Growing Giant Pumpkins in the Home Garden
https://ohioline.osu.edu/factsheet/hyg-1646
review and updates to the disease and insect portion of this fact sheet. Original author: David Mangione, ... ball in a coach that her fairy godmother crafted from a pumpkin in the patch. A fairy tale, yes, but ... prevent the spread of leaf diseases. Trickle irrigation is best, but soaker hoses also work well. Overhead ...
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White Rot and Botryosphaeria Canker of Apple
https://ohioline.osu.edu/factsheet/plpath-fru-42
canker phase of the disease is most severe in trees weakened by drought, winter injury, sunscald, poor ... pruning, low or unbalanced nutrition, and other plant diseases. The fruit rot phase can be sporadic in ... to be affected than other varieties. Symptoms Fruit At first, small, reddish-brown spots appear ...