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Apple Powdery Mildew
https://ohioline.osu.edu/factsheet/plpath-fru-21
cover the entire leaf. Diseased leaves become narrow, crinkled, stunted and brittle. By mid-summer, ... fungal fruiting bodies, but their importance in the disease cycle is probably minimal. The fungus spreads ... Leaves and blossoms from infected buds will be diseased when they open the next spring. Infected blossoms ...
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Spur Blight of Red Raspberries
https://ohioline.osu.edu/factsheet/plpath-fru-28
raspberries. Spur blight has been considered to be a serious disease of red raspberry; however, recent studies ... bearing side branches. In addition, berries produced on diseased canes may be dry, small, and seedy. ... body (perithecia). Leaflets sometimes become infected and show brown, wedge-shaped diseased areas, with ...
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Necrotic Leaf Blotch of Golden Delicious Apples
https://ohioline.osu.edu/factsheet/plpath-fru-12
Pathology Necrotic leaf blotch is a common but minor disease that appears to be restricted to the Golden ... Delicious cultivar of apples and its sports. The disease is a physiological disorder and has been observed ... disorder varies from orchard to orchard and, more importantly, from year to year. The disease is fairly ...
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Phytophthora Root Rot of Raspberry
https://ohioline.osu.edu/factsheet/plpath-fru-14
additional unidentified Phytophthora species have been implicated in this disease. The disease occurs on red, ... commonly on red raspberries. The disease has been reported to occur on blackberries in Kentucky. ... Phytophthora root rot can be an extremely destructive disease on susceptible cultivars where conditions favor ...
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Oak Wilt
https://ohioline.osu.edu/factsheet/plpath-tree-02
of Plant Pathology, The Ohio State University Oak wilt is a serious and often deadly vascular disease ... (bur, chinquapin, post, swamp white, and white oak) (Figure 1B) are more tolerant of the disease and may ... symptoms, so proper disease diagnosis is critical. Among these factors are drought, construction damage, and ...
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Growing Giant Pumpkins in the Home Garden
https://ohioline.osu.edu/factsheet/hyg-1646
prevent the spread of leaf diseases. Trickle irrigation is best, but soaker hoses also work well. Overhead ... sprinklers are effective; however, wet foliage increases the chance of disease, especially angular leaf spot, ... node with soil will help anchor vines down and promote secondary root development. Insects and Diseases ...
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Selecting, Storing, and Serving Ohio Blueberries, Blackberries, and Raspberries
https://ohioline.osu.edu/factsheet/HYG-5511
disease. Berries are rich in phenolic compounds and flavonoids, which have antioxidant properties and may ...
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Red Stele Root Rot of Strawberry
https://ohioline.osu.edu/factsheet/plpath-fru-34
disease has become a serious problem facing strawberry production in the northern two-thirds of the United ... States. The disease is most destructive in heavy clay soils that are saturated with water during cool ... stele root rot. Susceptible variety on right, and resistant variety on left. Normally, the disease is ...
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Introduction to Safety in Landscaping and Horticulture Services for Trainers and Supervisors
https://ohioline.osu.edu/factsheet/aex-892224
Respirators Reading Pesticide Labels Respirator Fit Selecting a Respirator Lawn Equipment No Riders on Lawn ... Equipment Power Lawn Mowers Rotary Lawn and Brush Mower Safety Equipment with Cutter Bars or Blades Tools ...
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Peach Canker
https://ohioline.osu.edu/factsheet/plpath-fru-25
Pathology Peach canker is a fungus disease common on apricot, prune, plum, and sweet cherry trees as well as ... on peach trees. The disease is common in peach orchards and is a frequent cause of limb dying and ... fungi that cause this disease enter the plant through wounds. Infection results in dead and weakened ...