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Melampsora Rust
https://ohioline.osu.edu/factsheet/plpath-tree-08
known as poplar leaf rust, is a foliar rust disease that has been a large problem for trees in the genus ... willows, in the United States and throughout the world. The disease is caused by several fungal pathogens ... addition to species of Saxifraga (rockfoils) and Ribe s (currants and gooseberries). The disease was ...
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Strawberry Leaf Diseases
https://ohioline.osu.edu/factsheet/plpath-fru-35
Pathology Fungal diseases of the leaf may occur as soon as the first leaves unfold in early spring and ... continue until dormancy in the late fall. On highly susceptible varieties, these diseases can cause ... significant economic damage. The primary damage from leaf diseases is a loss of vigor through reduced leaf ...
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Botrytis Fruit Rot “Gray Mold” of Strawberry, Raspberry, and Blackberry
https://ohioline.osu.edu/factsheet/plpath-fru-36
blackberry. Under favorable environmental conditions for disease development, serious losses can occur. One of ... the most serious and common fruit rot diseases is gray mold. The gray mold fungus can affect petals, ... flower stalks (pedicels), fruit caps, and fruit. In wet, warm seasons, probably no other disease causes ...
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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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Rhizoctonia Damping-off and Root Rot of Soybeans
https://ohioline.osu.edu/factsheet/plpath-soy-1
Rhizoctonia result from stand reduction in newly planted fields, premature death of diseased plants, and ... production of smaller seed. Symptoms of this disease are usually noticed by early summer, where wilted or ... diseased plants become chlorotic and closely resemble plants with a nitrogen deficiency (Figure 2). Figure ...
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Anthracnose of Raspberry and Blackberry
https://ohioline.osu.edu/factsheet/plpath-fru-27
Pathology Anthracnose is a disease common to raspberries, blackberries and other brambles or cane fruits. It ... throughout the United States. The disease reduces the size and quality of fruit on infected canes. In ... this disease are “cane spot” and “gray bark.” Symptoms Figure 1. Anthracnose symptoms on black ...
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Soil Testing for Ohio Lawns, Landscapes, Fruit Crops, and Vegetable Gardens
https://ohioline.osu.edu/factsheet/hyg-1132
inexpensive way to maintain good plant health in lawns and landscapes, and to maximize productivity of ... samples in a large area such as a lawn. The longer length and welded step reduces back and shoulder strain ... effective for lawns and landscapes if you are only performing plant nutrient maintenance tests over small ...
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Gray Water Recycling in Ohio
https://ohioline.osu.edu/factsheet/aex-gw1
less than 60 gallons per day. It is used for subsurface irrigation of gardens, lawns and landscape ... gallons per day. It is used for subsurface irrigation of gardens, lawns and landscape plants during the ... be used for green roofs (Figure 5), living walls, surface and subsurface irrigation of lawns ...
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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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Japanese Beetle
https://ohioline.osu.edu/factsheet/ENT-46
usually in high-quality urban turf. Beetle skeletonizing a leaf Hosts The adult beetles are general ... most commonly damage turf. The turf first appears off-color as if under water stress. Irrigating causes ... a short-lasting response or no response at all. The turf feels spongy under foot and can be easily pulled back ...