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Financial Maturity: A Guide to Increasing Financial Returns From Your Woodland
https://ohioline.osu.edu/factsheet/f-48
becomes increasingly susceptible to diseases and other harmful environmental factors that will ultimately ... five rings per radial inch, increasing in merchantable height at a rate of one-half log every 10 years, ... is growing in diameter at a rate of 10 rings per radial inch and will not put on any additional ...
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Gray Leaf Spot of Corn
https://ohioline.osu.edu/factsheet/plpath-cer-05
prevalent foliar fungal diseases of corn in the state of Ohio ever since it was first reported in parts of ... into no-till fields and conditions are favorable for infection. Reports of high disease severity are ... humidity favor infect and disease development and spread. Under these conditions, yield losses ranging from ...
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Sclerotinia Stem Rot (White Mold) of Soybean
https://ohioline.osu.edu/factsheet/plpath-soy-3
present leaves that turn brown to tan. (A. Dorrance, OSU). Symptoms and Signs Diseased plants first appear ... Sclerotinia stem rot, or white mold, of soybean is a disease most commonly reported in high-yield soybeans in ... the North Central Region of the United States. Overall disease incidence and severity vary from year ...
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Identification of White Grubs in Turfgrass
https://ohioline.osu.edu/factsheet/hyg-2510
grubs. Home, Yard and Garden Horticulture Insects and Pests lawn and turf white grubs in turf grass ... ohio white grubs ohio white grub adults grub species in lawn grubs in turf identification of ohio white ...
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Viral Diseases of Plants
https://ohioline.osu.edu/factsheet/plpath-gen-5
colorful) names based on the disease they cause—for example, tobacco ring spot, watermelon mosaic, barley ... provide an overview of key concepts in plant pathology. Plant pathology is the study of plant disease ... intracellular (inside cells) pathogenic particles that infect other living organisms. Human diseases caused by ...
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Lime and the Home Lawn
https://ohioline.osu.edu/factsheet/hyg-4026
a favorable environment for the development of summer patch disease, caused by a fungus that infects turfgrass ... ranges. Turf outside of these ranges can lose quality. Several factors cause the formation of acidic soil ... be applied to turf that is wilted or frost-covered. The turf should be irrigated after application in ...
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Rusts of Apple
https://ohioline.osu.edu/factsheet/plpath-fru-02
PLPATH-FRU-02 05/06/2016 Michael A. Ellis, Department of Plant Pathology Three rust diseases occur ... green area becomes brown and spongy. The formation of pycnia and aecia on infected fruit is rare. Apples ... crabapple. Larger, gray to brown spots form on leaves of hawthorn. Few aecia form on apple and crabapple. ...
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Fire Blight of Apples and Pears
https://ohioline.osu.edu/factsheet/plpath-fru-22-0
a common and very destructive bacterial disease of apples and pears (Figure 1). The disease is caused by ... (Rosaceae) family (Table 1). On apples and pears, the disease can kill blossoms, fruit, shoots, twigs, ... Crabapple Hawthorn Mountain Ash Pyracantha Quince Raspberry Spirea Disease Development Fire blight first ...
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Botrytis Bunch Rot or Gray Mold of Grape
https://ohioline.osu.edu/factsheet/plpath-fru-03
mold grape infected grapes shriveled grapes brown grapes diseased grapes controlling grape fungus Plant ... and causes diseases on a variety of unrelated crops. Bunch rot can cause serious losses on highly ... Infection of ripe berries is the most common and destructive phase of this disease. Infected berries first ...
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Powdery Mildew of Wheat
https://ohioline.osu.edu/factsheet/plpath-cer-11
tritici, is the most common foliar disease of wheat in Ohio. It is most damaging in years with relatively ... late April or early May when wheat is in the joint to flag-leaf stage of development. This disease ... the flag leaf becomes severely diseased by heading. Losses of up to 45 percent have been documented in ...