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Wheat Management for Fall 2021
https://agcrops.osu.edu/newsletter/corn-newsletter/2021-30/wheat-management-fall-2021
phosphorus than corn or soybean, and soil test levels should be maintained between 30-50 ppm (Mehlich-3 P) ... for optimum production (Table 1). Do not add any phosphorus if soil test levels are higher than 50 ... 45 60 75 >50 0 0 0 0 Soil potassium should be maintained at levels of 100-130 and 120-170 ppm ...
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A Complete Approach to Raised Bed Gardening (PDF)
https://extensionpubs.osu.edu/a-complete-approach-to-raised-bed-gardening-pdf/
about location, site prep, materials, soil, planting, irrigation, and avoiding freeze damage. The handy ...
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A Complete Approach to Raised Bed Gardening
https://extensionpubs.osu.edu/a-complete-approach-to-raised-bed-gardening/
about location, site prep, materials, soil, planting, irrigation, and avoiding freeze damage. The handy ...
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Dry Conditions in Corn & Stalk Quality Concerns
another way to assess lodging risks. Push the stalks at the ear level; if the stalk breaks between the ear ... compressed when the stalk is squeezed between the thumb and the forefinger. The " push test " is ... risk of stalk lodging, grain yield losses, and slowdown the harvest process. The level of stalk ...
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Controlling Undesirable Trees, Shrubs, and Vines in Your Woodland
https://ohioline.osu.edu/factsheet/f-45
a tree to interrupt the flow of sap between the roots and crown of the tree (Figure 1). The groove must ... 8 inches on very large-diameter trees. When a chainsaw is used to girdle, two horizontal cuts between 2–4 ... effective. Care must be taken when the herbicide is applied to minimize the amount that runs into the soil ...
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Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values
https://ohioline.osu.edu/factsheet/anr-75
Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...
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Ammonia Emission from Animal Feeding Operations and Its Impacts
https://ohioline.osu.edu/factsheet/AEX-723.1
50 ppm, increased levels of keratoconjunctivitis and tracheitis have been observed. These trachea and ... causes high ammonia levels inside animal production buildings, especially in winter months when the ... concentrations. People begin to detect odors at 5–50 ppm. Irritation to mucous surfaces occurs at 100–500 ppm ...
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Category 8: Turf Pest Control
https://extensionpubs.osu.edu/category-8-turf-pest-control/
lawns, turf, sod and soil areas being prepared for the production of turf for the control of pests, ... Control, and Category 8—Turf Pest Control. Participants may choose between online webinars and in-person ...
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Category 8: Turf Pest Control (PDF)
https://extensionpubs.osu.edu/category-8-turf-pest-control-pdf/
lawns, turf, sod and soil areas being prepared for the production of turf for the control of pests, ... Control, and Category 8—Turf Pest Control. Participants may choose between online webinars and in-person ...
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Norovirus: A Different Type of Foodborne Illness
https://ohioline.osu.edu/factsheet/HYG-5569
Symptoms develop 12–48 hours after being exposed to norovirus and generally last between one and three ... and the number of cases that are not caused by contaminated food. Risk Factors Anyone can get ... contaminated. Someone who touches those surfaces and then handles food is at risk of contaminating the food or ...