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March 20, 2024- New Applicator Training- In Person
https://pested.osu.edu/events/march-20-2024-new-applicator-training-person
Weed Control (Category 6c). Attendees will choose between Industrial Vegetation (Category 5) and Turf ... (Category 8). Testing is available at the conclusion of the day. A photo ID is required for the test ... application of pesticides to lawns, turf, sod, or to soil areas being prepared for the production of turf for ...
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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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Canada Thistle (Cirsum arvense)
https://pested.osu.edu/node/397
levels such as stream bank sedge meadows. It can also be found in clay to gravely soils. Flower: Lavender ... thistle is a highly invasive thistle that prevents the coexistence of other plant species through shading, ... competition for soil resources, and possibly through the release of chemical toxins poisonous to other plants. ...
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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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Shiitake Mushroom Production: Steps to Cultivation and Considerations for Production
https://ohioline.osu.edu/factsheet/f-0039
variations between strains as high as 65-fold. For most individuals, growing shiitake mushrooms will be ... over $27 million from 2021 to 2022, which is up $3 million from 2019 to 2020. These mushrooms are high ... from inexpensive homemade products to high-tech equipment that costs thousands of dollars. However, ...
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Purple loosestrife (Lythrum salicaria)
https://pested.osu.edu/node/410
Description: A herb in the loosestrife family. Loosestrife plants grow from four to ten feet high ... from 30 to 50 stems arising from a single rootstock. Life cycle: Perennial Habitat: Invades many ... nutrition for wildlife. The highly invasive nature allows it to form dense, homogeneous stands that restrict ...
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Shiitake Mushroom Production: Troubleshooting
https://ohioline.osu.edu/factsheet/f-0105
that are not freshly cut. The more time logs sit prior to inoculation, the greater the risk of ... See fact sheet F-50 Crop Tree Management: A Tool to Help You Achieve Your Woodland Goals for more ... following pinning are dry or when humidity and temperature fluctuations occur between day and night. Growers ...
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Water Hemp (Amaranthus tuberculatus)
https://pested.osu.edu/node/425
Water Hemp (Amaranthus tuberculatus) Description: Erect plant up to 8 feet tall. Highly variable ... Habitat: Crop fields, disturbed areas. Prefers poorly drained soils. Flower: Narrow bracts arranged in ...
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Interpreting Manure Sample Test Results
https://ohioline.osu.edu/factsheet/anr-55
per acre or 10 ppm, and a potassium soil test level of 50 pounds per acre or 25 ppm with a CEC of 20 ... determine the crop’s needs. The soil test will contain the current levels of nitrogen, phosphorus and ... with a yield goal of 180 bushels per acre and the field has a phosphorus soil test level of 20 pounds ...
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FIRST-TIME Fertilizer Certification Webinar- 3 HOUR
https://pested.osu.edu/events/first-time-fertilizer-certification-webinar-3-hour
Soil Sample Collection/Soil Test Report Chris Zoller AgNR Tuscarawas Co 10:25 2020 Tri-State ... more than 50 acres of crops grown for sale in Ohio. It is not required for lawn and landscape ...