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A Guide to Corn Growth and Development
https://ohioline.osu.edu/factsheet/anr-0148
maturity). Vegetative and reproductive stages of development are determined when 50% or more of the plants ... coleoptile emerges through the soil surface (Figure 2). The root system consists of the radicle (with branch ... roots) and seminal roots. The number of calendar days between planting and emergence varies and is ...
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Biogas Cleaning and Upgrading Technologies
https://ohioline.osu.edu/factsheet/AEX-653.1-14
problems. High concentration of O₂ is explosive. H₂S is corrosive to steel in reactors and engines when ... than 3%, 112 mg/m³ and 4 ppm, respectively [3]. Most bio-CNG practices require purified biogas to have ... ppm, 4 ppm and 1 ppm of CO₂, H₂S and H₂O, respectively, to prevent dry ice formation and corrosion [4]. ...
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Celebrate Your Plate (Set of 10) Spanish
https://extensionpubs.osu.edu/celebrate-your-plate-set-of-10-spanish/
will enjoy. Available in English or Spanish in sets of 10 for an estimated price of $42.50, or $4.25 ...
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Celebrate Your Plate (Set of 10)
https://extensionpubs.osu.edu/celebrate-your-plate-set-of-10/
will enjoy. Available in English or Spanish in sets of 10 for an estimated price of $42.50, or $4.25 ...
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Statistics and Agricultural Research
https://ohioline.osu.edu/factsheet/anr-40
between the two treatments may have occurred by chance alone. Scenario 2: At harvest the yield levels of ... level differences, insect pressure, disease pressure, natural variation in soil productivity, etc.). ... at two different scenarios based on the harvest information. Scenario 1: At harvest the yield levels ...
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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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COVID-19 and Deer Hunting Pathogen Safety
https://ohioline.osu.edu/factsheet/1027
sites showed both SARS-CoV-2 RNA (Hale et al. 2022), and between 6–40% of the deer had antibodies to the ... hunters should be aware of the possible risk of white-tailed deer COVID-19 transmission to humans. ... reduce your risk of coming into contact with pathogens transmitted through respiratory droplets. ...
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2023 Weed Control Guide for Ohio, Indiana, Illinois, and Missouri (PDF)
https://extensionpubs.osu.edu/2023-weed-control-guide-for-ohio-indiana-illinois-and-missouri-pdf/
soybeans, and herbicide programs for non-GMO soybeans. An index to all tables regarding herbicides is listed ...
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2023 Weed Control Guide for Ohio, Indiana, Illinois, and Missouri
https://extensionpubs.osu.edu/2023-weed-control-guide-for-ohio-indiana-illinois-and-missouri/
soybeans, and herbicide programs for non-GMO soybeans. An index to all tables regarding herbicides is listed ...
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Cool-Season Turfgrasses for Sports Fields and Recreational Areas
https://ohioline.osu.edu/factsheet/str-1
requires moist, well-drained soil to develop into a high quality turfgrass. A medium-to-high level of ... soils of medium-to-high fertility. Diseases that frequently occur on PRG include: Red Thread ... moderate winter dormancy and stress resistance Mid-Atlantic Medium-high density, deep roots and rhizomes, ...