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Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field
https://ohioline.osu.edu/factsheet/agf-509
site and rate criteria from Assessing Nutrient Loss Risk in Ohio (NRCS) between 50 to 200 PPM. Time ... step 7. STP value of 50 PPM Mehlich III or less: CROP YIELD —Reduce risk of crop yield losses with ... available. The maintenance STP range is "critical level" to 40 PPM in corn soybean rotation and 50 ...
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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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Ohio Agricultural Fertilizer Applicator Certification Requirements: Who Needs To Get Certified and the Steps To Take
https://ohioline.osu.edu/factsheet/anr-0142
to more than 50 acres for agricultural production primarily intended for sale Fertilizer is defined ... 50 acres is considered agricultural production Certified livestock managers (CLM) and certified crop ... business days between attempts. Scores are posted online 2–3 weeks after the examination at ...
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ANR-841-2E: Tobacco Sucker Control
https://ohioline.osu.edu/factsheet/anr-0841-2e
that have a longer duration between topping and harvesting. However, individual burley varieties may ... long. When To Use Before a systemic sucker-control chemical is used, plants should be topped when 50% or ... in the past discouraged purchases of burley tobacco by foreign buyers. Experiment station field tests ...
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Graduate students win ASABE Presentation Excellence Awards
https://fabe.osu.edu/news/graduate-students-win-asabe-presentation-excellence-awards
Ultra-Shear Technology (UST), which is a novel semi-continuous high-pressure-based liquid food preservation ... UST could potentially achieve a similar level of inactivation of pathogens, spoilage microorganisms, ... to get your work recognized, especially at a national or international level," said Hetian. ...
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Grapevine Nutrient Management: Petiole Sampling and Analysis
https://ohioline.osu.edu/factsheet/hyg-1438
availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...
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Ohio Commercial Pesticide Applicator Requirements: Who Needs a License and the Steps To Take
https://ohioline.osu.edu/factsheet/anr-0140
garden center products or minimum-risk products, such as cedar oil, garlic oil, or corn gluten meal, are ... licensing and testing. Follow the steps below to become a licensed commercial applicator: Complete and mail ... — Agricultural Weed Control Category 2d — Seed Treatment Category 2e — Tobacco Sucker Control Category 2f — Soil ...
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Will Osterholz
https://fabe.osu.edu/our-people/will-osterholz
Will Osterholz Research Soil Scientist- Any- Journal article Book/book chapter Report Working ...
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Ohio Private Pesticide Applicator License Requirements: Who Needs a License and the Steps To Take
https://ohioline.osu.edu/factsheet/anr-0141
large enough to permit worker entry, including high tunnels and greenhouses. Greenhouse Pest Control ... soil, grain storage, greenhouse, or any other confined areas. Stored Grain Student Workbook (OSU ... option of retaking the core and category tests instead of obtaining recertification credits by attending ...
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Hardy awarded Fulbright Specialist Award to Chile
https://comdev.osu.edu/news/hardy-awarded-fulbright-specialist-award-chile
region, this Fulbright project aims to develop long term collaboration between the U.S. and Chile for the ...