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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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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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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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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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VIP Luncheon: Confirmation
https://vp.cfaes.ohio-state.edu/email/vip-luncheon-confirmation
12:50 p.m. – 1:50 p.m. Program 2:00 p.m. Event Concludes A list of ... Registration and Networking 12:15 p.m. – 12:50 p.m. Guests are Seated and Lunch is Served ...
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Farm Science Review
https://hardin.osu.edu/news/farm-science-review-0
drone spraying, high-clearance robotic irrigation system capable of applying animal nutrient sources to ... planning, provide in-field high accuracy position information, track progress, and enable remote monitoring ... varying levels of autonomy ranging from remote monitoring via tractor-mounted cameras to on-board ...
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Gibberella Ear Rot and Mycotoxins in Corn: Sampling, Testing, and Storage
https://ohioline.osu.edu/factsheet/AC-52
screening steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5 ppm) or within ... (DON), also called vomitoxin. As a result, high levels of Gibberella ear rot severity and moldy grain are ... usually accompanied by high levels of vomitoxin. Mycotoxins are harmful to both humans and animals. ...
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CFAES News | 9.27.2023
https://vp.cfaes.ohio-state.edu/email/cfaes-news-9272023
$125,000 in grants to help establish high-speed internet connectivity at the CFAES Molly Caren Agricultural ... daytime transportation between areas west of Olentangy River, including Waterman Lab, Wetland Research ... Mid-Towers, Doan Hall, University Square and Gateway. Overnight, the service provides transportation between ...
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Controlled Environment Plant Production Engineering/Technology Education Modules
https://ohceac.osu.edu/CEPP-Engineering-Technology-Ed-Modules
developed in 2010-2015 under Dr. Peter Ling’s leadership in a multi-university collaboration between ... better understand interactions between plant physiology, engineering physics, and economics. Module ...
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Business Law
https://farmoffice.osu.edu/law-library/business-law
Business Entities to Manage Farm Liability Risk-- Moore and Ishee (2023) Using Multiple Business Entities ...