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Wheat Planting Management Considerations for Fall 2023
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 phosphorus if soil test levels exceed 50 ppm. Soil potassium ... should be maintained at levels of 100-130 and 120-170 ppm (Mehlich-3 K) on sandy soils (CEC < ...
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Weather Update: Dry Weather Has Returned
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-33/weather-update-dry-weather-has-returned
of rain across northeast Ohio to as much as 1.50 inches in south central Ohio. However, the heaviest ... efficient harvest, this dryness poses risks including the need for additional moisture to finish off crops, ... highs mainly in the 70s to low 80s this week. The current forecast shows anywhere from less than 1 inch ...
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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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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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Alfalfa Fall Rest and Planning the Last Harvest
increase tolerance to fall-cutting effects. A high soil pH of 6.8 to 7.0 will also reduce the risk of fall ... affect the level of risk incurred with cutting during the critical fall period. These include overall ... recovery and future productivity. Alfalfa varieties with high disease resistance and good levels of winter ...
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Xyway & Pivot Bio
https://agcrops.osu.edu/farm-science-review/osu-agronomic-crops-plots/xyway-pivot-bio
Fayette County in 2022. Despite having a 3 bu/ac spread between some treatments, due to high variability ... Xyway™ Capture LFR® (FMC) is a soil applied corn fungicide applied at planting by 2x2 and taken up ... at-plant soil application of Xyway in 9 locations in 7 different counties. Results from all sites combined ...
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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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See you at the Farm Science Review!
https://agcrops.osu.edu/newsletter/corn-newsletter/2023-32/see-you-farm-science-review
Join the Agronomic Crops Team at Farm Science Review this week at our plot area between Gates ... planting date study, and more. You can also test your weed ID knowledge to win a prize. Learn more about ...