Site
Search results
-
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 ...
-
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 ...
-
Corn Silage Ear Rot and Foliar Disease Management
a high disease pressure with DON levels as high as 17.9 ppm in one hybrid and 30.3 ppm in the other ... leaf spot is favored by warm temperatures between 70 and 90°F and high relative humidity. Northern corn ... nutritionists encouraging levels below 1 ppm in corn utilized in the lactating ration. Fungicides may have the ...
-
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 ...
-
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 ...
-
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 ...
-
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 ...
-
Cultural Connections: Spain
https://woostercampuslife.cfaes.ohio-state.edu/october-1-7-2023/cultural-connections-spain
and operator risks during the pesticide application process. His current research is focused on the ... 12:00-1:50 pm. During the Autumn Break, when offices are open but no classes are held Food served from ...
-
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 ...
-
Ohio Commercial Pesticide Applicator License Study Guides
instructions. Sample test included in the back of each chapter. Also required (included with purchase) Safety ... herbicide programs for non-GMO soybeans. Index to all tables regarding herbicides listed on the back cover ... chemical control. Category 2f—Soil Fumigation Focuses on the application of fumigants to soil for the ...