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Shatter cane (Sorghum bicolor)
https://pested.osu.edu/node/412
base. It is believed that natural crossing between diverse sorghum types produced the present day ...
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Musk thistle (Carduus nutans)
https://pested.osu.edu/node/407
soils. It invades open natural areas, meadows, grassy bald, disturbed areas, old pastures, roadsides, ...
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Kochia (Bassia scoparia)
https://pested.osu.edu/node/403
can accumulate high nitrate concentrations under certain conditions. Caution should be exercised when ...
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Spring Planting Weather/Climate Outlook
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-05/spring-planting-weatherclimate-outlook
https://www.usanpn.org/files/npn/maps/six-leaf-index-anomaly.png Finally, the question is what about the last spring freeze date in 2024? Typically we see the last ...
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Using Soil Tests Phosphorus Results to Identify Agronomic and Conservation Needs
chance of more than 0.5 inches of rainfall. Soil Test Phosphorous (STP) values are above 50 PPM Mehlich ... water quality. Fields with Soil Test Phosphorus (STP) levels two to three times higher than the ... Between 20-40 PPM (or 30-50 PPM if wheat/alfalfa are in the rotation) Greater than 50 PPM More detailed ...
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Fertility Recommendations
https://agcrops.osu.edu/node/4423
surface residues are high. Soils that have moderate to high levels of soil test phosphorus and potassium ... current soil test levels. Considering it takes between 8 to 20 pounds of P2O5 and 5 to 10 pounds of K2O ... benefit of starter fertilizers increases when soil test levels and soil temperatures are low and when soil ...
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Managing Phosphorus for Yield and Reduced Edge of Field Losses
level. At 20 PPM or less, the risk of yield loss increases. Annual in season P nutrient application ... applications when STP is greater than 150 PPM. Follow NRCS 590 site and rate criteria between 40 to 150 PPM ... 8. 8. BMPs for high risk P loss sites: Monitor fields for P loss using the Ohio P risk index and ...
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August 21, 2024- New Applicator Training- In Person
https://pested.osu.edu/events/august-21-2024-new-applicator-training-person
will review Ornamental Weed Control (Category 6c). Attendees will choose between Industrial Vegetation ... (Category 5) and Turf (Category 8). Testing is available at the conclusion of the day. A photo ID is ... required for the test. Program Brochure Note: There will be no recertification credits offered at any ...
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Fertility Factsheets, Bulletins and Tools
https://agcrops.osu.edu/FertilityResources
(ANR-74-19) Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values (ANR-75-19) ... Version)-Potassium Tables Converting between Mehlich-3, Bray P and Ammonium Acetate Soil Test Values (ANR-75) ... Concerns and Best Management Practices for Implementation Bulletin 969 WEB VERSION Soil Testing and ...
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March 20, 2024- New Applicator Training- In Person
https://pested.osu.edu/events/march-20-2024-new-applicator-training-person
will choose between Industrial Vegetation (Category 5) and Turf (Category 8). Testing is available at ... the conclusion of the day. A photo ID is required for the test. Program Brochure Note: There will ... Pesticide Training course is designed to help you prepare for the Commercial Pesticide Applicator test. To ...