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  1. Perennial sowthistle (Sanchus arvensis)

    https://pested.osu.edu/node/418

    alkaline to neutral, fine textured, rich soils. Flower: Bright yellow to yellow orange clustered flowers ...

  2. Apple of Peru (Nicandra phyhsalodes)

    https://pested.osu.edu/node/396

    in the soil due to seed dormancy. Very competitive with soybeans and vegetable crops also has a low ...

  3. Hairy white top or ballcress (Lepidium appelianum)

    https://pested.osu.edu/node/421

    Prefers alkaline soils Flower: Clustered white flowers in racemes made up of 20-30 flowers Fruit: Inflated ...

  4. Guidelines for Choosing a Soil Analytical Laboratory

    https://ohioline.osu.edu/factsheet/HYG-1133

    Assistant Professor/Extension Soil Fertility/Nutrient Management Specialist, School of Environment and ... concentrations of plant-available nutrients in soil. Research at many land-grant universities over many decades ... collection kit analyses fertilizer recommendations nutrient concentrations regional soil testing cation ...

  5. AGRICULTURE FERTILIZER RECERTIFICATION WEBINAR- February 28, 2024

    https://pested.osu.edu/events/agriculture-fertilizer-recertification-webinar-february-28-2024

    Live Recertification Online Webinars One Hour Agriculture Fertilizer Recertification- Registration ... CLOSED February 28, 2023 Agricultural Fertilizer Recertification Links to the webinars rooms will be ...

  6. Understanding and Overcoming Cover Crop Yield Penalties in the Maumee River Watershed: Unlocking the Potential

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-41/understanding-and-overcoming-cover-crop-yield-penalties-maumee

    will not need to alter crop management; our team will collect information on what is already out there. ... influencing cover crop biomass production, variability, and their impact on soil health and nutrient cycling. ... Ortez (ortez.5@osu.edu) Dept. of Horticulture and Crop Science   Or Other Members of our Research Team, ...

  7. Phosphorus (P) Nutrient Use in Ohio

    https://ohioline.osu.edu/factsheet/anr-0143

    -phosphorus-from-animal-manure-pss-2249.pdf Ag Crops and Livestock phosphorus soil fertility nutrient management water quality Agriculture ... a foundational area of study in soil fertility research. The basis of university fertilizer recommendations is ... fertilizer is added to the soil. The change in P nutrient use which occurred around 1995 coincided with ...

  8. Manure and Compost: Nitrogen Availability in Organic Production

    https://ohioline.osu.edu/factsheet/anr-34

    researchgate.net/publication/346060031_Estimating_Plant-available_Nitrogen_from_Manur e. Ag Crops and Livestock organic manure compost nitrogen soil nutrient management plan ... is a challenging obstacle for producers. A nutrient management plan needs to consider the following ... prevent excessive soil nutrient levels. Volatilization Losses Immediate incorporation or injection of ...

  9. 2024 Ohio State Organic Grains Conference

    https://agcrops.osu.edu/events/2024-ohio-state-organic-grains-conference

    management field specialist  Eric Richer, and manure nutrient management field specialist  Glen Arnold,  plus ... Vereecke  from Rodale Institute, and  Eugene Law  from USDA-Agricultural Research Services. We’ll again ... and farmer panels on topics like weed control strategies, technology, and biological products. Our 2024 ...

  10. Upcoming Ohio Certified Crop Adviser Pre-Exam Preparation Class

    https://agcrops.osu.edu/newsletter/corn-newsletter/2023-40/upcoming-ohio-certified-crop-adviser-pre-exam-preparation-class

    test by covering basic principles in the four competency areas – nutrient management, soil and water ... Afternoon   Nutrient Management Soil pH and Liming Primary Nutrients Secondary Nutrients Micronutrients CEC ... Physiology Variety Selection Soil & Water Management Soil Properties Soil Water Surface and Ground Water ...

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