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  1. A Guide to Corn Growth and Development

    https://ohioline.osu.edu/factsheet/anr-0148

    matter is already present. Environmental stress occurring during R5 reduces carbohydrates provided by the ... Generally, it is 28% with a range of plus or minus 4%. Environmental factors and stresses, such as ... access this tool: Corn Drydown Calculator. Environmental stress after R6 will not reduce grain yield ...

  2. Annual Bluegrass Weevil

    https://ohioline.osu.edu/factsheet/ent-0095

    Food, Agricultural, and Environmental Sciences; The Ohio State University Shaohui Wu, Assistant ... Professor; Food, Agricultural, and Environmental Sciences; The Ohio State University The annual bluegrass ... southern and western ranges of ABW distribution, where annual bluegrass is less commonly grown. Monitoring ...

  3. Forage Testing for Beef Cattle

    https://ohioline.osu.edu/factsheet/anr-0149

    same lot, combining the core samples into one sample for analysis. If the outer layer of the round bale ... sample each lot of forage separately and make sure the forage can be identified with its analysis when ... 1–2-pound subsample for analysis. Seal it in a plastic bag and send it to the lab immediately or freeze it ...

  4. Corn Response to Long-Term Weather Stressors

    https://ohioline.osu.edu/factsheet/anr-0150

    × E × M interactions). Environmental conditions across regions vary on spatial and temporal scales (Figure 1). It is ... available radiation intercepted by the crop. In the absence of environmental stress (e.g., drought, pest ...

  5. Blacklegged (Deer) Tick, Ixodes scapularis

    https://ohioline.osu.edu/factsheet/ent-0096

    College of Food, Agricultural, and Environmental Sciences has created a landing site to host knowledge on ...

  6. Opportunities for Sub-surface Nutrient Placement in Ohio

    https://ohioline.osu.edu/factsheet/fabe-56401

    Environmental Sciences website. Visit  digitalag.osu.edu. For more information on precision agriculture: ...

  7. Herbicide Injury and the Problem of Spray Drift

    https://ohioline.osu.edu/factsheet/anr-0137

    resulting from environmental stresses that weakened the plant. The latter is usually indicative of other, ... less-than-ideal environmental conditions. Understanding Drift Drift is the movement of minute quantities of ... environmental stress tolerance and symptom reappearance on new growth in early spring. Recent research from ...

  8. Drones for Spraying Pesticides—Opportunities and Challenges

    https://ohioline.osu.edu/factsheet/fabe-540

    detection of insects and diseases Drones successfully and effectively monitor plant growth by collecting and ... editor at College of Food, Agricultural, and Environmental Sciences, Ohio State University Extension ... & König, Sebastian L.B. (2023). Environmental, bystander and resident exposure from orchard ...

  9. Fertilizer Certification

    https://extensionpubs.osu.edu/fertilizer-certification/

    from nonpoint runoff of nutrients, plus the agronomic and environmental management of nitrogen and ...

  10. Ever-Evolving Aspects of Cannabis Production

    https://ohioline.osu.edu/factsheet/anr-99

    research-based fertilization programs are not fully developed, a recent study has used tissue analysis to examine ... growers should always return to the basics, conduct soil analysis (especially for pH), and use technical ... registering active ingredients and formulations at the U.S. Environmental Protection Agency (EPA) combined ...

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