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  1. Corn Response to Long-Term Weather Stressors

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

    longer periods of time. This has been studied with shading experiments. Significant yield reductions have been ... the growing season. Studies suggest that solar radiation reductions during corn’s silking and ... development, and subsequently, crop yields. A 2012 study reported an increase in the mean annual nonfrozen ...

  2. Potassium Uptake and Ohio Crop Response

    https://ohioline.osu.edu/factsheet/anr-0147

    that study. Table 1 (click to download PDF). Soil-test values in the Tri-state reference Bulletin 974 ... limit (Culman et al., 2020). The study sites had a range of soil-test potassium (STK) values from 39 to ... values in the given study was below the critical level and above the maintenance limit, providing sites ...

  3. Wine Grape Cultivars for the Midwest

    https://ohioline.osu.edu/factsheet/anr-0138

    important considerations are listed here, and these considerations should be studied prior to planting. The ... Midwest since the mid-1940s. This group includes new cultivars or interspecific hybrids produced by ...

  4. Drones for Spraying Pesticides—Opportunities and Challenges

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

    credible, replicated, and comprehensive studies have been conducted, or models developed, to determine the ... the target. Fortunately, this topic has been the focus of a large number of recent studies. A clearer ... faa.gov/uas/commercial_operators. Another informative and useful resource is the FAA Remote Pilot Study Guide at faa.gov/sites/faa.gov/files/regulations_policies/handbooks_manuals/aviation/remote_pilot_study ...

  5. Herbicide Injury and the Problem of Spray Drift

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

    adequately studied. But evidence from drift events in commercial vineyards indicates an overall reduction in ...

  6. Soil Phosphorus and Crop Response to Phosphorus Fertilizer in Ohio

    https://ohioline.osu.edu/factsheet/anr-0146

    a study comprising 457 field trials conducted over 45 years in Ohio to determine the crop response to ... years, including three long-term (16-year) P trials. Soil P levels in the study ranged from 2.7 to 279 ... published study, the majority of increased crop yield response was observed when P levels were below 20 ppm ...

  7. Ever-Evolving Aspects of Cannabis Production

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

    market for all fresh vegetables combined (Mintel Group 2021). The article concludes with important ... research-based fertilization programs are not fully developed, a recent study has used tissue analysis to examine ... from the latter study showed that the accumulation of macro and micronutrients is somewhat different ...

  8. Invasive Species Management: Common and Japanese Barberry

    https://ohioline.osu.edu/factsheet/anr-0106

    that arise singly (Figure 2b) while common barberry spines are branched (Figure 2a) in groups of two or ... and its primary, first stage host, the white-footed mouse (Linske et al. 2018). A multi-year study ... Group n.d.). Herbicides, like all pesticides, are registered and approved (labeled) for specific uses by ...

  9. Engaging Older Youth in 4-H Club Work

    https://ohioline.osu.edu/factsheet/4h-27

    project work and club activities. Homan, Bloir, and Epley (2017) conducted a study evaluating specific ... areas of knowledge, skills, and abilities of 4-H volunteers. This study found that 4-H families, ... as important in this study include:  Patience Unbiased/nonjudgmental   Adaptability Fun/sense of ...

  10. Fairfield County’s Forest Economy

    https://ohioline.osu.edu/factsheet/F-77

    square mile equals 640 acres.    Forest Type Group: A classification of forest land based on the species ... requirements are often combined into major forest type groups.   Growing Stock Volume: Net volume, in cubic ... association. Search Ohio State University Extension's website Ohioline for further study of ...

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