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  1. Food Preservation: Freezing Fruits

    https://ohioline.osu.edu/factsheet/HYG-5349

    directions for individual fruits.) Treat washed and sorted fruit with ascorbic acid, which is available in ...

  2. A Guide to Corn Growth and Development

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

    interchangeably, yet each has a distinct meaning. Corn growth is related to the increase in size of an individual ... primary ear is typically found at nodes 12, 13, or 14. The potential size of an ear is a function of the ... field or an individual plant. Plants within a field do not all simultaneously begin or end pollen shed ...

  3. 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 ...

  4. Forage Testing for Beef Cattle

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

    approximately 13% for cows nursing calves in peak milk. Sample 158 of the Alfalfa/Orchard Grass on Table ... Content Premium quality 13%+ Good quality 9%–13% Fair quality 5%–9% Alfalfa Hay not more than 10% Grass ...

  5. Annual Bluegrass Weevil

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

    individual plants. Also, it is recommended to use plant phenology together with degree-day models and pest ...

  6. 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 ... application for most multi-rotor spray drones is around 13 mph. These are 2020 guidelines, and they change ...

  7. Potassium Uptake and Ohio Crop Response

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

    very slowly available with weathering. Nonexchangeable K is 1%–3% of the total K. Nonexchangeable ... 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 ...

  8. Herbicide Injury and the Problem of Spray Drift

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

    afternoon or evening and persist for 1–3 hours after sunrise. Calm conditions or wind less than 3 mph are an ... mature, regardless of the season’s length. These delayed-maturity effects may persist for 1–3 years before ... adequately studied. But evidence from drift events in commercial vineyards indicates an overall reduction in ...

  9. Wine Grape Cultivars for the Midwest

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

    in the Midwest is nearly 20,000 acres, with Michigan as the leading state. Figure 1 shows the 13 ... important considerations are listed here, and these considerations should be studied prior to planting. The ...

  10. 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 ...

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