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  1. Greenhouse Production

    https://extension.osu.edu/today/greenhouse-production

    Nutrient film technology, deep water culture, high-wire propagation, pollination techniques  ... deserts, non-arable soil, etc. As the amount of the world’s arable land continues to decrease, controlled ... better fed. Growers have more quality control over production and plant nutrients, so the risk of ...

  2. Lime Considerations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-40/lime-considerations

    for grazing animals. Soil test magnesium levels need to be greater than 50 ppm (100 lb) for optimal ... corn, soybean, wheat, and alfalfa production on fine to medium textured soils and greater than 35 ppm on ... magnesium ratio is larger than 1. High calcium lime should be used in situations where the soil test calcium ...

  3. Small Ruminant Production: Are CIDRs Reusable?

    https://ohioline.osu.edu/factsheet/as-1025

    system responds as if she is pregnant, and she will not show signs of estrus until progesterone levels ... estrus due to low levels of P4 towards the end of treatment, which in turn affects follicle development ... et al. 2019). The overarching goal of an estrous synchronization program is to achieve high pregnancy ...

  4. Crops Under Water – Crop Stage is Critical for Recovery

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-18/crops-under-water-%E2%80%93-crop-stage-critical-recovery

    and R.M. Sulc. 2002. Interaction between waterlogging injury and irradiance level in alfalfa. Crop ... waterlogged soils (the root system is saturated). In some areas, this may have resulted in a partial and ... flooding may also result in diseased and dead plants. Disease problems of greater risk due to ponding ...

  5. Fertility Management of Meadows

    https://ohioline.osu.edu/factsheet/anr-5

    nutrition, forage test to check for adequate levels. When the soil pH is below 5.0, aluminum availability ... critical soil test level of 15-25 parts per million (ppm) phosphorus for Bray P1 test results or 28-40 ppm ... leaching. The critical soil test levels for potassium are 125-200 ppm. Plants have the ability to take up ...

  6. Food and Picnic Safety

    https://extension.osu.edu/today/food-and-picnic-safety

    safety risks among consumers, food handlers and populations at risk. This includes novel ways to control ... “draw attention and mobilize action to prevent, detect and manage foodborne risks and improve human ...

  7. Replanting Decisions in Corn and Soybeans… What to Consider

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-14/replanting-decisions-corn-and-soybeans%E2%80%A6-what-consider

    expected following accumulation of 150 soil GDDs (base of 50°F) from the time of planting, about 5-7 days ... Early plantings, cold air and soil temperatures, precipitation, wind, and warmer temperatures ... chilling, frost damage, soil crusting, and standing water. These factors (or combinations of them) can ...

  8. Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values

    https://ohioline.osu.edu/factsheet/anr-75

    Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...

  9. Ohio Military Kids

    https://extension.osu.edu/today/ohio-military-kids

    unique family scenario.  Visit  ohio4h.org/statewide-programs/ohio-military-kids to explore what the OMK ...

  10. It’s Getting Hot in Here

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-19/it%E2%80%99s-getting-hot-here

    enough soil water available. Temperatures above 100°F can begin to damage leaves. Though it is important ... combination of dry and hot is more damaging. Leaf rolling is a common symptom of high-temperature stress. ... During vegetative stages, these high temperatures can slow or stop photosynthesis because the plant is ...

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