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  1. Biogas Cleaning and Upgrading Technologies

    https://ohioline.osu.edu/factsheet/AEX-653.1-14

    problems. High concentration of O₂ is explosive. H₂S is corrosive to steel in reactors and engines when ... than 3%, 112 mg/m³ and 4 ppm, respectively [3]. Most bio-CNG practices require purified biogas to have ... ppm, 4 ppm and 1 ppm of CO₂, H₂S and H₂O, respectively, to prevent dry ice formation and corrosion [4]. ...

  2. Northern House Mosquito

    https://ohioline.osu.edu/factsheet/ent-89

    of 50, and particularly older males, are at a higher risk of developing severe illness. Image: Ohio ... risk, with men over 50 appearing to be at higher risk for severe disease. If you are at risk, be sure to ... eggs on the surface of water-holding containers in a raft consisting of around 150 eggs glued together ...

  3. Growing Peppers in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1618

    season. Ideally, soil should be well drained and contain high organic matter. However, peppers can thrive ... between 100,000 and 350,000 on the Scoville scale, an index of pepper spiciness. Photo by Dave Horvath. ... transplant roots.   Fertilizing Before the growing season, a soil test is recommended. This will help ...

  4. Soil Acidity and Liming for Agronomic Production

    https://ohioline.osu.edu/factsheet/AGF-505-07

    is considered adequate if soil test levels are greater than 50 ppm (100 lb). Hi-cal (calcitic) lime ... ($50 hauling charge/60 acres). Summary In summary, make sure you obtain a soil test, determine if lime ... neutralization to raise the soil pH. High concentrations of hydrogen in soil solution (low soil pH) may cause the ...

  5. Hydrothermal Carbonization: Upgrading Waste Biomass to Char

    https://ohioline.osu.edu/factsheet/fabe-6622

    time ranging from 0.5 to 8 hours [1,2]. The major advantage of HTC over other high temperature ... a good medium for heat transfer in HTC, but if variability in the feedstock particle size is too large ... compounds). These reactions occur under high temperature and pressure and play a vital role in lowering the ...

  6. Fusarium Head Blight or Head Scab of Wheat, Barley and other Small Grain Crops

    https://ohioline.osu.edu/factsheet/plpath-cer-06

    50% or more of the spikelets may become damages. Scab also causes floret sterility, poor test weights ... accumulate at high levels in the harvested grain and may cause vomiting and feed refusal if scabby grain is ... Levels of vomitoxin exceeding 1 ppm and 5 ppm (parts per million) are unfit for human and livestock ...

  7. Cool-Season Turfgrasses for Sports Fields and Recreational Areas

    https://ohioline.osu.edu/factsheet/str-1

    requires moist, well-drained soil to develop into a high quality turfgrass. A medium-to-high level of ... soils of medium-to-high fertility.  Diseases that frequently occur on PRG include:  Red Thread ... moderate winter dormancy and stress resistance Mid-Atlantic Medium-high density, deep roots and rhizomes, ...

  8. Growing Strawberries in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1424

    Early Medium, Large Good Good High Cabot Mid-Late Very Large Fair Excellent Medium Clancy Mid Large Good ... Good Medium Earliglow Early Medium, Large Very Good Very Good Medium Eros Mid Large Good Good High ... Evangeline Early Medium Excellent Good Medium Guardian Mid Very Large Fair Good High Jewel Mid-Late Large ...

  9. Billbugs in Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-2502-12

    damage. If a lawn or neighborhood was damaged in a previous year, it is at high risk of repeating the ... a threshold temperature of 50°F predicts that the first adult activity should occur between 280 and 352 DD 50 ... occur between 560 and 624 DD 50. Option 5: Chemical Control—Curative Control of Summer Larvae Many ...

  10. Equipment Needed for Planting and Maintaining Food Plots

    https://ohioline.osu.edu/factsheet/anr-82

    enhance soil-to-seed contact when small seeds are being planted. Small Food Plot Equipment ATV —A medium ... conventional seeders, when operated correctly, place the seed in the soil at the correct depth to promote high ... soil feed forage plants and are critical to maintain long lasting and high yielding food plots (set of ...

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