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  1. Wastewater Treatment Principles and Regulations

    https://ohioline.osu.edu/factsheet/aex-768

    disease-causing organisms are present in sewage. E. coli are used as an indicator of disease-causing organisms. ... through irrigation. The goal is to reduce or remove the pollutants and kill disease-causing organisms. ... nitrogen from wastewater. Final Treatment Killing disease-causing organisms is the last stage of wastewater ...

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

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

    varieties produce quality turf at lower mowing heights). Watch for brown patch disease in summer. Tips For ... typically dominate the final turf stand. Most varieties respond well to a mowing height of 1 to 2.5 inches. ... mowing (1.5 to 3 inches). TF has moderate disease tolerance but is susceptible to brown patch, especially ...

  3. Efficient Lawn Care Practices to Help Protect Ohio’s Waterways

    https://ohioline.osu.edu/factsheet/hyg-5812

    turfgrass diseases and is not recommended for the homeowner. Ideally, when fertilizing an established lawn ... a new lawn because these will impede the germination of your turf seeds. Mesotrione is the exception ... including agriculture fertilizer, lawn fertilizer, wastewater plants, sewage overflows, and faulty septic ...

  4. Collecting and Submitting a Turfgrass Sample to the Plant and Pest Diagnostic Clinic

    https://ohioline.osu.edu/factsheet/HYG-3087

    plant diseases. Home, Yard and Garden Horticulture plant disease lawn turf disease turfgrass plant ... Step 1: Collecting the Sample For "high cut turf " such as residential lawns, athletic ... problem. Samples can be submitted that have come from golf courses, athletic fields, and residential lawns ...

  5. Is It Pine, Spruce, or Fir?

    https://ohioline.osu.edu/factsheet/anr-80

    to know Michigan evergreen trees. Ornamentals, Landscape and Turf Systems, Michigan State University ...

  6. Some Options for Resourceful Living

    https://ohioline.osu.edu/factsheet/hyg-5248

    streaming). Install all computer updates. Computers generate heat. Keep equipment cool and provide proper ...

  7. Power Lawn Mowers

    https://ohioline.osu.edu/factsheet/aex-79030

    is designed for the intended job. Selection Power mowers have similarities in lawn-mowing function, ... but they should be selected based on the size of the lawn to be mowed, operator experience and ... Biological Engineering Power lawn mowers come in a variety of sizes and offer a variety of options depending ...

  8. Identification of White Grubs in Turfgrass

    https://ohioline.osu.edu/factsheet/hyg-2510

    grubs.    Home, Yard and Garden Horticulture Insects and Pests lawn and turf white grubs in turf grass ... ohio white grubs ohio white grub adults grub species in lawn grubs in turf identification of ohio white ...

  9. Billbugs in Turfgrass

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

    of the turf, as if the turf was going into drought and heat dormancy or disease attack was occurring. ... mixed-grass lawns or lawns established using resistant varieties are often less severely attacked. Wise turf ... the use of these recommendations. Home, Yard and Garden Horticulture Insects and Pests lawn and turf ...

  10. Powdery Mildew on Turfgrass

    https://ohioline.osu.edu/factsheet/HYG-3081

    disease lawn and turf powdery mildew on turf turf fungus chemical control of powdery mildew fungal growth ... ornamentals, and turfgrass species. In general, it is not considered to be a serious disease on turf. Powdery ... Severe outbreaks on Kentucky bluegrass tend to occur on turf growing in shaded areas during spring to ...

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