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  1. Poison hemlock (Conium maculatum)

    https://pested.osu.edu/node/409

    Habitat: Grows in dry to most soils and is often found near roadsides. Field borders, hiking trails, ...

  2. Musk thistle (Carduus nutans)

    https://pested.osu.edu/node/407

    Habitat: Grows in neutral to acidic soils. It invades open natural areas, meadows, grassy bald, disturbed ...

  3. Johnsongrass (Sorgum halepense)

    https://pested.osu.edu/node/402

    Root: Fibrous. Rhizomes are found close to the soil surface. They are stout with purple spots and scales ...

  4. Phytophthora Root Rot of Raspberry

    https://ohioline.osu.edu/factsheet/plpath-fru-14

    black and purple raspberries, although in the northeastern United States, it has been documented most ... associated with heavy soils or portions of the planting that are the slowest to drain (lower ends of rows, ... persist primarily as mycelium in infected roots or as dormant resting spores in the soil. When the soil is ...

  5. Japanese knotweed (Polygonum cuspidatum)

    https://pested.osu.edu/node/401

    of soil and moisture conditions. Flower: Many white flowers arranged in spikes. Bloom in August and ...

  6. Soil Acidity and Liming for Agronomic Production

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

    AGF-505 11/02/2016 Robert Mullen, Edwin Lentz, and Maurice Watson Soil pH is an important ... consideration when producing any crop, and soil pH should be the first soil consideration when attempting to ... grow a plant. Soil pH affects soil microbial activity and populations, many soil chemical reactions, ...

  7. Ever-Evolving Aspects of Cannabis Production

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

    in the soil), reduced to 80% in the next four days (5–8 DAP), and to 60% for 9–12 DAP. After twelve ... growers should always return to the basics, conduct soil analysis (especially for pH), and use technical ... ://dalspace.library.dal.ca/bitstream/handle/10222/80480/Challa-Saikiran-MSc-Agri-March-2020.pdf?sequence=1&isAllowed=y. Cockson, Paul, Hunter ...

  8. Canada Thistle (Cirsum arvense)

    https://pested.osu.edu/node/397

    levels such as stream bank sedge meadows. It can also be found in clay to gravely soils. Flower: Lavender ... competition for soil resources, and possibly through the release of chemical toxins poisonous to other plants. ...

  9. Manure and Compost: Nitrogen Availability in Organic Production

    https://ohioline.osu.edu/factsheet/anr-34

    dairyn.cornell.edu/pages/20cropsoil/documents/MeisingerandJokela-NRAES130-2000.pdf. Mancl, K. (1991). Land Application of Waste: Spreading and Injection. Ohio State University ... prevent excessive soil nutrient levels. Volatilization Losses Immediate incorporation or injection of ... manure or compost minimizes losses of ammonium nitrogen to the atmosphere. Under warm and dry soil ...

  10. Athens County’s Forest Economy

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

    45701 Phone: (740) 589-9909 Fax: (740) 589-9929 Web: forestry.ohiodnr.gov   Athens County Soil and Water ... provides soil stabilization, clean water, self-satisfaction, and a potential source of income. Managing ... Obtain soils information for trees suited to your soil types at your local Soil and Water Conservation ...

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