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  1. 20 Questions on Plant Diagnosis

    https://ohioline.osu.edu/factsheet/plpath-gen-3

    Extension, Hamilton County Erik Draper, Ohio State University Extension, Geauga County Jim Chatfield, Sarah ... attached in an alternate pattern. How the common names are written also show that these trees are ... with only the veins remaining is relatively easy if Japanese beetles are swarming the tree. Of course, ...

  2. Yellowjackets

    https://ohioline.osu.edu/factsheet/HYG-2075-11

    persistent, unwelcome guests at picnics and other outdoor events, as they fly about scavenging for food, ... an allergic reaction occurs. Common Name Scientific Name German Yellowjacket Paravespula germanica ... logs, under loose bark of dead trees, soil cavities, and other protected places. These queens emerge ...

  3. Black Knot of Plums and Cherries

    https://ohioline.osu.edu/factsheet/plpath-fru-31

    measures are taken, it can stunt or kill the tree. The black knot fungus can infect American, European, and ... Larger branches may live for several years before being girdled and killed by the fungus. The entire tree ... trees, avoid planting trees next to or downwind from an old or abandoned orchard with a significant black ...

  4. Fire Blight of Apples and Pears

    https://ohioline.osu.edu/factsheet/plpath-fru-22-0

    branches and entire trees. While young trees can be killed in a single season, older trees can survive ... several years, even with continuous dieback. Figure 1. Fire blight damage on an apple tree. Table 1. List ... Bacteria gain entry into the tree via blossoms and new shoots. Diseased blossoms become water-soaked, wilt ...

  5. Ohio No-Till Field (half) Day

    https://agnr.osu.edu/events/ohio-no-till-field-half-day

    County         Cover crops can provide the food supply for slugs while the new crop emerges and gets ...

  6. Agronomy Update

    https://agnr.osu.edu/events/agronomy-update

    Ready for Carbon Markets?, Mike Estadt, OSU Extension Educator, ANR, Pickaway County • OSU Extension ... Agronomy & Farm Management Resources, Chris Zoller, Extension Educator, ANR, Tuscarawas County ...

  7. Magnolia Scale

    https://ohioline.osu.edu/factsheet/ENT-61

    is lost at the time that the crawlers emerge. Magnolia scale. Plants Attacked As the name implies, ... a continuous and heavy infestation, even mature trees may be killed. Like most soft scales, the excess plant ... scale infestations are already present on the tree, so careful inspection of the branches is imperative ...

  8. Ohio No-Till Field (half) Day

    https://agnr.osu.edu/events/ohio-no-till-field-half-day-0

    Agenda. 6:00 pm. until dark, at the Matt Aultman Farm, Darke County Welcome     Jan Layman, ...

  9. CD Wire- August 16, 2021

    https://comdev.osu.edu/cd-wire/2021-08-16

    Extension Agent, Ray began his career based in Hillsboro serving seven southern Ohio counties. He was then ... assigned the position of District Extension Specialist serving 17 Northwest Ohio counties headquartered in ... Fremont. He finished his career serving 16 Southeast Ohio counties based in Belle Valley, retiring in 1988. ...

  10. Powdery Mildew on Turfgrass

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

    name powdery mildew. Conidia are passively disseminated to healthy turf by wind and if conditions are ... penetration. Prune trees and shrubs to allow more light to the areas. Shaded areas from buildings will be an ... is likely to occur. Pruning trees and shrubs will help improve air drainage. Adjust watering so areas ...

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