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  1. How to Identify Late Season Soybean Diseases in 2020

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-27/how-identify-late-season-soybean-diseases-2020

    patches.  For Northern, there is a canker at the third node which girdles the plant.  For Southern, there ...

  2. Good Time to Dig Roots and Inspect for Rootworm Damage

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-20/good-time-dig-roots-and-inspect-rootworm-damage

    least 5 plants in 10 different locations in your field.  To determine the level of injury, use the Node ... Injury Scale—this scale ranges from 1 to 3, were 0.5 is half of a node of roots damaged, 1 is a full node ... of roots damaged, 2 is 2 full nodes damage, etc. For more help in rating roots, see this handout from ...

  3. Double Crop Soybean Recommendations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-20/double-crop-soybean-recommendations

    vegetatively as long as possible to produce nodes where pods can form before vegetative growth is slowed due to ...

  4. henbit

    https://herbselector.osu.edu/weeds/henbit

    Sessile (No petiole) leaves at nearly all flower nodes, but petioles below; Leaves and stems less ...

  5. crabgrass

    https://herbselector.osu.edu/weeds/crabgrass

    Ligule; Plant somewhat prostrate and rooting at nodes ...

  6. lambsquarters

    https://herbselector.osu.edu/weeds/lambsquarters

    Wedge-shaped lower leaves and oval shaped leaves later; Up to first two nodes oppoiste; the rest ...

  7. lambsquarters (SOA 5R)

    https://herbselector.osu.edu/weeds/lambsquarters-soa-5r

    Wedge-shaped lower leaves and oval shaped leaves later; Up to first two nodes oppoiste; the rest ...

  8. Frogeye Leaf Spot- Is It Worth Spraying in 2019?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-27/frogeye-leaf-spot-it-worth-spraying-2019

    R5, the leaf at the terminal is fully developed and the pods at any one of the top four nodes is fully ... that are in the R3 growth stage, pods are tiny, 3/16 of an inch at one of the four uppermost nodes of ...

  9. Ear Disorders Appearing in Corn Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-34/ear-disorders-appearing-corn-fields

    agronomists at the University of Nebraska in 2016 –  dumbbell shaped ears, multiple ears per node and short ... (https://cropwatch.unl.edu/2016/corn-ear-formation-issues-likely-correlated-loss-primary-ear-node). For more on ear development problems and others ear abnormalities, check the following: ...

  10. Recommendations for Late Planted Soybeans

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-12/recommendations-late-planted-soybeans

    possible to produce nodes where pods can form before vegetative growth is slowed due to flowering and pod ...

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