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  1. Stalk Quality Concerns

    https://agcrops.osu.edu/newsletter/corn-newsletter/2018-33/stalk-quality-concerns

    wounds made by corn borers, hail, or mechanical injury. Occasionally, fungal invasion occurs at nodes ... stalk integrity, one or more of the inner nodes can easily be compressed when the stalk is squeezed ... the lowest node, stalk rot is usually present. To minimize stalk rot damage, harvest promptly after ...

  2. Wind damage in corn- “Green Snap” and Root Lodging

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-23/wind-damage-corn-%E2%80%9Cgreen-snap%E2%80%9D-and-root-lodging

    damage from recent wind storms).  Breaks in the stalk usually occur at nodes (along nodal plates) below ... nodes. Vulnerability to green snap damage varies among hybrids. However, all hybrids are at risk from ...

  3. Identifying Feekes Growth Stage 6: Jointing

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-09/identifying-feekes-growth-stage-6-jointing

    first node anywhere between 1 and 2 inches above the base of the stem. This node is usually seen as ... first node (and only that node) is seen at the base of the stem, then your wheat is at Feekes growth ...

  4. Vernalization Requirements for Winter Wheat

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-04/vernalization-requirements-winter-wheat

    (first node visible), winter wheat yield was reduced when temperatures reached 14°F for 15 minutes. As ...

  5. 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 ...

  6. Stalk Quality Concerns

    https://agcrops.osu.edu/newsletter/corn-newsletter/2019-34/stalk-quality-concerns

    or mechanical injury. Occasionally, fungal invasion occurs at nodes above ground or behind the leaf ... affect stalk integrity, one or more of the inner nodes can easily be compressed when the stalk is ... and the lowest node, stalk rot is usually present. To minimize stalk rot damage, harvest promptly ...

  7. 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 ...

  8. 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 ...

  9. 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 ...

  10. 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: ...

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