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  1. Corn Rootworm Management

    https://ohioline.osu.edu/factsheet/ENT-16

    nodes of a root system (fig 4). As root injury becomes severe, lodging occurs (fig. 5) and yields are ... commonly rated on the 0–3 Node Injury Scale, where 1 represents a complete node destroyed, 2 represents two ... nodes destroyed, and 3 is for three nodes destroyed. For ratings less than 1, a rating of 0.1 is for ...

  2. Rhizoctonia Damping-off and Root Rot of Soybeans

    https://ohioline.osu.edu/factsheet/plpath-soy-1

    have chocolate-brown lesions that extend from below ground up the stem several nodes.      Figure 3. ...

  3. Ants In and Around the Home

    https://ohioline.osu.edu/factsheet/hyg-2064

    head and large thorax. The petiole has one node and the profile of the thorax has an evenly rounded ... dark brown, soft-bodied, robust, one node petiole (long pointed segment), 12-segmented antennae, ... shiny, quite hairy, have 12-segmented antennae, one node petiole (long, pointed segment), small eyes on ...

  4. Giant Hogweed (Heracleum mantegazzianum)

    https://ohioline.osu.edu/factsheet/anr-35

    white hairs that are noticeable at the node and base of the petiole. The stem is mostly green in color ... feet and measure between 2 to 4 inches in diameter.   Figure 6. Prominent white hairs at node and base ...

  5. Tick Bites for Trainers and Supervisors

    https://ohioline.osu.edu/factsheet/aex-892279

    diameter —Occurs in 75 percent of those infected with Lyme disease Fever Lymph node swelling Neck stiffness ...

  6. Pruning Erect Blackberries in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1431

    tipped. Node: The thickened portion of a shoot (cane) where the leaf petiole is attached and a bud is ...

  7. Sclerotinia Stem Rot (White Mold) of Soybean

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

    a node where the fungus has colonized dead flowers. Later, contact between healthy and diseased adjacent ...

  8. Phytophthora Damping-off and Root Rot of Soybean

    https://ohioline.osu.edu/factsheet/plpath-soy-04

    susceptible varieties is a lower stem discoloration that may extend several nodes up the stem. Figure 3. ...

  9. Freeze Symptoms and Associated Yield Loss in Soft Red Winter Wheat

    https://ohioline.osu.edu/factsheet/anr-93

    at Feekes 6 growth stage, the first node appears and pushes the growing point (developing spike) above the ... developing spike at the first node. Damaged spikes will appear discolored and shriveled. A healthy, ... reference to the shoot at the coleoptile node.  Australian Journal of Biological Sciences, 24, 829-842. ...

  10. Crop Estimation of Grapes

    https://ohioline.osu.edu/factsheet/HYG-1434-11

    number will depend on how many nodes (buds) are left after pruning. The number of clusters per vine can ... Pre-bud break A. Count nodes/vines after pruning     Vine 1: Vine 2: Vine 3: II. Shoots at 3-inch stage A. ... Count number of blind nodes     Vine 1: Vine 2: Vine 3: B. Count number of frosted primary buds     Vine ...

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