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  1. Identifying Vegetative Growth Stages in Corn

    https://ohioline.osu.edu/factsheet/agf-127

    first noticeably elongated internode. (The first node above the first elongated stalk internode is ... generally the fifth leaf node. This internode is about 0.4 inches in length.) Leaf growth stage can then be ...

  2. Corn Growth and Development: Does Tillering Affect Hybrid Performance?

    https://ohioline.osu.edu/factsheet/agf-121

    generally beneficial. What causes tillering? Tillers are lateral branches that form at below ground nodes ... . Although tiller buds form at each below ground node, the number of tillers that develop is determined by ...

  3. 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 ...

  4. 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. ...

  5. 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 ...

  6. 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 ...

  7. 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 ...

  8. 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 ...

  9. 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 ...

  10. 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. ...

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