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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. 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 ...

  3. Abnormal Ears in Corn—When and Why Do They Develop?

    https://ohioline.osu.edu/factsheet/anr-0139

    Multi-ears per Node Description: multiple ears at individual stalk nodes or same ear shank Causal factor(s): ...

  4. Basic Principles of Pruning Backyard Grapevines

    https://ohioline.osu.edu/factsheet/HYG-1428

    three- to five-node spurs as fruiting wood or one-node renewal spurs as vegetative wood. The cut end of ... March. One-year-old wood (the previous summer’s growth) should be pruned back to three to five nodes per ... for the purpose of maintaining size, shape and productivity. Renewal Spur: A cane pruned to one node ...

  5. 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 ...

  6. 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 ...

  7. 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 ...

  8. 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. ...

  9. Sudden Death Syndrome of Soybean

    https://ohioline.osu.edu/factsheet/AC-44

    often at the leaf nodes. SDS-infected soybeans retain a white pith. Causal Organism The causal agent of ...

  10. 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. ...

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