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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. 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): ...

  3. Pruning Backyard Grapevines in the First Three Years

    https://ohioline.osu.edu/factsheet/HYG-1429-2004

    should be pruned back to either a three-, four-, or five-node spur (fruiting spur) or a one-node renewal ... (dormant canes) should be pruned back to three-, four-, or five-node spurs (Figure 4). The spurs should be ... that produces the current season’s shoots and fruit. Node: The thickened portion of a shoot or cane ...

  4. 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 ...

  5. 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 ...

  6. 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 ...

  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. Johnsongrass (Sorgum halepense)

    https://pested.osu.edu/node/402

    soil surface. They are stout with purple spots and scales at the nodes.  The problem is….Johnsongrass ...

  9. Yellow groove bamboo (Phyllostachys aureasculata)

    https://pested.osu.edu/node/426

    grooved at nodes. Leaf stalks extend throughout stem. Flower: Usually does not flower. Fruit: Produces ...

  10. Shatter cane (Sorghum bicolor)

    https://pested.osu.edu/node/412

    forms adventitious roots from nodes or tillers. The problem is….aggressive, rapid growth. Competitive ...

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