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  1. C.O.R.N. Newsletter 2007-11

    https://agcrops.osu.edu/newsletters/2007/11

    emergence. A mature wheat tiller has four nodes on the stem that correspond to the presence of four main ... The first node is usually from a half inch to three inches from the stem base. Locate this first node ... and then count the number of leaves above this node. At Growth Stage 8 the flag leaf is just emerging ...

  2. Wheat Crop Update: The Crop May be Further Along Than You Think

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-11/wheat-crop-update-crop-may-be-further-along-you-think

    nodes. At Feekes 6, the first node is visible at the base of the stem, about an inch or so above the soil ...

  3. Adjustments for Late Planted (or Replanted) Soybean

    https://agcrops.osu.edu/newsletter/corn-newsletter/adjustments-late-planted-or-replanted-soybean

    produce nodes where pods can form before vegetative growth is slowed due to flowering and pod formation.  ...

  4. C.O.R.N. Newsletter 2010-09

    https://agcrops.osu.edu/newsletters/2010/09

    can be visually determined when the first node is observed above the soil surface. To check for this ... node, dig up plants from multiple locations in the field, remove the secondary (smaller) tillers and ... that is slightly a different shade of green than the rest of the stem, then the first node is present. ...

  5. Wheat Heading Growth Stage

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-13/wheat-heading-growth-stage

    Identify the flag leaf, which is the fourth leaf above the lowest node on the stem, and look at the ...

  6. C.O.R.N. Newsletter 2004-20

    https://agcrops.osu.edu/newsletters/2004/20

    One root chewed to within 1-1/2 inch of the plant. 4. One node of the roots destroyed. 5. Two nodes of ... the roots destroyed. 6. Three nodes of the roots destroyed. Modified Node-Injury Scale. Rating by ... roots chewed to 1.5 inches of stalk 0.1 one root chewed to 1.5 inches of stalk 1 one node of roots ...

  7. Twisted Wheat: Cold temperatures or herbicide damage?

    https://agcrops.osu.edu/newsletter/corn-newsletter/twisted-wheat-cold-temperatures-or-herbicide-damage

    27°F, 21°F, 14°F, and 5°F.  At Feekes 5 (erect growth) and 6 (first node), it could endure temperatures ...

  8. C.O.R.N. Newsletter 2006-29

    https://agcrops.osu.edu/newsletters/2006/29

    systems and the roots evaluated for rootworm injury using the 0-3 Node Injury Scale. When using the 0-3 ... scale, 0.00 = no damage to the root system, 1.00 = one node (or the equivalent of one node) removed from ... the root system, 2.00 = two nodes or the equivalent removed from the root system and 3.00 = three ...

  9. C.O.R.N. Newsletter 2007-19

    https://agcrops.osu.edu/newsletters/2007/19

    occurred. Modified Node-Injury Scale.   Rating Visible Damage to Roots 0 no visible damage to roots 0.05 ... chewed to 1.5 inches of stalk 0.5 half node of roots chewed to 1.5 inches of stalk 1 one node of roots ... destroyed 2 two nodes of roots destroyed 3 three nodes of roots destroyed   Sentinel Plot Update for June 25 ...

  10. C.O.R.N. Newsletter 2009-22

    https://agcrops.osu.edu/newsletters/2009/22

    economic injury has occurred. Modified Node-Injury Scale. Rating Visible Damage to Roots 0 no visible ... of stalk 0.1 one root chewed to 1.5 inches of stalk 0.5 half node of roots chewed to 1.5 inches of ... stalk 1 one node of roots destroyed 2 two nodes of roots destroyed 3 three nodes of roots destroyed ...

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