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  1. Late season diseases are making their appearance

    https://agcrops.osu.edu/newsletter/corn-newsletter/late-season-diseases-are-making-their-appearance

    early.  This fungus also infects plants at the third or fourth node and basically girdles the plants.  ... is that the plant will be green, no internal infection in the lower 3 nodes = whereas with ...

  2. 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 ...

  3. Too Early to Plant…Take Soybean Production Survey and Receive $40

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-07/too-early-plant%E2%80%A6take-soybean-production-survey-and-receive-40

    http://stepupsoy.osu.edu/node/70 Research Cooperator Opportunity ...

  4. Use of Hessian Fly-Free Date for Winter Wheat Planting

    https://wayne.osu.edu/news/use-hessian-fly-free-date-winter-wheat-planting

    sheath near plant nodes.  As they feed they cause the stem to weaken which results in stalks breaking ...

  5. 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 ...

  6. 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. ...

  7. Should we add Diaporthe stem canker and Cercospora leaf blight to our list of disease ratings for Ohio in 2018?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2017-31/should-we-add-diaporthe-stem-canker-and-cercospora-leaf-blight

    leaves attached. The canker is not as well defined but can occur from the third node at the bottom of the ... are the actual fungus. The bottom two nodes of the plant are still green – which can separate it from ...

  8. Nitrogen Rate Recommendations for Wheat- 2018

    https://agcrops.osu.edu/newsletter/corn-newsletter/2018-06/nitrogen-rate-recommendations-wheat-2018

    visible nodes). However, wheat is growing slow because of the cool temperatures. Nitrogen applied early ...

  9. Bt Resistance in Western Corn Rootworm—The 3rd Shoe Has Dropped

    https://agcrops.osu.edu/newsletter/corn-newsletter/bt-resistance-western-corn-rootworm%E2%80%94-3rd-shoe-has-dropped

    use the 0-3 node injury scale to rate feeding (see this guide by Dr. Chris DiFonzo @ Michigan State ...

  10. 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 ...

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