Site

Search results

  1. Stalk Rots Showing Up in Some Corn Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-36/stalk-rots-showing-some-corn-fields

    and root lodging. Several factors may contribute to stalk rot, including extreme weather conditions, ...

  2. How to Identify Late Season Soybean Diseases in 2020

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-27/how-identify-late-season-soybean-diseases-2020

    planting and this fungus causes extensive root rots.  Figure has both susceptible and resistant cultivar.  ... separate these two, if a triazole had been sprayed, look at the roots.  The roots will be very healthy ... where SDS, the roots and the center of the tap root are discolored. Diaporthe stem canker (northern and ...

  3. Late Season Forage Harvest Management

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-28/late-season-forage-harvest-management

    carbohydrate root reserves, or 2) cut late enough so that alfalfa does not regrow and use up root reserves ... legumes, is likely to result in little to no regrowth and no significant depletion of root reserves. ... that fall harvest occurs between mid-September and early October, because the regrowth uses root ...

  4. Potential for Nitrate Problems in Drought Stressed Corn

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-28/potential-nitrate-problems-drought-stressed-corn

    harvested for silage? Nitrates absorbed from the soil by plant roots are normally incorporated into plant ... dry soil surface, plant roots will not absorb nitrates. Some soil moisture is necessary for absorption ...

  5. Potassium Deficiency?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/potassium-deficiency

    potassium (K), but may also be related to recent dry soils, compaction, and poor root growth. In 2013-2015, ... compaction, poor root growth, or a combination of these factors. Rainfall and continued root growth will help ... alleviate these issues. Soybean cyst nematode may also limit root growth and K uptake. If poor areas of the ...

  6. Fall-applied herbicides- what goes around comes around

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-32/fall-applied-herbicides-what-goes-around-comes-around

    kill, because it had too much time to increase it’s root size and go to seed unimpeded.  We recall ...

  7. Craig Everett

    https://agcrops.osu.edu/people/craig-everett

    Craig Everett Extension Program Assistant, Agriculture and Natural Resources & Horticulture ...

  8. Corn and Soybean Seedling Blights

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-17/corn-and-soybean-seedling-blights

    rotten, brown, decaying spots or lesions on the roots. Now is an excellent time to scout stands and check ... there are still healthy. While there, dig up a few of the affected plants, if the roots are brown and ... stand.  On soybeans check to see if there are nodules, the corky looking knobs on the roots that help ...

  9. Corn Growth in Hot and Dry Conditions

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-21/corn-growth-hot-and-dry-conditions

    moisture, but may be related to restricted root systems as well. Depending on the stage of corn at the time ... but root systems are being affected by soil compaction restricting growth. Another issue that has been ... plants to assess the root systems and levels of soil moisture within the field. Figure 1 – Corn showing ...

  10. Much Like April, Cool Weather Lingers during the First Week of May

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-12/much-april-cool-weather-lingers-during-first-week-may

    included three major freeze events that brought some horticultural damage across southern counties and ... from your National Weather Service offices and local media.  The latest NOAA/NWS/Climate Prediction ...

Pages