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  1. C.O.R.N. Newsletter 2007-15

    https://agcrops.osu.edu/newsletters/2007/15

    plants from about the three leaf stage to the eight leaf stage of development. The problem often becomes ... (or crown) roots begin develop at about 3/4 inches below the soil surface. However, if seed are ... selection for resistance. Where corn is less than about 12 inches tall at the time of the first ...

  2. C.O.R.N. Newsletter 2012-07

    https://agcrops.osu.edu/newsletters/2012/07

    improve burndown of some no-till weeds.    One caution about burndown herbicides, especially in a year ... of many recent callers about our current situation is whether it is too early to apply residual ... of optimal corn planting time, there is, on average, about one out of three days when field work can ...

  3. C.O.R.N. Newsletter 2013-19

    https://agcrops.osu.edu/newsletters/2013/19

    problematic.   2.) Relative maturity-  As planting is delayed, there is concern about whether late maturing ... fungicide applications in field corn and have been asking a lot of questions about the effects of ... indicate that the levels of head scab are also low this season, with only a few fields reporting about 5 to ...

  4. Some Additional Notes on Frogeye Leaf Spot

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-23/some-additional-notes-frogeye-leaf-spot

    Following the field day at western last week, I received some excellent questions about the ... is cool about this disease is that once a leaf is fully expanded it is resistant.   3.  Another ...

  5. C.O.R.N. Newsletter 2010-11

    https://agcrops.osu.edu/newsletters/2010/11

    newsletters or on the US Wheat and Barley Scab Initiative blog (http://scabusa.org/modules/wordpress/).  Most ... conditions. The oxygen supply in the soil is depleted after about 48 hours in a flooded soil. Without oxygen, ... but the duration of protection is limited to about 10-14 days. The fungus that causes crazy top ...

  6. C.O.R.N. Newsletter 2007-16

    https://agcrops.osu.edu/newsletters/2007/16

    If whorl injury (shot holes and window-pane feeding) is apparent, then about 20 plants should be ... http://ohioline.osu.edu/b545/pdf/b545.pdf Additional information about ECB can be found on the web at: ... area with herbicide. Got Residual? Authors: Mark Loux About this time of the season, the crop should ...

  7. New Soil Fertility Specialist at OSU – Steve Culman

    https://agcrops.osu.edu/newsletter/corn-newsletter/2014-09/new-soil-fertility-specialist-osu-%E2%80%93-steve-culman

    corn-soybean-wheat systems in Michigan. I’ve got a lot to learn about agronomic systems in Ohio, but that’s what ...

  8. Nitrogen Value of Spring Applied Manure

    https://agcrops.osu.edu/newsletter/corn-newsletter/2015-10/nitrogen-value-spring-applied-manure

    A drag hose reduces concerns about soil compaction associated with applying manure to growing crops while ...

  9. C.O.R.N. Newsletter 2010-25

    https://agcrops.osu.edu/newsletters/2010/25

    naturally increase the test weight of the lot. If you can increase a test weight to about 56 lb/bu (after ... occurs at about 30‑35% grain moisture. Since this method is based on actual ear weight, it should be ... Component Method may be of greater assistance to farmers trying to make a decision about whether to harvest ...

  10. C.O.R.N. Newsletter 2013-07

    https://agcrops.osu.edu/newsletters/2013/07

    develop about 0.5 to 0.75 inches below the soil surface. However at planting depths less than 1 inch, the ... Western                                   42.3 Now is a good time to take a second look at the varieties and hybrids that you are about to ... considerably across the state. These conditions provided us with an opportunity to assess the response of the ...

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