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C.O.R.N. Newsletter 2004-19
https://agcrops.osu.edu/newsletters/2004/19
determined. Kernel row numbers per ear are generally established by about V12 (the 12 leaf collar stage). ... complete about one week before silking (R1) or about the V17 stage. Unlike kernel rows per ear, kernels per ... Counties in central Ohio report fields as high as 30% to 40%. Overall the state will likely average about ...
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C.O.R.N. Newsletter 2009-05
https://agcrops.osu.edu/newsletters/2009/05
producers are so excited about the potential for big yields they purchase and apply inputs that are not ... early spring, you would need to make assumptions about the number of heads produced per foot of row, the ... in Ohio Authors: Keith Diedrick, Robert Mullen A lot of us have heard that the atmosphere and ...
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Estimating Corn Yields
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-25/estimating-corn-yields
can only be used after the grain is physiologically mature (black layer), which occurs at about 30‑35% ... be of greater assistance to farmers trying to make a decision about whether to harvest their corn for ...
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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 ...
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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 ...
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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 ...
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OSUE Annual Conference- December 9-11
https://butler.osu.edu/news/osue-annual-conference-december-9-11
organization, and I believe it is valuable to have all of us learning together when possible. We are all working ...
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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 ...
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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 ...
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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 ...