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C.O.R.N. Newsletter 2009-16
https://agcrops.osu.edu/newsletters/2009/16
concern about vomitoxin contamination in the absence of scab symptoms. This is a very valid concern. In ... quickly go into solution. So should you be concerned about nitrogen loss from your weed ‘n’ feed ... molds is a bit of a challenge for us on the eastern edge of the soybean/corn belt. The soils in Ohio are ...
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C.O.R.N. Newsletter 2008-10
https://agcrops.osu.edu/newsletters/2008/10
applications tend to occur at about the same time in some fields. This often leads to omission of 2,4-D ester ... http://corn.osu.edu/index.php?setissueID=222. After a relatively slow start, the wheat crop now seems to be about a week or two ahead, but for ... about winter injury in alfalfa. Reports range from heaving to outright winter kill of plants without ...
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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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New Soil Fertility Specialist at OSU – Steve Culman
corn-soybean-wheat systems in Michigan. I’ve got a lot to learn about agronomic systems in Ohio, but that’s what ...
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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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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 ...
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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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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 ...