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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 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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Selenium
https://ohiowatersheds.osu.edu/node/1524
Drinking Water Contaminants- Drinking Water Contaminants USEPA- Water: Basic Information about Regulated ... Drinking Water Contaminants- Basic Information about Selenium in Drinking Water ATSDR- Toxic Substances ...
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Cadmium
https://ohiowatersheds.osu.edu/node/1512
Contaminants USEPA- Water: Basic Information about Regulated Drinking Water Contaminants- Basic Information ... about Cadmium in Drinking Water ATSDR- Toxic Substances Portal- Cadmium FACT SHEETS ATSDR ToxFAQs Fact ...
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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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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 ...