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“Rootless” and “Floppy Corn” Make an Appearance
observed in plants from about the three leaf stage to the eight leaf stage of development. The problem ... begin develop at about 3/4 inches below the soil surface. However, if seed are planted shallower (1 inch ...
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C.O.R.N. Newsletter 2004-17
https://agcrops.osu.edu/newsletters/2004/17
for the first half of June are about 200,000 to 225,000 seeds per acre. For the last half of June, ... about one day. During the first half of June, a 4-day delay in planting delays physiological maturity ... about one day. In the last half of June it takes a 5-day planting delay to delay physiological maturity ...
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Corn Pollination Underway in Early Planted Fields
https://agcrops.osu.edu/newsletter/corn-newsletter/corn-pollination-underway-early-planted-fields
and silk about the same time although some variability exists among hybrids and environments. On ...
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Evaluate Alfalfa Stands For Winter Injury
https://agcrops.osu.edu/newsletter/corn-newsletter/2014-08/evaluate-alfalfa-stands-winter-injury
Source: Undersander et al 2011, University of WI Extension publication A3620 While plant and stem ...
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C.O.R.N. Newsletter 2011-36
https://agcrops.osu.edu/newsletters/2011/36
preventative control. Moving/Flowing Grain- Dangerous Stuff There is just something about a wagon full of ... grain that seems to be inviting to jump into and wallow about in it. The feel of the grain flowing like ... takes 3 or 4 seconds to become helpless in flowing grain. In about 20 seconds, an average-sized man can ...
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C.O.R.N. Newsletter 2006-13
https://agcrops.osu.edu/newsletters/2006/13
can be found at: http://entomology.osu.edu/ag/545/cicw.pdf. For additional information about BCW and ... corn fields across Ohio. Dry soil conditions were raising concerns about the efficacy of preemergence ... in the soil is depleted after about 48 hours in a flooded soil. Without oxygen, the plant cannot ...
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C.O.R.N. Newsletter 2005-12
https://agcrops.osu.edu/newsletters/2005/12
this web site provides links to information about the risk prediction model, the biology of the disease ... the soil surface. After answering these questions click 'OK' and the map of the US will come ... is not a perfect predictor of head scab; the model has been about 80% accurate. Weather conditions ...
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AgCrops Calendar for February 2015
https://agcrops.osu.edu/newsletter/corn-newsletter/2015-02/agcrops-calendar-february-2015
February is a big Extension meeting month. Please pick out the one you like and join us. For more ...
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C.O.R.N. Newsletter 2004-30
https://agcrops.osu.edu/newsletters/2004/30
are between 1.2 and 1.6 million seed per acre. For drills with 7.5 inch row spacing this is about 18 ... at about 24 to 25% grain moisture. Allowing corn to field dry below 20% risks yield losses from stalk ... harvest loss of 2 kernels per square foot is about 1 bu/acre! According to an OSU ag engineering study, ...
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C.O.R.N. Newsletter 2006-10
https://agcrops.osu.edu/newsletters/2006/10
forget years like 2002 when protracted wet weather kept us out of the fields throughout much of planting ... the two to three weeks of optimal corn planting time, there is, on average, about one out of three ... or slightly below the soil surface. Growers should move crop residue aside in an area about a foot ...