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C.O.R.N. Newsletter 2005-39
https://agcrops.osu.edu/newsletters/2005/39
about statistics? Can the average of treatment effects be used alone to evaluate differences? These are ... allows us to quantify and assess this error. If only a single observation is made can you get an estimate ... observations replications. Replication allows us to estimate the experimental error associated with the ...
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C.O.R.N. Newsletter 2008-22
https://agcrops.osu.edu/newsletters/2008/22
Pierce Paul The recent warm, wet weather conditions have had some Ohio corn growers concerned about ... (http://ohioline.osu.edu/ac-fact/0021.html)- Affected leaves are covered with numerous small round spots. Spots are about 1/8 inch in diameter, ... a significant portion (about 75%) of the carbohydrates for grain fill. Applications should begin when the first ...
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Impact of Frost on Soybean and Corn Survival
https://agcrops.osu.edu/newsletter/corn-newsletter/impact-frost-soybean-and-corn-survival
bacterial soft rot. To assess the impact of freezing temperatures on emerged corn, check plants about ...
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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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“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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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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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, ...