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Pests to watch: Black cutworm, slugs, alfalfa weevil and cereal leaf beetle
insects and other pests out an about that will be hungry: Black cutworm: Purdue University has reported ...
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Trapped and Distorted Wheat Head
https://agcrops.osu.edu/newsletter/corn-newsletter/2014-14/trapped-and-distorted-wheat-head
number ranges from a few to about 5% of the heads. This has some producers concerned as to whether these ...
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C.O.R.N. Newsletter 2006-30
https://agcrops.osu.edu/newsletters/2006/30
treatments that cost more than about $12. One of the reasons for this is that the use of a fall treatment, ... that is mostly free of weeds until about late April, and this goes for treatments without residual as ... – choose an effective treatment from the list above, and be cautious about adding residual herbicides that ...
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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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“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 ...